/*******************************************************************************

    This file is part of mDictionary.

    mDictionary is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    mDictionary 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with mDictionary.  If not, see <http://www.gnu.org/licenses/>.

    Copyright 2010 Comarch S.A.

*******************************************************************************/
/*!
    author: Marcin Kaźmierczak <marcin.kazmierczak@comarch.pl>
*/

import Qt 4.7

Image {
    id: checkbox
    property bool selected
    property string pathToCheckedImage: "qrc:/button/checkboxChecked.png"
    property string pathToUncheckedImage: "qrc:/button/checkbox.png"
    property string pathToCheckedDicImage: "qrc:/button/checkboxCheckedDis.png"
    property string pathToUncheckedDicImage: "qrc:/button/checkboxDis.png"
    signal changed

    Keys.onPressed: {
        if (event.key == Qt.Key_Space)
            selected=!selected
    }

    height: {
        var aspectRatio = sourceSize.height / sourceSize.width
        return checkbox.width * aspectRatio
    }
    width: sourceSize.width
    smooth: true
    states: [
        State {
            name: "checkeEn";
            when: (checkbox.selected && checkbox.enabled);

            PropertyChanges { target: checkbox; source: pathToCheckedImage }
        },
        State {
            name: "uncheckeEn";
            when: ( !checkbox.selected && checkbox.enabled);

            PropertyChanges { target: checkbox; source: pathToUncheckedImage }
        },
        State {
            name: "checkeDi";
            when: (checkbox.selected && !checkbox.enabled);

            PropertyChanges { target: checkbox; source: pathToCheckedDicImage }
        },
        State {
            name: "uncheckeDi";
            when: ( !checkbox.selected && !checkbox.enabled);

            PropertyChanges { target: checkbox; source: pathToUncheckedDicImage }
        }
    ]
    MouseArea{
        id: area
        anchors.fill: parent
        onClicked: {
            if(checkbox.enabled){
               checkbox.selected = !checkbox.selected
               changed()
            }
        }
    }

    Rectangle{
        id: focusRectangle
        color: "#000000"
        border.color: "#000000"
        opacity: 0;
        radius: 1
        anchors.centerIn: parent
        z:1;
    }

    onFocusChanged: {
        if(focus)
            focusRectangle.opacity=0.5;
        else
            focusRectangle.opacity=0;
    }
}