[Development] Bluetooth support for  windows

will qt 5.3 has Bluetooth support for  windows?___ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development

[Development] [BUG] QEvent::WindowActivate and QEvent::WindowDeactivate are not triggered .

when the widget is Activated or Deactivated ,QEvent::WindowActivate and QEvent::WindowDeactivate are not triggered .___ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development

[Development] Does isGrayscale() can tell whether a color image can safely be converted to a grayscale image?

In the Image Formats part of QImage doc says " The allGray() and isGrayscale() functions tell whether a color image can safely be converted to a grayscale image. " but in the doc of there 2 functions indicate they're used to decide whether an image is grayscale image ,not mentioned they could be