X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fview.h;h=042fa96bb5aa4db9e52aa018090ff325d9afd80f;hb=b3f22de060b73f15ad3eb2dabee04a0b4f5d947e;hp=d7fc635697aebf2c95b8f449e7b7b68b2e52ee58;hpb=ccdd3ef548ce34f25c6c168598556a350831aa37;p=pulseview.git

diff --git a/pv/view/view.h b/pv/view/view.h
index d7fc635..042fa96 100644
--- a/pv/view/view.h
+++ b/pv/view/view.h
@@ -1,5 +1,5 @@
 /*
- * This file is part of the sigrok project.
+ * This file is part of the PulseView project.
  *
  * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
  *
@@ -44,6 +44,8 @@ private:
 	static const int LabelMarginWidth;
 	static const int RulerHeight;
 
+	static const int MaxScrollValue;
+
 public:
 	static const int SignalHeight;
 
@@ -57,14 +59,15 @@ public:
 	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);
 
@@ -89,8 +92,6 @@ private:
 	double _offset;
 
 	int _v_offset;
-
-	friend class Viewport;
 };
 
 } // namespace view