ViewWidget: Moved in unified accept_drag

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

diff --git a/pv/view/marginwidget.hpp b/pv/view/marginwidget.hpp
index 1194696548e4cd57def831bb05e59efb69daeabf..2178003f00969584c309d7832c6a09b2dab756c0 100644 (file)
--- 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
 
@@ -67,14 +67,28 @@ protected:
         */
        void show_popup(const std::shared_ptr<ViewItem> &item);
 
+       /**
+        * 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);
 
+       /**
+        * 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);
 
@@ -89,7 +103,6 @@ Q_SIGNALS:
        void selection_changed();
 
 protected:
-       pv::view::View &view_;
        QPoint mouse_point_;
        QPoint mouse_down_point_;
        std::shared_ptr<ViewItem> mouse_down_item_;