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