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, 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) |
- 5 public functions inherited from QAccessibleEvent
Protected Variables
| int | m_firstColumn |
| int | m_firstRow |
| int | m_lastColumn |
| int | m_lastRow |
| QAccessibleTableModelChangeEvent::ModelChangeType | m_modelChangeType |
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 the different types of changes in the table model.
| Constant | Value | Description |
|---|---|---|
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. |
Member Function Documentation
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.
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().
QAccessibleTableModelChangeEvent::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(QAccessibleTableModelChangeEvent::ModelChangeType changeType)
Sets the type of change to changeType.
See also modelChangeType().
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Licensed under the GNU Free Documentation License, Version 1.3.
https://doc.qt.io/qt-5.12/qaccessibletablemodelchangeevent.html