X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fselectableitem.h;h=d815bc7007507a2bbdb2d58fc675221cd5918cb0;hb=448a72cf7f0225eace2335ec05b979c4e9a6b882;hp=fa728c72745924f764c692a88b5fdb91c868aff0;hpb=a28a212c7a9a3470e300911fe8aa62833a62d26a;p=pulseview.git

diff --git a/pv/view/selectableitem.h b/pv/view/selectableitem.h
index fa728c72..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;
 
@@ -58,11 +58,38 @@ 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);
 
 	virtual pv::widgets::Popup* create_popup(QWidget *parent) = 0;
 
+	virtual void delete_pressed();
+
 protected:
 	static QPen highlight_pen();
 
@@ -71,6 +98,7 @@ protected:
 
 private:
 	bool _selected;
+	QPoint _drag_point;
 };
 
 } // namespace view