/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
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** This file is part of the Qt Quick Controls module of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL3$
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
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import QtQuick 2.2
import QtQuick.Controls 1.2
import QtQuick.Controls.Styles 1.3
import QtQuick.Controls.Styles.Android 1.0
import "drawables"

QtObject {
    readonly property ApplicationWindow control: __control

    property Component panel: Item {
        readonly property alias contentArea: contentArea
        readonly property alias menuBarArea: menuBarArea
        readonly property alias toolBarArea: toolBarArea
        readonly property alias statusBarArea: statusBarArea
        readonly property bool hasToolBar: !!control.toolBar && control.toolBar.Accessible.role === Accessible.ToolBar

        DrawableLoader {
            anchors.fill: parent
            accelerated: true
            visible: !styleData.hasColor
            window_focused: control.active
            styleDef: AndroidStyle.styleDef.windowStyle.Window_windowBackground
        }

        Item {
            id: contentArea
            anchors.top: parent.top
            anchors.left: parent.left
            anchors.right: parent.right
            anchors.bottom: statusBarArea.top
            anchors.topMargin: toolBarArea.implicitHeight
        }

        Item {
            id: toolBarArea
            anchors.top: parent.top
            anchors.left: parent.left
            anchors.right: parent.right
            implicitHeight: childrenRect.height
            height: visibleChildren.length > 0 ? implicitHeight : 0

            Loader {
                visible: active
                active: !hasToolBar && !!control.menuBar
                anchors.left: parent.left
                anchors.right: parent.right
                sourceComponent: ToolBar {
                    __menu: proxyMenu.items.length > 1 ? proxyMenu :
                            proxyMenu.items.length === 1 ? proxyMenu.items[0] : null
                }
            }
        }

        Item {
            id: statusBarArea
            anchors.bottom: parent.bottom
            anchors.left: parent.left
            anchors.right: parent.right
            implicitHeight: childrenRect.height
            height: visibleChildren.length > 0 ? implicitHeight : 0
        }

        Item {
            id: menuBarArea
            visible: false

            Menu {
                id: proxyMenu
                items: control.menuBar ? control.menuBar.menus : []
            }

            Binding {
                target: control.toolBar
                property: "__menu"
                value: proxyMenu.items.length > 1 ? proxyMenu :
                       proxyMenu.items.length === 1 ? proxyMenu.items[0] : null
                when: hasToolBar
            }
        }
    }
}