sg.c

linux下的人机对话编程

#include<gnome.h>
#include"sg.h"
#include"popmenu.h"
#include"main.h"
#define Sg_Num  30 

 
 
  gchar* color[7]={"red","blue","white","yellow","black","green","orange"};
 
 
   int  SgNode_StatTab[Sg_Num][7]={    /*信号静态表*/ 
  0x8000,0xe8, 60,380,0x0a,0x2003,0x2005,   /*  D1  */
  0x8001,0xdc,130,380,0x0a,0x4000,0x2004,   /*  D3  */
  0x8002,0xd0,140,320,0x0a,0x2006,0x4005,   /*  D5  */
  0x8003,0xe8,140,260,0x0a,0x2001,0x4003,   /*  D7  */
  0x8004,0xdc,210,320,0x0a,0x4002,0x8005,   /*  D9  */
  0x8005,0xd8,210,320,0x0a,0x8004,0x4006,   /*  D11 */
  0x8006,0xd8,210,380,0x0a,0x2004,0x4007,   /*  D13 */
  0x8007,0xd0,210,260,0x0a,0x4004,0x200b,   /*  D15 */
  0x8008,0xd0,280,380,0x0a,0x200a,0x200c,   /*  D17 */
  0x8009,0xe4,350,320,0x0a,0x400b,0x200b,   /*  D19 */
  0x800a,0x83,40,320,0x0a,0x2002,0x4001,   /*  X   */
  0x800b,0xbb,50,260,0x0a,0x2000,0x2001,   /*  Xd  */
  0x800c,0x7e,350,260,0x0a,0x4008,0x200f,   /*  S3  */
  0x800d,0x7e,350,200,0x0a,0x4008,0x2011,   /*  S5  */
  0x800e,0x7e,350,380,0x0a,0x4009,0x200e,   /*  S2  */
  0x800f,0x7e,350,440,0x0a,0x4009,0x2010,   /*  S4  */
  0x8010,0xec,680,380,0x0a,0x400d,0x2013,   /*  D2  */
  0x8011,0xec,680,320,0x0a,0x400b,0x2014,   /*  D4  */
  0x8012,0xd4,610,320,0x0a,0x2018,0x400c,   /*  D6  */
  0x8013,0xe0,480,380,0x0a,0x200e,0x400e,   /*  D8  */
  0x8014,0x87,760,380,0x0a,0x2013,0x2012,   /*  S   */
  0x8015,0x78,480,320,0x0a,0x200d,0x400f,   /*  X1  */
  0x8016,0x78,480,260,0x0a,0x200f,0x4010,   /*  X3  */
  0x8017,0x78,480,440,0x0a,0x2010,0x400e,   /*  X4  */
  0x8018,0x78,480,200,0x0a,0x2011,0x4010,   /*  X5  */
  0x8019,0x34,40,320,0x01,0x800a,0x0000,    /*  XTA */
  0x801a,0x33,60,320,0x03,0x8002,0x0000,    /*  XDEA*/
  0x801b,0x31,50,380,0x05,0x8000,0x0000,    /*  SIEA*/
  0x801c,0x32,730,320,0x05,0x8011,0x0000,    /*  XLEA*/
  0x801d,0x30,710,380,0x05,0x8014,0x0000     /*  STA */
};  





 int  SgNode_DynTab[Sg_Num][4]={     /*信号动态表*/
    0x8000,0x01,0x55,0x55,    /* D1  */
    0x8001,0x01,0x55,0x55,    /* D3  */
    0x8002,0x01,0x55,0x55,    /* D5  */
    0x8003,0x01,0x55,0x55,    /* D7  */
    0x8004,0x01,0x55,0x55,    /* D9  */
    0x8005,0x01,0x55,0x55,    /* D11 */
    0x8006,0x01,0x55,0x55,    /* D13 */
    0x8007,0x01,0x55,0x55,    /* D15 */
    0x8008,0x01,0x55,0x55,    /* D17 */
    0x8009,0x01,0x55,0x55,    /* D19 */
    0x800a,0x67,0x55,0x55,    /* X   */
    0x800b,0x0B,0x55,0x55,    /* XD  */
    0x800c,0x0d,0x55,0x55,    /* S3  */
    0x800d,0x0d,0x55,0x55,    /* S5  */
    0x800e,0x15,0x55,0x55,    /* S2  */
    0x800f,0x15,0x55,0x55,    /* S4  */
    0x8010,0x01,0x55,0x55,    /* D2  */
    0x8011,0x01,0x55,0x55,    /* D4  */
    0x8012,0x01,0x55,0x55,    /* D6  */
    0x8013,0x01,0x55,0x55,    /* D8  */
    0x8014,0x0b,0x55,0x55,    /* S   */
    0x8015,0x05,0x55,0x55,    /* X1  */
    0x8016,0x01,0x55,0x55,    /* X3  */
    0x8017,0x01,0x55,0x55,    /* X4  */
    0x8018,0x01,0x55,0x55,    /* X5  */
    0x8019,0x00,0x55,0x55,    /* XTA */
    0x801a,0x00,0x55,0x55,    /* XDEA*/
    0x801b,0x00,0x55,0x55,    /* SLEA*/
    0x801c,0x00,0x55,0x55,    /* XLEA*/
    0x801d,0x00,0x55,0x55    /* STA */
  };

