switch.c

linux下的人机对话编程

#include<gnome.h>
#include"switch.h"
#include"main.h"
#include"sg.h"
#define Sw_Num  17
#define DB_REQ   1
#define FB_REQ   2
#define DBJ  0xaa
#define FBJ  0x55
#define NUL1   0


 GnomeCanvasItem *sw1_DB;
 GnomeCanvasItem *sw1_FB;

 GnomeCanvasItem *sw3_DB;
 GnomeCanvasItem *sw3_FB;

 GnomeCanvasItem *sw5_DB;
 GnomeCanvasItem *sw5_FB;

 GnomeCanvasItem *sw7_DB;
 GnomeCanvasItem *sw7_FB;

 GnomeCanvasItem *sw9_DB;
 GnomeCanvasItem *sw9_FB;

 GnomeCanvasItem *sw11_DB;
 GnomeCanvasItem *sw11_FB;

 GnomeCanvasItem *sw13_DB;
 GnomeCanvasItem *sw13_FB;

 GnomeCanvasItem *sw15_DB;
 GnomeCanvasItem *sw15_FB;

 GnomeCanvasItem *sw17_DB;
 GnomeCanvasItem *sw17_FB;

 GnomeCanvasItem *sw19_DB;
 GnomeCanvasItem *sw19_FB;

 GnomeCanvasItem *sw2_DB;
 GnomeCanvasItem *sw2_FB;

 GnomeCanvasItem *sw4_DB;
 GnomeCanvasItem *sw4_FB;

 GnomeCanvasItem *sw6_DB;
 GnomeCanvasItem *sw6_FB;

 GnomeCanvasItem *sw8_DB;
 GnomeCanvasItem *sw8_FB;

 GnomeCanvasItem *sw10_DB;
 GnomeCanvasItem *sw10_FB;

 GnomeCanvasItem *sw12_DB;
 GnomeCanvasItem *sw12_FB;

 GnomeCanvasItem *sw14_DB;
 GnomeCanvasItem *sw14_FB;

 
int  SwNode_StatTab[Sw_Num][10]={/*道岔静态表*/
      0x4000,11,10,38,0x4001,0x2005,0x8001,NUL1,0x4001,0x2005,     /*  C1  */
      0x4001,11,12,32,0x4000,0x801a,0x2006,0x4000,NUL1,0x2006,     /*  C3  */
      0x4002,11,17,32,0x4003,0x2007,0x8004,NUL1,0x4003,0x2007,    /*  C5  */
      0x4003,11,19,26,0x4002,0x8003,0x2008,0x4002,NUL1,0x2008,    /*  C7  */
      0x4004,12,17,26,0x4005,0x2008,0x8007,NUL1,0x4005,0x2008,      /*  C9  */
      0x4005,12,19,32,0x4004,0x8002,0x2007,0x4004,NUL1,0x2007,    /*  C11 */
      0x4006,12,24,32,0x4007,0x2009,0x8009,NUL1,0x4007,0x2009,    /*  C13 */
      0x4007,12,26,38,004006,0x8006,0x200a,0x4006,NUL1,0x200a,    /*  C15 */
      0x4008,2,24,26,NUL1,0x200b,0x800c,NUL1,0x800d,0x200b,     /*  C17 */
      0x4009,3,30,38,NUL1,0x200c,0x800e,NUL1,0x800f,0x200c,     /*  C19 */
      0x400a,12,65,38,0x400b,0x2016,0x2014,0x400b,NUL1,0x2014,    /*  C2  */
      0x400b,12,63,32,0x400a,0x2016,0x8011,NUL1,0x400a,0x2015,    /*  C4  */
      0x400c,11,65,32,0x400d,0x8012,0x2015,0x400d,NUL1,0x2015,    /*  C6  */ 
      0x400d,11,63,38,0x400c,0x2014,0x8010,NUL1,0x400c,0x2014,    /*  C8  */
      0x400e,0,59,38,NUL1,0x8013,0x2016,0x8017,NUL1,0x2016,     /*  C10 */
      0x400f,1,59,32,NUL1,0x8015,0x2017,0x4010,NUL1,0x2017,     /*  C12 */
      0x4010,1,54,26,NUL1,0x8016,0x400f,0x8018,NUL1,0x2017      /*  C14 */
      };


