[nostalgia/studio] Add Copy/Paste hooks

src/nostalgia/studio/lib/editor.cpp

@@ -13,6 +13,12 @@ namespace nostalgia::studio {
 Editor::Editor(QWidget *parent): QWidget(parent) {
 }
 
+void Editor::copy() {
+}
+
+void Editor::paste() {
+}
+
 void Editor::exportFile() {
 }
 
@@ -26,7 +32,7 @@ void Editor::setUnsavedChanges(bool uc) {
     emit unsavedChangesChanged(uc);
 }
 
-[[nodiscard]] bool Editor::unsavedChanges() noexcept {
+bool Editor::unsavedChanges() noexcept {
 	return m_unsavedChanges;
 }
 
@@ -43,6 +49,24 @@ bool Editor::exportable() const {
 	return m_exportable;
 }
 
+void Editor::setCopyEnabled(bool v) {
+	m_copyEnabled = v;
+	emit copyEnabledChanged(v);
+}
+
+bool Editor::copyEnabled() const {
+	return m_copyEnabled;
+}
+
+void Editor::setPasteEnabled(bool v) {
+	m_pasteEnabled = v;
+	emit pasteEnabledChanged(v);
+}
+
+bool Editor::pasteEnabled() const {
+	return m_pasteEnabled;
+}
+
 void Editor::saveItem() {
 }
 

src/nostalgia/studio/lib/editor.hpp

@@ -22,6 +22,8 @@ class NOSTALGIASTUDIO_EXPORT Editor: public QWidget {
 		QUndoStack m_cmdStack;
 		bool m_unsavedChanges = false;
 		bool m_exportable = false;
+		bool m_copyEnabled = false;
+		bool m_pasteEnabled = false;
 
 	public:
 		Editor(QWidget *parent);
@@ -33,6 +35,10 @@ class NOSTALGIASTUDIO_EXPORT Editor: public QWidget {
 		 */
 		virtual QString itemName() const = 0;
 
+		virtual void copy();
+
+		virtual void paste();
+
 		virtual void exportFile();
 
 		/**
@@ -51,11 +57,19 @@ class NOSTALGIASTUDIO_EXPORT Editor: public QWidget {
 		/**
 		 * Returns the undo stack holding changes to the item being edited.
 		 */
-		QUndoStack *undoStack();
+		[[nodiscard]] QUndoStack *undoStack();
 
 		void setExportable(bool);
 
-		bool exportable() const;
+		[[nodiscard]] bool exportable() const;
+
+		void setCopyEnabled(bool);
+
+		[[nodiscard]] bool copyEnabled() const;
+
+		void setPasteEnabled(bool);
+
+		[[nodiscard]] bool pasteEnabled() const;
 
 	protected:
 		/**
@@ -68,6 +82,10 @@ class NOSTALGIASTUDIO_EXPORT Editor: public QWidget {
 
 		void exportableChanged(bool);
 
+		void copyEnabledChanged(bool);
+
+		void pasteEnabledChanged(bool);
+
 };
 
 }

src/nostalgia/studio/mainwindow.cpp

@@ -191,6 +191,30 @@ void MainWindow::setupMenu() {
 	auto redoAction = m_undoGroup.createRedoAction(this, tr("&Redo"));
 	editMenu->addAction(redoAction);
 	redoAction->setShortcuts(QKeySequence::Redo);
+
+	editMenu->addSeparator();
+
+	// Copy
+	m_copyAction = addAction(
+		editMenu,
+		tr("&Copy"),
+		tr(""),
+		QKeySequence::Copy,
+		this,
+		SLOT(copyAction())
+	);
+	m_copyAction->setEnabled(false);
+
+	// Paste
+	m_pasteAction = addAction(
+		editMenu,
+		tr("&Paste"),
+		tr(""),
+		QKeySequence::Paste,
+		this,
+		SLOT(pasteAction())
+	);
+	m_pasteAction->setEnabled(false);
 }
 
 void MainWindow::setupProjectExplorer() {
@@ -476,6 +500,14 @@ void MainWindow::exportFile() {
 	m_currentEditor->exportFile();
 }
 
+void MainWindow::copyAction() {
+	m_currentEditor->copy();
+}
+
+void MainWindow::pasteAction() {
+	m_currentEditor->paste();
+}
+
 void MainWindow::closeTab(int idx) {
 	auto tab = static_cast<studio::Editor*>(m_tabs->widget(idx));
 	m_undoGroup.removeStack(tab->undoStack());
@@ -501,12 +533,16 @@ void MainWindow::changeTab(int idx) {
 		disconnect(m_currentEditor, &Editor::unsavedChangesChanged, m_saveAction, &QAction::setEnabled);
 		disconnect(m_currentEditor, &Editor::unsavedChangesChanged, this, &MainWindow::markUnsavedChanges);
 		disconnect(m_currentEditor, &Editor::exportableChanged, m_exportAction, &QAction::setEnabled);
+		disconnect(m_currentEditor, &Editor::copyEnabledChanged, m_copyAction, &QAction::setEnabled);
+		disconnect(m_currentEditor, &Editor::pasteEnabledChanged, m_pasteAction, &QAction::setEnabled);
 	}
 	m_currentEditor = tab;
 	if (m_currentEditor) {
 		m_saveAction->setEnabled(m_currentEditor->unsavedChanges());
 		connect(m_currentEditor, &Editor::unsavedChangesChanged, m_saveAction, &QAction::setEnabled);
 		connect(m_currentEditor, &Editor::unsavedChangesChanged, this, &MainWindow::markUnsavedChanges);
+		connect(m_currentEditor, &Editor::copyEnabledChanged, m_copyAction, &QAction::setEnabled);
+		connect(m_currentEditor, &Editor::pasteEnabledChanged, m_pasteAction, &QAction::setEnabled);
 		m_exportAction->setEnabled(m_currentEditor->exportable());
 		connect(m_currentEditor, &Editor::exportableChanged, m_exportAction, &QAction::setEnabled);
 		m_undoGroup.setActiveStack(tab->undoStack());

src/nostalgia/studio/mainwindow.hpp

@@ -75,6 +75,8 @@ class MainWindow: public QMainWindow {
 		QAction *m_importAction = nullptr;
 		QAction *m_saveAction = nullptr;
 		QAction *m_exportAction = nullptr;
+		QAction *m_copyAction = nullptr;
+		QAction *m_pasteAction = nullptr;
 		Context m_ctx;
 		QPointer<QMenu> m_viewMenu;
 		QVector<QPointer<QDockWidget>> m_dockWidgets;
@@ -84,7 +86,7 @@ class MainWindow: public QMainWindow {
 		QPointer<OxFSModel> m_oxfsView = nullptr;
 		QTabWidget *m_tabs = nullptr;
 		QUndoGroup m_undoGroup;
-		Editor* m_currentEditor = nullptr;
+		Editor *m_currentEditor = nullptr;
 
 	public:
 		MainWindow(QString profilePath);
@@ -147,6 +149,10 @@ class MainWindow: public QMainWindow {
 
 		void exportFile();
 
+		void copyAction();
+
+		void pasteAction();
+
 		void closeTab(int idx);
 
 		void moveTab(int from, int to);