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-rw-r--r--src/gui/image/image.pri14
-rw-r--r--src/gui/image/qpixmap.cpp3
-rw-r--r--src/gui/image/qpixmap_x11.cpp6
3 files changed, 16 insertions, 7 deletions
diff --git a/src/gui/image/image.pri b/src/gui/image/image.pri
index 8d75fdd..c4eac95 100644
--- a/src/gui/image/image.pri
+++ b/src/gui/image/image.pri
@@ -93,12 +93,12 @@ SOURCES += \
SOURCES += image/qpnghandler.cpp
contains(QT_CONFIG, system-png) {
- unix:LIBS_PRIVATE += -lpng
- win32:LIBS += libpng.lib
+ unix|win32-g++*:LIBS_PRIVATE += -lpng
+ win32:!win32-g++*:LIBS += libpng.lib
} else {
DEFINES *= QT_USE_BUNDLED_LIBPNG
!isEqual(QT_ARCH, i386):!isEqual(QT_ARCH, x86_64):DEFINES += PNG_NO_ASSEMBLER_CODE
- INCLUDEPATH += ../3rdparty/libpng ../3rdparty/zlib
+ INCLUDEPATH += ../3rdparty/libpng
SOURCES += ../3rdparty/libpng/png.c \
../3rdparty/libpng/pngerror.c \
../3rdparty/libpng/pngget.c \
@@ -114,6 +114,14 @@ SOURCES += \
../3rdparty/libpng/pngwrite.c \
../3rdparty/libpng/pngwtran.c \
../3rdparty/libpng/pngwutil.c
+
+ contains(QT_CONFIG, system-zlib) {
+ symbian:LIBS_PRIVATE += -llibz
+ else:if(unix|win32-g++*):LIBS_PRIVATE += -lz
+ else:LIBS += zdll.lib
+ } else {
+ INCLUDEPATH += ../3rdparty/zlib
+ }
}
} else {
DEFINES *= QT_NO_IMAGEFORMAT_PNG
diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index 20e4b50..fd2c139 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -1766,6 +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
*/
diff --git a/src/gui/image/qpixmap_x11.cpp b/src/gui/image/qpixmap_x11.cpp
index 6bebefc..e8dc5ae 100644
--- a/src/gui/image/qpixmap_x11.cpp
+++ b/src/gui/image/qpixmap_x11.cpp
@@ -1250,10 +1250,8 @@ void QX11PixmapData::release()
pengine = 0;
if (!X11) {
-#ifndef QT_NO_DEBUG
- qWarning("~QX11PixmapData(): QPixmap objects must be destroyed before the QApplication"
- " object, otherwise the native pixmap object will be leaked.");
-#endif
+ // At this point, the X server will already have freed our resources,
+ // so there is nothing to do.
return;
}