原创 Labwindows/cvi8.5学习日志(46)----进度条控件

//*****************************************************************************
// Labwindows/cvi8.5  进度条控件
// szlihongtao
// 2010-08-03
//***************************************************************************** 
#include "MSCOMCTL.h"
#include <cvirte.h>  
#include <userint.h>
#include "progressbar.h"
//*****************************************************************************
static CAObjHandle objecthandle;       
static int panelHandle;
//*****************************************************************************
int main (int argc, char *argv[])
{
 if (InitCVIRTE (0, argv, 0) == 0)
  return -1; /* out of memory */
 if ((panelHandle = LoadPanel (0, "progressbar.uir", PANEL)) < 0)
  return -1;
 
 GetObjHandleFromActiveXCtrl (panelHandle, PANEL_PROGRESSBAR, &objecthandle);
 
 DisplayPanel (panelHandle);
 RunUserInterface ();
 DiscardPanel (panelHandle);
 return 0;
}
//*****************************************************************************
int CVICALLBACK panelCB (int panel, int event, void *callbackData,
  int eventData1, int eventData2)
{
 switch (event)
 {
  case EVENT_CLOSE:
   QuitUserInterface (0);
   break;
 }
 return 0;
}
//*****************************************************************************
int CVICALLBACK timer (int panel, int control, int event,
  void *callbackData, int eventData1, int eventData2)
{
 static float pfvalue=2;
 static int tmr;
 
 switch (event)
 {
  case EVENT_TIMER_TICK:
  {     
   SetCtrlVal(panel,PANEL_NUMERIC,++tmr); 
    
   //设置进度条的最小值
   MSComctlLib_IProgressBarSetMin (objecthandle, NULL, 0.0);
   
   //设置进度条的最大值
   MSComctlLib_IProgressBarSetMax (objecthandle, NULL, 21.0);  
   
   //设置进度条上的鼠标显示模式
   MSComctlLib_IProgressBarSetMousePointer (objecthandle, NULL, MSComctlLibConst_ccHourglass);
   
   MSComctlLib_IProgressBarSetValue (objecthandle, NULL, pfvalue);
  
   //设置递增进度 
   pfvalue+=2;
   break;
  }
 }
 return 0;
}
//*****************************************************************************
//*****************************************************************************
//*****************************************************************************