canvas.getCamera.getLayer(0)
- *
- * @return the first layer attached to the camera of this canvas
- */
- public PLayer getLayer() {
- return camera.getLayer(0);
- }
-
- /**
- * Add an input listener to the camera associated with this canvas.
- *
- * @param listener listener to add to to the camera
- */
- public void addInputEventListener(final PInputEventListener listener) {
- getCamera().addInputEventListener(listener);
- }
-
- /**
- * Remove an input listener to the camera associated with this canvas. Does
- * nothign is the listener is not found.
- *
- * @param listener listener to remove from the set of event listeners
- * attached to this canvas.
- */
- public void removeInputEventListener(final PInputEventListener listener) {
- getCamera().removeInputEventListener(listener);
- }
-
- /**
- * Builds the basic scene graph associated with this canvas. Developers may
- * override this method to install their own layers, and cameras.
- *
- * @return PCamera viewing the freshly created scene
- */
- public PCamera createBasicSceneGraph() {
- final PRoot r = new PSWTRoot(this);
- final PLayer l = new PLayer();
- final PCamera c = new PCamera();
-
- r.addChild(c);
- r.addChild(l);
- c.addLayer(l);
-
- return c;
- }
-
- // ****************************************************************
- // Painting
- // ****************************************************************
-
- /**
- * Return true if this canvas has been marked as interacting. If so the
- * canvas will normally render at a lower quality that is faster.
- *
- * @return true if canvas is flagged as interacting
- */
- public boolean getInteracting() {
- return interacting > 0;
- }
-
- /**
- * Return true if any activities that respond with true to the method
- * isAnimating were run in the last PRoot.processInputs() loop. This values
- * is used by this canvas to determine the render quality to use for the
- * next paint.
- *
- * @return true if there is an animating activity that is currently active
- */
- public boolean getAnimating() {
- return getRoot().getActivityScheduler().getAnimating();
- }
-
- /**
- * Changes the number of callers that are interacting with the canvas. Will
- * allow the scene to be rendered in a lower quality if the number is not 0.
- *
- * @param isInteracting state the client considers the PSWTCanvas to be in
- * with regard to interacting
- */
- public void setInteracting(final boolean isInteracting) {
- if (isInteracting) {
- interacting++;
- }
- else {
- interacting--;
- }
-
- if (!getInteracting()) {
- repaint();
- }
- }
-
- /**
- * Get whether this canvas should use double buffering - the default is to
- * double buffer.
- *
- * @return true if double buffering is enabled
- */
- public boolean getDoubleBuffered() {
- return doubleBuffered;
- }
-
- /**
- * Set whether this canvas should use double buffering - the default is yes.
- *
- * @param doubleBuffered value of double buffering flas
- */
- public void setDoubleBuffered(final boolean doubleBuffered) {
- this.doubleBuffered = doubleBuffered;
- if (!doubleBuffered && backBuffer != null) {
- backBuffer.dispose();
- backBuffer = null;
- }
- }
-
- /**
- * Set the render quality that should be used when rendering this canvas.
- * The default value is PPaintContext.HIGH_QUALITY_RENDERING.
- *
- * @param requestedQuality supports PPaintContext.HIGH_QUALITY_RENDERING or
- * PPaintContext.LOW_QUALITY_RENDERING
- */
- public void setDefaultRenderQuality(final int requestedQuality) {
- defaultRenderQuality = requestedQuality;
- repaint();
- }
-
- /**
- * Set the render quality that should be used when rendering this canvas
- * when it is animating. The default value is
- * PPaintContext.LOW_QUALITY_RENDERING.
- *
- * @param requestedQuality supports PPaintContext.HIGH_QUALITY_RENDERING or
- * PPaintContext.LOW_QUALITY_RENDERING
- */
- public void setAnimatingRenderQuality(final int requestedQuality) {
- animatingRenderQuality = requestedQuality;
- repaint();
- }
-
- /**
- * Set the render quality that should be used when rendering this canvas
- * when it is interacting. The default value is
- * PPaintContext.LOW_QUALITY_RENDERING.
- *
- * @param requestedQuality supports PPaintContext.HIGH_QUALITY_RENDERING or
- * PPaintContext.LOW_QUALITY_RENDERING
- */
- public void setInteractingRenderQuality(final int requestedQuality) {
- interactingRenderQuality = requestedQuality;
- repaint();
- }
-
- /**
- * Set the canvas cursor, and remember the previous cursor on the cursor
- * stack. Under the hood it is mapping the java.awt.Cursor to
- * org.eclipse.swt.graphics.Cursor objects.
- *
- * @param newCursor new cursor to push onto the cursor stack
- */
- public void pushCursor(final java.awt.Cursor newCursor) {
- Cursor swtCursor = null;
- if (newCursor.getType() == java.awt.Cursor.N_RESIZE_CURSOR) {
- swtCursor = new Cursor(getDisplay(), SWT.CURSOR_SIZEN);
- }
- else if (newCursor.getType() == java.awt.Cursor.NE_RESIZE_CURSOR) {
- swtCursor = new Cursor(getDisplay(), SWT.CURSOR_SIZENE);
- }
- else if (newCursor.getType() == java.awt.Cursor.NW_RESIZE_CURSOR) {
- swtCursor = new Cursor(getDisplay(), SWT.CURSOR_SIZENW);
- }
- else if (newCursor.getType() == java.awt.Cursor.S_RESIZE_CURSOR) {
- swtCursor = new Cursor(getDisplay(), SWT.CURSOR_SIZES);
- }
- else if (newCursor.getType() == java.awt.Cursor.SE_RESIZE_CURSOR) {
- swtCursor = new Cursor(getDisplay(), SWT.CURSOR_SIZESE);
- }
- else if (newCursor.getType() == java.awt.Cursor.SW_RESIZE_CURSOR) {
- swtCursor = new Cursor(getDisplay(), SWT.CURSOR_SIZESW);
- }
- else if (newCursor.getType() == java.awt.Cursor.E_RESIZE_CURSOR) {
- swtCursor = new Cursor(getDisplay(), SWT.CURSOR_SIZEE);
- }
- else if (newCursor.getType() == java.awt.Cursor.W_RESIZE_CURSOR) {
- swtCursor = new Cursor(getDisplay(), SWT.CURSOR_SIZEW);
- }
- else if (newCursor.getType() == java.awt.Cursor.TEXT_CURSOR) {
- swtCursor = new Cursor(getDisplay(), SWT.CURSOR_IBEAM);
- }
- else if (newCursor.getType() == java.awt.Cursor.HAND_CURSOR) {
- swtCursor = new Cursor(getDisplay(), SWT.CURSOR_HAND);
- }
- else if (newCursor.getType() == java.awt.Cursor.MOVE_CURSOR) {
- swtCursor = new Cursor(getDisplay(), SWT.CURSOR_SIZEALL);
- }
- else if (newCursor.getType() == java.awt.Cursor.CROSSHAIR_CURSOR) {
- swtCursor = new Cursor(getDisplay(), SWT.CURSOR_CROSS);
- }
- else if (newCursor.getType() == java.awt.Cursor.WAIT_CURSOR) {
- swtCursor = new Cursor(getDisplay(), SWT.CURSOR_WAIT);
- }
-
- if (swtCursor != null) {
- if (curCursor != null) {
- cursorStack.push(curCursor);
- }
- curCursor = swtCursor;
- setCursor(swtCursor);
- }
- }
-
- /**
- * Pop the cursor on top of the cursorStack and set it as the canvas cursor.
- */
- public void popCursor() {
- if (curCursor != null) {
- // We must manually dispose of cursors under SWT
- curCursor.dispose();
- }
-
- if (cursorStack.isEmpty()) {
- curCursor = null;
- }
- else {
- curCursor = (Cursor) cursorStack.pop();
- }
-
- // This sets the cursor back to default
- setCursor(curCursor);
- }
-
- // ****************************************************************
- // Code to manage connection to Swing. There appears to be a bug in
- // swing where it will occasionally send to many mouse pressed or mouse
- // released events. Below we attempt to filter out those cases before
- // they get delivered to the Piccolo2D framework.
- // ****************************************************************
-
- /**
- * This method installs mouse and key listeners on the canvas that forward
- * those events to Piccolo2D.
- */
- protected void installInputSources() {
- MouseInputSource mouseInputSource = new MouseInputSource();
- addMouseListener(mouseInputSource);
- addMouseMoveListener(mouseInputSource);
-
- addKeyListener(new KeyboardInputSource());
- }
-
- /**
- * Dispatches the given event to the default input manager for the root of
- * this canvas.
- *
- * @param awtEvent awt event needing dispatching
- * @param type type of the event
- */
- protected void sendInputEventToInputManager(final InputEvent awtEvent, final int type) {
- getRoot().getDefaultInputManager().processEventFromCamera(awtEvent, type, getCamera());
- }
-
- /**
- * Changes the bounds of this PSWTCanvas. Updating the camera and the double
- * buffered image appropriately.
- *
- * @param x left of the new bounds
- * @param y top of the new bounds
- * @param newWidth new width of the bounds
- * @param newHeight new height of the bounds
- */
- public void setBounds(final int x, final int y, final int newWidth, final int newHeight) {
- camera.setBounds(camera.getX(), camera.getY(), newWidth, newHeight);
-
- if (backBufferNeedsResizing(newWidth, newHeight)) {
- resizeBackBuffer(newWidth, newHeight);
- }
-
- super.setBounds(x, y, newWidth, newHeight);
- }
-
- private void resizeBackBuffer(final int newWidth, final int newHeight) {
- if (backBuffer != null) {
- backBuffer.dispose();
- }
- backBuffer = new Image(getDisplay(), newWidth, newHeight);
- }
-
- private boolean backBufferNeedsResizing(final int newWidth, final int newHeight) {
- if (!doubleBuffered) {
- return false;
- }
-
- if (backBuffer == null) {
- return true;
- }
-
- return backBuffer.getBounds().width < newWidth || backBuffer.getBounds().height < newHeight;
- }
-
- /**
- * Exists to dispatch from the Swing's repaint method to SWT's redraw
- * method.
- */
- public void repaint() {
- super.redraw();
- }
-
- /**
- * Flags the bounds provided as needing to be redrawn.
- *
- * @param bounds the bounds that should be repainted
- */
- public void repaint(final PBounds bounds) {
- bounds.expandNearestIntegerDimensions();
- bounds.inset(-1, -1);
-
- redraw((int) bounds.x, (int) bounds.y, (int) bounds.width, (int) bounds.height, true);
- }
-
- /**
- * Paints the region specified of the canvas onto the given Graphics
- * Context.
- *
- * @param gc graphics onto within painting should occur
- * @param x left of the dirty region
- * @param y top of the dirty region
- * @param w width of the dirty region
- * @param h height of the dirty region
- */
- public void paintComponent(final GC gc, final int x, final int y, final int w, final int h) {
- PDebug.startProcessingOutput();
-
- GC imageGC = null;
- Graphics2D g2 = null;
- if (doubleBuffered) {
- imageGC = new GC(backBuffer);
- g2 = new SWTGraphics2D(imageGC, getDisplay());
- }
- else {
- g2 = new SWTGraphics2D(gc, getDisplay());
- }
-
- g2.setColor(Color.white);
- g2.setBackground(Color.white);
-
- final Rectangle rect = getBounds();
- g2.fillRect(0, 0, rect.width, rect.height);
-
- // This fixes a problem with standard debugging of region management in
- // SWT
- if (PDebug.debugRegionManagement) {
- final Rectangle r = gc.getClipping();
- final Rectangle2D r2 = new Rectangle2D.Double(r.x, r.y, r.width, r.height);
- g2.setBackground(PDebug.getDebugPaintColor());
- g2.fill(r2);
- }
-
- // create new paint context and set render quality
- final PPaintContext paintContext = new PPaintContext(g2);
- if (getInteracting() || getAnimating()) {
- if (interactingRenderQuality > animatingRenderQuality) {
- paintContext.setRenderQuality(interactingRenderQuality);
- }
- else {
- paintContext.setRenderQuality(animatingRenderQuality);
- }
- }
- else {
- paintContext.setRenderQuality(defaultRenderQuality);
- }
-
- // paint Piccolo2D
- camera.fullPaint(paintContext);
-
- // if switched state from animating to not animating invalidate
- // the entire screen so that it will be drawn with the default instead
- // of animating render quality.
- if (animatingOnLastPaint && !getAnimating()) {
- repaint();
- }
- animatingOnLastPaint = getAnimating();
-
- final boolean region = PDebug.debugRegionManagement;
- PDebug.debugRegionManagement = false;
- PDebug.endProcessingOutput(g2);
- PDebug.debugRegionManagement = region;
-
- if (doubleBuffered) {
- gc.drawImage(backBuffer, 0, 0);
-
- // Dispose of the allocated image gc
- imageGC.dispose();
- }
- }
-
- /**
- * Performs an immediate repaint if no other client is currently performing
- * one.
- */
- public void paintImmediately() {
- if (paintingImmediately) {
- return;
- }
-
- paintingImmediately = true;
- redraw();
- update();
- paintingImmediately = false;
- }
-
- private final class KeyboardInputSource implements KeyListener {
- public void keyPressed(final KeyEvent ke) {
- final java.awt.event.KeyEvent inputEvent = new PSWTKeyEvent(ke, java.awt.event.KeyEvent.KEY_PRESSED);
- sendInputEventToInputManager(inputEvent, java.awt.event.KeyEvent.KEY_PRESSED);
- }
-
- public void keyReleased(final KeyEvent ke) {
- final java.awt.event.KeyEvent inputEvent = new PSWTKeyEvent(ke, java.awt.event.KeyEvent.KEY_RELEASED);
- sendInputEventToInputManager(inputEvent, java.awt.event.KeyEvent.KEY_RELEASED);
- }
- }
-
- private final class MouseInputSource implements MouseListener, MouseMoveListener {
- public void mouseMove(final MouseEvent me) {
- if (isButton1Pressed || isButton2Pressed || isButton3Pressed) {
- final java.awt.event.MouseEvent inputEvent = new PSWTMouseEvent(me,
- java.awt.event.MouseEvent.MOUSE_DRAGGED, 1);
- sendInputEventToInputManager(inputEvent, java.awt.event.MouseEvent.MOUSE_DRAGGED);
- }
- else {
- final java.awt.event.MouseEvent inputEvent = new PSWTMouseEvent(me,
- java.awt.event.MouseEvent.MOUSE_MOVED, 1);
- sendInputEventToInputManager(inputEvent, java.awt.event.MouseEvent.MOUSE_MOVED);
- }
- }
-
- public void mouseDown(final MouseEvent mouseEvent) {
- boolean shouldBalanceEvent = false;
-
- switch (mouseEvent.button) {
- case SWT_BUTTON1:
- if (isButton1Pressed) {
- shouldBalanceEvent = true;
- }
- isButton1Pressed = true;
- break;
- case SWT_BUTTON2:
- if (isButton2Pressed) {
- shouldBalanceEvent = true;
- }
- isButton2Pressed = true;
- break;
- case SWT_BUTTON3:
- if (isButton3Pressed) {
- shouldBalanceEvent = true;
- }
- isButton3Pressed = true;
- break;
- default:
- }
-
- if (shouldBalanceEvent) {
- final java.awt.event.MouseEvent balanceEvent = new PSWTMouseEvent(mouseEvent,
- java.awt.event.MouseEvent.MOUSE_RELEASED, 1);
- sendInputEventToInputManager(balanceEvent, java.awt.event.MouseEvent.MOUSE_RELEASED);
- }
-
- final java.awt.event.MouseEvent balanceEvent = new PSWTMouseEvent(mouseEvent,
- java.awt.event.MouseEvent.MOUSE_PRESSED, 1);
- sendInputEventToInputManager(balanceEvent, java.awt.event.MouseEvent.MOUSE_PRESSED);
- }
-
- public void mouseUp(final MouseEvent me) {
- boolean shouldBalanceEvent = false;
-
- switch (me.button) {
- case SWT_BUTTON1:
- if (!isButton1Pressed) {
- shouldBalanceEvent = true;
- }
- isButton1Pressed = false;
- break;
- case SWT_BUTTON2:
- if (!isButton2Pressed) {
- shouldBalanceEvent = true;
- }
- isButton2Pressed = false;
- break;
- case SWT_BUTTON3:
- if (!isButton3Pressed) {
- shouldBalanceEvent = true;
- }
- isButton3Pressed = false;
- break;
- default:
- }
-
- if (shouldBalanceEvent) {
- final java.awt.event.MouseEvent balanceEvent = new PSWTMouseEvent(me,
- java.awt.event.MouseEvent.MOUSE_PRESSED, 1);
- sendInputEventToInputManager(balanceEvent, java.awt.event.MouseEvent.MOUSE_PRESSED);
- }
-
- final java.awt.event.MouseEvent balanceEvent = new PSWTMouseEvent(me,
- java.awt.event.MouseEvent.MOUSE_RELEASED, 1);
- sendInputEventToInputManager(balanceEvent, java.awt.event.MouseEvent.MOUSE_RELEASED);
- }
-
- public void mouseDoubleClick(final MouseEvent me) {
- // This doesn't work with click event types for some reason - it
- // has to do with how the click and release events are ordered,
- // I think
- java.awt.event.MouseEvent inputEvent = new PSWTMouseEvent(me, java.awt.event.MouseEvent.MOUSE_PRESSED, 2);
- sendInputEventToInputManager(inputEvent, java.awt.event.MouseEvent.MOUSE_PRESSED);
- inputEvent = new PSWTMouseEvent(me, java.awt.event.MouseEvent.MOUSE_RELEASED, 2);
- sendInputEventToInputManager(inputEvent, java.awt.event.MouseEvent.MOUSE_RELEASED);
- }
- }
-}
diff --git a/swt/src/main/java/org/piccolo2d/extras/swt/PSWTHandle.java b/swt/src/main/java/org/piccolo2d/extras/swt/PSWTHandle.java
deleted file mode 100644
index 010773f6..00000000
--- a/swt/src/main/java/org/piccolo2d/extras/swt/PSWTHandle.java
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org
- * Copyright (c) 1998-2008, University of Maryland
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this list of conditions
- * and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
- * and the following disclaimer in the documentation and/or other materials provided with the
- * distribution.
- *
- * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its
- * contributors may be used to endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.piccolo2d.extras.swt;
-
-import java.awt.Color;
-import java.awt.Shape;
-import java.awt.event.InputEvent;
-import java.awt.geom.Ellipse2D;
-import java.awt.geom.Point2D;
-import java.beans.PropertyChangeEvent;
-import java.beans.PropertyChangeListener;
-import java.io.IOException;
-import java.io.ObjectInputStream;
-
-import org.piccolo2d.PCamera;
-import org.piccolo2d.PNode;
-import org.piccolo2d.event.PDragSequenceEventHandler;
-import org.piccolo2d.event.PInputEvent;
-import org.piccolo2d.event.PInputEventFilter;
-import org.piccolo2d.extras.util.PLocator;
-import org.piccolo2d.extras.util.PNodeLocator;
-import org.piccolo2d.util.PBounds;
-import org.piccolo2d.util.PDimension;
-
-
-/**
- * PSWTHandle is used to modify some aspect of Piccolo when it is dragged.
- * Each handle has a PLocator that it uses to automatically position itself. See
- * PSWTBoundsHandle for an example of a handle that resizes the bounds of another
- * node.
- *
- *
- * @version 1.0
- * @author Jesse Grosjean
- */
-public class PSWTHandle extends PSWTPath {
- private static final long serialVersionUID = 1L;
- /** The Default Size of a handle not including its border. */
- public static final float DEFAULT_HANDLE_SIZE = 8;
- /** The default shape to use when drawing handles. Default is an ellipse. */
- public static final Shape DEFAULT_HANDLE_SHAPE = new Ellipse2D.Float(0f, 0f, DEFAULT_HANDLE_SIZE, DEFAULT_HANDLE_SIZE);
- /** The default color to use when drawing a handle. (white) */
- public static final Color DEFAULT_COLOR = Color.white;
-
- private PLocator locator;
- private PDragSequenceEventHandler handleDragger;
-
- /**
- * Construct a new handle that will use the given locator to locate itself
- * on its parent node.
- *
- * @param aLocator locator to use when positioning this handle
- */
- public PSWTHandle(final PLocator aLocator) {
- super(DEFAULT_HANDLE_SHAPE);
- locator = aLocator;
- setPaint(DEFAULT_COLOR);
- installHandleEventHandlers();
- }
-
- /**
- * Installs the handler that will reposition the handle when it is dragged,
- * and invoke appropriate call backs.
- */
- protected void installHandleEventHandlers() {
- handleDragger = new HandleDragHandler();
-
- addPropertyChangeListener(PNode.PROPERTY_TRANSFORM, new PropertyChangeListener() {
- public void propertyChange(final PropertyChangeEvent evt) {
- relocateHandle();
- }
- });
-
- // so reject them so we don't consume them
- addInputEventListener(handleDragger);
- }
-
- /**
- * Return the event handler that is responsible for the drag handle
- * interaction.
- *
- * @return handler responsible for responding to drag events
- */
- public PDragSequenceEventHandler getHandleDraggerHandler() {
- return handleDragger;
- }
-
- /**
- * Get the locator that this handle uses to position itself on its parent
- * node.
- *
- * @return locator used to position this handle
- */
- public PLocator getLocator() {
- return locator;
- }
-
- /**
- * Set the locator that this handle uses to position itself on its parent
- * node.
- *
- * @param aLocator used to position this handle
- */
- public void setLocator(final PLocator aLocator) {
- locator = aLocator;
- invalidatePaint();
- relocateHandle();
- }
-
- // ****************************************************************
- // Handle Dragging - These are the methods the subclasses should
- // normally override to give a handle unique behavior.
- // ****************************************************************
-
- /**
- * Override this method to get notified when the handle starts to get
- * dragged.
- *
- * @param aLocalPoint point at which dragging was started relative to the
- * handle's coordinate system
- * @param aEvent event representing the start of the drag
- */
- public void startHandleDrag(final Point2D aLocalPoint, final PInputEvent aEvent) {
- }
-
- /**
- * Override this method to get notified as the handle is dragged.
- *
- * @param aLocalDimension magnitude of the dragHandle event in the
- * dimensions of the handle's coordinate system.
- * @param aEvent event representing the drag
- */
- public void dragHandle(final PDimension aLocalDimension, final PInputEvent aEvent) {
- }
-
- /**
- * Override this method to get notified when the handle stops getting
- * dragged.
- *
- * @param aLocalPoint point at which dragging was ended relative to the
- * handle's coordinate system
- * @param aEvent event representing the end of the drag
- */
- public void endHandleDrag(final Point2D aLocalPoint, final PInputEvent aEvent) {
- }
-
- // ****************************************************************
- // Layout - When a handle's parent's layout changes the handle
- // invalidates its own layout and then repositions itself on its
- // parents bounds using its locator to determine that new
- // position.
