diff options
author | Paul Olav Tvete <paul.tvete@nokia.com> | 2010-06-18 13:10:26 +0200 |
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committer | Paul Olav Tvete <paul.tvete@nokia.com> | 2010-06-18 13:10:26 +0200 |
commit | a3fd00796dafe52d4ff138b271564daf70d1adee (patch) | |
tree | 77ca481c06c1b2c3c7822a4cd5864702e341b680 /src/gui/image/qpixmap.cpp | |
parent | 793d1ed8d3a03eefdd487facdacf66ba575e1a07 (diff) | |
parent | 6aa50af000f85cc4497749fcf0860c8ed244a60e (diff) |
Merge remote branch 'qt/4.7' into lighthouse
Conflicts:
configure
mkspecs/common/qws.conf
src/corelib/io/qresource.cpp
src/gui/image/qpixmapdata_p.h
src/gui/kernel/qapplication.cpp
src/gui/kernel/qapplication_p.h
src/gui/painting/qpaintengine_raster.cpp
src/gui/text/qfontdatabase.cpp
src/opengl/qgl_p.h
src/plugins/mediaservices/gstreamer/gstreamer.pro
Diffstat (limited to 'src/gui/image/qpixmap.cpp')
-rw-r--r-- | src/gui/image/qpixmap.cpp | 58 |
1 files changed, 41 insertions, 17 deletions
diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp index 8be4bab363..ec640fc379 100644 --- a/src/gui/image/qpixmap.cpp +++ b/src/gui/image/qpixmap.cpp @@ -82,6 +82,7 @@ #endif #include "qpixmap_raster_p.h" +#include "private/qstylehelper_p.h" QT_BEGIN_NAMESPACE @@ -635,17 +636,21 @@ void QPixmap::resize_helper(const QSize &s) if (size() == s) return; + // QPixmap.data member may be QRuntimePixmapData so use pixmapData() function to get + // the actual underlaying runtime pixmap data. + QPixmapData *pd = pixmapData(); + // Create new pixmap - QPixmap pm(QSize(w, h), data ? data->type : QPixmapData::PixmapType); + QPixmap pm(QSize(w, h), pd ? pd->type : QPixmapData::PixmapType); bool uninit = false; #if defined(Q_WS_X11) - QX11PixmapData *x11Data = data && data->classId() == QPixmapData::X11Class ? static_cast<QX11PixmapData*>(data.data()) : 0; + QX11PixmapData *x11Data = pd && pd->classId() == QPixmapData::X11Class ? static_cast<QX11PixmapData*>(pd) : 0; if (x11Data) { pm.x11SetScreen(x11Data->xinfo.screen()); uninit = x11Data->flags & QX11PixmapData::Uninitialized; } #elif defined(Q_WS_MAC) - QMacPixmapData *macData = data && data->classId() == QPixmapData::MacClass ? static_cast<QMacPixmapData*>(data.data()) : 0; + QMacPixmapData *macData = pd && pd->classId() == QPixmapData::MacClass ? static_cast<QMacPixmapData*>(pd) : 0; if (macData) uninit = macData->uninit; #endif @@ -659,7 +664,7 @@ void QPixmap::resize_helper(const QSize &s) #if defined(Q_WS_X11) if (x11Data && x11Data->x11_mask) { - QX11PixmapData *pmData = static_cast<QX11PixmapData*>(pm.data.data()); + QX11PixmapData *pmData = static_cast<QX11PixmapData*>(pd); pmData->x11_mask = (Qt::HANDLE)XCreatePixmap(X11->display, RootWindow(x11Data->xinfo.display(), x11Data->xinfo.screen()), @@ -825,8 +830,14 @@ bool QPixmap::load(const QString &fileName, const char *format, Qt::ImageConvers return false; QFileInfo info(fileName); - QString key = QLatin1String("qt_pixmap_") + info.absoluteFilePath() + QLatin1Char('_') + QString::number(info.lastModified().toTime_t()) + QLatin1Char('_') + - QString::number(info.size()) + QLatin1Char('_') + QString::number(data ? data->pixelType() : QPixmapData::PixmapType); + if (!info.exists()) + return false; + + QString key = QLatin1Literal("qt_pixmap") + % info.absoluteFilePath() + % HexString<uint>(info.lastModified().toTime_t()) + % HexString<quint64>(info.size()) + % HexString<uint>(data ? data->pixelType() : QPixmapData::PixmapType); if (QPixmapCache::find(key, *this)) return true; @@ -1163,8 +1174,9 @@ QPixmap QPixmap::grabWidget(QWidget * widget, const QRect &rect) Qt::HANDLE QPixmap::handle() const { #if defined(Q_WS_X11) - if (data && data->classId() == QPixmapData::X11Class) - return static_cast<const QX11PixmapData*>(data.constData())->handle(); + const QPixmapData *pd = pixmapData(); + if (pd && pd->classId() == QPixmapData::X11Class) + return static_cast<const QX11PixmapData*>(pd)->handle(); #endif return 0; } @@ -1281,7 +1293,7 @@ bool QPixmap::convertFromImage(const QImage &image, ColorMode mode) image. Note that writing the stream to a file will not produce a valid image file. - \sa QPixmap::save(), {Format of the QDataStream Operators} + \sa QPixmap::save(), {Serializing Qt Data Types} */ QDataStream &operator<<(QDataStream &stream, const QPixmap &pixmap) @@ -1294,7 +1306,7 @@ QDataStream &operator<<(QDataStream &stream, const QPixmap &pixmap) Reads an image from the given \a stream into the given \a pixmap. - \sa QPixmap::load(), {Format of the QDataStream Operators} + \sa QPixmap::load(), {Serializing Qt Data Types} */ QDataStream &operator>>(QDataStream &stream, QPixmap &pixmap) @@ -1754,6 +1766,9 @@ QPixmap QPixmap::transformed(const QMatrix &matrix, Qt::TransformationMode mode) function returns the actual matrix used for transforming the pixmap. + \note When using the native X11 graphics system, the pixmap + becomes invalid when the QApplication instance is destroyed. + \sa QBitmap, QImage, QImageReader, QImageWriter */ @@ -1946,17 +1961,20 @@ void QPixmap::detach() if (!data) return; - QPixmapData::ClassId id = data->classId(); + // QPixmap.data member may be QRuntimePixmapData so use pixmapData() function to get + // the actual underlaying runtime pixmap data. + QPixmapData *pd = pixmapData(); + QPixmapData::ClassId id = pd->classId(); if (id == QPixmapData::RasterClass) { - QRasterPixmapData *rasterData = static_cast<QRasterPixmapData*>(data.data()); + QRasterPixmapData *rasterData = static_cast<QRasterPixmapData*>(pd); rasterData->image.detach(); } if (data->is_cached && data->ref == 1) - QImagePixmapCleanupHooks::executePixmapDataModificationHooks(data.data()); + QImagePixmapCleanupHooks::executePixmapDataModificationHooks(pd); #if defined(Q_WS_MAC) - QMacPixmapData *macData = id == QPixmapData::MacClass ? static_cast<QMacPixmapData*>(data.data()) : 0; + QMacPixmapData *macData = id == QPixmapData::MacClass ? static_cast<QMacPixmapData*>(pd) : 0; if (macData) { if (macData->cg_mask) { CGImageRelease(macData->cg_mask); @@ -1971,8 +1989,8 @@ void QPixmap::detach() ++data->detach_no; #if defined(Q_WS_X11) - if (data->classId() == QPixmapData::X11Class) { - QX11PixmapData *d = static_cast<QX11PixmapData*>(data.data()); + if (pd->classId() == QPixmapData::X11Class) { + QX11PixmapData *d = static_cast<QX11PixmapData*>(pd); d->flags &= ~QX11PixmapData::Uninitialized; // reset the cache data @@ -2062,9 +2080,15 @@ QPixmap QPixmap::fromImage(const QImage &image, Qt::ImageConversionFlags flags) */ QPixmapData* QPixmap::pixmapData() const { - return data.data(); + if (data) { + QPixmapData* pm = data.data(); + return pm->runtimeData() ? pm->runtimeData() : pm; + } + + return 0; } + /*! \enum QPixmap::HBitmapFormat |