 
  
 

int Show_Leg(GtkWidget * canvas)
{
  
	 /* attach parent's shared memory */
        aw=(struct area_window *)shmat(shmid_win, 0, 0);
      /* note: shmid is still set correctly */

   int dir,h,i,idlamp;
    double px,py;
    gchar* cr,*cr1,*cr2;
    unsigned char a,b,temp;

    
 if(Sg_Num<=1) return 0;

    for(i=0;i<25;i++){
     idlamp=SgNode_StatTab[i][0];
      b=SgNode_StatTab[i][1];
      temp=aw->SgNode_DynTab[i][1];
      px=SgNode_StatTab[i][2];
      py=SgNode_StatTab[i][3];
     
      
      if((b==0xe8)||(b==0xdc)||(b==0xd0)||(b==0xe8)||(b==0xd8)||(b==0xe4)||(b==0xec)
	  ||(b==0xd4)||(b==0xe0)){      /*单灯*/ 

	a=b&0x01;
	if(a==0x01) h=1;/*有腿*/
	else h=0;/*无腿*/
	a=b&0x04;
	if(a==0x04) dir=1;/* <-- */
	else dir=0;/*<--> */
	if(temp==0x01) cr=color[1];
	else cr=color[2];

	DrawSignalSing(px,py,cr,dir,h,canvas,idlamp);
         
      
    }
      else if((b==0x78)||(b==0x7e)){     /*双灯*/
	a=b&0x04;
	h=0;
	if(a==0x04) dir=1; /*<--*/
	else dir=0; /*-->*/
	cr1=cr2=color[4];
	if(temp==0x15) cr1=color[5];
	else if(temp==0x0d){
	  cr1=color[5];
	  cr2=color[5];
	  
	}
	else if(temp==0x03) cr1=color[2];
	else if(temp==0x01) cr1=color[0];
	 
	
	else if(temp==0x05) cr1=color[5];
	

	
      
	DrawSignalDouble(px,py,cr1,cr2,dir,h,canvas,idlamp);
      }
      
      else if((b==0x83)||(b==0x87)){  /*三灯*/
	a=b&0x01;
	if(a==0x01) h=1;
	else h=0;
	a=b&0x04;
	if(a==0x04) dir=1;/*<--*/
	else dir=0; /*-->*/
	if((temp==0x36)||(temp==0x37)) cr1=color[5];
	else if(temp==0x67){
	  cr1=color[5];
	  cr2=color[3];
	}
	else if((temp==0x26)||(temp==0x27)) cr1=color[3];
	else if(temp==0x23){
	  cr1=color[3];
	  cr2=color[3];
	}
	else if(temp==0x0b){
	  cr1=color[0];
	  cr2=color[2];
	}
	else if((temp==0x02)||(temp==0x03)) cr1=color[0];

	DrawSignalDouble(px,py,cr1,cr2,dir,h,canvas,idlamp,i);
      }
	 
       }
   return 1;
}

 int  DrawSignalSing(double x,double y,gchar *cor,int dir,int h,GtkWidget * canvas,int idlamp,int i){
  GnomeCanvasGroup *group;
 
