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// Copyright (C) 2019 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Marc Mutz <marc.mutz@kdab.com>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QTINPUTSUPPORT_DEVICEHANDLERLIST_P_H
#define QTINPUTSUPPORT_DEVICEHANDLERLIST_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QString>
#include <private/qglobal_p.h>
#include <vector>
#include <memory>
namespace QtInputSupport {
template <typename Handler>
class DeviceHandlerList {
public:
struct Device {
QString deviceNode;
std::unique_ptr<Handler> handler;
};
void add(const QString &deviceNode, std::unique_ptr<Handler> handler)
{
v.push_back({deviceNode, std::move(handler)});
}
bool remove(const QString &deviceNode)
{
const auto deviceNodeMatches = [&] (const Device &d) { return d.deviceNode == deviceNode; };
const auto it = std::find_if(v.cbegin(), v.cend(), deviceNodeMatches);
if (it == v.cend())
return false;
v.erase(it);
return true;
}
int count() const noexcept { return static_cast<int>(v.size()); }
typename std::vector<Device>::const_iterator begin() const noexcept { return v.begin(); }
typename std::vector<Device>::const_iterator end() const noexcept { return v.end(); }
private:
std::vector<Device> v;
};
} // QtInputSupport
#endif // QTINPUTSUPPORT_DEVICEHANDLERLIST_P_H
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