Edouard Dupin
61932a171f
Add the pop-up entity to the windows system Add the spacer widget Permit Sizer to not herited of expend Add the widget ID more efficient Add the call of output event in all the widget Add the Meta-Widget of file chooser ==> not ready at all
65 lines
1.3 KiB
C++
65 lines
1.3 KiB
C++
/**
|
|
*******************************************************************************
|
|
* @file etk/Singleton.h
|
|
* @brief ewol : singleton system class
|
|
* @author Edouard DUPIN
|
|
* @date 04/12/2010
|
|
* @par Project
|
|
* ewol TK
|
|
*
|
|
* @par Copyright
|
|
* Copyright 2011 Edouard DUPIN, all right reserved
|
|
*
|
|
* This software is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY.
|
|
*
|
|
* Licence summary :
|
|
* You can modify and redistribute the sources code and binaries.
|
|
* You can send me the bug-fix
|
|
*
|
|
* Term of the licence in in the file licence.txt.
|
|
*
|
|
*******************************************************************************
|
|
*/
|
|
|
|
#ifndef __ETK_SINGLETON_H__
|
|
#define __ETK_SINGLETON_H__
|
|
|
|
|
|
namespace etk {
|
|
template <typename T> class Singleton
|
|
{
|
|
protected:
|
|
// Constructeur/destructeur
|
|
Singleton() { }
|
|
~Singleton() { /*std::cout << "destroying singleton." << std::endl;*/ }
|
|
public:
|
|
// Interface publique
|
|
static T *Get()
|
|
{
|
|
if (NULL == _singleton)
|
|
{
|
|
_singleton = new T;
|
|
}
|
|
return (static_cast<T*> (_singleton));
|
|
}
|
|
static void Kill()
|
|
{
|
|
if (NULL != _singleton)
|
|
{
|
|
delete _singleton;
|
|
_singleton = NULL;
|
|
}
|
|
}
|
|
private:
|
|
// Unique instance
|
|
static T *_singleton;
|
|
};
|
|
|
|
template <typename T> T *Singleton<T>::_singleton = NULL;
|
|
}
|
|
|
|
#endif
|
|
|
|
|