qstackedwidget.h

来自「QT 开发环境里面一个很重要的文件」· C头文件 代码 · 共 79 行

/****************************************************************************
**
** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 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 GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at [e-mail].
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef QSTACKEDWIDGET_H
#define QSTACKEDWIDGET_H

#include <QtGui/qframe.h>

QT_BEGIN_HEADER

QT_MODULE(Gui)

#ifndef QT_NO_STACKEDWIDGET

class QStackedWidgetPrivate;

class Q_GUI_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=0);
    ~QStackedWidget();

    int addWidget(QWidget *w);
    int insertWidget(int index, QWidget *w);
    void removeWidget(QWidget *w);

    QWidget *currentWidget() const;
    int currentIndex() const;

    int indexOf(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);

private:
    Q_DISABLE_COPY(QStackedWidget)
    Q_DECLARE_PRIVATE(QStackedWidget)
};

#endif // QT_NO_STACKEDWIDGET

QT_END_HEADER

#endif // QSTACKEDWIDGET_H