- // ****************************************************************
-
- /** {@inheritDoc} */
- public void setParent(final PNode newParent) {
- super.setParent(newParent);
- relocateHandle();
- }
-
- /** {@inheritDoc} */
- public void parentBoundsChanged() {
- relocateHandle();
- }
-
- /**
- * Force this handle to relocate itself using its locator.
- */
- public void relocateHandle() {
- if (locator != null) {
- final PBounds b = getBoundsReference();
- final Point2D aPoint = locator.locatePoint(null);
-
- if (locator instanceof PNodeLocator) {
- final PNode located = ((PNodeLocator) locator).getNode();
- final PNode parent = getParent();
-
- located.localToGlobal(aPoint);
- globalToLocal(aPoint);
-
- if (parent != located && parent instanceof PCamera) {
- ((PCamera) parent).viewToLocal(aPoint);
- }
- }
-
- final double newCenterX = aPoint.getX();
- final double newCenterY = aPoint.getY();
-
- if (newCenterX != b.getCenterX() || newCenterY != b.getCenterY()) {
- centerBoundsOnPoint(newCenterX, newCenterY);
- }
- }
- }
-
- // ****************************************************************
- // Serialization
- // ****************************************************************
-
- private void readObject(final ObjectInputStream in) throws IOException, ClassNotFoundException {
- in.defaultReadObject();
- installHandleEventHandlers();
- }
-
- private final class HandleDragHandler extends PDragSequenceEventHandler {
- public HandleDragHandler() {
- final PInputEventFilter filter = new PInputEventFilter(InputEvent.BUTTON1_MASK);
- setEventFilter(filter);
- filter.setMarksAcceptedEventsAsHandled(true);
- filter.setAcceptsMouseEntered(false);
- filter.setAcceptsMouseExited(false);
- filter.setAcceptsMouseMoved(false);
- }
-
- protected void startDrag(final PInputEvent event) {
- super.startDrag(event);
- startHandleDrag(event.getPositionRelativeTo(PSWTHandle.this), event);
- }
-
- protected void drag(final PInputEvent event) {
- super.drag(event);
- final PDimension aDelta = event.getDeltaRelativeTo(PSWTHandle.this);
- if (aDelta.getWidth() != 0 || aDelta.getHeight() != 0) {
- dragHandle(aDelta, event);
- }
- }
-
- protected void endDrag(final PInputEvent event) {
- super.endDrag(event);
- endHandleDrag(event.getPositionRelativeTo(PSWTHandle.this), event);
- }
- }
-}
diff --git a/swt/src/main/java/org/piccolo2d/extras/swt/PSWTImage.java b/swt/src/main/java/org/piccolo2d/extras/swt/PSWTImage.java
deleted file mode 100644
index 55f464f9..00000000
--- a/swt/src/main/java/org/piccolo2d/extras/swt/PSWTImage.java
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org
- * Copyright (c) 1998-2008, University of Maryland
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this list of conditions
- * and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
- * and the following disclaimer in the documentation and/or other materials provided with the
- * distribution.
- *
- * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its
- * contributors may be used to endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.piccolo2d.extras.swt;
-
-import org.eclipse.swt.events.DisposeEvent;
-import org.eclipse.swt.events.DisposeListener;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.graphics.Rectangle;
-import org.piccolo2d.PNode;
-import org.piccolo2d.nodes.PImage;
-import org.piccolo2d.util.PBounds;
-import org.piccolo2d.util.PPaintContext;
-
-
-/**
- * PSWTImage is a wrapper around a org.eclipse.swt.graphics.Image.
- *
- * @version 1.0
- * @author Jesse Grosjean
- */
-public class PSWTImage extends PNode {
- private static final long serialVersionUID = 1L;
-
- private final transient PSWTCanvas canvas;
-
- private transient Image image;
-
- /**
- * Constructs a PSWTImage attached to the provided canvas and with a null
- * image.
- *
- * The developer will need to call setImage for this node to be useful.
- *
- * TODO: determine if canvas is actually necessary
- *
- * @param canvas canvas to associate with the image node
- */
- public PSWTImage(final PSWTCanvas canvas) {
- this.canvas = canvas;
- canvas.addDisposeListener(new DisposeListener() {
- public void widgetDisposed(final DisposeEvent de) {
- disposeImage();
- }
- });
- }
-
- /**
- * Constructs a PSWTImage wrapping the provided image.
- *
- * @param canvas canvas to associate with the image node
- * @param image image to be wrapped by this PSWTImage
- */
- public PSWTImage(final PSWTCanvas canvas, final Image image) {
- this(canvas);
- setImage(image);
- }
-
- /**
- * Constructs a PSWTImage wrapping the provided image after loading it from
- * the file.
- *
- * @param canvas canvas to associate with the image node
- * @param fileName path to the image, will be loaded and converted to an
- * Image internally
- */
- public PSWTImage(final PSWTCanvas canvas, final String fileName) {
- this(canvas);
- setImage(fileName);
- }
-
- /**
- * Returns the image that is shown by this node, may be null.
- *
- * @return the image that is shown by this node
- */
- public Image getImage() {
- return image;
- }
-
- /**
- * Set the image that is wrapped by this PImage node. This method will also
- * load the image using a MediaTracker before returning. And if the this
- * PImage is accelerated that image will be copied into an accelerated image
- * if needed. Note that this may cause undesired results with images that
- * have transparent regions, for those cases you may want to set the PImage
- * to be not accelerated.
- *
- * @param filePath path to the file to load as an image
- */
- public void setImage(final String filePath) {
- setImage(new Image(canvas.getDisplay(), filePath));
- }
-
- /**
- * Set the image that is wrapped by this PImage node. This method will also
- * load the image using a MediaTracker before returning. And if the this
- * PImage is accelerated that I'm will be copied into an accelerated image
- * if needed. Note that this may cause undesired results with images that
- * have transparent regions, for those cases you may want to set the PImage
- * to be not accelerated.
- *
- * @param newImage the image that should replace the current one
- */
- public void setImage(final Image newImage) {
- final Image old = image;
- image = newImage;
-
- if (image != null) {
- final Rectangle bounds = getImage().getBounds();
- setBounds(0, 0, bounds.width, bounds.height);
- invalidatePaint();
- }
-
- firePropertyChange(PImage.PROPERTY_CODE_IMAGE, PImage.PROPERTY_IMAGE, old, image);
- }
-
- /**
- * Subclasses may override this method to provide different image dispose
- * behavior.
- */
- protected void disposeImage() {
- if (image != null) {
- image.dispose();
- }
- }
-
- /** {@inheritDoc} */
- protected void paint(final PPaintContext paintContext) {
- if (getImage() != null) {
- final Rectangle r = image.getBounds();
- final PBounds b = getBoundsReference();
- final SWTGraphics2D g2 = (SWTGraphics2D) paintContext.getGraphics();
-
- if (b.x == 0 && b.y == 0 && b.width == r.width && b.height == r.height) {
- g2.drawImage(image, 0, 0);
- }
- else {
- g2.translate(b.x, b.y);
- g2.scale(b.width / r.width, b.height / r.height);
- g2.drawImage(image, 0, 0);
- g2.scale(r.width / b.width, r.height / b.height);
- g2.translate(-b.x, -b.y);
- }
- }
- }
-}
diff --git a/swt/src/main/java/org/piccolo2d/extras/swt/PSWTKeyEvent.java b/swt/src/main/java/org/piccolo2d/extras/swt/PSWTKeyEvent.java
deleted file mode 100644
index 4c4691bc..00000000
--- a/swt/src/main/java/org/piccolo2d/extras/swt/PSWTKeyEvent.java
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org
- * Copyright (c) 1998-2008, University of Maryland
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this list of conditions
- * and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
- * and the following disclaimer in the documentation and/or other materials provided with the
- * distribution.
- *
- * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its
- * contributors may be used to endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.piccolo2d.extras.swt;
-
-import java.awt.Component;
-import java.awt.event.InputEvent;
-import java.awt.event.KeyEvent;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Widget;
-
-/**
- * Key event overridden to wrap an SWT KeyEvent as a swing KeyEvent.
- *
- * @author Lance Good
- */
-public class PSWTKeyEvent extends KeyEvent {
- private static final long serialVersionUID = 1L;
-
- private static Component fakeSrc = new Component() {
- };
-
- private org.eclipse.swt.events.KeyEvent swtEvent;
-
- /**
- * Creates an object that wraps a SWT Key event. Making it queriable from
- * Piccolo2d as though it were a Swing one.
- *
- * @param ke key event object
- * @param eventType type of key event
- */
- public PSWTKeyEvent(final org.eclipse.swt.events.KeyEvent ke, final int eventType) {
- super(fakeSrc, eventType, ke.time, 0, ke.keyCode, ke.character, KeyEvent.KEY_LOCATION_STANDARD);
-
- swtEvent = ke;
- }
-
- /** {@inheritDoc} */
- public Object getSource() {
- return swtEvent.getSource();
- }
-
- /** {@inheritDoc} */
- public boolean isShiftDown() {
- return (swtEvent.stateMask & SWT.SHIFT) != 0;
- }
-
- /** {@inheritDoc} */
- public boolean isControlDown() {
- return (swtEvent.stateMask & SWT.CONTROL) != 0;
- }
-
- /** {@inheritDoc} */
- public boolean isAltDown() {
- return (swtEvent.stateMask & SWT.ALT) != 0;
- }
-
- /** {@inheritDoc} */
- public int getModifiers() {
- int modifiers = 0;
-
- if (swtEvent != null) {
- if ((swtEvent.stateMask & SWT.ALT) != 0) {
- modifiers = modifiers | InputEvent.ALT_MASK;
- }
- if ((swtEvent.stateMask & SWT.CONTROL) != 0) {
- modifiers = modifiers | InputEvent.CTRL_MASK;
- }
- if ((swtEvent.stateMask & SWT.SHIFT) != 0) {
- modifiers = modifiers | InputEvent.SHIFT_MASK;
- }
- }
-
- return modifiers;
- }
-
- /** {@inheritDoc} */
- public int getModifiersEx() {
- int modifiers = 0;
-
- if (swtEvent != null) {
- if ((swtEvent.stateMask & SWT.ALT) != 0) {
- modifiers = modifiers | InputEvent.ALT_DOWN_MASK;
- }
- if ((swtEvent.stateMask & SWT.CONTROL) != 0) {
- modifiers = modifiers | InputEvent.CTRL_DOWN_MASK;
- }
- if ((swtEvent.stateMask & SWT.SHIFT) != 0) {
- modifiers = modifiers | InputEvent.SHIFT_DOWN_MASK;
- }
- }
-
- return modifiers;
- }
-
- /** {@inheritDoc} */
- public boolean isActionKey() {
- return false;
- }
-
- /**
- * Returns the widget from which the event was emitted.
- *
- * @return source widget
- */
- public Widget getWidget() {
- return swtEvent.widget;
- }
-
- /**
- * Return the display on which the interaction occurred.
- *
- * @return display on which the interaction occurred
- */
- public Display getDisplay() {
- return swtEvent.display;
- }
-
- /**
- * Return the associated SWT data for the event.
- *
- * @return data associated to the SWT event
- */
- public Object getData() {
- return swtEvent.data;
- }
-}
diff --git a/swt/src/main/java/org/piccolo2d/extras/swt/PSWTMouseEvent.java b/swt/src/main/java/org/piccolo2d/extras/swt/PSWTMouseEvent.java
deleted file mode 100644
index a3188279..00000000
--- a/swt/src/main/java/org/piccolo2d/extras/swt/PSWTMouseEvent.java
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org
- * Copyright (c) 1998-2008, University of Maryland
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this list of conditions
- * and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
- * and the following disclaimer in the documentation and/or other materials provided with the
- * distribution.
- *
- * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its
- * contributors may be used to endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.piccolo2d.extras.swt;
-
-import java.awt.Component;
-import java.awt.event.InputEvent;
-import java.awt.event.MouseEvent;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Widget;
-
-/**
- * Mouse event overridden to wrap an SWT MouseEvent as a Swing MouseEvent.
- *
- * @author Lance Good
- */
-public class PSWTMouseEvent extends MouseEvent {
- private static final int SWT_BUTTON1 = 1;
- private static final int SWT_BUTTON2 = 2;
- private static final int SWT_BUTTON3 = 3;
-
- private static final long serialVersionUID = 1L;
-
- private static Component fakeSrc = new Component() {
- };
-
- /** Event being wrapped. */
- protected org.eclipse.swt.events.MouseEvent swtEvent;
-
- /** Number times the mouse was clicked in relation to the wrapped event. */
- protected int clickCount;
-
- /**
- * Constructs a PSWTMouseEvent that wraps the provided SWT MouseEvent as a
- * Swing one.
- *
- * @param me Mouse Event being wrapped
- * @param type event type
- * @param clickCount number of times the mouse has been clicked
- */
- public PSWTMouseEvent(final org.eclipse.swt.events.MouseEvent me, final int type, final int clickCount) {
- super(fakeSrc, type, me.time, 0, me.x, me.y, clickCount, me.button == SWT_BUTTON3, me.button);
-
- swtEvent = me;
- this.clickCount = clickCount;
- }
-
- /** {@inheritDoc} */
- public Object getSource() {
- return swtEvent.getSource();
- }
-
- /** {@inheritDoc} */
- public int getClickCount() {
- return clickCount;
- }
-
- /** {@inheritDoc} */
- public int getButton() {
- switch (swtEvent.button) {
- case SWT_BUTTON1:
- return MouseEvent.BUTTON1;
- case SWT_BUTTON2:
- return MouseEvent.BUTTON2;
- case SWT_BUTTON3:
- return MouseEvent.BUTTON3;
- default:
- return MouseEvent.NOBUTTON;
- }
- }
-
- /** {@inheritDoc} */
- public boolean isShiftDown() {
- return (swtEvent.stateMask & SWT.SHIFT) != 0;
- }
-
- /** {@inheritDoc} */
- public boolean isControlDown() {
- return (swtEvent.stateMask & SWT.CONTROL) != 0;
- }
-
- /** {@inheritDoc} */
- public boolean isAltDown() {
- return (swtEvent.stateMask & SWT.ALT) != 0;
- }
-
- /** {@inheritDoc} */
- public int getModifiers() {
- int modifiers = 0;
-
- if (swtEvent != null) {
- if ((swtEvent.stateMask & SWT.ALT) != 0) {
- modifiers = modifiers | InputEvent.ALT_MASK;
- }
- if ((swtEvent.stateMask & SWT.CONTROL) != 0) {
- modifiers = modifiers | InputEvent.CTRL_MASK;
- }
- if ((swtEvent.stateMask & SWT.SHIFT) != 0) {
- modifiers = modifiers | InputEvent.SHIFT_MASK;
- }
- if (swtEvent.button == SWT_BUTTON1 || (swtEvent.stateMask & SWT.BUTTON1) != 0) {
- modifiers = modifiers | InputEvent.BUTTON1_MASK;
- }
- if (swtEvent.button == SWT_BUTTON2 || (swtEvent.stateMask & SWT.BUTTON2) != 0) {
- modifiers = modifiers | InputEvent.BUTTON2_MASK;
- }
- if (swtEvent.button == SWT_BUTTON3 || (swtEvent.stateMask & SWT.BUTTON3) != 0) {
- modifiers = modifiers | InputEvent.BUTTON3_MASK;
- }
- }
-
- return modifiers;
- }
-
- /** {@inheritDoc} */
- public int getModifiersEx() {
- int modifiers = 0;
-
- if (swtEvent != null) {
- if ((swtEvent.stateMask & SWT.ALT) != 0) {
- modifiers = modifiers | InputEvent.ALT_DOWN_MASK;
- }
- if ((swtEvent.stateMask & SWT.CONTROL) != 0) {
- modifiers = modifiers | InputEvent.CTRL_DOWN_MASK;
- }
- if ((swtEvent.stateMask & SWT.SHIFT) != 0) {
- modifiers = modifiers | InputEvent.SHIFT_DOWN_MASK;
- }
- if (swtEvent.button == SWT_BUTTON1 || (swtEvent.stateMask & SWT.BUTTON1) != 0) {
- modifiers = modifiers | InputEvent.BUTTON1_DOWN_MASK;
- }
- if (swtEvent.button == SWT_BUTTON2 || (swtEvent.stateMask & SWT.BUTTON2) != 0) {
- modifiers = modifiers | InputEvent.BUTTON2_DOWN_MASK;
- }
- if (swtEvent.button == SWT_BUTTON3 || (swtEvent.stateMask & SWT.BUTTON3) != 0) {
- modifiers = modifiers | InputEvent.BUTTON3_DOWN_MASK;
- }
- }
-
- return modifiers;
- }
-
- /**
- * Returns the widget from which the event was emitted.
- *
- * @return source widget
- */
- public Widget getWidget() {
- return swtEvent.widget;
- }
-
- /**
- * Return the display on which the interaction occurred.
- *
- * @return display on which the interaction occurred
- */
- public Display getDisplay() {
- return swtEvent.display;
- }
-
- /**
- * Return the associated SWT data for the event.
- *
- * @return data associated to the SWT event
- */
- public Object getData() {
- return swtEvent.data;
- }
-}
diff --git a/swt/src/main/java/org/piccolo2d/extras/swt/PSWTPath.java b/swt/src/main/java/org/piccolo2d/extras/swt/PSWTPath.java
deleted file mode 100644
index e388f3b3..00000000
--- a/swt/src/main/java/org/piccolo2d/extras/swt/PSWTPath.java
+++ /dev/null
@@ -1,602 +0,0 @@
-/*
- * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org
- * Copyright (c) 1998-2008, University of Maryland
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this list of conditions
- * and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
- * and the following disclaimer in the documentation and/or other materials provided with the
- * distribution.
- *
- * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its
- * contributors may be used to endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.piccolo2d.extras.swt;
-
-import java.awt.BasicStroke;
-import java.awt.Color;
-import java.awt.Paint;
-import java.awt.Shape;
-import java.awt.geom.AffineTransform;
-import java.awt.geom.Arc2D;
-import java.awt.geom.Ellipse2D;
-import java.awt.geom.GeneralPath;
-import java.awt.geom.Line2D;
-import java.awt.geom.Point2D;
-import java.awt.geom.Rectangle2D;
-import java.awt.geom.RoundRectangle2D;
-
-import org.piccolo2d.PNode;
-import org.piccolo2d.nodes.PPath;
-import org.piccolo2d.util.PAffineTransform;
-import org.piccolo2d.util.PAffineTransformException;
-import org.piccolo2d.util.PBounds;
-import org.piccolo2d.util.PPaintContext;
-
-
-/**
- * PSWTPath is a wrapper around a java.awt.geom.GeneralPath, with
- * workarounds for drawing shapes in SWT where necessary.
- *
- * @version 1.0
- * @author Jesse Grosjean
- */
-public class PSWTPath extends PNode {
- private static final long serialVersionUID = 1L;
-
- /**
- * The property name that identifies a change of this node's path. In any
- * property change event the new value will be a reference to this node's
- * path, but old value will always be null.
- */
- public static final String PROPERTY_SHAPE = "shape";
- private static final String PROPERTY_PATH = "path";
- private static final int PROPERTY_CODE_PATH = 1 << 18;
- private static final String PROPERTY_STROKE_PAINT = "strokePaint";
- private static final int PROPERTY_CODE_STROKE_PAINT = 1 << 16;
-
- private static final double BOUNDS_TOLERANCE = 0.01;
- private static final Rectangle2D.Float TEMP_RECTANGLE = new Rectangle2D.Float();
- private static final RoundRectangle2D.Float TEMP_ROUNDRECTANGLE = new RoundRectangle2D.Float();
- private static final Ellipse2D.Float TEMP_ELLIPSE = new Ellipse2D.Float();
- private static final Color DEFAULT_STROKE_PAINT = Color.black;
- private static final BasicStroke BASIC_STROKE = new BasicStroke();
- private static final float PEN_WIDTH = 1f;
- private static final float DEFAULT_TRANSPARENCY = 1.0f;
-
- private Paint strokePaint;
-
- private boolean updatingBoundsFromPath;
- private Shape origShape;
- private Shape shape;
-
- private PAffineTransform internalXForm;
- private AffineTransform inverseXForm;
-
- private double[] shapePts;
- private float transparency = DEFAULT_TRANSPARENCY;
-
- /**
- * Creates a path representing the rectangle provided.
- *
- * @param x left of rectangle
- * @param y top of rectangle
- * @param width width of rectangle
- * @param height height of rectangle
- * @return created rectangle
- */
- public static PSWTPath createRectangle(final float x, final float y, final float width, final float height) {
- TEMP_RECTANGLE.setFrame(x, y, width, height);
- final PSWTPath result = new PSWTPath(TEMP_RECTANGLE);
- result.setPaint(Color.white);
- return result;
- }
-
- /**
- * Creates a path representing the rounded rectangle provided.
- *
- * @param x left of rectangle
- * @param y top of rectangle
- * @param width width of rectangle
- * @param height height of rectangle
- * @param arcWidth width of the arc at the corners
- * @param arcHeight height of arc at the corners
- * @return created rounded rectangle
- */
- public static PSWTPath createRoundRectangle(final float x, final float y, final float width, final float height,
- final float arcWidth, final float arcHeight) {
- TEMP_ROUNDRECTANGLE.setRoundRect(x, y, width, height, arcWidth, arcHeight);
- final PSWTPath result = new PSWTPath(TEMP_ROUNDRECTANGLE);
- result.setPaint(Color.white);
- return result;
- }
-
- /**
- * Creates a path representing an ellipse that covers the rectangle
- * provided.
- *
- * @param x left of rectangle
- * @param y top of rectangle
- * @param width width of rectangle
- * @param height height of rectangle
- * @return created ellipse
- */
- public static PSWTPath createEllipse(final float x, final float y, final float width, final float height) {
- TEMP_ELLIPSE.setFrame(x, y, width, height);
- final PSWTPath result = new PSWTPath(TEMP_ELLIPSE);
- result.setPaint(Color.white);
- return result;
- }
-
- /**
- * Creates a PPath for the poly-line for the given points.
- *
- * @param points array of points for the point lines
- *
- * @return created poly-line for the given points
- */
- public static PSWTPath createPolyline(final Point2D[] points) {
- final PSWTPath result = new PSWTPath();
- result.setPathToPolyline(points);
- result.setPaint(Color.white);
- return result;
- }
-
- /**
- * Creates a PPath for the poly-line for the given points.
- *
- * @param xp array of x components of the points of the poly-lines
- * @param yp array of y components of the points of the poly-lines
- *
- * @return created poly-line for the given points
- */
- public static PSWTPath createPolyline(final float[] xp, final float[] yp) {
- final PSWTPath result = new PSWTPath();
- result.setPathToPolyline(xp, yp);
- result.setPaint(Color.white);
- return result;
- }
-
- /**
- * Creates an empty PSWTPath.
