Test pdf viewing

docs/sphinx-docs/source/user/tutorial.rst

@@ -7,9 +7,9 @@ Tutorials
 
 .. note:: In Windows use [Alt]-[Cursor left] to return to the previous page
 
-:download:`Getting Started with Sasview <sasview/getting_started_with_sasview_v5.pdf>`
+Getting Started with Sasview <sasview/getting_started_with_sasview_v5.pdf>
 
-:download:`Subtracting a Model Calculation from Experimental Data <sasview/subtracting_a_model_calculation_from_real_data_v5.pdf>`
+:ref:`Subtracting a Model Calculation from Experimental Data <sasview/subtracting_a_model_calculation_from_real_data_v5.pdf>`
 
 :download:`Basic 1D Fitting in Sasview <sasview/basic_1d_fitting_in_sasview_v6.pdf>`
 

docs/sphinx-docs/source/user/working.rst

@@ -14,6 +14,8 @@ Working with SasView
 
    Example Data <example_data/testdata_help>
 
+   Tutorials <tutorial>
+
    Writing a Plugin Model <qtgui/Perspectives/Fitting/plugin>
 
    Scripting Interface to Sasmodels <qtgui/Perspectives/Fitting/scripting>

src/sas/qtgui/MainWindow/GuiManager.py

@@ -1327,7 +1327,8 @@ def actionTutorial(self):
         Open the page with tutorial PDF links
         """
 
-        webbrowser.open("https://www.sasview.org/docs/user/tutorial.html")
+        tutorialfile = "/user/tutorial.html"
+        self.showHelp(tutorialfile)
 
     def actionAcknowledge(self):
         """

src/sas/qtgui/Utilities/DocViewWidget.py

@@ -109,6 +109,7 @@ def initializeSignals(self):
         self.communicate.documentationRegeneratedSignal.connect(self.refresh)
         self.communicate.closeSignal.connect(self.onClose)
         self.webEngineViewer.urlChanged.connect(self.updateTitle)
+        self.webEngineViewer.page().profile().downloadRequested.connect(self.onDownload)
 
     def onEdit(self):
         """Open editor (TabbedModelEditor) window."""
@@ -150,7 +151,18 @@ def onShow(self):
         Keep as a separate method to allow for additional functionality when opening
         """
         self.show()
-
+
+    def onDownload(self, download_item):
+        download_item.accept()
+        download_item.isFinishedChanged.connect(lambda: self.onDownloadFinished(download_item))
+
+    def onDownloadFinished(self, item):
+        _filename = item.downloadFileName()
+        if item.state() == item.DownloadState.DownloadCompleted:
+            logging.warning(f"your file: {_filename} was downloaded to your default download directory")
+        else:
+            logging.error(f"FAILED TO DOWNLOAD: {_filename} is unavailable")
+
     def regenerateIfNeeded(self):
         """
         Determines whether a file needs to be regenerated.
@@ -228,8 +240,11 @@ def loadHtml(self):
         url = self.processUrl()
         settings = self.webEngineViewer.settings()
         # Allows QtWebEngine to access MathJax and code highlighting APIs
+        # and enables the Pdf Viewer. Note that setting is enabled by default
+        # but requires PluginsEnabled to be True first
         settings.setAttribute(QtWebEngineCore.QWebEngineSettings.LocalContentCanAccessRemoteUrls, True)
         settings.setAttribute(QtWebEngineCore.QWebEngineSettings.LocalContentCanAccessFileUrls, True)
+        settings.setAttribute(QtWebEngineCore.QWebEngineSettings.PluginsEnabled, True)
         self.webEngineViewer.load(url)
 
         # Show widget