X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fselectableitem.h;h=36ff0dbcd48a95adf8626aefe751185adb1c39f7;hb=8dbbc7f0b9ea59d0f0d62225772f8a56eee125f5;hp=a062fa04223627fe9ac8a211c1887b58aba7d86b;hpb=7ccd5a64548bccac7c172f9d5649f936044a5fa1;p=pulseview.git

diff --git a/pv/view/selectableitem.h b/pv/view/selectableitem.h
index a062fa0..36ff0db 100644
--- a/pv/view/selectableitem.h
+++ b/pv/view/selectableitem.h
@@ -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);
 
@@ -69,10 +94,11 @@ protected:
 	static QPen highlight_pen();
 
 protected:
-	QWidget *_context_parent;
+	QWidget *context_parent_;
 
 private:
-	bool _selected;
+	bool selected_;
+	QPoint drag_point_;
 };
 
 } // namespace view