X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fruler.hpp;h=18a09d9baf5fce069f8ebeaf8b584a142058e36f;hb=74bf66669012692f7eda790abe724bd5bb4ae8c6;hp=448204b2410410bb7e78c7f635c2392d49937603;hpb=4a07615736968fc8d635c8d187b8a5d6b8a0e2eb;p=pulseview.git

diff --git a/pv/views/trace/ruler.hpp b/pv/views/trace/ruler.hpp
index 448204b2..18a09d9b 100644
--- a/pv/views/trace/ruler.hpp
+++ b/pv/views/trace/ruler.hpp
@@ -46,6 +46,12 @@ namespace trace {
 class TimeItem;
 class ViewItem;
 
+struct TickPositions
+{
+	vector<pair<double, QString>> major;
+	vector<double> minor;
+};
+
 /**
  * The Ruler class manages and displays the time scale above the trace canvas.
  * It may also contain @ref TimeItem instances used to identify or highlight
@@ -69,7 +75,6 @@ private:
 public:
 	Ruler(View &parent);
 
-public:
 	QSize sizeHint() const override;
 
 	/**
@@ -112,6 +117,19 @@ public:
 		unsigned precision = 0,
 		bool sign = true);
 
+	pv::util::Timestamp get_absolute_time_from_x_pos(uint32_t x) const;
+	pv::util::Timestamp get_ruler_time_from_x_pos(uint32_t x) const;
+
+	pv::util::Timestamp get_ruler_time_from_absolute_time(const pv::util::Timestamp& abs_time) const;
+	pv::util::Timestamp get_absolute_time_from_ruler_time(const pv::util::Timestamp& ruler_time) const;
+
+	shared_ptr<TimeItem> get_reference_item() const;
+
+protected:
+	virtual void contextMenuEvent(QContextMenuEvent *event) override;
+	void resizeEvent(QResizeEvent*) override;
+	virtual void item_hover(const shared_ptr<ViewItem> &item, QPoint pos) override;
+
 private:
 	/**
 	 * Gets the time items.
@@ -126,10 +144,10 @@ private:
 	 */
 	shared_ptr<ViewItem> get_mouse_over_item(const QPoint &pt) override;
 
-	void paintEvent(QPaintEvent *event) override;
-
 	void mouseDoubleClickEvent(QMouseEvent *event) override;
 
+	void paintEvent(QPaintEvent *event) override;
+
 	/**
 	 * Draw a hover arrow under the cursor position.
 	 * @param p The painter to draw into.
@@ -139,18 +157,6 @@ private:
 
 	int calculate_text_height() const;
 
-	struct TickPositions
-	{
-		vector<pair<double, QString>> major;
-		vector<double> minor;
-	};
-
-	/**
-	 * Holds the tick positions so that they don't have to be recalculated on
-	 * every redraw. Set by 'paintEvent()' when needed.
-	 */
-	boost::optional<TickPositions> tick_position_cache_;
-
 	/**
 	 * Calculates the major and minor tick positions.
 	 *
@@ -171,14 +177,25 @@ private:
 		const unsigned int minor_tick_count,
 		function<QString(const pv::util::Timestamp&)> format_function);
 
-protected:
-	void resizeEvent(QResizeEvent*) override;
-
 private Q_SLOTS:
-	void hover_point_changed(const QPoint &hp);
+	void on_hover_point_changed(const QWidget* widget, const QPoint &hp);
 
-	// Resets the 'tick_position_cache_'.
 	void invalidate_tick_position_cache();
+
+	void on_createMarker();
+	void on_setZeroPosition();
+	void on_toggleHoverMarker();
+
+private:
+	/**
+	 * Holds the tick positions so that they don't have to be recalculated on
+	 * every redraw. Set by 'paintEvent()' when needed.
+	 */
+	boost::optional<TickPositions> tick_position_cache_;
+
+	shared_ptr<TimeItem> hover_item_;
+
+	uint32_t context_menu_x_pos_;
 };
 
 } // namespace trace