plugin/klash4/klash_part.h

   1 //
   2 //   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010,
   3 //   2011 Free Software Foundation, Inc
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software
  17 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18
  19 // Written by Koos Vriezen <koos ! vriezen ? xs4all ! nl>
  20
  21 #ifndef KLASH_PART_H
  22 #define KLASH_PART_H
  23
  24 #include <QX11EmbedWidget>
  25 #include <kprocess.h>
  26 #include <kparts/browserextension.h>
  27
  28 #if __GNUC__ - 0 > 3
  29 #define KLASH_NO_EXPORT __attribute__ ((visibility("hidden")))
  30 #else
  31 #define KLASH_NO_EXPORT
  32 #endif
  33 #define KDE_NO_CDTOR_EXPORT KLASH_NO_EXPORT
  34 #ifndef KDE_NO_EXPORT
  35 #define KDE_NO_EXPORT KLASH_NO_EXPORT
  36 #endif
  37
  38 class KAboutData;
  39 class KlashPart;
  40 class KInstance;
  41 class KProcess;
  42 class JSCommandEntry;
  43 class KlashView;
  44
  45 /*
  46  * Part notifications to hosting application
  47  */
  48 class KLASH_NO_EXPORT KlashBrowserExtension : public KParts::BrowserExtension {
  49     Q_OBJECT
  50 public:
  51     KlashBrowserExtension(KlashPart *parent);
  52     KDE_NO_CDTOR_EXPORT ~KlashBrowserExtension () {}
  53     void urlChanged (const QString & url);
  54     void setLoadingProgress (int percentage);
  55
  56     void saveState (QDataStream & stream);
  57     void restoreState (QDataStream & stream);
  58     void requestOpenUrl (const KUrl & url, const QString & target, const QString & service);
  59 };
  60
  61 /*
  62  * Part javascript support
  63  */
  64 class KLASH_NO_EXPORT KlashLiveConnectExtension : public KParts::LiveConnectExtension {
  65     Q_OBJECT
  66 public:
  67     KlashLiveConnectExtension (KlashPart * parent);
  68     ~KlashLiveConnectExtension ();
  69
  70     // LiveConnect interface
  71     bool get (const unsigned long, const QString &,
  72             KParts::LiveConnectExtension::Type &, unsigned long &, QString &);
  73     bool put (const unsigned long, const QString &, const QString &);
  74     bool call (const unsigned long, const QString &,
  75             const QStringList &, KParts::LiveConnectExtension::Type &,
  76             unsigned long &, QString &);
  77     void unregister (const unsigned long);
  78     void sendEvent(const unsigned long objid, const QString & event, const KParts::LiveConnectExtension::ArgList & args ) {
  79         emit partEvent(objid, event, args);
  80     }
  81
  82     void enableFinishEvent (bool b = true) { m_enablefinish = b; }
  83 signals:
  84     void partEvent (const unsigned long, const QString &,
  85                     const KParts::LiveConnectExtension::ArgList &);
  86 public slots:
  87     void setSize (int w, int h);
  88     void started ();
  89     void finished ();
  90 private:
  91     KlashPart * player;
  92     const JSCommandEntry * lastJSCommandEntry;
  93     bool m_started : 1;
  94     bool m_enablefinish : 1;
  95 };
  96
  97 class KLASH_NO_EXPORT KlashEmbed : public QX11EmbedWidget {
  98     KlashView * m_view;
  99 public:
 100     KlashEmbed (KlashView * parent);
 101     ~KlashEmbed ();
 102 };
 103
 104 class KLASH_NO_EXPORT KlashView : public QWidget {
 105     KlashEmbed * m_embed;
 106 public:
 107     KlashView (QWidget * parent);
 108     ~KlashView ();
 109     WId embedId ();
 110 protected:
 111     void resizeEvent (QResizeEvent *);
 112 };
 113
 114 /*
 115  * Part that gets created when used a KPart
 116  */
 117 class KLASH_NO_EXPORT KlashPart : public KParts::ReadOnlyPart {
 118     Q_OBJECT
 119     friend struct GroupPredicate;
 120 public:
 121     KlashPart (QWidget * wparent, QObject * parent, const QStringList &args);
 122     ~KlashPart ();
 123
 124     KDE_NO_EXPORT KlashBrowserExtension * browserextension() const
 125         { return m_browserextension; }
 126     KlashLiveConnectExtension * liveconnectextension () const
 127         { return m_liveconnectextension; }
 128     bool allowRedir (const KUrl & url) const;
 129     void fullScreen ();
 130     void setLoaded (int percentage);
 131     const QString & source () const { return m_src_url; }
 132 public slots:
 133     virtual bool openUrl (const KUrl & url);
 134     virtual bool closeUrl ();
 135     void play ();
 136     void stop ();
 137     void pause ();
 138     int width () const {return m_width; }
 139     int height () const {return m_height; }
 140 protected slots:
 141     void playingStarted ();
 142     void playingStopped ();
 143     void processStopped (int, QProcess::ExitStatus);
 144 protected:
 145     virtual bool openFile();
 146 private:
 147     QStringList m_args;
 148     KlashBrowserExtension * m_browserextension;
 149     KlashLiveConnectExtension * m_liveconnectextension;
 150     KProcess * m_process;
 151     KUrl m_docbase;
 152     QString m_src_url;
 153     QString m_file_name;
 154     int m_width;
 155     int m_height;
 156     //bool m_noresize : 1;
 157     bool m_autostart : 1;
 158     bool m_fullscreen : 1;
 159     bool m_started_emited : 1;
 160 };
 161
 162
 163 #endif