MarginWidget: Moved in mouseMoveEvent

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

diff --git a/pv/view/marginwidget.hpp b/pv/view/marginwidget.hpp
index 35d557d10ccab7dcae57f57f6c990bce7c85e9d6..54ace028fcda121bd79588c20a1b32d6af159c67 100644 (file)
--- a/pv/view/marginwidget.hpp
+++ b/pv/view/marginwidget.hpp
@@ -67,6 +67,18 @@ 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.
@@ -82,6 +94,7 @@ protected:
 protected:
        void mousePressEvent(QMouseEvent * event);
        void mouseReleaseEvent(QMouseEvent *event);
+       void mouseMoveEvent(QMouseEvent *event);
 
        void leaveEvent(QEvent *event);