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# kioinputstream_impl.h

    00001     /*
    00002
    00003     Copyright (C) 2001 Nikolas Zimmermann <wildfox@kde.org>
    00004
    00005     This library is free software; you can redistribute it and/or
    00006     modify it under the terms of the GNU Library General Public
    00007     License as published by the Free Software Foundation; either
    00008     version 2 of the License, or (at your option) any later version.
    00009
    00010     This library is distributed in the hope that it will be useful,
    00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
    00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00013     Library General Public License for more details.
    00014
    00015     You should have received a copy of the GNU Library General Public License
    00016     along with this library; see the file COPYING.LIB.  If not, write to
    00017     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00018     Boston, MA 02111-1307, USA.
    00019
    00020     */
    00021
    00022 #ifndef KIOINPUTSTREAM_IMPL
    00023 #define KIOINPUTSTREAM_IMPL
    00024
    00025 #include <qobject.h>
    00026 #include <qcstring.h>
    00027 #include <kio/jobclasses.h>
    00028 #include <kurl.h>
    00029 #include "artskde.h"
    00030 #include "stdsynthmodule.h"
    00031
    00032 namespace Arts {
    00033
    00034 class KIOInputStream_impl : public QObject, virtual public KIOInputStream_skel,
    00035                         virtual public InputStream_skel,
    00036                         virtual public StdSynthModule
    00037 {
    00038 Q_OBJECT
    00039 public:
    00040     KIOInputStream_impl();
    00041     ~KIOInputStream_impl();
    00042
    00043     void streamStart();
    00044     void streamEnd();
    00045
    00046     bool eof();
    00047     bool seekOk();
    00048     long size();
    00049     long seek(long);
    00050
    00051     bool openURL(const std::string& url);
    00052
    00053     void processQueue();
    00054     void request_outdata(DataPacket<mcopbyte> *packet);
    00055
    00056     long bufferPackets() { return m_packetBuffer; }
    00057     void bufferPackets(long i) { m_packetBuffer = i; }
    00058
    00059     long packetSize() { return m_packetSize; }
    00060
    00061 signals:
    00062     void mimeTypeFound(const QString & mimetype);
    00063
    00064 private slots:
    00065     void slotData(KIO::Job *, const QByteArray &);
    00066     void slotResult(KIO::Job *);
    00067     void slotScanMimeType(KIO::Job *, const QString &mimetype);
    00068     void slotTotalSize(KIO::Job *, KIO::filesize_t size);
    00069
    00070 private:
    00071     KURL m_url;
    00072     KIO::TransferJob *m_job;
    00073     QByteArray m_data;
    00074     bool m_finished;
    00075     bool m_firstBuffer;
    00076     bool m_streamStarted;
    00077     bool m_streamSuspended;
    00078     bool m_streamPulled;
    00079
    00080     unsigned int m_packetBuffer;
    00081     const unsigned int m_packetSize;
    00082     KIO::filesize_t m_size;
    00083
    00084     static const unsigned int PACKET_COUNT;
    00085 };
    00086
    00087 }
    00088
    00089 #endif

This file is part of the documentation for arts Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
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