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/*
*
* $Id: sourceheader 511311 2006-02-19 14:51:05Z trueg $
* Copyright (C) 2006 Sebastian Trueg <[email protected]>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <[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; either version 2 of the License, or
* (at your option) any later version.
* See the file "COPYING" for the exact licensing terms.
*/
#include "k3baudiotrackaddingdialog.h"
#include <k3baudiodoc.h>
#include <k3baudiotrack.h>
#include <k3baudiofile.h>
#include <k3baudiodecoder.h>
#include <k3bbusywidget.h>
#include <k3bglobals.h>
#include <k3bthread.h>
#include <k3bthreadjob.h>
#include <k3bcuefileparser.h>
#include <klocale.h>
#include <kdebug.h>
#include <kmessagebox.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qfileinfo.h>
#include <qtimer.h>
#include <qdir.h>
class K3bAudioTrackAddingDialog::AnalyserThread : public K3bThread
{
public:
AnalyserThread()
: K3bThread(),
m_decoder(0) {
}
void run() {
emitStarted();
m_decoder->analyseFile();
emitFinished( m_decoder->isValid() );
}
K3bAudioDecoder* m_decoder;
};
K3bAudioTrackAddingDialog::K3bAudioTrackAddingDialog( QWidget* parent, const char* name )
: KDialogBase( Plain,
i18n("Please be patient..."),
Cancel,
Cancel,
parent,
name,
true,
true ),
m_bCanceled(false)
{
QWidget* page = plainPage();
QGridLayout* grid = new QGridLayout( page );
grid->setSpacing( spacingHint() );
grid->setMargin( marginHint() );
m_infoLabel = new QLabel( page );
m_busyWidget = new K3bBusyWidget( page );
grid->addWidget( m_infoLabel, 0, 0 );
grid->addWidget( m_busyWidget, 1, 0 );
m_analyserThread = new AnalyserThread();
m_analyserJob = new K3bThreadJob( m_analyserThread, this, this );
connect( m_analyserJob, SIGNAL(finished(bool)), this, SLOT(slotAnalysingFinished(bool)) );
}
K3bAudioTrackAddingDialog::~K3bAudioTrackAddingDialog()
{
delete m_analyserThread;
}
int K3bAudioTrackAddingDialog::addUrls( const KURL::List& urls,
K3bAudioDoc* doc,
K3bAudioTrack* afterTrack,
K3bAudioTrack* parentTrack,
K3bAudioDataSource* afterSource,
QWidget* parent )
{
if( urls.isEmpty() )
return 0;
K3bAudioTrackAddingDialog dlg( parent );
dlg.m_urls = extractUrlList( urls );
dlg.m_doc = doc;
dlg.m_trackAfter = afterTrack;
dlg.m_parentTrack = parentTrack;
dlg.m_sourceAfter = afterSource;
dlg.m_infoLabel->setText( i18n("Adding files to project \"%1\"...").arg(doc->URL().fileName()) );
dlg.m_busyWidget->showBusy(true);
QTimer::singleShot( 0, &dlg, SLOT(slotAddUrls()) );
int ret = dlg.exec();
QString message;
if( !dlg.m_unreadableFiles.isEmpty() )
message += QString("<p><b>%1:</b><br>%2")
.arg( i18n("Insufficient permissions to read the following files") )
.arg( dlg.m_unreadableFiles.join( "<br>" ) );
if( !dlg.m_notFoundFiles.isEmpty() )
message += QString("<p><b>%1:</b><br>%2")
.arg( i18n("Unable to find the following files") )
.arg( dlg.m_notFoundFiles.join( "<br>" ) );
if( !dlg.m_nonLocalFiles.isEmpty() )
message += QString("<p><b>%1:</b><br>%2")
.arg( i18n("No non-local files supported") )
.arg( dlg.m_unreadableFiles.join( "<br>" ) );
if( !dlg.m_unsupportedFiles.isEmpty() )
message += QString("<p><b>%1:</b><br><i>%2</i><br>%3")
.arg( i18n("Unable to handle the following files due to an unsupported format" ) )
.arg( i18n("You may manually convert these audio files to wave using another "
"application supporting the audio format and then add the wave files "
"to the K3b project.") )
.arg( dlg.m_unsupportedFiles.join( "<br>" ) );
if( !message.isEmpty() )
KMessageBox::detailedSorry( parent, i18n("Problems while adding files to the project."), message );
return ret;
}
void K3bAudioTrackAddingDialog::slotAddUrls()
{
if( m_bCanceled )
return;
if( m_urls.isEmpty() ) {
accept();
return;
}
KURL url = m_urls.first();
