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-rw-r--r--src/gui/image/qiconloader.cpp1
-rw-r--r--src/gui/image/qimagepixmapcleanuphooks.cpp18
-rw-r--r--src/gui/image/qimagepixmapcleanuphooks_p.h4
-rw-r--r--src/gui/image/qpixmap.cpp64
-rw-r--r--src/gui/image/qpixmap_mac.cpp15
-rw-r--r--src/gui/image/qpixmap_qws.cpp8
-rw-r--r--src/gui/image/qpixmap_s60.cpp13
-rw-r--r--src/gui/image/qpixmap_win.cpp3
-rw-r--r--src/gui/image/qpixmap_x11.cpp7
-rw-r--r--src/gui/image/qpixmapdata.cpp13
-rw-r--r--src/gui/image/qpixmapdata_p.h5
-rw-r--r--src/gui/image/qpixmapfilter.cpp18
-rw-r--r--src/gui/image/qpixmapfilter_p.h5
13 files changed, 120 insertions, 54 deletions
diff --git a/src/gui/image/qiconloader.cpp b/src/gui/image/qiconloader.cpp
index 234f271..15af7a2 100644
--- a/src/gui/image/qiconloader.cpp
+++ b/src/gui/image/qiconloader.cpp
@@ -61,7 +61,6 @@
#ifdef Q_WS_X11
#include <private/qt_x11_p.h>
-#include <private/gtksymbols_p.h>
#endif
QT_BEGIN_NAMESPACE
diff --git a/src/gui/image/qimagepixmapcleanuphooks.cpp b/src/gui/image/qimagepixmapcleanuphooks.cpp
index ac30646..35322e9 100644
--- a/src/gui/image/qimagepixmapcleanuphooks.cpp
+++ b/src/gui/image/qimagepixmapcleanuphooks.cpp
@@ -40,7 +40,8 @@
****************************************************************************/
#include "qimagepixmapcleanuphooks_p.h"
-#include "qpixmapdata_p.h"
+#include "private/qpixmapdata_p.h"
+#include "private/qimage_p.h"
QT_BEGIN_NAMESPACE
@@ -132,4 +133,19 @@ void QImagePixmapCleanupHooks::executeImageHooks(qint64 key)
qt_image_cleanup_hook_64(key);
}
+void QImagePixmapCleanupHooks::enableCleanupHooks(const QPixmap &pixmap)
+{
+ enableCleanupHooks(const_cast<QPixmap &>(pixmap).data_ptr().data());
+}
+
+void QImagePixmapCleanupHooks::enableCleanupHooks(QPixmapData *pixmapData)
+{
+ pixmapData->is_cached = true;
+}
+
+void QImagePixmapCleanupHooks::enableCleanupHooks(const QImage &image)
+{
+ const_cast<QImage &>(image).data_ptr()->is_cached = true;
+}
+
QT_END_NAMESPACE
diff --git a/src/gui/image/qimagepixmapcleanuphooks_p.h b/src/gui/image/qimagepixmapcleanuphooks_p.h
index 16c8974..9e490d7 100644
--- a/src/gui/image/qimagepixmapcleanuphooks_p.h
+++ b/src/gui/image/qimagepixmapcleanuphooks_p.h
@@ -70,6 +70,10 @@ public:
static QImagePixmapCleanupHooks *instance();
+ static void enableCleanupHooks(const QImage &image);
+ static void enableCleanupHooks(const QPixmap &pixmap);
+ static void enableCleanupHooks(QPixmapData *pixmapData);
+
// Gets called when a pixmap is about to be modified:
void addPixmapModificationHook(_qt_pixmap_cleanup_hook_pm);
diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index 45ff5f4..c452b9a 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -113,13 +113,10 @@ void QPixmap::init(int w, int h, Type type)
void QPixmap::init(int w, int h, int type)
{
- QGraphicsSystem* gs = QApplicationPrivate::graphicsSystem();
- if (gs)
- data = gs->createPixmapData(static_cast<QPixmapData::PixelType>(type));
+ if ((w > 0 && h > 0) || type == QPixmapData::BitmapType)
+ data = QPixmapData::create(w, h, (QPixmapData::PixelType) type);
else
- data = QGraphicsSystem::createDefaultPixmapData(static_cast<QPixmapData::PixelType>(type));
-
- data->resize(w, h);
+ data = 0;
}
/*!