  GnomeCanvasPoints *point1;
  GnomeCanvasPoints *point2;
  GnomeCanvasItem *line1;
  GnomeCanvasItem *line2;
 GnomeCanvasItem *singlelamp;
 
  group=gnome_canvas_root(GNOME_CANVAS(canvas));
  gdouble p1x,p1y,p2x,p2y,p3x,p3y,p4x,p4y,p5x,p5y,p6x,p6y,p7x,p7y,p8x,p8y; 
   if((dir==0)&&(h==0)){
  

    p1x=x+0.0;
    p1y=y+5.0;
    p2x=x+0.0;
    p2y=y-5.0;
    p3x=x+0.0;
    p3y=y-8.0;
    p4x=x+0.0;
    p4y=p3y-10.0;
    p5x=x+3.0;
    p5y=p4y;
    p6x=p5x;
    p6y=p5y+10.0;
    p7x=p5x+10.0;
    p7y=p4y;
    p8x=p7x;
    p8y=p6y;

   
   point1=gnome_canvas_points_new(2);
   point1->coords[0]=p1x;
   point1->coords[1]=p1y;
   point1->coords[2]=p2x;
   point1->coords[3]=p2y;
 
 

   gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point1,"fill_color", "white","width_units",0.7,
                      "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]=p3x;
   point2->coords[1]=p3y;
   point2->coords[2]=p4x;
   point2->coords[3]=p4y;

 line2= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point2,"fill_color", "white","width_units",0.6,
                      "join_style", GDK_CAP_BUTT,"line_style",
                      GDK_LINE_SOLID,NULL);


 gnome_canvas_points_unref(point2);


   }

 else  if((dir==1)&&(h==0)){
     p1x=x;
     p1y=y-5;
     p2x=x;
     p2y=y+5;
     p3x=x;
     p3y=y+8;
     p4x=x;
     p4y=p3y+10;
     p5x=p3x-3;
     p5y=p3y;
     p6x=p5x;
     p6y=p4y;
     p7x=p5x-10;
     p7y=p5y;
     p8x=p7x;
     p8y=p4y;

  
   point1=gnome_canvas_points_new(2);
   point1->coords[0]=p1x;
   point1->coords[1]=p1y;
   point1->coords[2]=p2x;
   point1->coords[3]=p2y;
 
 

 line1= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point1,"fill_color", "white","width_units",0.7,
                      "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]=p3x;
   point2->coords[1]=p3y;
   point2->coords[2]=p4x;
   point2->coords[3]=p4y;

 line2= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point2,"fill_color", "white","width_units",0.6,
                      "join_style", GDK_CAP_BUTT,"line_style",
                      GDK_LINE_SOLID,NULL);


 gnome_canvas_points_unref(point2);
 
   }
  return 1;
}

int  DrawSignalDouble(double x,double y,gchar *cor1,gchar *cor2,int dir,int h,GtkWidget * canvas,int idlamp,int i){
 GnomeCanvasGroup *group;
  GnomeCanvasPoints *point1;
  GnomeCanvasPoints *point2;
  GnomeCanvasPoints *point3;
  GnomeCanvasItem *line1;
  GnomeCanvasItem *line2;
  GnomeCanvasItem *line3;
  GnomeCanvasItem *doublelamp;
 
  group=gnome_canvas_root(GNOME_CANVAS(canvas));
  gdouble p1x,p1y,p2x,p2y,p3x,p3y,p4x,p4y,p5x,p5y,p6x,p6y,p7x,p7y,p8x,p8y,p9x,p9y,p10x,p10y,
p11x,p11y,p12x,p12y; 

  if((dir==0)&&(h==0)){
     p1x=x;
     p1y=y+5;
     p2x=x;
     p2y=y-5;
     p3x=x;
     p3y=y-8;
     p4x=x;
     p4y=p3y-10;
     p5x=p3x+3;
     p5y=p4y;
     p6x=p5x;
     p6y=p3y;
     p7x=p5x+10;
     p7y=p5y;
     p8x=p7x;
     p8y=p3y;
     p9x=p7x+10;
     p9y=p7y;
     p10x=p9x;
     p10y=p3y;

  



   point1=gnome_canvas_points_new(2);
   point1->coords[0]=p1x;
   point1->coords[1]=p1y;
   point1->coords[2]=p2x;
   point1->coords[3]=p2y;
 
 

 line1= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point1,"fill_color", "white","width_units",0.7,
                      "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]=p3x;
   point2->coords[1]=p3y;
   point2->coords[2]=p4x;
   point2->coords[3]=p4y;

 line2= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point2,"fill_color", "white","width_units",0.6,
                      "join_style", GDK_CAP_BUTT,"line_style",
                      GDK_LINE_SOLID,NULL);


 gnome_canvas_points_unref(point2);
  }
  if((dir==1)&&(h==0)){
     p1x=x;
     p1y=y-5;
     p2x=x;
     p2y=y+5;
     p3x=x;
     p3y=y+8;
     p4x=x;
     p4y=p3y+10;
     p5x=p3x-3;
     p5y=p3y;
     p6x=p5x;
     p6y=p4y;
     p7x=p5x-10;
     p7y=p5y;
     p8x=p7x;
     p8y=p4y;
     p9x=p7x-10;
     p9y=p3y;
     p10x=p9x;
     p10y=p4y;