- */
- public PSWTPath() {
- strokePaint = DEFAULT_STROKE_PAINT;
- }
-
- /**
- * Creates an SWTPath in the given shape with the default paint and stroke.
- *
- * @param aShape the desired shape
- */
- public PSWTPath(final Shape aShape) {
- this();
- setShape(aShape);
- }
-
- // ****************************************************************
- // Stroke
- // ****************************************************************
- /**
- * Returns the paint to use when drawing the stroke of the shape.
- *
- * @return path's stroke paint
- */
- public Paint getStrokePaint() {
- return strokePaint;
- }
-
- /**
- * Sets the paint to use when drawing the stroke of the shape.
- *
- * @param strokeColor new stroke color
- */
- public void setStrokeColor(final Paint strokeColor) {
- final Paint old = strokePaint;
- strokePaint = strokeColor;
- invalidatePaint();
- firePropertyChange(PROPERTY_CODE_STROKE_PAINT, PROPERTY_STROKE_PAINT, old, strokePaint);
- }
-
- /**
- * Set the bounds of this path. This method works by scaling the path to fit
- * into the specified bounds. This normally works well, but if the specified
- * base bounds get too small then it is impossible to expand the path shape
- * again since all its numbers have tended to zero, so application code may
- * need to take this into consideration.
- *
- * @param x new left position of bounds
- * @param y new top position of bounds
- * @param width the new width of the bounds
- * @param height the new height of the bounds
- */
- protected void internalUpdateBounds(final double x, final double y, final double width, final double height) {
- if (updatingBoundsFromPath) {
- return;
- }
- if (origShape == null) {
- return;
- }
-
- final Rectangle2D pathBounds = origShape.getBounds2D();
-
- if (Math.abs(x - pathBounds.getX()) / x < BOUNDS_TOLERANCE
- && Math.abs(y - pathBounds.getY()) / y < BOUNDS_TOLERANCE
- && Math.abs(width - pathBounds.getWidth()) / width < BOUNDS_TOLERANCE
- && Math.abs(height - pathBounds.getHeight()) / height < BOUNDS_TOLERANCE) {
- return;
- }
-
- if (internalXForm == null) {
- internalXForm = new PAffineTransform();
- }
- internalXForm.setToIdentity();
- internalXForm.translate(x, y);
- internalXForm.scale(width / pathBounds.getWidth(), height / pathBounds.getHeight());
- internalXForm.translate(-pathBounds.getX(), -pathBounds.getY());
-
- try {
- inverseXForm = internalXForm.createInverse();
- }
- catch (final Exception e) {
- throw new PAffineTransformException("unable to invert transform", internalXForm);
- }
- }
-
- /**
- * Returns true if path crosses the provided bounds. Takes visibility of
- * path into account.
- *
- * @param aBounds bounds being tested for intersection
- * @return true if path visibly crosses bounds
- */
- public boolean intersects(final Rectangle2D aBounds) {
- if (super.intersects(aBounds)) {
- final Rectangle2D srcBounds;
- if (internalXForm == null) {
- srcBounds = aBounds;
- }
- else {
- srcBounds = new PBounds(aBounds);
- internalXForm.inverseTransform(srcBounds, srcBounds);
- }
-
- if (getPaint() != null && shape.intersects(srcBounds)) {
- return true;
- }
- else if (strokePaint != null) {
- return BASIC_STROKE.createStrokedShape(shape).intersects(srcBounds);
- }
- }
- return false;
- }
-
- /**
- * Recalculates the path's bounds by examining it's associated shape.
- */
- public void updateBoundsFromPath() {
- updatingBoundsFromPath = true;
-
- if (origShape == null) {
- resetBounds();
- }
- else {
- final Rectangle2D b = origShape.getBounds2D();
-
- // Note that this pen width code does not really work for SWT since
- // it assumes
- // that the pen width scales - in actuality it does not. However,
- // the fix would
- // be to have volatile bounds for all shapes which isn't a nice
- // alternative
- super.setBounds(b.getX() - PEN_WIDTH, b.getY() - PEN_WIDTH, b.getWidth() + 2 * PEN_WIDTH, b.getHeight() + 2
- * PEN_WIDTH);
- }
- updatingBoundsFromPath = false;
- }
-
- // ****************************************************************
- // Painting
- // ****************************************************************
- /**
- * Paints the path on the context provided.
- *
- * @param paintContext the context onto which the path will be painted
- */
- protected void paint(final PPaintContext paintContext) {
- final Paint p = getPaint();
- final SWTGraphics2D g2 = (SWTGraphics2D) paintContext.getGraphics();
- g2.setTransparency(transparency);
-
- if (internalXForm != null) {
- g2.transform(internalXForm);
- }
-
- if (p != null) {
- g2.setBackground((Color) p);
- fillShape(g2);
- }
-
- if (strokePaint != null) {
- g2.setColor((Color) strokePaint);
- drawShape(g2);
- }
-
- if (inverseXForm != null) {
- g2.transform(inverseXForm);
- }
- }
-
- private void drawShape(final SWTGraphics2D g2) {
- final double lineWidth = g2.getTransformedLineWidth();
- if (shape instanceof Rectangle2D) {
- g2.drawRect(shapePts[0] + lineWidth / 2, shapePts[1] + lineWidth / 2, shapePts[2] - lineWidth, shapePts[3]
- - lineWidth);
- }
- else if (shape instanceof Ellipse2D) {
- g2.drawOval(shapePts[0] + lineWidth / 2, shapePts[1] + lineWidth / 2, shapePts[2] - lineWidth, shapePts[3]
- - lineWidth);
- }
- else if (shape instanceof Arc2D) {
- g2.drawArc(shapePts[0] + lineWidth / 2, shapePts[1] + lineWidth / 2, shapePts[2] - lineWidth, shapePts[3]
- - lineWidth, shapePts[4], shapePts[5]);
- }
- else if (shape instanceof RoundRectangle2D) {
- g2.drawRoundRect(shapePts[0] + lineWidth / 2, shapePts[1] + lineWidth / 2, shapePts[2] - lineWidth,
- shapePts[3] - lineWidth, shapePts[4], shapePts[5]);
- }
- else {
- g2.draw(shape);
- }
- }
-
- private void fillShape(final SWTGraphics2D g2) {
- final double lineWidth = g2.getTransformedLineWidth();
- if (shape instanceof Rectangle2D) {
- g2.fillRect(shapePts[0] + lineWidth / 2, shapePts[1] + lineWidth / 2, shapePts[2] - lineWidth, shapePts[3]
- - lineWidth);
- }
- else if (shape instanceof Ellipse2D) {
- g2.fillOval(shapePts[0] + lineWidth / 2, shapePts[1] + lineWidth / 2, shapePts[2] - lineWidth, shapePts[3]
- - lineWidth);
- }
- else if (shape instanceof Arc2D) {
- g2.fillArc(shapePts[0] + lineWidth / 2, shapePts[1] + lineWidth / 2, shapePts[2] - lineWidth, shapePts[3]
- - lineWidth, shapePts[4], shapePts[5]);
- }
- else if (shape instanceof RoundRectangle2D) {
- g2.fillRoundRect(shapePts[0] + lineWidth / 2, shapePts[1] + lineWidth / 2, shapePts[2] - lineWidth,
- shapePts[3] - lineWidth, shapePts[4], shapePts[5]);
- }
- else {
- g2.fill(shape);
- }
- }
-
- /**
- * Changes the underlying shape of this PSWTPath.
- *
- * @param newShape new associated shape of this PSWTPath
- */
- public void setShape(final Shape newShape) {
- shape = cloneShape(newShape);
- origShape = shape;
- updateShapePoints(newShape);
-
- firePropertyChange(PROPERTY_CODE_PATH, PROPERTY_PATH, null, shape);
- updateBoundsFromPath();
- invalidatePaint();
- }
-
- /**
- * Updates the internal points used to draw the shape.
- *
- * @param aShape shape to read points from
- */
- public void updateShapePoints(final Shape aShape) {
- if (aShape instanceof Rectangle2D) {
- if (shapePts == null || shapePts.length < 4) {
- shapePts = new double[4];
- }
-
- shapePts[0] = ((Rectangle2D) shape).getX();
- shapePts[1] = ((Rectangle2D) shape).getY();
- shapePts[2] = ((Rectangle2D) shape).getWidth();
- shapePts[3] = ((Rectangle2D) shape).getHeight();
- }
- else if (aShape instanceof Ellipse2D) {
- if (shapePts == null || shapePts.length < 4) {
- shapePts = new double[4];
- }
-
- shapePts[0] = ((Ellipse2D) shape).getX();
- shapePts[1] = ((Ellipse2D) shape).getY();
- shapePts[2] = ((Ellipse2D) shape).getWidth();
- shapePts[3] = ((Ellipse2D) shape).getHeight();
- }
- else if (aShape instanceof Arc2D) {
- if (shapePts == null || shapePts.length < 6) {
- shapePts = new double[6];
- }
-
- shapePts[0] = ((Arc2D) shape).getX();
- shapePts[1] = ((Arc2D) shape).getY();
- shapePts[2] = ((Arc2D) shape).getWidth();
- shapePts[3] = ((Arc2D) shape).getHeight();
- shapePts[4] = ((Arc2D) shape).getAngleStart();
- shapePts[5] = ((Arc2D) shape).getAngleExtent();
- }
- else if (aShape instanceof RoundRectangle2D) {
- if (shapePts == null || shapePts.length < 6) {
- shapePts = new double[6];
- }
-
- shapePts[0] = ((RoundRectangle2D) shape).getX();
- shapePts[1] = ((RoundRectangle2D) shape).getY();
- shapePts[2] = ((RoundRectangle2D) shape).getWidth();
- shapePts[3] = ((RoundRectangle2D) shape).getHeight();
- shapePts[4] = ((RoundRectangle2D) shape).getArcWidth();
- shapePts[5] = ((RoundRectangle2D) shape).getArcHeight();
- }
- else {
- shapePts = SWTShapeManager.shapeToPolyline(shape);
- }
- }
-
- /**
- * Clone's the shape provided.
- *
- * @param aShape shape to be cloned
- *
- * @return a cloned version of the provided shape
- */
- public Shape cloneShape(final Shape aShape) {
- if (aShape instanceof Rectangle2D) {
- return new PBounds((Rectangle2D) aShape);
- }
- else if (aShape instanceof Ellipse2D) {
- final Ellipse2D e2 = (Ellipse2D) aShape;
- return new Ellipse2D.Double(e2.getX(), e2.getY(), e2.getWidth(), e2.getHeight());
- }
- else if (aShape instanceof Arc2D) {
- final Arc2D a2 = (Arc2D) aShape;
- return new Arc2D.Double(a2.getX(), a2.getY(), a2.getWidth(), a2.getHeight(), a2.getAngleStart(), a2
- .getAngleExtent(), a2.getArcType());
- }
- else if (aShape instanceof RoundRectangle2D) {
- final RoundRectangle2D r2 = (RoundRectangle2D) aShape;
- return new RoundRectangle2D.Double(r2.getX(), r2.getY(), r2.getWidth(), r2.getHeight(), r2.getArcWidth(),
- r2.getArcHeight());
- }
- else if (aShape instanceof Line2D) {
- final Line2D l2 = (Line2D) aShape;
- return new Line2D.Double(l2.getP1(), l2.getP2());
- }
- else {
- final GeneralPath aPath = new GeneralPath();
- aPath.append(aShape, false);
- return aPath;
- }
- }
-
- /**
- * Resets the path to a rectangle with the dimensions and position provided.
- *
- * @param x left of the rectangle
- * @param y top of te rectangle
- * @param width width of the rectangle
- * @param height height of the rectangle
- */
- public void setPathToRectangle(final float x, final float y, final float width, final float height) {
- TEMP_RECTANGLE.setFrame(x, y, width, height);
- setShape(TEMP_RECTANGLE);
- }
-
- /**
- * Resets the path to a rectangle with the dimensions and position provided.
- *
- * @param x left of the rectangle
- * @param y top of te rectangle
- * @param width width of the rectangle
- * @param height height of the rectangle
- * @param arcWidth width of arc in the corners of the rectangle
- * @param arcHeight height of arc in the corners of the rectangle
- */
- public void setPathToRoundRectangle(final float x, final float y, final float width, final float height,
- final float arcWidth, final float arcHeight) {
- TEMP_ROUNDRECTANGLE.setRoundRect(x, y, width, height, arcWidth, arcHeight);
- setShape(TEMP_ROUNDRECTANGLE);
- }
-
- /**
- * Resets the path to an ellipse positioned at the coordinate provided with
- * the dimensions provided.
- *
- * @param x left of the ellipse
- * @param y top of the ellipse
- * @param width width of the ellipse
- * @param height height of the ellipse
- */
- public void setPathToEllipse(final float x, final float y, final float width, final float height) {
- TEMP_ELLIPSE.setFrame(x, y, width, height);
- setShape(TEMP_ELLIPSE);
- }
-
- /**
- * Sets the path to a sequence of segments described by the points.
- *
- * @param points points to that lie along the generated path
- */
- public void setPathToPolyline(final Point2D[] points) {
- final GeneralPath path = new GeneralPath();
- path.reset();
- path.moveTo((float) points[0].getX(), (float) points[0].getY());
- for (int i = 1; i < points.length; i++) {
- path.lineTo((float) points[i].getX(), (float) points[i].getY());
- }
- setShape(path);
- }
-
- /**
- * Sets the path to a sequence of segments described by the point components
- * provided.
- *
- * @param xp the x components of the points along the path
- * @param yp the y components of the points along the path
- */
- public void setPathToPolyline(final float[] xp, final float[] yp) {
- final GeneralPath path = new GeneralPath();
- path.reset();
- path.moveTo(xp[0], yp[0]);
- for (int i = 1; i < xp.length; i++) {
- path.lineTo(xp[i], yp[i]);
- }
- setShape(path);
- }
-
- /**
- * Return the center of this SWT path node, based on its bounds.
- *
- * @return the center of this SWT path node, based on its bounds
- */
- public Point2D getCenter() {
- PBounds bounds = getBoundsReference();
- return new Point2D.Double(bounds.x + (bounds.width / 2.0), bounds.y + (bounds.height / 2.0));
- }
-
- /**
- * Return the transparency for this SWT path node.
- *
- * @return the transparency for this SWT path node
- */
- public float getTransparency() {
- return transparency;
- }
-
- /**
- * Set the transparency for this SWT path node to transparency.
- *
- * @param transparency transparency, must be between 0.0f and 1.0f inclusive
- */
- public void setTransparency(final float transparency) {
- if ((transparency < 0.0f) || (transparency > 1.0f)) {
- throw new IllegalArgumentException("transparency must be between 0.0f and 1.0f inclusive");
- }
- this.transparency = transparency;
- }
-}
diff --git a/swt/src/main/java/org/piccolo2d/extras/swt/PSWTRoot.java b/swt/src/main/java/org/piccolo2d/extras/swt/PSWTRoot.java
deleted file mode 100644
index 4f32c6fa..00000000
--- a/swt/src/main/java/org/piccolo2d/extras/swt/PSWTRoot.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org
- * Copyright (c) 1998-2008, University of Maryland
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this list of conditions
- * and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
- * and the following disclaimer in the documentation and/or other materials provided with the
- * distribution.
- *
- * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its
- * contributors may be used to endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.piccolo2d.extras.swt;
-
-import java.awt.event.ActionListener;
-
-import javax.swing.Timer;
-
-import org.eclipse.swt.widgets.Composite;
-import org.piccolo2d.PRoot;
-
-
-/**
- * PSWTRoot is a subclass of PRoot that is designed to work in the SWT
- * environment. In particular it uses SWTTimers and the SWT event dispatch
- * thread. With the current setup only a single PSWTCanvas is expected to be
- * connected to a root.
- *
- * @version 1.1
- * @author Jesse Grosjean
- */
-public class PSWTRoot extends PRoot {
- private static final long serialVersionUID = 1L;
- private final Composite composite;
-
- /**
- * Constructs a PSWTRoot attached to the provided composite.
- *
- * @param composite composite PSWTRoot is responsible for
- */
- public PSWTRoot(final Composite composite) {
- this.composite = composite;
- }
-
- /**
- * Creates a timer that will fire the listener every delay milliseconds.
- *
- * @param delay time in milliseconds between firings of listener
- * @param listener listener to be fired
- *
- * @return the created timer
- */
- public Timer createTimer(final int delay, final ActionListener listener) {
- return new SWTTimer(composite.getDisplay(), delay, listener);
- }
-
- /**
- * Processes Inputs if any kind of IO needs to be done.
- */
- public void scheduleProcessInputsIfNeeded() {
- if (!Thread.currentThread().equals(composite.getDisplay().getThread())) {
- return;
- }
-
- if (!processInputsScheduled && !processingInputs
- && (getFullBoundsInvalid() || getChildBoundsInvalid() || getPaintInvalid() || getChildPaintInvalid())) {
-
- processInputsScheduled = true;
- composite.getDisplay().asyncExec(new Runnable() {
- public void run() {
- processInputs();
- processInputsScheduled = false;
- }
- });
- }
- }
-}
diff --git a/swt/src/main/java/org/piccolo2d/extras/swt/PSWTSelectionEventHandler.java b/swt/src/main/java/org/piccolo2d/extras/swt/PSWTSelectionEventHandler.java
deleted file mode 100644
index 3535c187..00000000
--- a/swt/src/main/java/org/piccolo2d/extras/swt/PSWTSelectionEventHandler.java
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org
- * Copyright (c) 1998-2008, University of Maryland
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this list of conditions
- * and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
- * and the following disclaimer in the documentation and/or other materials provided with the
- * distribution.
- *
- * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its
- * contributors may be used to endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.piccolo2d.extras.swt;
-
-import java.awt.Color;
-import java.awt.geom.Point2D;
-import java.awt.geom.Rectangle2D;
-import java.util.List;
-
-import org.eclipse.swt.SWT;
-import org.piccolo2d.PCamera;
-import org.piccolo2d.PNode;
-import org.piccolo2d.event.PInputEvent;
-import org.piccolo2d.extras.event.PSelectionEventHandler;
-import org.piccolo2d.util.PBounds;
-import org.piccolo2d.util.PPaintContext;
-
-
-/**
- * Selection event handler modified to use SWT paths instead of normal paths.
- *
- * @version 1.0
- * @author Lance Good
- */
-public class PSWTSelectionEventHandler extends PSelectionEventHandler {
-
- PSWTPath marquee;
- PNode marqueeParent;
- Point2D pressPt;
- Point2D canvasPressPt;
-
- /**
- * Creates a selection event handler.
- *
- * @param marqueeParent The node to which the event handler dynamically adds
- * a marquee (temporarily) to represent the area being selected.
- * @param selectableParent The node whose children will be selected by this
- * event handler.
- */
- public PSWTSelectionEventHandler(final PNode marqueeParent, final PNode selectableParent) {
- super(new PNode(), selectableParent);
- this.marqueeParent = marqueeParent;
- }
-
- /**
- * Creates a selection event handler.
- *
- * @param marqueeParent The node to which the event handler dynamically adds
- * a marquee (temporarily) to represent the area being selected.
- * @param selectableParents A list of nodes whose children will be selected
- * by this event handler.
- */
- public PSWTSelectionEventHandler(final PNode marqueeParent, final List selectableParents) {
- super(new PNode(), selectableParents);
- this.marqueeParent = marqueeParent;
- }
-
- /**
- * Modifies the provided node so that it is displayed as selected.
- *
- * @param node node to be decorated
- */
- public void decorateSelectedNode(final PNode node) {
- PSWTBoundsHandle.addBoundsHandlesTo(node);
- }
-
- /**
- * Undoes any modifications to the provided node so that it is not displayed as selected.
- *
- * @param node node to be undecorated
- */
- public void undecorateSelectedNode(final PNode node) {
- PSWTBoundsHandle.removeBoundsHandlesFrom(node);
- }
-
- /** {@inheritDoc} */
- protected void initializeSelection(final PInputEvent pie) {
- super.initializeSelection(pie);
- pressPt = pie.getPosition();
- canvasPressPt = pie.getCanvasPosition();
- }
-
- /** {@inheritDoc} */
- protected void initializeMarquee(final PInputEvent e) {
- super.initializeMarquee(e);
-
- marquee = new PSWTPath(new Rectangle2D.Float((float) pressPt.getX(), (float) pressPt.getY(), 0, 0)) {
- /**
- *
- */
- private static final long serialVersionUID = 1L;
-
- protected void paint(final PPaintContext paintContext) {
- final SWTGraphics2D s2g = (SWTGraphics2D) paintContext.getGraphics();
- s2g.gc.setLineStyle(SWT.LINE_DASH);
- super.paint(paintContext);
- s2g.gc.setLineStyle(SWT.LINE_SOLID);
- }
- };
- marquee.setStrokeColor(Color.black);
- marquee.setPaint(null);
- marqueeParent.addChild(marquee);
- }
-
- /** {@inheritDoc} */
- protected void updateMarquee(final PInputEvent pie) {
- super.updateMarquee(pie);
-
- final PBounds b = new PBounds();
-
- if (marqueeParent instanceof PCamera) {
- b.add(canvasPressPt);
- b.add(pie.getCanvasPosition());
- }
- else {
- b.add(pressPt);
- b.add(pie.getPosition());
- }
-
- marquee.setPathToRectangle((float) b.x, (float) b.y, (float) b.width, (float) b.height);
- b.reset();
- b.add(pressPt);
- b.add(pie.getPosition());
- }
-
- /** {@inheritDoc} */
- protected PBounds getMarqueeBounds() {
- if (marquee != null) {
- return marquee.getBounds();
- }
- return new PBounds();
- }
-
- /** {@inheritDoc} */
- protected void endMarqueeSelection(final PInputEvent e) {
- super.endMarqueeSelection(e);
-
- marquee.removeFromParent();
- marquee = null;
- }
-
- /** {@inheritDoc} */
- protected void dragActivityStep(final PInputEvent aEvent) {
- }
-}
diff --git a/swt/src/main/java/org/piccolo2d/extras/swt/PSWTStickyHandleManager.java b/swt/src/main/java/org/piccolo2d/extras/swt/PSWTStickyHandleManager.java
deleted file mode 100644
index ad5ce252..00000000
--- a/swt/src/main/java/org/piccolo2d/extras/swt/PSWTStickyHandleManager.java
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org
- * Copyright (c) 1998-2008, University of Maryland
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this list of conditions
- * and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
- * and the following disclaimer in the documentation and/or other materials provided with the
- * distribution.
- *
- * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its
- * contributors may be used to endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.piccolo2d.extras.swt;
-
-import org.piccolo2d.PCamera;
-import org.piccolo2d.PNode;
-import org.piccolo2d.util.PBounds;
-import org.piccolo2d.util.PPickPath;
-
-/**
- * A class for managing the position of a sticky handle.
