alarm.c

来自「采用MINIGUI开发的一套GUI界面」· C语言 代码 · 共 865 行 · 第 1/2 页

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <unistd.h>
#include <pwd.h>
#include <time.h>
#include <sys/types.h>
#include <sys/shm.h>
#include <sys/ipc.h>
#include <sys/types.h>
#include <sys/stat.h>

#include <minigui/common.h>
#include <minigui/minigui.h>
#include <minigui/gdi.h>
#include <minigui/window.h>
#include <minigui/control.h>
#include <minigui/mgext.h>

#include "common.h"

#include "alarm.h"
//写报警文件
//每条记录为
//通道号+来源+消报标志+报警类型
/*报警时间+报警时实时值

record_length  单条数据总长度RECORD_LENGTH

record_index  第几条数据
*/
#define RECORD_LENGTH 22
char *alarm_type[] = {"Lo_报警","Hi_报警","LoLo_报警","HiHi_报警"};
void CheckEvent(void)
{
bzero(evnt,sizeof(evnt));	
//alarm_number//当前报警数
//总的支持的事件条数



}
void CheckMemory(void)
{
// #define DEBUG_MEM 
int i1=0,i2=0;
FILE * cfPtr;

unsigned char *tokenPtr;
unsigned char memobuff[110];
unsigned char memo1[10];
bzero(memo,sizeof(memo));	
tokenPtr=(unsigned char *)malloc(12*sizeof(unsigned char));
	 system("command df > dat.tmp");
                       if ( (cfPtr=fopen("dat.tmp","r"))==NULL)
                          printf (" dat.tmp file could not be opened \n");
                      else {
                        while (!feof (cfPtr)   )
                        {
                        i1+=1;
                        fgets(memobuff,100,cfPtr);//得到磁盘个数
#ifdef DEBUG_MEM
			    printf ("memo=%s\n",memobuff);	
#endif
				if (i1==2){
				tokenPtr=strtok(memobuff," "); 
				while ( tokenPtr!= NULL&& i2<6)   //i2为打断本行
					     {
                        //    Data = tokenPtr;
#ifdef DEBUG_MEM							
                        //    sprintf(Data[i2],"%s\0",Data[i2]);                   
			//	 printf ("Data2[%d]=%s\n",i2,Data[i2]);	
	// printf ("memo4=%s\n",Data[4]);	
	 
#endif        		
				if(i2==4)strncpy(memo,tokenPtr,3);			
//				 printf ("i2=%d  memo5=%s\n",i2,memo);
                            tokenPtr= strtok(NULL," ");
				 i2+=1;
						}
			    		}	
                   	    }
                 	  }
 
			//strncpy(memo,Data[4],6);		
			//memo[7]='\0';

		system("rm dat.tmp -rf");
			//strncpy(memo1,Data[4],3);
			// printf ("memo=%s\n",memo1);
			//sprintf(memo,"%s\n\n%s\0","memo",memo1);
}

//本函数当一有报警就调用
void WriteAlertRecord(BYTE * record)
{//可以考虑当程序一旦启动则文件处于开放状态
	 time_t t;
	 struct tm* tm;
	 
	struct stat file;
	FILE *fd;
	static BYTE buf[24];
	int record_index;//记录条数
	int record_addr;//新记录地址
	
	//打开报警文件
	 if(stat("alert.dat",&file)>0)//文件存在
	{ 
	fd=fopen("alert.dat","r+b");
	 fseek(fd,0,SEEK_SET); 
	 
	 //开始的3－4个字节放有最新记录所在位置record_addr
	 //  1-2  BYTE is 记录号(record_index)
	 fread(buf,sizeof(buf[0]),4,fd);
	 record_addr=buf[2]*256+buf[3];
	 record_index=buf[0]*256+buf[1];
	 
 	fseek(fd,4+RECORD_LENGTH*record_index,SEEK_SET); 
	 time(&t);		 	//读取当前时间 
	 tm = localtime(&t);	
	 
	   	 buf[0]=dev_id;	       //板卡号
	        buf[1]=channel_id;       //通道号
	        buf[2]=clear_alert_flag;         //消报标志
	        buf[3]=alert_type;         //类型
	        buf[4]=0;         //颜色
	        buf[5]=0;         //报警类型
	        buf[6]=tm->tm_year-100;          
	        buf[7]=tm->tm_mon;
	        buf[8]=tm->tm_mday;
	        buf[9]=tm->tm_hour;
	        buf[10]=tm->tm_min;
	        buf[11]=tm->tm_sec;	
			//四位报警时候实时值
	//写入本条记录
	fwrite(record,sizeof(record[0]),RECORD_LENGTH,fd);
	record_index++;	
	//更新文件头索引
	record_addr=record_addr+RECORD_LENGTH;
	 buf[0]=record_index/256;
	 buf[1]=record_index%256;
	 buf[2]=record_addr/256;
	 buf[3]=record_addr%256;	 
	 fseek(fd,0,SEEK_SET);
	 fwrite(buf,sizeof(buf[0]),4,fd); 	
	fclose(fd);   
	 	}
} 