bool valid = true;
if( url.path().right(3).lower() == "cue" ) {
// see if its a cue file
K3bCueFileParser parser( url.path() );
if( parser.isValid() && parser.toc().contentType() == K3bDevice::AUDIO ) {
// remember cue url and set the new audio file url
m_cueUrl = url;
url = m_urls[0] = KURL::fromPathOrURL( parser.imageFilename() );
}
}
m_infoLabel->setText( i18n("Analysing file '%1'...").arg( url.fileName() ) );
if( !url.isLocalFile() ) {
valid = false;
m_nonLocalFiles.append( url.path() );
}
else {
QFileInfo fi( url.path() );
if( !fi.exists() ) {
valid = false;
m_notFoundFiles.append( url.path() );
}
else if( !fi.isReadable() ) {
valid = false;
m_unreadableFiles.append( url.path() );
}
}
if( valid ) {
bool reused;
K3bAudioDecoder* dec = m_doc->getDecoderForUrl( url, &reused );
if( dec ) {
m_analyserThread->m_decoder = dec;
if( reused )
slotAnalysingFinished( true );
else
m_analyserJob->start();
}
else {
valid = false;
m_unsupportedFiles.append( url.path() );
}
}
// invalid file, next url
if( !valid ) {
m_urls.remove( m_urls.begin() );
QTimer::singleShot( 0, this, SLOT(slotAddUrls()) );
}
}
void K3bAudioTrackAddingDialog::slotAnalysingFinished( bool /*success*/ )
{
if( m_bCanceled ) {
// We only started the analyser thread in case the decoder was new
// thus, we can safely delete it since no other source needs it.
delete m_analyserThread->m_decoder;
return;
}
KURL url = m_urls.first();
m_urls.remove( m_urls.begin() );
if( m_cueUrl.isValid() ) {
// import the cue file
m_doc->importCueFile( m_cueUrl.path(), m_trackAfter, m_analyserThread->m_decoder );
m_cueUrl = KURL();
}
else {
// create the track and source items
K3bAudioDecoder* dec = m_analyserThread->m_decoder;
K3bAudioFile* file = new K3bAudioFile( dec, m_doc );
if( m_parentTrack ) {
if( m_sourceAfter )
file->moveAfter( m_sourceAfter );
else
file->moveAhead( m_parentTrack->firstSource() );
m_sourceAfter = file;
}
else {
K3bAudioTrack* track = new K3bAudioTrack( m_doc );
track->setFirstSource( file );
track->setTitle( dec->metaInfo( K3bAudioDecoder::META_TITLE ) );
track->setArtist( dec->metaInfo( K3bAudioDecoder::META_ARTIST ) );
track->setSongwriter( dec->metaInfo( K3bAudioDecoder::META_SONGWRITER ) );
track->setComposer( dec->metaInfo( K3bAudioDecoder::META_COMPOSER ) );
track->setCdTextMessage( dec->metaInfo( K3bAudioDecoder::META_COMMENT ) );
if( m_trackAfter )
track->moveAfter( m_trackAfter );
else
track->moveAfter( m_doc->lastTrack() );
m_trackAfter = track;
}
}
QTimer::singleShot( 0, this, SLOT(slotAddUrls()) );
}
void K3bAudioTrackAddingDialog::slotCancel()
{
m_bCanceled = true;
m_analyserJob->cancel();
KDialogBase::slotCancel();
}
KURL::List K3bAudioTrackAddingDialog::extractUrlList( const KURL::List& urls )
{
KURL::List allUrls = urls;
KURL::List urlsFromPlaylist;
KURL::List::iterator it = allUrls.begin();
while( it != allUrls.end() ) {
const KURL& url = *it;
QFileInfo fi( url.path() );
if( fi.isDir() ) {
it = allUrls.remove( it );
// add all files in the dir
QDir dir(fi.filePath());
QStringList entries = dir.entryList( QDir::Files );
KURL::List::iterator oldIt = it;
// add all files into the list after the current item
for( QStringList::iterator dirIt = entries.begin();
dirIt != entries.end(); ++dirIt )
it = allUrls.insert( oldIt, KURL::fromPathOrURL( dir.absPath() + "/" + *dirIt ) );
}
else if( K3bAudioDoc::readPlaylistFile( url, urlsFromPlaylist ) ) {
it = allUrls.remove( it );
KURL::List::iterator oldIt = it;
// add all files into the list after the current item
for( KURL::List::iterator dirIt = urlsFromPlaylist.begin();
dirIt != urlsFromPlaylist.end(); ++dirIt )
it = allUrls.insert( oldIt, *dirIt );
}
else
++it;
}
return allUrls;
}
#include "k3baudiotrackaddingdialog.moc"
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