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+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Quick Controls module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** 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
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qquickabstractapplicationwindow_p.h"
+#include "qquickstyle_p.h"
+
+#include <QtQuick/private/qquickitem_p.h>
+#include <QtQuick/private/qquickitemchangelistener_p.h>
+
+QT_BEGIN_NAMESPACE
+
+/*!
+ \qmltype ApplicationWindow
+ \inherits Window
+ \instantiates QQuickAbstractApplicationWindow
+ \inqmlmodule QtQuick.Controls
+ \ingroup application
+ \brief An application window.
+
+ TODO
+*/
+
+class QQuickAbstractApplicationWindowPrivate : public QQuickItemChangeListener
+{
+ Q_DECLARE_PUBLIC(QQuickAbstractApplicationWindow)
+
+public:
+ QQuickAbstractApplicationWindowPrivate() : contentWidth(0), contentHeight(0),
+ header(Q_NULLPTR), footer(Q_NULLPTR), style(Q_NULLPTR) { }
+
+ void relayout();
+
+ void itemImplicitWidthChanged(QQuickItem *item) Q_DECL_OVERRIDE;
+ void itemImplicitHeightChanged(QQuickItem *item) Q_DECL_OVERRIDE;
+
+ qreal contentWidth;
+ qreal contentHeight;
+ QQuickItem *header;
+ QQuickItem *footer;
+ mutable QQuickStyle *style;
+ QQuickAbstractApplicationWindow *q_ptr;
+};
+
+void QQuickAbstractApplicationWindowPrivate::relayout()
+{
+ Q_Q(QQuickAbstractApplicationWindow);
+ QQuickItem *content = q->contentItem();
+ qreal hh = header ? header->height() : 0;
+ qreal fh = footer ? footer->height() : 0;
+
+ content->setY(hh);
+ content->setHeight(q->height() - hh - fh);
+
+ if (header)
+ header->setY(-hh);
+ if (footer)
+ footer->setY(content->height());
+}
+
+void QQuickAbstractApplicationWindowPrivate::itemImplicitWidthChanged(QQuickItem *item)
+{
+ Q_UNUSED(item);
+ relayout();
+}
+
+void QQuickAbstractApplicationWindowPrivate::itemImplicitHeightChanged(QQuickItem *item)
+{
+ Q_UNUSED(item);
+ relayout();
+}
+
+QQuickAbstractApplicationWindow::QQuickAbstractApplicationWindow(QWindow *parent) :
+ QQuickWindowQmlImpl(parent), d_ptr(new QQuickAbstractApplicationWindowPrivate)
+{
+ d_ptr->q_ptr = this;
+}
+
+QQuickAbstractApplicationWindow::~QQuickAbstractApplicationWindow()
+{
+ Q_D(QQuickAbstractApplicationWindow);
+ if (d->header)
+ QQuickItemPrivate::get(d->header)->removeItemChangeListener(d, QQuickItemPrivate::ImplicitWidth | QQuickItemPrivate::ImplicitHeight);
+ if (d->footer)
+ QQuickItemPrivate::get(d->footer)->removeItemChangeListener(d, QQuickItemPrivate::ImplicitWidth | QQuickItemPrivate::ImplicitHeight);
+}
+
+/*!
+ \qmlproperty Item QtQuickControls2::ApplicationWindow::header
+
+ TODO
+*/
+QQuickItem *QQuickAbstractApplicationWindow::header() const
+{
+ Q_D(const QQuickAbstractApplicationWindow);
+ return d->header;
+}
+
+void QQuickAbstractApplicationWindow::setHeader(QQuickItem *header)
+{
+ Q_D(QQuickAbstractApplicationWindow);
+ if (d->header != header) {
+ delete d->header;
+ d->header = header;
+ if (header) {
+ header->setParentItem(contentItem());
+ QQuickItemPrivate *p = QQuickItemPrivate::get(header);
+ p->addItemChangeListener(d, QQuickItemPrivate::ImplicitWidth | QQuickItemPrivate::ImplicitHeight);
+ if (qFuzzyIsNull(header->z()))
+ header->setZ(1);
+ }
+ emit headerChanged();
+ }
+}
+
+/*!
