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/*
Copyright (C) 2012 Sebastian Herbord. All rights reserved.
This file is part of Mod Organizer.
Mod Organizer 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 3 of the License, or
(at your option) any later version.
Mod Organizer 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 Mod Organizer. If not, see <http://www.gnu.org/licenses/>.
*/
#include "icondelegate.h"
#include <QHBoxLayout>
#include <QLabel>
#include <QPainter>
#include <QDebug>
#include <QPixmapCache>
IconDelegate::IconDelegate(QObject *parent)
: QStyledItemDelegate(parent)
{
}
void IconDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
QStyledItemDelegate::paint(painter, option, index);
QList<QString> icons = getIcons(index);
int x = 4;
painter->save();
int iconWidth = icons.size() > 0 ? ((option.rect.width() / icons.size()) - 4) : 16;
iconWidth = std::min(16, iconWidth);
painter->translate(option.rect.topLeft());
for (const QString &iconId : icons) {
if (iconId.isEmpty()) {
x += iconWidth + 4;
continue;
}
QPixmap icon;
QString fullIconId = QString("%1_%2").arg(iconId).arg(iconWidth);
if (!QPixmapCache::find(fullIconId, &icon)) {
icon = QIcon(iconId).pixmap(iconWidth, iconWidth);
if (icon.isNull()) {
qWarning("failed to load icon %s", qPrintable(iconId));
}
QPixmapCache::insert(fullIconId, icon);
}
painter->drawPixmap(x, 2, iconWidth, iconWidth, icon);
x += iconWidth + 4;
}
painter->restore();
}
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