diff options
| -rw-r--r-- | src/corelib/doc/snippets/code/src_corelib_kernel_qmimedata.cpp | 6 | ||||
| -rw-r--r-- | src/corelib/kernel/qmimedata.cpp | 5 | ||||
| -rw-r--r-- | src/plugins/platforms/windows/qwindowsmime.cpp | 27 |
3 files changed, 32 insertions, 6 deletions
diff --git a/src/corelib/doc/snippets/code/src_corelib_kernel_qmimedata.cpp b/src/corelib/doc/snippets/code/src_corelib_kernel_qmimedata.cpp index 7f42cd8def..278a00fdfd 100644 --- a/src/corelib/doc/snippets/code/src_corelib_kernel_qmimedata.cpp +++ b/src/corelib/doc/snippets/code/src_corelib_kernel_qmimedata.cpp @@ -106,3 +106,9 @@ if (event->mimeData()->hasColor()) { ... } //! [7] + + +//! [8] +application/x-qt-windows-mime;value="FileContents";index=0 +application/x-qt-windows-mime;value="FileContents";index=1 +//! [8] diff --git a/src/corelib/kernel/qmimedata.cpp b/src/corelib/kernel/qmimedata.cpp index 15fdf57747..45aec88429 100644 --- a/src/corelib/kernel/qmimedata.cpp +++ b/src/corelib/kernel/qmimedata.cpp @@ -286,6 +286,11 @@ QVariant QMimeDataPrivate::retrieveTypedData(const QString &format, QVariant::Ty The \c value declaration of each format describes the way in which the data is encoded. + In some cases (e.g. dropping multiple email attachments), multiple data + values are available. They can be accessed by adding an \c index value: + + \snippet code/src_corelib_kernel_qmimedata.cpp 8 + On Windows, the MIME format does not always map directly to the clipboard formats. Qt provides QWinMime to map clipboard formats to open-standard MIME formats. Similarly, the diff --git a/src/plugins/platforms/windows/qwindowsmime.cpp b/src/plugins/platforms/windows/qwindowsmime.cpp index 2de1477f29..42f4e66d6c 100644 --- a/src/plugins/platforms/windows/qwindowsmime.cpp +++ b/src/plugins/platforms/windows/qwindowsmime.cpp @@ -343,10 +343,11 @@ static bool setData(const QByteArray &data, STGMEDIUM *pmedium) return true; } -static QByteArray getData(int cf, IDataObject *pDataObj) +static QByteArray getData(int cf, IDataObject *pDataObj, int lindex = -1) { QByteArray data; FORMATETC formatetc = setCf(cf); + formatetc.lindex = lindex; STGMEDIUM s; if (pDataObj->GetData(&formatetc, &s) == S_OK) { DWORD * val = (DWORD*)GlobalLock(s.hGlobal); @@ -1339,16 +1340,29 @@ static bool isCustomMimeType(const QString &mimeType) return mimeType.startsWith(QLatin1String(x_qt_windows_mime), Qt::CaseInsensitive); } -static QString customMimeType(const QString &mimeType) +static QString customMimeType(const QString &mimeType, int *lindex = 0) { int len = sizeof(x_qt_windows_mime) - 1; - int n = mimeType.lastIndexOf(QLatin1Char('\"'))-len; - return mimeType.mid(len, n); + int n = mimeType.lastIndexOf(QLatin1Char('\"')) - len; + QString ret = mimeType.mid(len, n); + + const int beginPos = mimeType.indexOf(QLatin1String(";index=")); + if (beginPos > -1) { + const int endPos = mimeType.indexOf(QLatin1Char(';'), beginPos + 1); + const int indexStartPos = beginPos + 7; + if (lindex) + *lindex = mimeType.midRef(indexStartPos, endPos == -1 ? endPos : endPos - indexStartPos).toInt(); + } else { + if (lindex) + *lindex = -1; + } + return ret; } bool QLastResortMimes::canConvertToMime(const QString &mimeType, IDataObject *pDataObj) const { if (isCustomMimeType(mimeType)) { + // MSDN documentation for QueryGetData says only -1 is supported, so ignore lindex here. QString clipFormat = customMimeType(mimeType); int cf = RegisterClipboardFormat(reinterpret_cast<const wchar_t *> (clipFormat.utf16())); return canGetData(cf, pDataObj); @@ -1369,9 +1383,10 @@ QVariant QLastResortMimes::convertToMime(const QString &mimeType, IDataObject *p if (canConvertToMime(mimeType, pDataObj)) { QByteArray data; if (isCustomMimeType(mimeType)) { - QString clipFormat = customMimeType(mimeType); + int lindex; + QString clipFormat = customMimeType(mimeType, &lindex); int cf = RegisterClipboardFormat(reinterpret_cast<const wchar_t *> (clipFormat.utf16())); - data = getData(cf, pDataObj); + data = getData(cf, pDataObj, lindex); } else if (formats.keys(mimeType).isEmpty()) { int cf = QWindowsMime::registerMimeType(mimeType); data = getData(cf, pDataObj); |