import QtQuick 2.0

Rectangle {
    id: button
    radius: 5
    color: focus ? "#33000000" : "transparent"
    width: 30
    height: 30
    property url normalImg: ""
    property url hoverImg: normalImg
    property url pressImg: normalImg

    signal clicked()
    signal enterPressed()

    onNormalImgChanged: img.source = normalImg

    Image {
        id: img
        width: parent.width
        height: parent.height
        anchors.centerIn: parent
    }

    MouseArea {
        anchors.fill: parent
        hoverEnabled: true
        onEntered: img.source = hoverImg
        onPressed: img.source = pressImg
        onExited: img.source = normalImg
        onReleased: img.source = normalImg
        onClicked: button.clicked()
    }
    Component.onCompleted: {
        img.source = normalImg
    }
    Keys.onPressed: {
        if(event.key == Qt.Key_Return ||
           event.key == Qt.Key_Enter) {
            button.clicked()
            button.enterPressed()
        }
    }
}