- */
-public class PSWTStickyHandleManager extends PNode {
- private static final long serialVersionUID = 1L;
- private PNode target;
- private PCamera camera;
-
- /**
- * Creates a sticky handle that will be displayed on the given camera and
- * will update the provided target.
- *
- * @param camera camera on which to display the sticky handle
- * @param target target being controlled by the handle
- */
- public PSWTStickyHandleManager(final PCamera camera, final PNode target) {
- setCameraTarget(camera, target);
- PSWTBoundsHandle.addBoundsHandlesTo(this);
- }
-
- /**
- * Changes the associated camera and target for this sticky handle.
- *
- * @param newCamera new camera onto which this handle should appear
- * @param newTarget new target which this handle will control
- */
- public void setCameraTarget(final PCamera newCamera, final PNode newTarget) {
- camera = newCamera;
- camera.addChild(this);
- target = newTarget;
- }
-
- /** {@inheritDoc} */
- public boolean setBounds(final double x, final double y, final double width, final double height) {
- final PBounds b = new PBounds(x, y, width, height);
- camera.localToGlobal(b);
- camera.localToView(b);
- target.globalToLocal(b);
- target.setBounds(b);
- return super.setBounds(x, y, width, height);
- }
-
- /**
- * Always returns true to ensure that they will always be displayed
- * appropriately.
- *
- * @return true
- */
- protected boolean getBoundsVolatile() {
- return true;
- }
-
- /** {@inheritDoc} */
- public PBounds getBoundsReference() {
- final PBounds targetBounds = target.getFullBounds();
- camera.viewToLocal(targetBounds);
- camera.globalToLocal(targetBounds);
- final PBounds bounds = super.getBoundsReference();
- bounds.setRect(targetBounds);
- return super.getBoundsReference();
- }
-
- /** {@inheritDoc} */
- public void startResizeBounds() {
- super.startResizeBounds();
- target.startResizeBounds();
- }
-
- /** {@inheritDoc} */
- public void endResizeBounds() {
- super.endResizeBounds();
- target.endResizeBounds();
- }
-
- /**
- * Since PSWTStickyHandle manager is not visible on screen, it just returns
- * false when it is asked to be repainted.
- *
- * @param pickPath path of this node in which the interaction occurred that
- * required the repaint
- *
- * @return always false
- */
- public boolean pickAfterChildren(final PPickPath pickPath) {
- return false;
- }
-}
diff --git a/swt/src/main/java/org/piccolo2d/extras/swt/PSWTText.java b/swt/src/main/java/org/piccolo2d/extras/swt/PSWTText.java
deleted file mode 100644
index 8658eb42..00000000
--- a/swt/src/main/java/org/piccolo2d/extras/swt/PSWTText.java
+++ /dev/null
@@ -1,552 +0,0 @@
-/*
- * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org
- * Copyright (c) 1998-2008, University of Maryland
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this list of conditions
- * and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
- * and the following disclaimer in the documentation and/or other materials provided with the
- * distribution.
- *
- * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its
- * contributors may be used to endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.piccolo2d.extras.swt;
-
-import java.awt.Color;
-import java.awt.Font;
-import java.awt.Graphics2D;
-import java.awt.Paint;
-import java.awt.geom.AffineTransform;
-import java.awt.geom.Point2D;
-import java.util.ArrayList;
-import java.util.Iterator;
-
-import org.eclipse.swt.graphics.FontMetrics;
-import org.eclipse.swt.graphics.GC;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.widgets.Display;
-import org.piccolo2d.PNode;
-import org.piccolo2d.util.PPaintContext;
-
-
-/**
- * PSWTText creates a visual component to support text. Multiple lines
- * can be entered, and basic editing is supported. A caret is drawn, and can be
- * repositioned with mouse clicks. The text object is positioned so that its
- * upper-left corner is at the origin, though this can be changed with the
- * translate methods.
- */
-public class PSWTText extends PNode {
- private static final long serialVersionUID = 1L;
-
- /** Below this magnification render text as 'greek'. */
- protected static final double DEFAULT_GREEK_THRESHOLD = 5.5;
-
- /** Default color of text rendered as 'greek'. */
- protected static final Color DEFAULT_GREEK_COLOR = Color.gray;
-
- /** Default font name of text. */
- protected static final String DEFAULT_FONT_NAME = "Helvetica";
-
- /** Default font style for text. */
- protected static final int DEFAULT_FONT_STYLE = Font.PLAIN;
-
- /** Default font size for text. */
- protected static final int DEFAULT_FONT_SIZE = 12;
-
- /** Default font for text. */
- protected static final Font DEFAULT_FONT = new Font(DEFAULT_FONT_NAME, DEFAULT_FONT_STYLE, DEFAULT_FONT_SIZE);
-
- /** Default color for text. */
- protected static final Color DEFAULT_PEN_COLOR = Color.black;
-
- /** Default text when new text area is created. */
- protected static final String DEFAULT_TEXT = "";
-
- /** Default background transparency state. */
- protected static final boolean DEFAULT_IS_TRANSPARENT = false;
-
- /** Default padding. */
- protected static final int DEFAULT_PADDING = 2;
-
- /** Whether the text be drawn with a transparent background. */
- private boolean transparent = DEFAULT_IS_TRANSPARENT;
-
- /** Below this magnification text is rendered as greek. */
- protected double greekThreshold = DEFAULT_GREEK_THRESHOLD;
-
- /** Color for greek text. */
- protected Color greekColor = DEFAULT_GREEK_COLOR;
-
- /** Current pen color. */
- protected Color penColor = DEFAULT_PEN_COLOR;
-
- /** Current text font. */
- protected Font font = DEFAULT_FONT;
-
- /** The amount of padding on each side of the text. */
- protected int padding = DEFAULT_PADDING;
-
- /** Each element is one line of text. */
- protected ArrayList lines = new ArrayList();
-
- /** Translation offset X. */
- protected double translateX = 0.0;
-
- /** Translation offset Y. */
- protected double translateY = 0.0;
-
- /** Default constructor for PSWTTest. */
- public PSWTText() {
- this(DEFAULT_TEXT, DEFAULT_FONT);
- }
-
- /**
- * PSWTTest constructor with initial text.
- *
- * @param str The initial text.
- */
- public PSWTText(final String str) {
- this(str, DEFAULT_FONT);
- }
-
- /**
- * PSWTTest constructor with initial text and font.
- *
- * @param str The initial text.
- * @param font The font for this PSWTText component.
- */
- public PSWTText(final String str, final Font font) {
- setText(str);
- this.font = font;
-
- recomputeBounds();
- }
-
- /**
- * Returns the current pen color.
- *
- * @return current pen color
- */
- public Color getPenColor() {
- return penColor;
- }
-
- /**
- * Sets the current pen color.
- *
- * @param color use this color.
- */
- public void setPenColor(final Color color) {
- penColor = color;
- repaint();
- }
-
- /**
- * Returns the current pen paint.
- *
- * @return the current pen paint
- */
- public Paint getPenPaint() {
- return penColor;
- }
-
- /**
- * Sets the current pen paint.
- *
- * @param aPaint use this paint.
- */
- public void setPenPaint(final Paint aPaint) {
- penColor = (Color) aPaint;
- }
-
- /**
- * Returns the current background color.
- *
- * @return the current background color
- */
- public Color getBackgroundColor() {
- return (Color) getPaint();
- }
-
- /**
- * Sets the current background color.
- *
- * @param color use this color.
- */
- public void setBackgroundColor(final Color color) {
- super.setPaint(color);
- }
-
- /**
- * Sets whether the text should be drawn in transparent mode, i.e., whether
- * the background should be drawn or not.
- *
- * @param transparent the new transparency of the background
- */
- public void setTransparent(final boolean transparent) {
- this.transparent = transparent;
- }
-
- /**
- * Returns whether the text should be drawn using the transparent mode,
- * i.e., whether the background should be drawn or not.
- *
- * @return true if background will not be drawn
- */
- public boolean isTransparent() {
- return transparent;
- }
-
- /**
- * Returns the current greek threshold. Below this magnification text is
- * rendered as 'greek'.
- *
- * @return magnification at which the text will not be drawn and a blank
- * rectangle will appear instead
- */
- public double getGreekThreshold() {
- return greekThreshold;
- }
-
- /**
- * Sets the current greek threshold. Below this magnification text is
- * rendered as 'greek'.
- *
- * @param threshold compared to renderContext magnification.
- */
- public void setGreekThreshold(final double threshold) {
- greekThreshold = threshold;
- repaint();
- }
-
- /**
- * Returns the current font.
- *
- * @return current font in node
- */
- public Font getFont() {
- return font;
- }
-
- /**
- * Return the text within this text component. Multiline text is returned as
- * a single string where each line is separated by a newline character.
- * Single line text does not have any newline characters.
- *
- * @return string containing this node's text
- */
- public String getText() {
- StringBuffer result = new StringBuffer();
-
- final Iterator lineIterator = lines.iterator();
- while (lineIterator.hasNext()) {
- result.append(lineIterator.next());
- result.append('\n');
- }
-
- if (result.length() > 0) {
- result.deleteCharAt(result.length() - 1);
- }
-
- return result.toString();
- }
-
- /**
- * Sets the font for the text.
- *
- * Warning: Java has a serious bug in that it does not support very - * small fonts. In particular, fonts that are less than about a pixel high - * just don't work. Since in Jazz, it is common to create objects of - * arbitrary sizes, and then scale them, an application can easily create a - * text object with a very small font by accident. The workaround for this - * bug is to create a larger font for the text object, and then scale the - * node down correspondingly. - * - * @param aFont use this font. - */ - public void setFont(final Font aFont) { - font = aFont; - - recomputeBounds(); - } - - /** - * Sets the text of this visual component to str. Multiple lines of text are - * separated by a newline character. - * - * @param str use this string. - */ - public void setText(final String str) { - int pos = 0; - int index; - boolean done = false; - lines.clear(); - do { - index = str.indexOf('\n', pos); - if (index == -1) { - lines.add(str.substring(pos)); - done = true; - } - else { - lines.add(str.substring(pos, index)); - pos = index + 1; - } - } while (!done); - - recomputeBounds(); - } - - /** - * Set text translation offset X. - * - * @param x the X translation. - */ - public void setTranslateX(final double x) { - setTranslation(x, translateY); - } - - /** - * Get the X offset translation. - * - * @return the X translation. - */ - public double getTranslateX() { - return translateX; - } - - /** - * Set text translation offset Y. - * - * @param y the Y translation. - */ - public void setTranslateY(final double y) { - setTranslation(translateX, y); - } - - /** - * Get the Y offset translation. - * - * @return the Y translation. - */ - public double getTranslateY() { - return translateY; - } - - /** - * Set the text translation offset to the specified position. - * - * @param x the X component of translation - * @param y the Y component of translation - */ - public void setTranslation(final double x, final double y) { - translateX = x; - translateY = y; - - recomputeBounds(); - } - - /** - * Set the text translation offset to point p. - * - * @param p The translation offset. - */ - public void setTranslation(final Point2D p) { - setTranslation(p.getX(), p.getY()); - } - - /** - * Get the text translation offset. - * - * @return The translation offset. - */ - public Point2D getTranslation() { - final Point2D p = new Point2D.Double(translateX, translateY); - return p; - } - - /** - * Renders the text object. - *
- * The transform, clip, and composite will be set appropriately when this
- * object is rendered. It is up to this object to restore the transform,
- * clip, and composite of the Graphics2D if this node changes any of them.
- * However, the color, font, and stroke are unspecified by Jazz. This object
- * should set those things if they are used, but they do not need to be
- * restored.
- *
- * @param ppc Contains information about current render.
- */
- public void paint(final PPaintContext ppc) {
- if (lines.isEmpty()) {
- return;
- }
-
- final Graphics2D g2 = ppc.getGraphics();
- AffineTransform at = null;
- boolean translated = false;
-
- if (translateX != 0.0 || translateY != 0.0) {
- at = g2.getTransform();
- g2.translate(translateX, translateY);
- translated = true;
- }
-
- final double renderedFontSize = font.getSize() * ppc.getScale();
-
- // If font is too small then render it as "greek"
- if (renderedFontSize < greekThreshold) {
- paintAsGreek(ppc);
- }
- else {
- paintAsText(ppc);
- }
-
- if (translated) {
- g2.setTransform(at);
- }
- }
-
- /**
- * Paints this object as greek.
- *
- * @param ppc The graphics context to paint into.
- */
- public void paintAsGreek(final PPaintContext ppc) {
- final Graphics2D g2 = ppc.getGraphics();
-
- if (greekColor != null) {
- g2.setBackground(greekColor);
- ((SWTGraphics2D) g2).fillRect(0, 0, getWidth(), getHeight());
- }
- }
-
- /**
- * Paints this object normally (show it's text). Note that the entire text
- * gets rendered so that it's upper left corner appears at the origin of
- * this local object.
- *
- * @param ppc The graphics context to paint into.
- */
- public void paintAsText(final PPaintContext ppc) {
- final SWTGraphics2D sg2 = (SWTGraphics2D) ppc.getGraphics();
-
- if (!transparent) {
- if (getPaint() == null) {
- sg2.setBackground(Color.WHITE);
- }
- else {
- sg2.setBackground((Color) getPaint());
- }
-
- sg2.fillRect(0, 0, (int) getWidth(), (int) getHeight());
- }
-
- sg2.translate(padding, padding);
-
- sg2.setColor(penColor);
- sg2.setFont(font);
-
- String line;
- double y = 0;
-
- final FontMetrics fontMetrics = sg2.getSWTFontMetrics();
-
- final Iterator lineIterator = lines.iterator();
- while (lineIterator.hasNext()) {
- line = (String) lineIterator.next();
- if (line.length() != 0) {
- sg2.drawString(line, 0, y, true);
- }
-
- y += fontMetrics.getHeight();
- }
-
- sg2.translate(-padding, -padding);
- }
-
- /**
- * Recalculates this node's bounding box by examining it's text content.
- */
- protected void recomputeBounds() {
- final GC gc = new GC(Display.getDefault());
-
- final Point newBounds;
- if (isTextEmpty()) {
- // If no text, then we want to have the bounds of a space character,
- // so get those bounds here
- newBounds = gc.stringExtent(" ");
- }
- else {
- newBounds = calculateTextBounds(gc);
- }
-
- gc.dispose();
-
- setBounds(translateX, translateY, newBounds.x + 2 * DEFAULT_PADDING, newBounds.y + 2 * DEFAULT_PADDING);
- }
-
- /**
- * Determines if this node's text is essentially empty.
- *
- * @return true if the text is the empty string
- */
- private boolean isTextEmpty() {
- return lines.isEmpty() || lines.size() == 1 && ((String) lines.get(0)).equals("");
- }
-
- /**
- * Calculates the bounds of the text in the box as measured by the given
- * graphics context and font metrics.
- *
- * @param gc graphics context from which the measurements are done
- * @return point representing the dimensions of the text's bounds
- */
- private Point calculateTextBounds(final GC gc) {
- final SWTGraphics2D g2 = new SWTGraphics2D(gc, Display.getDefault());
- g2.setFont(font);
- final FontMetrics fm = g2.getSWTFontMetrics();
- final Point textBounds = new Point(0, 0);
-
- boolean firstLine = true;
-
- final Iterator lineIterator = lines.iterator();
- while (lineIterator.hasNext()) {
- String line = (String) lineIterator.next();
- Point lineBounds = gc.stringExtent(line);
- if (firstLine) {
- textBounds.x = lineBounds.x;
- textBounds.y += fm.getAscent() + fm.getDescent() + fm.getLeading();
- firstLine = false;
- }
- else {
- textBounds.x = Math.max(lineBounds.x, textBounds.x);
- textBounds.y += fm.getHeight();
- }
- }
-
- return textBounds;
- }
-
- /** {@inheritDoc} */
- protected void internalUpdateBounds(final double x, final double y, final double width, final double height) {
- recomputeBounds();
- }
-
-}
diff --git a/swt/src/main/java/org/piccolo2d/extras/swt/SWTGraphics2D.java b/swt/src/main/java/org/piccolo2d/extras/swt/SWTGraphics2D.java
deleted file mode 100644
index ed8309c6..00000000
--- a/swt/src/main/java/org/piccolo2d/extras/swt/SWTGraphics2D.java
+++ /dev/null
@@ -1,1559 +0,0 @@
-/*
- * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org
- * Copyright (c) 1998-2008, University of Maryland
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this list of conditions
- * and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
- * and the following disclaimer in the documentation and/or other materials provided with the
- * distribution.
- *
- * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its
- * contributors may be used to endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.piccolo2d.extras.swt;
-
-import java.awt.Color;
-import java.awt.Composite;
-import java.awt.Font;
-import java.awt.FontMetrics;
-import java.awt.Graphics;
-import java.awt.Graphics2D;
-import java.awt.GraphicsConfiguration;
-import java.awt.Image;
-import java.awt.Paint;
-import java.awt.Point;
-import java.awt.Rectangle;
-import java.awt.RenderingHints;
-import java.awt.Shape;
-import java.awt.Stroke;
-import java.awt.RenderingHints.Key;
-import java.awt.font.FontRenderContext;
-import java.awt.font.GlyphVector;
-import java.awt.geom.AffineTransform;
-import java.awt.geom.Arc2D;
-import java.awt.geom.Ellipse2D;
-import java.awt.geom.NoninvertibleTransformException;
-import java.awt.geom.PathIterator;
-import java.awt.geom.Rectangle2D;
-import java.awt.geom.RoundRectangle2D;
-import java.awt.image.BufferedImage;
-import java.awt.image.BufferedImageOp;
-import java.awt.image.ImageObserver;
-import java.awt.image.RenderedImage;
-import java.awt.image.renderable.RenderableImage;
-import java.text.AttributedCharacterIterator;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Map;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.Device;
-import org.eclipse.swt.graphics.FontData;
-import org.eclipse.swt.graphics.GC;
-import org.eclipse.swt.graphics.Path;
-import org.eclipse.swt.graphics.Transform;
-
-/**
- * An extension to Graphics2D to support an SWT Piccolo Canvas with little
- * modification to the current Piccolo architecture
- *
- * There is an outstanding SWT bug request #33319 for more efficient
- * polyline/polygon rendering methods. It also appears that most of the code
- * below could be made obselete by bug fix #6490
- *
- * A lot of this may also be duplicated in GEF - the eclipse Graphical Editor
- * Framework
- *
- * @author Lance Good
- */
-public class SWTGraphics2D extends Graphics2D {
- private static final int DEFAULT_FONT_SIZE = 12;
-
- private static final boolean DEFAULT_STRING_TRANSPARENCY = true;
- private static final float DEFAULT_TRANSPARENCY = 1.0f;
-
- /**
- * The number of Graphics Contexts active as determined by called to
- * incrementGCCount and decrementGCCount.
- */
- protected static int CACHE_COUNT = 0;
- /** Map from font names to Fonts. */
- protected static final HashMap FONT_CACHE = new HashMap();
- /** Map from awt colors to swt colors. */
- protected static final HashMap COLOR_CACHE = new HashMap();
- /** Map from awt shapess to swt Paths. */
- protected static final HashMap SHAPE_CACHE = new HashMap();
- /** Buffer used to extract the graphics device. */
- protected static final BufferedImage BUFFER = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB);
-
- private static final Point TEMP_POINT = new Point();
- private static final Rectangle2D TEMP_RECT = new Rectangle2D.Double();
- private static final Rectangle2D TEMP_LINE_RECT = new Rectangle2D.Double();
- private static final org.eclipse.swt.graphics.Rectangle SWT_RECT = new org.eclipse.swt.graphics.Rectangle(0, 0, 0, 0);
-
- /** The Underlying GraphicsContext provided by swt. */
- protected GC gc;
- /** Device onto which all graphics operations will ultimately take place. */
- protected Device device;
- /** The current transform to apply to drawing operations. */
- protected AffineTransform transform = new AffineTransform();
- private final Transform swtTransform;
- /** The current font to use when drawing text. */
- protected org.eclipse.swt.graphics.Font curFont;
- /** The current stroke width to use when drawing lines. */
- protected double lineWidth = 1.0d;
- /** Transparency, 0.0f <= transparency <= 1.0f. */
- private float transparency = DEFAULT_TRANSPARENCY;
-
- /**
- * Constructor for SWTGraphics2D.
- *
- * @param gc The Eclipse Graphics Context onto which all Graphics2D
- * operations are delegating
- * @param device Device onto which ultimately all gc operations are drawn
- * onto
- */
- public SWTGraphics2D(final GC gc, final Device device) {
- this.gc = gc;
- this.device = device;
-
- swtTransform = new Transform(device);
- gc.setAntialias(SWT.ON);
- }
-
- // //////////////////
- // GET CLIP
- // //////////////////
-
- /** {@inheritDoc} */
- public Rectangle getClipBounds() {
- final org.eclipse.swt.graphics.Rectangle rect = gc.getClipping();
- final Rectangle aRect = new Rectangle(rect.x, rect.y, rect.width, rect.height);
- try {
- SWTShapeManager.transform(aRect, transform.createInverse());
- }
- catch (final Exception e) {
- throw new RuntimeException(e);
- }
- return aRect;
- }
-
- /** {@inheritDoc} */
- public void clipRect(final int x, final int y, final int width, final int height) {
- TEMP_RECT.setRect(x, y, width, height);
- SWTShapeManager.transform(TEMP_RECT, transform);
- SWTShapeManager.awtToSWT(TEMP_RECT, SWT_RECT);
-
- org.eclipse.swt.graphics.Rectangle clip = gc.getClipping();
- clip = clip.intersection(SWT_RECT);
-
- gc.setClipping(clip);
- }
-
- /** {@inheritDoc} */
- public void setClip(final int x, final int y, final int width, final int height) {
- TEMP_RECT.setRect(x, y, width, height);
- SWTShapeManager.transform(TEMP_RECT, transform);
- SWTShapeManager.awtToSWT(TEMP_RECT, SWT_RECT);
-
- gc.setClipping(SWT_RECT);
- }
-
- /**
- * This method isn't really supported by SWT - so will use the shape bounds.
- *
- * @param s shape of the clipping region to apply to graphics operations
- */
- public void clip(final Shape s) {
- final Rectangle2D clipBds = s.getBounds2D();
- SWTShapeManager.transform(clipBds, transform);
- SWTShapeManager.awtToSWT(clipBds, SWT_RECT);
-
- org.eclipse.swt.graphics.Rectangle clip = gc.getClipping();
- clip = clip.intersection(SWT_RECT);
-
- gc.setClipping(SWT_RECT);
- }
-
- /**
- * This method isn't really supported by SWT - so will use the shape bounds.
