beerlog/qml/main.qml

import QtQuick 2.15
import QtQuick.Window 2.15
import QtQuick.Controls 2.15
import QtQuick.Layouts 1.15
import QtWebSockets

import ru.ded.beerlog 1.0
import ru.ded.components 1.0

ApplicationWindow {
    width: 640
    height: 480
    visible: true
    title: qsTr("Beer Log")

    header: ToolBar {
        RowLayout {
            anchors.fill: parent

            MenuBackButton {
                state: stackView.depth > 1 ? "back" : "menu"
                onClicked: mainMenu.open()
                onBack: stackView.pop()
            }

            Label {
                text: stackView.currentItem.title || usersModel.selectedUserName
                Layout.fillWidth: true
                Layout.minimumWidth: 100
                horizontalAlignment: Qt.AlignCenter

                MouseArea {
                    anchors.fill: parent
                    enabled: stackView.depth === 1
                    onClicked: usersMenu.open()
                }
            }
        }

        Menu {
            id: usersMenu

            UsersViewModel {
                id: usersModel
            }

            Repeater {
                model: usersModel.users

                MenuItem {
                    text: modelData.name

                    onClicked: {
                        usersModel.selectedUser = modelData.id
                    }
                }
            }
        }

        Menu {
            id: storesMenu

            StoresViewModel {
                id: storesModel
            }

            Repeater {
                model: storesModel.stores

                MenuItem {
                    text: modelData.name

                    onClicked: {
                        storesModel.selectedStore = modelData.id
                    }
                }
            }
        }
    }

    MainMenu {
        id: mainMenu

        readonly property var actions: {
            "orders": () => { stackView.openPage("Views/OrdersView.qml") },
            "settings": () => { stackView.openPage("Views/SettingsView.qml") },
            "quit": () => { Qt.quit() }
        }

        logo: "qrc:/logo.png"
        appName: qsTr("BeerLog v0.1")
        additional: Label {
            text: beerService.connected ? qsTr("Online") : qsTr("Offline")
            color: beerService.connected ? "green" : "red"
        }

        model: ListModel {
            ListElement {
                title: qsTr("Orders")
                action: "orders"
            }
            ListElement {
                title: qsTr("Settings")
                action: "settings"
            }
            ListElement {
                title: qsTr("Quit")
                action: "quit"
            }
        }

        onActionSelected: (action) => actions[action]()
    }

    StackView {
        id: stackView
        initialItem: "Views/ProductsView.qml"
        anchors.fill: parent

        function openPage(page) {
            if (depth > 1) {
                pop()
            }

            push(page)
            mainMenu.close()
        }

        function showError(text) {
            ToolTip.show(text, 1000)
        }
    }

    Dialog {
        id: quitDialog

        property bool quitAccepted: false

        anchors.centerIn: parent
        parent: Overlay.overlay

        modal: true
        title: qsTr("Quit")
        standardButtons: Dialog.Yes | Dialog.No

        Label {
            text: qsTr("Realy quit the application?")
        }

        onAccepted: {
            quitAccepted = true
            Qt.quit()
        }
    }

    onClosing: (close) => {
        if (stackView.depth > 1) {
            close.accepted = false
            stackView.pop()
            return
        }

        if (!quitDialog.quitAccepted) {
            close.accepted = false
            quitDialog.open()
        }
    }
}