Class: QgsDatabaseSchemaComboBox¶

class qgis.gui.QgsDatabaseSchemaComboBox(provider: str, connection: str, parent: QWidget = None)¶

Bases: PyQt5.QtWidgets.QWidget

Constructor for QgsDatabaseSchemaComboBox, for the specified provider and connection.

Warning

The provider must support the connection API methods in its QgsProviderMetadata implementation in order for the model to work correctly.

QgsDatabaseSchemaComboBox(connection: QgsAbstractDatabaseProviderConnection, parent: QWidget = None) Constructor for QgsDatabaseSchemaComboBox, for the specified connection.

Ownership of connection is transferred to the combobox.

The QgsDatabaseSchemaComboBox class is a combo box which displays the list of schemas 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.

Parameters

provider (str) –
connection (str) –
parent –

actionEvent(self, QActionEvent)¶

allowEmptySchema(self) → bool¶

Returns True if the combobox allows the empty schema (“not set”) choice.

See also

setAllowEmptySchema()

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 name of the current schema 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¶

refreshSchemas(self)¶: Refreshes the list of available schemas.

resizeEvent(self, QResizeEvent)¶

schemaChanged¶

Emitted whenever the currently selected schema changes. [signal]

Parameters: schema (str) –

sender(self) → QObject¶

senderSignalIndex(self) → int¶

setAllowEmptySchema(self, allowEmpty: bool)¶

Sets whether an optional empty schema (“not set”) option is present in the combobox.