X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fview.hpp;h=6a249c22db4af0742861d5b07aa6315f36e4c017;hp=e763da7e398a9b563b8fc5927088ad3ed391a2aa;hb=98cfe4e8dadad2cf710eb46fd5c85d9d0520a875;hpb=2b81ae4682ade4109ffa442794de36ceb32045eb

diff --git a/pv/view/view.hpp b/pv/view/view.hpp
index e763da7e..6a249c22 100644
--- a/pv/view/view.hpp
+++ b/pv/view/view.hpp
@@ -53,8 +53,8 @@ class View : public QAbstractScrollArea, public RowItemOwner {
 
 private:
 	enum StickyEvents {
-		SelectableItemHExtentsChanged = 1,
-		SelectableItemVExtentsChanged = 2
+		RowItemHExtentsChanged = 1,
+		RowItemVExtentsChanged = 2
 	};
 
 private:
@@ -63,6 +63,8 @@ private:
 
 	static const int MaxScrollValue;
 
+	static const int ScaleUnits[3];
+
 public:
 	static const QColor CursorAreaColour;
 
@@ -88,6 +90,11 @@ public:
 
 	const Viewport* viewport() const;
 
+	/**
+	 * Gets a list of time markers.
+	 */
+	std::vector< std::shared_ptr<TimeItem> > time_items() const;
+
 	/**
 	 * Returns the view time scale in seconds per pixel.
 	 */
@@ -100,6 +107,16 @@ public:
 	double offset() const;
 	int owner_visual_v_offset() const;
 
+	/**
+	 * Returns the SI prefix to apply to the graticule time markings.
+	 */
+	unsigned int tick_prefix() const;
+
+	/**
+	 * Returns period of the graticule time markings.
+	 */
+	double tick_period() const;
+
 	/**
 	 * Returns the number of nested parents that this row item owner has.
 	 */
@@ -142,12 +159,7 @@ public:
 	/**
 	 * Returns a reference to the pair of cursors.
 	 */
-	CursorPair& cursors();
-
-	/**
-	 * Returns a reference to the pair of cursors.
-	 */
-	const CursorPair& cursors() const;
+	std::shared_ptr<CursorPair> cursors() const;
 
 	const QPoint& hover_point() const;
 
@@ -175,6 +187,12 @@ private:
 	 */
 	void set_zoom(double scale, int offset);
 
+	/**
+	 * Find a tick spacing and number formatting that does not cause
+	 * the values to collide.
+	 */
+	void calculate_tick_spacing();
+
 	void update_scroll();
 
 	void update_layout();
@@ -182,19 +200,17 @@ private:
 	/**
 	 * Satisifies RowItem functionality.
 	 * @param p the QPainter to paint into.
-	 * @param right the x-coordinate of the right edge of the header
-	 * 	area.
+	 * @param rect the rectangle of the header area.
 	 * @param hover true if the label is being hovered over by the mouse.
 	 */
-	void paint_label(QPainter &p, int right, bool hover);
+	void paint_label(QPainter &p, const QRect &rect, bool hover);
 
 	/**
 	 * Computes the outline rectangle of a label.
-	 * @param right the x-coordinate of the right edge of the header
-	 * 	area.
+	 * @param rect the rectangle of the header area.
 	 * @return Returns the rectangle of the signal label.
 	 */
-	QRectF label_rect(int right);
+	QRectF label_rect(const QRectF &rect);
 
 	static bool add_channels_to_owner(
 		const std::vector< std::shared_ptr<sigrok::Channel> > &channels,
@@ -215,7 +231,8 @@ private:
 	void resizeEvent(QResizeEvent *e);
 
 public:
-	void appearance_changed(bool label, bool content);
+	void row_item_appearance_changed(bool label, bool content);
+	void time_item_appearance_changed(bool label, bool content);
 
 	void extents_changed(bool horz, bool vert);
 
@@ -227,8 +244,6 @@ private Q_SLOTS:
 	void signals_changed();
 	void data_updated();
 
-	void marker_time_changed();
-
 	void on_signals_moved();
 
 	void process_sticky_events();
@@ -252,8 +267,11 @@ private:
 	int v_offset_;
 	bool updating_scroll_;
 
+	double tick_period_;
+	unsigned int tick_prefix_;
+
 	bool show_cursors_;
-	CursorPair cursors_;
+	std::shared_ptr<CursorPair> cursors_;
 
 	QPoint hover_point_;