X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Ftrace.h;h=631c8d9cb6a7435343ef806d2ed1eb6566cb7e02;hb=6e3f046e779b939efebdfa4d9e68fe28d9beee59;hp=07f90f4c92734e718f085f7b9b0bc0fc1d913564;hpb=fe08b6e8a85c80ae738757f7d85aa38ef7c4bdc3;p=pulseview.git

diff --git a/pv/view/trace.h b/pv/view/trace.h
index 07f90f4c..631c8d9c 100644
--- a/pv/view/trace.h
+++ b/pv/view/trace.h
@@ -131,12 +131,22 @@ public:
 	 */
 	bool pt_in_label_rect(int left, int right, const QPoint &point);
 
+	virtual QMenu* create_context_menu(QWidget *parent);
+
 protected:
 	/**
 	 * Gets the y-offset of the axis.
 	 */
 	int get_y() const;
 
+	/**
+	 * Gets the text colour.
+	 * @remarks This colour is computed by comparing the lightness
+	 * of the trace colour against a threshold to determine whether
+	 * white or black would be more visible.
+	 */
+	QColor get_text_colour() const;
+
 	/**
 	 * Paints a zero axis across the viewport.
 	 * @param p the QPainter to paint into.
@@ -162,6 +172,11 @@ private:
 	 */
 	QRectF get_label_rect(int right);
 
+private slots:
+	void on_action_set_name_triggered();
+
+	void on_action_set_colour_triggered();
+
 signals:
 	void text_changed();