Parts

parts

parts {
   part { name: "elm.border";
      type: IMAGE;
      description { state: "default" 0.0;
         min: WIDTH HEIGHT;  
         max: WIDTH HEIGHT;  
         align: 0.5 0.5;
         color_class: border_color;
         image { normal: "circle_stroke.png"; }
      }
      description { state: "pressed" 0.0;
         inherit: "default" 0.0;
         color_class: border_color_pressed;
      }
   }

   part { name: "elm.icon";
      type: IMAGE;
      description { state: "default" 0.0;
         min: ICON_WIDTH ICON_HEIGHT;  
         max: ICON_WIDTH ICON_HEIGHT;  
         rel1 { to: ""elm.border; }
         rel2 { to: "elm.border"; }
         align: 0.5 0.55;
         color_class: icon_color_normal;
         image { normal: image_file; }
      }
      description { state: "pressed" 0.0;
         inherit: "default" 0.0;
         color_class: icon_color_pressed;
      }
   }

   textblock { name: "elm.text";
      description { state: "default" 0.0;
         max: 0 0;
         visible: 0;
      }
   }

   rect { "event";
      desc { "default";
         color: 0 0 0 0;
         min: WIDTH HEIGHT;  
         max: WIDTH HEIGHT;  
      }
      desc { "disabled";
         inherit: "default";
         visible: 0;
      }
   }
}

program {
   signal: "mouse,down,*";
   source: "event";
   action: SIGNAL_EMIT "elm,action,press" "elm";
   action: SIGNAL_EMIT "start.click" "";
   after: "button_click_anim";
}

program { "button_click_anim";
   script {
      set_state(PART:"elm.icon", "pressed", 0.0);
      set_state(PART:"elm.border", "pressed", 0.0);
   }
}

program { "button_unclick";
   signal: "mouse,up,*";
   source: "event";
   action: SIGNAL_EMIT "elm,action,unpress" "elm";
   action: SIGNAL_EMIT "stop.click" "";
   after: "button_unclick_anim";
}

program { "button_unclick_anim";
   script {
      set_state(PART:"elm.icon", "default", 0.0);
      set_state(PART:"elm.border", "default", 0.0);
   }
}

program {
   name: "clicked";
   signal: "mouse,clicked,*";
   source: "*";
   action: SIGNAL_EMIT "elm,action,click" "";
}