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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the Qt3Support module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef Q3WIDGETSTACK_H
+#define Q3WIDGETSTACK_H
+
+#include <Qt3Support/q3frame.h>
+#include <Qt3Support/q3intdict.h>
+#include <Qt3Support/q3ptrdict.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Qt3SupportLight)
+
+class Q3WidgetStackPrivate;
+
+
+class Q_COMPAT_EXPORT Q3WidgetStack: public Q3Frame
+{
+ Q_OBJECT
+public:
+ Q3WidgetStack(QWidget* parent, const char* name=0, Qt::WindowFlags f=0);
+
+ ~Q3WidgetStack();
+
+ int addWidget(QWidget *, int = -1);
+ void removeWidget(QWidget *);
+
+ QSize sizeHint() const;
+ QSize minimumSizeHint() const;
+ void setVisible(bool visible);
+
+ QWidget * widget(int) const;
+ int id(QWidget *) const;
+
+ QWidget * visibleWidget() const;
+
+ void setFrameRect(const QRect &);
+
+Q_SIGNALS:
+ void aboutToShow(int);
+ void aboutToShow(QWidget *);
+
+public Q_SLOTS:
+ void raiseWidget(int);
+ void raiseWidget(QWidget *);
+
+protected:
+ void frameChanged();
+ void resizeEvent(QResizeEvent *);
+ bool event(QEvent* e);
+
+ virtual void setChildGeometries();
+ void childEvent(QChildEvent *);
+
+private:
+ void init();
+
+ Q3WidgetStackPrivate * d;
+ Q3IntDict<QWidget> * dict;
+ Q3PtrDict<QWidget> * focusWidgets;
+ QWidget * topWidget;
+ QWidget * invisible;
+
+ Q_DISABLE_COPY(Q3WidgetStack)
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // Q3WIDGETSTACK_H