KisResourcesInterface_p.h

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/*
 *  SPDX-FileCopyrightText: 2020 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
#ifndef KisResourcesInterface_P_H
#define KisResourcesInterface_P_H
 
#include "kritaresources_export.h"
#include "KisResourcesInterface.h"
#include <unordered_map>
#include <memory>
 
#include <QReadWriteLock>
#include <QReadLocker>
#include <QWriteLocker>
 
#include "kis_assert.h"
 
 
#if (QT_VERSION < QT_VERSION_CHECK(5, 14, 0))
namespace std
{
    template<> struct hash<QString>
    {
        std::size_t operator()(const QString &s) const noexcept {
            return qHash(s);
        }
    };
}
#endif
 
class KRITARESOURCES_EXPORT KisResourcesInterfacePrivate
{
public:
    mutable std::unordered_map<QString,
                       std::unique_ptr<
                           KisResourcesInterface::ResourceSourceAdapter>> sourceAdapters;
    mutable QReadWriteLock lock;
 
    KisResourcesInterface::ResourceSourceAdapter* findExistingSource(const QString &type) const {
        auto it = this->sourceAdapters.find(type);
        if (it != this->sourceAdapters.end()) {
            KIS_ASSERT(bool(it->second));
 
            return it->second.get();
        }
 
        return nullptr;
    }
 
    virtual ~KisResourcesInterfacePrivate() {}
};
 
#endif // KisResourcesInterface_P_H