def test_init(self):
unit_feet = Unit('130790')
unit_feet.load_dictionary(unit_feet_depth)
unit_metres = Unit('900713')
unit_metres.load_dictionary(unit_metres_depth)
float_parameter = FloatParameter()
float_parameter.name = 'Flood Depth'
float_parameter.is_required = True
float_parameter.precision = 3
float_parameter.minimum_allowed_value = 1.0
float_parameter.maximum_allowed_value = 2.0
float_parameter.help_text = 'The depth of flood.'
float_parameter.description = (
'A <b>test _description</b> that is very long so that you need '
'to read it for one minute and you will be tired after read this '
'description. You are the best user so far. Even better if you '
'read this description loudly so that all of your friends will be '
'able to hear you')
float_parameter.unit = unit_feet
float_parameter.allowed_units = [unit_metres, unit_feet]
float_parameter.value = 1.12
widget = FloatParameterWidget(float_parameter)
expected_value = float_parameter.name
real_value = widget.label.text()
message = 'Expected %s get %s' % (expected_value, real_value)
self.assertEqual(expected_value, real_value, message)
expected_value = float_parameter.value
real_value = widget.get_parameter().value
message = 'Expected %s get %s' % (expected_value, real_value)
self.assertEqual(expected_value, real_value, message)
widget._input.setValue(1.5)
expected_value = 1.5
real_value = widget.get_parameter().value
message = 'Expected %s get %s' % (expected_value, real_value)
self.assertEqual(expected_value, real_value, message)
widget._input.setValue(1.55555)
expected_value = 1.556
real_value = widget.get_parameter().value
message = 'Expected %s get %s' % (expected_value, real_value)
self.assertEqual(expected_value, real_value, message)
widget._input.setValue(7)
expected_value = 2
real_value = widget.get_parameter().value
message = 'Expected %s get %s' % (expected_value, real_value)
self.assertEqual(expected_value, real_value, message)
expected_value = 'QComboBox'
real_value = widget._unit_widget.__class__.__name__
message = 'Expected %s get %s' % (expected_value, real_value)
self.assertEqual(expected_value, real_value, message)
expected_value = 'feet'
real_value = widget.get_parameter().unit.name
message = 'Expected %s get %s' % (expected_value, real_value)
self.assertEqual(expected_value, real_value, message)
expected_value = 'metres'
widget._unit_widget.setCurrentIndex(0)
real_value = widget.get_parameter().unit.name
message = 'Expected %s get %s' % (expected_value, real_value)
self.assertEqual(expected_value, real_value, message)
def main():
"""Main function"""
app = QApplication([])
def validate_min_max(parent_container):
"""
:param parent_container: The container that use this validator.
:type parent_container: ParameterContainer
:return:
"""
min_value_parameter = parent_container.get_parameter_by_guid(
min_integer_parameter.guid)
max_value_parameter = parent_container.get_parameter_by_guid(
max_integer_parameter.guid)
min_value = min_value_parameter.value
max_value = max_value_parameter.value
print 'min', min_value
print 'max', max_value
if min_value > max_value:
print 'Not valid'
return {
'valid':
False,
'message':
('Your minimum value (%d) should be less than your maximum '
'value (%d)' % (min_value, max_value))
}
print 'Valid'
return {'valid': True, 'message': ''}
unit_feet = Unit('130790')
unit_feet.load_dictionary(unit_feet_depth)
unit_metres = Unit('900713')
unit_metres.load_dictionary(unit_metres_depth)
string_parameter = StringParameter('28082014')
string_parameter.name = 'Province Name'
string_parameter.description = 'Name of province.'
string_parameter.help_text = (
'A <b>test help</b> that is very long so that you need to '
'read it for one minute and you will be tired after read this '
'description. You are the best user so far. Even better if you read '
'this description loudly so that all of your friends will be able '
'to hear you')
string_parameter.is_required = True
string_parameter.value = 'Daerah Istimewa Yogyakarta'
boolean_parameter = BooleanParameter('1231231')
boolean_parameter.name = 'Post processor'
boolean_parameter.description = 'This is post processor parameter.'
