Added old abandoned KDE3 version of kmplayer

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kmplayer@1091557 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 500 insertions, 0 deletions

diff --git a/src/kmplayerprocess.h b/src/kmplayerprocess.h
new file mode 100644
index 0000000..8a51702
--- /dev/null
+++ b/src/kmplayerprocess.h
@@ -0,0 +1,500 @@
+/* This file is part of the KDE project
+ *
+ * Copyright (C) 2003 Koos Vriezen <koos.vriezen@xs4all.nl>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef _KMPLAYERPROCESS_H_
+#define _KMPLAYERPROCESS_H_
+
+#include <qobject.h>
+#include <qguardedptr.h>
+#include <qstring.h>
+#include <qcstring.h>
+#include <qstringlist.h>
+#include <qregexp.h>
+
+#include <kurl.h>
+#include <kio/global.h>
+
+#include "kmplayerconfig.h"
+#include "kmplayersource.h"
+
+class QWidget;
+class KProcess;
+
+namespace KIO {
+    class Job;
+    class TransferJob;
+}
+
+namespace KMPlayer {
+    
+class Settings;
+class Viewer;
+class Source;
+class Callback;
+class Backend_stub;
+
+/*
+ * Base class for all backend processes
+ */
+class KMPLAYER_EXPORT Process : public QObject {
+    Q_OBJECT
+public:
+    enum State {
+        NotRunning = 0, Ready, Buffering, Playing
+    };
+    Process (QObject * parent, Settings * settings, const char * n);
+    virtual ~Process ();
+    virtual void init ();
+    virtual void initProcess (Viewer *);
+    virtual QString menuName () const;
+    virtual void setAudioLang (int, const QString &);
+    virtual void setSubtitle (int, const QString &);
+    bool playing () const;
+    KDE_NO_EXPORT KProcess * process () const { return m_process; }
+    KDE_NO_EXPORT Source * source () const { return m_source; }
+    virtual WId widget ();
+    Viewer * viewer () const;
+    void setSource (Source * src) { m_source = src; }
+    virtual bool grabPicture (const KURL & url, int pos);
+    bool supports (const char * source) const;
+    State state () const { return m_state; }
+    NodePtr mrl () const { return m_mrl; }
+signals:
+    void grabReady (const QString & path);
+public slots:
+    virtual bool ready (Viewer *);
+    bool play (Source *, NodePtr mrl);
+    virtual bool stop ();
+    virtual bool quit ();
+    virtual bool pause ();
+    /* seek (pos, abs) seek position in deci-seconds */
+    virtual bool seek (int pos, bool absolute);
+    /* volume from 0 to 100 */
+    virtual bool volume (int pos, bool absolute);
+    /* saturation/hue/contrast/brightness from -100 to 100 */
+    virtual bool saturation (int pos, bool absolute);
+    virtual bool hue (int pos, bool absolute);
+    virtual bool contrast (int pos, bool absolute);
+    virtual bool brightness (int pos, bool absolute);
+protected slots:
+    void rescheduledStateChanged ();
+    void result (KIO::Job *);
+protected:
+    void setState (State newstate);
+    virtual bool deMediafiedPlay ();
+    virtual void terminateJobs ();
+    Source * m_source;
+    Settings * m_settings;
+    NodePtrW m_mrl;
+    State m_state;
+    State m_old_state;
+    KProcess * m_process;
+    KIO::Job * m_job;
+    QString m_url;
+    int m_request_seek;
+    const char ** m_supported_sources;
+private:
+    QGuardedPtr <Viewer> m_viewer;
+};
+
+/*
+ * Base class for all MPlayer based processes
+ */
+class MPlayerBase : public Process {
+    Q_OBJECT
+public:
+    MPlayerBase (QObject * parent, Settings * settings, const char * n);
+    ~MPlayerBase ();
+    void initProcess (Viewer *);
+public slots:
+    virtual bool stop ();
+    virtual bool quit ();
+protected:
+    bool sendCommand (const QString &);
+    QStringList commands;
+    bool m_use_slave : 1;
+protected slots:
