// *** TreeChainsawFilter ***
void TreeChainsawFilter::setSourceModel(QAbstractItemModel *sourceModel)
{
QAbstractItemModel* oldSource = this->sourceModel();
if (oldSource)
oldSource->disconnect(this);
QAbstractProxyModel::setSourceModel(sourceModel);
connect(sourceModel, SIGNAL(modelReset()), this, SLOT(resetInternalData()));
sort(0, Qt::AscendingOrder);
}
void KDescendantsProxyModel::setSourceModel(QAbstractItemModel *_sourceModel)
{
Q_D(KDescendantsProxyModel);
beginResetModel();
static const char *const modelSignals[] = {
SIGNAL(rowsAboutToBeInserted(QModelIndex,int,int)),
SIGNAL(rowsInserted(QModelIndex,int,int)),
SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)),
SIGNAL(rowsRemoved(QModelIndex,int,int)),
SIGNAL(rowsAboutToBeMoved(QModelIndex,int,int,QModelIndex,int)),
SIGNAL(rowsMoved(QModelIndex,int,int,QModelIndex,int)),
SIGNAL(modelAboutToBeReset()),
SIGNAL(modelReset()),
SIGNAL(dataChanged(QModelIndex,QModelIndex)),
SIGNAL(layoutAboutToBeChanged()),
SIGNAL(layoutChanged()),
SIGNAL(destroyed())
};
static const char *const proxySlots[] = {
SLOT(sourceRowsAboutToBeInserted(QModelIndex,int,int)),
SLOT(sourceRowsInserted(QModelIndex,int,int)),
SLOT(sourceRowsAboutToBeRemoved(QModelIndex,int,int)),
SLOT(sourceRowsRemoved(QModelIndex,int,int)),
SLOT(sourceRowsAboutToBeMoved(QModelIndex,int,int,QModelIndex,int)),
SLOT(sourceRowsMoved(QModelIndex,int,int,QModelIndex,int)),
SLOT(sourceModelAboutToBeReset()),
SLOT(sourceModelReset()),
SLOT(sourceDataChanged(QModelIndex,QModelIndex)),
SLOT(sourceLayoutAboutToBeChanged()),
SLOT(sourceLayoutChanged()),
SLOT(sourceModelDestroyed())
};
if (sourceModel()) {
for (int i = 0; i < int(sizeof modelSignals / sizeof * modelSignals); ++i) {
disconnect(sourceModel(), modelSignals[i], this, proxySlots[i]);
}
}
QAbstractProxyModel::setSourceModel(_sourceModel);
if (_sourceModel) {
for (int i = 0; i < int(sizeof modelSignals / sizeof * modelSignals); ++i) {
connect(_sourceModel, modelSignals[i], this, proxySlots[i]);
}
}
resetInternalData();
if (_sourceModel && _sourceModel->hasChildren()) {
d->synchronousMappingRefresh();
}
endResetModel();
}