@@ -307,7 +304,7 @@ QPixmap::QPixmap(const char * const xpm[])
QImage image(xpm);
if (!image.isNull()) {
- if (data->pixelType() == QPixmapData::BitmapType)
+ if (data && data->pixelType() == QPixmapData::BitmapType)
*this = QBitmap::fromImage(image);
else
*this = fromImage(image);
@@ -322,8 +319,8 @@ QPixmap::QPixmap(const char * const xpm[])
QPixmap::~QPixmap()
{
- Q_ASSERT(data->ref >= 1); // Catch if ref-counting changes again
- if (data->is_cached && data->ref == 1) // ref will be decrememnted after destructor returns
+ Q_ASSERT(!data || data->ref >= 1); // Catch if ref-counting changes again
+ if (data && data->is_cached && data->ref == 1) // ref will be decrememnted after destructor returns
QImagePixmapCleanupHooks::executePixmapDestructionHooks(this);
}
@@ -544,7 +541,7 @@ bool QPixmap::isQBitmap() const
*/
bool QPixmap::isNull() const
{
- return data->isNull();
+ return !data || data->isNull();
}
/*!
@@ -556,7 +553,7 @@ bool QPixmap::isNull() const
*/
int QPixmap::width() const
{
- return data->width();
+ return data ? data->width() : 0;
}
/*!
@@ -568,7 +565,7 @@ int QPixmap::width() const
*/
int QPixmap::height() const
{
- return data->height();
+ return data ? data->height() : 0;
}
/*!
@@ -581,7 +578,7 @@ int QPixmap::height() const
*/
QSize QPixmap::size() const
{
- return QSize(data->width(), data->height());
+ return data ? QSize(data->width(), data->height()) : QSize();
}
/*!
@@ -593,7 +590,7 @@ QSize QPixmap::size() const
*/
QRect QPixmap::rect() const
{
- return QRect(0, 0, data->width(), data->height());
+ return data ? QRect(0, 0, data->width(), data->height()) : QRect();
}
/*!
@@ -609,7 +606,7 @@ QRect QPixmap::rect() const
*/
int QPixmap::depth() const
{
- return data->depth();
+ return data ? data->depth() : 0;
}
/*!
@@ -639,7 +636,7 @@ void QPixmap::resize_helper(const QSize &s)
return;
// Create new pixmap
- QPixmap pm(QSize(w, h), data->type);
+ QPixmap pm(QSize(w, h), data ? data->type : QPixmapData::PixmapType);
bool uninit = false;
#if defined(Q_WS_X11)
QX11PixmapData *x11Data = data->classId() == QPixmapData::X11Class ? static_cast<QX11PixmapData*>(data.data()) : 0;
@@ -728,6 +725,9 @@ void QPixmap::setMask(const QBitmap &mask)
return;
}
+ if (isNull())
+ return;
+
if (static_cast<const QPixmap &>(mask).data == data) // trying to selfmask
return;
@@ -826,11 +826,14 @@ bool QPixmap::load(const QString &fileName, const char *format, Qt::ImageConvers
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->pixelType());
+ QString::number(info.size()) + QLatin1Char('_') + QString::number(data ? data->pixelType() : QPixmapData::PixmapType);
if (QPixmapCache::find(key, *this))
return true;
+ if (!data)
