X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=sigview.cpp;h=df1eefec2745fec15041766a4777d086d6e114eb;hp=53fbdeaac148859251c7792ab726c40d6d174c4c;hb=7cd5faf8cfed1871195aed7a4c325342172944b3;hpb=3b18c57d8f224791481e0b768065bd4d11a3d79e

diff --git a/sigview.cpp b/sigview.cpp
index 53fbdeaa..df1eefec 100644
--- a/sigview.cpp
+++ b/sigview.cpp
@@ -23,6 +23,8 @@
 #include "sigsession.h"
 #include "signal.h"
 
+#include <QMouseEvent>
+
 #include <boost/foreach.hpp>
 
 using namespace boost;
@@ -82,3 +84,31 @@ void SigView::dataUpdated()
 	update();
 }
 
+void SigView::mouseMoveEvent(QMouseEvent *event)
+{
+	assert(event);
+}
+
+void SigView::mousePressEvent(QMouseEvent *event)
+{
+	assert(event);
+}
+
+void SigView::mouseReleaseEvent(QMouseEvent *event)
+{
+	assert(event);
+
+	switch(event->button())
+	{
+	case Qt::LeftButton:
+		_scale = (_scale * 2) / 3;
+		break;
+
+	case Qt::RightButton:
+		_scale = (_scale * 3) / 2;
+		break;
+	}
+
+	updateGL();
+}
+