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/* This file is part of the KDE project
Copyright 2007 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 "BindingManager.h"
#include "BindingStorage.h"
#include "CellStorage.h"
#include "Map.h"
#include "Region.h"
#include "Sheet.h"
#include <QAbstractItemModel>
using namespace Calligra::Sheets;
class BindingManager::Private
{
public:
const Map* map;
};
BindingManager::BindingManager(const Map* map)
: d(new Private)
{
d->map = map;
}
BindingManager::~BindingManager()
{
delete d;
}
const QAbstractItemModel* BindingManager::createModel(const QString& regionName)
{
const Region region(regionName, d->map);
if (!region.isValid() || !region.isContiguous() || !region.firstSheet()) {
return 0;
}
Binding binding(region);
region.firstSheet()->cellStorage()->setBinding(region, binding);
return binding.model();
}
bool BindingManager::removeModel(const QAbstractItemModel* model)
{
QList< QPair<QRectF, Binding> > bindings;
const QRect rect(QPoint(1, 1), QPoint(KS_colMax, KS_rowMax));
const QList<Sheet*> sheets = d->map->sheetList();
for (int i = 0; i < sheets.count(); ++i) {
Sheet* const sheet = sheets[i];
bindings = sheet->cellStorage()->bindingStorage()->intersectingPairs(Region(rect, sheet));
for (int j = 0; j < bindings.count(); ++j) {
if (bindings[j].second.model() == model) {
const Region region(bindings[j].first.toRect(), sheet);
sheet->cellStorage()->removeBinding(region, bindings[j].second);
return true;
}
}
}
return false;
}
bool BindingManager::isCellRegionValid(const QString& regionName) const
{
const Region region(regionName, d->map);
return (region.isValid() && region.isContiguous() && region.firstSheet());
}
void BindingManager::regionChanged(const Region& region)
{
Sheet* sheet;
QList< QPair<QRectF, Binding> > bindings;
Region::ConstIterator end(region.constEnd());
for (Region::ConstIterator it = region.constBegin(); it != end; ++it) {
sheet = (*it)->sheet();
const Region changedRegion((*it)->rect(), sheet);
bindings = sheet->cellStorage()->bindingStorage()->intersectingPairs(changedRegion);
for (int j = 0; j < bindings.count(); ++j)
bindings[j].second.update(changedRegion);
}
}
void BindingManager::updateAllBindings()
{
QList< QPair<QRectF, Binding> > bindings;
const QRect rect(QPoint(1, 1), QPoint(KS_colMax, KS_rowMax));
const QList<Sheet*> sheets = d->map->sheetList();
for (int i = 0; i < sheets.count(); ++i) {
bindings = sheets[i]->cellStorage()->bindingStorage()->intersectingPairs(Region(rect, sheets[i]));
for (int j = 0; j < bindings.count(); ++j)
bindings[j].second.update(Region(bindings[j].first.toRect(), sheets[i]));
}
}
#include "BindingManager.moc"
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