Class: QgsModelDesignerDialog

class qgis.gui.QgsModelDesignerDialog

Bases: PyQt5.QtWidgets.QMainWindow

Model designer dialog base class

Warning

Not stable API

New in version 3.14:

Methods

actionEditHelp

rtype:

QAction

actionEvent

actionOpen

rtype:

QAction

actionRun

rtype:

QAction

actionSaveInProject

rtype:

QAction

activate

Raise, unminimize and activate this window.

addAlgorithm

param algorithmId:

addInput

param inputId:

beginUndoCommand

Starts an undo command.

changeEvent

checkForUnsavedChanges

Checks if there are unsaved changes in the model, and if so, prompts the user to save them.

childEvent

closeEvent

param event:

connectNotify

contextMenuEvent

create

customEvent

destroy

disconnectNotify

dragEnterEvent

dragLeaveEvent

dragMoveEvent

dropEvent

endUndoCommand

Ends the current undo command.

enterEvent

event

exportAsScriptAlgorithm

focusInEvent

focusNextChild

focusNextPrevChild

focusOutEvent

focusPreviousChild

hideEvent

initPainter

inputMethodEvent

isSignalConnected

keyPressEvent

keyReleaseEvent

leaveEvent

loadModel

Loads a model into the designer from the specified file path.

messageBar

rtype:

QgsMessageBar

metric

model

Returns the model shown in the dialog.

mouseDoubleClickEvent

mouseMoveEvent

mousePressEvent

mouseReleaseEvent

moveEvent

nativeEvent

paintEvent

receivers

repaintModel

param showControls:

resizeEvent

saveModel

param saveAs:

sender

senderSignalIndex

setDirty

param dirty:

setLastRunChildAlgorithmInputs

Sets the inputs for child algorithms for the last run of the model through the designer window.

setLastRunChildAlgorithmResults

Sets the results of child algorithms for the last run of the model through the designer window.

setModel

Sets the model shown in the dialog.

setModelScene

Sets the related scene.

sharedPainter

showEvent

tabletEvent

timerEvent

toolbar

rtype:

QToolBar

updateMicroFocus

validateSave

Checks if the model can current be saved, and returns True if it can.

view

rtype:

QGraphicsView

wheelEvent

actionEditHelp(self) QAction
Return type:

QAction

actionEvent(self, QActionEvent)
actionOpen(self) QAction
Return type:

QAction

actionRun(self) QAction
Return type:

QAction

actionSaveInProject(self) QAction
Return type:

QAction

activate(self)

Raise, unminimize and activate this window.

New in version 3.24.

addAlgorithm(self, algorithmId: str, pos: QPointF | QPoint)
Parameters:
  • algorithmId (str) –

  • pos (Union[QPointF) –

addInput(self, inputId: str, pos: QPointF | QPoint)
Parameters:
  • inputId (str) –

  • pos (Union[QPointF) –

beginUndoCommand(self, text: str, id: int = 0)

Starts an undo command. This should be called before any changes are made to the model.

Parameters:
  • text (str) –

  • id (int = 0) –

changeEvent(self, QEvent)
checkForUnsavedChanges(self) bool

Checks if there are unsaved changes in the model, and if so, prompts the user to save them.

Returns False if the cancel option was selected

Return type:

bool

childEvent(self, QChildEvent)
closeEvent(self, event: QCloseEvent)
Parameters:

event (QCloseEvent) –

connectNotify(self, QMetaMethod)
contextMenuEvent(self, QContextMenuEvent)
create(self, window: PyQt5.sip.voidptr = 0, initializeWindow: bool = True, destroyOldWindow: bool = True)
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)
endUndoCommand(self)

Ends the current undo command. This should be called after changes are made to the model.

enterEvent(self, QEvent)
event(self, QEvent) bool
exportAsScriptAlgorithm(self)
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)
loadModel(self, path: str)

Loads a model into the designer from the specified file path.

Parameters:

path (str) –

messageBar(self) QgsMessageBar
Return type:

QgsMessageBar

metric(self, QPaintDevice.PaintDeviceMetric) int
model(self) QgsProcessingModelAlgorithm

Returns the model shown in the dialog.

Return type:

QgsProcessingModelAlgorithm

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
repaintModel(self, showControls: bool = True)
Parameters:

showControls (bool = True) –

resizeEvent(self, QResizeEvent)
saveModel(self, saveAs: bool = False) bool
Parameters:

saveAs (bool = False) –

Return type:

bool

sender(self) QObject
senderSignalIndex(self) int
setDirty(self, dirty: bool)
Parameters:

dirty (bool) –

setLastRunChildAlgorithmInputs(self, inputs: Dict[str, Any])

Sets the inputs for child algorithms for the last run of the model through the designer window.

Parameters:

inputs (Dict[str) –

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

Sets the results of child algorithms for the last run of the model through the designer window.

Parameters:

results (Dict[str) –

setModel(self, model: QgsProcessingModelAlgorithm)

Sets the model shown in the dialog.

Ownership of model is transferred to the dialog.

Parameters:

model (QgsProcessingModelAlgorithm) –

setModelScene(self, scene: QgsModelGraphicsScene)

Sets the related scene.

Parameters:

scene (QgsModelGraphicsScene) –

sharedPainter(self) QPainter
showEvent(self, QShowEvent)
tabletEvent(self, QTabletEvent)
timerEvent(self, QTimerEvent)
toolbar(self) QToolBar
Return type:

QToolBar

updateMicroFocus(self)
validateSave(self) bool

Checks if the model can current be saved, and returns True if it can.

Return type:

bool

view(self) QGraphicsView
Return type:

QGraphicsView

wheelEvent(self, QWheelEvent)