int Show_Sw(GtkWidget * canvas){
  aw=(struct area_window *)shmat(shmid_win, 0, 0);
   /* initialize account info in shared memory */
 int i,dir=0,type=0;
  int Dyn_Code,temp1,temp2;
  double sx,sy;
  gchar*cor;

  
  
  if(Sw_Num<=1)  return 0;

  for(i=0;i<Sw_Num;i++){
    type= SwNode_StatTab[i][1];/*道岔类型*/
    Dyn_Code=aw->SwNode_DynTab[i][1];
    if(type<4){
      sx= SwNode_StatTab[i][2]*10.0;
      sy= SwNode_StatTab[i][3]*10.0;
      if(Dyn_Code==DBJ) dir=DB_REQ, cor=color[5] ;
      else if(Dyn_Code==FBJ) dir=FB_REQ,cor=color[3];
      else dir=3;
      Draw_Sw(sx,sy,dir,type,canvas,cor,i);
    }
      else if(type==11){
      sx= SwNode_StatTab[i][2]*10.0;
      sy= SwNode_StatTab[i][3]*10.0;
      temp1=SwNode_StatTab[i][7];
       temp2=SwNode_StatTab[i][8];
       if((temp1==NUL1)&&(temp2!=NUL1)) type=2;
       else if((temp1!=NUL1)&&(temp2==NUL1)) type=0;
      
      if(Dyn_Code==DBJ) dir=DB_REQ, cor=color[5] ;
      else if(Dyn_Code==FBJ) dir=FB_REQ,cor=color[6];
      else dir=3;
      Draw_Sw(sx,sy,dir,type,canvas,cor,i);
      }
    else if(type==12){
      sx= SwNode_StatTab[i][2]*10.0;
      sy= SwNode_StatTab[i][3]*10.0;
      temp1=SwNode_StatTab[i][7];
      temp2=SwNode_StatTab[i][8];
       if((temp1==NUL1)&&(temp2!=NUL1)) type=3;
       else if((temp1!=NUL1)&&(temp2==NUL1)) type=1;
      if(Dyn_Code==DBJ) dir=DB_REQ, cor=color[5] ;
      else if(Dyn_Code==FBJ) dir=FB_REQ,cor=color[6];
      else dir=3;
      Draw_Sw(sx,sy,dir,type,canvas,cor,i);

    }
    
  }
  return 1;
}




int  Draw_Sw(double swx,double swy,int direct,int itype,GtkWidget * canvas,gchar*cor,int j){
  GnomeCanvasGroup *group;
  GnomeCanvasPoints *point1;
  GnomeCanvasPoints *point2;
  GnomeCanvasPoints *point3;
  GnomeCanvasPoints *point4;
 
  group=gnome_canvas_root(GNOME_CANVAS(canvas));

  double s1x,s1y,s2x,s2y,s3x,s3y/*c1x,c1y,c2x,c2y,c3x,c3y,c4x,c4y,c5x,c5y,c6x,c6y*/;
    s1x=swx;
    s1y=swy;



 if(itype==0){

      s2x=s1x-7;
      s2y=s1y;
      s3x=s1x-3;
      s3y=s1y+9;



 
   if(value==FALSE){
   point1=gnome_canvas_points_new(2);
   point1->coords[0]=s1x;
   point1->coords[1]=s1y;
   point1->coords[2]=s2x;
   point1->coords[3]=s2y;

   gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point1,"fill_color", "black","width_units",4.0,
                      "join_style", GDK_CAP_BUTT,"line_style",
                      GDK_LINE_SOLID,NULL);

