Class: QgsDatabaseTableComboBox¶
- class qgis.gui.QgsDatabaseTableComboBox(provider: str, connection: str, schema: str = '', parent: QWidget = None)¶
Bases:
PyQt5.QtWidgets.QWidget
Constructor for
QgsDatabaseTableComboBox
, for the specifiedprovider
andconnection
.The optional
schema
argument can be used to restrict the listed tables to a specific schema.Warning
The provider must support the connection API methods in its
QgsProviderMetadata
implementation in order for the model to work correctly.QgsDatabaseTableComboBox(connection:
QgsAbstractDatabaseProviderConnection
, schema: str = ‘’, parent: QWidget = None) Constructor forQgsDatabaseTableComboBox
, for the specifiedconnection
.The optional
schema
argument can be used to restrict the listed tables to a specific schema.Ownership of
connection
is transferred to the combobox.The
QgsDatabaseTableComboBox
class is a combo box which displays the list of tables for a specific database connection.Warning
The provider must support the connection API methods in its
QgsProviderMetadata
implementation in order for the combobox to work correctly.New in version 3.14:
Methods
Returns
True
if the combobox allows the empty table ("not set") choice.Returns the combobox portion of the widget.
Returns the schema of the current table selected in the combo box.
Returns the name of the current table selected in the combo box.
Refreshes the list of available tables.
Sets whether an optional empty table ("not set") option is present in the combobox.
Sets the database connection name from which to retrieve the available tables.
Sets the
schema
from which to retrieve the available tables.Sets the current table selected in the combo box.
Signals
Emitted whenever the currently selected table changes.
- actionEvent(self, QActionEvent)¶
- allowEmptyTable(self) bool ¶
Returns
True
if the combobox allows the empty table (“not set”) choice.See also
- Return type
bool
- changeEvent(self, QEvent)¶
- childEvent(self, QChildEvent)¶
- closeEvent(self, QCloseEvent)¶
- comboBox(self) QComboBox ¶
Returns the combobox portion of the widget.
- Return type
QComboBox
- connectNotify(self, QMetaMethod)¶
- contextMenuEvent(self, QContextMenuEvent)¶
- create(self, window: sip.voidptr = 0, initializeWindow: bool = True, destroyOldWindow: bool = True)¶
- currentSchema(self) str ¶
Returns the schema of the current table selected in the combo box.
- Return type
str
- currentTable(self) str ¶
Returns the name of the current table selected in the combo box.
- Return type
str
- customEvent(self, QEvent)¶
- destroy(self, destroyWindow: bool = True, destroySubWindows: bool = True)¶
- disconnectNotify(self, QMetaMethod)¶
- dragEnterEvent(self, QDragEnterEvent)¶
- dragLeaveEvent(self, QDragLeaveEvent)¶
- dragMoveEvent(self, QDragMoveEvent)¶
- dropEvent(self, QDropEvent)¶
- enterEvent(self, QEvent)¶
- event(self, QEvent) bool ¶
- focusInEvent(self, QFocusEvent)¶
- focusNextChild(self) bool ¶
- focusNextPrevChild(self, bool) bool ¶
- focusOutEvent(self, QFocusEvent)¶
- focusPreviousChild(self) bool ¶
- hideEvent(self, QHideEvent)¶
- initPainter(self, QPainter)¶
- inputMethodEvent(self, QInputMethodEvent)¶
- isSignalConnected(self, QMetaMethod) bool ¶
- keyPressEvent(self, QKeyEvent)¶
- keyReleaseEvent(self, QKeyEvent)¶
- leaveEvent(self, QEvent)¶
- metric(self, QPaintDevice.PaintDeviceMetric) int ¶
- mouseDoubleClickEvent(self, QMouseEvent)¶
- mouseMoveEvent(self, QMouseEvent)¶
- mousePressEvent(self, QMouseEvent)¶
- mouseReleaseEvent(self, QMouseEvent)¶
- moveEvent(self, QMoveEvent)¶
- nativeEvent(self, Union[QByteArray, bytes, bytearray], sip.voidptr) Tuple[bool, int] ¶
- paintEvent(self, QPaintEvent)¶
- receivers(self, PYQT_SIGNAL) int ¶
- refreshTables(self)¶
Refreshes the list of available tables.
- resizeEvent(self, QResizeEvent)¶
- sender(self) QObject ¶
- senderSignalIndex(self) int ¶
- setAllowEmptyTable(self, allowEmpty: bool)¶
Sets whether an optional empty table (“not set”) option is present in the combobox.
See also
- Parameters
allowEmpty (bool) –
- setConnectionName(self, connection: str, provider: str = '')¶
Sets the database connection name from which to retrieve the available tables.
Optionally the
provider
can be reset too.- Parameters
connection (str) –
provider (str = '') –
- setSchema(self, schema: str)¶
Sets the
schema
from which to retrieve the available tables.- Parameters
schema (str) –
- setTable(self, table: str, schema: str = '')¶
Sets the current table selected in the combo box.
If necessary, the
schema
can be specified too.- Parameters
table (str) –
schema (str = '') –
- showEvent(self, QShowEvent)¶
- tableChanged¶
Emitted whenever the currently selected table changes. [signal]
- Parameters
table (str) –
schema (str = '') –
- tabletEvent(self, QTabletEvent)¶
- timerEvent(self, QTimerEvent)¶
- updateMicroFocus(self)¶
- wheelEvent(self, QWheelEvent)¶