- *
- * @param clip the desired clipping region's shape, will be simplified to
- * its bounds
- */
- public void setClip(final Shape clip) {
- if (clip == null) {
- gc.setClipping((org.eclipse.swt.graphics.Rectangle) null);
- }
- else {
- final Rectangle2D clipBds = clip.getBounds2D();
- SWTShapeManager.transform(clipBds, transform);
- SWTShapeManager.awtToSWT(clipBds, SWT_RECT);
-
- gc.setClipping(SWT_RECT);
- }
- }
-
- /** {@inheritDoc} */
- public Shape getClip() {
- final org.eclipse.swt.graphics.Rectangle rect = gc.getClipping();
- final Rectangle2D aRect = new Rectangle2D.Double(rect.x, rect.y, rect.width, rect.height);
- try {
- SWTShapeManager.transform(aRect, transform.createInverse());
- }
- catch (final NoninvertibleTransformException e) {
- throw new RuntimeException(e);
- }
- return aRect;
- }
-
- /**
- * Returns a dummy device configuration.
- *
- * @return a dummy device configuration
- */
- public GraphicsConfiguration getDeviceConfiguration() {
- return ((Graphics2D) BUFFER.getGraphics()).getDeviceConfiguration();
- }
-
- // //////////////
- // COLOR METHODS
- // //////////////
-
- /** {@inheritDoc} */
- public Paint getPaint() {
- return getColor();
- }
-
- /** {@inheritDoc} */
- public void setPaint(final Paint paint) {
- if (paint instanceof Color) {
- setColor((Color) paint);
- }
- }
-
- /** {@inheritDoc} */
- public Color getColor() {
- final org.eclipse.swt.graphics.Color color = gc.getForeground();
- final Color awtColor = new Color(color.getRed(), color.getGreen(), color.getBlue());
- return awtColor;
- }
-
- /** {@inheritDoc} */
- public void setColor(final Color c) {
- org.eclipse.swt.graphics.Color cachedColor = (org.eclipse.swt.graphics.Color) COLOR_CACHE.get(c);
- if (cachedColor == null) {
- cachedColor = new org.eclipse.swt.graphics.Color(device, c.getRed(), c.getGreen(), c.getBlue());
- COLOR_CACHE.put(c, cachedColor);
- }
- gc.setForeground(cachedColor);
- }
-
- /**
- * Sets the foreground color to the provided swt color.
- *
- * @param foregroundColor new foreground color
- */
- public void setColor(final org.eclipse.swt.graphics.Color foregroundColor) {
- gc.setForeground(foregroundColor);
- }
-
- /** {@inheritDoc} */
- public void setBackground(final Color c) {
- org.eclipse.swt.graphics.Color cachedColor = (org.eclipse.swt.graphics.Color) COLOR_CACHE.get(c);
- if (cachedColor == null) {
- cachedColor = new org.eclipse.swt.graphics.Color(device, c.getRed(), c.getGreen(), c.getBlue());
- COLOR_CACHE.put(c, cachedColor);
- }
- gc.setBackground(cachedColor);
- }
-
- /**
- * Sets the background color to the provided swt color.
- *
- * @param backgroundColor new background color
- */
- public void setBackground(final org.eclipse.swt.graphics.Color backgroundColor) {
- gc.setBackground(backgroundColor);
- }
-
- /** {@inheritDoc} */
- public Color getBackground() {
- final org.eclipse.swt.graphics.Color color = gc.getBackground();
- final Color awtColor = new Color(color.getRed(), color.getGreen(), color.getBlue());
- return awtColor;
- }
-
- // //////////////
- // FONT METHODS
- // //////////////
-
- /**
- * Returns the current swt font to use when drawing.
- *
- * @return current swt font
- */
- public org.eclipse.swt.graphics.Font getSWTFont() {
- return curFont;
- }
-
- /**
- * Returns the font metrics of the current SWT font.
- *
- * @return font metrics of the current SWT font
- */
- public org.eclipse.swt.graphics.FontMetrics getSWTFontMetrics() {
- gc.setFont(curFont);
- return gc.getFontMetrics();
- }
-
- /** {@inheritDoc} */
- public Font getFont() {
- if (curFont != null) {
- int style = Font.PLAIN;
-
- final FontData[] fd = curFont.getFontData();
- if (fd.length > 0) {
- if ((fd[0].getStyle() & SWT.BOLD) != 0) {
- style = style | Font.BOLD;
- }
- if ((fd[0].getStyle() & SWT.ITALIC) != 0) {
- style = style | SWT.ITALIC;
- }
-
- return new Font(fd[0].getName(), style, fd[0].getHeight());
- }
- return null;
- }
- else {
- return null;
- }
- }
-
- /** {@inheritDoc} */
- public void setFont(final Font font) {
- // TODO: prevent NPE
- final String fontString = "name=" + font.getFamily() + ";bold=" + font.isBold() + ";italic=" + font.isItalic()
- + ";size=" + font.getSize();
-
- curFont = getFont(fontString);
- }
-
- /**
- * Set the font for this SWTGraphics2D to font.
- *
- * @param font font for this SWTGraphics2D
- */
- public void setFont(final org.eclipse.swt.graphics.Font font) {
- curFont = font;
- }
-
- /**
- * Returns the SWT font matching the given font string.
- *
- * @param fontString description of the font desired
- * @return matching font, or null if not found
- */
- public org.eclipse.swt.graphics.Font getFont(final String fontString) {
- org.eclipse.swt.graphics.Font cachedFont = (org.eclipse.swt.graphics.Font) FONT_CACHE.get(fontString);
- if (cachedFont == null) {
- int style = 0;
- if (fontString.indexOf("bold=true") != -1) {
- style = style | SWT.BOLD;
- }
- if (fontString.indexOf("italic=true") != -1) {
- style = style | SWT.ITALIC;
- }
-
- final String name = fontString.substring(0, fontString.indexOf(";"));
- final String size = fontString.substring(fontString.lastIndexOf(";") + 1, fontString.length());
- int sizeInt = DEFAULT_FONT_SIZE;
- try {
- sizeInt = Integer.parseInt(size.substring(size.indexOf("=") + 1, size.length()));
- }
- catch (final Exception e) {
- throw new RuntimeException(e);
- }
-
- cachedFont = new org.eclipse.swt.graphics.Font(device,
- name.substring(name.indexOf("=") + 1, name.length()), sizeInt, style);
- FONT_CACHE.put(fontString, cachedFont);
- }
- return cachedFont;
- }
-
- // /////////////////////////
- // AFFINE TRANSFORM METHODS
- // /////////////////////////
-
- /** {@inheritDoc} */
- public void translate(final int x, final int y) {
- transform.translate(x, y);
- updateSWTTransform();
- }
-
- /** {@inheritDoc} */
- public void translate(final double tx, final double ty) {
- transform.translate(tx, ty);
- updateSWTTransform();
- }
-
- /** {@inheritDoc} */
- public void rotate(final double theta) {
- transform.rotate(theta);
- updateSWTTransform();
- }
-
- /** {@inheritDoc} */
- public void rotate(final double theta, final double x, final double y) {
- transform.rotate(theta, x, y);
- updateSWTTransform();
- }
-
- /** {@inheritDoc} */
- public void scale(final double sx, final double sy) {
- transform.scale(sx, sy);
- updateSWTTransform();
- }
-
- /** {@inheritDoc} */
- public void shear(final double shx, final double shy) {
- transform.shear(shx, shy);
- updateSWTTransform();
- }
-
- /** {@inheritDoc} */
- public void transform(final AffineTransform srcTransform) {
- transform.concatenate(srcTransform);
- updateSWTTransform();
- }
-
- /** {@inheritDoc} */
- public void setTransform(final AffineTransform newTransform) {
- transform = (AffineTransform) newTransform.clone();
- updateSWTTransform();
- }
-
- /** {@inheritDoc} */
- public AffineTransform getTransform() {
- return (AffineTransform) transform.clone();
- }
-
- // SUPPORT METHODS
- // /////////////////////////////
-
- /**
- * Updates the SWT transform instance such that it matches AWTs counterpart.
- */
- private void updateSWTTransform() {
- final double[] m = new double[6];
- transform.getMatrix(m);
- swtTransform.setElements((float) m[0], (float) m[1], (float) m[2], (float) m[3], (float) m[4], (float) m[5]);
- }
-
- /**
- * Converts a java 2d path iterator to a SWT path.
- *
- * @param iter specifies the iterator to be converted.
- * @return the corresponding path object. Must be disposed() when no longer
- * used.
- */
- private Path pathIterator2Path(final PathIterator iter) {
- final float[] coords = new float[6];
-
- final Path path = new Path(device);
-
- while (!iter.isDone()) {
- final int type = iter.currentSegment(coords);
-
- switch (type) {
- case PathIterator.SEG_MOVETO:
- path.moveTo(coords[0], coords[1]);
- break;
-
- case PathIterator.SEG_LINETO:
- path.lineTo(coords[0], coords[1]);
- break;
-
- case PathIterator.SEG_CLOSE:
- path.close();
- break;
-
- case PathIterator.SEG_QUADTO:
- path.quadTo(coords[0], coords[1], coords[2], coords[3]);
- break;
-
- case PathIterator.SEG_CUBICTO:
- path.cubicTo(coords[0], coords[1], coords[2], coords[3], coords[4], coords[5]);
- break;
- default:
- // log this?
- }
-
- iter.next();
- }
- return path;
- }
-
- /** {@inheritDoc} */
- public void clearRect(final int x, final int y, final int width, final int height) {
- fillRect(x, y, width, height);
- }
-
- /** {@inheritDoc} */
- public void draw(final Shape s) {
- if (s instanceof Rectangle2D) {
- final Rectangle2D r2 = (Rectangle2D) s;
- drawRect(r2.getX(), r2.getY(), r2.getWidth(), r2.getHeight());
- }
- else if (s instanceof Ellipse2D) {
- final Ellipse2D e2 = (Ellipse2D) s;
- drawOval(e2.getX(), e2.getY(), e2.getWidth(), e2.getHeight());
- }
- else if (s instanceof RoundRectangle2D) {
- final RoundRectangle2D r2 = (RoundRectangle2D) s;
- drawRoundRect(r2.getX(), r2.getY(), r2.getWidth(), r2.getHeight(), r2.getArcWidth(), r2.getArcHeight());
- }
- else if (s instanceof Arc2D) {
- final Arc2D a2 = (Arc2D) s;
- drawArc(a2.getX(), a2.getY(), a2.getWidth(), a2.getHeight(), a2.getAngleStart(), a2.getAngleExtent());
- }
- else {
- Path p = (Path) SHAPE_CACHE.get(s);
- if (p == null) {
- p = pathIterator2Path(s.getPathIterator(null));
- SHAPE_CACHE.put(s, p);
- }
- drawPath(p);
- }
- }
-
- /** {@inheritDoc} */
- public void fill(final Shape s) {
- if (s instanceof Rectangle2D) {
- final Rectangle2D r2 = (Rectangle2D) s;
- fillRect(r2.getX(), r2.getY(), r2.getWidth(), r2.getHeight());
- }
- else if (s instanceof Ellipse2D) {
- final Ellipse2D e2 = (Ellipse2D) s;
- fillOval(e2.getX(), e2.getY(), e2.getWidth(), e2.getHeight());
- }
- else if (s instanceof RoundRectangle2D) {
- final RoundRectangle2D r2 = (RoundRectangle2D) s;
- fillRoundRect(r2.getX(), r2.getY(), r2.getWidth(), r2.getHeight(), r2.getArcWidth(), r2.getArcHeight());
- }
- else if (s instanceof Arc2D) {
- final Arc2D a2 = (Arc2D) s;
- fillArc(a2.getX(), a2.getY(), a2.getWidth(), a2.getHeight(), a2.getAngleStart(), a2.getAngleExtent());
- }
- else {
- Path p = (Path) SHAPE_CACHE.get(s);
- if (p == null) {
- p = pathIterator2Path(s.getPathIterator(null));
- SHAPE_CACHE.put(s, p);
- }
- fillPath(p);
- }
- }
-
- /** {@inheritDoc} */
- public void drawPolyline(final int[] xPoints, final int[] yPoints, final int nPoints) {
- final int[] ptArray = new int[2 * nPoints];
- for (int i = 0; i < nPoints; i++) {
- TEMP_POINT.setLocation(xPoints[i], yPoints[i]);
- transform.transform(TEMP_POINT, TEMP_POINT);
- ptArray[2 * i] = xPoints[i];
- ptArray[2 * i + 1] = yPoints[i];
- }
-
- gc.setLineWidth(getTransformedLineWidth());
- gc.drawPolyline(ptArray);
- }
-
- /**
- * Draw a polyline from the specified double array of points.
- *
- * @param pts double array of points
- */
- public void drawPolyline(final double[] pts) {
- final int[] intPts = SWTShapeManager.transform(pts, transform);
- gc.drawPolyline(intPts);
- }
-
- /** {@inheritDoc} */
- public void drawPolygon(final int[] xPoints, final int[] yPoints, final int nPoints) {
- final int[] ptArray = new int[2 * nPoints];
- for (int i = 0; i < nPoints; i++) {
- TEMP_POINT.setLocation(xPoints[i], yPoints[i]);
- transform.transform(TEMP_POINT, TEMP_POINT);
- ptArray[2 * i] = xPoints[i];
- ptArray[2 * i + 1] = yPoints[i];
- }
-
- gc.drawPolygon(ptArray);
- }
-
- /**
- * Fill a polyline from the specified double array of points.
- *
- * @param pts double array of points
- */
- public void fillPolygon(final double[] pts) {
- final int[] intPts = SWTShapeManager.transform(pts, transform);
- gc.fillPolygon(intPts);
- }
-
- /** {@inheritDoc} */
- public void fillPolygon(final int[] xPoints, final int[] yPoints, final int nPoints) {
- final int[] ptArray = new int[2 * nPoints];
- for (int i = 0; i < nPoints; i++) {
- TEMP_POINT.setLocation(xPoints[i], yPoints[i]);
- transform.transform(TEMP_POINT, TEMP_POINT);
- ptArray[2 * i] = xPoints[i];
- ptArray[2 * i + 1] = yPoints[i];
- }
-
- gc.fillPolygon(ptArray);
- }
-
- /** {@inheritDoc} */
- public void drawLine(final int x1, final int y1, final int x2, final int y2) {
- drawLine((double) x1, (double) y1, (double) x2, (double) y2);
- }
-
- /**
- * Draws a line, using the current color, between the points (x1, y1) and
- * (x2, y2) in this graphics context's coordinate system.
- *
- * @param x1 the first point's x coordinate.
- * @param y1 the first point's y coordinate.
- * @param x2 the second point's x coordinate.
- * @param y2 the second point's y coordinate.
- */
- public void drawLine(final double x1, final double y1, final double x2, final double y2) {
- TEMP_POINT.setLocation(x1, y1);
- transform.transform(TEMP_POINT, TEMP_POINT);
- final double transformedX1 = (int) TEMP_POINT.getX();
- final double transformedY1 = (int) TEMP_POINT.getY();
- TEMP_POINT.setLocation(x2, y2);
- transform.transform(TEMP_POINT, TEMP_POINT);
- final double transformedX2 = (int) TEMP_POINT.getX();
- final double transformedY2 = (int) TEMP_POINT.getY();
-
- gc.setLineWidth(getTransformedLineWidth());
- gc.drawLine((int) (transformedX1 + 0.5), (int) (transformedY1 + 0.5), (int) (transformedX2 + 0.5),
- (int) (transformedY2 + 0.5));
- }
-
- // **************************************************************************
- // *
- // FOR NOW - ASSUME NO ROTATION ON THE TRANSFORM FOR THE FOLLOWING CALLS!
- // **************************************************************************
- // *
-
- /**
- * Copies the image to the specified position.
- *
- * @param img swt image to be copied
- * @param x x component of position
- * @param y y component of position
- */
- public void copyArea(final org.eclipse.swt.graphics.Image img, final double x, final double y) {
- TEMP_POINT.setLocation(x, y);
- transform.transform(TEMP_POINT, TEMP_POINT);
-
- gc.copyArea(img, (int) (TEMP_POINT.getX() + 0.5), (int) (TEMP_POINT.getY() + 0.5));
- }
-
- /** {@inheritDoc} */
- public void copyArea(final int x, final int y, final int width, final int height, final int dx, final int dy) {
- TEMP_RECT.setRect(x, y, width, height);
- SWTShapeManager.transform(TEMP_RECT, transform);
-
- TEMP_POINT.setLocation(dx, dy);
- transform.transform(TEMP_POINT, TEMP_POINT);
- gc.copyArea((int) TEMP_RECT.getX(), (int) TEMP_RECT.getY(), (int) TEMP_RECT.getWidth(), (int) TEMP_RECT
- .getHeight(), (int) TEMP_POINT.getX(), (int) TEMP_POINT.getY());
- }
-
- /**
- * Renders the text of the specified String, using the current text
- * attribute state in the Graphics2D context. The baseline of the first
- * character is at position (x, y) in the User Space. The rendering
- * attributes applied include the Clip, Transform, Paint, Font and Composite
- * attributes. For characters in script systems such as Hebrew and Arabic,
- * the glyphs can be rendered from right to left, in which case the
- * coordinate supplied is the location of the leftmost character on the
- * baseline.
- *
- * @param str the string to be rendered
- * @param x the x coordinate of the location where the String should be
- * rendered
- * @param y the y coordinate of the location where the String should be
- * rendered
- * @param isTransparent whether a background should be painted behind the
- * text
- */
- public void drawString(final String str, final int x, final int y, final boolean isTransparent) {
- gc.setTransform(swtTransform);
- gc.drawString(str, x, y, isTransparent);
- gc.setTransform(null);
- }
-
- /** {@inheritDoc} */
- public void drawString(final String str, final int x, final int y) {
- drawString(str, x, y, DEFAULT_STRING_TRANSPARENCY);
- }
-
- /**
- * Renders the text of the specified String, using the current text
- * attribute state in the Graphics2D context. The baseline of the first
- * character is at position (x, y) in the User Space. The rendering
- * attributes applied include the Clip, Transform, Paint, Font and Composite
- * attributes. For characters in script systems such as Hebrew and Arabic,
- * the glyphs can be rendered from right to left, in which case the
- * coordinate supplied is the location of the leftmost character on the
- * baseline.
- *
- * @param str the string to be rendered
- * @param x the x coordinate of the location where the String should be
- * rendered
- * @param y the y coordinate of the location where the String should be
- * rendered
- */
- public void drawString(final String str, final double x, final double y) {
- drawString(str, (int) (x + 0.5), (int) (y + 0.5));
- }
-
- /**
- * Renders the text of the specified String, using the current text
- * attribute state in the Graphics2D context. The baseline of the first
- * character is at position (x, y) in the User Space. The rendering
- * attributes applied include the Clip, Transform, Paint, Font and Composite
- * attributes. For characters in script systems such as Hebrew and Arabic,
- * the glyphs can be rendered from right to left, in which case the
- * coordinate supplied is the location of the leftmost character on the
- * baseline.
- *
- * @param str the string to be rendered
- * @param x the x coordinate of the location where the String should be
- * rendered
- * @param y the y coordinate of the location where the String should be
- * rendered
- * @param isTransparent whether a background should be painted behind the
- * text
- */
- public void drawString(final String str, final double x, final double y, final boolean isTransparent) {
- drawString(str, (int) (x + 0.5), (int) (y + 0.5), isTransparent);
- }
-
- /** {@inheritDoc} */
- public void drawString(final String str, final float x, final float y) {
- drawString(str, (int) (x + 0.5), (int) (y + 0.5));
- }
-
- /**
- * Renders the text of the specified String, using the current text
- * attribute state in the Graphics2D context. The baseline of the first
- * character is at position (x, y) in the User Space. The rendering
- * attributes applied include the Clip, Transform, Paint, Font and Composite
- * attributes. For characters in script systems such as Hebrew and Arabic,
- * the glyphs can be rendered from right to left, in which case the
- * coordinate supplied is the location of the leftmost character on the
- * baseline.
- *
- * @param str the string to be rendered
- * @param x the x coordinate of the location where the String should be
- * rendered
- * @param y the y coordinate of the location where the String should be
- * rendered
- */
- public void drawText(final String str, final double x, final double y) {
- drawString(str, (int) (x + 0.5), (int) (y + 0.5));
- }
-
- /**
- * Renders the text of the specified String, using the current text
- * attribute state in the Graphics2D context. The baseline of the first
- * character is at position (x, y) in the User Space. The rendering
- * attributes applied include the Clip, Transform, Paint, Font and Composite
- * attributes. For characters in script systems such as Hebrew and Arabic,
- * the glyphs can be rendered from right to left, in which case the
- * coordinate supplied is the location of the leftmost character on the
- * baseline.
- *
- * @param str the string to be rendered
- * @param x the x coordinate of the location where the String should be
- * rendered
- * @param y the y coordinate of the location where the String should be
- * rendered
- * @param flags flags to apply to the string as defined by SWT
- */
- public void drawText(final String str, final double x, final double y, final int flags) {
- drawText(str, (int) (x + 0.5), (int) (y + 0.5), flags);
- }
-
- /**
- * Renders the text of the specified String, using the current text
- * attribute state in the Graphics2D context. The baseline of the first
- * character is at position (x, y) in the User Space. The rendering
- * attributes applied include the Clip, Transform, Paint, Font and Composite
- * attributes. For characters in script systems such as Hebrew and Arabic,
- * the glyphs can be rendered from right to left, in which case the
- * coordinate supplied is the location of the leftmost character on the
- * baseline.
- *
- * @param str the string to be rendered
- * @param x the x coordinate of the location where the String should be
- * rendered
- * @param y the y coordinate of the location where the String should be
- * rendered
- * @param flags flags to apply to the string as defined by SWT
- */
- public void drawText(final String str, final int x, final int y, final int flags) {
- gc.setTransform(swtTransform);
- gc.drawText(str, x, y, flags);
- gc.setTransform(null);
- }
-
- /** {@inheritDoc} */
- public void drawRect(final int x, final int y, final int width, final int height) {
- drawRect((double) x, (double) y, (double) width, (double) height);
- }
-
- /**
- * Draws the outline of the specified rectangle. The left and right edges of
- * the rectangle are at x and x + width. The top and bottom edges are at y
- * and y + height. The rectangle is drawn using the graphics context's
- * current color.
- *
- * @param x the x coordinate of the rectangle to be drawn.
- * @param y the y coordinate of the rectangle to be drawn.
- * @param width the width of the rectangle to be drawn.
- * @param height the height of the rectangle to be drawn.
