X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fview.cpp;h=e6ce6621f99d06786f230ede9714f82a6730f235;hb=e31551da587f1c67e3e67364b73a33fc40bf13c2;hp=026d2e7fda92a516e2032dcabac64d1a7d0d5fa5;hpb=01fd32630269c1cfb99eb2b0d6060d7d19a42475;p=pulseview.git

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index 026d2e7..e6ce662 100644
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -145,16 +145,12 @@ void View::zoom(double steps)
 void View::zoom(double steps, int offset)
 {
 	const double cursor_offset = _offset + _scale * offset;
-	_scale *= pow(3.0/2.0, -steps);
-	_scale = max(min(_scale, MaxScale), MinScale);
-	_offset = cursor_offset - _scale * offset;
-
-	_ruler->update();
-	_viewport->update();
-	update_scroll();
+	const double new_scale = max(min(_scale * pow(3.0/2.0, -steps),
+		MaxScale), MinScale);
+	const double new_offset = cursor_offset - new_scale * offset;
+	set_scale_offset(new_scale, new_offset);
 }
 
-
 void View::set_scale_offset(double scale, double offset)
 {
 	_scale = scale;