def mock_error_owwidget(node, message):
"""
Create a mock OWWidget instance for `node`.
Parameters
----------
node : SchemeNode
message : str
"""
from Orange.widgets import widget, settings
class DummyOWWidget(widget.OWWidget):
"""
Dummy OWWidget used to report import/init errors in the canvas.
"""
name = "Placeholder"
# Fake settings handler that preserves the settings
class DummySettingsHandler(settings.SettingsHandler):
def pack_data(self, widget):
return getattr(widget, "_settings", {})
def initialize(self, widget, data=None):
widget._settings = data
settings.SettingsHandler.initialize(self, widget, None)
settingsHandler = DummySettingsHandler()
want_main_area = False
def __init__(self, parent=None):
super().__init__(parent)
self.errorLabel = QLabel(
textInteractionFlags=Qt.TextSelectableByMouse,
wordWrap=True,
)
self.errorLabel.setSizePolicy(
QSizePolicy.Expanding,
QSizePolicy.Expanding
)
self.controlArea.layout().addWidget(self.errorLabel)
def setErrorMessage(self, message):
self.errorLabel.setText(message)
self.error(0, message)
widget = DummyOWWidget()
widget._settings = node.properties
widget.widgetInfo = node.description
for link in node.description.inputs:
handler = link.handler
if handler.startswith("self."):
_, handler = handler.split(".", 1)
setattr(widget, handler, lambda *args: None)
widget.setErrorMessage(message)
return widget
def mock_error_owwidget(node, message):
"""
Create a mock OWWidget instance for `node`.
Parameters
----------
node : SchemeNode
message : str
"""
from Orange.widgets import widget, settings
class DummyOWWidget(widget.OWWidget):
"""
Dummy OWWidget used to report import/init errors in the canvas.
"""
name = "Placeholder"
# Fake settings handler that preserves the settings
class DummySettingsHandler(settings.SettingsHandler):
def pack_data(self, widget):
return getattr(widget, "_settings", {})
def initialize(self, widget, data=None):
widget._settings = data
settings.SettingsHandler.initialize(self, widget, None)
settingsHandler = DummySettingsHandler()
want_main_area = False
def __init__(self, parent=None):
super().__init__(parent)
self.errorLabel = QLabel(
textInteractionFlags=Qt.TextSelectableByMouse,
wordWrap=True,
)
self.errorLabel.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.controlArea.layout().addWidget(self.errorLabel)
def setErrorMessage(self, message):
self.errorLabel.setText(message)
self.error(0, message)
widget = DummyOWWidget()
widget._settings = node.properties
widget.widgetInfo = node.description
for link in node.description.inputs:
handler = link.handler
if handler.startswith("self."):
_, handler = handler.split(".", 1)
setattr(widget, handler, lambda *args: None)
widget.setErrorMessage(message)
return widget
