Warning, /plasma/latte-dock/declarativeimports/components/private/ButtonShadow.qml is written in an unsupported language. File is not indexed.

 /*
  *   Copyright (C) 2011 by Daker Fernandes Pinheiro <dakerfp@gmail.com>
  *   Copyright (C) 2011 by Marco Martin <mart@kde.org>
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU Library General Public License as
  *   published by the Free Software Foundation; either version 2, or
  *   (at your option) any later version.
  *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *   GNU Library General Public License for more details
  *
  *   You should have received a copy of the GNU Library General Public
  *   License along with this program; if not, write to the
  *   Free Software Foundation, Inc.,
  *   51 Franklin Street, Fifth Floor, Boston, MA  2.010-1301, USA.
  */
 
 /**Documented API
 Inherits:
         Item
 Imports:
         QtQuick 2.1
         org.kde.plasma.core
 Description:
 TODO i need more info here
 Properties:
 **/
 
 import QtQuick 2.1
 import org.kde.plasma.core 2.0 as PlasmaCore
 
 Item {
     id: main
     state: parent.state
     //used to tell apart this implementation with the touch components one
     property bool hasOverState: true
     property alias enabledBorders: shadow.enabledBorders
 
     PlasmaCore.FrameSvgItem {
         id: hover
 
         anchors {
             fill: parent
             leftMargin: -margins.left
             topMargin: -margins.top
             rightMargin: -margins.right
             bottomMargin: -margins.bottom
         }
         opacity: 0
         imagePath: "widgets/button"
         prefix: "hover"
     }
 
     PlasmaCore.FrameSvgItem {
         id: shadow
 
         anchors {
             fill: parent
             leftMargin: -margins.left
             topMargin: -margins.top
             rightMargin: -margins.right
             bottomMargin: -margins.bottom
         }
         imagePath: "widgets/button"
         prefix: "shadow"
     }
 
     states: [
         State {
             name: "shadow"
             PropertyChanges {
                 target: shadow
                 opacity: 1
             }
             PropertyChanges {
                 target: hover
                 opacity: 0
                 prefix: "hover"
             }
         },
         State {
             name: "hover"
             PropertyChanges {
                 target: shadow
                 opacity: 0
             }
             PropertyChanges {
                 target: hover
                 opacity: 1
                 prefix: "hover"
             }
         },
         State {
             name: "focus"
             PropertyChanges {
                 target: shadow
                 opacity: 0
             }
             PropertyChanges {
                 target: hover
                 opacity: 1
                 prefix: "focus"
             }
         },
         State {
             name: "hidden"
             PropertyChanges {
                 target: shadow
                 opacity: 0
             }
             PropertyChanges {
                 target: hover
                 opacity: 0
                 prefix: "hover"
             }
         }
     ]
 
     transitions: [
         Transition {
             PropertyAnimation {
                 properties: "opacity"
                 duration: units.longDuration
                 easing.type: Easing.OutQuad
             }
         }
     ]
 }