qBittorrent/src/gui/previewlistdelegate.cpp
2021-03-17 11:19:08 +08:00

79 lines
2.8 KiB
C++

/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2006 Christophe Dumez <chris@qbittorrent.org>
*
* 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.
*/
#include "previewlistdelegate.h"
#include <QModelIndex>
#include <QPainter>
#include <QStyleOptionViewItem>
#include "base/utils/misc.h"
#include "previewselectdialog.h"
PreviewListDelegate::PreviewListDelegate(QObject *parent)
: QItemDelegate(parent)
{
}
void PreviewListDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
painter->save();
QStyleOptionViewItem opt = QItemDelegate::setOptions(index, option);
drawBackground(painter, opt, index);
switch (index.column())
{
case PreviewSelectDialog::SIZE:
QItemDelegate::drawDisplay(painter, opt, option.rect, Utils::Misc::friendlyUnit(index.data().toLongLong()));
break;
case PreviewSelectDialog::PROGRESS:
{
const qreal progress = (index.data().toReal() * 100);
const QString text = (progress >= 100)
? QString::fromLatin1("100%")
: (Utils::String::fromDouble(progress, 1) + '%');
m_progressBarPainter.paint(painter, option, text, static_cast<int>(progress));
}
break;
default:
QItemDelegate::paint(painter, option, index);
break;
}
painter->restore();
}
QWidget *PreviewListDelegate::createEditor(QWidget *, const QStyleOptionViewItem &, const QModelIndex &) const
{
// No editor here
return nullptr;
}