qstackedwidget.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QSTACKEDWIDGET_H
#define QSTACKEDWIDGET_H
 
#include <QtWidgets/qtwidgetsglobal.h>
#include <QtWidgets/qframe.h>
 
QT_REQUIRE_CONFIG(stackedwidget);
 
QT_BEGIN_NAMESPACE
 
class QStackedWidgetPrivate;
 
class Q_WIDGETS_EXPORT QStackedWidget : public QFrame
{
    Q_OBJECT
 
    Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentChanged)
    Q_PROPERTY(int count READ count)
public:
    explicit QStackedWidget(QWidget *parent = nullptr);
    ~QStackedWidget();
 
    int addWidget(QWidget *w);
    int insertWidget(int index, QWidget *w);
    void removeWidget(QWidget *w);
 
    QWidget *currentWidget() const;
    int currentIndex() const;
 
    int indexOf(const QWidget *) const;
    QWidget *widget(int) const;
    int count() const;
 
public Q_SLOTS:
    void setCurrentIndex(int index);
    void setCurrentWidget(QWidget *w);
 
Q_SIGNALS:
    void currentChanged(int);
    void widgetRemoved(int index);
 
protected:
    bool event(QEvent *e) override;
 
private:
    Q_DISABLE_COPY(QStackedWidget)
    Q_DECLARE_PRIVATE(QStackedWidget)
};
 
QT_END_NAMESPACE
 
#endif // QSTACKEDWIDGET_H