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-rw-r--r--src/gui/image/qimagereader.cpp75
-rw-r--r--src/gui/image/qimagereader.h1
-rw-r--r--src/gui/image/qimagewriter.cpp85
-rw-r--r--src/gui/image/qimagewriter.h1
-rw-r--r--src/gui/image/qpixmap_raster.cpp2
-rw-r--r--src/gui/image/qplatformpixmap.cpp5
-rw-r--r--src/gui/image/qplatformpixmap.h1
7 files changed, 135 insertions, 35 deletions
diff --git a/src/gui/image/qimagereader.cpp b/src/gui/image/qimagereader.cpp
index 71408ecd23..286169426e 100644
--- a/src/gui/image/qimagereader.cpp
+++ b/src/gui/image/qimagereader.cpp
@@ -186,31 +186,32 @@ struct _qt_BuiltInFormatStruct
{
_qt_BuiltInFormatType type;
const char *extension;
+ const char *mimeType;
};
static const _qt_BuiltInFormatStruct _qt_BuiltInFormats[] = {
#ifndef QT_NO_IMAGEFORMAT_PNG
- {_qt_PngFormat, "png"},
+ {_qt_PngFormat, "png", "image/png"},
#endif
#ifndef QT_NO_IMAGEFORMAT_JPEG
- {_qt_JpgFormat, "jpg"},
+ {_qt_JpgFormat, "jpg", "image/jpeg"},
#endif
#ifdef QT_BUILTIN_GIF_READER
- {_qt_GifFormat, "gif"},
+ {_qt_GifFormat, "gif", "image/gif"},
#endif
- {_qt_BmpFormat, "bmp"},
+ {_qt_BmpFormat, "bmp", "image/bmp"},
#ifndef QT_NO_IMAGEFORMAT_PPM
- {_qt_PpmFormat, "ppm"},
- {_qt_PgmFormat, "pgm"},
- {_qt_PbmFormat, "pbm"},
+ {_qt_PpmFormat, "ppm", "image/x-portable-pixmap"},
+ {_qt_PgmFormat, "pgm", "image/x-portable-graymap"},
+ {_qt_PbmFormat, "pbm", "image/x-portable-bitmap"},
#endif
#ifndef QT_NO_IMAGEFORMAT_XBM
- {_qt_XbmFormat, "xbm"},
+ {_qt_XbmFormat, "xbm", "image/x-xbitmap"},
#endif
#ifndef QT_NO_IMAGEFORMAT_XPM
- {_qt_XpmFormat, "xpm"},
+ {_qt_XpmFormat, "xpm", "image/x-xpixmap"},
#endif
- {_qt_NoFormat, ""}
+ {_qt_NoFormat, "", ""}
};
static QImageIOHandler *createReadHandlerHelper(QIODevice *device,
@@ -1434,6 +1435,10 @@ QByteArray QImageReader::imageFormat(QIODevice *device)
void supportedImageHandlerFormats(QFactoryLoader *loader,
QImageIOPlugin::Capability cap,
QSet<QByteArray> *result);
+
+void supportedImageHandlerMimeTypes(QFactoryLoader *loader,
+ QImageIOPlugin::Capability cap,
+ QSet<QByteArray> *result);
#endif
/*!
@@ -1442,18 +1447,17 @@ void supportedImageHandlerFormats(QFactoryLoader *loader,
By default, Qt can read the following formats:
\table
- \header \li Format \li Description
- \row \li BMP \li Windows Bitmap
- \row \li GIF \li Graphic Interchange Format (optional)
- \row \li JPG \li Joint Photographic Experts Group
- \row \li JPEG \li Joint Photographic Experts Group
- \row \li PNG \li Portable Network Graphics
- \row \li PBM \li Portable Bitmap
- \row \li PGM \li Portable Graymap
- \row \li PPM \li Portable Pixmap
- \row \li XBM \li X11 Bitmap
- \row \li XPM \li X11 Pixmap
- \row \li SVG \li Scalable Vector Graphics
+ \header \li Format \li MIME type \li Description
+ \row \li BMP \li image/bmp \li Windows Bitmap
+ \row \li GIF \li image/gif \li Graphic Interchange Format (optional)
+ \row \li JPG \li image/jpeg \li Joint Photographic Experts Group
+ \row \li PNG \li image/png \li Portable Network Graphics
+ \row \li PBM \li image/x-portable-bitmap \li Portable Bitmap
+ \row \li PGM \li image/x-portable-graymap \li Portable Graymap
+ \row \li PPM \li image/x-portable-pixmap \li Portable Pixmap
+ \row \li XBM \li image/x-xbitmap \li X11 Bitmap
+ \row \li XPM \li image/x-xpixmap \li X11 Pixmap
+ \row \li SVG \li image/svg+xml \li Scalable Vector Graphics
\endtable
Reading and writing SVG files is supported through the \l{Qt SVG} module.
