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/***************************************************************************
* Copyright (C) 2017 by Ilya Kotov *
* forkotov02@ya.ru *
* *
* 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. *
***************************************************************************/
#include <QApplication>
#include <QMouseEvent>
#include "progressbaritemdelegate.h"
ProgressBarItemDelegate::ProgressBarItemDelegate(QObject *parent) : QStyledItemDelegate(parent)
{
}
void ProgressBarItemDelegate::paint(QPainter *painter,
const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
if (hasProgressBar(index))
{
QStyleOptionViewItem opt = option;
initStyleOption(&opt, index);
QStyleOptionProgressBar progressBarOption;
progressBarOption.rect = option.rect;
progressBarOption.invertedAppearance = false;
progressBarOption.bottomToTop = false;
progressBarOption.text = index.data(ProgressBarValueRole).toString();
progressBarOption.minimum = 0;
progressBarOption.maximum = index.data(ProgressBarMaxRole).toInt();
progressBarOption.progress = index.data(ProgressBarValueRole).toInt();
progressBarOption.textVisible = true;
progressBarOption.palette = opt.palette;
qApp->style()->drawControl(QStyle::CE_ProgressBar, &progressBarOption, painter);
}
else
{
QStyledItemDelegate::paint(painter, option, index);
}
}
QSize ProgressBarItemDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
{
QSize size = QStyledItemDelegate::sizeHint(option, index);
if (hasProgressBar(index))
{
int buttonHeight = qApp->style()->pixelMetric(QStyle::PM_ExclusiveIndicatorHeight, &option);
size.setHeight(qMax(size.height(), buttonHeight));
}
return size;
}
bool ProgressBarItemDelegate::hasProgressBar(const QModelIndex &index) const
{
return index.data(ProgressBarRole).toBool();
}
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