KisTemporaryResourceStorageLock.cpp

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/*
 *  SPDX-FileCopyrightText: 2023 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#include "KisTemporaryResourceStorageLock.h"
 
#include <kis_assert.h>
#include <KisResourceLocator.h>
 
KisTemporaryResourceStorageLockAdapter::KisTemporaryResourceStorageLockAdapter(const QString &temporaryStorageLocationTemplate)
    : m_temporaryStorageLocationTemplate(temporaryStorageLocationTemplate)
{
}
 
void KisTemporaryResourceStorageLockAdapter::lock()
{
    int counter = 0;
    QString storageLocation = m_temporaryStorageLocationTemplate;
 
    while (KisResourceLocator::instance()->hasStorage(storageLocation)) {
        storageLocation = QString("%1_%2").arg(m_temporaryStorageLocationTemplate).arg(counter++);
    }
 
    KisResourceStorageSP newStorage(new KisResourceStorage(storageLocation, KisResourceStorage::StorageType::Memory));
    KisResourceLocator::instance()->addStorage(storageLocation, newStorage);
 
    m_temporaryStorageLocation = storageLocation;
}
 
void KisTemporaryResourceStorageLockAdapter::unlock()
{
    KIS_SAFE_ASSERT_RECOVER_RETURN(!m_temporaryStorageLocation.isEmpty());
    KisResourceLocator::instance()->removeStorage(m_temporaryStorageLocation);
    m_temporaryStorageLocation.clear();
}
 
QString KisTemporaryResourceStorageLockAdapter::storageLocation() const
{
    return m_temporaryStorageLocation;
}