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-rw-r--r--src/corelib/global/qnamespace.h3
-rw-r--r--src/corelib/global/qnamespace.qdoc4
-rw-r--r--src/gui/image/qpixmap_raster.cpp3
-rw-r--r--src/plugins/graphicssystems/meego/qmeegographicssystem.cpp2
4 files changed, 10 insertions, 2 deletions
diff --git a/src/corelib/global/qnamespace.h b/src/corelib/global/qnamespace.h
index 398f9bf..4d70744 100644
--- a/src/corelib/global/qnamespace.h
+++ b/src/corelib/global/qnamespace.h
@@ -575,7 +575,8 @@ public:
PreferDither = 0x00000040,
AvoidDither = 0x00000080,
- NoOpaqueDetection = 0x00000100
+ NoOpaqueDetection = 0x00000100,
+ NoFormatConversion = 0x00000200
};
Q_DECLARE_FLAGS(ImageConversionFlags, ImageConversionFlag)
diff --git a/src/corelib/global/qnamespace.qdoc b/src/corelib/global/qnamespace.qdoc
index d617f77..a79411b 100644
--- a/src/corelib/global/qnamespace.qdoc
+++ b/src/corelib/global/qnamespace.qdoc
@@ -739,6 +739,10 @@
until a non-opaque pixel is found, or if you want the pixmap to
retain an alpha channel for some other reason. If the image has no
alpha channel this flag has no effect.
+
+ \omitvalue NoFormatConversion Don't do any format conversions on the image.
+ Can be useful when converting a QImage to a QPixmap for a one-time
+ rendering operation for example.
*/
/*! \enum Qt::GUIStyle
diff --git a/src/gui/image/qpixmap_raster.cpp b/src/gui/image/qpixmap_raster.cpp
index 368600f..5e0ffa8 100644
--- a/src/gui/image/qpixmap_raster.cpp
+++ b/src/gui/image/qpixmap_raster.cpp
@@ -380,6 +380,9 @@ int QRasterPixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const
void QRasterPixmapData::createPixmapForImage(QImage &sourceImage, Qt::ImageConversionFlags flags, bool inPlace)
{
QImage::Format format;
+ if (flags & Qt::NoFormatConversion)
+ format = sourceImage.format();
+ else
#ifdef Q_WS_QWS
if (pixelType() == BitmapType) {
format = QImage::Format_Mono;
diff --git a/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp b/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp
index a70d232..6b8d2b3 100644
--- a/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp
+++ b/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp
@@ -171,7 +171,7 @@ QPixmapData *QMeeGoGraphicsSystem::pixmapDataFromEGLSharedImage(Qt::HANDLE handl
return QMeeGoGraphicsSystem::wrapPixmapData(pmd);
} else {
QRasterPixmapData *pmd = new QRasterPixmapData(QPixmapData::PixmapType);
- pmd->fromImage(softImage, Qt::NoOpaqueDetection);
+ pmd->fromImage(softImage, Qt::NoFormatConversion);
// Make sure that the image was not converted in any way
if (pmd->buffer()->data_ptr()->data !=