+ data = QPixmapData::create(0, 0, QPixmapData::PixmapType);
+
if (data->fromFile(fileName, format, flags)) {
QPixmapCache::insert(key, *this);
return true;
@@ -863,6 +866,9 @@ bool QPixmap::loadFromData(const uchar *buf, uint len, const char *format, Qt::I
if (len == 0 || buf == 0)
return false;
+ if (!data)
+ data = QPixmapData::create(0, 0, QPixmapData::PixmapType);
+
return data->fromData(buf, len, format, flags);
}
@@ -1008,6 +1014,9 @@ int QPixmap::serialNumber() const
*/
qint64 QPixmap::cacheKey() const
{
+ if (isNull())
+ return 0;
+
int classKey = data->classId();
if (classKey >= 1024)
classKey = -(classKey >> 10);
@@ -1224,7 +1233,7 @@ QPixmap::QPixmap(const QImage& image)
QPixmap &QPixmap::operator=(const QImage &image)
{
- if (data->pixelType() == QPixmapData::BitmapType)
+ if (data && data->pixelType() == QPixmapData::BitmapType)
*this = QBitmap::fromImage(image);
else
*this = fromImage(image);
@@ -1254,7 +1263,7 @@ bool QPixmap::loadFromData(const uchar *buf, uint len, const char *format, Color
*/
bool QPixmap::convertFromImage(const QImage &image, ColorMode mode)
{
- if (data->pixelType() == QPixmapData::BitmapType)
+ if (data && data->pixelType() == QPixmapData::BitmapType)
*this = QBitmap::fromImage(image, colorModeToFlags(mode));
else
*this = fromImage(image, colorModeToFlags(mode));
@@ -1341,7 +1350,7 @@ Q_GUI_EXPORT void copyBlt(QPixmap *dst, int dx, int dy,
bool QPixmap::isDetached() const
{
- return data->ref == 1;
+ return data && data->ref == 1;
}
/*! \internal
@@ -1753,7 +1762,7 @@ QPixmap QPixmap::transformed(const QMatrix &matrix, Qt::TransformationMode mode)
*/
bool QPixmap::hasAlpha() const
{
- return (data->hasAlphaChannel() || !data->mask().isNull());
+ return data && (data->hasAlphaChannel() || !data->mask().isNull());
}
/*!
@@ -1764,7 +1773,7 @@ bool QPixmap::hasAlpha() const
*/
bool QPixmap::hasAlphaChannel() const
{
- return data->hasAlphaChannel();
+ return data && data->hasAlphaChannel();
}
/*!
@@ -1772,7 +1781,7 @@ bool QPixmap::hasAlphaChannel() const
*/
int QPixmap::metric(PaintDeviceMetric metric) const
{
- return data->metric(metric);
+ return data ? data->metric(metric) : 0;
}
/*!
@@ -1844,7 +1853,7 @@ void QPixmap::setAlphaChannel(const QPixmap &alphaChannel)
*/
QPixmap QPixmap::alphaChannel() const
{
- return data->alphaChannel();
+ return data ? data->alphaChannel() : QPixmap();
}
/*!
@@ -1852,7 +1861,7 @@ QPixmap QPixmap::alphaChannel() const
*/
QPaintEngine *QPixmap::paintEngine() const
{
- return data->paintEngine();
+ return data ? data->paintEngine() : 0;
}
/*!
@@ -1867,7 +1876,7 @@ QPaintEngine *QPixmap::paintEngine() const
*/
QBitmap QPixmap::mask() const
{
- return data->mask();
+ return data ? data->mask() : QBitmap();
}
/*!
