GUITimer.h

/*
* Copyright (C) TES Electronic Solutions GmbH,
* All Rights Reserved.
* Contact: info@guiliani.de
*
* This file is part of the Guiliani HMI framework
* for the development of graphical user interfaces on embedded systems.
*/
 
#ifndef GUITIMER__H_
#define GUITIMER__H_
 
#include "eC_TList_doubleLinked.h"
#include "GUIComponentManager.h"
 
#define GETTIMER CGUIComponentManager::GetInstance().GetTimer()
 
class CGUIAnimatable;
 
struct CTimerCallback
{
 
    eC_UInt m_uiRestTime;
 
    eC_UInt m_uiDuration;
 
    CGUIAnimatable *m_pAnimatable;
 
    eC_UInt m_uiOldTime;
 
    CTimerCallback():
        m_uiRestTime(0), m_uiDuration(0), m_pAnimatable(NULL), m_uiOldTime(0)
    {
    }
 
    eC_Bool operator == (const CTimerCallback& T) const { if (m_uiDuration == T.m_uiDuration && m_pAnimatable == T.m_pAnimatable) return true; return false; }
 
    eC_Bool operator != (const CTimerCallback& T) const { return !operator==(T); }
 
    eC_Bool operator >  (const CTimerCallback& T) const { if (m_uiRestTime > T.m_uiRestTime && m_pAnimatable == T.m_pAnimatable) return true; return false; }
};
 
 
class CGUITimer
{
    friend class CGUIComponentManager; 
 
public:
    static void CreateInstance();
 
    static void DeleteInstance();
 
    /* This function may not call GUICommandHandler functions or a deadlock will occur */
    virtual eC_UInt GetTime();
 
    void Process();
 
    void AddAnimationCallback(eC_UInt uiTime, CGUIAnimatable *pAnimatable);
 
    void RemoveAnimationCallback(CGUIAnimatable *pAnimatable);
 
    eC_Bool IsAnimating(const CGUIAnimatable *pAnimatable) const;
 
    eC_UInt GetIdleTime();
 
private:
    CGUITimer();
 
    virtual ~CGUITimer();
 
    CGUITimer(const CGUITimer& kSource);
 
    CGUITimer& operator=(const CGUITimer& kSource);
 
private:
    eC_TListDoubleLinked<CTimerCallback> m_AnimationCallbackList;
};
#endif