X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Frowitem.h;h=2133db878188ba906f17619d2d8a1c06fb250f06;hb=dc747705ac06c9e9ab582b6b8b7cfc31003128e0;hp=130904a2251e0d6da130a26fd7e11e2447496bfb;hpb=eae6e30af53f6b3e42dc5be212c82870078276b0;p=pulseview.git

diff --git a/pv/view/rowitem.h b/pv/view/rowitem.h
index 130904a2..2133db87 100644
--- a/pv/view/rowitem.h
+++ b/pv/view/rowitem.h
@@ -21,6 +21,8 @@
 #ifndef PULSEVIEW_PV_VIEW_HEADERITEM_H
 #define PULSEVIEW_PV_VIEW_HEADERITEM_H
 
+#include <memory>
+
 #include "selectableitem.h"
 
 namespace pv {
@@ -28,8 +30,11 @@ namespace view {
 
 class RowItemOwner;
 
-class RowItem : public SelectableItem
+class RowItem : public SelectableItem,
+	public std::enable_shared_from_this<pv::view::RowItem>
 {
+	Q_OBJECT
+
 public:
 	/**
 	 * Constructor.
@@ -51,6 +56,11 @@ public:
 	 */
 	void set_v_offset(int v_offset);
 
+	/**
+	 * Gets the owner this trace in the view trace hierachy.
+	 */
+	pv::view::RowItemOwner* owner() const;
+
 	/**
 	 * Sets the owner this trace in the view trace hierachy.
 	 * @param The new owner of the trace.
@@ -62,6 +72,11 @@ public:
 	 */
 	int get_y() const;
 
+	/**
+	 * Gets the drag point of the row item.
+	 */
+	QPoint point() const;
+
 	/**
 	 * Paints the background layer of the trace with a QPainter
 	 * @param p the QPainter to paint into.
@@ -101,11 +116,14 @@ public:
 	 * 	area.
 	 * @return Returns the rectangle of the signal label.
 	 */
-	virtual QRectF label_rect(int right) = 0;
+	virtual QRectF label_rect(int right) const = 0;
 
 public:
 	virtual void hover_point_changed();
 
+Q_SIGNALS:
+	void appearance_changed();
+
 protected:
 	pv::view::RowItemOwner *_owner;