X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Ftimemarker.h;h=e8dac5d470792c1234e0708369ff6c69c2f9921d;hp=616221b23ba139afd1992b9ac7d6acc9332db1d8;hb=8d634081d8b0cc741dd34d8c646474ff6754aea8;hpb=cd6c8ee24fe845fc7d4fcbf8672bb8cdd3afea1a

diff --git a/pv/view/timemarker.h b/pv/view/timemarker.h
index 616221b2..e8dac5d4 100644
--- a/pv/view/timemarker.h
+++ b/pv/view/timemarker.h
@@ -22,6 +22,8 @@
 #define PULSEVIEW_PV_VIEW_MARKER_H
 
 #include <QColor>
+#include <QObject>
+#include <QRectF>
 
 class QPainter;
 class QRect;
@@ -31,8 +33,10 @@ namespace view {
 
 class View;
 
-class TimeMarker
+class TimeMarker : public QObject
 {
+	Q_OBJECT
+
 protected:
 	/**
 	 * Constructor.
@@ -42,6 +46,11 @@ protected:
 	 */
 	TimeMarker(const View &view, const QColor &colour, double time);
 
+	/**
+	 * Copy constructor
+	 */
+	TimeMarker(const TimeMarker &s);
+
 public:
 	/**
 	 * Gets the time of the marker.
@@ -60,6 +69,13 @@ public:
 	 */
 	virtual void paint(QPainter &p, const QRect &rect);
 
+	/**
+	 * Gets the marker label rectangle.
+	 * @param rect The rectangle of the ruler client area.
+	 * @return Returns the label rectangle.
+	 */
+	virtual QRectF get_label_rect(const QRect &rect) const = 0;
+
 	/**
 	 * Paints the marker's label to the ruler.
 	 * @param p The painter to draw with.
@@ -67,11 +83,16 @@ public:
 	 */
 	virtual void paint_label(QPainter &p, const QRect &rect) = 0;
 
+signals:
+	void time_changed();
+
 protected:
 	const View &_view;
 	const QColor &_colour;
 
 	double _time;
+
+	QSizeF _text_size;
 };
 
 } // namespace view