Clementine-audio-player-Mac.../src/devices/devicestatefiltermodel.cpp

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/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Clementine 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 3 of the License, or
(at your option) any later version.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "devicestatefiltermodel.h"
DeviceStateFilterModel::DeviceStateFilterModel(QObject* parent,
DeviceManager::State state)
: QSortFilterProxyModel(parent), state_(state) {
connect(this, SIGNAL(rowsInserted(QModelIndex, int, int)),
SLOT(ProxyRowCountChanged()));
connect(this, SIGNAL(rowsRemoved(QModelIndex, int, int)),
SLOT(ProxyRowCountChanged()));
connect(this, SIGNAL(modelReset()), SLOT(ProxyRowCountChanged()));
}
bool DeviceStateFilterModel::filterAcceptsRow(int row,
const QModelIndex&) const {
return sourceModel()->index(row, 0).data(DeviceManager::Role_State).toInt() !=
state_;
}
void DeviceStateFilterModel::ProxyRowCountChanged() {
emit IsEmptyChanged(rowCount() == 0);
}
void DeviceStateFilterModel::setSourceModel(QAbstractItemModel* sourceModel) {
QSortFilterProxyModel::setSourceModel(sourceModel);
setDynamicSortFilter(true);
setSortCaseSensitivity(Qt::CaseInsensitive);
sort(0);
}