controls/ApplicationWindow.qml

/*
 *   Copyright 2015 Marco Martin <mart@kde.org>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU Library General Public License as
 *   published by the Free Software Foundation; either version 2 or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU Library General Public License for more details
 *
 *   You should have received a copy of the GNU Library General Public
 *   License along with this program; if not, write to the
 *   Free Software Foundation, Inc.,
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

import QtQuick 2.5
import QtQuick.Controls.Private 1.0
import "templates/private"
import org.kde.kirigami 1.0 as Kirigami
import QtGraphicalEffects 1.0

AbstractApplicationWindow {
    id: root

    property alias pageStack: __pageStack

    //redefines here as here we can know a pointer to PageRow
    wideScreen: width >= applicationWindow().pageStack.defaultColumnWidth*2

    PageRow {
        id: __pageStack
        anchors {
            fill: parent
            //HACK: workaround a bug in android iOS keyboard management
            bottomMargin: ((Qt.platform.os == "android" || Qt.platform.os == "ios") || !Qt.inputMethod.visible) ? 0 : Qt.inputMethod.keyboardRectangle.height
            onBottomMarginChanged: {
                if (bottomMargin > 0) {
                    root.reachableMode = false;
                }
            }
        }
        //FIXME
        onCurrentIndexChanged: root.reachableMode = false;

        function goBack() {
            if (root.contextDrawer && root.contextDrawer.opened && root.contextDrawer.modal) {
                root.contextDrawer.close();
            } else if (root.globalDrawer && root.globalDrawer.opened && root.globalDrawer.modal) {
                root.globalDrawer.close();
            } else {
                var backEvent = {accepted: false}
                if (root.pageStack.currentIndex >= 1) {
                    root.pageStack.currentItem.backRequested(backEvent);
                    if (!backEvent.accepted) {
                        if (root.pageStack.depth > 1) {
                            root.pageStack.currentIndex = Math.max(0, root.pageStack.currentIndex - 1);
                            backEvent.accepted = true;
                        }
                    }
                }

                if (Settings.isMobile && !backEvent.accepted && Qt.platform.os !== "ios") {
                    Qt.quit();
                }
            }
        }
        Keys.onReleased: {
            if (event.key == Qt.Key_Back ||
            (event.key === Qt.Key_Left && (event.modifiers & Qt.AltModifier))) {
                event.accepted = true;
                goBack();
            }
        }

        Rectangle {
            z: -1
            anchors.fill: parent
            color: Kirigami.Theme.backgroundColor
        }
        focus: true
    }

    Component.onCompleted: {
        if (root.header === undefined) {
            var component = Qt.createComponent(Qt.resolvedUrl("./ApplicationHeader.qml"));
            root.header = component.createObject(root.contentItem.parent);
        }
    }
}