+    virtual void processStopped (KProcess *);
+private slots:
+    void dataWritten (KProcess *);
+};
+
+class MPlayerPreferencesPage;
+class MPlayerPreferencesFrame;
+
+/*
+ * MPlayer process
+ */
+class KDE_EXPORT MPlayer : public MPlayerBase {
+    Q_OBJECT
+public:
+    MPlayer (QObject * parent, Settings * settings);
+    ~MPlayer ();
+    virtual void init ();
+    virtual QString menuName () const;
+    virtual WId widget ();
+    virtual bool grabPicture (const KURL & url, int pos);
+    virtual void setAudioLang (int, const QString &);
+    virtual void setSubtitle (int, const QString &);
+    bool run (const char * args, const char * pipe = 0L);
+public slots:
+    virtual bool deMediafiedPlay ();
+    virtual bool stop ();
+    virtual bool pause ();
+    virtual bool seek (int pos, bool absolute);
+    virtual bool volume (int pos, bool absolute);
+    virtual bool saturation (int pos, bool absolute);
+    virtual bool hue (int pos, bool absolute);
+    virtual bool contrast (int pos, bool absolute);
+    virtual bool brightness (int pos, bool absolute);
+    MPlayerPreferencesPage * configPage () const { return m_configpage; }
+    bool ready (Viewer *);
+protected slots:
+    void processStopped (KProcess *);
+private slots:
+    void processOutput (KProcess *, char *, int);
+private:
+    QString m_process_output;
+    QString m_grabfile;
+    QWidget * m_widget;
+    MPlayerPreferencesPage * m_configpage;
+    QString m_tmpURL;
+    struct LangInfo {
+        LangInfo (int i, const QString & n) : id (i), name (n) {}
+        int id; QString name; SharedPtr <LangInfo> next;
+    };
+    SharedPtr <LangInfo> alanglist;
+    WeakPtr <LangInfo> alanglist_end;
+    SharedPtr <LangInfo> slanglist;
+    WeakPtr <LangInfo> slanglist_end;
+    int aid, sid;
+    int old_volume;
+    bool m_needs_restarted;
+};
+
+/*
+ * MPlayer preferences page
+ */
+class KMPLAYER_NO_EXPORT MPlayerPreferencesPage : public PreferencesPage {
+public:
+    enum Pattern {
+        pat_size = 0, pat_cache, pat_pos, pat_index,
+        pat_refurl, pat_ref, pat_start,
+        pat_dvdlang, pat_dvdsub, pat_dvdtitle, pat_dvdchapter,
+        pat_vcdtrack, pat_cdromtracks,
+        pat_last
+    };
+    MPlayerPreferencesPage (MPlayer *);
+    KDE_NO_CDTOR_EXPORT ~MPlayerPreferencesPage () {}
+    void write (KConfig *);
+    void read (KConfig *);
+    void sync (bool fromUI);
+    void prefLocation (QString & item, QString & icon, QString & tab);
+    QFrame * prefPage (QWidget * parent);
+    QRegExp m_patterns[pat_last];
+    int cachesize;
+    QString mplayer_path;
+    QString additionalarguments;
+    bool alwaysbuildindex;
+private:
+    MPlayer * m_process;
+    MPlayerPreferencesFrame * m_configframe;
+};
+
+/*
+ * Base class for all recorders
+ */
+class KMPLAYER_EXPORT Recorder {
+public:
+    KDE_NO_EXPORT const KURL & recordURL () const { return m_recordurl; }
+    KDE_NO_EXPORT void setURL (const KURL & url) { m_recordurl = url; }
+protected:
+    KURL m_recordurl;
+};
+
+/*
+ * MEncoder recorder
+ */
+class MEncoder : public MPlayerBase, public Recorder {
+    Q_OBJECT
+public:
+    MEncoder (QObject * parent, Settings * settings);
+    ~MEncoder ();
+    virtual void init ();
+    virtual bool deMediafiedPlay ();
+public slots:
+    virtual bool stop ();
+};
+
+/*
+ * MPlayer recorder, runs 'mplayer -dumpstream'
+ */
+class KMPLAYER_NO_EXPORT MPlayerDumpstream
+  : public MPlayerBase, public Recorder {
+    Q_OBJECT
+public:
+    MPlayerDumpstream (QObject * parent, Settings * settings);
+    ~MPlayerDumpstream ();
+    virtual void init ();
+    virtual bool deMediafiedPlay ();
+public slots:
+    virtual bool stop ();