@@ -1916,6 +1925,9 @@ int QPixmap::defaultDepth()
*/
void QPixmap::detach()
{
+ if (!data)
+ return;
+
QPixmapData::ClassId id = data->classId();
if (id == QPixmapData::RasterClass) {
QRasterPixmapData *rasterData = static_cast<QRasterPixmapData*>(data.data());
diff --git a/src/gui/image/qpixmap_mac.cpp b/src/gui/image/qpixmap_mac.cpp
index afa6f83..9209d45 100644
--- a/src/gui/image/qpixmap_mac.cpp
+++ b/src/gui/image/qpixmap_mac.cpp
@@ -305,11 +305,15 @@ void QMacPixmapData::fromImage(const QImage &img,
}
break;
}
- case QImage::Format_Indexed8:
- for (int x = 0; x < w; ++x) {
- *(drow+x) = PREMUL(image.color(*(srow + x)));
+ case QImage::Format_Indexed8: {
+ int numColors = image.numColors();
+ if (numColors > 0) {
+ for (int x = 0; x < w; ++x) {
+ int index = *(srow + x);
+ *(drow+x) = PREMUL(image.color(qMin(index, numColors)));
+ }
}
- break;
+ } break;
case QImage::Format_RGB32:
for (int x = 0; x < w; ++x)
*(drow+x) = *(((quint32*)srow) + x) | 0xFF000000;
@@ -965,6 +969,9 @@ Qt::HANDLE QPixmap::macQDAlphaHandle() const
Qt::HANDLE QPixmap::macCGHandle() const
{
+ if (isNull())
+ return 0;
+
if (data->classId() == QPixmapData::MacClass) {
QMacPixmapData *d = static_cast<QMacPixmapData *>(data.data());
if (!d->cg_data)
diff --git a/src/gui/image/qpixmap_qws.cpp b/src/gui/image/qpixmap_qws.cpp
index 6b4283e..a8516a5 100644
--- a/src/gui/image/qpixmap_qws.cpp
+++ b/src/gui/image/qpixmap_qws.cpp
@@ -114,7 +114,7 @@ QPixmap QPixmap::grabWindow(WId window, int x, int y, int w, int h)
QRgb* QPixmap::clut() const
{
- if (data->classId() == QPixmapData::RasterClass) {
+ if (data && data->classId() == QPixmapData::RasterClass) {
const QRasterPixmapData *d = static_cast<const QRasterPixmapData*>(data.data());
return d->image.colorTable().data();
}
@@ -124,7 +124,7 @@ QRgb* QPixmap::clut() const
int QPixmap::numCols() const
{
- if (data->classId() == QPixmapData::RasterClass) {
+ if (data && data->classId() == QPixmapData::RasterClass) {
const QRasterPixmapData *d = static_cast<const QRasterPixmapData*>(data.data());
return d->image.numColors();
}
@@ -134,7 +134,7 @@ int QPixmap::numCols() const
const uchar* QPixmap::qwsBits() const
{
- if (data->classId() == QPixmapData::RasterClass) {
+ if (data && data->classId() == QPixmapData::RasterClass) {
const QRasterPixmapData *d = static_cast<const QRasterPixmapData*>(data.data());
return d->image.bits();
}
@@ -144,7 +144,7 @@ const uchar* QPixmap::qwsBits() const
int QPixmap::qwsBytesPerLine() const
{
- if (data->classId() == QPixmapData::RasterClass) {
+ if (data && data->classId() == QPixmapData::RasterClass) {
const QRasterPixmapData *d = static_cast<const QRasterPixmapData*>(data.data());
return d->image.bytesPerLine();
}
diff --git a/src/gui/image/qpixmap_s60.cpp b/src/gui/image/qpixmap_s60.cpp
index 5c7e93f..cd8a4d4 100644
--- a/src/gui/image/qpixmap_s60.cpp
+++ b/src/gui/image/qpixmap_s60.cpp
@@ -311,7 +311,7 @@ QPixmap QPixmap::grabWindow(WId winId, int x, int y, int w, int h)
CFbsBitmap *QPixmap::toSymbianCFbsBitmap() const
{
QPixmapData *data = pixmapData();
- if (data->isNull())
+ if (!data || data->isNull())
return 0;
return reinterpret_cast<CFbsBitmap*>(data->toNativeType(QPixmapData::FbsBitmap));