boolean_parameter.help_text = (
'A <b>test help text</b> that is very long so that you need to '
'read it for one minute and you will be tired after read this '
'description. You are the best user so far. Even better if you read '
'this description loudly so that all of your friends will be able '
'to hear you')
boolean_parameter.is_required = True
boolean_parameter.value = True
float_parameter = FloatParameter()
float_parameter.name = 'Flood Depth'
float_parameter.is_required = True
float_parameter.precision = 3
float_parameter.minimum_allowed_value = 1.0
float_parameter.maximum_allowed_value = 2.0
float_parameter.description = 'The depth of flood.'
float_parameter.help_text = (
'A <b>test _description</b> that is very long so that you need to '
'read it for one minute and you will be tired after read this '
'description. You are the best user so far. Even better if you read '
'this description loudly so that all of your friends will be able '
'to hear you')
float_parameter.unit = unit_feet
float_parameter.allowed_units = [unit_metres, unit_feet]
float_parameter.value = 1.12
integer_parameter = IntegerParameter()
integer_parameter.name = 'Paper'
integer_parameter.is_required = True
integer_parameter.minimum_allowed_value = 1
integer_parameter.maximum_allowed_value = 5
integer_parameter.description = 'Number of paper'
integer_parameter.help_text = (
'A <b>test _description</b> that is very long so that you need to '
'read it for one minute and you will be tired after read this '
'description. You are the best user so far. Even better if you read '
'this description loudly so that all of your friends will be able '
'to hear you')
integer_parameter.unit = unit_feet
integer_parameter.allowed_units = [unit_feet]
integer_parameter.value = 3
point_parameter = PointParameter()
point_parameter.name = 'Point Parameter'
point_parameter.is_required = True
point_parameter.description = 'Short help.'
point_parameter.help_text = 'Long description for parameter.'
point_parameter.value = (0, 1)
min_integer_parameter = IntegerParameter()
min_integer_parameter.name = 'Minimal Stick Length'
min_integer_parameter.is_required = True
min_integer_parameter.minimum_allowed_value = 1
min_integer_parameter.maximum_allowed_value = 50
min_integer_parameter.description = 'Minimum length of a stick'
min_integer_parameter.help_text = (
'Minimum length of a stick that are allowed')
min_integer_parameter.unit = unit_metres
min_integer_parameter.allowed_units = [unit_metres]
min_integer_parameter.value = 3
max_integer_parameter = IntegerParameter()
max_integer_parameter.name = 'Maximum Stick Length'
max_integer_parameter.is_required = True
max_integer_parameter.minimum_allowed_value = 1
max_integer_parameter.maximum_allowed_value = 50
max_integer_parameter.description = 'Maximum length of a stick'
max_integer_parameter.help_text = (
'Maximum length of a stick that are allowed')
max_integer_parameter.unit = unit_metres
max_integer_parameter.allowed_units = [unit_metres]
max_integer_parameter.value = 4
list_parameter = ListParameter()
list_parameter.name = 'Affected Field'
list_parameter.is_required = True
list_parameter.maximum_item_count = 3
list_parameter.minimum_item_count = 1
list_parameter.description = 'Column used for affected field'
list_parameter.help_text = 'Column used for affected field in the vector'
list_parameter.element_type = str
list_parameter.options_list = [
'FLOODPRONE', 'affected', 'floodprone', 'yes/no', '\xddounicode test'
]
list_parameter.value = ['FLOODPRONE', 'affected', 'floodprone']
select_parameter = SelectParameter()
select_parameter.name = 'Select Affected Field'
select_parameter.is_required = True
select_parameter.description = 'Column used for affected field'
select_parameter.help_text = (
'Column used for affected field in the vector')
select_parameter.element_type = str
select_parameter.options_list = [
'FLOODPRONE', 'affected', 'floodprone', 'yes/no', '\xddounicode test'
]
select_parameter.value = 'affected'
input_list_parameter = InputListParameter()
input_list_parameter.name = 'Thresholds'
input_list_parameter.is_required = True
input_list_parameter.maximum_item_count = 3
input_list_parameter.minimum_item_count = 1
input_list_parameter.description = 'Specified List of thresholds'
input_list_parameter.help_text = 'Some help text'
input_list_parameter.element_type = int
input_list_parameter.ordering = InputListParameter.DescendingOrder
input_list_parameter.value = [1]
dict_parameter = DictParameter()
dict_parameter.name = 'Dict Parameter'
dict_parameter.is_required = True
dict_parameter.maximum_item_count = 5
dict_parameter.minimum_item_count = 1
dict_parameter.description = 'Dict Parameter example'
dict_parameter.help_text = 'Dict Parameter help text.'
