switch.h~

linux下的人机对话编程

                        gnome_canvas_ellipse_get_type(),
		        "x1",c3x,"y1",c3y,"x2",c4x,"y2",c4y,"fill_color","yellow",/*反表二黄*/
		        NULL);

 s8_DB_1GR=gnome_canvas_item_new(group,
                        gnome_canvas_ellipse_get_type(),
		       "x1",c5x,"y1",c5y,"x2",c6x,"y2",c6y,"fill_color","green",/*定表一绿*/
		        NULL);
 s8_FB_1YE=gnome_canvas_item_new(group,
                        gnome_canvas_ellipse_get_type(),
		       "x1",c5x,"y1",c5y,"x2",c6x,"y2",c6y,"fill_color","yellow",/*反表一黄*/
		        NULL);

 s8_DB_2GR=gnome_canvas_item_new(group,
                        gnome_canvas_ellipse_get_type(),
		       "x1",c1x,"y1",c1y,"x2",c2x,"y2",c2y,"fill_color","green",/*定表二绿*/
		        NULL);
 if(direct==DB_REQ){
   gnome_canvas_item_show(sw8_DB);
   gnome_canvas_item_hide(sw8_FB);

   gnome_canvas_item_show(s8_DB_1GR);
   gnome_canvas_item_hide(s8_FB_1YE);
   gnome_canvas_item_show(s8_DB_2GR);
   gnome_canvas_item_hide(s8_FB_2YE);
 }
 if(direct==FB_REQ){
   gnome_canvas_item_show(sw8_FB);
   gnome_canvas_item_hide(sw8_DB);
   
   gnome_canvas_item_hide(s8_DB_1GR);
   gnome_canvas_item_show(s8_FB_1YE);
   gnome_canvas_item_hide(s8_DB_2GR);
   gnome_canvas_item_show(s8_FB_2YE);
   
 }
	}

	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(sw8_DB);
   gnome_canvas_item_hide(sw8_FB);

   gnome_canvas_item_show(s8_DB_1GR);
   gnome_canvas_item_hide(s8_FB_1YE);
   gnome_canvas_item_show(s8_DB_2GR);
   gnome_canvas_item_hide(s8_FB_2YE);
 }
 if(direct==FB_REQ){
   gnome_canvas_item_show(sw8_FB);
   gnome_canvas_item_hide(sw8_DB);

   gnome_canvas_item_hide(s8_DB_1GR);
   gnome_canvas_item_show(s8_FB_1YE);
   gnome_canvas_item_hide(s8_DB_2GR);
   gnome_canvas_item_show(s8_FB_2YE);
 }
	  }
     }


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

 c1x=s2x-2.0;
 c1y=s2y-2.0;
 c2x=s2x+2.0;
 c2y=s2y+2.0;

 c3x=s3x-2.0;
 c3y=s3y-2.0;
 c4x=s3x+2.0;
 c4y=s3y+2.0;

 c5x=swx-2.0;
 c5y=swy-2.0;
 c6x=swx+2.0;
 c6y=swy+2.0;

 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==4){
 
	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;
 
sw9_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;
  
 

sw9_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);

 s9_FB_2YE=gnome_canvas_item_new(group,
                        gnome_canvas_ellipse_get_type(),
		        "x1",c3x,"y1",c3y,"x2",c4x,"y2",c4y,"fill_color","yellow",/*反表二黄*/
		        NULL);

 s9_DB_1GR=gnome_canvas_item_new(group,
                        gnome_canvas_ellipse_get_type(),
		       "x1",c5x,"y1",c5y,"x2",c6x,"y2",c6y,"fill_color","green",/*定表一绿*/
		        NULL);
 s9_FB_1YE=gnome_canvas_item_new(group,
                        gnome_canvas_ellipse_get_type(),
		       "x1",c5x,"y1",c5y,"x2",c6x,"y2",c6y,"fill_color","yellow",/*反表一黄*/
		        NULL);

 s9_DB_2GR=gnome_canvas_item_new(group,
                        gnome_canvas_ellipse_get_type(),
		       "x1",c1x,"y1",c1y,"x2",c2x,"y2",c2y,"fill_color","green",/*定表二绿*/
		        NULL);

 if(direct==DB_REQ){
   gnome_canvas_item_show(sw9_DB);
   gnome_canvas_item_hide(sw9_FB);
   
   gnome_canvas_item_show(s9_DB_1GR);
   gnome_canvas_item_hide(s9_FB_1YE);
   gnome_canvas_item_show(s9_DB_2GR);
   gnome_canvas_item_hide(s9_FB_2YE);

 }
 
 if(direct==FB_REQ){
   gnome_canvas_item_show(sw9_FB);
   gnome_canvas_item_hide(sw9_DB);

   gnome_canvas_item_hide(s9_DB_1GR);
   gnome_canvas_item_show(s9_FB_1YE);
   gnome_canvas_item_hide(s9_DB_2GR);
   gnome_canvas_item_show(s9_FB_2YE);
 }
	}

