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136 lines
4.5 KiB
136 lines
4.5 KiB
/* This file is part of the KDE project
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Copyright (C) 2003 Fabian Wolf <fabianw@gmx.net>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; version 2
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of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <tdefilemetainfo.h>
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#include <klocale.h>
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#include <kmimetype.h>
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#include <kurl.h>
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#include <tqvbox.h>
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#include <tqlabel.h>
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#include <tqpixmap.h>
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#include <tdeio/netaccess.h>
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#include <kurllabel.h>
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#include <kmimetype.h>
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#include <tdemediaplayer/player.h>
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#include <tdeparts/componentfactory.h>
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#include <ksqueezedtextlabel.h>
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#include "audiopreview.h"
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AudioPreview::AudioPreview( TQWidget *parent, const char *name, const TQString &fileName, const TQString &mimeType)
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: TQVBox( parent, name )
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{
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m_isTempFile = false;
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pic = 0;
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m_player = 0L;
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description = 0;
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// fileName is created by KUrl::prettyURL()
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KURL url( fileName );
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setSpacing( 0 );
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if( url.isValid() && url.isLocalFile() ) {
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m_localFile = url.path();
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pic = new TQLabel(this);
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pic->setPixmap(KMimeType::pixmapForURL( url ));
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pic->adjustSize();
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initView( mimeType );
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} else if( !url.isLocalFile() ) {
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KURLLabel *label = new KURLLabel( this );
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label->setText(i18n("This audio file isn't stored\non the local host.\nClick on this label to load it.\n" ) );
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label->setURL( url.prettyURL() );
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connect(label, TQT_SIGNAL(leftClickedURL(const TQString&)), TQT_SLOT(downloadFile(const TQString&)));
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pic = label;
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} else {
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description = new TQLabel(this );
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description->setText(i18n("Unable to load audio file") );
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}
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}
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AudioPreview::~AudioPreview()
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{
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if ( m_isTempFile )
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TDEIO::NetAccess::removeTempFile( m_localFile );
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delete m_player;
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}
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void AudioPreview::initView( const TQString& mimeType )
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{
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KURL url = KURL::fromPathOrURL( m_localFile );
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pic->setText( TQString() );
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pic->setPixmap(KMimeType::pixmapForURL( url ));
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pic->adjustSize();
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KFileMetaInfo info(m_localFile);
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KMimeType::Ptr mimeptr = KMimeType::mimeType(mimeType);
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TQString desc;
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if (info.isValid())
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{
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if (mimeptr->is("audio/x-mp3") || mimeptr->is("application/ogg"))
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{
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// following 3 infos might be very long; make sure they get squeezed
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// TODO: when string-freeze is over, eliminate trailing '\n' as it's no longer needed
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KSqueezedTextLabel *sl;
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sl = new KSqueezedTextLabel(this);
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sl->setText(i18n("Artist: %1\n").arg(info.item("Artist").value().toString()));
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sl = new KSqueezedTextLabel(this);
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sl->setText(i18n("Title: %1\n").arg(info.item("Title").value().toString()));
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sl = new KSqueezedTextLabel(this);
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sl->setText(i18n("Comment: %1\n").arg(info.item("Comment").value().toString()));
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desc.append(i18n("Biterate: 160 kbits/s", "Bitrate: %1 %2\n").arg( info.item("Bitrate").value().toString() ).arg( info.item("Bitrate").suffix() ));
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}
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desc.append(i18n("Sample rate: %1 %2\n").arg( info.item("Sample Rate").value().toString() ).arg( info.item("Sample Rate").suffix() ));
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desc.append(i18n("Length: "));
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/* Calculate length in mm:ss format */
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int length = info.item("Length").value().toInt();
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if (length/60 < 10)
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desc.append("0");
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desc.append(TQString("%1:").arg(length/60, 0, 10));
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if (length%60 < 10)
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desc.append("0");
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desc.append(TQString("%1\n").arg(length%60, 0, 10));
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}
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description = new TQLabel(this);
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description->setText( desc );
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description->adjustSize();
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m_player = KParts::ComponentFactory::createInstanceFromQuery<KMediaPlayer::Player>( "KMediaPlayer/Player", TQString(), TQT_TQOBJECT(this) );
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if ( m_player )
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{
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static_cast<KParts::ReadOnlyPart*>(m_player)->openURL( url );
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m_player->widget()->show();
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}
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}
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void AudioPreview::downloadFile( const TQString& url )
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{
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if( TDEIO::NetAccess::download( KURL::fromPathOrURL( url ), m_localFile , topLevelWidget()) )
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{
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m_isTempFile = true;
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initView( KMimeType::findByPath( m_localFile )->name() );
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}
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}
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#include <audiopreview.moc>
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