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103 lines
3.2 KiB
103 lines
3.2 KiB
14 years ago
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/***************************************************************************
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copyright : (C) 2006 by Robby Stephenson
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email : robby@periapsis.org
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of version 2 of the GNU General Public License as *
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* published by the Free Software Foundation; *
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* *
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***************************************************************************/
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// this class is largely copied from kdelibs/knewstuff/provider.cpp
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// which is Copyright (c) 2002 Cornelius Schumacher <schumacher@kde.org>
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// and licensed under GPL v2, just like Tellico
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#include "providerloader.h"
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#include "../tellico_debug.h"
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#include "../latin1literal.h"
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#include <kio/job.h>
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#include <knewstuff/provider.h>
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#include <kglobal.h>
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#include <kconfig.h>
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#include <kmessagebox.h>
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#include <klocale.h>
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#include <qdom.h>
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using Tellico::NewStuff::ProviderLoader;
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ProviderLoader::ProviderLoader( QWidget *parentWidget ) :
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mParentWidget( parentWidget ), mTryAlt(true)
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{
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mProviders.setAutoDelete( true );
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}
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void ProviderLoader::load( const QString &type, const QString &providersList )
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{
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mProviders.clear();
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mJobData.truncate(0);
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// myLog() << "ProviderLoader::load(): providersList: " << providersList << endl;
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KIO::TransferJob *job = KIO::get( KURL( providersList ), false, false );
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connect( job, SIGNAL( result( KIO::Job * ) ),
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SLOT( slotJobResult( KIO::Job * ) ) );
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connect( job, SIGNAL( data( KIO::Job *, const QByteArray & ) ),
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SLOT( slotJobData( KIO::Job *, const QByteArray & ) ) );
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connect( job, SIGNAL( percent (KIO::Job *, unsigned long) ),
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SIGNAL( percent (KIO::Job *, unsigned long) ) );
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// job->dumpObjectInfo();
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}
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void ProviderLoader::slotJobData( KIO::Job *, const QByteArray &data )
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{
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if ( data.size() == 0 ) return;
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QCString str( data, data.size() + 1 );
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mJobData.append( QString::fromUtf8( str ) );
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}
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void ProviderLoader::slotJobResult( KIO::Job *job )
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{
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if ( job->error() ) {
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job->showErrorDialog( mParentWidget );
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if(mTryAlt && !mAltProvider.isEmpty()) {
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mTryAlt = false;
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load(QString(), mAltProvider);
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} else {
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emit error();
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}
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return;
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}
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QDomDocument doc;
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if ( !doc.setContent( mJobData ) ) {
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myDebug() << "ProviderLoader::slotJobResult() - error parsing providers list." << endl;
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if(mTryAlt && !mAltProvider.isEmpty()) {
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mTryAlt = false;
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load(QString(), mAltProvider);
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} else {
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emit error();
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}
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return;
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}
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QDomElement providers = doc.documentElement();
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QDomNode n;
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for ( n = providers.firstChild(); !n.isNull(); n = n.nextSibling() ) {
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QDomElement p = n.toElement();
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if ( p.tagName() == Latin1Literal("provider") ) {
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mProviders.append( new KNS::Provider( p ) );
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}
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}
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emit providersLoaded( &mProviders );
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}
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#include "providerloader.moc"
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