- */
- public void drawRect(final double x, final double y, final double width, final double height) {
- TEMP_RECT.setRect(x, y, width, height);
- SWTShapeManager.transform(TEMP_RECT, transform);
- SWTShapeManager.awtToSWT(TEMP_RECT, SWT_RECT);
-
- gc.setLineWidth(getTransformedLineWidth());
- gc.drawRectangle(SWT_RECT);
- }
-
- /** {@inheritDoc} */
- public void fillRect(final int x, final int y, final int width, final int height) {
- fillRect((double) x, (double) y, (double) width, (double) height);
- }
-
- /**
- * Fills the specified rectangle. The left and right edges of the rectangle
- * are at x and x + width - 1. The top and bottom edges are at y and y +
- * height - 1. The resulting rectangle covers an area width pixels wide by
- * height pixels tall. The rectangle is filled using the graphics context's
- * current color.
- *
- * @param x the x coordinate of the rectangle to be filled.
- * @param y the y coordinate of the rectangle to be filled.
- * @param width the width of the rectangle to be filled.
- * @param height the height of the rectangle to be filled.
- */
- public void fillRect(final double x, final double y, final double width, final double height) {
- TEMP_RECT.setRect(x, y, width, height);
- SWTShapeManager.transform(TEMP_RECT, transform);
- SWTShapeManager.awtToSWT(TEMP_RECT, SWT_RECT);
-
- gc.fillRectangle(SWT_RECT);
- }
-
- /** {@inheritDoc} */
- public void drawRoundRect(final int x, final int y, final int width, final int height, final int arcWidth,
- final int arcHeight) {
- drawRoundRect((double) x, (double) y, (double) width, (double) height, (double) arcWidth, (double) arcHeight);
- }
-
- /**
- * Draws an outlined round-cornered rectangle using this graphics context's
- * current color. The left and right edges of the rectangle are at x and x +
- * width, respectively. The top and bottom edges of the rectangle are at y
- * and y + height.
- *
- * @param x the x coordinate of the rectangle to be drawn.
- * @param y the y coordinate of the rectangle to be drawn.
- * @param width the width of the rectangle to be drawn.
- * @param height the height of the rectangle to be drawn.
- * @param arcWidth the horizontal diameter of the arc at the four corners.
- * @param arcHeight the vertical diameter of the arc at the four corners.
- */
- public void drawRoundRect(final double x, final double y, final double width, final double height,
- final double arcWidth, final double arcHeight) {
- TEMP_RECT.setRect(x, y, width, height);
- SWTShapeManager.transform(TEMP_RECT, transform);
- final double tx = TEMP_RECT.getX();
- final double ty = TEMP_RECT.getY();
- final double twidth = TEMP_RECT.getWidth();
- final double theight = TEMP_RECT.getHeight();
-
- TEMP_RECT.setRect(0, 0, arcWidth, arcHeight);
- SWTShapeManager.transform(TEMP_RECT, transform);
- final double tarcWidth = TEMP_RECT.getWidth();
- final double tarcHeight = TEMP_RECT.getHeight();
-
- gc.setLineWidth(getTransformedLineWidth());
- gc.drawRoundRectangle((int) (tx + 0.5), (int) (ty + 0.5), (int) (twidth + 0.5), (int) (theight + 0.5),
- (int) (tarcWidth + 0.5), (int) (tarcHeight + 0.5));
- }
-
- /** {@inheritDoc} */
- public void fillRoundRect(final int x, final int y, final int width, final int height, final int arcWidth,
- final int arcHeight) {
- fillRoundRect((double) x, (double) y, (double) width, (double) height, (double) arcWidth, (double) arcHeight);
- }
-
- /**
- * Fills the specified rounded corner rectangle with the current color. The
- * left and right edges of the rectangle are at x and x + width - 1,
- * respectively. The top and bottom edges of the rectangle are at y and y +
- * height - 1.
- *
- *@param x the x coordinate of the rectangle to be filled.
- *@param y the y coordinate of the rectangle to be filled.
- *@param width the width of the rectangle to be filled.
- *@param height the height of the rectangle to be filled.
- *@param arcWidth the horizontal diameter of the arc at the four corners.
- *@param arcHeight the vertical diameter of the arc at the four corners.
- */
- public void fillRoundRect(final double x, final double y, final double width, final double height,
- final double arcWidth, final double arcHeight) {
- TEMP_RECT.setRect(x, y, width, height);
- SWTShapeManager.transform(TEMP_RECT, transform);
- final double tx = TEMP_RECT.getX();
- final double ty = TEMP_RECT.getY();
- final double twidth = TEMP_RECT.getWidth();
- final double theight = TEMP_RECT.getHeight();
-
- TEMP_RECT.setRect(0, 0, arcWidth, arcHeight);
- SWTShapeManager.transform(TEMP_RECT, transform);
- final double tarcWidth = TEMP_RECT.getWidth();
- final double tarcHeight = TEMP_RECT.getHeight();
-
- gc.setLineWidth(getTransformedLineWidth());
- gc.fillRoundRectangle((int) (tx + 0.5), (int) (ty + 0.5), (int) (twidth + 0.5), (int) (theight + 0.5),
- (int) (tarcWidth + 0.5), (int) (tarcHeight + 0.5));
- }
-
- /** {@inheritDoc} */
- public void drawOval(final int x, final int y, final int width, final int height) {
- drawOval((double) x, (double) y, (double) width, (double) height);
- }
-
- /**
- * Draws the outline of an oval. The result is a circle or ellipse that fits
- * within the rectangle specified by the x, y, width, and height arguments.
- * The oval covers an area that is width + 1 pixels wide and height + 1
- * pixels tall.
- *
- * @param x the x coordinate of the upper left corner of the oval to be
- * drawn.
- * @param y the y coordinate of the upper left corner of the oval to be
- * drawn.
- * @param width the width of the oval to be drawn.
- * @param height the height of the oval to be drawn.
- */
- public void drawOval(final double x, final double y, final double width, final double height) {
- TEMP_RECT.setRect(x, y, width, height);
- SWTShapeManager.transform(TEMP_RECT, transform);
-
- gc.setLineWidth(getTransformedLineWidth());
- gc.drawOval((int) (TEMP_RECT.getX() + 0.5), (int) (TEMP_RECT.getY() + 0.5), (int) (TEMP_RECT.getWidth() + 0.5),
- (int) (TEMP_RECT.getHeight() + 0.5));
- }
-
- /** {@inheritDoc} */
- public void fillOval(final int x, final int y, final int width, final int height) {
- fillOval((double) x, (double) y, (double) width, (double) height);
- }
-
- /**
- * Fills an oval bounded by the specified rectangle with the current color.
- *
- * @param x the x coordinate of the upper left corner of the oval to be
- * filled.
- * @param y the y coordinate of the upper left corner of the oval to be
- * filled.
- * @param width the width of the oval to be filled.
- * @param height the height of the oval to be filled.
- */
- public void fillOval(final double x, final double y, final double width, final double height) {
- TEMP_RECT.setRect(x, y, width, height);
- SWTShapeManager.transform(TEMP_RECT, transform);
-
- gc.fillOval((int) (TEMP_RECT.getX() + 0.5), (int) (TEMP_RECT.getY() + 0.5), (int) (TEMP_RECT.getWidth() + 0.5),
- (int) (TEMP_RECT.getHeight() + 0.5));
- }
-
- /** {@inheritDoc} */
- public void drawArc(final int x, final int y, final int width, final int height, final int startAngle,
- final int extent) {
- drawArc((double) x, (double) y, (double) width, (double) height, (double) startAngle, (double) extent);
- }
-
- /**
- * Draws the outline of a circular or elliptical arc covering the specified
- * rectangle.
- *
- * The resulting arc begins at startAngle and extends for arcAngle degrees,
- * using the current color. Angles are interpreted such that 0 degrees is at
- * the 3 o'clock position. A positive value indicates a counter-clockwise
- * rotation while a negative value indicates a clockwise rotation.
- *
- * The center of the arc is the center of the rectangle whose origin is (x,
- * y) and whose size is specified by the width and height arguments.
- *
- * The resulting arc covers an area width + 1 pixels wide by height + 1
- * pixels tall.
- *
- * The angles are specified relative to the non-square extents of the
- * bounding rectangle such that 45 degrees always falls on the line from the
- * center of the ellipse to the upper right corner of the bounding
- * rectangle. As a result, if the bounding rectangle is noticeably longer in
- * one axis than the other, the angles to the start and end of the arc
- * segment will be skewed farther along the longer axis of the bounds.
- *
- * @param x the x coordinate of the upper-left corner of the arc to be
- * drawn.
- * @param y the y coordinate of the upper-left corner of the arc to be
- * drawn.
- * @param width the width of the arc to be drawn.
- * @param height the height of the arc to be drawn.
- * @param startAngle the beginning angle.
- * @param extent the angular extent of the arc, relative to the start angle.
- */
- public void drawArc(final double x, final double y, final double width, final double height,
- final double startAngle, final double extent) {
- TEMP_RECT.setRect(x, y, width, height);
- SWTShapeManager.transform(TEMP_RECT, transform);
-
- gc.setLineWidth(getTransformedLineWidth());
- gc.drawArc((int) (TEMP_RECT.getX() + 0.5), (int) (TEMP_RECT.getY() + 0.5), (int) (TEMP_RECT.getWidth() + 0.5),
- (int) (TEMP_RECT.getHeight() + 0.5), (int) (startAngle + 0.5), (int) (startAngle + extent + 0.5));
- }
-
- /** {@inheritDoc} */
- public void fillArc(final int x, final int y, final int width, final int height, final int startAngle,
- final int extent) {
- drawArc((double) x, (double) y, (double) width, (double) height, (double) startAngle, (double) extent);
- }
-
- /**
- * Draws a filledArc with the options provided.
- *
- * @param x the x coordinate of the upper-left corner of the arc to be
- * filled.
- * @param y the y coordinate of the upper-left corner of the arc to be
- * filled.
- * @param width the width of the arc to be filled.
- * @param height the height of the arc to be filled.
- * @param startAngle the beginning angle.
- * @param extent the angular extent of the arc, relative to the start angle.
- */
- public void fillArc(final double x, final double y, final double width, final double height,
- final double startAngle, final double extent) {
- TEMP_RECT.setRect(x, y, width, height);
- SWTShapeManager.transform(TEMP_RECT, transform);
-
- gc.drawArc((int) (TEMP_RECT.getX() + 0.5), (int) (TEMP_RECT.getY() + 0.5), (int) (TEMP_RECT.getWidth() + 0.5),
- (int) (TEMP_RECT.getHeight() + 0.5), (int) (startAngle + 0.5), (int) (startAngle + extent + 0.5));
- }
-
- /**
- * Draws the provided path.
- *
- * @param p path to draw
- */
- public void drawPath(final Path p) {
- gc.setTransform(swtTransform);
- gc.drawPath(p);
- gc.setTransform(null);
- }
-
- /**
- * Draws a filled version of the provided path.
- *
- * @param p path to draw filled
- */
- public void fillPath(final Path p) {
- gc.setTransform(swtTransform);
- gc.fillPath(p);
- gc.setTransform(null);
- }
-
- /**
- * Draws the provided image at the position specified.
- *
- * @param image image to draw
- * @param x x component of the position
- * @param y y component of the position
- */
- public void drawImage(final org.eclipse.swt.graphics.Image image, final double x, final double y) {
- final org.eclipse.swt.graphics.Rectangle bounds = image.getBounds();
- TEMP_RECT.setRect(x, y, bounds.width, bounds.height);
- SWTShapeManager.transform(TEMP_RECT, transform);
- SWTShapeManager.awtToSWT(TEMP_RECT, SWT_RECT);
-
- gc.drawImage(image, 0, 0, bounds.width, bounds.height, SWT_RECT.x, SWT_RECT.y, SWT_RECT.width, SWT_RECT.height);
- }
-
- /**
- * Draws the source region from the image onto the destination region of the
- * graphics context. Stretching if necessary.
- *
- * @param image image from which to copy
- * @param srcX the left of the source region
- * @param srcY the top of the source region
- * @param srcW the width of the source region
- * @param srcH the height of the source region
- * @param destX the left of the destination region
- * @param destY the top of the destination region
- * @param destW the width of the destination region
- * @param destH the height of the destination region
- */
- public void drawImage(final org.eclipse.swt.graphics.Image image, final int srcX, final int srcY, final int srcW,
- final int srcH, final double destX, final double destY, final double destW, final double destH) {
- TEMP_RECT.setRect(destX, destY, destW, destH);
- SWTShapeManager.transform(TEMP_RECT, transform);
- SWTShapeManager.awtToSWT(TEMP_RECT, SWT_RECT);
-
- gc.drawImage(image, srcX, srcY, srcW, srcH, SWT_RECT.x, SWT_RECT.y, SWT_RECT.width, SWT_RECT.height);
- }
-
- /**
- * Sets the line width to use when drawing shapes.
- *
- * @param lineWidth width of line when drawing shapes
- */
- public void setLineWidth(final double lineWidth) {
- this.lineWidth = lineWidth;
- }
-
- /**
- * Computes the width of the line after it passes through the current
- * transform.
- *
- * @return resulting width of line after being transform
- */
- protected int getTransformedLineWidth() {
- TEMP_LINE_RECT.setRect(0, 0, lineWidth, lineWidth);
- SWTShapeManager.transform(TEMP_LINE_RECT, transform);
-
- return (int) (Math.max(TEMP_LINE_RECT.getWidth(), 1) + 0.5);
- }
-
- /**
- * Return the transparency for this graphics context.
- *
- * @return the transparency for this graphics context
- */
- public float getTransparency() {
- return transparency;
- }
-
- /**
- * Set the transparency for this graphics context to transparency.
- *
- * @param transparency transparency, must be between 0.0f and 1.0f inclusive
- */
- public void setTransparency(final float transparency) {
- if ((transparency < 0.0f) || (transparency > 1.0f)) {
- throw new IllegalArgumentException("transparency must be between 0.0f and 1.0f inclusive");
- }
- this.transparency = transparency;
- gc.setAlpha((int) (this.transparency * 255.0f));
- }
-
- /**
- * Fills a gradient rectangle of in the direction specified.
- *
- * @param x left of resulting rectangle
- * @param y top of resulting rectangle
- * @param width width of resulting rectangle
- * @param height height of resulting rectangle
- * @param vertical whether the gradient should be drawn vertically or
- * horizontally
- */
- public void fillGradientRectangle(final double x, final double y, final double width, final double height,
- final boolean vertical) {
- TEMP_RECT.setRect(x, y, width, height);
- SWTShapeManager.transform(TEMP_RECT, transform);
- SWTShapeManager.awtToSWT(TEMP_RECT, SWT_RECT);
-
- gc.fillGradientRectangle(SWT_RECT.x, SWT_RECT.y, SWT_RECT.width, SWT_RECT.height, vertical);
- }
-
- /**
- * Returns the advance width of the character provided in the current font.
- *
- * @param ch character to calculate the advance width of.
- *
- * @return advance width of the character in the current font
- */
- public int getAdvanceWidth(final char ch) {
- final org.eclipse.swt.graphics.Font scaledFont = gc.getFont();
- gc.setFont(curFont);
- final int width = gc.getAdvanceWidth(ch);
- gc.setFont(scaledFont);
- return width;
- }
-
- /**
- * Returns the width of the character provided in the current font.
- *
- * @param ch character to calculate the width of.
- *
- * @return width of the character in the current font
- */
- public int getCharWidth(final char ch) {
- final org.eclipse.swt.graphics.Font scaledFont = gc.getFont();
- gc.setFont(curFont);
- final int width = gc.getCharWidth(ch);
- gc.setFont(scaledFont);
- return width;
- }
-
- /**
- * Returns the extent of the provided string in the current font.
- *
- * @param str string to calculate the extent of.
- *
- * @return extent of the string in the current font
- */
- public org.eclipse.swt.graphics.Point stringExtent(final String str) {
- final org.eclipse.swt.graphics.Font scaledFont = gc.getFont();
- gc.setFont(curFont);
- final org.eclipse.swt.graphics.Point extent = gc.stringExtent(str);
- gc.setFont(scaledFont);
- return extent;
- }
-
- /**
- * Returns the extent of the provided text in the current font.
- *
- * @param str string to calculate the extent of.
- *
- * @return extent of the string in the current font
- */
- public org.eclipse.swt.graphics.Point textExtent(final String str) {
- final org.eclipse.swt.graphics.Font scaledFont = gc.getFont();
- gc.setFont(curFont);
- final org.eclipse.swt.graphics.Point extent = gc.textExtent(str);
- gc.setFont(scaledFont);
- return extent;
- }
-
- /**
- * Returns the extent of the provided text in the current font assuming the
- * flags given.
- *
- * @param str string to calculate the extent of
- * @param flags flags to apply to the rendered font before calculation of
- * extent takes place
- * @return extent of the string in the current font assuming flags provided
- */
- public org.eclipse.swt.graphics.Point textExtent(final String str, final int flags) {
- final org.eclipse.swt.graphics.Font scaledFont = gc.getFont();
- gc.setFont(curFont);
- final org.eclipse.swt.graphics.Point extent = gc.textExtent(str, flags);
- gc.setFont(scaledFont);
- return extent;
- }
-
- // ///////////////////////////////
- // CURRENTLY UNSUPPORTED METHODS
- // ///////////////////////////////
-
- /** {@inheritDoc} */
- public void drawString(final AttributedCharacterIterator iterator, final int x, final int y) {
- }
-
- /** {@inheritDoc} */
- public void drawString(final AttributedCharacterIterator iterator, final float x, final float y) {
- }
-
- /** {@inheritDoc} */
- public void drawGlyphVector(final GlyphVector g, final float x, final float y) {
- }
-
- /**
- * Returns whether the given rect and shape touch. If onStroke = true then
- * it'll include the width of the stroke when calculating.
- *
- * @param rect rect to test
- * @param s shape to test
- * @param onStroke whether to consider the width of the stroke
- * @return true if they touch
- */
- public boolean hit(final Rectangle rect, final Shape s, final boolean onStroke) {
- return false;
- }
-
- /** {@inheritDoc} */
- public void setComposite(final Composite comp) {
- }
-
- /** {@inheritDoc} */
- public void setStroke(final Stroke s) {
- }
-
- /** {@inheritDoc} */
- public void setRenderingHint(final Key hintKey, final Object hintValue) {
- }
-
- /** {@inheritDoc} */
- public Object getRenderingHint(final Key hintKey) {
- return null;
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics2D#setRenderingHints(Map)
- */
- public void setRenderingHints(final Map hints) {
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics2D#addRenderingHints(Map)
- */
- public void addRenderingHints(final Map hints) {
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics2D#getRenderingHints()
- */
- public RenderingHints getRenderingHints() {
- return null;
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics2D#getComposite()
- */
- public Composite getComposite() {
- return null;
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics2D#getStroke()
- */
- public Stroke getStroke() {
- return null;
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics2D#getFontRenderContext()
- */
- public FontRenderContext getFontRenderContext() {
- return null;
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics#create()
- */
- public Graphics create() {
- return null;
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics#setPaintMode()
- */
- public void setPaintMode() {
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics#setXORMode(Color)
- */
- public void setXORMode(final Color c1) {
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics#getFontMetrics(Font)
- */
- public FontMetrics getFontMetrics(final Font f) {
- return null;
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics2D#drawImage(Image, AffineTransform, ImageObserver)
- */
- public boolean drawImage(final Image img, final AffineTransform xform, final ImageObserver obs) {
- return false;
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics2D#drawImage(BufferedImage, BufferedImageOp, int,
- * int)
- */
- public void drawImage(final BufferedImage img, final BufferedImageOp op, final int x, final int y) {
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics2D#drawRenderedImage(RenderedImage,
- * AffineTransform)
- */
- public void drawRenderedImage(final RenderedImage img, final AffineTransform xform) {
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics2D#drawRenderableImage(RenderableImage,
- * AffineTransform)
- */
- public void drawRenderableImage(final RenderableImage img, final AffineTransform xform) {
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics#drawImage(Image, int, int, ImageObserver)
- */
- public boolean drawImage(final Image img, final int x, final int y, final ImageObserver observer) {
- return false;
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics#drawImage(Image, int, int, int, int,
- * ImageObserver)
- */
- public boolean drawImage(final Image img, final int x, final int y, final int width, final int height,
- final ImageObserver observer) {
- return false;
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics#drawImage(Image, int, int, Color, ImageObserver)
- */
- public boolean drawImage(final Image img, final int x, final int y, final Color bgcolor,
- final ImageObserver observer) {
- return false;
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics#drawImage(Image, int, int, int, int, Color,
- * ImageObserver)
- */
- public boolean drawImage(final Image img, final int x, final int y, final int width, final int height,
- final Color bgcolor, final ImageObserver observer) {
- return false;
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics#drawImage(Image, int, int, int, int, int, int,
- * int, int, ImageObserver)
- */
- public boolean drawImage(final Image img, final int dx1, final int dy1, final int dx2, final int dy2,
- final int sx1, final int sy1, final int sx2, final int sy2, final ImageObserver observer) {
- return false;
- }
-
- /**
- * {@inheritDoc}
- *
- * @see java.awt.Graphics#drawImage(Image, int, int, int, int, int, int,
- * int, int, Color, ImageObserver)
- */
- public boolean drawImage(final Image img, final int dx1, final int dy1, final int dx2, final int dy2,
- final int sx1, final int sy1, final int sx2, final int sy2, final Color bgcolor,
- final ImageObserver observer) {
- return false;
- }
-
- /**
- * DO NOTHING - DISPOSED IN RENDERING CLASS.
- */
- public void dispose() {
- }
-
- // ///////////////////////////////
- // CLEAN-UP METHODS
- // ///////////////////////////////
-
- /**
- * Increases the number of uses of this graphics 2d object.
- */
- public static void incrementGCCount() {
- CACHE_COUNT++;
- }
-
- /**
- * Decreases the number of uses of this graphics 2d object.
- */
- public static void decrementGCCount() {
- CACHE_COUNT--;
-
- if (CACHE_COUNT == 0) {
- for (final Iterator i = FONT_CACHE.values().iterator(); i.hasNext();) {
- final org.eclipse.swt.graphics.Font font = (org.eclipse.swt.graphics.Font) i.next();
- font.dispose();
- }
- FONT_CACHE.clear();
- for (final Iterator i = COLOR_CACHE.values().iterator(); i.hasNext();) {
- final org.eclipse.swt.graphics.Color color = (org.eclipse.swt.graphics.Color) i.next();
- color.dispose();
- }
- COLOR_CACHE.clear();
- for (final Iterator i = SHAPE_CACHE.values().iterator(); i.hasNext();) {
- final Path path = (Path) i.next();
- path.dispose();
- }
- SHAPE_CACHE.clear();
- }
- }
-}
diff --git a/swt/src/main/java/org/piccolo2d/extras/swt/SWTShapeManager.java b/swt/src/main/java/org/piccolo2d/extras/swt/SWTShapeManager.java
deleted file mode 100644
index ea24ec53..00000000
--- a/swt/src/main/java/org/piccolo2d/extras/swt/SWTShapeManager.java
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org
- * Copyright (c) 1998-2008, University of Maryland
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this list of conditions
- * and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
- * and the following disclaimer in the documentation and/or other materials provided with the
- * distribution.
