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/*
* Bittorrent Client using Qt4 and libtorrent .
* Copyright ( C ) 2006 Christophe Dumez
*
* 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 .
*
* 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 ; if not , write to the Free Software
* Foundation , Inc . , 51 Franklin Street , Fifth Floor , Boston , MA 02110 - 1301 , USA .
*
* In addition , as a special exception , the copyright holders give permission to
* link this program with the OpenSSL project ' s " OpenSSL " library ( or with
* modified versions of it that use the same license as the " OpenSSL " library ) ,
* and distribute the linked executables . You must obey the GNU General Public
* License in all respects for all of the code used other than " OpenSSL " . If you
* modify file ( s ) , you may extend this exception to your version of the file ( s ) ,
* but you are not obligated to do so . If you do not wish to do so , delete this
* exception statement from your version .
*
* Contact : chris @ qbittorrent . org
*/
# include "transferlistdelegate.h"
# include <QModelIndex>
# include <QStyleOptionViewItemV2>
# include <QApplication>
# include <QPainter>
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# include "base/utils/misc.h"
# include "base/utils/string.h"
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# include "torrentmodel.h"
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# include "base/bittorrent/session.h"
# include "base/bittorrent/torrenthandle.h"
# include "base/unicodestrings.h"
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# ifdef Q_OS_WIN
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# ifndef QBT_USES_QT5
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# include <QPlastiqueStyle>
# else
# include <QProxyStyle>
# endif
# endif
TransferListDelegate : : TransferListDelegate ( QObject * parent ) : QItemDelegate ( parent ) { }
TransferListDelegate : : ~ TransferListDelegate ( ) { }
void TransferListDelegate : : paint ( QPainter * painter , const QStyleOptionViewItem & option , const QModelIndex & index ) const {
QStyleOptionViewItemV2 opt = QItemDelegate : : setOptions ( index , option ) ;
painter - > save ( ) ;
switch ( index . column ( ) ) {
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case TorrentModel : : TR_AMOUNT_DOWNLOADED :
case TorrentModel : : TR_AMOUNT_UPLOADED :
case TorrentModel : : TR_AMOUNT_DOWNLOADED_SESSION :
case TorrentModel : : TR_AMOUNT_UPLOADED_SESSION :
case TorrentModel : : TR_AMOUNT_LEFT :
case TorrentModel : : TR_COMPLETED :
case TorrentModel : : TR_SIZE :
case TorrentModel : : TR_TOTAL_SIZE : {
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QItemDelegate : : drawBackground ( painter , opt , index ) ;
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opt . displayAlignment = Qt : : AlignRight | Qt : : AlignVCenter ;
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QItemDelegate : : drawDisplay ( painter , opt , option . rect , Utils : : Misc : : friendlyUnit ( index . data ( ) . toLongLong ( ) ) ) ;
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break ;
}
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case TorrentModel : : TR_ETA : {
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QItemDelegate : : drawBackground ( painter , opt , index ) ;
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opt . displayAlignment = Qt : : AlignRight | Qt : : AlignVCenter ;
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QItemDelegate : : drawDisplay ( painter , opt , option . rect , Utils : : Misc : : userFriendlyDuration ( index . data ( ) . toLongLong ( ) ) ) ;
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break ;
}
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case TorrentModel : : TR_SEEDS :
case TorrentModel : : TR_PEERS : {
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QString display = QString : : number ( index . data ( ) . toLongLong ( ) ) ;
qlonglong total = index . data ( Qt : : UserRole ) . toLongLong ( ) ;
if ( total > 0 ) {
// Scrape was successful, we have total values
display + = " ( " + QString : : number ( total ) + " ) " ;
}
QItemDelegate : : drawBackground ( painter , opt , index ) ;
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opt . displayAlignment = Qt : : AlignRight | Qt : : AlignVCenter ;
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QItemDelegate : : drawDisplay ( painter , opt , opt . rect , display ) ;
break ;
}
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case TorrentModel : : TR_STATUS : {
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const int state = index . data ( ) . toInt ( ) ;
QString display ;
switch ( state ) {
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case BitTorrent : : TorrentState : : Downloading :
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display = tr ( " Downloading " ) ;
break ;
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case BitTorrent : : TorrentState : : StalledDownloading :
display = tr ( " Stalled " , " Torrent is waiting for download to begin " ) ;
break ;
case BitTorrent : : TorrentState : : DownloadingMetadata :
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display = tr ( " Downloading metadata " , " used when loading a magnet link " ) ;
