GUIBlendButton.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 GUIBLENDBUTTON__H_
#define GUIBLENDBUTTON__H_
 
#include "GUIButton.h"
#include "GUIImageResource.h"
 
 
// @guiliani_doxygen toplevel_control Blend Button
// @endguiliani_doxygen
class CGUIBlendButton : public CGUIButton
{
public:
    CGUIBlendButton(
        CGUICompositeObject* const pkParent,
        const eC_Value& vX,
        const eC_Value& vY,
        const eC_Value& vWidth,
        const eC_Value& vHeight,
        const eC_String& rkText,
        CGUICommandPtr pkCommandObject,
        const ObjectHandle_t &eID = NO_HANDLE);
 
    CGUIBlendButton(
        CGUICompositeObject* const pkParent,
        const eC_Value& vX,
        const eC_Value& vY,
        const eC_Value& vWidth,
        const eC_Value& vHeight,
        const TextResource_t &eTextID,
        CGUICommandPtr pkCommandObject,
        const ObjectHandle_t &eID = NO_HANDLE);
 
    CGUIBlendButton(const CGUIBlendButton& kSource);
 
    CGUIBlendButton& operator=(const CGUIBlendButton& kSource);
 
    virtual eC_Bool DoDraw();
 
    void SetBlendDuration(const eC_UInt& uiBlendDuration);
 
    eC_UInt GetBlendDuration() const;
 
    void SetCrossFade(const eC_Bool& bCrossFade);
 
    eC_Bool GetCrossFade() const;
 
#ifdef GUILIANI_STREAM_GUI
    CGUIBlendButton();
    virtual void ReadFromStream();
#endif
#ifdef GUILIANI_WRITE_GUI
    virtual void WriteToStream(const eC_Bool bWriteClassID = false);
#endif
 
protected:
    virtual void DoAnimate(const eC_Value& vTimes = eC_FromInt(1));
 
    void Init();
 
protected:
    ImageResource_t     m_ePreviousImage;   
    ImageResource_t     m_eLastFrameImage;  
    eC_Value            m_vBlendFactor;     
    eC_UInt             m_uiBlendDuration;  
    eC_Bool             m_bCrossFade;       
};
 
#endif