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/* This file is part of the KDE project
Copyright (C) 2003 Fabian Wolf <[email protected]>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; version 2
of the License.
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <kfilemetainfo.h>
#include <klocale.h>
#include <kmimetype.h>
#include <kurl.h>
#include <tqvbox.h>
#include <tqlabel.h>
#include <tqpixmap.h>
#include <kio/netaccess.h>
#include <kurllabel.h>
#include <kmimetype.h>
#include <kmediaplayer/player.h>
#include <kparts/componentfactory.h>
#include <ksqueezedtextlabel.h>
#include "audiopreview.h"
AudioPreview::AudioPreview( TQWidget *parent, const char *name, const TQString &fileName, const TQString &mimeType)
: TQVBox( parent, name )
{
m_isTempFile = false;
pic = 0;
m_player = 0L;
description = 0;
// fileName is created by KUrl::prettyURL()
KURL url( fileName );
setSpacing( 0 );
if( url.isValid() && url.isLocalFile() ) {
m_localFile = url.path();
pic = new TQLabel(this);
pic->setPixmap(KMimeType::pixmapForURL( url ));
pic->adjustSize();
initView( mimeType );
} else if( !url.isLocalFile() ) {
KURLLabel *label = new KURLLabel( this );
label->setText(i18n("This audio file isn't stored\non the local host.\nClick on this label to load it.\n" ) );
label->setURL( url.prettyURL() );
connect(label, TQT_SIGNAL(leftClickedURL(const TQString&)), TQT_SLOT(downloadFile(const TQString&)));
pic = label;
} else {
description = new TQLabel(this );
description->setText(i18n("Unable to load audio file") );
}
}
AudioPreview::~AudioPreview()
{
if ( m_isTempFile )
KIO::NetAccess::removeTempFile( m_localFile );
delete m_player;
}
void AudioPreview::initView( const TQString& mimeType )
{
KURL url = KURL::fromPathOrURL( m_localFile );
pic->setText( TQString::null );
pic->setPixmap(KMimeType::pixmapForURL( url ));
pic->adjustSize();
KFileMetaInfo info(m_localFile);
KMimeType::Ptr mimeptr = KMimeType::mimeType(mimeType);
TQString desc;
if (info.isValid())
{
if (mimeptr->is("audio/x-mp3") || mimeptr->is("application/ogg"))
{
// following 3 infos might be very long; make sure they get squeezed
// TODO: when string-freeze is over, eliminate trailing '\n' as it's no longer needed
KSqueezedTextLabel *sl;
sl = new KSqueezedTextLabel(this);
sl->setText(i18n("Artist: %1\n").arg(info.item("Artist").value().toString()));
sl = new KSqueezedTextLabel(this);
sl->setText(i18n("Title: %1\n").arg(info.item("Title").value().toString()));
sl = new KSqueezedTextLabel(this);
sl->setText(i18n("Comment: %1\n").arg(info.item("Comment").value().toString()));
desc.append(i18n("Biterate: 160 kbits/s", "Bitrate: %1 %2\n").arg( info.item("Bitrate").value().toString() ).arg( info.item("Bitrate").suffix() ));
}
desc.append(i18n("Sample rate: %1 %2\n").arg( info.item("Sample Rate").value().toString() ).arg( info.item("Sample Rate").suffix() ));
desc.append(i18n("Length: "));
/* Calculate length in mm:ss format */
int length = info.item("Length").value().toInt();
if (length/60 < 10)
desc.append("0");
desc.append(TQString("%1:").arg(length/60, 0, 10));
if (length%60 < 10)
desc.append("0");
desc.append(TQString("%1\n").arg(length%60, 0, 10));
}
description = new TQLabel(this);
description->setText( desc );
description->adjustSize();
m_player = KParts::ComponentFactory::createInstanceFromQuery<KMediaPlayer::Player>( "KMediaPlayer/Player", TQString::null, this );
if ( m_player )
{
static_cast<KParts::ReadOnlyPart*>(m_player)->openURL( url );
m_player->widget()->show();
}
}
void AudioPreview::downloadFile( const TQString& url )
{
if( KIO::NetAccess::download( KURL::fromPathOrURL( url ), m_localFile , topLevelWidget()) )
{
m_isTempFile = true;
initView( KMimeType::findByPath( m_localFile )->name() );
}
}
#include <audiopreview.moc>
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