fix bug on tree + update window title when new file is saved

Author: chrisdedman

include/FileManager.h

@@ -52,13 +52,17 @@ class FileManager : public QObject
     static OperationResult duplicatePath(const QFileInfo &pathInfo);
     static OperationResult deletePath(const QFileInfo &pathInfo);
 
+    int buildUnsavedChangesMessage() const;
+    bool hasUnsavedChanges();
+
 public slots:
     void newFile();
     void saveFile();
     void saveFileAs();
     void openFile();
     void loadFileInEditor(const QString &filePath);
-    bool isChanged(QString currentFileName);
+
+    bool promptUnsavedChanges();
 
     QString getDirectoryPath() const;
 
@@ -70,4 +74,5 @@ public slots:
     MainWindow *m_mainWindow;
     QSyntaxHighlighter *m_currentHighlighter = nullptr;
     QString m_currentFileName;
+    bool m_isDirty = false;
 };

src/FileManager.cpp

@@ -165,6 +165,15 @@ void FileManager::saveFile()
     }
     file.close();
 
+    if (m_mainWindow)
+    {
+        m_mainWindow->setWindowTitle("CodeAstra ~ " + QFileInfo(m_currentFileName).fileName());
+    }
+    else
+    {
+        qWarning() << "MainWindow is not initialized in FileManager.";
+    }
+
     m_isDirty = false;
     emit m_editor->statusMessageChanged("File saved successfully.");
 }

src/Tree.cpp

@@ -67,13 +67,16 @@ void Tree::openFile(const QModelIndex &index)
         return;
     }
 
-    QString current_file = FileManager::getInstance().getCurrentFileName();
-    bool isFileSaved     = FileManager::getInstance().isChanged(current_file);
-
-    if (isFileSaved || current_file.isEmpty())
+    FileManager &fm = FileManager::getInstance();
+    if (fm.getCurrentFileName() != filePath)
     {
-        FileManager::getInstance().setCurrentFileName(filePath);
-        FileManager::getInstance().loadFileInEditor(filePath);
+        if (!fm.promptUnsavedChanges())
+        {
+            return; // if user has cancelled
+        }
+
+        fm.setCurrentFileName(filePath);
+        fm.loadFileInEditor(filePath);
     }
 }