X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fviewitem.hpp;h=b408ec2f5fbcf5a740b65900003e4329b91a8499;hp=7579b555cdc460b36207c1f64fcab7f260eca2a9;hb=bf80cfa4d8acb9321a2b13a1b7654d5a03aad277;hpb=7708eb92ca87836f5d4987899e0fbb7a4e2335b4

diff --git a/pv/view/viewitem.hpp b/pv/view/viewitem.hpp
index 7579b555..b408ec2f 100644
--- a/pv/view/viewitem.hpp
+++ b/pv/view/viewitem.hpp
@@ -18,8 +18,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#ifndef PULSEVIEW_PV_VIEWITEM_H
-#define PULSEVIEW_PV_VIEWITEM_H
+#ifndef PULSEVIEW_PV_VIEWITEM_HPP
+#define PULSEVIEW_PV_VIEWITEM_HPP
 
 #include <list>
 
@@ -39,6 +39,8 @@ class Popup;
 
 namespace view {
 
+class ViewItemOwner;
+
 class ViewItem : public QObject
 {
 	Q_OBJECT
@@ -79,7 +81,7 @@ public:
 	/**
 	 * Sets this item into the un-dragged state.
 	 */
-	void drag_release();
+	virtual void drag_release();
 
 	/**
 	 * Drags the item to a delta relative to the drag point.
@@ -114,7 +116,7 @@ public:
 	 * @param rect the rectangle of the header area.
 	 * @param hover true if the label is being hovered over by the mouse.
 	 */
-	virtual void paint_label(QPainter &p, const QRect &rect, bool hover) = 0;
+	virtual void paint_label(QPainter &p, const QRect &rect, bool hover);
 
 	/**
 	 * Paints the background layer of the item with a QPainter
@@ -149,7 +151,7 @@ public:
 public:
 	virtual QMenu* create_context_menu(QWidget *parent);
 
-	virtual pv::widgets::Popup* create_popup(QWidget *parent) = 0;
+	virtual pv::widgets::Popup* create_popup(QWidget *parent);
 
 	virtual void delete_pressed();
 
@@ -167,4 +169,4 @@ private:
 } // namespace view
 } // namespace pv
 
-#endif // PULSEVIEW_PV_VIEWITEM_H
+#endif // PULSEVIEW_PV_VIEWITEM_HPP