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| -rw-r--r-- | dist/changes-4.5.1 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/dist/changes-4.5.1 b/dist/changes-4.5.1 index 8d306d9..271f25d 100644 --- a/dist/changes-4.5.1 +++ b/dist/changes-4.5.1 @@ -28,6 +28,19 @@ General Improvements - Embedded Dialogs demo * [246517] Fixed warnings and bugs in hover handling on Mac OS X + +Optimizations +------------- + +- Graphics View has been optimized in several areas + * Improved the performance of QGraphicsItem::clipPath. + * Improved the performance of QGraphicsItem::setPos. + * Improved the performance of QGraphicsItem::effectiveOpacity. + * Improved the performance of QGrahicsScene::items(*). + * Improved update handling. + * Reduced the number of floating point operations. + * Reduced QVariant overhead. + Third party components ---------------------- @@ -316,6 +329,10 @@ Qt for Linux/X11 * Event posted to a thread before it is started are not processed until others events are posted. +- QWidget + * [213512] Fixed a bug that would cause wrong clipping when using the + Qt::WA_PaintOutsidePaintEvent attribute. + Qt for Windows -------------- @@ -331,6 +348,10 @@ Qt for Windows * [248036] Fixed an issue where tool buttons would incorrectly hover when disabled. +- QWidget + * [248391] Fixed a bug that made it impossible to dynamically switch + from QPainter based graphics to native graphics API and back. + - [249576] Fixed a crash when using a combobox with Qt::NoFocus. - [244875] System menu will now be shown for a fullscreen window. - [240891] Corrected the focus behavior of native file dialogs, when application has multiple toplevels. @@ -357,6 +378,7 @@ Qt for Mac OS X * Fixed a bug where the drag cursor was not updated when modifier keys are used. * [247947] Fixed a crash in drag and drop. * The command + h shortcut is now enabled. (Hides the current window.) + * [239043] Fixed a bug that would cause QGraphicsProxyWidget to shrink when moving it. - QDesktopWidget * [244004] Support multiple screens that have different sizes properly. |