//读报警文件
//根据时间读或者根据索引读,总条数
void  ReadAlertRecord( int index,int number)
{
	FILE* fd;
	BYTE AlertData[528];

  	fd=fopen("alert.dat","r+b");	
	fseek(fd,4+index*RECORD_LENGTH,SEEK_SET); 
	fread(AlertData,sizeof(AlertData[0]),number*RECORD_LENGTH,fd);		
	fclose(fd);
	 
}

//定义报警界面
 LVSUBITEM subdata;  //添加每一行内容
 LVITEM item;        	//添加一行
 unsigned char date[20];
 static unsigned int RowY;       //当前屏幕纵坐标

int  EventProc (HWND hDlg, int message, WPARAM wParam, LPARAM lParam)
{  
	HDC hdc;
	int i;    //循环用
       static unsigned int rowNum;   //所处行号
        int id ;
	 id= LOWORD (wParam);
       switch (message)
       {
       case MSG_INITDIALOG:
       {  
           AlarmInit(hDlg);    
	    RowY=1;
      	     for(i=0;i<10;i++) 
	 	AlarmHappenTest (GetDlgItem (hDlg, ALARM_ALERT_LIST));
		 SetTimer(hDlg,_ID_TIMER_ALARM,99);	    
        }
      return 1;
 case MSG_KEYDOWN:
	 	if(!keydowned)
	 		{
	if(id==KEYE_MODE)
	SendDlgItemMessage(hDlg, ALARM_MODE, BM_SETSTATE , BST_PUSHED ,0);
	if(id==KEYE_UPDOWN)SendDlgItemMessage(hDlg, ALARM_FIRST, MSG_LBUTTONDOWN , 0 ,0);
	if(id==KEYE_UP)SendDlgItemMessage(hDlg, ALARM_UP, MSG_LBUTTONDOWN , 0 ,0);
	if(id==KEYE_DOWN)SendDlgItemMessage(hDlg, ALARM_DOWN, MSG_LBUTTONDOWN , 0 ,0);
	if(id==KEYE_ENTER)SendDlgItemMessage(hDlg, ALARM_ENTER, MSG_LBUTTONDOWN , 0 ,0);
	if(id==KEYE_BACK)SendDlgItemMessage(hDlg, ALARM_BACK, BM_SETSTATE, BST_PUSHED,0);
	if(id==KEYE_SHUT)SendDlgItemMessage(hDlg, ALARM_CLOSE, BM_SETSTATE, BST_PUSHED,0);
	  
	keydowned=1;
		}
	  break;	
	 case MSG_KEYUP:
		keydowned=0;
	      if(id==KEY_EXIT)  	EndDialog (hDlg, 0);	
	if(id==KEYE_MODE)
		{
		SendDlgItemMessage(hDlg, ALARM_MODE, BM_SETSTATE , 0,0);
		SendMessage(hDlg,MSG_COMMAND,ALARM_MODE,0);
       	}
	if(id==KEYE_UPDOWN)
		{SendDlgItemMessage(hDlg, ALARM_FIRST, MSG_LBUTTONUP, 0,0);
		SendMessage(hDlg,MSG_COMMAND,ALARM_FIRST,0);
		}
	if(id==KEYE_UP)
		{SendDlgItemMessage(hDlg, ALARM_UP, MSG_LBUTTONUP, 0,0);
		SendMessage(hDlg,MSG_COMMAND,ALARM_FIRST,0);
       	}
		if(id==KEYE_DOWN)
		{SendDlgItemMessage(hDlg, ALARM_DOWN, MSG_LBUTTONUP, 0,0);
		SendMessage(hDlg,MSG_COMMAND,ALARM_DOWN,0);
		}
		 if(id==KEYE_ENTER)
		{SendDlgItemMessage(hDlg, ALARM_ENTER, MSG_LBUTTONUP, 0,0);
		SendMessage(hDlg,MSG_COMMAND,ALARM_ENTER,0);
       	}
	  if(id==KEYE_BACK)
		{SendDlgItemMessage(hDlg, ALARM_BACK, BM_SETSTATE, 0,0);
		 EndDialog(hDlg,0);
	  	}
	  if(id==KEYE_SHUT)SendDlgItemMessage(hDlg, ALARM_CLOSE, BM_SETSTATE, 0,0);
	  
