X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fviewitem.hpp;h=11efbc0cdd1f7bd79855b7fe4c77cc67583f8922;hb=be7170664b80552fdfb38da1c214c271cbf116aa;hp=12e1f44fc7659ac538ea6d8725ca60fcc3b4b116;hpb=819e2e95555b2b3c2190f24a3cfa82250d1f34e5;p=pulseview.git

diff --git a/pv/view/viewitem.hpp b/pv/view/viewitem.hpp
index 12e1f44..11efbc0 100644
--- a/pv/view/viewitem.hpp
+++ b/pv/view/viewitem.hpp
@@ -44,6 +44,7 @@ class ViewItem : public QObject
 	Q_OBJECT
 
 public:
+	static const QSizeF LabelPadding;
 	static const int HighlightRadius;
 
 public:
@@ -87,8 +88,9 @@ public:
 
 	/**
 	 * Get the drag point.
+	 * @param rect the rectangle of the widget area.
 	 */
-	virtual QPoint point() const = 0;
+	virtual QPoint point(const QRect &rect) const = 0;
 
 	/**
 	 * Computes the outline rectangle of a label.
@@ -97,6 +99,14 @@ public:
 	 */
 	virtual QRectF label_rect(const QRectF &rect) const = 0;
 
+	/**
+	 * Paints the signal label.
+	 * @param p the QPainter to paint into.
+	 * @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;
+
 	/**
 	 * Paints the background layer of the item with a QPainter
 	 * @param p the QPainter to paint into.