X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fselectableitem.h;h=36ff0dbcd48a95adf8626aefe751185adb1c39f7;hb=8dbbc7f0b9ea59d0f0d62225772f8a56eee125f5;hp=d54491370bd769a588c82ff544f58d13fb1112cd;hpb=2a2512b21581ea346fea7d96bd3deeb37f1cfed4;p=pulseview.git

diff --git a/pv/view/selectableitem.h b/pv/view/selectableitem.h
index d544913..36ff0db 100644
--- a/pv/view/selectableitem.h
+++ b/pv/view/selectableitem.h
@@ -23,17 +23,82 @@
 
 #include <list>
 
-#include <QObject>
+#include <QPen>
 
 class QAction;
+class QMenu;
+class QWidget;
 
 namespace pv {
+
+namespace widgets {
+class Popup;
+}
+
 namespace view {
 
 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