cpi_indicators.c

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#include "stdafx.h"
#include "globals.h"
#include "CPI_InterfacePart.h"

////////////////////////////////////////////////////////////////////////////////
//
typedef struct _CPs_IndicatorValue
{
    char* m_pcName;
    char* m_pcValue;

    void* m_pNext;

} CPs_IndicatorValue;
//
//
typedef struct _CPs_IndicatorBinding
{
    char* m_pcName;
    CP_HINTERFACEPART m_hPart;

    void* m_pNext;

} CPs_IndicatorBinding;
//
////////////////////////////////////////////////////////////////////////////////



CPs_IndicatorValue* glb_pIndicatorValue = NULL;
CPs_IndicatorBinding* glb_pIndicatorBinding = NULL;
////////////////////////////////////////////////////////////////////////////////
//
//
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void CPIC_FreeIndicators()
{
    CPs_IndicatorValue* pValueCursor;
    CPs_IndicatorValue* pValueCursor_next;

    for(pValueCursor = glb_pIndicatorValue; pValueCursor; pValueCursor = pValueCursor_next)
    {
        pValueCursor_next = (CPs_IndicatorValue*)pValueCursor->m_pNext;
        free(pValueCursor->m_pcName);
        free(pValueCursor->m_pcValue);
        free(pValueCursor);
    }
}
//
//
//
CPs_IndicatorValue* CPIC_LookupIndicator_Value(const char* pcName)
{
    CPs_IndicatorValue* pValueCursor;
    for(pValueCursor = glb_pIndicatorValue; pValueCursor; pValueCursor = (CPs_IndicatorValue*)pValueCursor->m_pNext)
    {
        if(stricmp(pValueCursor->m_pcName, pcName) == 0)
            return pValueCursor;
    }

    return NULL;
}
//
//
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void CPIC_SetIndicatorValue(const char* pcName, const char* pcValue)
{
    CPs_IndicatorValue* pIndicatorValue;

    pIndicatorValue = CPIC_LookupIndicator_Value(pcName);

    // No value found - create one
    if(!pIndicatorValue)
    {
        pIndicatorValue = (CPs_IndicatorValue*)malloc(sizeof(CPs_IndicatorValue));
        STR_AllocSetString(&pIndicatorValue->m_pcName, pcName, FALSE);

        pIndicatorValue->m_pcValue = NULL;

        // Link in
        pIndicatorValue->m_pNext = glb_pIndicatorValue;
        glb_pIndicatorValue = pIndicatorValue;
    }

    // Set value
    STR_AllocSetString(&pIndicatorValue->m_pcValue, pcValue, TRUE);

    // Invalidate any bound controls
    {
        CPs_IndicatorBinding* pBindingCursor;
        for(pBindingCursor = glb_pIndicatorBinding;	pBindingCursor; pBindingCursor = (CPs_IndicatorBinding*)pBindingCursor->m_pNext)
        {
            if(stricmp(pBindingCursor->m_pcName, pcName) == 0)
                IP_Invalidate(pBindingCursor->m_hPart);
        }
    }
}
//
//
//
const char* CPIC_GetIndicatorValue(const char* pcName)
{
    CPs_IndicatorValue* pIndicatorValue;
    pIndicatorValue = CPIC_LookupIndicator_Value(pcName);
    if(pIndicatorValue)
        return pIndicatorValue->m_pcValue;

    return NULL;
}
//
//
//
void CPIC_BindIndicatorToControl(const char* pcName, CP_HINTERFACEPART hPart)
{
    CPs_IndicatorBinding* pIndicatorBinding;

    pIndicatorBinding = (CPs_IndicatorBinding*)malloc(sizeof(CPs_IndicatorBinding));

    STR_AllocSetString(&pIndicatorBinding->m_pcName, pcName, FALSE);
    pIndicatorBinding->m_hPart = hPart;

    // Link in
    pIndicatorBinding->m_pNext = glb_pIndicatorBinding;
    glb_pIndicatorBinding = pIndicatorBinding;
}
//
//
//
void CPIC_UnBindControl(CP_HINTERFACEPART hPart)
{
    CPs_IndicatorBinding* pBindingCursor;
    CPs_IndicatorBinding** ppBindingCursor_Referrer;
    for(pBindingCursor = glb_pIndicatorBinding, ppBindingCursor_Referrer = &glb_pIndicatorBinding;
            pBindingCursor;
            pBindingCursor = (CPs_IndicatorBinding*)pBindingCursor->m_pNext,
            ppBindingCursor_Referrer = (CPs_IndicatorBinding**)&pBindingCursor->m_pNext)
    {
        if(pBindingCursor->m_hPart == hPart)
        {
            *ppBindingCursor_Referrer = (CPs_IndicatorBinding*)pBindingCursor->m_pNext;
            free(pBindingCursor->m_pcName);
            free(pBindingCursor);
            return;
        }
    }
}
//
//
//