dict_parameter.element_type = str
dict_parameter.value = {
'foo': 'True',
'bar': '10',
'woo': 'False',
'sub_dict_sample': {
'key1': 'val1',
'key2': 'val2'
}
}
group_parameter = GroupParameter()
group_parameter.name = 'Age ratios'
group_parameter.is_required = True
group_parameter.value = [
string_parameter, integer_parameter, boolean_parameter
]
def _custom_validator(value):
valid = True
if string_parameter.value == 'foo' and integer_parameter.value == \
3 and boolean_parameter.value is True:
valid = False
if not valid:
raise Exception('Parameter not valid')
group_parameter.custom_validator = _custom_validator
parameters = [
string_parameter, integer_parameter, boolean_parameter,
float_parameter, float_parameter, boolean_parameter, integer_parameter,
point_parameter, list_parameter, input_list_parameter, dict_parameter,
group_parameter, select_parameter
]
extra_parameters = [(PointParameter, PointParameterWidget)]
min_max_parameters = [min_integer_parameter, max_integer_parameter]
description_text = (
'These parameters are merely created for showing example only')
# description_text = ''
parameter_container = ParameterContainer(parameters,
extra_parameters=extra_parameters,
description_text=description_text)
parameter_container.setup_ui()
# create error handler
parameter_widget = parameter_container.get_parameter_widgets()
try:
input_list_widget = [
w.widget() for w in parameter_widget
if isinstance(w.widget(), InputListParameterWidget)
][0]
def add_row_handler(exception):
box = QMessageBox()
box.critical(input_list_widget, 'Add Row Error', exception.message)
input_list_widget.add_row_error_handler = add_row_handler
except IndexError:
pass
parameter_container2 = ParameterContainer(
extra_parameters=extra_parameters,
description_text='Empty Parameter Container Description')
parameter_container2.setup_ui()
parameter_container3 = ParameterContainer(
parameters=min_max_parameters,
extra_parameters=extra_parameters,
description_text='Minimum Maximum Parameter')
parameter_container3.add_validator(validate_min_max)
parameter_container3.setup_ui()
def show_error_message(parent, exception):
"""Generate error message to handle parameter errors
:param parent: The widget as a parent of message box
:type parent: QWidget
:param exception: python Exception or Error
:type exception: Exception
"""
box = QMessageBox()
box.critical(parent, 'Error occured', exception.message)
def show_parameter(the_parameter_container):
"""Print the value of parameter.
:param the_parameter_container: A parameter container
:type the_parameter_container: ParameterContainer
"""
def show_parameter_value(a_parameter):
if isinstance(a_parameter, GroupParameter):
for param in a_parameter.value:
show_parameter_value(param)
else:
print a_parameter.guid, a_parameter.name, a_parameter.value
try:
the_parameters = the_parameter_container.get_parameters()
if the_parameters:
for parameter in the_parameters:
show_parameter_value(parameter)
except Exception as inst:
show_error_message(parameter_container, inst)
button = QPushButton('Show parameters')
# noinspection PyUnresolvedReferences
button.clicked.connect(
partial(show_parameter, the_parameter_container=parameter_container))
validate_button = QPushButton('Validate parameters')
# noinspection PyUnresolvedReferences
validate_button.clicked.connect(
partial(show_parameter, the_parameter_container=parameter_container3))
widget = QWidget()
layout = QGridLayout()
layout.addWidget(parameter_container)
layout.addWidget(button)
layout.addWidget(parameter_container2)
layout.addWidget(parameter_container3)
layout.addWidget(validate_button)
widget.setLayout(layout)
widget.setGeometry(0, 0, 500, 500)
widget.show()
sys.exit(app.exec_())
def main():
"""Main function"""
app = QApplication([])
def validate_min_max(parent_container):
"""
:param parent_container: The container that use this validator.
