import QtQuick 2.1
    import QtQuick.Controls 1.0
    import QtQuick.Dialogs 1.0
    import QtQuick.Layouts 1.0

    import Test 1.0

    ApplicationWindow{
        id: root

        title: "Color Correction"

        color: syspal.window
        width: 1450
        height: 750
        minimumHeight: 750
        minimumWidth: 1400

        SystemPalette {id: syspal}

        //with Loader, this version would crash
        Component{
            id: compProgressTest

            ProgressConnection{

            }
        }

        Loader{
            id: loader

            sourceComponent: null

            onStatusChanged: {
                if(loader.status == Loader.Ready){
                    console.log("Ready")
                }
            }
        }

        Row{
            anchors.fill: parent

            Button{
                text: "reload"
                onClicked: {
                    loader.sourceComponent = null
                    loader.sourceComponent = compProgressTest
                }
            }

            Button{
                text: "run"
                onClicked: {
                    if(loader.status == Loader.Ready){
                        loader.item.addProgressValue()
                    }
                }
            }

            ProgressBar{
                id: progressBar

                maximumValue: loader.status == Loader.Ready ? loader.item.progressMaximum : 1
                value: loader.status == Loader.Ready ? loader.item.progressValue : 0

                onValueChanged: {
                    console.log("progress bar value = " + progressBar.value)
                }
            }
        } //*/

        /*
        //without Loader, this version wouldn't crash
        ProgressConnection{
            id: progressConnection
        }

        Row{
            anchors.fill: parent

            Button{
                text: "run"
                onClicked: {
                    progressConnection.addProgressValue()
                }
            }

            ProgressBar{
                id: progressBar

                maximumValue: progressConnection.progressMaximum
                value: progressConnection.progressValue

                onValueChanged: {
                    console.log("progress bar value = " + progressBar.value)
                }
            }
        }//*/

    }