diff options
author | Morten Johan Sørvig <morten.sorvig@digia.com> | 2014-03-20 22:05:59 +0100 |
---|---|---|
committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-04-05 08:14:06 +0200 |
commit | d24ada47b482a9db2e004afcd54427d2b1c46846 (patch) | |
tree | f38ab04315081e9760e9d915b4fd1c88e8f0c644 /src/plugins/platforms/cocoa/qcocoamimetypes.mm | |
parent | f1540a2966ce911e9a5d5754e53f6026e3c26d22 (diff) |
Cocoa: Support pasting rich text to Qt apps
Native Mac OS X apps uses Rtf as the rich text format
while Qt uses html. Add QMacPasteboardMimeRtfText
which supports converting from public.rtf to text/html
(but not the other way around, since we want to keep
posting our html as html).
The QMacInternalPasteboardMime API does not support
the concept of a one-way handler. Skip the Rtf handler
in QMacPasteboard::setMimeData().
Task-number: QTBUG-37188
Change-Id: Ibe29997a038bbb64da24b961e84a5f60133074e0
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>
Diffstat (limited to 'src/plugins/platforms/cocoa/qcocoamimetypes.mm')
-rw-r--r-- | src/plugins/platforms/cocoa/qcocoamimetypes.mm | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoamimetypes.mm b/src/plugins/platforms/cocoa/qcocoamimetypes.mm index 05d4c19112..8151d31449 100644 --- a/src/plugins/platforms/cocoa/qcocoamimetypes.mm +++ b/src/plugins/platforms/cocoa/qcocoamimetypes.mm @@ -136,9 +136,76 @@ QList<QByteArray> QMacPasteboardMimeTiff::convertFromMime(const QString &mime, Q return ret; } +// This handler is special: It supports converting public.rtf top text/html, +// but not the other way around. +class QMacPasteboardMimeRtfText : public QMacInternalPasteboardMime { +public: + QMacPasteboardMimeRtfText() : QMacInternalPasteboardMime(MIME_ALL) { } + QString convertorName(); + + QString flavorFor(const QString &mime); + QString mimeFor(QString flav); + bool canConvert(const QString &mime, QString flav); + QVariant convertToMime(const QString &mime, QList<QByteArray> data, QString flav); + QList<QByteArray> convertFromMime(const QString &mime, QVariant data, QString flav); +}; + +QString QMacPasteboardMimeRtfText::convertorName() +{ + return QLatin1String("Rtf"); +} + +QString QMacPasteboardMimeRtfText::flavorFor(const QString &mime) +{ + if (mime == QLatin1String("text/html")) + return QLatin1String("public.rtf"); + return QString(); +} + +QString QMacPasteboardMimeRtfText::mimeFor(QString flav) +{ + if (flav == QLatin1String("public.rtf")) + return QLatin1String("text/html"); + return QString(); +} + +bool QMacPasteboardMimeRtfText::canConvert(const QString &mime, QString flav) +{ + return flavorFor(mime) == flav; +} + +QVariant QMacPasteboardMimeRtfText::convertToMime(const QString &mimeType, QList<QByteArray> data, QString flavor) +{ + if (!canConvert(mimeType, flavor)) + return QVariant(); + if (data.count() > 1) + qWarning("QMacPasteboardMimeHTMLText: Cannot handle multiple member data"); + + // Convert Rtf to Html. + NSAttributedString *string = [[NSAttributedString alloc] initWithRTF:data.at(0).toNSData() documentAttributes:NULL]; + NSError *error; + NSRange range = NSMakeRange(0,[string length]); + NSDictionary *dict = [NSDictionary dictionaryWithObject:NSHTMLTextDocumentType forKey:NSDocumentTypeDocumentAttribute]; + NSData *htmldata = [string dataFromRange:range documentAttributes:dict error:&error]; + [string release]; + return QByteArray::fromNSData(htmldata); +} + +QList<QByteArray> QMacPasteboardMimeRtfText::convertFromMime(const QString &mime, QVariant data, QString flavor) +{ + Q_UNUSED(mime); + Q_UNUSED(data); + Q_UNUSED(flavor); + + qWarning("QMacPasteboardMimeRtfText: Conversion from Html to Rtf is not supported"); + QList<QByteArray> ret; + return ret; +} + void QCocoaMimeTypes::initializeMimeTypes() { new QMacPasteboardMimeTiff; + new QMacPasteboardMimeRtfText; } QT_END_NAMESPACE |