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131 lines
3.9 KiB
C++
131 lines
3.9 KiB
C++
/* 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 "audiopreview.h"
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#include <QLabel>
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#include <QPixmap>
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#include <kfilemetainfo.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 <kio/netaccess.h>
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#include <kurllabel.h>
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#include <kservicetypetrader.h>
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#include <ksqueezedtextlabel.h>
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AudioPreview::AudioPreview( QWidget *parent, const KUrl &url, const QString &mimeType)
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: KVBox( parent )
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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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setSpacing( 0 );
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if( url.isValid() && url.isLocalFile() ) {
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m_localFile = url.toLocalFile();
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pic = new QLabel(this);
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pic->setPixmap(KIO::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 is not 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, SIGNAL(leftClickedUrl(const QString&)), SLOT(downloadFile(const QString&)));
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pic = label;
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} else {
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description = new QLabel(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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KIO::NetAccess::removeTempFile( m_localFile );
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delete m_player;
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}
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void AudioPreview::initView( const QString& mimeType )
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{
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KUrl url = KUrl::fromPath( m_localFile );
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pic->setText( QString() );
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pic->setPixmap(KIO::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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QString desc;
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if (info.isValid())
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{
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if (mimeptr->is("audio/mpeg") || mimeptr->is("application/ogg"))
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{
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// following 3 labels might be very long; make sure they get squeezed
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KSqueezedTextLabel *sl;
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sl = new KSqueezedTextLabel(this);
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sl->setText(i18n("Artist: %1", info.item("Artist").value().toString()));
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sl = new KSqueezedTextLabel(this);
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sl->setText(i18n("Title: %1", info.item("Title").value().toString()));
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sl = new KSqueezedTextLabel(this);
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sl->setText(i18n("Comment: %1", info.item("Comment").value().toString()));
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desc.append(i18nc("Bitrate: 160 kbits/s", "Bitrate: %1 %2\n", info.item("Bitrate").value().toString(), info.item("Bitrate").suffix() ));
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}
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desc.append(i18n("Sample rate: %1 %2\n", info.item("Sample Rate").value().toString(), 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(QString("%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(QString("%1\n").arg(length%60, 0, 10));
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}
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description = new QLabel(this);
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description->setText( desc );
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description->adjustSize();
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m_player = new KMediaWidget( this );
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if ( m_player )
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{
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m_player->show();
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m_player->open( url.url() );
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}
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}
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void AudioPreview::downloadFile( const QString& url )
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{
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if( KIO::NetAccess::download( KUrl( url ), m_localFile , window()) )
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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 "moc_audiopreview.cpp"
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