X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fmarginwidget.hpp;h=029d68e5214970d700c4e3e0240b8c79935044ba;hb=1dffa582704bb6acb144a3e89bd6eb0e2ccf4f25;hp=77a10a22f5a1240a19d418cb8e297a07492811ad;hpb=6a2cc8dd37f6d128ad7e16b9a7a78bb44d5a5aa5;p=pulseview.git

diff --git a/pv/view/marginwidget.hpp b/pv/view/marginwidget.hpp
index 77a10a2..029d68e 100644
--- a/pv/view/marginwidget.hpp
+++ b/pv/view/marginwidget.hpp
@@ -24,15 +24,15 @@
 #include <memory>
 
 #include <QPoint>
-#include <QWidget>
+
+#include "viewwidget.hpp"
 
 namespace pv {
 namespace view {
 
-class View;
 class ViewItem;
 
-class MarginWidget : public QWidget
+class MarginWidget : public ViewWidget
 {
 	Q_OBJECT
 
@@ -73,13 +73,23 @@ protected:
 	 */
 	void mouse_left_press_event(QMouseEvent *event);
 
-private:
+	/**
+	 * Handles left mouse button release events.
+	 * @param event the mouse event that triggered this handler.
+	 */
+	void mouse_left_release_event(QMouseEvent *event);
+
+protected:
 	void mousePressEvent(QMouseEvent * event);
+	void mouseReleaseEvent(QMouseEvent *event);
+	void mouseMoveEvent(QMouseEvent *event);
 
 	void leaveEvent(QEvent *event);
 
 	virtual void contextMenuEvent(QContextMenuEvent *event);
 
+	virtual void keyPressEvent(QKeyEvent *e);
+
 public Q_SLOTS:
 	void clear_selection();
 
@@ -87,7 +97,6 @@ Q_SIGNALS:
 	void selection_changed();
 
 protected:
-	pv::view::View &view_;
 	QPoint mouse_point_;
 	QPoint mouse_down_point_;
 	std::shared_ptr<ViewItem> mouse_down_item_;