QHelpContentModel Class Reference [QtHelp module]
The QHelpContentModel class provides a model that supplies content to views. Далее...
#include <QHelpContentModel> Inherits QAbstractItemModel.
Этот класс был введён в Qt 4.4.
Открытые функции
- ~QHelpContentModel ()
- virtual int columnCount ( const QModelIndex & parent = QModelIndex() ) const
- QHelpContentItem * contentItemAt ( const QModelIndex & index ) const
- void createContents ( const QString & customFilterName )
- virtual QVariant data ( const QModelIndex & index, int role ) const
- virtual QModelIndex index ( int row, int column, const QModelIndex & parent = QModelIndex() ) const
- bool isCreatingContents () const
- virtual QModelIndex parent ( const QModelIndex & index ) const
- virtual int rowCount ( const QModelIndex & parent = QModelIndex() ) const
Сигналы
Дополнительные унаследованные члены
Подробное описание
The QHelpContentModel class provides a model that supplies content to views.
Описание функций-членов
QHelpContentModel::~QHelpContentModel ()
Destroys the help content model.
int QHelpContentModel::columnCount ( const QModelIndex & parent = QModelIndex() ) const [virtual]
Returns the number of columns under the given parent. Currently returns always 1.
Переопределено из QAbstractItemModel.
QHelpContentItem * QHelpContentModel::contentItemAt ( const QModelIndex & index ) const
Returns the help content item at the model index position index.
void QHelpContentModel::contentsCreated () [signal]
This signal is emitted when the contents have been created.
void QHelpContentModel::contentsCreationStarted () [signal]
This signal is emitted when the creation of the contents has started. The current contents are invalid from this point on until the signal contentsCreated() is emitted.
See also isCreatingContents().
void QHelpContentModel::createContents ( const QString & customFilterName )
Creates new contents by querying the help system for contents specified for the customFilterName.
QVariant QHelpContentModel::data ( const QModelIndex & index, int role ) const [virtual]
Returns the data stored under the given role for the item referred to by the index.
Переопределено из QAbstractItemModel.
QModelIndex QHelpContentModel::index ( int row, int column, const QModelIndex & parent = QModelIndex() ) const [virtual]
Returns the index of the item in the model specified by the given row, column and parent index.
Переопределено из QAbstractItemModel.
bool QHelpContentModel::isCreatingContents () const
Returns true if the contents are currently rebuilt, otherwise false.
QModelIndex QHelpContentModel::parent ( const QModelIndex & index ) const [virtual]
Returns the parent of the model item with the given index, or QModelIndex() if it has no parent.
Переопределено из QAbstractItemModel.
int QHelpContentModel::rowCount ( const QModelIndex & parent = QModelIndex() ) const [virtual]
Returns the number of rows under the given parent.
Переопределено из QAbstractItemModel.
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