qmainwindow_container.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 
#ifndef QMAINWINDOW_CONTAINER_H
#define QMAINWINDOW_CONTAINER_H
 
#include <QtDesigner/container.h>
#include <QtDesigner/default_extensionfactory.h>
 
#include <extensionfactory_p.h>
 
#include <QtWidgets/qmainwindow.h>
 
QT_BEGIN_NAMESPACE
 
namespace qdesigner_internal {
 
class QMainWindowContainer: public QObject, public QDesignerContainerExtension
{
    Q_OBJECT
    Q_INTERFACES(QDesignerContainerExtension)
public:
    explicit QMainWindowContainer(QMainWindow *widget, QObject *parent = nullptr);
 
    int count() const override;
    QWidget *widget(int index) const override;
    int currentIndex() const override;
    void setCurrentIndex(int index) override;
    bool canAddWidget() const override { return true; }
    void addWidget(QWidget *widget) override;
    void insertWidget(int index, QWidget *widget) override;
    bool canRemove(int) const override { return true; }
    void remove(int index) override;
 
private:
    QMainWindow *m_mainWindow;
    QWidgetList m_widgets;
};
 
using QMainWindowContainerFactory = ExtensionFactory<QDesignerContainerExtension, QMainWindow, QMainWindowContainer>;
}  // namespace qdesigner_internal
 
QT_END_NAMESPACE
 
#endif // QMAINWINDOW_CONTAINER_H