QAccessibleTableModelChangeEvent 类

QAccessibleTableModelChangeEvent 表示表格、列表或树中添加 (或移除) 单元格的变化。若改变影响多行， firstColumn and lastColumn 将返回 -1。同样，对于列，行函数可能返回 -1。更多...

头：	#include <QAccessibleTableModelChangeEvent>
CMake:	find_package(Qt6 REQUIRED COMPONENTS Gui) target_link_libraries(mytarget PRIVATE Qt6::Gui)
qmake:	QT += gui
继承：	QAccessibleEvent

所有成员列表，包括继承成员
QAccessibleTableModelChangeEvent is part of 可访问性类 .

公共类型

enum	ModelChangeType { ModelReset, DataChanged, RowsInserted, ColumnsInserted, RowsRemoved, ColumnsRemoved }

公共函数

	QAccessibleTableModelChangeEvent (QObject * object , QAccessibleTableModelChangeEvent::ModelChangeType changeType )
	QAccessibleTableModelChangeEvent (QAccessibleInterface * iface , QAccessibleTableModelChangeEvent::ModelChangeType changeType )
int	firstColumn () const
int	firstRow () const
int	lastColumn () const
int	lastRow () const
QAccessibleTableModelChangeEvent::ModelChangeType	modelChangeType () const
void	setFirstColumn (int column )
void	setFirstRow (int row )
void	setLastColumn (int column )
void	setLastRow (int row )
void	setModelChangeType (QAccessibleTableModelChangeEvent::ModelChangeType changeType )

详细描述

此类用于 QAccessible::updateAccessibility ().

成员类型文档编制

enum QAccessibleTableModelChangeEvent:: ModelChangeType

This enum describes the different types of changes in the table model.

常量	值	描述
`QAccessibleTableModelChangeEvent::ModelReset`	`0`	The model has been reset, all previous knowledge about the model is now invalid.
`QAccessibleTableModelChangeEvent::DataChanged`	`1`	No cells have been added or removed, but the data of the specified cell range is invalid.
`QAccessibleTableModelChangeEvent::RowsInserted`	`2`	New rows have been inserted.
`QAccessibleTableModelChangeEvent::ColumnsInserted`	`3`	New columns have been inserted.
`QAccessibleTableModelChangeEvent::RowsRemoved`	`4`	Rows have been removed.
`QAccessibleTableModelChangeEvent::ColumnsRemoved`	`5`	Columns have been removed.

成员函数文档编制

QAccessibleTableModelChangeEvent:: QAccessibleTableModelChangeEvent ( QObject * object , QAccessibleTableModelChangeEvent::ModelChangeType changeType )

Constructs a new QAccessibleTableModelChangeEvent for object of with changeType .

QAccessibleTableModelChangeEvent:: QAccessibleTableModelChangeEvent ( QAccessibleInterface * iface , QAccessibleTableModelChangeEvent::ModelChangeType changeType )

Constructs a new QAccessibleTableModelChangeEvent for interface iface with a model change type changeType .

int QAccessibleTableModelChangeEvent:: firstColumn () const

Returns the first changed column.

另请参阅 setFirstColumn ().

int QAccessibleTableModelChangeEvent:: firstRow () const

返回第一改变行。

另请参阅 setFirstRow ().

int QAccessibleTableModelChangeEvent:: lastColumn () const

Returns the last changed column.

另请参阅 setLastColumn ().

int QAccessibleTableModelChangeEvent:: lastRow () const

Returns the last changed row.

另请参阅 setLastRow ().

QAccessibleTableModelChangeEvent::ModelChangeType QAccessibleTableModelChangeEvent:: modelChangeType () const

Returns the type of change.

另请参阅 setModelChangeType ().

void QAccessibleTableModelChangeEvent:: setFirstColumn ( int column )

Sets the first changed column .

另请参阅 firstColumn ().

void QAccessibleTableModelChangeEvent:: setFirstRow ( int row )

Sets the first changed row .

另请参阅 firstRow ().

void QAccessibleTableModelChangeEvent:: setLastColumn ( int column )

Sets the last changed column .

另请参阅 lastColumn ().

void QAccessibleTableModelChangeEvent:: setLastRow ( int row )

Sets the last changed row .

另请参阅 lastRow ().

void QAccessibleTableModelChangeEvent:: setModelChangeType ( QAccessibleTableModelChangeEvent::ModelChangeType changeType )

Sets the type of change to changeType .

另请参阅 modelChangeType ().