X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Flogicsignal.hpp;h=b170e2c08d76da930f5b6d482fad9ad1ce4cb6d4;hp=04ba1305fc455a8addd8f75236e529ebd04dc5d1;hb=3b2ead4fbeb899188564ec9c69c216708311a881;hpb=cc844e861276b56837c345d69975c50f009d57af

diff --git a/pv/views/trace/logicsignal.hpp b/pv/views/trace/logicsignal.hpp
index 04ba130..b170e2c 100644
--- a/pv/views/trace/logicsignal.hpp
+++ b/pv/views/trace/logicsignal.hpp
@@ -21,6 +21,7 @@
 #define PULSEVIEW_PV_VIEWS_TRACEVIEW_LOGICSIGNAL_HPP
 
 #include <QCache>
+#include <QColor>
 #include <QDebug>
 #include <QSpinBox>
 
@@ -103,6 +104,15 @@ public:
 	 */
 	virtual void paint_fore(QPainter &p, ViewItemPaintParams &pp);
 
+	/**
+	 * Determines the closest level change (i.e. edge) to a given sample, which
+	 * is useful for e.g. the "snap to edge" functionality.
+	 *
+	 * @param sample_pos Sample to use
+	 * @return The changes left and right of the given position
+	 */
+	virtual vector<data::LogicSegment::EdgePair> get_nearest_level_changes(uint64_t sample_pos);
+
 private:
 	void paint_caps(QPainter &p, QLineF *const lines,
 		vector< pair<int64_t, bool> > &edges,
@@ -124,12 +134,16 @@ private:
 	static const QPixmap* get_pixmap(const char *path);
 
 private Q_SLOTS:
+	void on_setting_changed(const QString &key, const QVariant &value);
+
 	void on_trigger();
 
 	void on_signal_height_changed(int height);
 
 private:
 	int signal_height_;
+	QColor high_fill_color_;
+	bool show_sampling_points_, fill_high_areas_;
 
 	shared_ptr<pv::devices::Device> device_;