break ;
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case BitTorrent : : TorrentState : : ForcedDownloading :
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display = tr ( " [F] Downloading " , " used when the torrent is forced started. You probably shouldn't translate the F. " ) ;
break ;
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case BitTorrent : : TorrentState : : Allocating :
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display = tr ( " Allocating " , " qBittorrent is allocating the files on disk " ) ;
break ;
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case BitTorrent : : TorrentState : : Uploading :
case BitTorrent : : TorrentState : : StalledUploading :
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display = tr ( " Seeding " , " Torrent is complete and in upload-only mode " ) ;
break ;
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case BitTorrent : : TorrentState : : ForcedUploading :
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display = tr ( " [F] Seeding " , " used when the torrent is forced started. You probably shouldn't translate the F. " ) ;
break ;
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case BitTorrent : : TorrentState : : QueuedDownloading :
case BitTorrent : : TorrentState : : QueuedUploading :
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display = tr ( " Queued " , " i.e. torrent is queued " ) ;
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break ;
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case BitTorrent : : TorrentState : : CheckingDownloading :
case BitTorrent : : TorrentState : : CheckingUploading :
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display = tr ( " Checking " , " Torrent local data is being checked " ) ;
break ;
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case BitTorrent : : TorrentState : : QueuedForChecking :
display = tr ( " Queued for checking " , " i.e. torrent is queued for hash checking " ) ;
break ;
case BitTorrent : : TorrentState : : CheckingResumeData :
display = tr ( " Checking resume data " , " used when loading the torrents from disk after qbt is launched. It checks the correctness of the .fastresume file. Normally it is completed in a fraction of a second, unless loading many many torrents. " ) ;
break ;
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case BitTorrent : : TorrentState : : PausedDownloading :
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display = tr ( " Paused " ) ;
break ;
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case BitTorrent : : TorrentState : : PausedUploading :
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display = tr ( " Completed " ) ;
break ;
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case BitTorrent : : TorrentState : : MissingFiles :
display = tr ( " Missing Files " ) ;
break ;
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case BitTorrent : : TorrentState : : Error :
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display = tr ( " Errored " , " torrent status, the torrent has an error " ) ;
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break ;
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default :
display = " " ;
}
QItemDelegate : : drawBackground ( painter , opt , index ) ;
QItemDelegate : : drawDisplay ( painter , opt , opt . rect , display ) ;
break ;
}
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case TorrentModel : : TR_UPSPEED :
case TorrentModel : : TR_DLSPEED : {
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QItemDelegate : : drawBackground ( painter , opt , index ) ;
const qulonglong speed = index . data ( ) . toULongLong ( ) ;
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opt . displayAlignment = Qt : : AlignRight | Qt : : AlignVCenter ;
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QItemDelegate : : drawDisplay ( painter , opt , opt . rect , Utils : : Misc : : friendlyUnit ( speed , true ) ) ;
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break ;
}
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case TorrentModel : : TR_UPLIMIT :
case TorrentModel : : TR_DLLIMIT : {
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QItemDelegate : : drawBackground ( painter , opt , index ) ;
const qlonglong limit = index . data ( ) . toLongLong ( ) ;
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opt . displayAlignment = Qt : : AlignRight | Qt : : AlignVCenter ;
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QItemDelegate : : drawDisplay ( painter , opt , opt . rect , limit > 0 ? Utils : : Misc : : friendlyUnit ( limit , true ) : QString : : fromUtf8 ( C_INFINITY ) ) ;
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break ;
}
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case TorrentModel : : TR_TIME_ELAPSED : {
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QItemDelegate : : drawBackground ( painter , opt , index ) ;
qlonglong seeding_time = index . data ( Qt : : UserRole ) . toLongLong ( ) ;
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QString txt ;
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if ( seeding_time > 0 )
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txt + = tr ( " %1 (seeded for %2) " , " e.g. 4m39s (seeded for 3m10s) " )