 gnome_canvas_points_unref(point1);

 point2=gnome_canvas_points_new(2);
   point2->coords[0]=s1x;
   point2->coords[1]=s1y;
   point2->coords[2]=s3x;
   point2->coords[3]=s3y;

 gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point2,"fill_color", "black","width_units",4.0,
                      "join_style", GDK_CAP_BUTT,"line_style",
                      GDK_LINE_SOLID,NULL);


 gnome_canvas_points_unref(point2);
   }





      if(j==1){
 
	if(value==FALSE){/*初始化时来创建定位道岔和反位道岔并判断显示哪一个*/
   point3=gnome_canvas_points_new(2);
   point3->coords[0]=s1x;
   point3->coords[1]=s1y;
   point3->coords[2]=s2x;
   point3->coords[3]=s2y;
 
sw3_DB= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point3,"fill_color", "blue","width_units",4.0,
                      "join_style", GDK_CAP_BUTT,"line_style",
                      GDK_LINE_SOLID,NULL);

 gnome_canvas_points_unref(point3);

 point4=gnome_canvas_points_new(2);
   point4->coords[0]=s1x;
   point4->coords[1]=s1y;
   point4->coords[2]=s3x;
   point4->coords[3]=s3y;
  
 

sw3_FB= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point4,"fill_color", "blue","width_units",4.0,
                      "join_style", GDK_CAP_BUTT,"line_style",
                      GDK_LINE_SOLID,NULL);

 gnome_canvas_points_unref(point4);

 if(direct==DB_REQ){
   gnome_canvas_item_show(sw3_DB);
   gnome_canvas_item_hide(sw3_FB);
 }
 if(direct==FB_REQ){
   gnome_canvas_item_show(sw3_FB);
   gnome_canvas_item_hide(sw3_DB);
 }
	}

	if(value==TRUE)/*重画来判断显示定位道岔还是反位道岔*/
	  {
 if(direct==DB_REQ){
   gnome_canvas_item_show(sw3_DB);
   gnome_canvas_item_hide(sw3_FB);
 }
 if(direct==FB_REQ){
   gnome_canvas_item_show(sw3_FB);
   gnome_canvas_item_hide(sw3_DB);
 }
	  }
      }
if(j==14){
 
	if(value==FALSE){/*初始化时来创建定位道岔和反位道岔并判断显示哪一个*/
   point3=gnome_canvas_points_new(2);
   point3->coords[0]=s1x;
   point3->coords[1]=s1y;
   point3->coords[2]=s2x;
   point3->coords[3]=s2y;
 
sw10_DB= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point3,"fill_color", "blue","width_units",4.0,
                      "join_style", GDK_CAP_BUTT,"line_style",
                      GDK_LINE_SOLID,NULL);

 gnome_canvas_points_unref(point3);

 point4=gnome_canvas_points_new(2);
   point4->coords[0]=s1x;
   point4->coords[1]=s1y;
   point4->coords[2]=s3x;
   point4->coords[3]=s3y;
  
 

sw10_FB= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point4,"fill_color", "blue","width_units",4.0,
                      "join_style", GDK_CAP_BUTT,"line_style",
                      GDK_LINE_SOLID,NULL);

 gnome_canvas_points_unref(point4);

 if(direct==DB_REQ){
   gnome_canvas_item_show(sw10_DB);
   gnome_canvas_item_hide(sw10_FB);
 }
 if(direct==FB_REQ){
   gnome_canvas_item_show(sw10_FB);
   gnome_canvas_item_hide(sw10_DB);
 }
	}

	if(value==TRUE)/*重画来判断显示定位道岔还是反位道岔*/
	  {
 if(direct==DB_REQ){
   gnome_canvas_item_show(sw10_DB);
   gnome_canvas_item_hide(sw10_FB);
 }
 if(direct==FB_REQ){
   gnome_canvas_item_show(sw10_FB);
   gnome_canvas_item_hide(sw10_DB);
 }
	  }
      }
 if(j==3){
 
