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

    41 

    42 #ifndef QDATAWIDGETMAPPER_H

    43 #define QDATAWIDGETMAPPER_H

    44 

    45 #include "QtCore/qobject.h"

    46 

    47 #ifndef QT_NO_DATAWIDGETMAPPER

    48 

    49 QT_BEGIN_HEADER

    50 

    51 QT_BEGIN_NAMESPACE

    52 

    53 QT_MODULE(Gui)

    54 

    55 class QAbstractItemDelegate;

    56 class QAbstractItemModel;

    57 class QModelIndex;

    58 class QDataWidgetMapperPrivate;

    59 

    60 class Q_GUI_EXPORT QDataWidgetMapper: public QObject

    61 {

    62     Q_OBJECT

    63 

    64     Q_ENUMS(SubmitPolicy)

    65     Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged)

    66     Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)

    67     Q_PROPERTY(SubmitPolicy submitPolicy READ submitPolicy WRITE setSubmitPolicy)

    68 

    69 public:

    70     QDataWidgetMapper(QObject *parent = 0);

    71     ~QDataWidgetMapper();

    72 

    73     void setModel(QAbstractItemModel *model);

    74     QAbstractItemModel *model() const;

    75 

    76     void setItemDelegate(QAbstractItemDelegate *delegate);

    77     QAbstractItemDelegate *itemDelegate() const;

    78 

    79     void setRootIndex(const QModelIndex &index);

    80     QModelIndex rootIndex() const;

    81 

    82     void setOrientation(Qt::Orientation aOrientation);

    83     Qt::Orientation orientation() const;

    84 

    85     enum SubmitPolicy { AutoSubmit, ManualSubmit };

    86     void setSubmitPolicy(SubmitPolicy policy);

    87     SubmitPolicy submitPolicy() const;

    88 

    89     void addMapping(QWidget *widget, int section);

    90     void addMapping(QWidget *widget, int section, const QByteArray &propertyName);

    91     void removeMapping(QWidget *widget);

    92     int mappedSection(QWidget *widget) const;

    93     QByteArray mappedPropertyName(QWidget *widget) const;

    94     QWidget *mappedWidgetAt(int section) const;

    95     void clearMapping();

    96 

    97     int currentIndex() const;

    98 

    99 public Q_SLOTS:

   100     void revert();

   101     bool submit();

   102 

   103     void toFirst();

   104     void toLast();

   105     void toNext();

   106     void toPrevious();

   107     virtual void setCurrentIndex(int index);

   108     void setCurrentModelIndex(const QModelIndex &index);

   109 

   110 Q_SIGNALS:

   111     void currentIndexChanged(int index);

   112 

   113 private:

   114     Q_DECLARE_PRIVATE(QDataWidgetMapper)

   115     Q_DISABLE_COPY(QDataWidgetMapper)

   116     Q_PRIVATE_SLOT(d_func(), void _q_dataChanged(const QModelIndex &, const QModelIndex &))

   117     Q_PRIVATE_SLOT(d_func(), void _q_commitData(QWidget *))

   118     Q_PRIVATE_SLOT(d_func(), void _q_closeEditor(QWidget *, QAbstractItemDelegate::EndEditHint))

   119     Q_PRIVATE_SLOT(d_func(), void _q_modelDestroyed())

   120 };

   121 

   122 QT_END_NAMESPACE

   123 

   124 QT_END_HEADER

   125 

   126 #endif // QT_NO_DATAWIDGETMAPPER

   127 #endif

   128