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/***************************************************************************
* Copyright (C) 2008 by Peter Penz <[email protected]> *
* *
* 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 "dolphinfileitemdelegate.h"
#include <QAbstractItemModel>
#include <QAbstractProxyModel>
#include <QFontMetrics>
#include <kdirmodel.h>
#include <kfileitem.h>
DolphinFileItemDelegate::DolphinFileItemDelegate(QObject* parent) :
KFileItemDelegate(parent),
m_hasMinimizedNameColumn(false)
{
}
DolphinFileItemDelegate::~DolphinFileItemDelegate()
{
}
void DolphinFileItemDelegate::paint(QPainter* painter,
const QStyleOptionViewItem& option,
const QModelIndex& index) const
{
if (m_hasMinimizedNameColumn && (index.column() == KDirModel::Name)) {
QStyleOptionViewItemV4 opt(option);
const QAbstractProxyModel* proxyModel = static_cast<const QAbstractProxyModel*>(index.model());
const KDirModel* dirModel = static_cast<const KDirModel*>(proxyModel->sourceModel());
const QModelIndex dirIndex = proxyModel->mapToSource(index);
const KFileItem item = dirModel->itemForIndex(dirIndex);
if (!item.isNull()) {
// Symbolic links are displayed in an italic font
if (item.isLink())
opt.font.setItalic(true);
const int width = nameColumnWidth(item.text(), opt);
opt.rect.setWidth(width);
}
KFileItemDelegate::paint(painter, opt, index);
} else {
KFileItemDelegate::paint(painter, option, index);
}
}
int DolphinFileItemDelegate::nameColumnWidth(const QString& name, const QStyleOptionViewItem& option)
{
QFontMetrics fontMetrics(option.font);
int width = option.decorationSize.width() + fontMetrics.width(name) + 16;
const int defaultWidth = option.rect.width();
if ((defaultWidth > 0) && (defaultWidth < width)) {
width = defaultWidth;
}
return width;
}
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