	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(sw9_DB);
   gnome_canvas_item_hide(sw9_FB);

   gnome_canvas_item_show(s9_DB_1GR);
   gnome_canvas_item_hide(s9_FB_1YE);
   gnome_canvas_item_show(s9_DB_2GR);
   gnome_canvas_item_hide(s9_FB_2YE);
 }
 if(direct==FB_REQ){
   gnome_canvas_item_show(sw9_FB);
   gnome_canvas_item_hide(sw9_DB);

   gnome_canvas_item_hide(s9_DB_1GR);
   gnome_canvas_item_show(s9_FB_1YE);
   gnome_canvas_item_hide(s9_DB_2GR);
   gnome_canvas_item_show(s9_FB_2YE);
 }
	  }
	}
if(j==11){
 
	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;
 
sw4_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;
  
 

sw4_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);

 s4_FB_2YE=gnome_canvas_item_new(group,
                        gnome_canvas_ellipse_get_type(),
		        "x1",c3x,"y1",c3y,"x2",c4x,"y2",c4y,"fill_color","yellow",/*反表二黄*/
		        NULL);

 s4_DB_1GR=gnome_canvas_item_new(group,
                        gnome_canvas_ellipse_get_type(),
		       "x1",c5x,"y1",c5y,"x2",c6x,"y2",c6y,"fill_color","green",/*定表一绿*/
		        NULL);
 s4_FB_1YE=gnome_canvas_item_new(group,
                        gnome_canvas_ellipse_get_type(),
		       "x1",c5x,"y1",c5y,"x2",c6x,"y2",c6y,"fill_color","yellow",/*反表一黄*/
		        NULL);

 s4_DB_2GR=gnome_canvas_item_new(group,
                        gnome_canvas_ellipse_get_type(),
		       "x1",c1x,"y1",c1y,"x2",c2x,"y2",c2y,"fill_color","green",/*定表二绿*/
		        NULL);

 if(direct==DB_REQ){
   gnome_canvas_item_show(sw4_DB);
   gnome_canvas_item_hide(sw4_FB);

   gnome_canvas_item_show(s4_DB_1GR);
   gnome_canvas_item_hide(s4_FB_1YE);
   gnome_canvas_item_show(s4_DB_2GR);
   gnome_canvas_item_hide(s4_FB_2YE);
 }
 
 if(direct==FB_REQ){
   gnome_canvas_item_show(sw4_FB);
   gnome_canvas_item_hide(sw4_DB);

   gnome_canvas_item_hide(s4_DB_1GR);
   gnome_canvas_item_show(s4_FB_1YE);
   gnome_canvas_item_hide(s4_DB_2GR);
   gnome_canvas_item_show(s4_FB_2YE);
 }
	}

	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(sw4_DB);
   gnome_canvas_item_hide(sw4_FB);
   
   gnome_canvas_item_show(s4_DB_1GR);
   gnome_canvas_item_hide(s4_FB_1YE);
   gnome_canvas_item_show(s4_DB_2GR);
   gnome_canvas_item_hide(s4_FB_2YE);
 }
 if(direct==FB_REQ){
   gnome_canvas_item_show(sw4_FB);
   gnome_canvas_item_hide(sw4_DB);

   gnome_canvas_item_hide(s4_DB_1GR);
   gnome_canvas_item_show(s4_FB_1YE);
   gnome_canvas_item_hide(s4_DB_2GR);
   gnome_canvas_item_show(s4_FB_2YE);
 }
	  }
}

if(j==6){
 
	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;
 
sw13_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;
  
 

sw13_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(sw13_DB);
   gnome_canvas_item_hide(sw13_FB);
 }
 
 if(direct==FB_REQ){
   gnome_canvas_item_show(sw13_FB);
   gnome_canvas_item_hide(sw13_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(sw13_DB);
   gnome_canvas_item_hide(sw13_FB);
 }
 if(direct==FB_REQ){
   gnome_canvas_item_show(sw13_FB);
   gnome_canvas_item_hide(sw13_DB);
 }
	  }
      }

 if(j==9){
 
	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;
 
sw19_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;
  
 

sw19_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(sw19_DB);
   gnome_canvas_item_hide(sw19_FB);
 }
 
 if(direct==FB_REQ){
   gnome_canvas_item_show(sw19_FB);
   gnome_canvas_item_hide(sw19_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(sw19_DB);
   gnome_canvas_item_hide(sw19_FB);
 }
 if(direct==FB_REQ){
   gnome_canvas_item_show(sw19_FB);
   gnome_canvas_item_hide(sw19_DB);
 }
	  }
 }

    }
    


 return 1;
   
}