diff options
Diffstat (limited to 'src/gui/image/qimage.cpp')
| -rw-r--r-- | src/gui/image/qimage.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp index 2dbb2f4b52..d0de95366f 100644 --- a/src/gui/image/qimage.cpp +++ b/src/gui/image/qimage.cpp @@ -69,6 +69,11 @@ QT_BEGIN_NAMESPACE +static inline bool isLocked(QImageData *data) +{ + return data != 0 && data->is_locked; +} + static inline bool checkPixelSize(const QImage::Format format) { switch (format) { @@ -130,7 +135,7 @@ QImageData::QImageData() dpmx(qt_defaultDpiX() * 100 / qreal(2.54)), dpmy(qt_defaultDpiY() * 100 / qreal(2.54)), offset(0, 0), own_data(true), ro_data(false), has_alpha_clut(false), - is_cached(false), paintEngine(0) + is_cached(false), is_locked(false), paintEngine(0) { } @@ -1022,7 +1027,7 @@ QImage::QImage(const char * const xpm[]) QImage::QImage(const QImage &image) : QPaintDevice() { - if (image.paintingActive()) { + if (image.paintingActive() || isLocked(image.d)) { d = 0; operator=(image.copy()); } else { @@ -1054,7 +1059,7 @@ QImage::~QImage() QImage &QImage::operator=(const QImage &image) { - if (image.paintingActive()) { + if (image.paintingActive() || isLocked(image.d)) { operator=(image.copy()); } else { if (image.d) |