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CPI_InterfacePart_Indicator.c
资源名称：VC++视频传输.rar　[点击查看]
上传用户：hxb_1234
上传日期：2010-03-30
资源大小：8328k
文件大小：3k
源码类别：

VC书籍

开发平台：

Visual C++

CPI_InterfacePart_Indicator.c：源码内容
  2. ////////////////////////////////////////////////////////////////////////////////
  6. #include "stdafx.h"
  7. #include "globals.h"
  8. #include "CPI_InterfacePart.h"
  9. #include "CPI_Indicators.h"
  12. ////////////////////////////////////////////////////////////////////////////////
  13. //
  14. typedef struct _CPs_IPIndicator
  15. {
  16.     char* m_pcName;
  18. } CPs_IPIndicator;
  19. //
  20. ////////////////////////////////////////////////////////////////////////////////
  24. void IPIC_Destroy_PrivateData(CP_HINTERFACEPART hPart);
  25. void IPIC_Draw(CP_HINTERFACEPART hPart, CPs_DrawContext* pContext);
  26. ////////////////////////////////////////////////////////////////////////////////
  27. //
  28. //
  29. //
  30. CP_HINTERFACEPART IP_Create_Indicator(const char* pcName)
  31. {
  32.     CPs_InterfacePart* pNewPart;
  33.     CPs_IPIndicator* pCustomData;
  35.     // Setup custom data
  36.     pCustomData = (CPs_IPIndicator*)malloc(sizeof(*pCustomData));
  37.     STR_AllocSetString(&pCustomData->m_pcName, pcName, FALSE);
  39.     // Create new part and setup callbacks
  40.     pNewPart = (CPs_InterfacePart*)malloc(sizeof(*pNewPart));
  41.     memset(pNewPart, 0, sizeof(*pNewPart));
  42.     pNewPart->Destroy_PrivateData = IPIC_Destroy_PrivateData;
  43.     pNewPart->Draw = IPIC_Draw;
  44.     pNewPart->m_pPrivateData = pCustomData;
  46.     CPIC_BindIndicatorToControl(pcName, pNewPart);
  48.     return pNewPart;
  49. }
  50. //
  51. //
  52. //
  53. void IPIC_Draw(CP_HINTERFACEPART hPart, CPs_DrawContext* pContext)
  54. {
  55.     CPs_InterfacePart* pIP;
  56.     const char* pcValue;
  57.     CPs_IPIndicator* pIPIC;
  59.     // Init
  60.     pIP = (CPs_InterfacePart*)hPart;
  61.     CP_CHECKOBJECT(pIP);
  62.     pIPIC = (CPs_IPIndicator*)pIP->m_pPrivateData;
  63.     CP_CHECKOBJECT(pIPIC);
  65.     // Draw the window background
  66.     CPIG_TiledFill(pContext, &pIP->m_rLocation, &glb_pSkin->mpl_rListHeader_SourceTile, glb_pSkin->mpl_pListHeader_Down, CIC_TILEDFILOPTIONS_NONE);
  68.     pcValue = CPIC_GetIndicatorValue(pIPIC->m_pcName);
  69.     if(pcValue)
  70.     {
  71.         HFONT hfOld;
  72.         RECT rText;
  74.         rText = pIP->m_rLocation;
  75.         rText.left += glb_pSkin->mpl_rListHeader_SourceTile.left;
  76.         rText.right -= glb_pSkin->mpl_rListHeader_SourceTile.right;
  78.         hfOld = (HFONT)SelectObject(pContext->m_dcDraw, glb_pSkin->mpl_hfFont);
  79.         SetTextColor(pContext->m_dcDraw, glb_pSkin->mpl_ListHeaderColour);
  80.         SetBkMode(pContext->m_dcDraw, TRANSPARENT);
  81.         DrawText(pContext->m_dcDraw, pcValue, -1, &rText, DT_WORD_ELLIPSIS | DT_NOPREFIX | DT_VCENTER);
  82.         SelectObject(pContext->m_dcDraw, hfOld);
  83.     }
  84. }
  85. //
  86. //
  87. //
  88. void IPIC_Destroy_PrivateData(CP_HINTERFACEPART hPart)
  89. {
  90.     CPs_InterfacePart* pIP;
  91.     CPs_IPIndicator* pIPIC;
  93.     // Init
  94.     pIP = (CPs_InterfacePart*)hPart;
  95.     CP_CHECKOBJECT(pIP);
  96.     pIPIC = (CPs_IPIndicator*)pIP->m_pPrivateData;
  97.     CP_CHECKOBJECT(pIPIC);
  99.     free(pIPIC->m_pcName);
  100.     free(pIPIC);
  101.     CPIC_UnBindControl(hPart);
  102. }
  103. //
  104. //
  105. //