qBittorrent/src/transferlistdelegate.h
2010-10-23 19:12:00 +00:00

203 lines
7.7 KiB
C++

/*
* 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
*/
#ifndef TRANSFERLISTDELEGATE_H
#define TRANSFERLISTDELEGATE_H
#include <QItemDelegate>
#include <QModelIndex>
#include <QByteArray>
#include <QStyleOptionViewItem>
#include <QStyleOptionViewItemV2>
#include <QApplication>
#include <QPainter>
#include <QDateTime>
#include "misc.h"
#ifdef Q_WS_WIN
#include <QPlastiqueStyle>
#endif
// Defines for download list list columns
enum TorrentState {STATE_DOWNLOADING, STATE_STALLED_DL, STATE_STALLED_UP, STATE_SEEDING, STATE_PAUSED_DL, STATE_PAUSED_UP, STATE_QUEUED_DL, STATE_QUEUED_UP, STATE_CHECKING_UP, STATE_CHECKING_DL, STATE_INVALID};
enum Column {TR_NAME, TR_PRIORITY, TR_SIZE, TR_PROGRESS, TR_STATUS, TR_SEEDS, TR_PEERS, TR_DLSPEED, TR_UPSPEED, TR_ETA, TR_RATIO, TR_LABEL, TR_ADD_DATE, TR_SEED_DATE, TR_TRACKER, TR_DLLIMIT, TR_UPLIMIT, TR_HASH};
class TransferListDelegate: public QItemDelegate {
Q_OBJECT
public:
TransferListDelegate(QObject *parent) : QItemDelegate(parent){}
~TransferListDelegate(){}
void paint(QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index) const{
QStyleOptionViewItemV2 opt = QItemDelegate::setOptions(index, option);
painter->save();
switch(index.column()){
case TR_SIZE:{
QItemDelegate::drawBackground(painter, opt, index);
opt.displayAlignment = Qt::AlignRight;
QItemDelegate::drawDisplay(painter, opt, option.rect, misc::friendlyUnit(index.data().toLongLong()));
break;
}
case TR_ETA:{
QItemDelegate::drawBackground(painter, opt, index);
QItemDelegate::drawDisplay(painter, opt, option.rect, misc::userFriendlyDuration(index.data().toLongLong()));
break;
}
case TR_SEEDS:
case TR_PEERS: {
const qulonglong tot_val = index.data().toULongLong();
QString display = QString::number((qulonglong)tot_val/1000000);
if(tot_val%2 == 0) {
// Scrape was successful, we have total values
display += " ("+QString::number((qulonglong)(tot_val%1000000)/10)+")";
}
QItemDelegate::drawBackground(painter, opt, index);
opt.displayAlignment = Qt::AlignRight;
QItemDelegate::drawDisplay(painter, opt, opt.rect, display);
break;
}
case TR_STATUS: {
const int state = index.data().toInt();
QString display;
switch(state) {
case STATE_DOWNLOADING:
display = tr("Downloading");
break;
case STATE_PAUSED_DL:
case STATE_PAUSED_UP:
display = tr("Paused");
break;
case STATE_QUEUED_DL:
case STATE_QUEUED_UP:
display = tr("Queued", "i.e. torrent is queued");
break;
case STATE_SEEDING:
case STATE_STALLED_UP:
display = tr("Seeding", "Torrent is complete and in upload-only mode");
break;
case STATE_STALLED_DL:
display = tr("Stalled", "Torrent is waiting for download to begin");
break;
case STATE_CHECKING_DL:
case STATE_CHECKING_UP:
display = tr("Checking", "Torrent local data is being checked");
break;
default:
display = "";
}
QItemDelegate::drawBackground(painter, opt, index);
QItemDelegate::drawDisplay(painter, opt, opt.rect, display);
break;
}
case TR_UPSPEED:
case TR_DLSPEED:{
QItemDelegate::drawBackground(painter, opt, index);
const qulonglong speed = index.data().toULongLong();
opt.displayAlignment = Qt::AlignRight;
QItemDelegate::drawDisplay(painter, opt, opt.rect, misc::friendlyUnit(speed)+tr("/s", "/second (.i.e per second)"));
break;
}
case TR_UPLIMIT:
case TR_DLLIMIT:{
QItemDelegate::drawBackground(painter, opt, index);
const qlonglong limit = index.data().toLongLong();
opt.displayAlignment = Qt::AlignRight;
if(limit > 0)
QItemDelegate::drawDisplay(painter, opt, opt.rect, QString::number(limit/1024., 'f', 1) + " " + tr("KiB/s", "KiB/second (.i.e per second)"));
else
QItemDelegate::drawDisplay(painter, opt, opt.rect, QString::fromUtf8(""));
break;
}
case TR_ADD_DATE:
case TR_SEED_DATE:
QItemDelegate::drawBackground(painter, opt, index);
QItemDelegate::drawDisplay(painter, opt, opt.rect, index.data().toDateTime().toLocalTime().toString(Qt::DefaultLocaleShortDate));
break;
case TR_RATIO:{
QItemDelegate::drawBackground(painter, opt, index);
opt.displayAlignment = Qt::AlignRight;
const double ratio = index.data().toDouble();
if(ratio > 100.)
QItemDelegate::drawDisplay(painter, opt, opt.rect, QString::fromUtf8(""));
else
QItemDelegate::drawDisplay(painter, opt, opt.rect, QString::number(ratio, 'f', 2));
break;
}
case TR_PRIORITY: {
const int priority = index.data().toInt();
if(priority >= 0) {
opt.displayAlignment = Qt::AlignRight;
QItemDelegate::paint(painter, opt, index);
} else {
QItemDelegate::drawBackground(painter, opt, index);
opt.displayAlignment = Qt::AlignRight;
QItemDelegate::drawDisplay(painter, opt, opt.rect, "*");
}
break;
}
case TR_PROGRESS:{
QStyleOptionProgressBarV2 newopt;
qreal progress = index.data().toDouble()*100.;
// We don't want to display 100% unless
// the torrent is really complete
if(progress > 99.94 && progress < 100.)
progress = 99.9;
newopt.rect = opt.rect;
newopt.text = QString::number(progress, 'f', 1)+"%";
newopt.progress = (int)progress;
newopt.maximum = 100;
newopt.minimum = 0;
newopt.state |= QStyle::State_Enabled;
newopt.textVisible = true;
#ifndef Q_WS_WIN
QApplication::style()->drawControl(QStyle::CE_ProgressBar, &newopt, painter);
#else
// XXX: To avoid having the progress text on the right of the bar
QPlastiqueStyle st;
st.drawControl(QStyle::CE_ProgressBar, &newopt, painter, 0);
#endif
break;
}
default:
QItemDelegate::paint(painter, option, index);
}
painter->restore();
}
QWidget* createEditor(QWidget*, const QStyleOptionViewItem &, const QModelIndex &) const {
// No editor here
return 0;
}
};
#endif // TRANSFERLISTDELEGATE_H