X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fview.h;h=07e67f27547ad959e8ccb3912512d45d659e327f;hb=1b5813fe7a82d959976389f7bb41bf731f1ff435;hp=3c76c8ee6bd065364d679c7727f00f2c83908fee;hpb=cdf7bea7f0eead18de2616cbfd8697ac0fffb59b;p=pulseview.git

diff --git a/pv/view/view.h b/pv/view/view.h
index 3c76c8ee..07e67f27 100644
--- a/pv/view/view.h
+++ b/pv/view/view.h
@@ -30,6 +30,8 @@ class SigSession;
 namespace pv {
 namespace view {
 
+class Header;
+class Ruler;
 class Viewport;
 
 class View : public QAbstractScrollArea {
@@ -42,22 +44,30 @@ private:
 	static const int LabelMarginWidth;
 	static const int RulerHeight;
 
+	static const int MaxScrollValue;
+
+public:
+	static const int SignalHeight;
+
 public:
 	explicit View(SigSession &session, QWidget *parent = 0);
 
+	SigSession& session();
+
 	double scale() const;
 	double offset() const;
 	int v_offset() const;
 
 	void zoom(double steps);
+	void zoom(double steps, int offset);
 
 	void set_scale_offset(double scale, double offset);
 
 private:
+	void get_scroll_layout(double &length, double &offset) const;
+	
 	void update_scroll();
 
-	void zoom(double steps, int offset);
-
 private:
 	bool viewportEvent(QEvent *e);
 
@@ -73,6 +83,8 @@ private:
 	SigSession &_session;
 
 	Viewport *_viewport;
+	Ruler *_ruler;
+	Header *_header;
 
 	uint64_t _data_length;
 
@@ -80,8 +92,6 @@ private:
 	double _offset;
 
 	int _v_offset;
-
-	friend class Viewport;
 };
 
 } // namespace view