/*
 * Copyright (c) 2013 Samsung Electronics Co., Ltd. All rights reserved.
 *
 * Licensed under the Flora License, Version 1.1 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://floralicense.org/license/
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

   group { name: "elm/floatingbutton/base/default";
      alias: "efl/floatingbutton";
      script {
         public mouse_down, g_prev_x, g_width, g_btns;
         public left_timer, right_timer;
         public g_visible;
         public g_expand;

         public message(Msg_Type:type, id, ...) {
            if ((type == MSG_INT) && (id == 0)) {
               new width;
               width = getarg(2);
               set_int(g_width, width);
            }
         }
         public left_anim_go() {
            run_program(PROGRAM:"left_spacer_animation");
         }
         public right_anim_go() {
            run_program(PROGRAM:"right_spacer_animation");
         }
      }
      parts {
         part { name: "elm.swallow.vg";
            type: SWALLOW;
            scale: 1;
            clip_to: "vg_clipper";
            description { state: "default" 0.0;
               fixed: 1 1;
               rel1.to: "left_expand";
               rel2.to: "right_expand";
            }
            description { state: "hidden" 0.0;
               inherit: "default" 0.0;
               visible: 0;
            }
         }
         part { name: "vg_clipper";
            type: RECT;
            clip_to: "clipper";
            description { state: "default" 0.0;
               fixed: 1 1;
               rel1.to: "elm.swallow.vg";
               rel2.to: "elm.swallow.vg";
               color_class: "floatingbutton/default/bg";
            }
            description { state: "pressed" 0.0;
               inherit: "default" 0.0;
               color_class: "floatingbutton/default/bg_pressed";
            }
            description { state: "disabled" 0.0;
               inherit: "default" 0.0;
               color_class: "floatingbutton/default/bg_disabled";
            }
         }
         part { name: "elm.track.left_hidden";
            type: SPACER;
            scale: 1;
            description { state: "default" 0.0;
               min: (FLOATINGBUTTON_1BTN_WIDTH_INC+FLOATINGBUTTON_SIDE_MARGIN_INC-FLOATINGBUTTON_HANDLER_SIZE_INC) 0;
               fixed: 1 1;
               align: 1.0 0.5;
               rel1.relative: 0.0 0.0;
               rel2.relative: 0.0 1.0;
            }
            description { state: "2buttons" 0.0;
               inherit: "default" 0.0;
               min: (FLOATINGBUTTON_2BTN_WIDTH_INC+FLOATINGBUTTON_SIDE_MARGIN_INC-FLOATINGBUTTON_HANDLER_SIZE_INC) 0;
            }
         }
         part { name: "elm.track.right_hidden";
            type: SPACER;
            scale: 1;
            description { state: "default" 0.0;
               min: (FLOATINGBUTTON_1BTN_WIDTH_INC+FLOATINGBUTTON_SIDE_MARGIN_INC-FLOATINGBUTTON_HANDLER_SIZE_INC) 0;
               fixed: 1 1;
               align: 0.0 0.5;
               rel1.relative: 1.0 0.0;
               rel2.relative: 1.0 1.0;
            }
            description { state: "2buttons" 0.0;
               inherit: "default" 0.0;
               min: (FLOATINGBUTTON_2BTN_WIDTH_INC+FLOATINGBUTTON_SIDE_MARGIN_INC-FLOATINGBUTTON_HANDLER_SIZE_INC) 0;
            }
         }
         part { name: "elm.track.fb";
            type: SPACER;
            scale: 1;
            description { state: "default" 0.0;
               rel1.to: "elm.track.left_hidden";
               rel2.to: "elm.track.right_hidden";
            }
         }
         part { name: "left_expand";
            type: SPACER;
            description { state: "default" 0.0;
               fixed: 1 1;
               align: 1.0 0.5;
               rel1 { to: "left_spacer"; relative: 0.0 0.0; }
               rel2 { to: "left_spacer"; relative: 0.0 1.0; }
            }
         }
         part { name: "right_expand";
            type: SPACER;
            description { state: "default" 0.0;
               fixed: 1 1;
               align: 0.0 0.5;
               rel1 { to: "right_spacer"; relative: 1.0 0.0; }
               rel2 { to: "right_spacer"; relative: 1.0 1.0; }
            }
         }
         part { name: "left_spacer";
            type: SPACER;
            scale: 1;
            description { state: "default" 0.0;
               min: FLOATINGBUTTON_LR_WIDTH_INC 0;
               fixed: 1 1;
               align: 1.0 0.5;
               rel1 { to_x: "elm.swallow.box"; to_y: "elm.dragable.fb"; relative: 0.0 0.0; }
               rel2 { to_x: "elm.swallow.box"; to_y: "elm.dragable.fb"; relative: 0.0 1.0; }
            }
            description { state: "expand" 0.0;
