X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fselectableitem.h;h=d815bc7007507a2bbdb2d58fc675221cd5918cb0;hb=0dda6fe595932b2e340930104fad8ac4fc574895;hp=d3217752289e4cea7ceffdc16b59482ddd862471;hpb=5ed1adf555e0f0fb36d5b4b36f2be17745b5c8ae;p=pulseview.git

diff --git a/pv/view/selectableitem.h b/pv/view/selectableitem.h
index d3217752..d815bc70 100644
--- a/pv/view/selectableitem.h
+++ b/pv/view/selectableitem.h
@@ -49,7 +49,7 @@ public:
 
 public:
 	/**
-	 * Returns true if the signal has been selected by the user.
+	 * Returns true if the item has been selected by the user.
 	 */
 	bool selected() const;
 
@@ -58,6 +58,31 @@ public:
 	 */
 	void select(bool select = true);
 
+	/**
+	 * Returns true if the item is being dragged.
+	 */
+	bool dragging() const;
+
+	/**
+	 * Retunrns the current drag point.
+	 */
+	QPoint drag_point() const;
+
+	/**
+	 * Sets this item into the dragged state.
+	 */
+	void drag();
+
+	/**
+	 * Sets this item into the un-dragged state.
+	 */
+	void drag_release();
+
+	/**
+	 * Get the drag point.
+	 */
+	virtual QPoint point() const = 0;
+
 public:
 	virtual QMenu* create_context_menu(QWidget *parent);
 
@@ -73,6 +98,7 @@ protected:
 
 private:
 	bool _selected;
+	QPoint _drag_point;
 };
 
 } // namespace view