diff options
Diffstat (limited to 'dist')
| -rw-r--r-- | dist/changes-4.6.0 | 67 |
1 files changed, 62 insertions, 5 deletions
diff --git a/dist/changes-4.6.0 b/dist/changes-4.6.0 index 5a15cdb..440a82c 100644 --- a/dist/changes-4.6.0 +++ b/dist/changes-4.6.0 @@ -62,6 +62,63 @@ information about a particular change. be consistent with win32-msvc200x. **************************************************************************** +* DirectFB * +**************************************************************************** + + - When running Qt/DirectFB the DirectFB window id of a top level QWidget can + be queried using property("_q_DirectFBWindowID") + + - Allow setting the background color of the primary layer in DirectFB with + connect options. QWS_DISPLAY=directfb:bgcolor=red or + QWS_DISPLAY=directfb:bgcolor=\#aabbccdd + + - Add support for rendering mouse cursor using a top level window when cursor + support is not working in IDirectFBDisplayLayer. Define + QT_DIRECTFB_WINDOW_AS_CURSOR to enable. + + - Add experimental support for optimized locking/unlocking of surfaces. Enable + by defining QT_DIRECTFB_SUBSURFACE. + + - Fix a bug to conceptually allow using QDirectFBScreen as a subscreen of a + proxy screen. Don't make QDirectFBScreen::instance() assume that + QScreen::instance() is a QDirectFBScreen. + + - Optimize move/resize operations with DirectFB. With a properly configured + DirectFB these operations are handled for us and we don't need to force a + repaint of the window. + + - Support top level window opacity in DirectFB + + - Fix a bug when loading RGB32 images that would lead to rendering issues. + + - Fix a bug when painting with invalid pens/brushes. + + - Fix a bug that would show up when QWidget::scroll is called. + + - Implement support for loading pixmaps using IDirectFBImageProvider. + + - Disable color table support by default. This seems to work incorrectly on + most boards and loading these images will generally require an image + conversion anyway. + + - Fix a bug regarding QGraphicsProxyWidgets + + - Fix a crash when resizing windows + + - Compile with versions < 1.0. We still recommend using newer versions. + + - Considerable code cleanup + + - Various optimizations regarding painting, loading of images and creation of + surfaces. + + - Allow forcibly falling back to raster engine for painting operations by + exporting QT_DIRECTFB_FORCE_RASTER=1 + + - Reenable support for RGB32 primary surface. + + +**************************************************************************** * Important Behavior Changes * **************************************************************************** @@ -141,11 +198,11 @@ information about a particular change. means that code that assigned a float to a variant would create a variant with userType QMetaType::Float, instead of QVariant::Double. - - QDataStream will now read and write all floating point numbers with the - same precision, regardless of whether it's streamed into or out from a + - QDataStream will now read and write all floating point numbers with the + same precision, regardless of whether it's streamed into or out from a float or double. This is to maintain compatibility across platforms with a different default precision for qreal. The default is 64-bit precision - for all floating point numbers, and this can be changed using the new - function setFloatingPointPrecision(). Set Qt_4_5 as the version of the + for all floating point numbers, and this can be changed using the new + function setFloatingPointPrecision(). Set Qt_4_5 as the version of the QDataStream to get the behavior of previous versions. - + |