               inherit: "default" 0.0;
               min: (FLOATINGBUTTON_LR_WIDTH_INC+FLOATINGBUTTON_LAYOUT_SIDE_MARGIN_INC) 0;
            }
         }
         part { name: "right_spacer";
            type: SPACER;
            scale: 1;
            description { state: "default" 0.0;
               min: FLOATINGBUTTON_LR_WIDTH_INC 0;
               fixed: 1 1;
               align: 0.0 0.5;
               rel1 { to_x: "elm.swallow.box"; to_y: "elm.dragable.fb"; relative: 1.0 0.0; }
               rel2 { to_x: "elm.swallow.box"; to_y: "elm.dragable.fb"; relative: 1.0 1.0; }
            }
            description { state: "expand" 0.0;
               inherit: "default" 0.0;
               min: (FLOATINGBUTTON_LR_WIDTH_INC+FLOATINGBUTTON_LAYOUT_SIDE_MARGIN_INC) 0;
            }
         }
         part { name: "elm.swallow.box";
            type: SWALLOW;
            scale: 1;
            clip_to: "clipper";
            description { state: "default" 0.0;
               min: 0 0;
               fixed: 1 1;
               align: 0.5 0.5;
               rel1 { to: "elm.dragable.fb"; relative: 0.5 0.5; }
               rel2 { to: "elm.dragable.fb"; relative: 0.5 0.5; }
            }
            description { state: "hidden" 0.0;
               inherit: "default" 0.0;
               visible: 0;
            }
         }
         part { name: "elm.dragable.fb";
            type: RECT;
            scale: 1;
            clip_to: "clipper";
            repeat_events: 1;
            description { state: "default" 0.0;
               min: FLOATINGBUTTON_1BTN_WIDTH_INC FLOATINGBUTTON_HEIGHT_INC;
               fixed: 1 1;
               align: 0.5 0.5;
               rel1 { to: "elm.track.fb"; relative: 0.5 0.0; }
               rel2 { to: "elm.track.fb"; relative: 0.5 1.0; }
               color: 0 0 0 0;
            }
            description { state: "expand" 0.0;
               inherit: "default" 0.0;
               min: (FLOATINGBUTTON_1BTN_WIDTH_INC+FLOATINGBUTTON_SIDE_MARGIN_INC) FLOATINGBUTTON_HEIGHT_INC;
            }
            description { state: "2buttons" 0.0;
               inherit: "default" 0.0;
               min: FLOATINGBUTTON_2BTN_WIDTH_INC FLOATINGBUTTON_HEIGHT_INC;
            }
            description { state: "2buttons_expand" 0.0;
               inherit: "default" 0.0;
               min: (FLOATINGBUTTON_2BTN_WIDTH_INC+FLOATINGBUTTON_SIDE_MARGIN_INC) FLOATINGBUTTON_HEIGHT_INC;
            }
            description { state: "hidden" 0.0;
               inherit: "default" 0.0;
               visible: 0;
            }
            dragable {
               x: 1 1 0;
               y: 0 0 0;
               confine: "elm.track.fb";
               threshold: "elm.threshold.fb";
            }
         }
         part { name : "elm.threshold.fb";
            type: SPACER;
            scale: 1;
            mouse_events: 0;
            description { state: "default" 0.0;
               min: 0 FLOATINGBUTTON_HEIGHT_INC;
               fixed: 1 1;
               align: 0.5 0.5;
               rel1 { to: "elm.track.fb"; relative: 0.5 0.0; }
               rel2 { to: "elm.track.fb"; relative: 0.5 1.0; }
            }
         }
         part { name: "clipper";
            type: RECT;
            mouse_events: 0;
            description { state: "default" 0.0;
               color: 255 255 255 255;
            }
         }
      }
      programs {
         program {
            signal: "load";
            script {
               custom_state(PART:"left_expand", "default", 0.0);
               custom_state(PART:"right_expand", "default", 0.0);
               custom_state(PART:"elm.threshold.fb", "default", 0.0);
               set_state(PART:"elm.threshold.fb", "custom", 0.0);
               set_int(g_visible, 1);
            }
         }
         program {
            signal: "elm,state,floatingbutton,*,1btn";
            source: "elm";
            script {
               set_state(PART:"elm.track.left_hidden", "default", 0.0);
               set_state(PART:"elm.track.right_hidden", "default", 0.0);
               set_int(g_btns, 1);
            }
         }
         program {
            signal: "elm,state,floatingbutton,*,2btn";
            source: "elm";
            script {
               set_state(PART:"elm.track.left_hidden", "2buttons", 0.0);
               set_state(PART:"elm.track.right_hidden", "2buttons", 0.0);
               set_int(g_btns, 2);
            }
         }
         program {
            signal: "elm,floatingbutton,threshold,update";
            source: "elm";
            script {
               new width, Float:pos;
               new x, y, w, h;
               new x1, y1, w1, h1;

