X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fview.hpp;h=026c7683ffaef224c501ed94ad6cdbe586452742;hp=c6e585b7cbdd4cae86290b4e142395c908cb5fc9;hb=5c5ce7574062e0d3ad4f7d9dde70b482315d54fb;hpb=2acdb232d6bb452cfdfaea3ef5218fb4da592329;ds=sidebyside

diff --git a/pv/view/view.hpp b/pv/view/view.hpp
index c6e585b7..026c7683 100644
--- a/pv/view/view.hpp
+++ b/pv/view/view.hpp
@@ -39,7 +39,7 @@
 
 namespace pv {
 
-class SigSession;
+class Session;
 
 namespace view {
 
@@ -63,16 +63,18 @@ private:
 
 	static const int MaxScrollValue;
 
+	static const int ScaleUnits[3];
+
 public:
 	static const QColor CursorAreaColour;
 
 	static const QSizeF LabelPadding;
 
 public:
-	explicit View(SigSession &session, QWidget *parent = 0);
+	explicit View(Session &session, QWidget *parent = 0);
 
-	SigSession& session();
-	const SigSession& session() const;
+	Session& session();
+	const Session& session() const;
 
 	/**
 	 * Returns the view of the owner.
@@ -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();
@@ -236,7 +254,7 @@ private Q_SLOTS:
 	void on_hover_point_changed();
 
 private:
-	SigSession &session_;
+	Session &session_;
 
 	Viewport *viewport_;
 	Ruler *ruler_;
@@ -252,8 +270,11 @@ 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_;