import QtQuick 2.15
import QtQuick.Controls 2.15
import QtQuick.Window 2.15

ApplicationWindow{

    visible: true
    width: 600
    height: 400
    title: "Main Window"
    flags: Qt.WindowStaysOnTopHint

    Rectangle{
        anchors.fill: parent
        color: "lightgray"
    }

    Component.onCompleted: {
        buttonWindow.show()
    }

    //独立的按钮窗口
    Window{
        id: buttonWindow
        width: 100
        height: 150 //调整高度以适应按钮

        flags: Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint
        visible: true
        color: "transparent"

        Rectangle{
            width: parent.width
            height: parent.height
            color: "transparent"

            Column{
                anchors.centerIn: parent
                spacing: 5

                Button{
                    text: "button 1"
                    onClicked: {
                        //切换状态1的逻辑
                    }
                }
                Button{
                    text: "button 2"
                    onClicked: {
                        //切换状态2的逻辑
                    }
                }
                Button{
                    text: "button 3"
                    onClicked: {
                        //切换状态3的逻辑
                    }
                }
            }
        }
    }

    onWidthChanged: updateButtonWindowPosition()
    onHeightChanged:updateButtonWindowPosition()
    onXChanged: updateButtonWindowPosition()
    onYChanged: updateButtonWindowPosition()

    function updateButtonWindowPosition(){
        buttonWindow.x = x - buttonWindow.width
        buttonWindow.y = y
    }

}