X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fselectableitem.h;h=36ff0dbcd48a95adf8626aefe751185adb1c39f7;hb=8dbbc7f0b9ea59d0f0d62225772f8a56eee125f5;hp=d8545ce6e78c2e412153335f1fe1cad28774ebcd;hpb=d09674d4529828b6bd2cbaa027949b953d6bd96a;p=pulseview.git

diff --git a/pv/view/selectableitem.h b/pv/view/selectableitem.h
index d8545ce..36ff0db 100644
--- a/pv/view/selectableitem.h
+++ b/pv/view/selectableitem.h
@@ -26,8 +26,15 @@
 #include <QPen>
 
 class QAction;
+class QMenu;
+class QWidget;
 
 namespace pv {
+
+namespace widgets {
+class Popup;
+}
+
 namespace view {
 
 class SelectableItem : public QObject
@@ -42,7 +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;
 
@@ -51,11 +58,47 @@ 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();
 
+protected:
+	QWidget *context_parent_;
+
 private:
-	bool _selected;
+	bool selected_;
+	QPoint drag_point_;
 };
 
 } // namespace view