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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

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     7 ** This file is part of the QtGui module of the Qt Toolkit.

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    13 ** contained in the Technology Preview License Agreement accompanying

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    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #ifndef QTABWIDGET_H

    43 #define QTABWIDGET_H

    44 

    45 #include <QtGui/qwidget.h>

    46 #include <QtGui/qicon.h>

    47 

    48 QT_BEGIN_HEADER

    49 

    50 QT_BEGIN_NAMESPACE

    51 

    52 QT_MODULE(Gui)

    53 

    54 #ifndef QT_NO_TABWIDGET

    55 

    56 class QTabBar;

    57 class QTabWidgetPrivate;

    58 class QStyleOptionTabWidgetFrame;

    59 

    60 class Q_GUI_EXPORT QTabWidget : public QWidget

    61 {

    62     Q_OBJECT

    63     Q_ENUMS(TabPosition TabShape)

    64     Q_PROPERTY(TabPosition tabPosition READ tabPosition WRITE setTabPosition)

    65     Q_PROPERTY(TabShape tabShape READ tabShape WRITE setTabShape)

    66     Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentChanged)

    67     Q_PROPERTY(int count READ count)

    68     Q_PROPERTY(QSize iconSize READ iconSize WRITE setIconSize)

    69     Q_PROPERTY(Qt::TextElideMode elideMode READ elideMode WRITE setElideMode)

    70     Q_PROPERTY(bool usesScrollButtons READ usesScrollButtons WRITE setUsesScrollButtons)

    71     Q_PROPERTY(bool documentMode READ documentMode WRITE setDocumentMode)

    72     Q_PROPERTY(bool tabsClosable READ tabsClosable WRITE setTabsClosable)

    73     Q_PROPERTY(bool movable READ isMovable WRITE setMovable)

    74 

    75 public:

    76     explicit QTabWidget(QWidget *parent = 0);

    77     ~QTabWidget();

    78 

    79     int addTab(QWidget *widget, const QString &);

    80     int addTab(QWidget *widget, const QIcon& icon, const QString &label);

    81 

    82     int insertTab(int index, QWidget *widget, const QString &);

    83     int insertTab(int index, QWidget *widget, const QIcon& icon, const QString &label);

    84 

    85     void removeTab(int index);

    86 

    87     bool isTabEnabled(int index) const;

    88     void setTabEnabled(int index, bool);

    89 

    90     QString tabText(int index) const;

    91     void setTabText(int index, const QString &);

    92 

    93     QIcon tabIcon(int index) const;

    94     void setTabIcon(int index, const QIcon & icon);

    95 

    96 #ifndef QT_NO_TOOLTIP

    97     void setTabToolTip(int index, const QString & tip);

    98     QString tabToolTip(int index) const;

    99 #endif

   100 

   101 #ifndef QT_NO_WHATSTHIS

   102     void setTabWhatsThis(int index, const QString &text);

   103     QString tabWhatsThis(int index) const;

   104 #endif

   105 

   106     int currentIndex() const;

   107     QWidget *currentWidget() const;

   108     QWidget *widget(int index) const;

   109     int indexOf(QWidget *widget) const;

   110     int count() const;

   111 

   112     enum TabPosition { North, South, West, East

   113 #if defined(QT3_SUPPORT) && !defined(Q_MOC_RUN)

   114         , Top = North, Bottom = South

   115 #endif

   116     };

   117     TabPosition tabPosition() const;

   118     void setTabPosition(TabPosition);

   119 

   120     bool tabsClosable() const;

   121     void setTabsClosable(bool closeable);

   122 

   123     bool isMovable() const;

   124     void setMovable(bool movable);

   125 

   126     enum TabShape { Rounded, Triangular };

   127     TabShape tabShape() const;

   128     void setTabShape(TabShape s);

   129 

   130     QSize sizeHint() const;

   131     QSize minimumSizeHint() const;

   132 

   133     void setCornerWidget(QWidget * w, Qt::Corner corner = Qt::TopRightCorner);

   134     QWidget * cornerWidget(Qt::Corner corner = Qt::TopRightCorner) const;

   135 

   136     Qt::TextElideMode elideMode() const;

   137     void setElideMode(Qt::TextElideMode);

   138 

   139     QSize iconSize() const;

   140     void setIconSize(const QSize &size);

   141 

   142     bool usesScrollButtons() const;

   143     void setUsesScrollButtons(bool useButtons);

   144 

   145     bool documentMode() const;

   146     void setDocumentMode(bool set);

   147 

   148     void clear();

   149 

   150 public Q_SLOTS:

   151     void setCurrentIndex(int index);

   152     void setCurrentWidget(QWidget *widget);

   153 

   154 Q_SIGNALS:

   155     void currentChanged(int index);

   156     void tabCloseRequested(int index);

   157 

   158 protected:

   159     virtual void tabInserted(int index);

   160     virtual void tabRemoved(int index);

   161 

   162     void showEvent(QShowEvent *);