               width = get_int(g_width);
               set_state_val(PART:"elm.threshold.fb", STATE_MIN, width, 0);

               get_geometry(PART:"elm.track.fb", x, y, w, h);
               get_geometry(PART:"elm.dragable.fb", x1, y1, w1, h1);

               pos = ((x1 - x) + float(w1) / 2) / w;

               set_state_val(PART:"elm.threshold.fb", STATE_REL1, pos, 0.0);
               set_state_val(PART:"elm.threshold.fb", STATE_REL2, pos, 1.0);
            }
         }
         program { name: "mouse_down";
            signal: "mouse,down,1";
            source: "elm.dragable.fb";
            script {
               new x, y, w, h;
               get_geometry(PART:"elm.dragable.fb", x, y, w, h);
               set_int(g_prev_x, x);
               set_int(mouse_down, 1);
               set_state(PART:"vg_clipper", "pressed", 0.0);
            }
         }
         program { name: "mouse_up";
            signal: "mouse,up,1";
            source: "elm.dragable.fb";
            script {
               set_int(mouse_down, 0);
               set_state(PART:"vg_clipper", "default", 0.0);
            }
         }
         program { name: "mouse_move";
            signal: "mouse,move";
            source: "elm.dragable.fb";
            script {
               new prev_x;
               prev_x = get_int(g_prev_x);

               if (get_int(mouse_down) == 1) {
                  new x, y, w, h;
                  new x1, y1, w1, h1;

                  get_geometry(PART:"elm.dragable.fb", x, y, w, h);

                  if (prev_x < x)
                  {
                     get_geometry(PART:"left_expand", x1, y1, w1, h1);

                     if ((w1 + x - prev_x) < FLOATINGBUTTON_LR_MAX_VARIATION_INC)
                       set_state_val(PART:"left_expand", STATE_MIN, (w1 + x - prev_x), 0);
                     else
                       set_state_val(PART:"left_expand", STATE_MIN, FLOATINGBUTTON_LR_MAX_VARIATION_INC, 0);

                     set_state(PART:"left_expand", "custom", 0.0);

                     new id;
                     id = get_int(left_timer);
                     cancel_timer(id);

