X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fviewitem.hpp;h=77c8665e17522a3d08c3e07f631b866078f21ed6;hb=20c99cfc69d3c7430817abd9a1f810698deb4a18;hp=e1cc20040bd8ab33f3cded664454ebce23835136;hpb=1573bf16ba50d1c023ad3a9ce596f0ab6eaeacff;p=pulseview.git

diff --git a/pv/views/trace/viewitem.hpp b/pv/views/trace/viewitem.hpp
index e1cc2004..77c8665e 100644
--- a/pv/views/trace/viewitem.hpp
+++ b/pv/views/trace/viewitem.hpp
@@ -17,12 +17,14 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PULSEVIEW_PV_VIEWITEM_HPP
-#define PULSEVIEW_PV_VIEWITEM_HPP
+#ifndef PULSEVIEW_PV_VIEWS_TRACE_VIEWITEM_HPP
+#define PULSEVIEW_PV_VIEWS_TRACE_VIEWITEM_HPP
 
 #include <list>
 
+#include <QMouseEvent>
 #include <QPen>
+#include <QPoint>
 
 #include "viewitempaintparams.hpp"
 
@@ -52,12 +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.
 	 */
@@ -71,7 +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.
@@ -98,7 +104,7 @@ public:
 	 * Get the drag point.
 	 * @param rect the rectangle of the widget area.
 	 */
-	virtual QPoint point(const QRect &rect) const = 0;
+	virtual QPoint drag_point(const QRect &rect) const = 0;
 
 	/**
 	 * Computes the outline rectangle of a label.
@@ -145,22 +151,31 @@ public:
 	 */
 	virtual void paint_fore(QPainter &p, ViewItemPaintParams &pp);
 
-public:
 	/**
-	 * Gets the text colour.
-	 * @remarks This colour is computed by comparing the lightness
-	 * of the trace colour against a threshold to determine whether
+	 * Gets the text color.
+	 * @remarks This color is computed by comparing the lightness
+	 * of the trace color against a threshold to determine whether
 	 * white or black would be more visible.
 	 */
-	static QColor select_text_colour(QColor background);
+	static QColor select_text_color(QColor background);
 
 public:
-	virtual QMenu* create_context_menu(QWidget *parent);
+	virtual QMenu* create_header_context_menu(QWidget *parent);
+
+	virtual QMenu* create_view_context_menu(QWidget *parent, QPoint &click_pos);
 
 	virtual pv::widgets::Popup* create_popup(QWidget *parent);
 
 	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();
 
@@ -176,4 +191,4 @@ private:
 } // namespace views
 } // namespace pv
 
-#endif // PULSEVIEW_PV_VIEWITEM_HPP
+#endif // PULSEVIEW_PV_VIEWS_TRACE_VIEWITEM_HPP