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import QtQuick 2.8
import QtQuick.Timeline 1.0

Item {
    id: smallbutton
    width: 43
    height: 43
    property alias lockedicononSource: lockediconon.source
    property alias currenticonoffSource: currenticonoff.source
    signal clicked

    MultSegmentArc {
        id: multiSegmentArc
        anchors.verticalCenter: parent.verticalCenter
        anchors.horizontalCenter: parent.horizontalCenter
        maskColor: "#333333"
        timelineCurrentFrame: 0
        arcSegment1Source: "assets/smallArcSegment1.png"
        arcSegment2Source: "assets/smallArcSegment2.png"
        arcSegment3Source: "assets/smallArcSegment3.png"
        arcSegment4Source: "assets/smallArcSegment4.png"
    }

    Image {
        id: smallbuttoniconfill
        width: 39
        height: 39
        anchors.verticalCenter: parent.verticalCenter
        anchors.horizontalCenter: parent.horizontalCenter
        source: "assets/smallbuttoniconfill.png"
        fillMode: Image.PreserveAspectFit
    }

    Image {
        id: outllineoff
        anchors.verticalCenter: parent.verticalCenter
        anchors.horizontalCenter: parent.horizontalCenter
        source: "assets/outllineoff.png"
        fillMode: Image.PreserveAspectFit
    }

    Image {
        id: currenticonoff
        anchors.verticalCenter: parent.verticalCenter
        anchors.horizontalCenter: parent.horizontalCenter
        source: "assets/currenticonoff.png"
        fillMode: Image.PreserveAspectFit
    }

    Image {
        id: lockediconon
        anchors.verticalCenter: parent.verticalCenter
        anchors.horizontalCenter: parent.horizontalCenter
        source: "assets/lockediconon.png"
        fillMode: Image.PreserveAspectFit
    }

    MouseArea {
        id: mouseArea
        anchors.fill: parent
    }

    Connections {
        target: timelineAnimation
        onFinished: {
            clicked()
        }
    }

    Timeline {
        id: timeline
        animations: [
            TimelineAnimation {
                id: timelineAnimation
                loops: 1
                duration: 1000
                running: false
                to: 1000
                from: 0
                alwaysRunToEnd: false
            }
        ]
        enabled: false
        startFrame: 0
        endFrame: 1000

        KeyframeGroup {
            target: multiSegmentArc
            property: "timelineCurrentFrame"

            Keyframe {
                frame: 0
                value: 0
            }

            Keyframe {
                frame: 1000
                value: 1000
            }
        }
    }

    states: [
        State {
            name: "default"
            when: !mouseArea.pressed

            PropertyChanges {
                target: smallbuttoniconfill
                visible: false
            }

            PropertyChanges {
                target: lockediconon
                visible: false
            }

            PropertyChanges {
                target: timelineAnimation
                running: false
            }

            PropertyChanges {
                target: timeline
                enabled: false
            }

            PropertyChanges {
                target: outllineoff
                visible: true
            }

            PropertyChanges {
                target: currenticonoff
                visible: true
            }

            PropertyChanges {
                target: multiSegmentArc
                visible: false
            }
        },
        State {
            name: "pressed"
            when: mouseArea.pressed

            PropertyChanges {
                target: smallbuttoniconfill
                visible: true
            }

            PropertyChanges {
                target: lockediconon
                visible: true
            }

            PropertyChanges {
                target: timelineAnimation
                running: true
            }

            PropertyChanges {
                target: timeline
                enabled: true
            }

            PropertyChanges {
                target: outllineoff
                visible: false
            }

            PropertyChanges {
                target: currenticonoff
                visible: false
            }

            PropertyChanges {
                target: multiSegmentArc
                visible: true
            }
        },
        State {
            name: "complete"

            PropertyChanges {
                target: smallbuttoniconfill
                visible: true
            }

            PropertyChanges {
                target: lockediconon
                visible: true
            }

            PropertyChanges {
                target: timeline
                enabled: false
            }

            PropertyChanges {
                target: timelineAnimation
                running: false
            }

            PropertyChanges {
                target: outllineoff
                visible: true
            }

            PropertyChanges {
                target: currenticonoff
                visible: false
            }

            PropertyChanges {
                target: multiSegmentArc
                visible: true
            }
        }
    ]
}