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/* This file is part of the KDE project
Copyright 2008 Stefan Nikolaus stefan.nikolaus@kdemail.net
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "ReadOnlyRegionModel.h"
// KSpread
#include "Region.h"
#include "Sheet.h"
using namespace KSpread;
class ReadOnlyRegionModel::Private
{
public:
Region region;
ReadOnlyRegionModel test(Region());
};
ReadOnlyRegionModel::ReadOnlyRegionModel(const Region& region)
: QAbstractProxyModel(region.firstSheet())
, d(new Private)
{
Q_ASSERT(region.isContiguous());
d->region = region;
}
ReadOnlyRegionModel::~ReadOnlyRegionModel()
{
delete d;
}
int ReadOnlyRegionModel::columnCount(const QModelIndex& parent) const
{
Q_UNUSED(parent);
return d->region.firstRange().width();
}
int ReadOnlyRegionModel::rowCount(const QModelIndex& parent) const
{
Q_UNUSED(parent);
return d->region.firstRange().height();
}
QModelIndex ReadOnlyRegionModel::index(int row, int column, const QModelIndex& parent) const
{
Q_UNUSED(row);
Q_UNUSED(column);
Q_UNUSED(parent);
return QModelIndex();
}
QModelIndex ReadOnlyRegionModel::parent(const QModelIndex& index) const
{
Q_UNUSED(index);
return QModelIndex();
}
QModelIndex ReadOnlyRegionModel::mapFromSource(const QModelIndex& sourceIndex) const
{
if (!d->region.contains(QPoint(sourceIndex.column() + 1, sourceIndex.row() + 1))) {
return QModelIndex();
}
const QPoint offset = d->region.firstRange().topLeft();
return createIndex(sourceIndex.column() - offset.x() + 1, sourceIndex.row() - offset.y() + 1);
}
QModelIndex ReadOnlyRegionModel::mapToSource(const QModelIndex& proxyIndex) const
{
const QPoint offset = d->region.firstRange().topLeft();
// return createIndex(proxyIndex.column() + offset.x() - 1, proxyIndex.row() + offset.y() - 1);
return sourceModel()->index(proxyIndex.column() + offset.x() - 1, proxyIndex.row() + offset.y() - 1);
}
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