Split signal painting into 3 layers

[pulseview.git] / pv / view / decodesignal.h

diff --git a/pv/view/decodesignal.h b/pv/view/decodesignal.h
index 95459d68fd7da43faa97474610f94a6a89d0aa7b..271937b831d87410d202776f83bfd5c6bc0e0033 100644 (file)
--- a/pv/view/decodesignal.h
+++ b/pv/view/decodesignal.h
@@ -48,12 +48,20 @@ public:
        void set_view(pv::view::View *view);
 
        /**
-        * Paints the trace with a QPainter
+        * Paints the background layer of the trace with a QPainter
+        * @param p the QPainter to paint into.
+        * @param left the x-coordinate of the left edge of the signal.
+        * @param right the x-coordinate of the right edge of the signal.
+        **/
+       void paint_back(QPainter &p, int left, int right);
+
+       /**
+        * Paints the mid-layer of the trace with a QPainter
         * @param p the QPainter to paint into.
         * @param left the x-coordinate of the left edge of the signal
         * @param right the x-coordinate of the right edge of the signal
         **/
-       void paint(QPainter &p, int left, int right);
+       void paint_mid(QPainter &p, int left, int right);
 
        const std::list<QAction*> get_context_bar_actions();