Changeset 62132 in vbox for trunk

Timestamp:

Jul 8, 2016 10:52:03 AM (9 years ago)

Author:

vboxsync

Message:

FE/Qt: OSX: New VD wizard: Workaround for Qt5 slider bug which makes it conflict to a bit large numbers we have for VD size.

File:

• trunk/src/VBox/Frontends/VirtualBox/src/wizards/newvd/UIWizardNewVDPageBasic3.cpp (modified) (1 diff)

trunk/src/VBox/Frontends/VirtualBox/src/wizards/newvd/UIWizardNewVDPageBasic3.cpp

@@ -196 +196 @@
         qulonglong uGap = uTickMBNext - uMaximumMediumSize;
         iSliderScale = (int)((uTickMBNext - uTickMB) / uGap);
+#ifdef VBOX_WS_MAC
+        // WORKAROUND:
+        // There is an issue with Qt5 QSlider under OSX:
+        // Slider tick count (maximum - minimum) is limited with some
+        // "magical number" - 588351, having it more than that brings
+        // unpredictable results like slider token jumping and disappearing,
+        // so we are limiting tick count by lowering slider-scale 100 times.
+        iSliderScale /= 100;
+#endif /* VBOX_WS_MAC */
     }
     return qMax(iSliderScale, 8);