:type parent_container: ParameterContainer
:return:
"""
min_value_parameter = parent_container.get_parameter_by_guid(
min_integer_parameter.guid)
max_value_parameter = parent_container.get_parameter_by_guid(
max_integer_parameter.guid)
min_value = min_value_parameter.value
max_value = max_value_parameter.value
print('min', min_value)
print('max', max_value)
if min_value > max_value:
print('Not valid')
message = ('Your minimum value (%d) should be less than your '
'maximum value (%d)' % (min_value, max_value))
return {
'valid': False,
'message': message
}
print('Valid')
return {'valid': True, 'message': ''}
unit_feet = Unit('130790')
unit_feet.load_dictionary(unit_feet_depth)
unit_metres = Unit('900713')
unit_metres.load_dictionary(unit_metres_depth)
string_parameter = StringParameter('28082014')
string_parameter.name = 'Province Name'
string_parameter.description = 'Name of province.'
string_parameter.help_text = (
'A <b>test help</b> that is very long so that you need to '
'read it for one minute and you will be tired after read this '
'description. You are the best user so far. Even better if you read '
'this description loudly so that all of your friends will be able '
'to hear you')
string_parameter.is_required = True
string_parameter.value = 'Daerah Istimewa Yogyakarta'
boolean_parameter = BooleanParameter('1231231')
boolean_parameter.name = 'Post processor'
boolean_parameter.description = 'This is post processor parameter.'
boolean_parameter.help_text = (
'A <b>test help text</b> that is very long so that you need to '
'read it for one minute and you will be tired after read this '
'description. You are the best user so far. Even better if you read '
'this description loudly so that all of your friends will be able '
'to hear you')
boolean_parameter.is_required = True
boolean_parameter.value = True
float_parameter = FloatParameter()
float_parameter.name = 'Flood Depth'
float_parameter.is_required = True
float_parameter.precision = 3
float_parameter.minimum_allowed_value = 1.0
float_parameter.maximum_allowed_value = 2.0
float_parameter.description = 'The depth of flood.'
float_parameter.help_text = (
'A <b>test _description</b> that is very long so that you need to '
'read it for one minute and you will be tired after read this '
'description. You are the best user so far. Even better if you read '
'this description loudly so that all of your friends will be able '
'to hear you')
float_parameter.unit = unit_feet
float_parameter.allowed_units = [unit_metres, unit_feet]
float_parameter.value = 1.12
integer_parameter = IntegerParameter()
integer_parameter.name = 'Paper'
integer_parameter.is_required = True
integer_parameter.minimum_allowed_value = 1
integer_parameter.maximum_allowed_value = 5
integer_parameter.description = 'Number of paper'
integer_parameter.help_text = (
'A <b>test _description</b> that is very long so that you need to '
'read it for one minute and you will be tired after read this '
'description. You are the best user so far. Even better if you read '
'this description loudly so that all of your friends will be able '
'to hear you')
integer_parameter.unit = unit_feet
integer_parameter.allowed_units = [unit_feet]
integer_parameter.value = 3
point_parameter = PointParameter()
point_parameter.name = 'Point Parameter'
point_parameter.is_required = True
point_parameter.description = 'Short help.'
point_parameter.help_text = 'Long description for parameter.'