- *
- * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its
- * contributors may be used to endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.piccolo2d.extras.swt;
-
-import java.awt.Shape;
-import java.awt.geom.AffineTransform;
-import java.awt.geom.PathIterator;
-import java.awt.geom.Point2D;
-import java.awt.geom.Rectangle2D;
-import java.util.ArrayList;
-
-import org.eclipse.swt.graphics.Rectangle;
-
-/**
- * SWT shape manager.
- *
- * @author Lance Good
- */
-public class SWTShapeManager {
- private static AffineTransform IDENTITY_XFORM = new AffineTransform();
- private static Point2D aPoint = new Point2D.Double();
- private static ArrayList segList = new ArrayList();
- private static double[] pts = new double[8];
-
- /**
- * Apply the specified transform to the specified rectangle, modifying the
- * rect.
- *
- * @param rect The rectangle to be transformed
- * @param at The transform to use to transform the rectangle
- */
- public static void transform(final Rectangle2D rect, final AffineTransform at) {
- // First, transform all 4 corners of the rectangle
- pts[0] = rect.getX(); // top left corner
- pts[1] = rect.getY();
- pts[2] = rect.getX() + rect.getWidth(); // top right corner
- pts[3] = rect.getY();
- pts[4] = rect.getX() + rect.getWidth(); // bottom right corner
- pts[5] = rect.getY() + rect.getHeight();
- pts[6] = rect.getX(); // bottom left corner
- pts[7] = rect.getY() + rect.getHeight();
- at.transform(pts, 0, pts, 0, 4);
-
- // Then, find the bounds of those 4 transformed points.
- double minX = pts[0];
- double minY = pts[1];
- double maxX = pts[0];
- double maxY = pts[1];
- int i;
- for (i = 1; i < 4; i++) {
- if (pts[2 * i] < minX) {
- minX = pts[2 * i];
- }
- if (pts[2 * i + 1] < minY) {
- minY = pts[2 * i + 1];
- }
- if (pts[2 * i] > maxX) {
- maxX = pts[2 * i];
- }
- if (pts[2 * i + 1] > maxY) {
- maxY = pts[2 * i + 1];
- }
- }
- rect.setRect(minX, minY, maxX - minX, maxY - minY);
- }
-
- /**
- * Populates the SWT rectangle with the provided Swing Rectangle2D's
- * coordinates. Rounding up to the nearest integer.
- *
- * @param aRect awt rectangle to extract coordinates from
- * @param sRect swt rectangle to populate
- */
- public static void awtToSWT(final Rectangle2D aRect, final Rectangle sRect) {
- sRect.x = (int) (aRect.getX() + 0.5);
- sRect.y = (int) (aRect.getY() + 0.5);
- sRect.width = (int) (aRect.getWidth() + 0.5);
- sRect.height = (int) (aRect.getHeight() + 0.5);
- }
-
- /**
- * Converts the provided shape into an array of point coordinates given as
- * one dimensional array with this format: x1,y1,x2,y3,....
- *
- * @param shape shape to convert
- * @return point coordinates given as one dimensional array with this
- * format: x1,y1,x2,y3,...
- */
- public static double[] shapeToPolyline(final Shape shape) {
- segList.clear();
- aPoint.setLocation(0, 0);
-
- final PathIterator pi = shape.getPathIterator(IDENTITY_XFORM, 0.000000001);
- while (!pi.isDone()) {
- final int segType = pi.currentSegment(pts);
- switch (segType) {
- case PathIterator.SEG_MOVETO:
- aPoint.setLocation(pts[0], pts[1]);
- segList.add(new Point2D.Double(pts[0], pts[1]));
- break;
- case PathIterator.SEG_LINETO:
- segList.add(new Point2D.Double(pts[0], pts[1]));
- break;
- case PathIterator.SEG_CLOSE:
- segList.add(new Point2D.Double(aPoint.getX(), aPoint.getY()));
- break;
- default:
- }
- pi.next();
- }
-
- final double[] polyObj = new double[2 * segList.size()];
- for (int i = 0; i < segList.size(); i++) {
- final Point2D p2 = (Point2D) segList.get(i);
- polyObj[2 * i] = (int) (p2.getX() + 0.5);
- polyObj[2 * i + 1] = (int) (p2.getY() + 0.5);
- }
-
- return polyObj;
- }
-
- /**
- * Transforms the given points by the transform provided, leaving the
- * original points untouched.
- *
- * @param points points to transform
- * @param at transform to apply
- * @return transformed coordinates given in format x1,y2,x2,y2,...
- */
- public static int[] transform(final double[] points, final AffineTransform at) {
- final int[] intPts = new int[points.length];
- for (int i = 0; i < points.length / 2; i++) {
- aPoint.setLocation(points[2 * i], points[2 * i + 1]);
- at.transform(aPoint, aPoint);
- intPts[2 * i] = (int) (aPoint.getX() + 0.5);
- intPts[2 * i + 1] = (int) (aPoint.getY() + 0.5);
- }
- return intPts;
- }
-}
diff --git a/swt/src/main/java/org/piccolo2d/extras/swt/SWTTimer.java b/swt/src/main/java/org/piccolo2d/extras/swt/SWTTimer.java
deleted file mode 100644
index c6911fc0..00000000
--- a/swt/src/main/java/org/piccolo2d/extras/swt/SWTTimer.java
+++ /dev/null
@@ -1,331 +0,0 @@
-/*
- * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org
- * Copyright (c) 1998-2008, University of Maryland
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this list of conditions
- * and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
- * and the following disclaimer in the documentation and/or other materials provided with the
- * distribution.
- *
- * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its
- * contributors may be used to endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.piccolo2d.extras.swt;
-
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-
-import javax.swing.Timer;
-
-import org.eclipse.swt.widgets.Display;
-
-/**
- * SWT timer.
- *
- * @author Lance Good
- */
-public class SWTTimer extends Timer {
- private static final long serialVersionUID = 1L;
-
- private boolean notify = false;
-
- private int initialDelay;
- private int delay;
- private boolean repeats = true;
- private boolean coalesce = true;
- private Runnable doPostEvent = null;
- private Display display = null;
-
- // These fields are maintained by TimerQueue.
- // eventQueued can also be reset by the TimerQueue, but will only ever
- // happen in applet case when TimerQueues thread is destroyed.
- private long expirationTime;
- private SWTTimer nextTimer;
- boolean running;
-
- /**
- * DoPostEvent is a runnable class that fires actionEvents to the listeners
- * on the EventDispatchThread, via invokeLater.
- *
- * @see #post
- */
- class SWTDoPostEvent implements Runnable {
- public void run() {
- if (notify) {
- fireActionPerformed(new ActionEvent(SWTTimer.this, 0, null, System.currentTimeMillis(), 0));
- if (coalesce) {
- cancelEventOverride();
- }
- }
- }
-
- SWTTimer getTimer() {
- return SWTTimer.this;
- }
- }
-
- /**
- * Constructor for SWTTimer.
- *
- * @param display display associated with this timer
- * @param delay time in milliseconds between firings of this timer
- * @param listener action listener to fire when the timer fires
- */
- public SWTTimer(final Display display, final int delay, final ActionListener listener) {
- super(delay, listener);
- this.delay = delay;
- initialDelay = delay;
-
- doPostEvent = new SWTDoPostEvent();
- this.display = display;
- }
-
- /**
- * Notifies all listeners that have registered interest for notification on
- * this event type.
- *
- * @param e the action event to fire
- */
- protected void fireActionPerformed(final ActionEvent e) {
- // Guaranteed to return a non-null array
- final Object[] listeners = listenerList.getListenerList();
-
- // Process the listeners last to first, notifying
- // those that are interested in this event
- for (int i = listeners.length - 2; i >= 0; i -= 2) {
- if (listeners[i] == ActionListener.class) {
- ((ActionListener) listeners[i + 1]).actionPerformed(e);
- }
- }
- }
-
- /**
- * Returns the timer queue.
- */
- SWTTimerQueue timerQueue() {
- return SWTTimerQueue.sharedInstance(display);
- }
-
- /**
- * Sets the Timer's delay, the number of milliseconds between
- * successive action events.
- *
- * @param delay the delay in milliseconds
- * @see #setInitialDelay
- */
- public void setDelay(final int delay) {
- if (delay < 0) {
- throw new IllegalArgumentException("Invalid delay: " + delay);
- }
- else {
- this.delay = delay;
- }
- }
-
- /**
- * Returns the delay, in milliseconds, between firings of action events.
- *
- * @see #setDelay
- * @see #getInitialDelay
- * @return delay in milliseconds between firings of this timer
- */
- public int getDelay() {
- return delay;
- }
-
- /**
- * Sets the Timer's initial delay, which by default is the same
- * as the between-event delay. This is used only for the first action event.
- * Subsequent action events are spaced using the delay property.
- *
- * @param initialDelay the delay, in milliseconds, between the invocation of
- * the start method and the first action event fired
- * by this timer
- *
- * @see #setDelay
- */
- public void setInitialDelay(final int initialDelay) {
- if (initialDelay < 0) {
- throw new IllegalArgumentException("Invalid initial delay: " + initialDelay);
- }
- else {
- this.initialDelay = initialDelay;
- }
- }
-
- /**
- * Returns the Timer's initial delay. By default this is the
- * same as the value returned by getDelay.
- *
- * @see #setInitialDelay
- * @see #setDelay
- * @return the initial delay of this timer
- */
- public int getInitialDelay() {
- return initialDelay;
- }
-
- /**
- * If flag is false, instructs the
- * Timer to send only one action event to its listeners.
- *
- * @param flag specify false to make the timer stop after
- * sending its first action event
- */
- public void setRepeats(final boolean flag) {
- repeats = flag;
- }
-
- /**
- * Returns true (the default) if the Timer will
- * send an action event to its listeners multiple times.
- *
- * @see #setRepeats
- * @return true if this timer should repeat when completed
- */
- public boolean isRepeats() {
- return repeats;
- }
-
- /**
- * Sets whether the Timer coalesces multiple pending
- * ActionEvent firings. A busy application may not be able to
- * keep up with a Timer's event generation, causing multiple
- * action events to be queued. When processed, the application sends these
- * events one after the other, causing the Timer's listeners to
- * receive a sequence of events with no delay between them. Coalescing
- * avoids this situation by reducing multiple pending events to a single
- * event. Timers coalesce events by default.
- *
- * @param flag specify false to turn off coalescing
- */
- public void setCoalesce(final boolean flag) {
- final boolean old = coalesce;
- coalesce = flag;
- if (!old && coalesce) {
- // We must do this as otherwise if the Timer once notified
- // in !coalese mode notify will be stuck to true and never
- // become false.
- cancelEventOverride();
- }
- }
-
- /**
- * Returns true if the Timer coalesces multiple
- * pending action events.
- *
- * @see #setCoalesce
- * @return true if this timer coalesces multiple pending action events
- */
- public boolean isCoalesce() {
- return coalesce;
- }
-
- /**
- * Starts the Timer, causing it to start sending action events
- * to its listeners.
- *
- * @see #stop
- */
- public void start() {
- timerQueue().addTimer(this, System.currentTimeMillis() + getInitialDelay());
- }
-
- /**
- * Returns true if the Timer is running.
- *
- * @see #start
- * @return true if this timer is scheduled to run
- */
- public boolean isRunning() {
- return timerQueue().containsTimer(this);
- }
-
- /**
- * Stops the Timer, causing it to stop sending action events to
- * its listeners.
- *
- * @see #start
- */
- public void stop() {
- timerQueue().removeTimer(this);
- cancelEventOverride();
- }
-
- /**
- * Restarts the Timer, canceling any pending firings and
- * causing it to fire with its initial delay.
- */
- public void restart() {
- stop();
- start();
- }
-
- /**
- * Resets the internal state to indicate this Timer shouldn't notify any of
- * its listeners. This does not stop a repeatable Timer from firing again,
- * use stop for that.
- */
- synchronized void cancelEventOverride() {
- notify = false;
- }
-
- synchronized void postOverride() {
- if (!notify || !coalesce) {
- notify = true;
- display.asyncExec(doPostEvent);
- }
- }
-
- /**
- * @param expirationTime the expirationTime to set
- */
- public void setExpirationTime(final long expirationTime) {
- this.expirationTime = expirationTime;
- }
-
- /**
- * @return the expirationTime
- */
- public long getExpirationTime() {
- return expirationTime;
- }
-
- /**
- * @param nextTimer the nextTimer to set
- */
- void setNextTimer(final SWTTimer nextTimer) {
- this.nextTimer = nextTimer;
- }
-
- /**
- * @return the nextTimer
- */
- SWTTimer getNextTimer() {
- return nextTimer;
- }
-
- /**
- * @param running the running to set
- */
- public void setRunning(final boolean running) {
- this.running = running;
- }
-
-}
diff --git a/swt/src/main/java/org/piccolo2d/extras/swt/SWTTimerQueue.java b/swt/src/main/java/org/piccolo2d/extras/swt/SWTTimerQueue.java
deleted file mode 100644
index 34e3d457..00000000
--- a/swt/src/main/java/org/piccolo2d/extras/swt/SWTTimerQueue.java
+++ /dev/null
@@ -1,381 +0,0 @@
-/*
- * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org
- * Copyright (c) 1998-2008, University of Maryland
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this list of conditions
- * and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
- * and the following disclaimer in the documentation and/or other materials provided with the
- * distribution.
- *
- * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its
- * contributors may be used to endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.piccolo2d.extras.swt;
-
-import org.eclipse.swt.widgets.Display;
-
-/**
- * The SWTTimerQueue is a queue of timers. It has been implemented as a linked
- * list of SWTTimer objects.
- *
- * @author Lance Good
- */
-public class SWTTimerQueue implements Runnable {
- private static SWTTimerQueue instance;
-
- private final Display display;
-
- private SWTTimer firstTimer;
- private boolean running;
-
- /**
- * Creates a timer queue that will be attached the the provided display.
- * It's Timers are expected to modify only this display, or none.
- *
- * @param display the display that will get updated by this queue's timers.
- */
- public SWTTimerQueue(final Display display) {
- this.display = display;
-
- // Now start the TimerQueue thread.
- start();
- }
-
- /**
- * Returns the singleton instance of the SWTTimerQueue. Take note that even
- * when called with different displays it will always return the same result
- * as the first call.
- *
- * @param display display to associate with this Timer Queue's Activities
- * @return singleton instance of SWTTimerQueue
- */
- public static SWTTimerQueue sharedInstance(final Display display) {
- if (instance == null) {
- instance = new SWTTimerQueue(display);
- }
- return instance;
- }
-
- /**
- * Starts the timer queue. If it is already running, a RuntimeException will
- * be thrown.
- */
- synchronized void start() {
- if (running) {
- throw new RuntimeException("Can't start a TimerQueue that is already running");
- }
-
- // Ensures that the Thread will be started from the display thread.
- Display.getDefault().asyncExec(new Runnable() {
- public void run() {
- final Thread timerThread = new Thread(SWTTimerQueue.this, "TimerQueue");
- timerThread.setDaemon(true);
- timerThread.setPriority(Thread.NORM_PRIORITY);
- timerThread.start();
- }
- });
-
- running = true;
- }
-
- /**
- * Stops the TimerQueue Thread.
- */
- synchronized void stop() {
- running = false;
- notifyAll();
- }
-
- /**
- * Adds the provided timer to the queue of scheduled timers.
- *
- * @param timer timer to add
- * @param expirationTime time at which the timer is to be stopped and
- * removed from the queue. Given in unix time.
- */
- synchronized void addTimer(final SWTTimer timer, final long expirationTime) {
- // If the Timer is already in the queue, then do nothing
- if (!timer.isRunning()) {
- insertTimer(timer, expirationTime);
-
- timer.setExpirationTime(expirationTime);
-
- timer.setRunning(true);
- notifyAll();
- }
- }
-
- /**
- * Insert the Timer into the queue in the order they will expire. If
- * multiple timers are set to expire at the same time, it will insert it
- * after the last one; that way they expire in the order they came in.
- *
- * @param timer timer to insert into the queue
- * @param expirationTime time in UNIX time at which the new timer should
- * expire
- */
- private void insertTimer(final SWTTimer timer, final long expirationTime) {
- SWTTimer previousTimer = findLastTimerExpiringBefore(expirationTime);
- if (previousTimer == null) {
- firstTimer = timer;
- }
- else {
- timer.setNextTimer(previousTimer.getNextTimer());
- previousTimer.setNextTimer(timer);
- }
- }
-
- /**
- * Finds the last timer that will expire before or at the given expiration
- * time. If there are multiple timers expiring at the same time, the last
- * one in the queue will be returned.
- *
- * @param expirationTime expiration to compare against timers in the queue
- * @return last timer that will expire before or at the given expiration
- * time
- */
- private SWTTimer findLastTimerExpiringBefore(final long expirationTime) {
- SWTTimer previousTimer = null;
- SWTTimer nextTimer = firstTimer;
-
- while (nextTimer != null && nextTimer.getExpirationTime() > expirationTime) {
- previousTimer = nextTimer;
- nextTimer = nextTimer.getNextTimer();
- }
-
- return previousTimer;
-
- }
-
- /**
- * Removes the provided timer from the Timer Queue. If it is not found, then
- * nothing happens.
- *
- * @param timer timer to remove from the queue
- */
- synchronized void removeTimer(final SWTTimer timer) {
- if (!timer.isRunning()) {
- return;
- }
-
- if (timer == firstTimer) {
- firstTimer = timer.getNextTimer();
- }
- else {
- SWTTimer previousTimer = findLastTimerBefore(timer);
- if (previousTimer != null) {
- previousTimer.setNextTimer(timer.getNextTimer());
- }
- }
-
- timer.setExpirationTime(0);
- timer.setNextTimer(null);
- timer.setRunning(false);
- }
-
- /**
- * Finds the timer that immediately precedes the provided timer in the
- * queue.
- *
- * @param timer to search for
- * @return timer immediately preceding found timer, or null if not found
- */
- private SWTTimer findLastTimerBefore(final SWTTimer timer) {
- SWTTimer previousTimer = null;
- SWTTimer currentTimer = firstTimer;
-
- while (currentTimer != null) {
- if (currentTimer == timer) {
- return previousTimer;
- }
-
- previousTimer = currentTimer;
- currentTimer = currentTimer.getNextTimer();
- }
-
- return null;
- }
-
- /**
- * Returns true if this timer queue contains the given timer.
- *
- * @param timer timer being checked
- * @return true if timer is scheduled in this queue
- */
- synchronized boolean containsTimer(final SWTTimer timer) {
- // TODO: making this use isRunning without causing an infinite loop
- return timer.running;
- }
-
- /**
- * If there are a ton of timers, this method may never return. It loops
- * checking to see if the head of the Timer list has expired. If it has, it
- * posts the Timer and reschedules it if necessary.
- *
- * @return how long the app can take before it should invoke this method
- * again.
- */
- private synchronized long postExpiredTimers() {
- SWTTimer timer;
- long currentTime;
- long timeToWait;
-
- // The timeToWait we return should never be negative and only be zero
- // when we have no Timers to wait for.
-
- do {
- timer = firstTimer;
- if (timer == null) {
- return 0;
- }
-
- currentTime = System.currentTimeMillis();
- timeToWait = timer.getExpirationTime() - currentTime;
-
- if (timeToWait <= 0) {
- try {
- timer.postOverride(); // have timer post an event
- }
- catch (final SecurityException e) {
- throw new RuntimeException("Could not post event", e);
- }
-
- // Remove the timer from the queue
- removeTimer(timer);
-
- // This tries to keep the interval uniform at
- // the cost of drift.
- if (timer.isRepeats()) {
- addTimer(timer, currentTime + timer.getDelay());
- }
-
- // Allow other threads to call addTimer() and removeTimer()
- // even when we are posting Timers like mad. Since the wait()
- // releases the lock, be sure not to maintain any state
- // between iterations of the loop.
-
- try {
- wait(1);
- }
- catch (final InterruptedException e) {
- // Nothing to do
- }
- }
- } while (timeToWait <= 0);
-
- return timeToWait;
- }
-
- /**
- * Dispatches work to timers until the queue is told to stop running.
- */
- public synchronized void run() {
- long timeToWait;
-
- try {
- while (running) {
- timeToWait = postExpiredTimers();
- try {
- wait(timeToWait);
- }
- catch (final InterruptedException e) {
- // Nothing to do
- }
- }
- }
- catch (final ThreadDeath td) {
- running = false;
- // Mark all the timers we contain as not being queued.
- SWTTimer timer = firstTimer;
- while (timer != null) {
- timer.cancelEventOverride();
- timer = timer.getNextTimer();
- }
- display.asyncExec(new SWTTimerQueueRestart(display));
- throw td;
- }
- }
-
- /**
- * Generates a string handy for debugging the contents of the timer queue.
- *
- * @return String representation of the queue for use in debugging
- */
- public synchronized String toString() {
- StringBuffer buf;
- SWTTimer nextTimer;
-
- buf = new StringBuffer();
- buf.append("TimerQueue (");
-
- nextTimer = firstTimer;
- while (nextTimer != null) {
- buf.append(nextTimer.toString());
-
- nextTimer = nextTimer.getNextTimer();
- if (nextTimer != null) {
- buf.append(", ");
- }
- }
-
- buf.append(")");
- return buf.toString();
- }
-
- /**
- * Runnable that will message the shared instance of the Timer Queue to
- * restart.
- */
- protected static class SWTTimerQueueRestart implements Runnable {
- /** Tracks whether a restart has been attempted. */
- private boolean attemptedStart;
-
- private final Display display;
-
- /**
- * Constructs a QueueRestart Runnable that will message the Timer Queue
- * to Restart.
- *
- * @param display display associated with the SWTTimerQueue
- */
- public SWTTimerQueueRestart(final Display display) {
- this.display = display;
- }
-
- /**
- * Attempts to restart the queue associated with the display.
- */
- public synchronized void run() {
- if (attemptedStart) {
- return;
- }
-
- final SWTTimerQueue q = SWTTimerQueue.sharedInstance(display);
-
- synchronized (q) {
- if (!q.running) {
- q.start();
- }
- }
-
- attemptedStart = true;
- }
- }
-
-}
diff --git a/swt/src/main/java/org/piccolo2d/extras/swt/package.html b/swt/src/main/java/org/piccolo2d/extras/swt/package.html
deleted file mode 100644
index 87bed5b9..00000000
--- a/swt/src/main/java/org/piccolo2d/extras/swt/package.html
+++ /dev/null
@@ -1,35 +0,0 @@
-
-
-
This package provides a SWT implementation of the core Piccolo library.
