X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fanalogsignal.hpp;h=60acc2eb68ccebe0eba775bc3c141122f02eac20;hp=928407bc31bca2b362faa0d65dbd53d18aff8d19;hb=eeceee9955e7db4ac777d49d1b7a766069476b08;hpb=0cbadf1c6a80ec37481ae11ee3cb709eeffda3e7

diff --git a/pv/views/trace/analogsignal.hpp b/pv/views/trace/analogsignal.hpp
index 928407b..60acc2e 100644
--- a/pv/views/trace/analogsignal.hpp
+++ b/pv/views/trace/analogsignal.hpp
@@ -74,8 +74,6 @@ private:
 public:
 	AnalogSignal(pv::Session &session, shared_ptr<data::SignalBase> base);
 
-	~AnalogSignal();
-
 	shared_ptr<pv::data::SignalData> data() const;
 
 	virtual void save_settings(QSettings &settings) const;
@@ -88,22 +86,6 @@ public:
 	 */
 	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);
-
-	/**
-	 * @copydoc pv::view::Signal::signal_scale_handle_drag_release()
-	 */
-	void scale_handle_drag_release();
-
 	virtual void on_setting_changed(const QString &key, const QVariant &value);
 
 	/**
@@ -159,6 +141,15 @@ private:
 
 	void update_conversion_widgets();
 
+	/**
+	 * 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);
+
 	void perform_autoranging(bool keep_divs, bool force_update);
 
 	void reset_pixel_values();
@@ -195,7 +186,6 @@ private:
 
 	float scale_;
 	int scale_index_;
-	int scale_index_drag_offset_;
 
 	int div_height_;
 	int pos_vdivs_, neg_vdivs_;  // divs per positive/negative side