ViewItem: Moved in LabelPadding

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

diff --git a/pv/view/viewitem.hpp b/pv/view/viewitem.hpp
index 6a78b1afb583eb1c20256f936e4d0a159fd093ef..1e02ffde289514bac8bf816aef3532ea46630e5f 100644 (file)
--- a/pv/view/viewitem.hpp
+++ b/pv/view/viewitem.hpp
@@ -25,6 +25,8 @@
 
 #include <QPen>
 
+#include "viewitempaintparams.hpp"
+
 class QAction;
 class QMenu;
 class QWidget;
@@ -41,7 +43,8 @@ class ViewItem : public QObject
 {
        Q_OBJECT
 
-private:
+public:
+       static const QSizeF LabelPadding;
        static const int HighlightRadius;
 
 public:
@@ -95,6 +98,35 @@ 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.
+        * @param pp the painting parameters object to paint with.
+        **/
+       virtual void paint_back(QPainter &p, const ViewItemPaintParams &pp);
+
+       /**
+        * Paints the mid-layer of the item with a QPainter
+        * @param p the QPainter to paint into.
+        * @param pp the painting parameters object to paint with.
+        **/
+       virtual void paint_mid(QPainter &p, const ViewItemPaintParams &pp);
+
+       /**
+        * Paints the foreground layer of the item with a QPainter
+        * @param p the QPainter to paint into.
+        * @param pp the painting parameters object to paint with.
+        **/
+       virtual void paint_fore(QPainter &p, const ViewItemPaintParams &pp);
+
 public:
        /**
         * Gets the text colour.