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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12

1 files changed, 331 insertions, 0 deletions

diff --git a/src/gui/kernel/qclipboard_s60.cpp b/src/gui/kernel/qclipboard_s60.cpp
new file mode 100644
index 0000000000..0dafae0996
--- /dev/null
+++ b/src/gui/kernel/qclipboard_s60.cpp
@@ -0,0 +1,331 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@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 "private/qcore_symbian_p.h"
+#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
+#include "txtclipboard.h"
+#endif
+#include "txtetext.h"
+#include <QtDebug>
+
+// Symbian's clipboard
+#include <baclipb.h>
+QT_BEGIN_NAMESPACE
+
+const TUid KQtCbDataStream = {0x2001B2DD};
+const TInt KPlainTextBegin = 0;
+
+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();
+
+private:
+    QMimeData* src;
+    bool connection;
+};
+
+QClipboardData::QClipboardData():src(0),connection(true)
+{
+    clear();
+}
+
+QClipboardData::~QClipboardData()
+{
+    connection = false;
+    delete src;
+}
+
+void QClipboardData::clear()
+{
+    QMimeData* newSrc = new QMimeData;
+    delete src;
+    src = newSrc;
+}
+
+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 writeToStreamLX(const QMimeData* aData, RWriteStream& aStream)
+{
+    // This function both leaves and throws exceptions. There must be no destructor
+    // dependencies between cleanup styles, and no cleanup stack dependencies on stacked objects.
+    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));
+        // 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 writeToSymbianStoreLX(const QMimeData* aData, CClipboard* clipboard)
+{
+    // This function both leaves and throws exceptions. There must be no destructor
+    // dependencies between cleanup styles, and no cleanup stack dependencies on stacked objects.
+    if (aData->hasText()) {
+        CPlainText* text = CPlainText::NewL();
+        CleanupStack::PushL(text);
+
+        TPtrC textPtr(qt_QString2TPtrC(aData->text()));
+        text->InsertL(KPlainTextBegin, textPtr);
+        text->CopyToStoreL(clipboard->Store(), clipboard->StreamDictionary(),
+                           KPlainTextBegin, textPtr.Length());
+        CleanupStack::PopAndDestroy(text);
+    }
+}
+
+void readSymbianStoreLX(QMimeData* aData, CClipboard* clipboard)
+{
+    // This function both leaves and throws exceptions. There must be no destructor
+    // dependencies between cleanup styles, and no cleanup stack dependencies on stacked objects.
+    CPlainText* text = CPlainText::NewL();
+    CleanupStack::PushL(text);
+    TInt dataLength = text->PasteFromStoreL(clipboard->Store(), clipboard->StreamDictionary(),
+                                            KPlainTextBegin);
+    if (dataLength == 0) {
+        User::Leave(KErrNotFound);
+    }
+    HBufC* hBuf = HBufC::NewL(dataLength);
+    TPtr buf = hBuf->Des();
+    text->Extract(buf, KPlainTextBegin, dataLength);
+
+    QString string = qt_TDesC2QString(buf);
+    CleanupStack::PopAndDestroy(text);
+
+    aData->setText(string);
+}
+
+void readFromStreamLX(QMimeData* aData,RReadStream& aStream)
+{
+    // This function both leaves and throws exceptions. There must be no destructor
+    // dependencies between cleanup styles, and no cleanup stack dependencies on stacked objects.
+    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(reinterpret_cast<const QChar *>(mimeTypeBuf->Des().Ptr()),
+                                   mimeTypeBuf->Length());
+        CleanupStack::PopAndDestroy(mimeTypeBuf);
+        // 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;
+        aData->setData(mimeType,ba);
+    }
+}
+
+
+/*****************************************************************************
+  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();
+    bool dataExists(false);
+    if (d)
+    {
+        TRAPD(err,{
+            RFs fs = qt_s60GetRFs();
+            CClipboard* cb = CClipboard::NewForReadingLC(fs);
+            Q_ASSERT(cb);
+            //stream for qt
+            RStoreReadStream stream;
+            TStreamId stid = (cb->StreamDictionary()).At(KQtCbDataStream);
+            if (stid != 0) {
+                stream.OpenLC(cb->Store(),stid);
+                QT_TRYCATCH_LEAVING(readFromStreamLX(d->source(),stream));
+                CleanupStack::PopAndDestroy(&stream);
+                dataExists = true;
+            }
+            else {
+                //symbian clipboard
+                RStoreReadStream symbianStream;
+                TStreamId symbianStId = (cb->StreamDictionary()).At(KClipboardUidTypePlainText);
+                if (symbianStId != 0) {
+                    symbianStream.OpenLC(cb->Store(), symbianStId);
+                    QT_TRYCATCH_LEAVING(readSymbianStoreLX(d->source(), cb));
+                    CleanupStack::PopAndDestroy(&symbianStream);
+                    dataExists = true;
+                }
+            }
+            CleanupStack::PopAndDestroy(cb);
+        });
+        if (err != KErrNone){
+            qDebug()<< "clipboard is empty/err: " << err;
+        }
+
+        if (dataExists) {
+            return d->source();
+        }
+    }
+    return 0;
+}
+
+
+void QClipboard::setMimeData(QMimeData* src, Mode mode)
+{
+    if (mode != Clipboard) return;
+    QClipboardData *d = clipboardData();
+    if (d)
+    {
+        TRAPD(err,{
+            RFs fs = qt_s60GetRFs();
+            CClipboard* cb = CClipboard::NewForWritingLC(fs);
+            //stream for qt
+            RStoreWriteStream  stream;
+            TStreamId stid = stream.CreateLC(cb->Store());
+            QT_TRYCATCH_LEAVING(writeToStreamLX(src,stream));
+            d->setSource(src);
+            stream.CommitL();
+            (cb->StreamDictionary()).AssignL(KQtCbDataStream,stid);
+            cb->CommitL();
+
+            //stream for symbian
+            RStoreWriteStream symbianStream;
+            TStreamId symbianStId = symbianStream.CreateLC(cb->Store());
+            QT_TRYCATCH_LEAVING(writeToSymbianStoreLX(src, cb));
+            (cb->StreamDictionary()).AssignL(KClipboardUidTypePlainText, symbianStId);
+            cb->CommitL();
+            CleanupStack::PopAndDestroy(3,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