                     id = timer(0.01, "left_anim_go", 1);
                     set_int(left_timer, id);
                  }
                  else if (prev_x > x)
                  {
                     get_geometry(PART:"right_expand", x1, y1, w1, h1);

                     if ((w1 + prev_x - x) < FLOATINGBUTTON_LR_MAX_VARIATION_INC)
                       set_state_val(PART:"right_expand", STATE_MIN, (w1 + prev_x - x), 0);
                     else
                       set_state_val(PART:"right_expand", STATE_MIN, FLOATINGBUTTON_LR_MAX_VARIATION_INC, 0);

                     set_state(PART:"right_expand", "custom", 0.0);

                     new id;
                     id = get_int(right_timer);
                     cancel_timer(id);

                     id = timer(0.01, "right_anim_go", 1);
                     set_int(right_timer, id);
                  }
                  set_int(g_prev_x, x);
               }
            }
         }
         program { name: "left_spacer_animation";
            action: STATE_SET "default" 0.0;
            transition: DECEL 0.4;
            target: "left_expand";
         }
         program { name: "right_spacer_animation";
            action: STATE_SET "default" 0.0;
            transition: DECEL 0.4;
            target: "right_expand";
         }
         program { name: "left_spacer_stretch";
            action: STATE_SET "custom" 0.0;
            transition: ACCEL 0.2;
            target: "left_expand";
            after: "left_spacer_animation";
         }
         program { name: "right_spacer_stretch";
            action: STATE_SET "custom" 0.0;
            transition: ACCEL 0.2;
            target: "right_expand";
            after: "right_spacer_animation";
         }
         program { name: "block";
            signal: "elm,state,floatingbutton,block";
            source: "elm";
            script {
               set_mouse_events(PART:"elm.dragable.fb", 0);
            }
         }
         program { name: "unblock";
            signal: "elm,state,floatingbutton,unblock";
            source: "elm";
            script {
               set_mouse_events(PART:"elm.dragable.fb", 1);
            }
         }
         program {
            signal: "elm,state,floatingbutton,freeze";
            source: "elm";
            script {
               set_mask_flags(PART:"elm.dragable.fb", 1);
            }
         }
         program {
            signal: "elm,state,floatingbutton,thaw";
            source: "elm";
            script {
               set_mask_flags(PART:"elm.dragable.fb", 0);
            }
         }
         program {
            signal: "elm,state,show";
            source: "";
            script {
               set_int(g_visible, 1);
               run_program(PROGRAM:"visible");
            }
         }
         program {
            signal: "elm,state,hide";
            source: "";
            script {
               set_int(g_visible, 0);
               run_program(PROGRAM:"hidden");
            }
         }
         program { name: "visible";
            signal: "elm,state,floatingbutton,visible";
            source: "elm";
            script {
               if (get_int(g_visible) == 1) {
                  set_state(PART:"elm.swallow.vg", "default", 0.0);
                  set_state(PART:"elm.swallow.box", "default", 0.0);
                  if (get_int(g_btns) < 2) {
                     if (get_int(g_expand) == 0) {
                        set_state(PART:"elm.dragable.fb", "default", 0.0);
                     }
                     else {
                        set_state(PART:"elm.dragable.fb", "expand", 0.0);
                     }
                  }
                  else {
                     if (get_int(g_expand) == 0) {
                        set_state(PART:"elm.dragable.fb", "2buttons", 0.0);
                     }
                     else {
                        set_state(PART:"elm.dragable.fb", "2buttons_expand", 0.0);
                     }
                  }
               }
            }
         }
         program { name: "hidden";
            signal: "elm,state,floatingbutton,hidden";
            source: "elm";
            script {
               set_state(PART:"elm.swallow.vg", "hidden", 0.0);
               set_state(PART:"elm.swallow.box", "hidden", 0.0);
               set_state(PART:"elm.dragable.fb", "hidden", 0.0);
            }
         }
