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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "devicemanagermodel.h"
#include "devicemanager.h"
#include <utils/qtcassert.h>
#include <utils/fileutils.h>
#include <QString>
namespace ProjectExplorer {
namespace Internal {
class DeviceManagerModelPrivate
{
public:
const DeviceManager *deviceManager;
QList<IDevice::ConstPtr> devices;
QList<Utils::Id> filter;
Utils::Id typeToKeep;
};
} // namespace Internal
DeviceManagerModel::DeviceManagerModel(const DeviceManager *deviceManager, QObject *parent) :
QAbstractListModel(parent), d(std::make_unique<Internal::DeviceManagerModelPrivate>())
{
d->deviceManager = deviceManager;
handleDeviceListChanged();
connect(deviceManager, &DeviceManager::deviceAdded,
this, &DeviceManagerModel::handleDeviceAdded);
connect(deviceManager, &DeviceManager::deviceRemoved,
this, &DeviceManagerModel::handleDeviceRemoved);
connect(deviceManager, &DeviceManager::deviceUpdated,
this, &DeviceManagerModel::handleDeviceUpdated);
connect(deviceManager, &DeviceManager::deviceListReplaced,
this, &DeviceManagerModel::handleDeviceListChanged);
}
DeviceManagerModel::~DeviceManagerModel() = default;
void DeviceManagerModel::setFilter(const QList<Utils::Id> &filter)
{
d->filter = filter;
handleDeviceListChanged();
}
void DeviceManagerModel::setTypeFilter(Utils::Id type)
{
if (d->typeToKeep == type)
return;
d->typeToKeep = type;
handleDeviceListChanged();
}
void DeviceManagerModel::updateDevice(Utils::Id id)
{
handleDeviceUpdated(id);
}
IDevice::ConstPtr DeviceManagerModel::device(int pos) const
{
if (pos < 0 || pos >= d->devices.count())
return IDevice::ConstPtr();
return d->devices.at(pos);
}
Utils::Id DeviceManagerModel::deviceId(int pos) const
{
IDevice::ConstPtr dev = device(pos);
return dev ? dev->id() : Utils::Id();
}
int DeviceManagerModel::indexOf(IDevice::ConstPtr dev) const
{
if (dev.isNull())
return -1;
for (int i = 0; i < d->devices.count(); ++i) {
IDevice::ConstPtr current = d->devices.at(i);
if (current->id() == dev->id())
return i;
}
return -1;
}
void DeviceManagerModel::handleDeviceAdded(Utils::Id id)
{
if (d->filter.contains(id))
return;
IDevice::ConstPtr dev = d->deviceManager->find(id);
if (!matchesTypeFilter(dev))
return;
beginInsertRows(QModelIndex(), rowCount(), rowCount());
d->devices << dev;
endInsertRows();
}
void DeviceManagerModel::handleDeviceRemoved(Utils::Id id)
{
const int idx = indexForId(id);
QTC_ASSERT(idx != -1, return);
beginRemoveRows(QModelIndex(), idx, idx);
d->devices.removeAt(idx);
endRemoveRows();
}
void DeviceManagerModel::handleDeviceUpdated(Utils::Id id)
{
const int idx = indexForId(id);
if (idx < 0) // This occurs when a device not matching the type filter is updated
return;
d->devices[idx] = d->deviceManager->find(id);
const QModelIndex changedIndex = index(idx, 0);
emit dataChanged(changedIndex, changedIndex);
}
void DeviceManagerModel::handleDeviceListChanged()
{
beginResetModel();
d->devices.clear();
for (int i = 0; i < d->deviceManager->deviceCount(); ++i) {
IDevice::ConstPtr dev = d->deviceManager->deviceAt(i);
if (d->filter.contains(dev->id()))
continue;
if (!matchesTypeFilter(dev))
continue;
d->devices << dev;
}
endResetModel();
}
int DeviceManagerModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent)
return d->devices.count();
}
QVariant DeviceManagerModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || index.row() >= rowCount())
return QVariant();
if (role != Qt::DisplayRole && role != Qt::UserRole)
return QVariant();
const IDevice::ConstPtr dev = device(index.row());
if (role == Qt::UserRole)
return dev->id().toSetting();
QString name;
if (d->deviceManager->defaultDevice(dev->type()) == dev)
name = tr("%1 (default for %2)").arg(dev->displayName(), dev->displayType());
else
name = dev->displayName();
return name;
}
bool DeviceManagerModel::matchesTypeFilter(const IDevice::ConstPtr &dev) const
{
return !d->typeToKeep.isValid() || dev->type() == d->typeToKeep;
}
int DeviceManagerModel::indexForId(Utils::Id id) const
{
for (int i = 0; i < d->devices.count(); ++i) {
if (d->devices.at(i)->id() == id)
return i;
}
return -1;
}
} // namespace ProjectExplorer
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