@@ -337,8 +337,9 @@ QPixmap QPixmap::fromSymbianCFbsBitmap(CFbsBitmap *bitmap)
if (!bitmap)
return QPixmap();
- QPixmap pixmap;
- pixmap.pixmapData()->fromNativeType(reinterpret_cast<void*>(bitmap), QPixmapData::FbsBitmap);
+ QScopedPointer<QS60PixmapData> data(new QS60PixmapData(QPixmapData::PixmapType));
+ data->fromNativeType(reinterpret_cast<void*>(bitmap), QPixmapData::FbsBitmap);
+ QPixmap pixmap(data.take());
return pixmap;
}
@@ -751,9 +752,9 @@ QPixmap QPixmap::fromSymbianRSgImage(RSgImage *sgImage)
if (!sgImage)
return QPixmap();
- QPixmap pixmap;
- pixmap.pixmapData()->fromNativeType(reinterpret_cast<void*>(sgImage), QPixmapData::SgImage);
-
+ QScopedPointer<QS60PixmapData> data(new QS60PixmapData(QPixmapData::PixmapType));
+ data->fromNativeType(reinterpret_cast<void*>(sgImage), QPixmapData::SgImage);
+ QPixmap pixmap(data.take());
return pixmap;
}
diff --git a/src/gui/image/qpixmap_win.cpp b/src/gui/image/qpixmap_win.cpp
index 1b61484..04027c1 100644
--- a/src/gui/image/qpixmap_win.cpp
+++ b/src/gui/image/qpixmap_win.cpp
@@ -121,6 +121,9 @@ QPixmap QPixmap::grabWindow(WId winId, int x, int y, int w, int h )
HBITMAP QPixmap::toWinHBITMAP(HBitmapFormat format) const
{
+ if (isNull())
+ return 0;
+
HBITMAP bitmap = 0;
if (data->classId() == QPixmapData::RasterClass) {
QRasterPixmapData* d = static_cast<QRasterPixmapData*>(data.data());
diff --git a/src/gui/image/qpixmap_x11.cpp b/src/gui/image/qpixmap_x11.cpp
index ea9eff9..8a0120a 100644
--- a/src/gui/image/qpixmap_x11.cpp
+++ b/src/gui/image/qpixmap_x11.cpp
@@ -1976,6 +1976,9 @@ void QPixmap::x11SetScreen(int screen)
return;
}
+ if (isNull())
+ return;
+
if (data->classId() != QPixmapData::X11Class)
return;
@@ -2078,7 +2081,7 @@ bool QX11PixmapData::hasAlphaChannel() const
const QX11Info &QPixmap::x11Info() const
{
- if (data->classId() == QPixmapData::X11Class)
+ if (data && data->classId() == QPixmapData::X11Class)
return static_cast<QX11PixmapData*>(data.data())->xinfo;
else {
static QX11Info nullX11Info;
@@ -2135,7 +2138,7 @@ QPaintEngine* QX11PixmapData::paintEngine() const
Qt::HANDLE QPixmap::x11PictureHandle() const
{
#ifndef QT_NO_XRENDER
- if (data->classId() == QPixmapData::X11Class)
+ if (data && data->classId() == QPixmapData::X11Class)
return static_cast<const QX11PixmapData*>(data.data())->picture;
else
return 0;
diff --git a/src/gui/image/qpixmapdata.cpp b/src/gui/image/qpixmapdata.cpp
index 1ad1f02..10194e4 100644
--- a/src/gui/image/qpixmapdata.cpp
+++ b/src/gui/image/qpixmapdata.cpp
@@ -51,6 +51,19 @@ QT_BEGIN_NAMESPACE
const uchar qt_pixmap_bit_mask[] = { 0x01, 0x02, 0x04, 0x08,
0x10, 0x20, 0x40, 0x80 };
+QPixmapData *QPixmapData::create(int w, int h, PixelType type)
+{
+ QPixmapData *data;
+ QGraphicsSystem* gs = QApplicationPrivate::graphicsSystem();
+ if (gs)
+ data = gs->createPixmapData(static_cast<QPixmapData::PixelType>(type));
+ else
+ data = QGraphicsSystem::createDefaultPixmapData(static_cast<QPixmapData::PixelType>(type));
+ data->resize(w, h);
+ return data;
+}
+
+
QPixmapData::QPixmapData(PixelType pixelType, int objectId)
: w(0),
h(0),
diff --git a/src/gui/image/qpixmapdata_p.h b/src/gui/image/qpixmapdata_p.h
index 2f4f201..d1bb92a 100644
--- a/src/gui/image/qpixmapdata_p.h