  	break;	
   case MSG_COMMAND:
    {
	 /*当前显示窗口为报警列表*/
        if(IsWindowVisible (GetDlgItem (hDlg, ALARM_ALERT_LIST))) {  
	 switch (id){
	  /*convert between eventAlert page and Report page*/	
	  case ALARM_MODE:
	  {
	   ShowWindow(GetDlgItem (hDlg, ALARM_ALERT_LIST),SW_HIDE) ;	
	   ShowWindow(GetDlgItem (hDlg, ALARM_REPORT_LIST),SW_SHOW) ;
	   ShowWindow(GetDlgItem (hDlg, ALARM_DATE),SW_SHOW) ;
	   ShowWindow(GetDlgItem (hDlg, ALARM_LAST),SW_SHOW) ;
	   ShowWindow(GetDlgItem (hDlg, ALARM_NEXT),SW_SHOW);
	   SetDlgItemText(hDlg, ALARM_MODE,"  \n模式\n报告"); 
	   SetDlgItemText(hDlg, ALARM_FIRST,"  \n报告\n每日");
	   SendMessage(GetDlgItem(hDlg,ALARM_REPORT), BM_SETSTATE , BST_PUSHED ,0);
	   SendMessage(GetDlgItem(hDlg,ALARM_ALARM), BM_SETSTATE , 0 ,0);

 	  }
	 break;

       /*选择首行或尾行*/
	 case ALARM_FIRST:
	 {    
	 	rowNum = SendMessage(GetDlgItem (hDlg, ALARM_ALERT_LIST),LVM_GETSELECTEDITEM, 0,0);
	 	if(alarm_number==0)  break;
             else if(alarm_number<24)
              	{
              	    if(rowNum==1)
              	    	{
				RowY = alarm_number;     //小于24行，且不在首行时，移到行末
                           SendMessage(GetDlgItem (hDlg, ALARM_ALERT_LIST),MSG_LBUTTONDOWN, 0,(LPARAM)(((RowY*15+8)<<16)+50));	
              	    	}
			   else                              
                     	{
        			RowY=1;     //移至行首
        			SendMessage(GetDlgItem (hDlg, ALARM_ALERT_LIST),MSG_LBUTTONDOWN, 0,(LPARAM)(((RowY*15+8)<<16)+50));	
                     	}
                         break;
             	       }
		else	 	//大于23行 ，一屏显示不下，需下拉显示最后一行
		{
                  if(rowNum==1)
                  {
                        //是第一行的话则选最后一行
                        RowY = 23;
                        SendMessage(GetDlgItem (hDlg, ALARM_ALERT_LIST), MSG_VSCROLL, SB_THUMBTRACK,(LPARAM)0xfff);	
                        SendMessage(GetDlgItem (hDlg, ALARM_ALERT_LIST),MSG_LBUTTONDOWN, 0,(LPARAM)(((RowY*15+8)<<16)+50));
						
             	     }
                  else 
                  {
			RowY= 1;
	             SendMessage(GetDlgItem (hDlg, ALARM_ALERT_LIST),MSG_VSCROLL, SB_THUMBTRACK,0);	
			SendMessage(GetDlgItem (hDlg, ALARM_ALERT_LIST),MSG_LBUTTONDOWN, 0,(LPARAM)(((RowY*15)<<16)+50));	
                  }
		}
	 break;
	 }
	
       /*上移*/
        case ALARM_UP:
	{    
	       rowNum = SendMessage(GetDlgItem (hDlg, ALARM_ALERT_LIST),LVM_GETSELECTEDITEM, 0,0);
		if((alarm_number==0)||(rowNum==1))  break;
		else if(RowY>=1)
		{
		     RowY --;
			 if(RowY<1)RowY=rowNum;
                  SendMessage(GetDlgItem (hDlg, ALARM_ALERT_LIST),MSG_LBUTTONDOWN, 0,(LPARAM)(((RowY*15+8)<<16)+50));	
             	     break;
		}
	      else
		{
       	     RowY = 1;
      	           SendMessage(GetDlgItem (hDlg, ALARM_ALERT_LIST),MSG_VSCROLL, SB_LINEUP,0);
      		    SendMessage(GetDlgItem (hDlg, ALARM_ALERT_LIST),MSG_LBUTTONDOWN, 0,(LPARAM)(((RowY*15+8)<<16)+50));	
		}
             break;
	}