+};
+
+class XMLPreferencesPage;
+class XMLPreferencesFrame;
+
+/*
+ * Base class for all backend processes having the KMPlayer::Backend interface
+ */
+class KMPLAYER_EXPORT CallbackProcess : public Process {
+    Q_OBJECT
+    friend class Callback;
+public:
+    CallbackProcess (QObject * parent, Settings * settings, const char * n, const QString & menu);
+    ~CallbackProcess ();
+    virtual void setStatusMessage (const QString & msg);
+    virtual void setErrorMessage (int code, const QString & msg);
+    virtual void setFinished ();
+    virtual void setPlaying ();
+    virtual void setStarted (QCString dcopname, QByteArray & data);
+    virtual void setMovieParams (int length, int width, int height, float aspect, const QStringList & alang, const QStringList & slang);
+    virtual void setMoviePosition (int position);
+    virtual void setLoadingProgress (int percentage);
+    virtual void setAudioLang (int, const QString &);
+    virtual void setSubtitle (int, const QString &);
+    virtual QString menuName () const;
+    virtual WId widget ();
+    KDE_NO_EXPORT QByteArray & configData () { return m_configdata; }
+    KDE_NO_EXPORT bool haveConfig () { return m_have_config == config_yes; }
+    bool getConfigData ();
+    void setChangedData (const QByteArray &);
+    QString dcopName ();
+    NodePtr configDocument () { return configdoc; }
+    void initProcess (Viewer *);
+    virtual bool deMediafiedPlay ();
+public slots:
+    bool stop ();
+    bool quit ();
+    bool pause ();
+    bool seek (int pos, bool absolute);
+    bool volume (int pos, bool absolute);
+    bool saturation (int pos, bool absolute);
+    bool hue (int pos, bool absolute);
+    bool contrast (int pos, bool absolute);
+    bool brightness (int pos, bool absolute);
+signals:
+    void configReceived ();
+protected slots:
+    void processStopped (KProcess *);
+    void processOutput (KProcess *, char *, int);
+protected:
+    Callback * m_callback;
+    Backend_stub * m_backend;
+    QString m_menuname;
+    QByteArray m_configdata;
+    QByteArray m_changeddata;
+    XMLPreferencesPage * m_configpage;
+    NodePtr configdoc;
+    bool in_gui_update;
+    enum { config_unknown, config_probe, config_yes, config_no } m_have_config;
+    enum { send_no, send_try, send_new } m_send_config;
+};
+
+/*
+ * Config document as used by kxineplayer backend
+ */
+struct KMPLAYER_NO_EXPORT ConfigDocument : public Document {
+    ConfigDocument ();
+    ~ConfigDocument ();
+    NodePtr childFromTag (const QString & tag);
+};
+
+/*
+ * Element for ConfigDocument
+ */
+struct KMPLAYER_NO_EXPORT ConfigNode : public DarkNode {
+    ConfigNode (NodePtr & d, const QString & tag);
+    KDE_NO_CDTOR_EXPORT ~ConfigNode () {}
+    NodePtr childFromTag (const QString & tag);
+    QWidget * w;
+};
+
+/*
+ * Element for ConfigDocument, defining type of config item
+ */
+struct KMPLAYER_NO_EXPORT TypeNode : public ConfigNode {
+    TypeNode (NodePtr & d, const QString & t);
+    KDE_NO_CDTOR_EXPORT ~TypeNode () {}
+    NodePtr childFromTag (const QString & tag);
+    void changedXML (QTextStream & out);
+    QWidget * createWidget (QWidget * parent);
+    const char * nodeName () const { return tag.ascii (); }
+    QString tag;
+};
+
+/*
+ * Preference page for XML type of docuement
+ */
+class KMPLAYER_NO_EXPORT XMLPreferencesPage : public PreferencesPage {
+public:
+    XMLPreferencesPage (CallbackProcess *);
+    ~XMLPreferencesPage ();
+    void write (KConfig *);
+    void read (KConfig *);
+    void sync (bool fromUI);
+    void prefLocation (QString & item, QString & icon, QString & tab);
+    QFrame * prefPage (QWidget * parent);
