- fix: mouse scrolling was saved incorrectly in qt5 in some cases

git-svn-id: http://www.openflipper.org/svnrepo/OpenFlipper/branches/Free@17624 383ad7c9-94d9-4d36-a494-682f7c89f535

widgets/optionsWidget/optionsWidget.cc

@@ -593,8 +593,8 @@ void OptionsWidget::slotApply() {
     OpenFlipperSettings().setValue("Core/Toolbar/iconSize", 2);
   
   //viewer
-  OpenFlipperSettings().setValue("Core/Mouse/Wheel/ZoomFactor", wZoomFactor->text().toDouble());
-  OpenFlipperSettings().setValue("Core/Mouse/Wheel/ZoomFactorShift", wZoomFactorShift->text().toDouble());
+  OpenFlipperSettings().setValue("Core/Mouse/Wheel/ZoomFactor", wZoomFactor->value());
+  OpenFlipperSettings().setValue("Core/Mouse/Wheel/ZoomFactorShift", wZoomFactorShift->value());
   OpenFlipperSettings().setValue("Core/Mouse/Wheel/Invert", invertMouseWheelBox->isChecked());
 
   // Projection settings