ViewItem: Added rect parameter to point()

[pulseview.git] / pv / view / viewitem.hpp

diff --git a/pv/view/viewitem.hpp b/pv/view/viewitem.hpp
index 12e1f44fc7659ac538ea6d8725ca60fcc3b4b116..11efbc0cdd1f7bd79855b7fe4c77cc67583f8922 100644 (file)
--- 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.