@@ -1483,4 +1487,31 @@ QList<QByteArray> QImageReader::supportedImageFormats()
return sortedFormats;
}
+/*!
+ Returns the list of MIME types supported by QImageReader.
+
+ Note that the QApplication instance must be created before this function is
+ called.
+
+ \sa supportedImageFormats(), QImageWriter::supportedMimeTypes()
+*/
+
+QList<QByteArray> QImageReader::supportedMimeTypes()
+{
+ QSet<QByteArray> mimeTypes;
+ for (int i = 0; i < _qt_NumFormats; ++i)
+ mimeTypes << _qt_BuiltInFormats[i].mimeType;
+
+#ifndef QT_NO_LIBRARY
+ supportedImageHandlerMimeTypes(loader(), QImageIOPlugin::CanRead, &mimeTypes);
+#endif // QT_NO_LIBRARY
+
+ QList<QByteArray> sortedMimeTypes;
+ for (QSet<QByteArray>::ConstIterator it = mimeTypes.constBegin(); it != mimeTypes.constEnd(); ++it)
+ sortedMimeTypes << *it;
+
+ qSort(sortedMimeTypes);
+ return sortedMimeTypes;
+}
+
QT_END_NAMESPACE
diff --git a/src/gui/image/qimagereader.h b/src/gui/image/qimagereader.h
index 11c925b142..a989ded0db 100644
--- a/src/gui/image/qimagereader.h
+++ b/src/gui/image/qimagereader.h
@@ -133,6 +133,7 @@ public:
static QByteArray imageFormat(const QString &fileName);
static QByteArray imageFormat(QIODevice *device);
static QList<QByteArray> supportedImageFormats();
+ static QList<QByteArray> supportedMimeTypes();
private:
Q_DISABLE_COPY(QImageReader)
diff --git a/src/gui/image/qimagewriter.cpp b/src/gui/image/qimagewriter.cpp
index 8e0f3fdcf0..9ce3a774ed 100644
--- a/src/gui/image/qimagewriter.cpp
+++ b/src/gui/image/qimagewriter.cpp
@@ -100,6 +100,7 @@
#include <qfile.h>
#include <qfileinfo.h>
#include <qimageiohandler.h>
+#include <qjsonarray.h>
#include <qset.h>
#include <qvariant.h>
@@ -677,6 +678,26 @@ void supportedImageHandlerFormats(QFactoryLoader *loader,
result->insert(key);
}
}
+
+void supportedImageHandlerMimeTypes(QFactoryLoader *loader,
+ QImageIOPlugin::Capability cap,
+ QSet<QByteArray> *result)
+{
+ QList<QJsonObject> metaDataList = loader->metaData();
+
+ const int pluginCount = metaDataList.size();
+ for (int i = 0; i < pluginCount; ++i) {
+ const QJsonObject metaData = metaDataList.at(i).value(QStringLiteral("MetaData")).toObject();
+ const QJsonArray keys = metaData.value(QStringLiteral("Keys")).toArray();
+ const QJsonArray mimeTypes = metaData.value(QStringLiteral("MimeTypes")).toArray();
+ QImageIOPlugin *plugin = qobject_cast<QImageIOPlugin *>(loader->instance(i));
+ const int keyCount = keys.size();
+ for (int k = 0; k < keyCount; ++k) {
+ if (plugin && (plugin->capabilities(0, keys.at(k).toString().toLatin1()) & cap) != 0)
+ result->insert(mimeTypes.at(k).toString().toLatin1());
+ }
+ }
+}
#endif // QT_NO_IMAGEFORMATPLUGIN
/*!
@@ -685,16 +706,15 @@ void supportedImageHandlerFormats(QFactoryLoader *loader,
By default, Qt can write the following formats:
\table
- \header \li Format \li Description
- \row \li BMP \li Windows Bitmap
- \row \li JPG \li Joint Photographic Experts Group
- \row \li JPEG \li Joint Photographic Experts Group
- \row \li PNG \li Portable Network Graphics
- \row \li PBM \li Portable Bitmap
- \row \li PGM \li Portable Graymap
- \row \li PPM \li Portable Pixmap
- \row \li XBM \li X11 Bitmap
- \row \li XPM \li X11 Pixmap
+ \header \li Format \li MIME type \li Description
+ \row \li BMP \li image/bmp \li Windows Bitmap
+ \row \li JPG \li image/jpeg \li Joint Photographic Experts Group
+ \row \li PNG \li image/png \li Portable Network Graphics
+ \row \li PBM \li image/x-portable-bitmap \li Portable Bitmap
+ \row \li PGM \li image/x-portable-graymap \li Portable Graymap
+ \row \li PPM \li image/x-portable-pixmap \li Portable Pixmap
+ \row \li XBM \li image/x-xbitmap \li X11 Bitmap
+ \row \li XPM \li image/x-xpixmap \li X11 Pixmap
\endtable
Reading and writing SVG files is supported through the \l{Qt SVG} module.
