void FlatToFoldersProxyModel::SetSourceModel (QAbstractItemModel *model)
{
if (SourceModel_)
disconnect (SourceModel_,
0,
this,
0);
SourceModel_ = model;
if (model)
{
// We don't support changing columns (yet) so don't connect
// to columns* signals.
connect (model,
SIGNAL (headerDataChanged (Qt::Orientation, int, int)),
this,
SIGNAL (headerDataChanged (Qt::Orientation, int, int)));
connect (model,
SIGNAL (dataChanged (const QModelIndex&, const QModelIndex&)),
this,
SLOT (handleDataChanged (const QModelIndex&, const QModelIndex&)));
connect (model,
SIGNAL (layoutAboutToBeChanged ()),
this,
SIGNAL (layoutAboutToBeChanged ()));
connect (model,
SIGNAL (layoutChanged ()),
this,
SIGNAL (layoutChanged ()));
connect (model,
SIGNAL (modelReset ()),
this,
SLOT (handleModelReset ()));
connect (model,
SIGNAL (rowsInserted (const QModelIndex&,
int, int)),
this,
SLOT (handleRowsInserted (const QModelIndex&,
int, int)));
connect (model,
SIGNAL (rowsAboutToBeRemoved (const QModelIndex&,
int, int)),
this,
SLOT (handleRowsAboutToBeRemoved (const QModelIndex&,
int, int)));
}
handleModelReset ();
}
void MergeModel::AddModel (QAbstractItemModel *model)
{
if (!model)
return;
Models_.push_back (model);
connect (model,
SIGNAL (columnsAboutToBeInserted (const QModelIndex&, int, int)),
this,
SLOT (handleColumnsAboutToBeInserted (const QModelIndex&, int, int)));
connect (model,
SIGNAL (columnsAboutToBeRemoved (const QModelIndex&, int, int)),
this,
SLOT (handleColumnsAboutToBeRemoved (const QModelIndex&, int, int)));
connect (model,
SIGNAL (columnsInserted (const QModelIndex&, int, int)),
this,
SLOT (handleColumnsInserted (const QModelIndex&, int, int)));
connect (model,
SIGNAL (columnsRemoved (const QModelIndex&, int, int)),
this,
SLOT (handleColumnsRemoved (const QModelIndex&, int, int)));
connect (model,
SIGNAL (dataChanged (const QModelIndex&, const QModelIndex&)),
this,
SLOT (handleDataChanged (const QModelIndex&, const QModelIndex&)));
connect (model,
SIGNAL (layoutAboutToBeChanged ()),
this,
SLOT (handleModelAboutToBeReset ()));
connect (model,
SIGNAL (layoutChanged ()),
this,
SLOT (handleModelReset ()));
connect (model,
SIGNAL (modelAboutToBeReset ()),
this,
SLOT (handleModelAboutToBeReset ()));
connect (model,
SIGNAL (modelReset ()),
this,
SLOT (handleModelReset ()));
connect (model,
SIGNAL (rowsAboutToBeInserted (const QModelIndex&, int, int)),
this,
SLOT (handleRowsAboutToBeInserted (const QModelIndex&, int, int)));
connect (model,
SIGNAL (rowsAboutToBeRemoved (const QModelIndex&, int, int)),
this,
SLOT (handleRowsAboutToBeRemoved (const QModelIndex&, int, int)));
connect (model,
SIGNAL (rowsInserted (const QModelIndex&, int, int)),
this,
SLOT (handleRowsInserted (const QModelIndex&, int, int)));
connect (model,
SIGNAL (rowsRemoved (const QModelIndex&, int, int)),
this,
SLOT (handleRowsRemoved (const QModelIndex&, int, int)));
if (const auto rc = model->rowCount ())
{
beginInsertRows ({}, rowCount ({}), rowCount ({}) + rc - 1);
for (auto i = 0; i < rc; ++i)
Root_->AppendChild (model, model->index (i, 0), Root_);
endInsertRows ();
}
}