kfileaudiopreview.cpp00001 #include "kfileaudiopreview.h"
00002
00003 #include <qcheckbox.h>
00004 #include <qhbox.h>
00005 #include <qlayout.h>
00006 #include <qvgroupbox.h>
00007
00008 #include <kglobal.h>
00009 #include <kconfig.h>
00010 #include <klibloader.h>
00011 #include <klocale.h>
00012 #include <kmediaplayer/player.h>
00013 #include <kmimetype.h>
00014 #include <kparts/componentfactory.h>
00015
00016 #include <kplayobjectfactory.h>
00017
00018 #include <config-kfile.h>
00019
00020 class KFileAudioPreviewFactory : public KLibFactory
00021 {
00022 protected:
00023 virtual QObject *createObject( QObject *parent, const char *name,
00024 const char *, const QStringList & )
00025 {
00026 return new KFileAudioPreview( dynamic_cast<QWidget*>( parent ), name );
00027 }
00028 };
00029
00030 K_EXPORT_COMPONENT_FACTORY( kfileaudiopreview, KFileAudioPreviewFactory )
00031
00032
00033
00034
00035
00036
00037 class KFileAudioPreview::KFileAudioPreviewPrivate
00038 {
00039 public:
00040 KFileAudioPreviewPrivate( QWidget *parent )
00041 {
00042 player = KParts::ComponentFactory::createInstanceFromQuery<KMediaPlayer::Player>( "KMediaPlayer/Player", QString::null, parent );
00043 }
00044
00045 ~KFileAudioPreviewPrivate()
00046 {
00047 delete player;
00048 }
00049
00050 KMediaPlayer::Player *player;
00051 };
00052
00053
00054 KFileAudioPreview::KFileAudioPreview( QWidget *parent, const char *name )
00055 : KPreviewWidgetBase( parent, name )
00056 {
00057 KGlobal::locale()->insertCatalogue("kfileaudiopreview");
00058
00059 QStringList formats = KDE::PlayObjectFactory::mimeTypes();
00060
00061 QStringList::ConstIterator it = formats.begin();
00062 for ( ; it != formats.end(); ++it )
00063 m_supportedFormats.insert( *it, (void*) 1 );
00064
00065 QVGroupBox *box = new QVGroupBox( i18n("Media Player"), this );
00066 QVBoxLayout *layout = new QVBoxLayout( this );
00067 layout->addWidget( box );
00068
00069 (void) new QWidget( box );
00070
00071 d = new KFileAudioPreviewPrivate( 0L );
00072 if ( d->player )
00073 {
00074 setSupportedMimeTypes( formats );
00075 KMediaPlayer::View *view = d->player->view();
00076 view->setEnabled( false );
00077
00078
00079
00080 if ( view->videoWidget() )
00081 {
00082 QHBox *frame = new QHBox( box );
00083 frame->setFrameStyle( QFrame::Panel | QFrame::Sunken );
00084 frame->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding ) );
00085 view->videoWidget()->reparent( frame, QPoint(0,0) );
00086 }
00087
00088 view->reparent( box, QPoint(0,0) );
00089 }
00090
00091 m_autoPlay = new QCheckBox( i18n("Play &automatically"), box );
00092 KConfigGroup config( KGlobal::config(), ConfigGroup );
00093 m_autoPlay->setChecked( config.readBoolEntry( "Autoplay sounds", true ) );
00094 connect( m_autoPlay, SIGNAL(toggled(bool)), SLOT(toggleAuto(bool)) );
00095 }
00096
00097 KFileAudioPreview::~KFileAudioPreview()
00098 {
00099 KConfigGroup config( KGlobal::config(), ConfigGroup );
00100 config.writeEntry( "Autoplay sounds", m_autoPlay->isChecked() );
00101
00102 delete d;
00103 }
00104
00105 void KFileAudioPreview::showPreview( const KURL &url )
00106 {
00107 if ( !d->player || !url.isValid() )
00108 return;
00109
00110 KMimeType::Ptr mt = KMimeType::findByURL( url );
00111 bool supported = m_supportedFormats.find( mt->name() );
00112 d->player->view()->setEnabled( supported );
00113 if ( !supported )
00114 return;
00115
00116 static_cast<KParts::ReadOnlyPart*>(d->player)->openURL( url );
00117 if ( m_autoPlay->isChecked() )
00118 d->player->play();
00119 }
00120
00121 void KFileAudioPreview::clearPreview()
00122 {
00123 if ( d->player )
00124 {
00125 d->player->stop();
00126 d->player->closeURL();
00127 }
00128 }
00129
00130 void KFileAudioPreview::toggleAuto( bool on )
00131 {
00132 if ( !d->player )
00133 return;
00134
00135 if ( on && m_currentURL.isValid() && d->player->view()->isEnabled() )
00136 d->player->play();
00137 else
00138 d->player->stop();
00139 }
00140
00141 void KFileAudioPreview::virtual_hook( int, void* )
00142 {}
00143
00144 #include "kfileaudiopreview.moc"
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