@@ -724,9 +744,6 @@ QList<QByteArray> QImageWriter::supportedImageFormats()
#ifndef QT_NO_IMAGEFORMAT_JPEG
formats << "jpg" << "jpeg";
#endif
-#ifdef QT_BUILTIN_GIF_READER
- formats << "gif";
-#endif
#ifndef QT_NO_IMAGEFORMATPLUGIN
supportedImageHandlerFormats(loader(), QImageIOPlugin::CanWrite, &formats);
@@ -740,4 +757,46 @@ QList<QByteArray> QImageWriter::supportedImageFormats()
return sortedFormats;
}
+/*!
+ Returns the list of MIME types supported by QImageWriter.
+
+ Note that the QApplication instance must be created before this function is
+ called.
+
+ \sa supportedImageFormats(), QImageReader::supportedMimeTypes()
+*/
+QList<QByteArray> QImageWriter::supportedMimeTypes()
+{
+ QSet<QByteArray> mimeTypes;
+ mimeTypes << "image/bmp";
+#ifndef QT_NO_IMAGEFORMAT_PPM
+ mimeTypes << "image/x-portable-bitmap";
+ mimeTypes << "image/x-portable-graymap";
+ mimeTypes << "image/x-portable-pixmap";
+#endif
+#ifndef QT_NO_IMAGEFORMAT_XBM
+ mimeTypes << "image/x-xbitmap";
+#endif
+#ifndef QT_NO_IMAGEFORMAT_XPM
+ mimeTypes << "image/x-xpixmap";
+#endif
+#ifndef QT_NO_IMAGEFORMAT_PNG
+ mimeTypes << "image/png";
+#endif
+#ifndef QT_NO_IMAGEFORMAT_JPEG
+ mimeTypes << "image/jpeg";
+#endif
+
+#ifndef QT_NO_LIBRARY
+ supportedImageHandlerMimeTypes(loader(), QImageIOPlugin::CanWrite, &mimeTypes);
+#endif // QT_NO_LIBRARY
+
+ QList<QByteArray> sortedMimeTypes;
+ for (QSet<QByteArray>::ConstIterator it = mimeTypes.constBegin(); it != mimeTypes.constEnd(); ++it)
+ sortedMimeTypes << *it;
+
+ qSort(sortedMimeTypes);
+ return sortedMimeTypes;
+}
+
QT_END_NAMESPACE
diff --git a/src/gui/image/qimagewriter.h b/src/gui/image/qimagewriter.h
index 7d05cd5236..7a93f00d8e 100644
--- a/src/gui/image/qimagewriter.h
+++ b/src/gui/image/qimagewriter.h
@@ -102,6 +102,7 @@ public:
bool supportsOption(QImageIOHandler::ImageOption option) const;
static QList<QByteArray> supportedImageFormats();
+ static QList<QByteArray> supportedMimeTypes();
private:
Q_DISABLE_COPY(QImageWriter)
diff --git a/src/gui/image/qpixmap_raster.cpp b/src/gui/image/qpixmap_raster.cpp
index f0cb69f3ec..554b31debf 100644
--- a/src/gui/image/qpixmap_raster.cpp
+++ b/src/gui/image/qpixmap_raster.cpp
@@ -353,7 +353,9 @@ void QRasterPlatformPixmap::createPixmapForImage(QImage &sourceImage, Qt::ImageC
is_null = (w <= 0 || h <= 0);
image.d->devicePixelRatio = sourceImage.devicePixelRatio();
+ //ensure the pixmap and the image resulting from toImage() have the same cacheKey();
setSerialNumber(image.cacheKey() >> 32);
+ setDetachNumber(image.d->detach_no);
}
QImage* QRasterPlatformPixmap::buffer()
diff --git a/src/gui/image/qplatformpixmap.cpp b/src/gui/image/qplatformpixmap.cpp
index ce66972dc3..54f0087bc2 100644
--- a/src/gui/image/qplatformpixmap.cpp
+++ b/src/gui/image/qplatformpixmap.cpp
@@ -173,6 +173,11 @@ void QPlatformPixmap::setSerialNumber(int serNo)
ser_no = serNo;
}
+void QPlatformPixmap::setDetachNumber(int detNo)
+{
+ detach_no = detNo;
+}
+
QImage QPlatformPixmap::toImage(const QRect &rect) const
{
if (rect.contains(QRect(0, 0, w, h)))
diff --git a/src/gui/image/qplatformpixmap.h b/src/gui/image/qplatformpixmap.h
index ded4bd30a9..b6438a95d7 100644
--- a/src/gui/image/qplatformpixmap.h
+++ b/src/gui/image/qplatformpixmap.h
@@ -132,6 +132,7 @@ public:
protected:
void setSerialNumber(int serNo);
+ void setDetachNumber(int detNo);
int w;
int h;
int d;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-04 13:34:03 +0000