SongEditor and BBEditor: Accept drops in toolbar

include/Editor.h

@@ -32,6 +32,8 @@
 #include "TimeLineWidget.h"
 #include "ToolButton.h"
 
+class DropToolBar;
+
 /// \brief Superclass for editors with a toolbar.
 ///
 /// Those editors include the Song Editor, the Automation Editor, B&B Editor,
@@ -63,7 +65,7 @@ protected:
 	virtual ~Editor();
 
 
-	QToolBar* m_toolBar;
+	DropToolBar* m_toolBar;
 
 	QAction* m_playAction;
 	QAction* m_recordAction;
@@ -72,4 +74,21 @@ protected:
 };
 
 
+/// Small helper class: A QToolBar that accepts and exposes drop events as signals
+class DropToolBar : public QToolBar
+{
+	Q_OBJECT
+public:
+	DropToolBar(QWidget* parent=0);
+
+signals:
+	void dragEntered(QDragEnterEvent* event);
+	void dropped(QDropEvent* event);
+
+protected:
+	void dragEnterEvent(QDragEnterEvent* event);
+	void dropEvent(QDropEvent* event);
+};
+
+
 #endif

include/TrackContainerView.h

@@ -124,6 +124,8 @@ public slots:
 	void createTrackView( Track * _t );
 	void deleteTrackView( TrackView * _tv );
 
+	virtual void dropEvent( QDropEvent * _de );
+	virtual void dragEnterEvent( QDragEnterEvent * _dee );
 
 protected:
 	static const int DEFAULT_PIXELS_PER_TACT = 16;
@@ -133,8 +135,6 @@ protected:
 		return( m_trackViews );
 	}
 
-	virtual void dragEnterEvent( QDragEnterEvent * _dee );
-	virtual void dropEvent( QDropEvent * _de );
 	virtual void mousePressEvent( QMouseEvent * _me );
 	virtual void mouseMoveEvent( QMouseEvent * _me );
 	virtual void mouseReleaseEvent( QMouseEvent * _me );

src/gui/editors/BBEditor.cpp

@@ -50,6 +50,11 @@ BBEditor::BBEditor( BBTrackContainer* tc ) :
 	setWindowTitle( tr( "Beat+Bassline Editor" ) );
 	setCentralWidget(m_trackContainerView);
 
+	setAcceptDrops(true);
+	m_toolBar->setAcceptDrops(true);
+	connect(m_toolBar, SIGNAL(dragEntered(QDragEnterEvent*)), m_trackContainerView, SLOT(dragEnterEvent(QDragEnterEvent*)));
+	connect(m_toolBar, SIGNAL(dropped(QDropEvent*)), m_trackContainerView, SLOT(dropEvent(QDropEvent*)));
+
 	// TODO: Use style sheet
 	if( ConfigManager::inst()->value( "ui",
 					  "compacttrackbuttons" ).toInt() )

src/gui/editors/Editor.cpp

@@ -51,7 +51,7 @@ void Editor::togglePlayStop()
 }
 
 Editor::Editor(bool record) :
-	m_toolBar(new QToolBar(this)),
+	m_toolBar(new DropToolBar(this)),
 	m_playAction(nullptr),
 	m_recordAction(nullptr),
 	m_recordAccompanyAction(nullptr),
@@ -96,3 +96,21 @@ Editor::~Editor()
 {
 
 }
+
+
+
+
+DropToolBar::DropToolBar(QWidget* parent) : QToolBar(parent)
+{
+	setAcceptDrops(true);
+}
+
+void DropToolBar::dragEnterEvent(QDragEnterEvent* event)
+{
+	dragEntered(event);
+}
+
+void DropToolBar::dropEvent(QDropEvent* event)
+{
+	dropped(event);
+}

src/gui/editors/SongEditor.cpp

@@ -626,6 +626,10 @@ SongEditorWindow::SongEditorWindow(Song* song) :
 	setWindowIcon( embed::getIconPixmap( "songeditor" ) );
 
 	setCentralWidget(m_editor);
+	setAcceptDrops(true);
+	m_toolBar->setAcceptDrops(true);
+	connect(m_toolBar, SIGNAL(dragEntered(QDragEnterEvent*)), m_editor, SLOT(dragEnterEvent(QDragEnterEvent*)));
+	connect(m_toolBar, SIGNAL(dropped(QDropEvent*)), m_editor, SLOT(dropEvent(QDropEvent*)));
 
 	// Set up buttons
 	m_playAction->setToolTip(tr("Play song (Space)"));