X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fview.h;h=06616376c96045447dcd81af766bf236f1d1e0a0;hb=f46e495ef1db0a4e522462ac18260f2151fa2b89;hp=886aa8302adc4259e44b04d43aec6b3d7e8689cc;hpb=d7c0ca4a965c5f9cb2ae9aea584bb2547f4baca1;p=pulseview.git

diff --git a/pv/view/view.h b/pv/view/view.h
index 886aa830..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 {
@@ -51,8 +54,6 @@ private:
 	static const double MaxScale;
 	static const double MinScale;
 
-	static const int RulerHeight;
-
 	static const int MaxScrollValue;
 
 public:
@@ -100,6 +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.
 	 */
@@ -142,7 +148,13 @@ 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();
@@ -181,8 +193,6 @@ private:
 	Ruler *_ruler;
 	Header *_header;
 
-	uint64_t _data_length;
-
 	/// The view time scale in seconds per pixel.
 	double _scale;