	if(value==FALSE){/*初始化时来创建定位道岔和反位道岔并判断显示哪一个*/
   point3=gnome_canvas_points_new(2);
   point3->coords[0]=s1x;
   point3->coords[1]=s1y;
   point3->coords[2]=s2x;
   point3->coords[3]=s2y;
 
sw7_DB= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point3,"fill_color", "blue","width_units",4.0,
                      "join_style", GDK_CAP_BUTT,"line_style",
                      GDK_LINE_SOLID,NULL);

 gnome_canvas_points_unref(point3);

 point4=gnome_canvas_points_new(2);
   point4->coords[0]=s1x;
   point4->coords[1]=s1y;
   point4->coords[2]=s3x;
   point4->coords[3]=s3y;
  
 

sw7_FB= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point4,"fill_color", "blue","width_units",4.0,
                      "join_style", GDK_CAP_BUTT,"line_style",
                      GDK_LINE_SOLID,NULL);

 gnome_canvas_points_unref(point4);

 if(direct==DB_REQ){
   gnome_canvas_item_show(sw7_DB);
   gnome_canvas_item_hide(sw7_FB);
 }
 if(direct==FB_REQ){
   gnome_canvas_item_show(sw7_FB);
   gnome_canvas_item_hide(sw7_DB);
 }
	}

	if(value==TRUE)/*重画来判断显示定位道岔还是反位道岔*/
	  {
 if(direct==DB_REQ){
   gnome_canvas_item_show(sw7_DB);
   gnome_canvas_item_hide(sw7_FB);
 }
 if(direct==FB_REQ){
   gnome_canvas_item_show(sw7_FB);
   gnome_canvas_item_hide(sw7_DB);
 }
	  }
      }
if(j==12){
 
	if(value==FALSE){/*初始化时来创建定位道岔和反位道岔并判断显示哪一个*/
   point3=gnome_canvas_points_new(2);
   point3->coords[0]=s1x;
   point3->coords[1]=s1y;
   point3->coords[2]=s2x;
   point3->coords[3]=s2y;
 
sw6_DB= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point3,"fill_color", "blue","width_units",4.0,
                      "join_style", GDK_CAP_BUTT,"line_style",
                      GDK_LINE_SOLID,NULL);

 gnome_canvas_points_unref(point3);

 point4=gnome_canvas_points_new(2);
   point4->coords[0]=s1x;
   point4->coords[1]=s1y;
   point4->coords[2]=s3x;
   point4->coords[3]=s3y;
  
 

sw6_FB= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point4,"fill_color", "blue","width_units",4.0,
                      "join_style", GDK_CAP_BUTT,"line_style",
                      GDK_LINE_SOLID,NULL);

 gnome_canvas_points_unref(point4);

 if(direct==DB_REQ){
   gnome_canvas_item_show(sw6_DB);
   gnome_canvas_item_hide(sw6_FB);
 }
 if(direct==FB_REQ){
   gnome_canvas_item_show(sw6_FB);
   gnome_canvas_item_hide(sw6_DB);
 }
	}

	if(value==TRUE)/*重画来判断显示定位道岔还是反位道岔*/
	  {
 if(direct==DB_REQ){
   gnome_canvas_item_show(sw6_DB);
   gnome_canvas_item_hide(sw6_FB);
 }
 if(direct==FB_REQ){
   gnome_canvas_item_show(sw6_FB);
   gnome_canvas_item_hide(sw6_DB);
 }
	  }
     }
   
    }


    else if(itype==1){
      s2x=s1x-7;
      s2y=s1y;
      s3x=s1x-3;
      s3y=s1y-9;

 if(value==FALSE){
   point1=gnome_canvas_points_new(2);
   point1->coords[0]=s1x;