         

   point1=gnome_canvas_points_new(2);
   point1->coords[0]=p1x;
   point1->coords[1]=p1y;
   point1->coords[2]=p2x;
   point1->coords[3]=p2y;
 
 

 line1= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point1,"fill_color", "white","width_units",0.7,
                      "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]=p3x;
   point2->coords[1]=p3y;
   point2->coords[2]=p4x;
   point2->coords[3]=p4y;

 line2= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point2,"fill_color", "white","width_units",0.6,
                      "join_style", GDK_CAP_BUTT,"line_style",
                      GDK_LINE_SOLID,NULL);


 gnome_canvas_points_unref(point2);

  }
  if((dir==0)&&(h==1)){/*画三灯-->*/
     p1x=x;
     p1y=y+5;
     p2x=x;
     p2y=y-5;
     p3x=x;
     p3y=y-8;
     p4x=x;
     p4y=p3y-5;
     p5x=x;
     p5y=p3y-10;
     p6x=p5x+7;
     p6y=p5y;
     p7x=p6x;
     p7y=p6y+5;
     p8x=p7x;
     p8y=p6y+10;
     p9x=p6x+10;
     p9y=p5y;
     p10x=p9x;
     p10y=p3y;
     p11x=p9x+10;
     p11y=p9y;
     p12x=p11x;
     p12y=p10y;



     
   

  



   point1=gnome_canvas_points_new(2);
   point1->coords[0]=p1x;
   point1->coords[1]=p1y;
   point1->coords[2]=p2x;
   point1->coords[3]=p2y;
 
 

 line1= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point1,"fill_color", "white","width_units",0.7,
                      "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]=p3x;
   point2->coords[1]=p3y;
   point2->coords[2]=p5x;
   point2->coords[3]=p5y;

 line2= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point2,"fill_color", "white","width_units",0.6,
                      "join_style", GDK_CAP_BUTT,"line_style",
                      GDK_LINE_SOLID,NULL);


 gnome_canvas_points_unref(point2);

 point3=gnome_canvas_points_new(2);
   point3->coords[0]=p4x;
   point3->coords[1]=p4y;
   point3->coords[2]=p7x;
   point3->coords[3]=p7y;

 line3= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point3,"fill_color", "white","width_units",0.6,
                      "join_style", GDK_CAP_BUTT,"line_style",
                      GDK_LINE_SOLID,NULL);


 gnome_canvas_points_unref(point3);


  }

 if((dir==1)&&(h==1)){/*画三灯-->*/
     p1x=x;
     p1y=y-5;
     p2x=x;
     p2y=y+5;
     p3x=x;
     p3y=y+8;
     p4x=x;
     p4y=p3y+5;
     p5x=x;
     p5y=p3y+10;
     p6x=p5x-7;
     p6y=p5y;
     p7x=p6x;
     p7y=p6y-5;
     p8x=p7x;
     p8y=p6y-10;
     p9x=p8x-10;
     p9y=p3y;
     p10x=p9x;
     p10y=p5y;
     p11x=p9x-10;
     p11y=p3y;
     p12x=p11x;
     p12y=p10y;

     

   point1=gnome_canvas_points_new(2);
   point1->coords[0]=p1x;
   point1->coords[1]=p1y;
   point1->coords[2]=p2x;
   point1->coords[3]=p2y;
 
 

 line1= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point1,"fill_color", "white","width_units",0.7,
                      "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]=p3x;
   point2->coords[1]=p3y;
   point2->coords[2]=p5x;
   point2->coords[3]=p5y;

 line2= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point2,"fill_color", "white","width_units",0.6,
                      "join_style", GDK_CAP_BUTT,"line_style",
                      GDK_LINE_SOLID,NULL);


 gnome_canvas_points_unref(point2);

 point3=gnome_canvas_points_new(2);
   point3->coords[0]=p4x;
   point3->coords[1]=p4y;
   point3->coords[2]=p7x;
   point3->coords[3]=p7y;

 line3= gnome_canvas_item_new(group,gnome_canvas_line_get_type(),
                      "points",point3,"fill_color", "white","width_units",0.6,
                      "join_style", GDK_CAP_BUTT,"line_style",
                      GDK_LINE_SOLID,NULL);


 gnome_canvas_points_unref(point3);


  }

  return 1;
}