Long live Qt for S60!

1 files changed, 252 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..1ba1dfe
--- /dev/null
+++ b/src/gui/kernel/qclipboard_s60.cpp
@@ -0,0 +1,252 @@
+/****************************************************************************
+**
+** 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.
+**
+** $TROLLTECH_DUAL_EMBEDDED_LICENSE$
+**
+****************************************************************************/
+
+#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
+
+QT_USE_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()
+{
+}
+
+#endif // QT_NO_CLIPBOARD
+
+QT_END_NAMESPACE