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/*******************************************************************
*
* Copyright 2006-2009 Dmitry Suzdalev <dimsuz@gmail.com>
*
* This file is part of the KDE project "KAtomic"
*
* KAtomic 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, or (at your option)
* any later version.
*
* KAtomic 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 KAtomic; see the file COPYING. If not, write to
* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
********************************************************************/
#include "levelsetdelegate.h"
#include <QPainter>
#include <QApplication>
#include <KLocalizedString>
#include <QFontDatabase>
#include "commondefs.h"
LevelSetDelegate::LevelSetDelegate(QObject* parent)
: QStyledItemDelegate(parent), m_lineHeight(-1)
{
}
void LevelSetDelegate::paint(QPainter* p, const QStyleOptionViewItem& opt, const QModelIndex& index) const
{
p->save();
QStyleOptionViewItem option(opt);
initStyleOption(&option, index);
//
// Draw item with no textwith a decoration and selection (if it's selected)
//
// we want to paint text by ourselves, so set it to null, paint selection and then paint text
QString text = index.data(Qt::DisplayRole).toString();
option.text = QString();
option.decorationSize = QSize(48, 48);
QStyle* style = QApplication::style();
style->drawControl(QStyle::CE_ItemViewItem, &option, p, nullptr);
if (option.state & QStyle::State_Selected)
p->setPen(option.palette.color(QPalette::Normal, QPalette::HighlightedText));
else
p->setPen(option.palette.color(QPalette::Normal, QPalette::Text));
//
// Draw text
//
int marginH = style->pixelMetric( QStyle::PM_FocusFrameHMargin );
int marginV = style->pixelMetric( QStyle::PM_FocusFrameVMargin );
int innerSpacing = 9;
int textStartX = option.decorationSize.width() + innerSpacing;
QRect r = opt.rect.adjusted(textStartX, marginV*2, 0, 0);
QFontMetrics fm(opt.font);
int flags = Qt::AlignLeft | Qt::AlignTop | Qt::TextSingleLine;
QFont font = p->font();
font.setBold(true);
p->setFont(font);
p->drawText(r, flags, text);
//
// Draw Author name
//
QString authorName = index.data(KAtomic::LevelSetAuthorRole).toString();
if (!authorName.isEmpty())
{
if (option.state & QStyle::State_Selected)
p->setPen(option.palette.color(QPalette::Disabled, QPalette::HighlightedText));
else
p->setPen(option.palette.color(QPalette::Disabled, QPalette::Text));
r = r.adjusted(innerSpacing, fm.lineSpacing(), -marginH*2, 0);
flags = Qt::AlignLeft | Qt::AlignTop;
p->setFont(QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont));
QString text = i18n("by %1", authorName);
QString authorEmail = index.data(KAtomic::LevelSetAuthorEmailRole).toString();
if (!authorEmail.isEmpty())
text.append(QStringLiteral(" <%1>").arg(authorEmail));
int numLevels = index.data(KAtomic::LevelSetLevelCountRole).toUInt();
text.append(i18np(", contains 1 level", ", contains %1 levels", numLevels));
p->drawText(r, flags, text);
}
//
// Draw description
//
QString descr = index.data(KAtomic::LevelSetDescriptionRole).toString();
if (!descr.isEmpty())
{
if (option.state & QStyle::State_Selected)
p->setPen(option.palette.color(QPalette::Normal, QPalette::HighlightedText));
else
p->setPen(option.palette.color(QPalette::Normal, QPalette::Text));
r = opt.rect.adjusted(textStartX, fm.lineSpacing()*2, -marginH*2, -marginV*2);
flags = Qt::AlignLeft | Qt::AlignBottom | Qt::TextSingleLine;
p->setFont(opt.font);
QString elided = fm.elidedText(descr, Qt::ElideMiddle, r.width(), flags);
p->drawText(r, flags, descr);
}
p->restore();
}
QSize LevelSetDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const
{
Q_UNUSED(index)
if (m_lineHeight == -1)
{
QFontMetrics fm(option.font);
m_lineHeight = fm.lineSpacing();
}
return QSize(option.rect.width(), qMax(m_lineHeight*3, 64));
}
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