| 1 | /**************************************************************************** | 
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| 2 | ** | 
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| 3 | ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). | 
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| 4 | ** All rights reserved. | 
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| 5 | ** Contact: Nokia Corporation (qt-info@nokia.com) | 
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| 6 | ** | 
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| 7 | ** This file is part of the QtGui module of the Qt Toolkit. | 
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| 8 | ** | 
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$ | 
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| 10 | ** Commercial Usage | 
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in | 
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the | 
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| 13 | ** Software or, alternatively, in accordance with the terms contained in | 
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| 14 | ** a written agreement between you and Nokia. | 
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| 15 | ** | 
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| 16 | ** GNU Lesser General Public License Usage | 
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
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| 18 | ** General Public License version 2.1 as published by the Free Software | 
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the | 
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| 20 | ** packaging of this file.  Please review the following information to | 
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements | 
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | 
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| 23 | ** | 
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional | 
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| 25 | ** rights.  These rights are described in the Nokia Qt LGPL Exception | 
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | 
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| 27 | ** | 
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| 28 | ** GNU General Public License Usage | 
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| 29 | ** Alternatively, this file may be used under the terms of the GNU | 
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| 30 | ** General Public License version 3.0 as published by the Free Software | 
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the | 
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| 32 | ** packaging of this file.  Please review the following information to | 
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be | 
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html. | 
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| 35 | ** | 
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| 36 | ** If you have questions regarding the use of this file, please contact | 
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| 37 | ** Nokia at qt-info@nokia.com. | 
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| 38 | ** $QT_END_LICENSE$ | 
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| 39 | ** | 
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| 40 | ****************************************************************************/ | 
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| 41 |  | 
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| 42 | #ifndef QSTACKEDLAYOUT_H | 
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| 43 | #define QSTACKEDLAYOUT_H | 
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| 44 |  | 
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| 45 | #include <QtGui/qlayout.h> | 
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| 46 |  | 
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| 47 | QT_BEGIN_HEADER | 
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| 48 |  | 
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| 49 | QT_BEGIN_NAMESPACE | 
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| 50 |  | 
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| 51 | QT_MODULE(Gui) | 
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| 52 |  | 
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| 53 | class QStackedLayoutPrivate; | 
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| 54 |  | 
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| 55 | class Q_GUI_EXPORT QStackedLayout : public QLayout | 
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| 56 | { | 
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| 57 | Q_OBJECT | 
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| 58 | Q_DECLARE_PRIVATE(QStackedLayout) | 
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| 59 | Q_ENUMS(StackingMode) | 
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| 60 | Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentChanged) | 
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| 61 | Q_PROPERTY(StackingMode stackingMode READ stackingMode WRITE setStackingMode) | 
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| 62 | QDOC_PROPERTY(int count READ count) | 
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| 63 |  | 
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| 64 | public: | 
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| 65 | enum StackingMode { | 
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| 66 | StackOne, | 
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| 67 | StackAll | 
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| 68 | }; | 
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| 69 |  | 
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| 70 | QStackedLayout(); | 
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| 71 | explicit QStackedLayout(QWidget *parent); | 
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| 72 | explicit QStackedLayout(QLayout *parentLayout); | 
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| 73 | ~QStackedLayout(); | 
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| 74 |  | 
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| 75 | int addWidget(QWidget *w); | 
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| 76 | int insertWidget(int index, QWidget *w); | 
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| 77 |  | 
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| 78 | QWidget *currentWidget() const; | 
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| 79 | int currentIndex() const; | 
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| 80 | #ifdef Q_NO_USING_KEYWORD | 
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| 81 | inline QWidget *widget() { return QLayout::widget(); } | 
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| 82 | #else | 
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| 83 | using QLayout::widget; | 
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| 84 | #endif | 
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| 85 | QWidget *widget(int) const; | 
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| 86 | int count() const; | 
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| 87 |  | 
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| 88 | StackingMode stackingMode() const; | 
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| 89 | void setStackingMode(StackingMode stackingMode); | 
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| 90 |  | 
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| 91 | // abstract virtual functions: | 
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| 92 | void addItem(QLayoutItem *item); | 
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| 93 | QSize sizeHint() const; | 
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| 94 | QSize minimumSize() const; | 
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| 95 | QLayoutItem *itemAt(int) const; | 
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| 96 | QLayoutItem *takeAt(int); | 
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| 97 | void setGeometry(const QRect &rect); | 
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| 98 |  | 
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| 99 | Q_SIGNALS: | 
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| 100 | void widgetRemoved(int index); | 
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| 101 | void currentChanged(int index); | 
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| 102 |  | 
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| 103 | public Q_SLOTS: | 
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| 104 | void setCurrentIndex(int index); | 
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| 105 | void setCurrentWidget(QWidget *w); | 
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| 106 |  | 
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| 107 | private: | 
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| 108 | Q_DISABLE_COPY(QStackedLayout) | 
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| 109 | }; | 
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| 110 |  | 
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| 111 | QT_END_NAMESPACE | 
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| 112 |  | 
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| 113 | QT_END_HEADER | 
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| 114 |  | 
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| 115 | #endif // QSTACKEDLAYOUT_H | 
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