MarginWidget: Moved in mouseMoveEvent

[pulseview.git] / pv / view / marginwidget.hpp

diff --git a/pv/view/marginwidget.hpp b/pv/view/marginwidget.hpp
index 77a10a22f5a1240a19d418cb8e297a07492811ad..54ace028fcda121bd79588c20a1b32d6af159c67 100644 (file)
--- a/pv/view/marginwidget.hpp
+++ b/pv/view/marginwidget.hpp
@@ -67,19 +67,41 @@ protected:
         */
        void show_popup(const std::shared_ptr<ViewItem> &item);
 
+       /**
+        * Returns true if the selection of row items allows dragging.
+        * @return Returns true if the drag is acceptable.
+        */
+       virtual bool accept_drag() const = 0;
+
+       /**
+        * Drag the dragging items by the delta offset.
+        * @param delta the drag offset in pixels.
+        */
+       virtual void drag_items(const QPoint &delta) = 0;
+
        /**
         * Handles left mouse button press events.
         * @param event the mouse event that triggered this handler.
         */
        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();