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authorHarald Fernengel <harald@trolltech.com>2009-08-20 13:37:55 (GMT)
committerHarald Fernengel <harald@trolltech.com>2009-08-20 15:12:07 (GMT)
commitfe00645222c4a96a966c8f6938286cf136a6377a (patch)
treed640d30d2f1a854312f285f2dda631edb6cb3afa /src/gui/image/qpixmap.cpp
parentc2bde443f2510798de9d815af13d5947317fc7d1 (diff)
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Use QExplicitlySharedDataPointer wherever possible
Remove QScopedSharedPointer, this class will go soon.
Diffstat (limited to 'src/gui/image/qpixmap.cpp')
-rw-r--r--src/gui/image/qpixmap.cpp47
1 files changed, 14 insertions, 33 deletions
diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index 79b1f17..7328853 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -120,7 +120,6 @@ void QPixmap::init(int w, int h, int type)
data = QGraphicsSystem::createDefaultPixmapData(static_cast<QPixmapData::PixelType>(type));
data->resize(w, h);
- data->ref.ref();
}
/*!
@@ -222,7 +221,6 @@ QPixmap::QPixmap(const QSize &s, int type)
QPixmap::QPixmap(QPixmapData *d)
: QPaintDevice(), data(d)
{
- data->ref.ref();
}
/*!
@@ -261,12 +259,7 @@ QPixmap::QPixmap(const QString& fileName, const char *format, Qt::ImageConversio
if (!qt_pixmap_thread_test())
return;
- QT_TRY {
- load(fileName, format, flags);
- } QT_CATCH(...) {
- deref();
- QT_RETHROW;
- }
+ load(fileName, format, flags);
}
/*!
@@ -283,11 +276,9 @@ QPixmap::QPixmap(const QPixmap &pixmap)
return;
}
if (pixmap.paintingActive()) { // make a deep copy
- data = 0;
operator=(pixmap.copy());
} else {
data = pixmap.data;
- data->ref.ref();
}
}
@@ -314,17 +305,12 @@ QPixmap::QPixmap(const char * const xpm[])
if (!xpm)
return;
- QT_TRY {
- QImage image(xpm);
- if (!image.isNull()) {
- if (data->pixelType() == QPixmapData::BitmapType)
- *this = QBitmap::fromImage(image);
- else
- *this = fromImage(image);
- }
- } QT_CATCH(...) {
- deref();
- QT_RETHROW;
+ QImage image(xpm);
+ if (!image.isNull()) {
+ if (data->pixelType() == QPixmapData::BitmapType)
+ *this = QBitmap::fromImage(image);
+ else
+ *this = fromImage(image);
}
}
#endif
@@ -336,7 +322,6 @@ QPixmap::QPixmap(const char * const xpm[])
QPixmap::~QPixmap()
{
- deref();
}
/*!
@@ -381,7 +366,7 @@ QPixmap QPixmap::copy(const QRect &rect) const
else
d = QGraphicsSystem::createDefaultPixmapData(data->pixelType());
- d->copy(data, r);
+ d->copy(data.data(), r);
return QPixmap(d);
}
@@ -454,8 +439,6 @@ QPixmap &QPixmap::operator=(const QPixmap &pixmap)
if (pixmap.paintingActive()) { // make a deep copy
*this = pixmap.copy();
} else {
- pixmap.data->ref.ref(); // avoid 'x = x'
- deref();
data = pixmap.data;
}
return *this;
@@ -1362,14 +1345,12 @@ bool QPixmap::isDetached() const
return data->ref == 1;
}
+/*! \internal
+ ### Qt5 - remove me.
+*/
void QPixmap::deref()
{
- if (data && !data->ref.deref()) { // Destroy image if last ref
- if (data->is_cached)
- QImagePixmapCleanupHooks::executePixmapHooks(this);
- delete data;
- data = 0;
- }
+ Q_ASSERT_X(false, "QPixmap::deref()", "Do not call this function anymore!");
}
/*!
@@ -1928,7 +1909,7 @@ void QPixmap::detach()
{
QPixmapData::ClassId id = data->classId();
if (id == QPixmapData::RasterClass) {
- QRasterPixmapData *rasterData = static_cast<QRasterPixmapData*>(data);
+ QRasterPixmapData *rasterData = static_cast<QRasterPixmapData*>(data.data());
rasterData->image.detach();
}
@@ -2038,7 +2019,7 @@ QPixmap QPixmap::fromImage(const QImage &image, Qt::ImageConversionFlags flags)
*/
QPixmapData* QPixmap::pixmapData() const
{
- return data;
+ return data.data();
}
/*!