         program { name: "left_bring_in";
            signal: "elm,action,floatingbutton,left";
            source: "elm";
            script {
               set_state_val(PART:"right_expand", STATE_MIN, FLOATINGBUTTON_LR_MAX_VARIATION_INC, 0);
               run_program(PROGRAM:"right_spacer_stretch");
            }
         }
         program { name: "right_bring_in";
            signal: "elm,action,floatingbutton,right";
            source: "elm";
            script {
               set_state_val(PART:"left_expand", STATE_MIN, FLOATINGBUTTON_LR_MAX_VARIATION_INC, 0);
               run_program(PROGRAM:"left_spacer_stretch");
            }
         }
         program { name: "move_to_left";
            signal: "elm,state,floatingbutton,left,*";
            source: "elm";
            action: STATE_SET "expand" 0.0;
            target: "left_spacer";
            transition: DECEL 0.4;
         }
         program {
            signal: "elm,state,floatingbutton,left,*";
            source: "elm";
            script {
               set_int(g_expand, 1);
            }
         }
         program { name: "move_to_left_1btn";
            signal: "elm,state,floatingbutton,left,1btn";
            source: "elm";
            action: STATE_SET "expand" 0.0;
            target: "elm.dragable.fb";
            transition: DECEL 0.4;
         }
         program { name: "move_to_left_2btn";
            signal: "elm,state,floatingbutton,left,2btn";
            source: "elm";
            action: STATE_SET "2buttons_expand" 0.0;
            target: "elm.dragable.fb";
            transition: DECEL 0.4;
         }
         program { name: "move_to_right";
            signal: "elm,state,floatingbutton,right,*";
            source: "elm";
            action: STATE_SET "expand" 0.0;
            target: "right_spacer";
            transition: DECEL 0.4;
         }
         program {
            signal: "elm,state,floatingbutton,right,*";
            source: "elm";
            script {
               set_int(g_expand, 1);
            }
         }
         program { name: "move_to_right_1btn";
            signal: "elm,state,floatingbutton,right,1btn";
            source: "elm";
            action: STATE_SET "expand" 0.0;
            target: "elm.dragable.fb";
            transition: DECEL 0.4;
         }
         program { name: "move_to_right_2btn";
            signal: "elm,state,floatingbutton,right,2btn";
            source: "elm";
            action: STATE_SET "2buttons_expand" 0.0;
            target: "elm.dragable.fb";
            transition: DECEL 0.4;
         }
         program { name: "move_to_center";
            signal: "elm,state,floatingbutton,center,*";
            source: "elm";
            action: STATE_SET "default" 0.0;
            target: "left_spacer";
            target: "right_spacer";
            transition: DECEL 0.4;
         }
         program {
            signal: "elm,state,floatingbutton,center,*";
            source: "elm";
            script {
               set_int(g_expand, 0);
            }
         }
         program { name: "move_to_center_1btn";
            signal: "elm,state,floatingbutton,center,1btn";
            source: "elm";
            action: STATE_SET "default" 0.0;
            target: "elm.dragable.fb";
            transition: DECEL 0.4;
         }
         program { name: "move_to_center_2btn";
            signal: "elm,state,floatingbutton,center,2btn";
            source: "elm";
            action: STATE_SET "2buttons" 0.0;
            target: "elm.dragable.fb";
            transition: DECEL 0.4;
         }
      }
   }

   group { name: "elm/floatingbutton/base/white";
      alias: "elm/floatingbutton/base/white_bg";
      inherit: "elm/floatingbutton/base/default";
      parts {
         part { name: "vg_clipper";
            type: RECT;
            clip_to: "clipper";
            description { state: "default" 0.0;
               fixed: 1 1;
               rel1.to: "elm.swallow.vg";
               rel2.to: "elm.swallow.vg";
               color_class: "floatingbutton/white/bg";
            }
            description { state: "pressed" 0.0;
               inherit: "default" 0.0;
               color_class: "floatingbutton/white/bg_pressed";
            }
            description { state: "disabled" 0.0;
               inherit: "default" 0.0;
               color_class: "floatingbutton/white/bg_disabled";
            }
         }
      }
   }