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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMDIAREA_CONTAINER_H
#define QMDIAREA_CONTAINER_H
#include <QtDesigner/container.h>
#include <qdesigner_propertysheet_p.h>
#include <extensionfactory_p.h>
#include <QtWidgets/qmdiarea.h>
QT_BEGIN_NAMESPACE
namespace qdesigner_internal {
// Container for QMdiArea
class QMdiAreaContainer: public QObject, public QDesignerContainerExtension
{
Q_OBJECT
Q_INTERFACES(QDesignerContainerExtension)
public:
explicit QMdiAreaContainer(QMdiArea *widget, QObject *parent = nullptr);
int count() const override;
QWidget *widget(int index) const override;
int currentIndex() const override;
void setCurrentIndex(int index) override;
void addWidget(QWidget *widget) override;
void insertWidget(int index, QWidget *widget) override;
void remove(int index) override;
// Semismart positioning of a new MDI child after cascading
static void positionNewMdiChild(const QWidget *area, QWidget *mdiChild);
private:
QMdiArea *m_mdiArea;
};
// PropertySheet for QMdiArea: Fakes window title and name.
class QMdiAreaPropertySheet: public QDesignerPropertySheet
{
Q_OBJECT
Q_INTERFACES(QDesignerPropertySheetExtension)
public:
explicit QMdiAreaPropertySheet(QWidget *mdiArea, QObject *parent = nullptr);
void setProperty(int index, const QVariant &value) override;
bool reset(int index) override;
bool isEnabled(int index) const override;
bool isChanged(int index) const override;
QVariant property(int index) const override;
// Check whether the property is to be saved. Returns false for the page
// properties (as the property sheet has no concept of 'stored')
static bool checkProperty(const QString &propertyName);
private:
const QString m_windowTitleProperty;
QWidget *currentWindow() const;
QDesignerPropertySheetExtension *currentWindowSheet() const;
enum MdiAreaProperty { MdiAreaSubWindowName, MdiAreaSubWindowTitle, MdiAreaNone };
static MdiAreaProperty mdiAreaProperty(const QString &name);
};
// Factories
using QMdiAreaContainerFactory = ExtensionFactory<QDesignerContainerExtension, QMdiArea, QMdiAreaContainer>;
using QMdiAreaPropertySheetFactory = QDesignerPropertySheetFactory<QMdiArea, QMdiAreaPropertySheet>;
} // namespace qdesigner_internal
QT_END_NAMESPACE
#endif // QMDIAREA_CONTAINER_H
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