src/servicebrowser/magnatunestore/magnatuneredownloadhandler.cpp

   1 /***************************************************************************
   2  *   Copyright (c) 2006, 2007                                              *
   3  *        Nikolaj Hald Nielsen <nhnFreespirit@gmail.com>                   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02111-1307, USA.          *
  19  ***************************************************************************/
  20
  21 #include "magnatuneredownloadhandler.h"
  22 #include "magnatuneredownloadhandler.moc"
  23
  24 #include "amarok.h"
  25 #include "debug.h"
  26
  27 #include <KLocale>
  28 #include "KMessageBox"
  29
  30 #include "QDir"
  31
  32
  33
  34
  35
  36
  37 MagnatuneRedownloadHandler::MagnatuneRedownloadHandler(QWidget * parent)
  38 {
  39     m_parent = parent;
  40     m_redownloadDialog = 0;
  41     m_downloadDialog = 0;
  42     m_albumDownloader = 0;
  43 }
  44
  45
  46 MagnatuneRedownloadHandler::~MagnatuneRedownloadHandler()
  47 {
  48 }
  49
  50 void MagnatuneRedownloadHandler::showRedownloadDialog( )
  51 {
  52
  53      debug() << "Show redownload dialog" << endl;
  54
  55     QStringList previousDownloads = GetPurchaseList();
  56
  57     if (previousDownloads.isEmpty()) {
  58
  59         //No previously purchased track information found. No more to do here...
  60         KMessageBox::information( m_parent, i18n( "No purchases found!" ) ,
  61                                   i18n( "No previous purchases have been found. Nothing to redownload..." ) + '\n' );
  62         return;
  63     }
  64
  65     if (m_redownloadDialog == 0) {
  66         m_redownloadDialog = new MagnatuneRedownloadDialog( m_parent );
  67         connect( m_redownloadDialog, SIGNAL( redownload( const QString &) ), this, SLOT( redownload( const QString &) ) );
  68         connect( m_redownloadDialog, SIGNAL(cancelled() ), this, SLOT( selectionDialogCancelled() ));
  69     }
  70
  71
  72     m_redownloadDialog->setRedownloadItems( previousDownloads );
  73
  74     m_redownloadDialog->show();
  75
  76 }
  77
  78 QStringList MagnatuneRedownloadHandler::GetPurchaseList( )
  79 {
  80
  81     debug() << "MagnatuneRedownloadHandler::GetPurchaseList( )" << endl;
  82
  83     QStringList returnList;
  84     QDir purchaseInfoDir( Amarok::saveLocation( "magnatune.com/purchases/" ) );
  85
  86     if ( !purchaseInfoDir.exists () ) {
  87       return returnList;
  88     }
  89
  90     purchaseInfoDir.setFilter( QDir::Files);
  91     purchaseInfoDir.setSorting( QDir::Name );
  92
  93     const QFileInfoList list = purchaseInfoDir.entryInfoList();
  94     QFileInfoList::const_iterator it( list.begin() );
  95     QFileInfo fi;
  96
  97     while ( it != list.end() ) {
  98         fi = *it;
  99         returnList.append( fi.fileName() );
 100         ++it;
 101     }
 102      debug() << "Done parsing previous purchases!" << endl;
 103     return returnList;
 104
 105 }
 106
 107 void MagnatuneRedownloadHandler::redownload( const QString &storedInfoFileName )
 108 {
 109
 110     QDir purchaseInfoDir( Amarok::saveLocation( "magnatune.com/purchases/" ) );
 111     QString absFileName = purchaseInfoDir.absolutePath() + '/' + storedInfoFileName;
 112
 113    debug() << "Redownload file: " << absFileName << endl;
 114
 115     if ( m_albumDownloader == 0 )
 116     {
 117         m_albumDownloader = new MagnatuneAlbumDownloader();
 118         connect( m_albumDownloader, SIGNAL( downloadComplete( bool ) ), this, SLOT( albumDownloadComplete( bool ) ) );
 119     }
 120
 121
 122     if (m_downloadDialog == 0) {
 123         m_downloadDialog = new MagnatuneDownloadDialog(m_parent);
 124          connect( m_downloadDialog, SIGNAL( downloadAlbum( MagnatuneDownloadInfo *  ) ), m_albumDownloader, SLOT( downloadAlbum( MagnatuneDownloadInfo * ) ) );
 125     }
 126
 127
 128     MagnatuneDownloadInfo * downloadInfo = new MagnatuneDownloadInfo();
 129     if ( downloadInfo->initFromFile( absFileName ) )
 130     {
 131
 132         debug() << "Showing download dialog" << endl;
 133         m_downloadDialog->setDownloadInfo( downloadInfo );
 134         m_downloadDialog->show();
 135     }
 136     else
 137     {
 138
 139         KMessageBox::information( m_parent, i18n( "Could not re-download album" ),
 140                                   i18n( "There seems to be a problem with the selected redownload info file." ) + '\n' );
 141
 142     }
 143
 144 }
 145
 146 void MagnatuneRedownloadHandler::selectionDialogCancelled( )
 147 {
 148     if (m_redownloadDialog != 0) {
 149         m_redownloadDialog->hide();
 150         delete m_redownloadDialog;
 151         m_redownloadDialog = 0;
 152     }
 153 }
 154
 155 void MagnatuneRedownloadHandler::albumDownloadComplete( bool success )
 156 {
 157     Q_UNUSED( success );
 158     //cleanup time!
 159
 160     if (m_downloadDialog != 0) {
 161        delete m_downloadDialog;
 162        m_downloadDialog = 0;
 163     }
 164     if (m_albumDownloader != 0) {
 165         delete m_albumDownloader;
 166         m_albumDownloader = 0;
 167     }
 168
 169 }
 170
 171
 172
 173