GUITransitionBase.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 GUI_TRANSITION_BASE__H_
#define GUI_TRANSITION_BASE__H_
 
#include "GUICompositeObject.h"
#include "GUITimer.h"
 
// @guiliani_doxygen toplevel_module Dialog Transitions
// @endguiliani_doxygen
class CGUITransitionBase : public CGUIObject
{
public:
 
    CGUITransitionBase(eC_UInt uiTransitionTime, eC_Bool bAutoDelete = true);
    virtual ~CGUITransitionBase();
 
 
    void StartTransition(
        CGUIObject* pkSource,
        CGUIObject* pkDest,
        eC_Bool bDeleteSrc = true);
 
 
    void SetTransitionTime(eC_UInt uiTransitionTime);
 
 
    inline eC_UInt GetTransitionTime() const {return m_uiTransitionTime;}
 
    bool IsActive();
 
protected:
    virtual void DoAnimate(const eC_Value& vTimes = eC_FromInt(1));
 
    virtual void InitTransition() = 0;
 
    virtual void EndTransition() = 0;
 
 
    virtual void UpdateTransition(eC_Value vProgress) = 0;
 
protected:
    CGUICompositeObject* m_pkParent; 
    CGUIObject* m_pkSource; 
    CGUIObject* m_pkDest; 
    eC_UInt m_uiFrameRate; 
 
private:
    eC_Value m_vElapsed;
    eC_UInt m_uiTransitionTime;
    eC_Bool m_bDeleteSrc;
    eC_Bool m_bAutoDelete;
    eC_Bool m_bTransitionActive;
 
    // Static list of pointers to objects which are already part of a transition
    static ObjectPtrList ms_kUsedTransObjList;
};
 
#endif