qt-everywhere-src-5.14.1/qtquickcontrols/examples/quickcontrols/controls/gallery/main.qml

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import QtQuick 2.2
import QtQuick.Layouts 1.1
import QtQuick.Dialogs 1.1
import QtQuick.Controls 1.2
import "qml/UI.js" as UI
import "qml"

ApplicationWindow {
    visible: true
    title: "Qt Quick Controls Gallery"

    width: 640
    height: 480

    MessageDialog {
        id: aboutDialog
        icon: StandardIcon.Information
        title: "About"
        text: "Qt Quick Controls Gallery"
        informativeText: "This example demonstrates most of the available Qt Quick Controls."
    }

    Action {
        id: copyAction
        text: "&Copy"
        shortcut: StandardKey.Copy
        iconName: "edit-copy"
        enabled: (!!activeFocusItem && !!activeFocusItem["copy"])
        onTriggered: activeFocusItem.copy()
    }

    Action {
        id: cutAction
        text: "Cu&t"
        shortcut: StandardKey.Cut
        iconName: "edit-cut"
        enabled: (!!activeFocusItem && !!activeFocusItem["cut"])
        onTriggered: activeFocusItem.cut()
    }

    Action {
        id: pasteAction
        text: "&Paste"
        shortcut: StandardKey.Paste
        iconName: "edit-paste"
        enabled: (!!activeFocusItem && !!activeFocusItem["paste"])
        onTriggered: activeFocusItem.paste()
    }

    toolBar: ToolBar {
        RowLayout {
            anchors.fill: parent
            anchors.margins: spacing
            Label {
                text: UI.label
            }
            Item { Layout.fillWidth: true }
            CheckBox {
                id: enabler
                text: "Enabled"
                checked: true
            }
        }
    }

    menuBar: MenuBar {
        Menu {
            title: "&File"
            MenuItem {
                text: "E&xit"
                shortcut: StandardKey.Quit
                onTriggered: Qt.quit()
            }
        }
        Menu {
            title: "&Edit"
            visible: tabView.currentIndex == 2
            MenuItem { action: cutAction }
            MenuItem { action: copyAction }
            MenuItem { action: pasteAction }
        }
        Menu {
            title: "&Help"
            MenuItem {
                text: "About..."
                onTriggered: aboutDialog.open()
            }
        }
    }

    TabView {
        id: tabView

        anchors.fill: parent
        anchors.margins: UI.margin
        tabPosition: UI.tabPosition

        Layout.minimumWidth: 360
        Layout.minimumHeight: 360
        Layout.preferredWidth: 480
        Layout.preferredHeight: 640

        Tab {
            title: "Buttons"
            ButtonPage {
                enabled: enabler.checked
            }
        }
        Tab {
            title: "Progress"
            ProgressPage {
                enabled: enabler.checked
            }
        }
        Tab {
            title: "Input"
            InputPage {
                enabled: enabler.checked
            }
        }
    }
}