QHelpContentModel Class Reference

[ QtHelp module]

The QHelpContentModel class provides a model that supplies content to views. 更多...

继承 QAbstractItemModel .

方法

Qt Signals


详细描述

The QHelpContentModel class provides a model that supplies content to views.


方法文档编制

int QHelpContentModel.columnCount ( self , QModelIndex   parent  = QModelIndex())

重实现自 QAbstractItemModel.columnCount ().

Returns the number of columns under the given parent . Currently returns always 1.

QHelpContentItem QHelpContentModel.contentItemAt ( self , QModelIndex   index )

Returns the help content item at the model index position index .

QHelpContentModel.createContents ( self , QString  customFilterName )

Creates new contents by querying the help system for contents specified for the customFilterName .

QVariant QHelpContentModel.data ( self , QModelIndex   index , int  role )

重实现自 QAbstractItemModel.data ().

Returns the data stored under the given role for the item referred to by the index .

QModelIndex QHelpContentModel.index ( self , int  row , int  column , QModelIndex   parent  = QModelIndex())

重实现自 QAbstractItemModel.index ().

Returns the index of the item in the model specified by the given row , column and parent index.

bool QHelpContentModel.isCreatingContents ( self )

Returns true if the contents are currently rebuilt, otherwise false.

QModelIndex QHelpContentModel.parent ( self , QModelIndex   index )

重实现自 QAbstractItemModel.parent ().

Returns the parent of the model item with the given index , or QModelIndex() if it has no parent.

int QHelpContentModel.rowCount ( self , QModelIndex   parent  = QModelIndex())

重实现自 QAbstractItemModel.rowCount ().

Returns the number of rows under the given parent .


Qt Signal Documentation

void contentsCreated ()

This is the default overload of this signal.

This signal is emitted when the contents have been created.

void contentsCreationStarted ()

This is the default overload of this 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 () 是 emitted.

另请参阅 isCreatingContents ().