X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Ftrace.hpp;h=bc97736c03de58f1ccc4d9d2e09571c110c6d909;hp=a9ccd7b7c4bd1b581d2b245821054466d2edf036;hb=d9b55cc8ab01e83b392762ed1fa400fdafafb60b;hpb=641574bcc118be0b6dc3a65039ab3497f9d7241a

diff --git a/pv/views/trace/trace.hpp b/pv/views/trace/trace.hpp
index a9ccd7b..bc97736 100644
--- a/pv/views/trace/trace.hpp
+++ b/pv/views/trace/trace.hpp
@@ -30,6 +30,7 @@
 
 #include "tracetreeitem.hpp"
 
+#include <pv/globalsettings.hpp>
 #include "pv/data/signalbase.hpp"
 
 using std::shared_ptr;
@@ -59,7 +60,7 @@ namespace trace {
  * For this reason, Trace is more generic and contains properties and helpers
  * that benefit any kind of time series items.
  */
-class Trace : public TraceTreeItem
+class Trace : public TraceTreeItem, public GlobalSettingsInterface
 {
 	Q_OBJECT
 
@@ -93,6 +94,7 @@ private:
 
 protected:
 	Trace(shared_ptr<data::SignalBase> channel);
+	~Trace();
 
 public:
 	/**
@@ -100,21 +102,13 @@ public:
 	 */
 	shared_ptr<data::SignalBase> base() const;
 
-	/**
-	 * Sets the name of the signal.
-	 */
-	virtual void set_name(QString name);
-
-	/**
-	 * Set the color of the signal.
-	 */
-	virtual void set_color(QColor color);
-
 	/**
 	 * Configures the segment display mode to use.
 	 */
 	virtual void set_segment_display_mode(SegmentDisplayMode mode);
 
+	virtual void on_setting_changed(const QString &key, const QVariant &value);
+
 	/**
 	 * Paints the signal label.
 	 * @param p the QPainter to paint into.
@@ -134,10 +128,20 @@ public:
 	 */
 	QRectF label_rect(const QRectF &rect) const;
 
+	/**
+	 * Computes the outline rectangle of the viewport hit-box.
+	 * @param rect the rectangle of the viewport area.
+	 * @return Returns the rectangle of the hit-box.
+	 * @remarks The default implementation returns an empty hit-box.
+	 */
+	virtual QRectF hit_box_rect(const ViewItemPaintParams &pp) const;
+
 	void set_current_segment(const int segment);
 
 	int get_current_segment() const;
 
+	virtual void hover_point_changed(const QPoint &hp);
+
 protected:
 	/**
 	 * Paints the background layer of the signal with a QPainter.
@@ -154,6 +158,12 @@ protected:
 	 */
 	void paint_axis(QPainter &p, ViewItemPaintParams &pp, int y);
 
+	/**
+	 * Draw a hover marker under the cursor position.
+	 * @param p The painter to draw into.
+	 */
+	void paint_hover_marker(QPainter &p);
+
 	void add_color_option(QWidget *parent, QFormLayout *form);
 
 	void create_popup_form();
@@ -177,6 +187,7 @@ protected:
 	QPen axis_pen_;
 
 	SegmentDisplayMode segment_display_mode_;
+	bool show_hover_marker_;
 
 	/// The ID of the currently displayed segment
 	int current_segment_;