LogicSignal: Added trigger markers

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

diff --git a/pv/view/logicsignal.hpp b/pv/view/logicsignal.hpp
index 7a1c62f570d37227890bf07677284fe72489458f..11f81770ce174d0abbe45a063c834fe13a90a67e 100644 (file)
--- a/pv/view/logicsignal.hpp
+++ b/pv/view/logicsignal.hpp
@@ -59,6 +59,10 @@ private:
 
        static const QColor SignalColours[10];
 
+       static QColor TriggerMarkerBackgroundColour;
+       static const int TriggerMarkerPadding;
+       static const char* TriggerMarkerIcons[8];
+
 public:
        LogicSignal(pv::Session &session,
                std::shared_ptr<sigrok::Device> device,
@@ -93,6 +97,14 @@ public:
         **/
        void paint_mid(QPainter &p, int left, int right);
 
+       /**
+        * Paints the foreground layer of the signal 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
+        **/
+       virtual void paint_fore(QPainter &p, int left, int right);
+
 private:
        void paint_caps(QPainter &p, QLineF *const lines,
                std::vector< std::pair<int64_t, bool> > &edges,
@@ -110,6 +122,7 @@ private:
        void modify_trigger();
 
        static const QIcon* get_icon(const char *path);
+       static const QPixmap* get_pixmap(const char *path);
 
 private Q_SLOTS:
        void on_trigger();
@@ -128,6 +141,7 @@ private:
        QAction *trigger_change_;
 
        static QCache<QString, const QIcon> icon_cache_;
+       static QCache<QString, const QPixmap> pixmap_cache_;
 };
 
 } // namespace view