GUIRadialBar.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 GUIRADIALBAR__H_
#define GUIRADIALBAR__H_
 
#include "GUIAbstractBar.h"
#include "GUIColorPropertyObserver.h"
 
 
class CGUIRadialBar : public CGUIAbstractBar, public CGUIColorPropertyObserver
{
public:
    eC_UInt GetUnfilledColor() const;
 
    void SetUnfilledColor(const eC_UInt& uiColor);
 
    void SetUnfilledColor(const GlobalProperty_t& eColor);
 
    eC_UInt GetFilledColor() const;
 
    void SetFilledColor(const eC_UInt& uiColor);
 
    void SetFilledColor(const GlobalProperty_t& eColor);
 
    eC_Bool IsCenterFilled() const;
 
    void SetCenterFilled(const eC_Bool& bCenterFilled);
 
    eC_Value GetBarWidth() const;
 
    void SetBarWidth(const eC_Value& vBarWidth);
 
    eC_Value GetStartAngle() const;
 
    void SetStartAngle(const eC_Value& vStartAngle);
 
    eC_Value GetEndAngle() const;
 
    void SetEndAngle(const eC_Value& vEndAngle);
 
    virtual eC_Bool DoDraw();
 
protected:
    CGUIRadialBar();
 
    CGUIRadialBar(
        CGUICompositeObject* const pkParent,
        const eC_Value& vX,
        const eC_Value& vY,
        const eC_Value& vWidth,
        const eC_Value& vHeight,
        const ObjectHandle_t &eID = NO_HANDLE);
 
    CGUIRadialBar(
        CGUICompositeObject* const pkParent,
        const CGUIRect &kRect,
        const ObjectHandle_t &eID = NO_HANDLE);
 
    CGUIRadialBar(const CGUIRadialBar& kSource);
 
    CGUIRadialBar& operator=(const CGUIRadialBar& kSource);
 
#ifdef GUILIANI_STREAM_GUI
    virtual void ReadFromStream();
#endif
#ifdef GUILIANI_WRITE_GUI
    virtual void WriteToStream(const eC_Bool bWriteClassID = false);
#endif
 
protected:
    virtual void DrawUnfilled();
 
    virtual void DrawFilled();
 
protected:
    eC_Bool m_bUseArcs; 
    eC_Bool m_bCenterFilled; 
    eC_Value m_vBarWidth; 
    eC_Value m_vStartAngle; 
    eC_Value m_vEndAngle; 
    eC_Value m_vTotalAngle; 
 
private:
    void Init();
 
    void CopyAttributes(const CGUIRadialBar& kSource);
 
private:
    static const eC_UInt INDEX_UNFILLEDCOLOR;
    static const eC_UInt INDEX_FILLEDCOLOR;
 
};
#endif