+private:
+    CallbackProcess * m_process;
+    XMLPreferencesFrame * m_configframe;
+};
+
+/*
+ * Xine backend process
+ */
+class KMPLAYER_NO_EXPORT Xine : public CallbackProcess, public Recorder {
+    Q_OBJECT
+public:
+    Xine (QObject * parent, Settings * settings);
+    ~Xine ();
+public slots:
+    bool ready (Viewer *);
+};
+
+/*
+ * GStreamer backend process
+ */
+class KMPLAYER_NO_EXPORT GStreamer : public CallbackProcess {
+    Q_OBJECT
+public:
+    GStreamer (QObject * parent, Settings * settings);
+    ~GStreamer ();
+public slots:
+    virtual bool ready (Viewer *);
+};
+
+/*
+ * ffmpeg backend recorder
+ */
+class KMPLAYER_EXPORT FFMpeg : public Process, public Recorder {
+    Q_OBJECT
+public:
+    FFMpeg (QObject * parent, Settings * settings);
+    ~FFMpeg ();
+    virtual void init ();
+    virtual bool deMediafiedPlay ();
+public slots:
+    virtual bool stop ();
+    virtual bool quit ();
+private slots:
+    void processStopped (KProcess *);
+};
+
+/*
+ * npplayer backend
+ */
+
+class KMPLAYER_NO_EXPORT NpStream : public QObject {
+    Q_OBJECT
+public:
+    enum Reason {
+        NoReason = -1,
+        BecauseDone = 0, BecauseError = 1, BecauseStopped = 2
+    };
+
+    NpStream (QObject *parent, Q_UINT32 stream_id, const KURL & url);
+    ~NpStream ();
+
+    void open ();
+    void close ();
+
+    KURL url;
+    QByteArray pending_buf;
+    KIO::TransferJob *job;
+    timeval data_arrival;
+    Q_UINT32 bytes;
+    Q_UINT32 stream_id;
+    Q_UINT32 content_length;
+    Reason finish_reason;
+    QString mimetype;
+signals:
+    void stateChanged ();
+    void redirected (Q_UINT32, const KURL &);
+private slots:
+    void slotResult (KIO::Job*);
+    void slotData (KIO::Job*, const QByteArray& qb);
+    void redirection (KIO::Job *, const KURL &url);
+    void slotMimetype (KIO::Job *, const QString &mime);
+    void slotTotalSize (KIO::Job *, KIO::filesize_t sz);
+};
+
+class KMPLAYER_NO_EXPORT NpPlayer : public Process {
+    Q_OBJECT
+public:
+    NpPlayer (QObject * parent, Settings * settings, const QString & srv);
+    ~NpPlayer ();
+    virtual void init ();
+    virtual bool deMediafiedPlay ();
+    virtual void initProcess (Viewer * viewer);
+    virtual QString menuName () const;
+
+    void setStarted (const QString & srv);
+    void requestStream (const QString & path, const QString & url, const QString & target);
+    void destroyStream (const QString & path);
+
+    KDE_NO_EXPORT const QString & destination () const { return service; }
+    KDE_NO_EXPORT const QString & interface () const { return iface; }
+    KDE_NO_EXPORT QString objectPath () const { return path; }
+    QString evaluateScript (const QString & scr);
+signals:
+    void evaluate (const QString & scr, QString & result);
+    void openUrl (const KURL & url, const QString & target);
+public slots:
+    virtual bool stop ();
+    virtual bool quit ();
+public slots:
+    bool ready (Viewer *);
+private slots:
+    void processOutput (KProcess *, char *, int);
+    void processStopped (KProcess *);
+    void wroteStdin (KProcess *);
+    void streamStateChanged ();
+    void streamRedirected (Q_UINT32, const KURL &);
+protected:
+    virtual void terminateJobs ();
+private:
+    void sendFinish (Q_UINT32 sid, Q_UINT32 total, NpStream::Reason because);
+    void processStreams ();
+    QString service;
+    QString iface;
+    QString path;
+    QString filter;
+    QString m_base_url;
+    typedef QMap <Q_UINT32, NpStream *> StreamMap;
+    StreamMap streams;
+    QString remote_service;
+    QByteArray send_buf;
+    bool write_in_progress;
+};
+
+} // namespace
+
+#endif //_KMPLAYERPROCESS_H_