X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Flogicsignal.hpp;h=b769ec55914cfea4af1d6a685e3a53a96528fe96;hb=945238ca07e313568f1df5be1857f5f7db33d700;hp=ca5ce3d4d2f38ba922971c4c67dc5f6248e6ab4f;hpb=b4bc9b55381ff22196785291d3862c8c8c131885;p=pulseview.git

diff --git a/pv/views/trace/logicsignal.hpp b/pv/views/trace/logicsignal.hpp
index ca5ce3d4..b769ec55 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>
 
@@ -80,8 +81,8 @@ public:
 
 	shared_ptr<pv::data::Logic> logic_data() const;
 
-	virtual void save_settings(QSettings &settings) const;
-	virtual void restore_settings(QSettings &settings);
+	virtual std::map<QString, QVariant> save_settings() const;
+	virtual void restore_settings(std::map<QString, QVariant> settings);
 
 	/**
 	 * Computes the vertical extents of the contents of this row item.
@@ -103,7 +104,14 @@ public:
 	 */
 	virtual void paint_fore(QPainter &p, ViewItemPaintParams &pp);
 
-	virtual void hover_point_changed(const QPoint &hp);
+	/**
+	 * 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,
@@ -126,12 +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_;