- - diff --git a/swt/src/main/java/overview.html b/swt/src/main/java/overview.html deleted file mode 100644 index 4e37dbe2..00000000 --- a/swt/src/main/java/overview.html +++ /dev/null @@ -1 +0,0 @@ -Hello, world! diff --git a/swt/src/test/java/org/piccolo2d/extras/swt/PSWTBoundsHandleTest.java b/swt/src/test/java/org/piccolo2d/extras/swt/PSWTBoundsHandleTest.java deleted file mode 100644 index de865298..00000000 --- a/swt/src/test/java/org/piccolo2d/extras/swt/PSWTBoundsHandleTest.java +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org - * Copyright (c) 1998-2008, University of Maryland - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, are permitted provided - * that the following conditions are met: - * - * Redistributions of source code must retain the above copyright notice, this list of conditions - * and the following disclaimer. - * - * Redistributions in binary form must reproduce the above copyright notice, this list of conditions - * and the following disclaimer in the documentation and/or other materials provided with the - * distribution. - * - * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its - * contributors may be used to endorse or promote products derived from this software without specific - * prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR - * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -package org.piccolo2d.extras.swt; - -import org.piccolo2d.PCamera; -import org.piccolo2d.PNode; -import org.piccolo2d.event.PInputEventListener; -import org.piccolo2d.extras.swt.PSWTBoundsHandle; -import org.piccolo2d.extras.util.PBoundsLocator; - -import junit.framework.TestCase; - - - - -/** - * Unit test for PSWTBoundsHandle. - */ -public class PSWTBoundsHandleTest extends TestCase { - private PNode node; - - public void setUp() { - node = new PNode(); - node.setBounds(0, 0, 100, 100); - } - - public void testAddBoundsHandlesToNodeAddsHandles() { - PSWTBoundsHandle.addBoundsHandlesTo(node); - assertEquals(8, node.getChildrenCount()); - - for (int i = 0; i < 8; i++) { - PNode child = node.getChild(i); - assertTrue(child instanceof PSWTBoundsHandle); - } - } - - public void testAddStickyBoundsHandlesToNodeAddsHandles() { - PCamera camera = new PCamera(); - PSWTBoundsHandle.addStickyBoundsHandlesTo(node, camera); - assertEquals(0, node.getChildrenCount()); - assertEquals(8, camera.getChildrenCount()); - - for (int i = 0; i < 8; i++) { - PNode child = camera.getChild(i); - assertTrue(child instanceof PSWTBoundsHandle); - } - } - - public void testRemoveBoundsHandlesRemovesOnlyHandles() { - PNode child = new PNode(); - node.addChild(child); - PSWTBoundsHandle.addBoundsHandlesTo(node); - PSWTBoundsHandle.removeBoundsHandlesFrom(node); - assertEquals(1, node.getChildrenCount()); - assertEquals(child, node.getChild(0)); - } - - public void testRemoveBoundsHandlesDoesNothingWhenNoHandles() { - PNode child = new PNode(); - node.addChild(child); - PSWTBoundsHandle.removeBoundsHandlesFrom(node); - assertEquals(1, node.getChildrenCount()); - } - - public void testCursorHandlerIsInstalledByDefault() { - PSWTBoundsHandle handle = new PSWTBoundsHandle(PBoundsLocator.createEastLocator(node)); - PInputEventListener dragHandler = handle.getHandleDraggerHandler(); - PInputEventListener cursorHandler = handle.getHandleCursorEventHandler(); - assertNotNull(cursorHandler); - PInputEventListener[] listeners = handle.getInputEventListeners(); - assertEquals(2, listeners.length); - assertTrue(cursorHandler == listeners[0] || cursorHandler == listeners[1]); - assertTrue(dragHandler == listeners[0] || dragHandler == listeners[1]); - } -} diff --git a/swt/src/test/java/org/piccolo2d/extras/swt/PSWTCanvasTest.java b/swt/src/test/java/org/piccolo2d/extras/swt/PSWTCanvasTest.java deleted file mode 100644 index 869bc738..00000000 --- a/swt/src/test/java/org/piccolo2d/extras/swt/PSWTCanvasTest.java +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org - * Copyright (c) 1998-2008, University of Maryland - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, are permitted provided - * that the following conditions are met: - * - * Redistributions of source code must retain the above copyright notice, this list of conditions - * and the following disclaimer. - * - * Redistributions in binary form must reproduce the above copyright notice, this list of conditions - * and the following disclaimer in the documentation and/or other materials provided with the - * distribution. - * - * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its - * contributors may be used to endorse or promote products derived from this software without specific - * prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR - * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -package org.piccolo2d.extras.swt; - -import junit.framework.TestCase; - -import org.eclipse.swt.layout.FillLayout; - -import org.eclipse.swt.widgets.Display; -import org.eclipse.swt.widgets.Shell; -import org.piccolo2d.event.PInputEventListener; -import org.piccolo2d.event.PPanEventHandler; -import org.piccolo2d.event.PZoomEventHandler; -import org.piccolo2d.extras.swt.PSWTCanvas; - - -/** - * Unit test for PSWTCanvas. - */ -public class PSWTCanvasTest extends TestCase { - private PSWTCanvas canvas; - - public void setUp() { - final Shell shell = new Shell(Display.getDefault()); - shell.setLayout(new FillLayout()); - canvas = new PSWTCanvas(shell, 0); - } - - public void testPanEventListenerIsInstalledByDefault() { - PPanEventHandler handler = canvas.getPanEventHandler(); - assertNotNull(handler); - - int handlerIndex = getHandlerIndex(handler); - assertFalse("Pan Event Handler not installed", handlerIndex == -1); - } - - public void testZoomEventListenerIsInstalledByDefault() { - PZoomEventHandler handler = canvas.getZoomEventHandler(); - assertNotNull(handler); - - int handlerIndex = getHandlerIndex(handler); - assertFalse("Zoom Event Handler not installed", handlerIndex == -1); - } - - private int getHandlerIndex(PInputEventListener handler) { - PInputEventListener[] listeners = canvas.getCamera().getInputEventListeners(); - int handlerIndex = -1; - for (int i = 0; i < listeners.length; i++) { - if (listeners[i] == handler) { - handlerIndex = i; - } - } - return handlerIndex; - } - - public void testAnimatingDefaultsToFalse() { - assertFalse(canvas.getAnimating()); - } - - public void testInteractingDefaultsToFalse() { - assertFalse(canvas.getInteracting()); - } - - public void testInteractingWorksByCountingCallsToSetInteracting() { - canvas.setInteracting(true); - assertTrue(canvas.getInteracting()); - - canvas.setInteracting(true); - assertTrue(canvas.getInteracting()); - - canvas.setInteracting(false); - // This is terrible - assertTrue(canvas.getInteracting()); - - canvas.setInteracting(false); - assertFalse(canvas.getInteracting()); - } - - public void testCanvasIsDoubleBufferedByDefault() { - assertTrue(canvas.getDoubleBuffered()); - } - - public void testDoubleBufferingPersists() { - canvas.setDoubleBuffered(false); - assertFalse(canvas.getDoubleBuffered()); - canvas.setDoubleBuffered(true); - assertTrue(canvas.getDoubleBuffered()); - } -} diff --git a/swt/src/test/java/org/piccolo2d/extras/swt/PSWTHandleTest.java b/swt/src/test/java/org/piccolo2d/extras/swt/PSWTHandleTest.java deleted file mode 100644 index a618f603..00000000 --- a/swt/src/test/java/org/piccolo2d/extras/swt/PSWTHandleTest.java +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org - * Copyright (c) 1998-2008, University of Maryland - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, are permitted provided - * that the following conditions are met: - * - * Redistributions of source code must retain the above copyright notice, this list of conditions - * and the following disclaimer. - * - * Redistributions in binary form must reproduce the above copyright notice, this list of conditions - * and the following disclaimer in the documentation and/or other materials provided with the - * distribution. - * - * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its - * contributors may be used to endorse or promote products derived from this software without specific - * prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR - * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -package org.piccolo2d.extras.swt; - -import org.piccolo2d.PNode; -import org.piccolo2d.event.PInputEventListener; -import org.piccolo2d.extras.swt.PSWTHandle; -import org.piccolo2d.extras.util.PBoundsLocator; -import org.piccolo2d.extras.util.PLocator; - -import junit.framework.TestCase; - - - - -/** - * Unit test for PSWTHandle. - */ -public class PSWTHandleTest extends TestCase { - private PNode node; - private PSWTHandle handle; - private PBoundsLocator locator; - - public void setUp() throws Exception { - node = new PNode(); - locator = PBoundsLocator.createEastLocator(node); - handle = new PSWTHandle(locator); - node.setBounds(0, 0, 100, 100); - node.addChild(handle); - } - - public void testDefaultsAreCorrect() { - assertEquals(PSWTHandle.DEFAULT_COLOR, handle.getPaint()); - assertEquals(PSWTHandle.DEFAULT_HANDLE_SIZE + 2 /** for border pen */ - , handle.getHeight(), Float.MIN_VALUE); - } - - public void testLocatorPersists() { - assertSame(locator, handle.getLocator()); - - PLocator newLocator = PBoundsLocator.createWestLocator(node); - handle.setLocator(newLocator); - assertSame(newLocator, handle.getLocator()); - } - - public void testHandleHasDragHandlerInstalled() { - PInputEventListener dragHandler = handle.getHandleDraggerHandler(); - assertNotNull(dragHandler); - - PInputEventListener[] installedListeners = handle.getInputEventListeners(); - assertEquals(1, installedListeners.length); - assertSame(dragHandler, installedListeners[0]); - } - - public void testChangingParentDoesNotChangeLocatorNode() { - handle.relocateHandle(); - PNode newParent = new PNode(); - newParent.setBounds(50, 50, 100, 100); - - final double originalX = handle.getX(); - handle.setParent(newParent); - - final double newX = handle.getX(); - - assertEquals(newX, originalX, Double.MIN_VALUE); - } -} diff --git a/swt/src/test/java/org/piccolo2d/extras/swt/PSWTImageTest.java b/swt/src/test/java/org/piccolo2d/extras/swt/PSWTImageTest.java deleted file mode 100644 index fce03613..00000000 --- a/swt/src/test/java/org/piccolo2d/extras/swt/PSWTImageTest.java +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org - * Copyright (c) 1998-2008, University of Maryland - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, are permitted provided - * that the following conditions are met: - * - * Redistributions of source code must retain the above copyright notice, this list of conditions - * and the following disclaimer. - * - * Redistributions in binary form must reproduce the above copyright notice, this list of conditions - * and the following disclaimer in the documentation and/or other materials provided with the - * distribution. - * - * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its - * contributors may be used to endorse or promote products derived from this software without specific - * prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR - * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -package org.piccolo2d.extras.swt; - -import java.io.File; - -import junit.framework.TestCase; - -import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.graphics.Rectangle; - -import org.eclipse.swt.layout.FillLayout; - -import org.eclipse.swt.widgets.Display; -import org.eclipse.swt.widgets.Shell; -import org.piccolo2d.extras.swt.PSWTCanvas; -import org.piccolo2d.extras.swt.PSWTImage; - -/** - * Unit test for PSWTImage. - */ -public class PSWTImageTest extends TestCase { - File imageFile; - PSWTCanvas canvas; - PSWTImage imageNode; - Image image; - - public void setUp() throws Exception { - final Display display = Display.getDefault(); - final Shell shell = new Shell(display); - shell.setLayout(new FillLayout()); - canvas = new PSWTCanvas(shell, 0); - imageNode = new PSWTImage(canvas); - image = new Image(display, new Rectangle(0, 0, 100, 100)); - } - - public void testImageShouldDefaultToNull() { - assertNull(imageNode.getImage()); - } - - public void testPaintShouldDoNothingWhenImageIsNull() { - // if it tries to use the graphics context, it would throw a NPE - imageNode.paint(null); - } - - public void testImageInConstructorPersists() { - imageNode = new PSWTImage(canvas, image); - assertSame(image, imageNode.getImage()); - } - - public void testDisposingCanvasDisposesImage() { - final boolean[] called = new boolean[1]; - called[0] = false; - imageNode = new PSWTImage(canvas, image) { - protected void disposeImage() { - called[0] = true; - super.disposeImage(); - } - }; - canvas.dispose(); - assertTrue(called[0]); - } -} diff --git a/swt/src/test/java/org/piccolo2d/extras/swt/PSWTPathTest.java b/swt/src/test/java/org/piccolo2d/extras/swt/PSWTPathTest.java deleted file mode 100755 index a869d6cc..00000000 --- a/swt/src/test/java/org/piccolo2d/extras/swt/PSWTPathTest.java +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org - * Copyright (c) 1998-2008, University of Maryland - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, are permitted provided - * that the following conditions are met: - * - * Redistributions of source code must retain the above copyright notice, this list of conditions - * and the following disclaimer. - * - * Redistributions in binary form must reproduce the above copyright notice, this list of conditions - * and the following disclaimer in the documentation and/or other materials provided with the - * distribution. - * - * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its - * contributors may be used to endorse or promote products derived from this software without specific - * prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR - * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -package org.piccolo2d.extras.swt; - -import java.awt.geom.Point2D; - -import org.piccolo2d.extras.swt.PSWTPath; -import org.piccolo2d.util.PBounds; - -import junit.framework.TestCase; - - -/** - * Unit test for PSWTPath. - */ -public class PSWTPathTest extends TestCase { - - public void testCenterEmpty() { - PSWTPath path = new PSWTPath(); - - PBounds bounds = path.getBoundsReference(); - assertEquals(0.0d, bounds.getX(), 0.1d); - assertEquals(0.0d, bounds.getY(), 0.1d); - assertEquals(0.0d, bounds.getHeight(), 0.1d); - assertEquals(0.0d, bounds.getWidth(), 0.1d); - - Point2D center = path.getCenter(); - assertEquals(0.0d, center.getX(), 0.1d); - assertEquals(0.0d, center.getY(), 0.1d); - } - - public void testCenter() { - PSWTPath path = PSWTPath.createRectangle(10.0f, 20.0f, 100.0f, 200.0f); - - PBounds bounds = path.getBoundsReference(); - // hard to believe the tolerance in SWT is this poor - assertEquals(10.0d, bounds.getX(), 1.0d); - assertEquals(20.0d, bounds.getY(), 1.0d); - assertEquals(200.0d, bounds.getHeight(), 2.0d); - assertEquals(100.0d, bounds.getWidth(), 2.0d); - - Point2D center = path.getCenter(); - assertEquals(60.0d, center.getX(), 0.1d); - assertEquals(120.0d, center.getY(), 0.1d); - } - - public void testCenterScale() { - PSWTPath path = PSWTPath.createRectangle(10.0f, 20.0f, 100.0f, 200.0f); - path.scale(10.0d); - - PBounds bounds = path.getBoundsReference(); - // hard to believe the tolerance in SWT is this poor - assertEquals(10.0d, bounds.getX(), 1.0d); - assertEquals(20.0d, bounds.getY(), 1.0d); - assertEquals(200.0d, bounds.getHeight(), 2.0d); - assertEquals(100.0d, bounds.getWidth(), 2.0d); - - // center is calculated in terms of local bounds, not full bounds - Point2D center = path.getCenter(); - assertEquals(60.0d, center.getX(), 0.1d); - assertEquals(120.0d, center.getY(), 0.1d); - } - - public void testCenterRotate() { - PSWTPath path = PSWTPath.createRectangle(10.0f, 20.0f, 100.0f, 200.0f); - path.rotate(Math.PI / 8.0d); - - PBounds bounds = path.getBoundsReference(); - // hard to believe the tolerance in SWT is this poor - assertEquals(10.0d, bounds.getX(), 1.0d); - assertEquals(20.0d, bounds.getY(), 1.0d); - assertEquals(200.0d, bounds.getHeight(), 2.0d); - assertEquals(100.0d, bounds.getWidth(), 2.0d); - - // center is calculated in terms of local bounds, not full bounds - Point2D center = path.getCenter(); - assertEquals(60.0d, center.getX(), 0.1d); - assertEquals(120.0d, center.getY(), 0.1d); - } -} diff --git a/swt/src/test/java/org/piccolo2d/extras/swt/PSWTTextTest.java b/swt/src/test/java/org/piccolo2d/extras/swt/PSWTTextTest.java deleted file mode 100644 index 6eb437e2..00000000 --- a/swt/src/test/java/org/piccolo2d/extras/swt/PSWTTextTest.java +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org - * Copyright (c) 1998-2008, University of Maryland - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, are permitted provided - * that the following conditions are met: - * - * Redistributions of source code must retain the above copyright notice, this list of conditions - * and the following disclaimer. - * - * Redistributions in binary form must reproduce the above copyright notice, this list of conditions - * and the following disclaimer in the documentation and/or other materials provided with the - * distribution. - * - * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its - * contributors may be used to endorse or promote products derived from this software without specific - * prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR - * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -package org.piccolo2d.extras.swt; - -import java.awt.Color; -import java.awt.Font; - -import java.awt.geom.Point2D; - -import org.piccolo2d.extras.swt.PSWTText; -import org.piccolo2d.util.PBounds; - -import junit.framework.TestCase; - - -/** - * Unit test for PSWTText. - */ -public class PSWTTextTest extends TestCase { - private PSWTText textNode; - - public void setUp() { - textNode = new PSWTText(); - } - - public void testConstructorRemembersTextValue() { - textNode = new PSWTText("Hello World\n\n"); - assertEquals("Hello World\n\n", textNode.getText()); - } - - public void testTextPersistsTrainingAndInternalNewlines() { - textNode.setText("Hello\nWorld\n\n"); - assertEquals("Hello\nWorld\n\n", textNode.getText()); - } - - public void testDefaultPropertiesAreCorrect() { - assertEquals(Color.BLACK, textNode.getPenColor()); - assertEquals(Color.BLACK, textNode.getPenPaint()); - assertNull(textNode.getBackgroundColor()); - assertNull(textNode.getPaint()); - assertEquals(5.5, textNode.getGreekThreshold(), Double.MIN_VALUE); - assertFalse(textNode.isTransparent()); - } - - public void testDefaultFontIsCorrect() { - Font font = textNode.getFont(); - assertNotNull(font); - assertFalse(font.isBold()); - assertEquals(12, font.getSize()); - } - - public void testPenColorPersists() { - textNode.setPenColor(Color.RED); - assertEquals(Color.RED, textNode.getPenColor()); - } - - public void testPenPaintPersists() { - textNode.setPenPaint(Color.RED); - assertEquals(Color.RED, textNode.getPenPaint()); - } - - public void testTransparencyPersists() { - textNode.setTransparent(true); - assertTrue(textNode.isTransparent()); - } - - public void testBackgroundColor() { - textNode.setBackgroundColor(Color.RED); - assertEquals(Color.RED, textNode.getBackgroundColor()); - } - - public void testPenPaintAndPenColorAreSameThing() { - textNode.setPenColor(Color.RED); - assertEquals(Color.RED, textNode.getPenPaint()); - - textNode.setPenPaint(Color.BLUE); - assertEquals(Color.BLUE, textNode.getPenColor()); - } - - public void testBackgroundColorAndPaintAreSameThing() { - textNode.setBackgroundColor(Color.RED); - assertEquals(Color.RED, textNode.getPaint()); - - textNode.setPaint(Color.BLUE); - assertEquals(Color.BLUE, textNode.getBackgroundColor()); - } - - public void testGreekThresholdPersists() { - textNode.setGreekThreshold(0.1); - assertEquals(0.1, textNode.getGreekThreshold(), Double.MIN_VALUE); - } - - public void testShrinkingFontShrinksBounds() { - textNode.setText("Hello\nWorld"); - - PBounds startBounds = textNode.getBounds(); - Font startFont = textNode.getFont(); - Font newFont = new Font(startFont.getFontName(), startFont.getStyle(), 8); - - textNode.setFont(newFont); - assertSame(newFont, textNode.getFont()); - - PBounds endBounds = textNode.getBounds(); - assertTrue(startBounds.width > endBounds.width); - assertTrue(startBounds.height > endBounds.height); - } - - public void testTranslationsBehaveLogically() { - textNode.setTranslation(1, 2); - assertEquals(1, textNode.getTranslateX(), Double.MIN_VALUE); - assertEquals(2, textNode.getTranslateY(), Double.MIN_VALUE); - - textNode.setTranslateX(3); - assertEquals(3, textNode.getTranslateX(), Double.MIN_VALUE); - - textNode.setTranslateY(4); - assertEquals(4, textNode.getTranslateY(), Double.MIN_VALUE); - - assertEquals(new Point2D.Double(3, 4), textNode.getTranslation()); - - textNode.setTranslation(new Point2D.Double(5, 6)); - assertEquals(new Point2D.Double(5, 6), textNode.getTranslation()); - } - - public void testTranslatingDoesntAffectSize() { - textNode.setText("Hello"); - PBounds startBounds = textNode.getBounds(); - textNode.translate(1, 2); - PBounds endBounds = textNode.getBounds(); - assertEquals(startBounds.width, endBounds.width, Double.MIN_VALUE); - assertEquals(startBounds.height, endBounds.height, Double.MIN_VALUE); - } - -} diff --git a/swt/src/test/java/org/piccolo2d/extras/swt/SWTGraphics2DTest.java b/swt/src/test/java/org/piccolo2d/extras/swt/SWTGraphics2DTest.java deleted file mode 100644 index b0424a3e..00000000 --- a/swt/src/test/java/org/piccolo2d/extras/swt/SWTGraphics2DTest.java +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright (c) 2008-2019, Piccolo2D project, http://piccolo2d.org - * Copyright (c) 1998-2008, University of Maryland - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, are permitted provided - * that the following conditions are met: - * - * Redistributions of source code must retain the above copyright notice, this list of conditions - * and the following disclaimer. - * - * Redistributions in binary form must reproduce the above copyright notice, this list of conditions - * and the following disclaimer in the documentation and/or other materials provided with the - * distribution. - * - * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its - * contributors may be used to endorse or promote products derived from this software without specific - * prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR - * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -package org.piccolo2d.extras.swt; - -import org.eclipse.swt.layout.FillLayout; -import org.eclipse.swt.widgets.Display; -import org.eclipse.swt.widgets.Shell; - -import junit.framework.TestCase; - -/** - * Unit test for SWTGraphics2D. - */ -public class SWTGraphics2DTest extends TestCase { - - private Shell shell; - - /** {@inheritDoc} */ - public void setUp() { - shell = new Shell(Display.getDefault()); - shell.setLayout(new FillLayout()); - } - - public void testCacheCleanup() { - PSWTCanvas canvas = new PSWTCanvas(shell, 0); - PSWTText text = new PSWTText("test"); - canvas.getLayer().addChild(text); - canvas.dispose(); - canvas = new PSWTCanvas(shell, 0); - - //If caches return disposed object this will fail - text = new PSWTText("test"); - } -}