X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fview.hpp;h=4561cec661f95c546dd979129460f2b089d74249;hb=f69678269730c1e0ee8319fba774a98043fec0e8;hp=e763da7e398a9b563b8fc5927088ad3ed391a2aa;hpb=2b81ae4682ade4109ffa442794de36ceb32045eb;p=pulseview.git

diff --git a/pv/view/view.hpp b/pv/view/view.hpp
index e763da7e..4561cec6 100644
--- a/pv/view/view.hpp
+++ b/pv/view/view.hpp
@@ -63,6 +63,8 @@ private:
 
 	static const int MaxScrollValue;
 
+	static const int ScaleUnits[3];
+
 public:
 	static const QColor CursorAreaColour;
 
@@ -100,6 +102,16 @@ 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.
 	 */
@@ -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();
@@ -252,6 +270,9 @@ private:
 	int v_offset_;
 	bool updating_scroll_;
 
+	double tick_period_;
+	unsigned int tick_prefix_;
+
 	bool show_cursors_;
 	CursorPair cursors_;