IObjectQueue.h

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// SPDX-License-Identifier: LGPL-2.1-or-later OR GPL-2.0-or-later OR GPL-3.0-or-later OR LicenseRef-ACF-Commercial
#pragma once
 
 
// Qt includes
#include <QtCore/QByteArray>
#include <QtCore/QVector>
 
// ACF includes
#include <istd/IChangeable.h>
 
 
namespace ibase
{
 
 
class IObjectQueue: virtual public istd::IChangeable
{
public:
       typedef QVector<istd::IChangeable*> ObjectList;
 
       virtual int GetObjectsCount(const QByteArray* typeIdPtr = NULL) const = 0;
 
       virtual void ClearQueue() = 0;
 
       virtual istd::IChangeable* CreateFrontObject(int offsetPos = 0, const QByteArray* typeIdPtr = NULL) = 0;
       virtual istd::IChangeable* CreateBackObject(int offsetPos = 0, const QByteArray* typeIdPtr = NULL) = 0;
 
       virtual void RemoveFrontObject(int offsetPos = 0, const QByteArray* typeIdPtr = NULL) = 0;
       virtual void RemoveBackObject(int offsetPos = 0, const QByteArray* typeIdPtr = NULL) = 0;
 
       virtual istd::IChangeable* GetFrontObject(int offsetPos = 0, const QByteArray* typeIdPtr = NULL) const = 0;
       virtual istd::IChangeable* GetBackObject(int offsetPos = 0, const QByteArray* typeIdPtr = NULL) const = 0;
 
       virtual void SelectObjects(
                            ObjectList& result,
                            bool doAppend = false,
                            int offsetPos = 0,
                            const QByteArray* typeIdPtr = NULL) const = 0;
 
       virtual istd::IChangeable* PopFrontObject(int offsetPos = 0, const QByteArray* typeIdPtr = NULL) = 0;
       virtual istd::IChangeable* PopBackObject(int offsetPos = 0, const QByteArray* typeIdPtr = NULL) = 0;
};
 
 
} // namespace ibase