X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fviewitem.hpp;h=423e75d2f313e38ec7cd156831c1119edaea47f8;hb=88a2597864920ecdbe66cf0cd4b8172bdabb2263;hp=89a57e5edeb248b2dab9b59618cab71b9d268667;hpb=be843692f664e44d26458063042cc5d41a13df57;p=pulseview.git

diff --git a/pv/views/trace/viewitem.hpp b/pv/views/trace/viewitem.hpp
index 89a57e5e..423e75d2 100644
--- a/pv/views/trace/viewitem.hpp
+++ b/pv/views/trace/viewitem.hpp
@@ -22,6 +22,7 @@
 
 #include <list>
 
+#include <QMouseEvent>
 #include <QPen>
 #include <QPoint>
 
@@ -53,12 +54,16 @@ public:
 public:
 	ViewItem();
 
-public:
 	/**
 	 * Returns true if the item is visible and enabled.
 	 */
 	virtual bool enabled() const = 0;
 
+	/**
+	 * Returns true if the item may be selected.
+	 */
+	virtual bool is_selectable(QPoint pos) const;
+
 	/**
 	 * Returns true if the item has been selected by the user.
 	 */
@@ -72,7 +77,7 @@ public:
 	/**
 	 * Returns true if the item may be dragged/moved.
 	 */
-	virtual bool is_draggable() const;
+	virtual bool is_draggable(QPoint pos) const;
 
 	/**
 	 * Returns true if the item is being dragged.
@@ -146,7 +151,6 @@ public:
 	 */
 	virtual void paint_fore(QPainter &p, ViewItemPaintParams &pp);
 
-public:
 	/**
 	 * Gets the text color.
 	 * @remarks This color is computed by comparing the lightness
@@ -164,6 +168,14 @@ public:
 
 	virtual void delete_pressed();
 
+	virtual void hover_point_changed(const QPoint &hp);
+
+	/**
+	 * Handles left mouse button press events.
+	 * @param event the mouse event that triggered this handler.
+	 */
+	virtual void mouse_left_press_event(const QMouseEvent* event);
+
 protected:
 	static QPen highlight_pen();