Class: QgsProcessingBatchAlgorithmDialogBase

class qgis.gui.QgsProcessingBatchAlgorithmDialogBase

Bases: QgsProcessingAlgorithmDialogBase

Base class for processing batch algorithm dialogs.

Note

This is not considered stable API and may change in future QGIS versions.

New in version 3.26.

QgsProcessingBatchAlgorithmDialogBase(parent: QWidget = None, flags: Union[Qt.WindowFlags, Qt.WindowType] = Qt.WindowFlags()) Constructor for QgsProcessingBatchAlgorithmDialogBase.

Methods

actionEvent
algExecuted	param successful:
applyContextOverrides	Applies any defined overrides for Processing context settings to the specified context.
blockAdditionalControlsWhileRunning
blockControlsWhileRunning	Blocks run and changeParameters buttons and parameters tab while the algorithm is running.
buttonBox	Returns the dialog's button box.
cancelButton	Returns the dialog's cancel button.
changeEvent
changeParametersButton	Returns the dialog's change parameters button.
childEvent
clearProgress	Clears any current progress from the dialog.
closeEvent
connectNotify
contextMenuEvent
create
createContext	Creates a new Processing context.
createSummaryTable	Creates a summary table of the results of a batch execution.
customEvent
destroy
disconnectNotify
dragEnterEvent
dragLeaveEvent
dragMoveEvent
dropEvent
enterEvent
event
eventFilter
execute	Starts the batch execution, where the parameters list dictates the parameters for each component step of the batch.
finished	Called when the algorithm has finished executing.
focusInEvent
focusNextChild
focusNextPrevChild
focusOutEvent
focusPreviousChild
formatStringForLog	Formats an input string for display in the log tab.
handleAlgorithmResults	Called when the dialog should handle the results of an algorithm, e.g.
hideEvent
hideShortHelp	Hides the short help panel.
initPainter
inputMethodEvent
isFinalized	rtype: bool
isSignalConnected
keyPressEvent
keyReleaseEvent
leaveEvent
loadHtmlResults	Populates the HTML results dialog as a result of a successful algorithm execution.
messageBar	Returns the dialog's message bar.
metric
mouseDoubleClickEvent
mouseMoveEvent
mousePressEvent
mouseReleaseEvent
moveEvent
nativeEvent
paintEvent
receivers
resetAdditionalGui
resetGui	Resets the dialog's gui, ready for another algorithm execution.
resizeEvent
runAlgorithm	Called when the dialog's algorithm should be run.
runAsSingle	Will be called when the "Run as Single" button is clicked.
runButton	Returns the dialog's run button.
sender
senderSignalIndex
setCurrentTask	Sets the current task running in the dialog.
setExecuted	Sets whether the algorithm was executed through the dialog.
setExecutedAnyResult	Sets whether the algorithm was executed through the dialog (no matter the result).
setInfo	Displays an info message in the dialog's log.
setResults	Sets the algorithm results.
sharedPainter
showEvent
tabWidget	Returns the dialog's tab widget.
tabletEvent
timerEvent
updateMicroFocus
updateRunButtonVisibility	Sets visibility for mutually exclusive buttons Run and Change Parameters.
wheelEvent

actionEvent(self, QActionEvent)

algExecuted(self, successful: bool, results: Dict[str, Any])

Parameters:

• successful (bool) –

• results (Dict[str) –

applyContextOverrides(self, context: QgsProcessingContext)

Applies any defined overrides for Processing context settings to the specified context.

This allows the dialog to override default Processing settings for an individual algorithm execution.

New in version 3.32.

blockAdditionalControlsWhileRunning(self)

blockControlsWhileRunning(self)

Blocks run and changeParameters buttons and parameters tab while the algorithm is running.

buttonBox(self) → QDialogButtonBox

Returns the dialog’s button box.

cancelButton(self) → QPushButton

Returns the dialog’s cancel button.

changeEvent(self, QEvent)

changeParametersButton(self) → QPushButton

Returns the dialog’s change parameters button.

childEvent(self, QChildEvent)

clearProgress(self)

Clears any current progress from the dialog.

closeEvent(self, e: QCloseEvent)

connectNotify(self, QMetaMethod)

contextMenuEvent(self, QContextMenuEvent)

create(self, window: PyQt5.sip.voidptr = 0, initializeWindow: bool = True, destroyOldWindow: bool = True)

createContext(self, feedback: QgsProcessingFeedback) → QgsProcessingContext

Creates a new Processing context.

