X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fview.h;h=06616376c96045447dcd81af766bf236f1d1e0a0;hb=dd048a7ec035447c051c7937ce04aca5be065b4e;hp=c25ed78ada3f90a8cab3d6d4a9c7964c83c2a4a9;hpb=9cef95672622f4ecdb21edef9d81a10c789daf1e;p=pulseview.git

diff --git a/pv/view/view.h b/pv/view/view.h
index c25ed78a..06616376 100644
--- a/pv/view/view.h
+++ b/pv/view/view.h
@@ -23,6 +23,7 @@
 
 #include <stdint.h>
 
+#include <set>
 #include <vector>
 
 #include <boost/shared_ptr.hpp>
@@ -31,6 +32,8 @@
 #include <QAbstractScrollArea>
 #include <QSizeF>
 
+#include <pv/data/signaldata.h>
+
 #include "cursorpair.h"
 
 namespace pv {
@@ -51,9 +54,6 @@ private:
 	static const double MaxScale;
 	static const double MinScale;
 
-	static const int LabelMarginWidth;
-	static const int RulerHeight;
-
 	static const int MaxScrollValue;
 
 public:
@@ -86,6 +86,10 @@ public:
 	void zoom(double steps);
 	void zoom(double steps, int offset);
 
+	void zoom_fit();
+
+	void zoom_one_to_one();
+
 	/**
 	 * Sets the scale and offset.
 	 * @param scale The new view scale in seconds per pixel.
@@ -97,6 +101,11 @@ public:
 
 	std::list<boost::weak_ptr<SelectableItem> > selected_items() const;
 
+	std::set< boost::shared_ptr<pv::data::SignalData> >
+		get_visible_data() const;
+
+	std::pair<double, double> get_time_extents() const;
+
 	/**
 	 * Returns true if cursors are displayed. false otherwise.
 	 */
@@ -139,9 +148,19 @@ signals:
 
 private:
 	void get_scroll_layout(double &length, double &offset) const;
-	
+
+	/**
+	 * Simultaneously sets the zoom and offset.
+	 * @param scale The scale to set the view to in seconds per pixel. This
+	 * value is clamped between MinScale and MaxScale.
+	 * @param offset The offset of the left edge of the view in seconds.
+	 */
+	void set_zoom(double scale, int offset);
+
 	void update_scroll();
 
+	void update_layout();
+
 	static bool compare_trace_v_offsets(
 		const boost::shared_ptr<pv::view::Trace> &a,
 		const boost::shared_ptr<pv::view::Trace> &b);
@@ -165,6 +184,8 @@ private slots:
 
 	void on_signals_moved();
 
+	void on_geometry_updated();
+
 private:
 	SigSession &_session;
 
@@ -172,8 +193,6 @@ private:
 	Ruler *_ruler;
 	Header *_header;
 
-	uint64_t _data_length;
-
 	/// The view time scale in seconds per pixel.
 	double _scale;