	/*下移*/
	 case ALARM_DOWN:
	 {
	      rowNum = SendMessage(GetDlgItem (hDlg, ALARM_ALERT_LIST),LVM_GETSELECTEDITEM, 0,0);
	      if((alarm_number==0)||(rowNum== alarm_number))  break;
	      else if(RowY<23)
	      {
                   RowY++;                  
	            SendMessage(GetDlgItem (hDlg, ALARM_ALERT_LIST),MSG_LBUTTONDOWN, 0,(LPARAM)(((RowY*15+8)<<16)+50));
                   break;  	
	      }
	      else
		{         
       	     RowY = 23;
      	           SendMessage(GetDlgItem (hDlg, ALARM_ALERT_LIST),MSG_VSCROLL, SB_LINEDOWN,0);       //大于23行,向下拉
      		    SendMessage(GetDlgItem (hDlg, ALARM_ALERT_LIST),MSG_LBUTTONDOWN, 0,(LPARAM)(((RowY*15+8)<<16)+50));	
		}
             break;
	}	
	      
	 case ALARM_ENTER:
	 	rowNum = SendMessage(GetDlgItem (hDlg, ALARM_ALERT_LIST),LVM_GETSELECTEDITEM, 0,0);
	 	AlarmOver(GetDlgItem (hDlg, ALARM_ALERT_LIST) ,rowNum);
 	 break;


	 
	 case ALARM_CLEAR :
	 	AlarmClear(GetDlgItem (hDlg, ALARM_ALERT_LIST));
        break;

	 
	 case ALARM_DOWNLOAD :
	     for(i=0;i<10;i++) 
	 	AlarmHappenTest (GetDlgItem (hDlg, ALARM_ALERT_LIST));
	        break;

         }
      }

   else 
    {  
	 switch (id){
	  /*convert between eventAlert page and Report page*/	
	 case ALARM_MODE:
	  	{
		
       //  ShowWindow(GetDlgItem (hDlg, ALARM_REPORT_LIST),SW_HIDE) ;	
	   ShowWindow(GetDlgItem (hDlg, ALARM_ALERT_LIST),SW_SHOW) ;
	   SetDlgItemText(hDlg, ALARM_MODE,"  \n模式\n事件");
	   SetDlgItemText(hDlg, ALARM_FIRST,  " \n\n首尾");
	    SendMessage(GetDlgItem(hDlg,ALARM_ALARM), BM_SETSTATE , BST_PUSHED ,0);
		 SendMessage(GetDlgItem(hDlg,ALARM_REPORT), BM_SETSTATE , 0 ,0);

	 }
	break;
        //日期增加
	 case ALARM_NEXT : 
	         ForwardDate(hDlg);
	 	  break;
       //日期减少
        case ALARM_LAST : 
	         BackDate(hDlg);
		  break;
	 /*convert report period */
	 case ALARM_REPORT:
	 {
	   
	 	if (period == DAY)
	      {
		period = WEEK;
		SetDlgItemText(hDlg, ALARM_FIRST,"  \n报告\n每周");
		}
		else if(period == WEEK)
		{
              period = MONTH;
              SetDlgItemText(hDlg, ALARM_FIRST,"  \n报告\n每月");
              sprintf(date, "%04d年%02d月",report_date.year,report_date.month);
	       SetDlgItemText(hDlg, ALARM_DATE,date); 
		}
		else
		{
              period = DAY;
              SetDlgItemText(hDlg, ALARM_FIRST,"  \n报告\n每日");
              sprintf(date, "%02d/%02d/%04d",report_date.month,report_date.day,report_date.year);
               SetDlgItemText(hDlg, ALARM_DATE,date);
		 }
	 	 break;
         }
        }
	 
    }
       if(id==  ALARM_CLOSE)
        EndDialog(hDlg,0);
  	if(id==  ALARM_BACK)
        EndDialog(hDlg,0);
 
   }
   break;
/*定时比较,先取警报登陆的通道号*/
 case MSG_TIMER:
   DealAlarmReport(GetDlgItem (hDlg, ALARM_ALERT_LIST),alarm_id_type);
 break;
 case MSG_DESTROY:
 	 KillTimer(hDlg,_ID_TIMER_ALARM);
 	printf("destroy\n");
 	break;
 case MSG_CLOSE:
 	 
  	 EndDialog(hDlg,0);
 break;

}
 
    return DefaultDialogProc (hDlg, message, wParam, lParam);