. arg ( Utils : : Misc : : userFriendlyDuration ( index . data ( ) . toLongLong ( ) ) )
. arg ( Utils : : Misc : : userFriendlyDuration ( seeding_time ) ) ;
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QItemDelegate : : drawDisplay ( painter , opt , opt . rect , txt ) ;
break ;
}
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case TorrentModel : : TR_ADD_DATE :
case TorrentModel : : TR_SEED_DATE :
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QItemDelegate : : drawBackground ( painter , opt , index ) ;
QItemDelegate : : drawDisplay ( painter , opt , opt . rect , index . data ( ) . toDateTime ( ) . toLocalTime ( ) . toString ( Qt : : DefaultLocaleShortDate ) ) ;
break ;
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case TorrentModel : : TR_RATIO_LIMIT :
case TorrentModel : : TR_RATIO : {
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QItemDelegate : : drawBackground ( painter , opt , index ) ;
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opt . displayAlignment = Qt : : AlignRight | Qt : : AlignVCenter ;
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const qreal ratio = index . data ( ) . toDouble ( ) ;
QItemDelegate : : drawDisplay ( painter , opt , opt . rect ,
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( ( ratio = = - 1 ) | | ( ratio > BitTorrent : : TorrentHandle : : MAX_RATIO ) ) ? QString : : fromUtf8 ( C_INFINITY ) : Utils : : String : : fromDouble ( ratio , 2 ) ) ;
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break ;
}
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case TorrentModel : : TR_PRIORITY : {
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const int priority = index . data ( ) . toInt ( ) ;
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opt . displayAlignment = Qt : : AlignRight | Qt : : AlignVCenter ;
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if ( priority > 0 )
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QItemDelegate : : paint ( painter , opt , index ) ;
else {
QItemDelegate : : drawBackground ( painter , opt , index ) ;
QItemDelegate : : drawDisplay ( painter , opt , opt . rect , " * " ) ;
}
break ;
}
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case TorrentModel : : TR_PROGRESS : {
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QStyleOptionProgressBarV2 newopt ;
qreal progress = index . data ( ) . toDouble ( ) * 100. ;
newopt . rect = opt . rect ;
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newopt . text = ( ( progress = = 100.0 ) ? QString ( " 100% " ) : Utils : : String : : fromDouble ( progress , 1 ) + " % " ) ;
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newopt . progress = ( int ) progress ;
newopt . maximum = 100 ;
newopt . minimum = 0 ;
newopt . state | = QStyle : : State_Enabled ;
newopt . textVisible = true ;
# ifndef Q_OS_WIN
QApplication : : style ( ) - > drawControl ( QStyle : : CE_ProgressBar , & newopt , painter ) ;
# else
// XXX: To avoid having the progress text on the right of the bar
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# ifndef QBT_USES_QT5
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QPlastiqueStyle st ;
# else
QProxyStyle st ( " fusion " ) ;
# endif
st . drawControl ( QStyle : : CE_ProgressBar , & newopt , painter , 0 ) ;
# endif
break ;
}
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case TorrentModel : : TR_LAST_ACTIVITY : {
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QString elapsedString ;
long long elapsed = index . data ( ) . toLongLong ( ) ;
QItemDelegate : : drawBackground ( painter , opt , index ) ;
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opt . displayAlignment = Qt : : AlignRight | Qt : : AlignVCenter ;
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if ( elapsed = = 0 )
// Show '< 1m ago' when elapsed time is 0
elapsed = 1 ;
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if ( elapsed < 0 )
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elapsedString = Utils : : Misc : : userFriendlyDuration ( elapsed ) ;
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else
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elapsedString = tr ( " %1 ago " , " e.g.: 1h 20m ago " ) . arg ( Utils : : Misc : : userFriendlyDuration ( elapsed ) ) ;
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QItemDelegate : : drawDisplay ( painter , opt , option . rect , elapsedString ) ;
break ;
}
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default :
QItemDelegate : : paint ( painter , option , index ) ;
}
painter - > restore ( ) ;
}
QWidget * TransferListDelegate : : createEditor ( QWidget * , const QStyleOptionViewItem & , const QModelIndex & ) const {
// No editor here
return 0 ;
}
QSize TransferListDelegate : : sizeHint ( const QStyleOptionViewItem & option , const QModelIndex & index ) const {
QSize size = QItemDelegate : : sizeHint ( option , index ) ;
static int icon_height = - 1 ;
if ( icon_height = = - 1 ) {
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QIcon icon ( " :/icons/skin/downloading.png " ) ;
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QList < QSize > ic_sizes ( icon . availableSizes ( ) ) ;
icon_height = ic_sizes [ 0 ] . height ( ) ;
}
if ( size . height ( ) < icon_height )
size . setHeight ( icon_height ) ;
return size ;
}