X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fdecodetrace.h;h=9e0faace5847294090f617b6ffbdd26f80200e9e;hp=b2ff2b59518411192007a021ff9990971348f3bf;hb=c294543f8df3b3c90fa613c8198506aea68e91e7;hpb=f9abf97e78bc4825d80926b0ebc6cbaef40768b1

diff --git a/pv/view/decodetrace.h b/pv/view/decodetrace.h
index b2ff2b59..9e0faace 100644
--- a/pv/view/decodetrace.h
+++ b/pv/view/decodetrace.h
@@ -30,6 +30,7 @@
 #include <QSignalMapper>
 
 #include <pv/prop/binding/decoderoptions.h>
+#include <pv/data/decode/row.h>
 
 struct srd_channel;
 struct srd_decoder;
@@ -61,7 +62,7 @@ class DecodeTrace : public Trace
 	Q_OBJECT
 
 private:
-	struct ProbeSelector
+	struct ChannelSelector
 	{
 		const QComboBox *_combo;
 		const std::shared_ptr<pv::data::decode::Decoder> _decoder;
@@ -123,8 +124,7 @@ public:
 
 private:
 	void draw_annotation(const pv::data::decode::Annotation &a, QPainter &p,
-		QColor text_colour, int text_height, int left, int right,
-		double samples_per_pixel, double pixels_offset, int y,
+		QColor text_colour, int text_height, int left, int right, int y,
 		size_t base_colour) const;
 
 	void draw_instant(const pv::data::decode::Annotation &a, QPainter &p,
@@ -139,27 +139,52 @@ private:
 		int left, int right);
 
 	void draw_unresolved_period(QPainter &p, int h, int left,
-		int right, double samples_per_pixel, double pixels_offset);
+		int right) const;
+
+	double get_pixels_offset() const;
+
+	double get_samples_per_pixel() const;
+
+	/**
+	 * Determines the start and end sample for a given pixel range.
+	 * @param x_start the X coordinate of the start sample in the view
+	 * @param x_end the X coordinate of the end sample in the view
+	 * @return Returns a pair containing the start sample and the end
+	 * 	sample that correspond to the start and end coordinates.
+	 */
+	std::pair<uint64_t, uint64_t> get_sample_range(int x_start, int x_end) const;
+
+	bool hover_point_is_over_trace();
+
+	int get_row_at_hover_point();
+
+	const QString get_annotation_at_hover_point();
+
+	void show_hover_annotation();
+
+	void hide_hover_annotation();
+
+	void hover_point_changed();
 
 	void create_decoder_form(int index,
 		std::shared_ptr<pv::data::decode::Decoder> &dec,
 		QWidget *parent, QFormLayout *form);
 
-	QComboBox* create_probe_selector(QWidget *parent,
+	QComboBox* create_channel_selector(QWidget *parent,
 		const std::shared_ptr<pv::data::decode::Decoder> &dec,
 		const srd_channel *const pdch);
 
-	void commit_decoder_probes(
+	void commit_decoder_channels(
 		std::shared_ptr<data::decode::Decoder> &dec);
 
-	void commit_probes();
+	void commit_channels();
 
-private slots:
+private Q_SLOTS:
 	void on_new_decode_data();
 
 	void on_delete();
 
-	void on_probe_selected(int);
+	void on_channel_selected(int);
 
 	void on_stack_decoder(srd_decoder *decoder);
 
@@ -176,10 +201,11 @@ private:
 	std::list< std::shared_ptr<pv::prop::binding::DecoderOptions> >
 		_bindings;
 
-	std::list<ProbeSelector> _probe_selectors;
+	std::list<ChannelSelector> _channel_selectors;
 	std::vector<pv::widgets::DecoderGroupBox*> _decoder_forms;
 
-	std::vector<QString> _cur_row_headings;
+	std::vector<data::decode::Row> _visible_rows;
+	int _text_height, _row_height;
 
 	QSignalMapper _delete_mapper, _show_hide_mapper;
 };