# We need an application to get things done.
app = QApplication(sys.argv)
# Define a controller that encapsulates handling of two UI components that
# are closely linked together.
class UiController:
pass
# Create two UI widgets
spinner = QSpinBox()
line_edit = QLineEdit()
# Create controller and update the instance with new property and functions.
ctrl = UiController()
add_traits(ctrl, line_edit.text, line_edit.setText)
setproperty(ctrl, spinner.value, spinner.setValue, name="answer")
# Then modify the widgets through the controller.
ctrl.answer = 42
ctrl.setText("Life, Universe...")
# And here's the proof that properties and functions are working and they
# modify correct widgets.
assert ctrl.answer == 42, "Spinner property is unaware of the answer!"
assert ctrl.text(
) == "Life, Universe...", "Text property is unaware of nature of the answer!"
assert ctrl.answer == spinner.value(
), "UiController and QSpinBox widget are not communicating!"
assert ctrl.text() == line_edit.text(
), "UiController and QLineEdit widget are not communicating!"
except ImportError:
# We need an application to get things done.
app = QApplication(sys.argv)
# Define a controller that encapsulates handling of two UI components that
# are closely linked together.
class UiController:
pass
# Create two UI widgets
spinner = QSpinBox()
line_edit = QLineEdit()
# Update controller by adding functions and property from builtin components.
add_traits(UiController, line_edit.text, line_edit.setText)
setproperty(UiController, spinner.value, spinner.setValue, name="answer")
# Create controller
ctrl = UiController()
ctrl.answer = 42
ctrl.setText("Life, Universe...")
# And here's the proof that properties and functions are working and they
# modify correct widgets.
assert ctrl.answer == 42, "Spinner property is unaware of the answer!"
assert ctrl.text() == "Life, Universe...", "Text property is unaware of nature of the answer!"
assert ctrl.answer == spinner.value(), "UiController and QSpinBox widget are not communicating!"
assert ctrl.text() == line_edit.text(), "UiController and QLineEdit widget are not communicating!"
except ImportError:
pass # Skipping since PyQt is not available
return self.public, self._hidden, self.__private
def del_all(self):
self.public, self._hidden, self.__private = (42, 43, 44)
# Create new instances for each situation
example1 = ExampleClass()
example2 = ExampleClass()
example3 = ExampleClass()
example4 = ExampleClass()
# Use functions from class
setproperty(example1,
ExampleClass.get_all,
ExampleClass.set_all,
ExampleClass.del_all,
name="all")
# Create property using functions from other instance
setproperty(example2,
example1.get_all,
example1.set_all,
example1.del_all,
name="all")
# Create property for current instance
setproperty(example3, "get_all", "set_all", name="all")
# Create property referring functions in other instance
setproperty(example4, "get_all", "set_all", "del_all", example1, name="all")
# We need an application to get things done.
app = QApplication(sys.argv)
# Define a controller that encapsulates handling of two UI components that
# are closely linked together.
class UiController:
pass
# Create two UI widgets
spinner = QSpinBox()
line_edit = QLineEdit()
# Update controller by adding functions and property from builtin components.
add_traits(UiController, line_edit.text, line_edit.setText)
setproperty(UiController, spinner.value, spinner.setValue, name="answer")
# Create controller
ctrl = UiController()
ctrl.answer = 42
ctrl.setText("Life, Universe...")
# And here's the proof that properties and functions are working and they
# modify correct widgets.
assert ctrl.answer == 42, "Spinner property is unaware of the answer!"
assert ctrl.text(
) == "Life, Universe...", "Text property is unaware of nature of the answer!"
assert ctrl.answer == spinner.value(
), "UiController and QSpinBox widget are not communicating!"
assert ctrl.text() == line_edit.text(
), "UiController and QLineEdit widget are not communicating!"
# We need an application to get things done.
app = QApplication(sys.argv)
# Define a controller that encapsulates handling of two UI components that
# are closely linked together.
class UiController:
pass
# Create two UI widgets
spinner = QSpinBox()
line_edit = QLineEdit()
# Create controller and update the instance with new property and functions.
ctrl = UiController()
add_traits(ctrl, line_edit.text, line_edit.setText)
setproperty(ctrl, spinner.value, spinner.setValue, name="answer")
# Then modify the widgets through the controller.
ctrl.answer = 42
ctrl.setText("Life, Universe...")
# And here's the proof that properties and functions are working and they
# modify correct widgets.
assert ctrl.answer == 42, "Spinner property is unaware of the answer!"
assert ctrl.text() == "Life, Universe...", "Text property is unaware of nature of the answer!"
assert ctrl.answer == spinner.value(), "UiController and QSpinBox widget are not communicating!"
assert ctrl.text() == line_edit.text(), "UiController and QLineEdit widget are not communicating!"
except ImportError:
pass # Skipping since PyQt is not available
