X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Flogicsignal.hpp;h=eee6b9c4ce081f4b74d6ccf30ffe206e6aa6965b;hb=HEAD;hp=45e815bae79e0d4e3fc8a68916be14a39183a9cd;hpb=2795de2e7fdaeb6e9f672e0dc73dea328f35e585;p=pulseview.git

diff --git a/pv/views/trace/logicsignal.hpp b/pv/views/trace/logicsignal.hpp
index 45e815ba..eee6b9c4 100644
--- a/pv/views/trace/logicsignal.hpp
+++ b/pv/views/trace/logicsignal.hpp
@@ -17,10 +17,11 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_LOGICSIGNAL_HPP
-#define PULSEVIEW_PV_VIEWS_TRACEVIEW_LOGICSIGNAL_HPP
+#ifndef PULSEVIEW_PV_VIEWS_TRACE_LOGICSIGNAL_HPP
+#define PULSEVIEW_PV_VIEWS_TRACE_LOGICSIGNAL_HPP
 
 #include <QCache>
+#include <QColor>
 #include <QDebug>
 #include <QSpinBox>
 
@@ -64,48 +65,29 @@ public:
 	static const QColor LowColor;
 	static const QColor SamplingPointColor;
 
-	static const QColor SignalColors[10];
-
 	static QColor TriggerMarkerBackgroundColor;
 	static const int TriggerMarkerPadding;
 	static const char* TriggerMarkerIcons[8];
 
-	LogicSignal(pv::Session &session,
-		shared_ptr<devices::Device> device,
-		shared_ptr<data::SignalBase> base);
+	LogicSignal(pv::Session &session, shared_ptr<data::SignalBase> base);
 
 	virtual ~LogicSignal() = default;
 
-	shared_ptr<pv::data::SignalData> data() const;
-
-	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.
 	 * @return A pair containing the minimum and maximum y-values.
 	 */
-	pair<int, int> v_extents() const;
-
-	/**
-	 * Returns the offset to show the drag handle.
-	 */
-	int scale_handle_offset() const;
-
-	/**
-	 * Handles the scale handle being dragged to an offset.
-	 * @param offset the offset the scale handle was dragged to.
-	 */
-	void scale_handle_dragged(int offset);
+	virtual pair<int, int> v_extents() const;
 
 	/**
 	 * Paints the mid-layer of the signal with a QPainter
 	 * @param p the QPainter to paint into.
 	 * @param pp the painting parameters object to paint with..
 	 */
-	void paint_mid(QPainter &p, ViewItemPaintParams &pp);
+	virtual void paint_mid(QPainter &p, ViewItemPaintParams &pp);
 
 	/**
 	 * Paints the foreground layer of the signal with a QPainter
@@ -114,7 +96,16 @@ public:
 	 */
 	virtual void paint_fore(QPainter &p, ViewItemPaintParams &pp);
 
-private:
+	/**
+	 * 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);
+
+protected:
 	void paint_caps(QPainter &p, QLineF *const lines,
 		vector< pair<int64_t, bool> > &edges,
 		bool level, double samples_per_pixel, double pixels_offset,
@@ -134,15 +125,19 @@ private:
 	static const QIcon* get_icon(const char *path);
 	static const QPixmap* get_pixmap(const char *path);
 
-private Q_SLOTS:
+	virtual void update_logic_level_offsets();
+
+protected 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_;
-
-	shared_ptr<pv::devices::Device> device_;
+protected:
+	QColor high_fill_color_;
+	bool show_sampling_points_, fill_high_areas_;
+	float high_level_offset_, low_level_offset_;  // y offsets relative to trace
 
 	QSpinBox *signal_height_sb_;
 
@@ -158,10 +153,15 @@ private:
 
 	static QCache<QString, const QIcon> icon_cache_;
 	static QCache<QString, const QPixmap> pixmap_cache_;
+
+	// ---------------------------------------------------------------------------
+	// Note: Make sure to update save_settings() and restore_settings() when
+	//       adding a trace-configurable variable here
+	int signal_height_;
 };
 
 } // namespace trace
 } // namespace views
 } // namespace pv
 
-#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_LOGICSIGNAL_HPP
+#endif // PULSEVIEW_PV_VIEWS_TRACE_LOGICSIGNAL_HPP