strawberry-audio-player-win.../src/device/devicestatefiltermodel.cpp

67 lines
2.2 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry 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.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#include <QtGlobal>
#include <QObject>
#include <QSortFilterProxyModel>
#include <QAbstractItemModel>
#include <QVariant>
#include "devicemanager.h"
#include "devicestatefiltermodel.h"
DeviceStateFilterModel::DeviceStateFilterModel(QObject *parent, DeviceManager::State state)
: QSortFilterProxyModel(parent),
state_(state) {
QObject::connect(this, &DeviceStateFilterModel::rowsInserted, this, &DeviceStateFilterModel::ProxyRowCountChanged);
QObject::connect(this, &DeviceStateFilterModel::rowsRemoved, this, &DeviceStateFilterModel::ProxyRowCountChanged);
QObject::connect(this, &DeviceStateFilterModel::modelReset, this, &DeviceStateFilterModel::ProxyReset);
}
bool DeviceStateFilterModel::filterAcceptsRow(int row, const QModelIndex&) const {
return sourceModel()->index(row, 0).data(DeviceManager::Role_State).toInt() != state_ && sourceModel()->index(row, 0).data(DeviceManager::Role_CopyMusic).toBool();
}
void DeviceStateFilterModel::ProxyRowCountChanged(const QModelIndex&, const int, const int) {
emit IsEmptyChanged(rowCount() == 0);
}
void DeviceStateFilterModel::ProxyReset() {
emit IsEmptyChanged(rowCount() == 0);
}
void DeviceStateFilterModel::setSourceModel(QAbstractItemModel *sourceModel) {
QSortFilterProxyModel::setSourceModel(sourceModel);
setDynamicSortFilter(true);
setSortCaseSensitivity(Qt::CaseInsensitive);
sort(0);
}