Fixed scaling bug in right-mouse-button pan

TUDelft-CNS-ATM · Dec 10, 2015 · aff6175 · aff6175
1 parent b366aa5
commit aff6175
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/bluesky/ui/qtgl/gui.py b/bluesky/ui/qtgl/gui.py
@@ -321,9 +321,10 @@ def notify(self, receiver, event):
                 event_processed = True
                 self.mousepos = (event.x(), event.y())
                 if event.buttons() & Qt.RightButton:
-                    pan = (0.003 * (event.y() - self.prevmousepos[1]), 0.003 * (self.prevmousepos[0] - event.x()))
+                    dlat = 0.003 * (event.y() - self.prevmousepos[1]) / (self.radarwidget.zoom * self.radarwidget.ar)
+                    dlon = 0.003 * (self.prevmousepos[0] - event.x()) / (self.radarwidget.zoom * self.radarwidget.flat_earth)
                     self.prevmousepos = (event.x(), event.y())
-                    return super(Gui, self).notify(self.radarwidget, PanZoomEvent(pan=pan))
+                    return super(Gui, self).notify(self.radarwidget, PanZoomEvent(pan=(dlat, dlon)))
 
         # Other events
         if event.type() == QEvent.KeyPress: