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Diffstat (limited to 'src/gui/kernel/qclipboard_s60.cpp')
| -rw-r--r-- | src/gui/kernel/qclipboard_s60.cpp | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/src/gui/kernel/qclipboard_s60.cpp b/src/gui/kernel/qclipboard_s60.cpp new file mode 100644 index 0000000..db5e7f3 --- /dev/null +++ b/src/gui/kernel/qclipboard_s60.cpp @@ -0,0 +1,277 @@ +/**************************************************************************** +** +** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qclipboard.h" + +#ifndef QT_NO_CLIPBOARD + +#include "qapplication.h" +#include "qbitmap.h" +#include "qdatetime.h" +#include "qbuffer.h" +#include "qwidget.h" +#include "qevent.h" +#include <QtDebug> + +// Symbian's clipboard +#include <baclipb.h> +QT_BEGIN_NAMESPACE + +//### Mime Type mapping to UIDs + +const TUid KQtCbDataStream = {0x666777}; + + +class QClipboardData +{ +public: + QClipboardData(); + ~QClipboardData(); + + void setSource(QMimeData* s) + { + if (s == src) + return; + delete src; + src = s; + } + QMimeData* source() + { return src; } + bool connected() + { return connection; } + void clear(); + RFs fsSession(); + + +private: + QMimeData* src; + RFs iFs; + bool connection; +}; + +QClipboardData::QClipboardData():src(0),connection(true) +{ + clear(); + if (KErrNone != iFs.Connect()) + { + qWarning("QClipboardData::fileserver connnect failed"); + connection = false; + } +} + +QClipboardData::~QClipboardData() +{ + iFs.Close(); + connection = false; + delete src; +} + +void QClipboardData::clear() +{ + QMimeData* newSrc = new QMimeData; + delete src; + src = newSrc; +} +RFs QClipboardData::fsSession() +{ + return iFs; +} + +static QClipboardData *internalCbData = 0; + +static void cleanupClipboardData() +{ + delete internalCbData; + internalCbData = 0; +} + +static QClipboardData *clipboardData() +{ + if (internalCbData == 0) { + internalCbData = new QClipboardData; + if (internalCbData) + { + if (!internalCbData->connected()) + { + delete internalCbData; + internalCbData = 0; + } + else + { + qAddPostRoutine(cleanupClipboardData); + } + } + } + return internalCbData; +} + +void writeToStream(const QMimeData* aData, RWriteStream& aStream) +{ + QStringList headers = aData->formats(); + aStream << TCardinality(headers.count()); + for (QStringList::const_iterator iter= headers.constBegin();iter != headers.constEnd();iter++) + { + HBufC* stringData = TPtrC(reinterpret_cast<const TUint16*>((*iter).utf16())).AllocLC(); + QByteArray ba = aData->data((*iter)); + qDebug() << "copy to clipboard mime: " << *iter << " data: " << ba; + // mime type + aStream << TCardinality(stringData->Size()); + aStream << *(stringData); + // mime data + aStream << TCardinality(ba.size()); + aStream.WriteL(reinterpret_cast<const uchar*>(ba.constData()),ba.size()); + CleanupStack::PopAndDestroy(stringData); + } +} + +void readFromStream(QMimeData* aData,RReadStream& aStream) +{ + TCardinality mimeTypeCount; + aStream >> mimeTypeCount; + for (int i = 0; i< mimeTypeCount;i++) + { + // mime type + TCardinality mimeTypeSize; + aStream >> mimeTypeSize; + HBufC* mimeTypeBuf = HBufC::NewLC(aStream,mimeTypeSize); + QString mimeType = QString::fromUtf16(mimeTypeBuf->Des().Ptr(),mimeTypeBuf->Length()); + // mime data + TCardinality dataSize; + aStream >> dataSize; + QByteArray ba; + ba.reserve(dataSize); + aStream.ReadL(reinterpret_cast<uchar*>(ba.data_ptr()->data),dataSize); + ba.data_ptr()->size = dataSize; + qDebug() << "paste from clipboard mime: " << mimeType << " data: " << ba; + aData->setData(mimeType,ba); + CleanupStack::PopAndDestroy(mimeTypeBuf); + + } +} + + +/***************************************************************************** + QClipboard member functions + *****************************************************************************/ + +void QClipboard::clear(Mode mode) +{ + setText(QString(), mode); +} +const QMimeData* QClipboard::mimeData(Mode mode) const +{ + if (mode != Clipboard) return 0; + QClipboardData *d = clipboardData(); + if (d) + { + //###fixme when exceptions are added to Qt + TRAPD(err,{ + RFs fs = d->fsSession(); + CClipboard* cb = CClipboard::NewForReadingLC(fs); + Q_ASSERT(cb); + RStoreReadStream stream; + TStreamId stid = (cb->StreamDictionary()).At(KQtCbDataStream); + stream.OpenLC(cb->Store(),stid); + readFromStream(d->source(),stream); + CleanupStack::PopAndDestroy(2,cb); + return d->source(); + }); + if (err != KErrNone){ + qDebug()<< "clipboard is empty/err: " << err; + } + + } + return 0; +} + + +void QClipboard::setMimeData(QMimeData* src, Mode mode) +{ + if (mode != Clipboard) return; + QClipboardData *d = clipboardData(); + if (d) + { + //###fixme when exceptions are added to Qt + TRAPD(err,{ + RFs fs = d->fsSession(); + CClipboard* cb = CClipboard::NewForWritingLC(fs); + RStoreWriteStream stream; + TStreamId stid = stream.CreateLC(cb->Store()); + writeToStream(src,stream); + d->setSource(src); + stream.CommitL(); + (cb->StreamDictionary()).AssignL(KQtCbDataStream,stid); + cb->CommitL(); + CleanupStack::PopAndDestroy(2,cb); + }); + if (err != KErrNone){ + qDebug()<< "clipboard write err :" << err; + } + } + emitChanged(QClipboard::Clipboard); +} + +bool QClipboard::supportsMode(Mode mode) const +{ + return (mode == Clipboard); +} + +bool QClipboard::ownsMode(Mode mode) const +{ + if (mode == Clipboard) + qWarning("QClipboard::ownsClipboard: UNIMPLEMENTED!"); + return false; +} + +bool QClipboard::event(QEvent * /* e */) +{ + return true; +} + +void QClipboard::connectNotify( const char * ) +{ +} + +void QClipboard::ownerDestroyed() +{ +} +QT_END_NAMESPACE +#endif // QT_NO_CLIPBOARD |