QAccessibleTableModelChangeEvent Class

The QAccessibleTableModelChangeEvent signifies a change in a table, list, or tree where cells are added or removed. If the change affected a number of rows, firstColumn and lastColumn will return -1. Likewise for columns, the row functions may return -1. More...

Header: #include <QAccessibleTableModelChangeEvent>
qmake: QT += gui
Inherits: QAccessibleEvent.

Public Types

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

Public Functions

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

Detailed Description

The QAccessibleTableModelChangeEvent signifies a change in a table, list, or tree where cells are added or removed. If the change affected a number of rows, firstColumn and lastColumn will return -1. Likewise for columns, the row functions may return -1.

This class is used with QAccessible::updateAccessibility().

Member Type Documentation

enum QAccessibleTableModelChangeEvent::​ModelChangeType

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

ConstantValueDescription
QAccessibleTableModelChangeEvent::ModelReset0The model has been reset, all previous knowledge about the model is now invalid.
QAccessibleTableModelChangeEvent::DataChanged1No cells have been added or removed, but the data of the specified cell range is invalid.
QAccessibleTableModelChangeEvent::RowsInserted2New rows have been inserted.
QAccessibleTableModelChangeEvent::ColumnsInserted3New columns have been inserted.
QAccessibleTableModelChangeEvent::RowsRemoved4Rows have been removed.
QAccessibleTableModelChangeEvent::ColumnsRemoved5Columns have been removed.

Member Function Documentation

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

Constructs a new QAccessibleTableModelChangeEvent for object of with changeType.

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

int QAccessibleTableModelChangeEvent::​firstColumn() const

Returns the first changed column.

See also setFirstColumn().

int QAccessibleTableModelChangeEvent::​firstRow() const

Returns the first changed row.

See also setFirstRow().

int QAccessibleTableModelChangeEvent::​lastColumn() const

Returns the last changed column.

See also setLastColumn().

int QAccessibleTableModelChangeEvent::​lastRow() const

Returns the last changed row.

See also setLastRow().

ModelChangeType QAccessibleTableModelChangeEvent::​modelChangeType() const

Returns the type of change.

See also setModelChangeType().

void QAccessibleTableModelChangeEvent::​setFirstColumn(int column)

Sets the first changed column.

See also firstColumn().

void QAccessibleTableModelChangeEvent::​setFirstRow(int row)

Sets the first changed row.

See also firstRow().

void QAccessibleTableModelChangeEvent::​setLastColumn(int column)

Sets the last changed column.

See also lastColumn().

void QAccessibleTableModelChangeEvent::​setLastRow(int row)

Sets the last changed row.

See also lastRow().

void QAccessibleTableModelChangeEvent::​setModelChangeType(ModelChangeType changeType)

Sets the type of change to changeType.

See also modelChangeType().

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