group { name: "e/modules/mixer/main";
   images.image: "speaker.png" COMP;
   images.image: "speaker_clip.png" COMP;
   images.image: "speaker_vol.png" COMP;
   max: 160 160;
   min: 16 16;
   script {
      public message(Msg_Type:type, id, ...) {
         if ((type == MSG_INT_SET) && (id == 0)) {
            new m, l, r;

            m = getarg(2);
            l = getarg(3);
            r = getarg(4);

            if (m) {
               run_program(PROGRAM:"mute");
            } else {
               run_program(PROGRAM:"unmute");
            }

            custom_state(PART:"vol-l", "default", 0.0);
            set_state_val(PART:"vol-l", STATE_REL1,
                          (float(100 - l) * 0.5) / 100.0,
                          (float(100 - l) * 1.0) / 100.0);
            set_state_val(PART:"vol-l", STATE_REL2,
                          0.5 + ((float(l) * 0.5) / 100.0),
                          1.0);
            set_state(PART:"vol-l", "custom", 0.0);

            custom_state(PART:"vol-r", "default", 0.0);
            set_state_val(PART:"vol-r", STATE_REL1,
                          (float(100 - r) * 0.5) / 100.0,
                          (float(100 - r) * 1.0) / 100.0);
            set_state_val(PART:"vol-r", STATE_REL2,
                          0.5 + ((float(r) * 0.5) / 100.0),
                          1.0);
            set_state(PART:"vol-r", "custom", 0.0);
         }
      }
   }
   parts {
      part { name: "base";
         description { state: "default" 0.0;
            rel1.relative: (25/380) (25/380);
            rel2.relative: (365/380) (365/380);
            aspect: 1.0 1.0; aspect_preference: BOTH;
            image.normal: "speaker.png";
         }
      }
      part { name: "state"; type: RECT;
         description { state: "default" 0.0;
            color: 51 153 255 255;
         }
         description { state: "mute" 0.0;
            inherit: "default" 0.0;
            color: 255 153 51 255;
         }
      }
      part { name: "state-l"; type: RECT;
         clip_to: "state";
         description { state: "default" 0.0;
            rel1.relative: 0.0 0.0;
            rel2.relative: 0.5 1.0;
         }
      }
      part { name: "state-r"; type: RECT;
         clip_to: "state";
         description { state: "default" 0.0;
            rel1.relative: 0.5 0.0;
            rel2.relative: 1.0 1.0;
         }
      }
      part { name: "vclip-l";
         clip_to: "state-l";
         description { state: "default" 0.0;
            rel1.to: "base";
            rel2.to: "base";
            image.normal: "speaker_clip.png";
         }
      }
      part { name: "vclip-r";
         clip_to: "state-r";
         description { state: "default" 0.0;
            rel1.to: "base";
            rel2.to: "base";
            image.normal: "speaker_clip.png";
         }
      }
      part { name: "vol-l";
         clip_to: "vclip-l";
         description { state: "default" 0.0;
            rel1.to: "base";
            rel2.to: "base";
            image.normal: "speaker_vol.png";
         }
      }
      part { name: "vol-r";
         clip_to: "vclip-r";
         description { state: "default" 0.0;
            rel1.to: "base";
            rel2.to: "base";
            rel2.offset: 0 0;
            image.normal: "speaker_vol.png";
         }
      }
      part { name: "over"; type: RECT;
         description { state: "default" 0.0;
            color: 255 255 255 0;
         }
      }
   }
   programs {
      program { name: "mute";
         action: STATE_SET "mute" 0.0;
         transition: LINEAR 0.3 USE_DURATION_FACTOR 1;
         target: "state";
      }
      program { name: "unmute";
         action: STATE_SET "default" 0.0;
         transition: LINEAR 0.2 USE_DURATION_FACTOR 1;
         target: "state";
      }
   }
}