   163     void resizeEvent(QResizeEvent *);

   164     void keyPressEvent(QKeyEvent *);

   165     void paintEvent(QPaintEvent *);

   166     void setTabBar(QTabBar *);

   167     QTabBar* tabBar() const;

   168     void changeEvent(QEvent *);

   169     bool event(QEvent *);

   170     void initStyleOption(QStyleOptionTabWidgetFrame *option) const;

   171 

   172 #ifdef QT3_SUPPORT

   173 public:

   174     QT3_SUPPORT_CONSTRUCTOR QTabWidget(QWidget *parent, const char *name, Qt::WindowFlags f = 0);

   175 

   176     inline QT3_SUPPORT void insertTab(QWidget * w, const QString &s, int index = -1) { insertTab(index, w, s); }

   177     inline QT3_SUPPORT void insertTab(QWidget *child, const QIcon& icon,

   178                                     const QString &label, int index = -1) { insertTab(index, child, icon, label); }

   179 

   180     inline QT3_SUPPORT void changeTab(QWidget *w, const QString &s) {setTabText(indexOf(w), s); }

   181     inline QT3_SUPPORT void changeTab(QWidget *w, const QIcon& icon,

   182                                     const QString &label) { int idx = indexOf(w); setTabText(idx, label); setTabIcon(idx, icon); }

   183 

   184     inline QT3_SUPPORT bool isTabEnabled( QWidget *w) const {return isTabEnabled(indexOf(w)); }

   185     inline QT3_SUPPORT void setTabEnabled(QWidget *w, bool b) { setTabEnabled(indexOf(w), b); }

   186 

   187     inline QT3_SUPPORT QString tabLabel(QWidget *w) const  {return tabText(indexOf(w)); }

   188     inline QT3_SUPPORT void setTabLabel(QWidget *w, const QString &l) { setTabText(indexOf(w), l); }

   189 

   190     inline QT3_SUPPORT QIcon tabIconSet(QWidget * w) const  {return tabIcon(indexOf(w)); }

   191     inline QT3_SUPPORT void setTabIconSet(QWidget * w, const QIcon & icon) { setTabIcon(indexOf(w), icon); }

   192 

   193     inline QT3_SUPPORT void removeTabToolTip(QWidget * w) {

   194 #ifndef QT_NO_TOOLTIP

   195         setTabToolTip(indexOf(w), QString());

   196 #else

   197         Q_UNUSED(w);

   198 #endif

   199     }

   200     inline QT3_SUPPORT void setTabToolTip(QWidget * w, const QString & tip) {

   201 #ifndef QT_NO_TOOLTIP

   202         setTabToolTip(indexOf(w), tip);

   203 #else

   204         Q_UNUSED(w);

   205         Q_UNUSED(tip);

   206 #endif

   207     }

   208 

   209     inline QT3_SUPPORT QString tabToolTip(QWidget * w) const {

   210 #ifndef QT_NO_TOOLTIP

   211         return tabToolTip(indexOf(w));

   212 #else

   213         Q_UNUSED(w);

   214         return QString();

   215 #endif

   216     }

   217 

   218     inline QT3_SUPPORT QWidget * currentPage() const { return currentWidget(); }

   219     inline QT3_SUPPORT QWidget *page(int index) const { return widget(index); }

   220     inline QT3_SUPPORT QString label(int index) const { return tabText(index); }

   221     inline QT3_SUPPORT int currentPageIndex() const { return currentIndex(); }

   222 

   223     inline QT3_SUPPORT int margin() const { return 0; }

   224     inline QT3_SUPPORT void setMargin(int) {}

   225 

   226 public Q_SLOTS:

   227     inline QT_MOC_COMPAT void setCurrentPage(int index) { setCurrentIndex(index); }

   228     inline QT_MOC_COMPAT void showPage(QWidget *w) { setCurrentIndex(indexOf(w)); }

   229     inline QT_MOC_COMPAT void removePage(QWidget *w) { removeTab(indexOf(w)); }

   230 

   231 Q_SIGNALS:

   232     QT_MOC_COMPAT void currentChanged(QWidget *);

   233     QT_MOC_COMPAT void selected(const QString&);

   234 #endif // QT3_SUPPORT

   235 

   236 private:

   237     Q_DECLARE_PRIVATE(QTabWidget)

   238     Q_DISABLE_COPY(QTabWidget)

   239     Q_PRIVATE_SLOT(d_func(), void _q_showTab(int))

   240     Q_PRIVATE_SLOT(d_func(), void _q_removeTab(int))

   241     Q_PRIVATE_SLOT(d_func(), void _q_tabMoved(int, int))

   242     void setUpLayout(bool = false);

   243     friend class Q3TabDialog;

   244 };

   245 

   246 #endif // QT_NO_TABWIDGET

   247 

   248 QT_END_NAMESPACE

   249 

   250 QT_END_HEADER

   251 

   252 #endif // QTABWIDGET_H