X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Ftrace.hpp;h=88e54b1a7edcb37a95045a3f4cf4703a9b9dcbc3;hp=294946155cc2f20f2737c2452428e293a44e5b17;hb=3370799041d0ee09bf1c7c4f006933778579c037;hpb=5b5fa4da3b7112414b9f51e6626ae7f4bf606f02

diff --git a/pv/view/trace.hpp b/pv/view/trace.hpp
index 29494615..88e54b1a 100644
--- a/pv/view/trace.hpp
+++ b/pv/view/trace.hpp
@@ -18,8 +18,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#ifndef PULSEVIEW_PV_VIEW_TRACE_H
-#define PULSEVIEW_PV_VIEW_TRACE_H
+#ifndef PULSEVIEW_PV_VIEW_TRACE_HPP
+#define PULSEVIEW_PV_VIEW_TRACE_HPP
 
 #include <QColor>
 #include <QPainter>
@@ -29,7 +29,7 @@
 
 #include <stdint.h>
 
-#include "rowitem.hpp"
+#include "tracetreeitem.hpp"
 
 class QFormLayout;
 
@@ -41,7 +41,7 @@ class Popup;
 
 namespace view {
 
-class Trace : public RowItem
+class Trace : public TraceTreeItem
 {
 	Q_OBJECT
 
@@ -49,6 +49,9 @@ private:
 	static const QPen AxisPen;
 	static const int LabelHitPadding;
 
+	static const QColor BrightBGColour;
+	static const QColor DarkBGColour;
+
 protected:
 	Trace(QString name);
 
@@ -73,6 +76,28 @@ public:
 	 */
 	void set_colour(QColor colour);
 
+	/**
+	 * Enables or disables the coloured background for this trace.
+	 */
+	void set_coloured_bg(bool state);
+
+	/**
+	 * Returns true if the item may be dragged/moved.
+	 */
+	bool is_draggable() const;
+
+	/**
+	 * Selects or deselects the signal.
+	 */
+	void select(bool select = true);
+
+	/**
+	 * 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.
+	 */
+	QRectF hit_box_rect(const ViewItemPaintParams &pp) const;
+
 	/**
 	 * Paints the signal label.
 	 * @param p the QPainter to paint into.
@@ -93,6 +118,13 @@ public:
 	QRectF label_rect(const QRectF &rect) const;
 
 protected:
+	/**
+	 * Paints the background layer of the signal with a QPainter.
+	 * @param p The QPainter to paint into.
+	 * @param pp The painting parameters object to paint with.
+	 */
+	virtual void paint_back(QPainter &p, const ViewItemPaintParams &pp);
+
 	/**
 	 * Paints a zero axis across the viewport.
 	 * @param p the QPainter to paint into.
@@ -116,7 +148,8 @@ private Q_SLOTS:
 
 protected:
 	QString name_;
-	QColor colour_;
+	QColor colour_, bgcolour_;
+	bool coloured_bg_, coloured_bg_state_;
 
 private:
 	pv::widgets::Popup *popup_;
@@ -126,4 +159,4 @@ private:
 } // namespace view
 } // namespace pv
 
-#endif // PULSEVIEW_PV_VIEW_TRACE_H
+#endif // PULSEVIEW_PV_VIEW_TRACE_HPP