+ \qmlproperty Item QtQuickControls2::ApplicationWindow::footer
+
+ TODO
+*/
+QQuickItem *QQuickAbstractApplicationWindow::footer() const
+{
+ Q_D(const QQuickAbstractApplicationWindow);
+ return d->footer;
+}
+
+void QQuickAbstractApplicationWindow::setFooter(QQuickItem *footer)
+{
+ Q_D(QQuickAbstractApplicationWindow);
+ if (d->footer != footer) {
+ delete d->footer;
+ d->footer = footer;
+ if (footer) {
+ footer->setParentItem(contentItem());
+ QQuickItemPrivate *p = QQuickItemPrivate::get(footer);
+ p->addItemChangeListener(d, QQuickItemPrivate::ImplicitWidth | QQuickItemPrivate::ImplicitHeight);
+ if (qFuzzyIsNull(footer->z()))
+ footer->setZ(1);
+ }
+ emit footerChanged();
+ }
+}
+
+/*!
+ \qmlproperty Style QtQuickControls2::ApplicationWindow::style
+
+ TODO
+*/
+QQuickStyle *QQuickAbstractApplicationWindow::style() const
+{
+ Q_D(const QQuickAbstractApplicationWindow);
+ if (!d->style)
+ d->style = QQuickStyle::instance(qmlEngine(this));
+ return d->style;
+}
+
+void QQuickAbstractApplicationWindow::setStyle(QQuickStyle *style)
+{
+ Q_D(QQuickAbstractApplicationWindow);
+ if (d->style != style) {
+ d->style = style;
+ emit styleChanged();
+ }
+}
+
+/*!
+ \qmlproperty real QtQuickControls2::ApplicationWindow::contentWidth
+
+ TODO
+*/
+qreal QQuickAbstractApplicationWindow::contentWidth() const
+{
+ Q_D(const QQuickAbstractApplicationWindow);
+ return d->contentWidth;
+}
+
+void QQuickAbstractApplicationWindow::setContentWidth(qreal width)
+{
+ Q_D(QQuickAbstractApplicationWindow);
+ if (d->contentWidth != width) {
+ d->contentWidth = width;
+ emit contentWidthChanged();
+ }
+}
+
+/*!
+ \qmlproperty real QtQuickControls2::ApplicationWindow::contentHeight
+
+ TODO
+*/
+qreal QQuickAbstractApplicationWindow::contentHeight() const
+{
+ Q_D(const QQuickAbstractApplicationWindow);
+ return d->contentHeight;
+}
+
+void QQuickAbstractApplicationWindow::setContentHeight(qreal height)
+{
+ Q_D(QQuickAbstractApplicationWindow);
+ if (d->contentHeight != height) {
+ d->contentHeight = height;
+ emit contentHeightChanged();
+ }
+}
+
+void QQuickAbstractApplicationWindow::resizeEvent(QResizeEvent *event)
+{
+ QQuickWindowQmlImpl::resizeEvent(event);
+
+ Q_D(QQuickAbstractApplicationWindow);
+ if (d->header) {
+ QQuickItemPrivate *p = QQuickItemPrivate::get(d->header);
+ if (!p->widthValid || qFuzzyCompare(d->header->width(), event->oldSize().width()))
+ d->header->setWidth(width());
+ }
+ if (d->footer) {
+ QQuickItemPrivate *p = QQuickItemPrivate::get(d->footer);
+ if (!p->widthValid || qFuzzyCompare(d->footer->width(), event->oldSize().width()))
+ d->footer->setWidth(width());
+ }
+ d->relayout();
+}
+
+QT_END_NAMESPACE