Long live Qt 4.5!

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diff --git a/src/qt3support/network/q3networkprotocol.h b/src/qt3support/network/q3networkprotocol.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the Qt3Support 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef Q3NETWORKPROTOCOL_H
+#define Q3NETWORKPROTOCOL_H
+
+#include <QtCore/qstring.h>
+#include <QtCore/qobject.h>
+#include <Qt3Support/q3dict.h>
+#include <Qt3Support/q3valuelist.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Qt3SupportLight)
+
+#ifndef QT_NO_NETWORKPROTOCOL
+
+class Q3NetworkProtocol;
+class Q3NetworkOperation;
+class QTimer;
+class Q3UrlOperator;
+class Q3NetworkProtocolPrivate;
+class QUrlInfo;
+template <class T> class Q3ValueList;
+
+class Q_COMPAT_EXPORT Q3NetworkProtocolFactoryBase
+{
+public:
+    virtual ~Q3NetworkProtocolFactoryBase() {}
+    virtual Q3NetworkProtocol *createObject() = 0;
+};
+
+template< class T >
+class Q3NetworkProtocolFactory : public Q3NetworkProtocolFactoryBase
+{
+public:
+    Q3NetworkProtocol *createObject() {
+	return new T;
+    }
+
+};
+
+typedef Q3Dict< Q3NetworkProtocolFactoryBase > Q3NetworkProtocolDict;
+
+class Q_COMPAT_EXPORT Q3NetworkProtocol : public QObject
+{
+    Q_OBJECT
+
+public:
+    enum State {
+	StWaiting = 0,
+	StInProgress,
+	StDone,
+	StFailed,
+	StStopped
+    };
+
+    enum Operation {
+	OpListChildren = 1,
+	OpMkDir = 2,
+	OpMkdir = OpMkDir, // ### remove in 4.0
+	OpRemove = 4,
+	OpRename = 8,
+	OpGet = 32,
+	OpPut = 64
+    };
+
+    enum ConnectionState {
+	ConHostFound,
+	ConConnected,
+	ConClosed
+    };
+
+    enum Error {
+	// no error
+	NoError = 0,
+	// general errors
+	ErrValid,
+	ErrUnknownProtocol,
+	ErrUnsupported,
+	ErrParse,
+	// errors on connect
+	ErrLoginIncorrect,
+	ErrHostNotFound,
+	// protocol errors
+	ErrListChildren,
+	ErrListChlidren = ErrListChildren, // ### remove in 4.0
+	ErrMkDir,
+	ErrMkdir = ErrMkDir, // ### remove in 4.0
+	ErrRemove,
+	ErrRename,
+	ErrGet,
+	ErrPut,
+	ErrFileNotExisting,
+	ErrPermissionDenied
+    };
+
+    Q3NetworkProtocol();
+    virtual ~Q3NetworkProtocol();
+
+    virtual void setUrl( Q3UrlOperator *u );
+
+    virtual void setAutoDelete( bool b, int i = 10000 );
+    bool autoDelete() const;
+
+    static void registerNetworkProtocol( const QString &protocol,
+					 Q3NetworkProtocolFactoryBase *protocolFactory );
+    static Q3NetworkProtocol *getNetworkProtocol( const QString &protocol );
+    static bool hasOnlyLocalFileSystem();
+
+    virtual int supportedOperations() const;
+    virtual void addOperation( Q3NetworkOperation *op );
+
+    Q3UrlOperator *url() const;
+    Q3NetworkOperation *operationInProgress() const;
+    virtual void clearOperationQueue();
+    virtual void stop();
+
+Q_SIGNALS:
+    void data( const QByteArray &, Q3NetworkOperation *res );
+    void connectionStateChanged( int state, const QString &data );
+    void finished( Q3NetworkOperation *res );
+    void start( Q3NetworkOperation *res );
+    void newChildren( const Q3ValueList<QUrlInfo> &, Q3NetworkOperation *res );
+    void newChild( const QUrlInfo &, Q3NetworkOperation *res );
+    void createdDirectory( const QUrlInfo &, Q3NetworkOperation *res );
+    void removed( Q3NetworkOperation *res );
+    void itemChanged( Q3NetworkOperation *res );
+    void dataTransferProgress( int bytesDone, int bytesTotal, Q3NetworkOperation *res );
+
+protected:
+    virtual void processOperation( Q3NetworkOperation *op );
+    virtual void operationListChildren( Q3NetworkOperation *op );
+    virtual void operationMkDir( Q3NetworkOperation *op );
+    virtual void operationRemove( Q3NetworkOperation *op );
+    virtual void operationRename( Q3NetworkOperation *op );
+    virtual void operationGet( Q3NetworkOperation *op );
+    virtual void operationPut( Q3NetworkOperation *op );
+    virtual void operationPutChunk( Q3NetworkOperation *op );
+    virtual bool checkConnection( Q3NetworkOperation *op );
+
+private:
+    Q3NetworkProtocolPrivate *d;
+
+private Q_SLOTS:
+    void processNextOperation( Q3NetworkOperation *old );
+    void startOps();
+    void emitNewChildren( const QUrlInfo &i, Q3NetworkOperation *op );
+
+    void removeMe();
+
+private:	// Disabled copy constructor and operator=
+#if defined(Q_DISABLE_COPY)
+    Q3NetworkProtocol( const Q3NetworkProtocol & );
+    Q3NetworkProtocol &operator=( const Q3NetworkProtocol & );
+#endif
+};
+
+class Q3NetworkOperationPrivate;
+
+class Q_COMPAT_EXPORT Q3NetworkOperation : public QObject
+{
+    Q_OBJECT
+    friend class Q3UrlOperator;
+
+public:
+    Q3NetworkOperation( Q3NetworkProtocol::Operation operation,
+		    const QString &arg0, const QString &arg1,
+		    const QString &arg2 );
+    Q3NetworkOperation( Q3NetworkProtocol::Operation operation,
+		    const QByteArray &arg0, const QByteArray &arg1,
+		    const QByteArray &arg2 );
+    ~Q3NetworkOperation();
+
+    void setState( Q3NetworkProtocol::State state );
+    void setProtocolDetail( const QString &detail );
+    void setErrorCode( int ec );
+    void setArg( int num, const QString &arg );
+    void setRawArg( int num, const QByteArray &arg );
+
+    Q3NetworkProtocol::Operation operation() const;
+    Q3NetworkProtocol::State state() const;
+    QString arg( int num ) const;
+    QByteArray rawArg( int num ) const;
+    QString protocolDetail() const;
+    int errorCode() const;
+
+    void free();
+
+private Q_SLOTS:
+    void deleteMe();
+
+private:
+    QByteArray &raw( int num ) const;
+    Q3NetworkOperationPrivate *d;
+
+private:	// Disabled copy constructor and operator=
+#if defined(Q_DISABLE_COPY)
+    Q3NetworkOperation( const Q3NetworkOperation & );
+    Q3NetworkOperation &operator=( const Q3NetworkOperation & );
+#endif
+};
+
+#endif // QT_NO_NETWORKPROTOCOL
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // Q3NETWORKPROTOCOL_H