diff options
Diffstat (limited to 'src/gui/image')
-rw-r--r-- | src/gui/image/qimage.cpp | 25 | ||||
-rw-r--r-- | src/gui/image/qpixmap_raster.cpp | 11 |
2 files changed, 28 insertions, 8 deletions
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp index 2bb0897..cc3b867 100644 --- a/src/gui/image/qimage.cpp +++ b/src/gui/image/qimage.cpp @@ -1121,9 +1121,14 @@ QImage::QImage(const char * const xpm[]) QImage::QImage(const QImage &image) : QPaintDevice() { - d = image.d; - if (d) - d->ref.ref(); + if (image.paintingActive()) { + d = 0; + operator=(image.copy()); + } else { + d = image.d; + if (d) + d->ref.ref(); + } } #ifdef QT3_SUPPORT @@ -1320,11 +1325,15 @@ QImage::~QImage() QImage &QImage::operator=(const QImage &image) { - if (image.d) - image.d->ref.ref(); - if (d && !d->ref.deref()) - delete d; - d = image.d; + if (image.paintingActive()) { + operator=(image.copy()); + } else { + if (image.d) + image.d->ref.ref(); + if (d && !d->ref.deref()) + delete d; + d = image.d; + } return *this; } diff --git a/src/gui/image/qpixmap_raster.cpp b/src/gui/image/qpixmap_raster.cpp index 53f3559..29bf5f5 100644 --- a/src/gui/image/qpixmap_raster.cpp +++ b/src/gui/image/qpixmap_raster.cpp @@ -44,11 +44,13 @@ #include "qpixmap_raster_p.h" #include "qnativeimage_p.h" #include "qimage_p.h" +#include "qpaintengine.h" #include "qbitmap.h" #include "qimage.h" #include <QBuffer> #include <QImageReader> +#include <private/qimage_p.h> #include <private/qsimd_p.h> #include <private/qwidget_p.h> #include <private/qdrawhelper_p.h> @@ -302,6 +304,15 @@ bool QRasterPixmapData::hasAlphaChannel() const QImage QRasterPixmapData::toImage() const { + if (!image.isNull()) { + QImageData *data = const_cast<QImage &>(image).data_ptr(); + if (data->paintEngine && data->paintEngine->isActive() + && data->paintEngine->paintDevice() == &image) + { + return image.copy(); + } + } + return image; } |