GUIPlot.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 GUIPLOT_H
#define GUIPLOT_H
 
#include "GUIObject.h"
#include "GUIColorPropertyObserver.h"
#include "GUIFontResource.h"
 
#include "GUICommonEnums.h"
 
#include "eC_TArray.h"
 
class CGUIPlot : public CGUIObject, public CGUIColorPropertyObserver
{
public:
    CGUIPlot(
        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);
 
    CGUIPlot();
 
    virtual ~CGUIPlot();
 
    CGUIPlot(const CGUIPlot& kToBeCopied);
 
    CGUIPlot& operator=(const CGUIPlot& kSource);
 
    virtual void DoAnimate(const eC_Value& vTimes = eC_FromInt(1));
 
    virtual void SetWidth(const eC_Value& vX);
    virtual void SetHeight(const eC_Value& vY);
 
    void SetNumberOfDataSources(const eC_UInt& uiNumberOfDataSources);
 
    eC_UInt GetNumberOfDataSources() const;
 
    void AddData(const eC_UInt& uiIndex, const eC_Float& fValue);
 
    void SetBufferSize(const eC_UInt& uiBuffersize);
 
    eC_UInt GetBufferSize() const;
 
    void SetRefresh(const eC_Bool& bAutomaticRefresh, const eC_UInt& uiRefreshInterval);
 
    void GetRefresh(eC_Bool& bAutomaticRefresh, eC_UInt& uiRefreshInterval) const;
 
    void SetRetainValues(const eC_Bool& bRetainValues);
 
    eC_Bool GetRetainValues() const;
 
    void SetLabelSpacingY(const eC_UInt& uiLabelSpacingY);
 
    eC_UInt GetLabelSpacingY() const;
 
    void SetScaling(const eC_Value& vScalingX, const eC_Value& vScalingY);
    
    void GetScaling(eC_Value& vScalingX, eC_Value& vScalingY) const;
 
    void SetOffset(const eC_Value& vOffset);
 
    eC_Value GetOffset() const;
 
    void SetPadding(const eC_Value& vPaddingX, const eC_Value& vPaddingY);
 
    void GetPadding(eC_Value& vPaddingX, eC_Value& vPaddingY) const;
 
    void SetFontID(const FontResource_t& eFontID);
 
    FontResource_t GetFontID() const;
 
    void SetAxisColor(const eC_UInt& uiAxisColor);
 
    void SetAxisColor(const GlobalProperty_t& eAxisColor);
 
    eC_UInt GetAxisColor() const;
 
    void SetAxisLineWidth(const eC_Value& vAxisLineWidth);
 
    eC_Value GetAxisLineWidth() const;
 
    void SetLineColor(const eC_UInt& uiIndex, const eC_UInt& uiLineColor);
 
    void SetLineColor(const eC_UInt& uiIndex, const GlobalProperty_t& eLineColor);
 
    eC_UInt GetLineColor(const eC_UInt& uiIndex) const;
 
    void SetLineWidth(const eC_Value& vLineWidth);
 
    eC_Value GetLineWidth() const;
 
    void SetInteractive(const eC_Bool& bInteractive);
 
    eC_Bool GetInteractive() const;
 
    void Refresh();
 
#if defined(GUILIANI_STREAM_GUI)
    virtual void ReadFromStream();
#endif
 
#if defined(GUILIANI_WRITE_GUI)
    virtual void WriteToStream(const eC_Bool bWriteClassID=false);
#endif
 
    virtual eC_Bool DoDraw();
 
    virtual eC_Bool DoDrag(
        const eC_Value& vDeltaX,
        const eC_Value& vDeltaY,
        const eC_Value& vAbsX,
        const eC_Value& vAbsY);
 
    virtual eC_Bool DoDoubleClick(
        const eC_Value& vAbsX,
        const eC_Value& vAbsY);
 
    virtual eC_Bool IsHighlightable() const { return false; }
 
private:
    void Init();
    void DeInit();
 
    void DrawAxis();
    void DrawData(const eC_UInt& uiDataIndex);
 
    void UpdateWindow();
    void CalcDecimals();
 
private:
    static const eC_UInt INDEX_AXISCOLOR;
    static const eC_UInt INDEX_LINECOLOR;
    static const eC_UByte MAX_NUMBER_OF_DECIMALS;
 
    eC_TArray<eC_TArray<eC_Float> > m_kData;
    eC_UInt m_uiBufferSize;
    eC_UInt m_uiReadLength;
    eC_UInt m_uiReadIndex;
    eC_UInt m_uiWriteIndex;
 
    eC_Bool m_bAutomaticRefresh;
    eC_UInt m_uiRefreshInterval;
    eC_Bool m_bRetainValues;
 
    eC_Value m_vScalingX;
    eC_Value m_vScalingY;
    eC_Value m_vOffset;
    eC_Value m_vPaddingX;
    eC_Value m_vPaddingY;
    eC_UInt m_uiLabelSpacingY;
 
    FontResource_t m_eFontID;
    eC_UInt m_uiAxisColor;
    eC_Value m_vAxisLineWidth;
    eC_UInt m_uiLineColor;
    eC_Value m_vDrawLineWidth;
 
    eC_UInt m_uiNumberOfDataSources;
    eC_UInt m_uiNumberLineColors;
 
    eC_Bool m_bInteractive;
 
    eC_Bool m_bFloatForAxis;
    eC_UByte m_ubDecimals;
};
 
#endif