(Each step in the batch processing will use a new Processing context)

Parameters:

feedback (QgsProcessingFeedback) –

Return type:

QgsProcessingContext

createSummaryTable(self, results: Iterable[Dict[str, Any]], errors: Iterable[Dict[str, Any]])

Creates a summary table of the results of a batch execution.

Parameters:

• results (Iterable[Dict[str) –

• errors (Iterable[Dict[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

eventFilter(self, QObject, QEvent) → bool

execute(self, parameters: Iterable[Dict[str, Any]])

Starts the batch execution, where the parameters list dictates the parameters for each component step of the batch.

Parameters:

parameters (Iterable[Dict[str) –

finished(self, successful: bool, result: Dict[str, Any], context: QgsProcessingContext, feedback: QgsProcessingFeedback)

Called when the algorithm has finished executing.

focusInEvent(self, QFocusEvent)

focusNextChild(self) → bool

focusNextPrevChild(self, bool) → bool

focusOutEvent(self, QFocusEvent)

focusPreviousChild(self) → bool

formatStringForLog(string: str) → str

Formats an input string for display in the log tab.

New in version 3.0.1.

handleAlgorithmResults(self, algorithm: QgsProcessingAlgorithm, context: QgsProcessingContext, feedback: QgsProcessingFeedback, parameters: Dict[str, Any])

Called when the dialog should handle the results of an algorithm, e.g. by loading layers into the current project.

Parameters:

• algorithm (QgsProcessingAlgorithm) –

• context (QgsProcessingContext) –

• feedback (QgsProcessingFeedback) –

• parameters (Dict[str) –

hideEvent(self, QHideEvent)

hideShortHelp(self)

Hides the short help panel.

initPainter(self, QPainter)

inputMethodEvent(self, QInputMethodEvent)

isFinalized(self) → bool

Return type:

bool

isSignalConnected(self, QMetaMethod) → bool

keyPressEvent(self, QKeyEvent)

keyReleaseEvent(self, QKeyEvent)

leaveEvent(self, QEvent)

loadHtmlResults(self, results: Dict[str, Any], index: int)

Populates the HTML results dialog as a result of a successful algorithm execution.

Parameters:

• results (Dict[str) –

• index (int) –

messageBar(self) → QgsMessageBar

Returns the dialog’s message bar.

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], PyQt5.sip.voidptr) → Tuple[bool, int]

paintEvent(self, QPaintEvent)

receivers(self, PYQT_SIGNAL) → int

resetAdditionalGui(self)

resetGui(self)

Resets the dialog’s gui, ready for another algorithm execution.

resizeEvent(self, QResizeEvent)

runAlgorithm(self)

Called when the dialog’s algorithm should be run. Must be overridden by subclasses.

runAsSingle(self)

Will be called when the “Run as Single” button is clicked.

runButton(self) → QPushButton

Returns the dialog’s run button.

sender(self) → QObject

senderSignalIndex(self) → int

setCurrentTask(self, task: QgsProcessingAlgRunnerTask)

Sets the current task running in the dialog. The task will automatically be started by the dialog. Ownership of task is transferred to the dialog.

setExecuted(self, executed: bool)

Sets whether the algorithm was executed through the dialog.

See also

wasExecuted()

See also

setResults()

setExecutedAnyResult(self, executedAnyResult: bool)

Sets whether the algorithm was executed through the dialog (no matter the result).

setInfo(self, message: str, isError: bool = False, escapeHtml: bool = True, isWarning: bool = False)

Displays an info message in the dialog’s log.

setResults(self, results: Dict[str, Any])

Sets the algorithm results.

See also

results()

See also

setExecuted()

sharedPainter(self) → QPainter

showEvent(self, QShowEvent)

tabWidget(self) → QTabWidget

Returns the dialog’s tab widget.

tabletEvent(self, QTabletEvent)

timerEvent(self, QTimerEvent)

updateMicroFocus(self)

updateRunButtonVisibility(self)

Sets visibility for mutually exclusive buttons Run and Change Parameters.

wheelEvent(self, QWheelEvent)