From 1582e1f923a9187993995013238fc9ddd94d178b Mon Sep 17 00:00:00 2001
From: Mika Fischer <fischer@videmo.de>
Date: Thu, 30 Jun 2011 17:37:32 +0200
Subject: [PATCH] Move panning to middle button

---
 sloth/gui/frameviewer.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sloth/gui/frameviewer.py b/sloth/gui/frameviewer.py
index 87984c9..84fb06f 100644
--- a/sloth/gui/frameviewer.py
+++ b/sloth/gui/frameviewer.py
@@ -90,7 +90,7 @@ class GraphicsView(QGraphicsView):
         QGraphicsView.resizeEvent(self, event)
 
     def mousePressEvent(self, event):
-        if event.button() & Qt.RightButton != 0:
+        if event.button() & Qt.MiddleButton != 0:
             self._pan = True
             self._panStartX = event.x()
             self._panStartY = event.y()
@@ -100,7 +100,7 @@ class GraphicsView(QGraphicsView):
             return QGraphicsView.mousePressEvent(self, event)
 
     def mouseReleaseEvent(self, event):
-        if event.button() & Qt.RightButton != 0:
+        if self._pan:
             self._pan = False
             self.setCursor(Qt.ArrowCursor)
             event.accept()