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# qstackedlayout.h

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    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtGui module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QSTACKEDLAYOUT_H
    00043 #define QSTACKEDLAYOUT_H
    00044
    00045 #include <QtGui/qlayout.h>
    00046
    00047 QT_BEGIN_HEADER
    00048
    00049 QT_BEGIN_NAMESPACE
    00050
    00051 QT_MODULE(Gui)
    00052
    00053 class QStackedLayoutPrivate;
    00054
    00055 class Q_GUI_EXPORT QStackedLayout : public QLayout
    00056 {
    00057     Q_OBJECT
    00058     Q_DECLARE_PRIVATE(QStackedLayout)
    00059     Q_ENUMS(StackingMode)
    00060     Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentChanged)
    00061     Q_PROPERTY(StackingMode stackingMode READ stackingMode WRITE setStackingMode)
    00062     QDOC_PROPERTY(int count READ count)
    00063
    00064 public:
    00065     enum StackingMode {
    00066         StackOne,
    00067         StackAll
    00068     };
    00069
    00070     QStackedLayout();
    00071     explicit QStackedLayout(QWidget *parent);
    00072     explicit QStackedLayout(QLayout *parentLayout);
    00073     ~QStackedLayout();
    00074
    00075     int addWidget(QWidget *w);
    00076     int insertWidget(int index, QWidget *w);
    00077
    00078     QWidget *currentWidget() const;
    00079     int currentIndex() const;
    00080 #ifdef Q_NO_USING_KEYWORD
    00081     inline QWidget *widget() { return QLayout::widget(); }
    00082 #else
    00083     using QLayout::widget;
    00084 #endif
    00085     QWidget *widget(int) const;
    00086     int count() const;
    00087
    00088     StackingMode stackingMode() const;
    00089     void setStackingMode(StackingMode stackingMode);
    00090
    00091     // abstract virtual functions:
    00092     void addItem(QLayoutItem *item);
    00093     QSize sizeHint() const;
    00094     QSize minimumSize() const;
    00095     QLayoutItem *itemAt(int) const;
    00096     QLayoutItem *takeAt(int);
    00097     void setGeometry(const QRect &rect);
    00098
    00099 Q_SIGNALS:
    00100     void widgetRemoved(int index);
    00101     void currentChanged(int index);
    00102
    00103 public Q_SLOTS:
    00104     void setCurrentIndex(int index);
    00105     void setCurrentWidget(QWidget *w);
    00106
    00107 private:
    00108     Q_DISABLE_COPY(QStackedLayout)
    00109 };
    00110
    00111 QT_END_NAMESPACE
    00112
    00113 QT_END_HEADER
    00114
    00115 #endif // QSTACKEDLAYOUT_H