+++ b/src/gui/image/qpixmapdata_p.h
@@ -122,6 +122,8 @@ public:
virtual void fromNativeType(void* pixmap, NativeType type);
#endif
+ static QPixmapData *create(int w, int h, PixelType type);
+
protected:
void setSerialNumber(int serNo);
int w;
@@ -131,12 +133,11 @@ protected:
private:
friend class QPixmap;
- friend class QGLContextPrivate;
friend class QX11PixmapData;
friend class QS60PixmapData;
+ friend class QImagePixmapCleanupHooks; // Needs to set is_cached
friend class QGLTextureCache; //Needs to check the reference count
friend class QExplicitlySharedDataPointer<QPixmapData>;
- friend bool qt_createEGLSurfaceForPixmap(QPixmapData*, bool); // Needs to set is_cached
QAtomicInt ref;
int detach_no;
diff --git a/src/gui/image/qpixmapfilter.cpp b/src/gui/image/qpixmapfilter.cpp
index d0de03e..e50cc8b 100644
--- a/src/gui/image/qpixmapfilter.cpp
+++ b/src/gui/image/qpixmapfilter.cpp
@@ -504,10 +504,10 @@ void QPixmapConvolutionFilter::draw(QPainter *painter, const QPointF &p, const Q
class QPixmapBlurFilterPrivate : public QPixmapFilterPrivate
{
public:
- QPixmapBlurFilterPrivate() : radius(5), hint(Qt::PerformanceHint) {}
+ QPixmapBlurFilterPrivate() : radius(5), hint(QGraphicsBlurEffect::PerformanceHint) {}
qreal radius;
- Qt::RenderHint hint;
+ QGraphicsBlurEffect::BlurHint hint;
};
@@ -556,12 +556,18 @@ qreal QPixmapBlurFilter::radius() const
Setting the blur hint to PerformanceHint causes the implementation
to trade off visual quality to blur the image faster. Setting the
blur hint to QualityHint causes the implementation to improve
- visual quality at the expense of speed. The implementation is free
- to ignore this value if it only has a single blur algorithm.
+ visual quality at the expense of speed.
+
+ AnimationHint causes the implementation to optimize for animating
+ the blur radius, possibly by caching blurred versions of the source
+ pixmap.
+
+ The implementation is free to ignore this value if it only has a single
+ blur algorithm.
\internal
*/
-void QPixmapBlurFilter::setBlurHint(Qt::RenderHint hint)
+void QPixmapBlurFilter::setBlurHint(QGraphicsBlurEffect::BlurHint hint)
{
Q_D(QPixmapBlurFilter);
d->hint = hint;
@@ -572,7 +578,7 @@ void QPixmapBlurFilter::setBlurHint(Qt::RenderHint hint)
\internal
*/
-Qt::RenderHint QPixmapBlurFilter::blurHint() const
+QGraphicsBlurEffect::BlurHint QPixmapBlurFilter::blurHint() const
{
Q_D(const QPixmapBlurFilter);
return d->hint;
diff --git a/src/gui/image/qpixmapfilter_p.h b/src/gui/image/qpixmapfilter_p.h
index fc70795..6a96676 100644
--- a/src/gui/image/qpixmapfilter_p.h
+++ b/src/gui/image/qpixmapfilter_p.h
@@ -55,6 +55,7 @@
#include <QtCore/qnamespace.h>
#include <QtGui/qpixmap.h>
+#include <QtGui/qgraphicseffect.h>
QT_BEGIN_HEADER
@@ -130,10 +131,10 @@ public:
~QPixmapBlurFilter();
void setRadius(qreal radius);
- void setBlurHint(Qt::RenderHint hint);
+ void setBlurHint(QGraphicsBlurEffect::BlurHint hint);
qreal radius() const;
- Qt::RenderHint blurHint() const;
+ QGraphicsBlurEffect::BlurHint blurHint() const;
QRectF boundingRectFor(const QRectF &rect) const;
void draw(QPainter *painter, const QPointF &dest, const QPixmap &src, const QRectF &srcRect = QRectF()) const;
generated by cgit v0.12 at 2024-11-07 04:04:30 (GMT)