From: Erik de Bruijn <github@erikdebruijn.nl>
Date: Tue, 16 Apr 2013 15:08:30 +0000 (+0200)
Subject: Limited the amount of zooming during scrolling to a more sane value.
X-Git-Tag: 13.05~92
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=84a2cf881ba318d402d2d83abfe27839a67d3a46;p=cura.git

Limited the amount of zooming during scrolling to a more sane value.
---

diff --git a/Cura/gui/sceneView.py b/Cura/gui/sceneView.py
index 1bf2c810..f12b43b1 100644
--- a/Cura/gui/sceneView.py
+++ b/Cura/gui/sceneView.py
@@ -457,7 +457,9 @@ class SceneView(openglGui.glGuiPanel):
 		self._mouseY = e.GetY()
 
 	def OnMouseWheel(self, e):
-		self._zoom *= 1.0 - float(e.GetWheelRotation() / e.GetWheelDelta()) / 10.0
+		delta = float(e.GetWheelRotation()) / float(e.GetWheelDelta())
+		delta = max(min(delta,4),-4)
+		self._zoom *= 1.0 - delta / 10.0
 		if self._zoom < 1.0:
 			self._zoom = 1.0
 		if self._zoom > numpy.max(self._machineSize) * 3: