X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fselectableitem.h;h=d815bc7007507a2bbdb2d58fc675221cd5918cb0;hb=f0c0b38f812bfbb2bb1978d40e2ce93f1da3f89d;hp=4bbd1f6993d6813ed6f7016b5029bdf083b46549;hpb=e0e90d8091d3e4f20c03de6015bcedc5e4568567;p=pulseview.git

diff --git a/pv/view/selectableitem.h b/pv/view/selectableitem.h
index 4bbd1f69..d815bc70 100644
--- a/pv/view/selectableitem.h
+++ b/pv/view/selectableitem.h
@@ -23,13 +23,82 @@
 
 #include <list>
 
+#include <QPen>
+
 class QAction;
+class QMenu;
+class QWidget;
 
 namespace pv {
+
+namespace widgets {
+class Popup;
+}
+
 namespace view {
 
-class SelectableItem
+class SelectableItem : public QObject
 {
+	Q_OBJECT
+
+private:
+	static const int HighlightRadius;
+
+public:
+	SelectableItem();
+
+public:
+	/**
+	 * Returns true if the item has been selected by the user.
+	 */
+	bool selected() const;
+
+	/**
+	 * Selects or deselects the signal.
+	 */
+	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;
+	QPoint _drag_point;
 };
 
 } // namespace view