X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fviewitem.hpp;h=4c3df154072c8ca5f3c2b06d67d4f0ab7f5d5408;hp=6a78b1afb583eb1c20256f936e4d0a159fd093ef;hb=d4e39570ee6021766c375654801dddba45b9198a;hpb=5b5fa4da3b7112414b9f51e6626ae7f4bf606f02

diff --git a/pv/view/viewitem.hpp b/pv/view/viewitem.hpp
index 6a78b1af..4c3df154 100644
--- 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;
@@ -95,6 +97,27 @@ public:
 	 */
 	virtual QRectF label_rect(const QRectF &rect) const = 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.