89 lines
1.8 KiB
C
89 lines
1.8 KiB
C
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/******************************************************************************
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* QSkinny - Copyright (C) 2016 Uwe Rathmann
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* This file may be used under the terms of the QSkinny License, Version 1.0
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*****************************************************************************/
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#ifndef QSK_OBJECT_COUNTER_H
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#define QSK_OBJECT_COUNTER_H
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#include "QskGlobal.h"
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class QObject;
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class QDebug;
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class QskObjectCounterHook;
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class QSK_EXPORT QskObjectCounter
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{
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public:
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enum ObjectType
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{
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Objects,
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Items
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};
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QskObjectCounter( bool debugAtDestruction = false );
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~QskObjectCounter();
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void setActive( bool );
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bool isActive() const;
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void reset();
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int created( ObjectType = Objects ) const;
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int destroyed( ObjectType = Objects ) const;
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int current( ObjectType = Objects ) const;
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int maximum( ObjectType = Objects ) const;
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void debugStatistics( QDebug, ObjectType = Objects ) const;
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void dump() const;
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private:
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friend class QskObjectCounterHook;
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void addObject( QObject* );
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void removeObject( QObject* );
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class Counter
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{
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public:
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Counter()
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{
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reset();
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}
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void reset()
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{
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created = destroyed = current = maximum = 0;
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}
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void increment()
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{
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created++;
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current++;
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if ( current > maximum )
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maximum = current;
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}
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void decrement()
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{
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destroyed++;
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current--;
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}
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int created;
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int destroyed;
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int current;
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int maximum;
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};
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Counter m_counter[2];
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const bool m_debugAtDestruction;
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};
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#ifndef QT_NO_DEBUG_STREAM
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QSK_EXPORT QDebug operator<<( QDebug, const QskObjectCounter& );
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#endif
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#endif
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