X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fviewport.cpp;h=e9a1442217d7bc1bd600f6432e0002c7ed0543e3;hb=819f4c25391a9c74d3d2f528d462142d5c4aad4d;hp=a06c8888761f6c1237ffde3c5aecc8ceb2ff5df1;hpb=aca00b1e0d3483926c53dfd856483a397f1c29a5;p=pulseview.git

diff --git a/pv/view/viewport.cpp b/pv/view/viewport.cpp
index a06c888..e9a1442 100644
--- a/pv/view/viewport.cpp
+++ b/pv/view/viewport.cpp
@@ -28,8 +28,10 @@
 
 #include <boost/foreach.hpp>
 
-using namespace boost;
-using namespace std;
+using boost::shared_ptr;
+using std::max;
+using std::min;
+using std::vector;
 
 namespace pv {
 namespace view {
@@ -111,6 +113,16 @@ void Viewport::mouseMoveEvent(QMouseEvent *event)
 	}
 }
 
+void Viewport::mouseDoubleClickEvent(QMouseEvent *event)
+{
+	assert(event);
+
+	if (event->buttons() & Qt::LeftButton)
+		_view.zoom(2.0, event->x());
+	else if (event->buttons() & Qt::RightButton)
+		_view.zoom(-2.0, event->x());
+}
+
 void Viewport::wheelEvent(QWheelEvent *event)
 {
 	assert(event);