point_parameter.value = (0, 1)
min_integer_parameter = IntegerParameter()
min_integer_parameter.name = 'Minimal Stick Length'
min_integer_parameter.is_required = True
min_integer_parameter.minimum_allowed_value = 1
min_integer_parameter.maximum_allowed_value = 50
min_integer_parameter.description = 'Minimum length of a stick'
min_integer_parameter.help_text = (
'Minimum length of a stick that are allowed')
min_integer_parameter.unit = unit_metres
min_integer_parameter.allowed_units = [unit_metres]
min_integer_parameter.value = 3
max_integer_parameter = IntegerParameter()
max_integer_parameter.name = 'Maximum Stick Length'
max_integer_parameter.is_required = True
max_integer_parameter.minimum_allowed_value = 1
max_integer_parameter.maximum_allowed_value = 50
max_integer_parameter.description = 'Maximum length of a stick'
max_integer_parameter.help_text = (
'Maximum length of a stick that are allowed')
max_integer_parameter.unit = unit_metres
max_integer_parameter.allowed_units = [unit_metres]
max_integer_parameter.value = 4
list_parameter = ListParameter()
list_parameter.name = 'Affected Field'
list_parameter.is_required = True
list_parameter.maximum_item_count = 3
list_parameter.minimum_item_count = 1
list_parameter.description = 'Column used for affected field'
list_parameter.help_text = 'Column used for affected field in the vector'
list_parameter.element_type = str
list_parameter.options_list = ['FLOODPRONE', 'affected', 'floodprone',
'yes/no', '\xddounicode test']
list_parameter.value = ['FLOODPRONE', 'affected', 'floodprone']
select_parameter = SelectParameter()
select_parameter.name = 'Select Affected Field'
select_parameter.is_required = True
select_parameter.description = 'Column used for affected field'
select_parameter.help_text = (
'Column used for affected field in the vector')
select_parameter.element_type = str
select_parameter.options_list = [
'FLOODPRONE', 'affected', 'floodprone', 'yes/no', '\xddounicode test']
select_parameter.value = 'affected'
input_list_parameter = InputListParameter()
input_list_parameter.name = 'Thresholds'
input_list_parameter.is_required = True
input_list_parameter.maximum_item_count = 3
input_list_parameter.minimum_item_count = 1
input_list_parameter.description = 'Specified List of thresholds'
input_list_parameter.help_text = 'Some help text'
input_list_parameter.element_type = int
input_list_parameter.ordering = InputListParameter.DescendingOrder
input_list_parameter.value = [1]
dict_parameter = DictParameter()
dict_parameter.name = 'Dict Parameter'
dict_parameter.is_required = True
dict_parameter.maximum_item_count = 5
dict_parameter.minimum_item_count = 1
dict_parameter.description = 'Dict Parameter example'
dict_parameter.help_text = 'Dict Parameter help text.'
dict_parameter.element_type = str
dict_parameter.value = {
'foo': 'True',
'bar': '10',
'woo': 'False',
'sub_dict_sample': {
'key1': 'val1',
'key2': 'val2'
}
}
group_parameter = GroupParameter()
group_parameter.name = 'Age ratios'
group_parameter.is_required = True
group_parameter.value = [
string_parameter,
integer_parameter,
boolean_parameter
]
def _custom_validator(value):
valid = True
if string_parameter.value == 'foo' and integer_parameter.value == \
3 and boolean_parameter.value is True:
valid = False
if not valid:
raise Exception('Parameter not valid')
group_parameter.custom_validator = _custom_validator
parameters = [
string_parameter,
integer_parameter,
boolean_parameter,
float_parameter,
float_parameter,
boolean_parameter,
integer_parameter,
point_parameter,
list_parameter,
input_list_parameter,
dict_parameter,
group_parameter,
select_parameter
]
extra_parameters = [
(PointParameter, PointParameterWidget)
]
min_max_parameters = [min_integer_parameter, max_integer_parameter]
description_text = (
'These parameters are merely created for showing example only')
# description_text = ''
parameter_container = ParameterContainer(
parameters,
extra_parameters=extra_parameters,
description_text=description_text)
parameter_container.setup_ui()
# create error handler
parameter_widget = parameter_container.get_parameter_widgets()
try:
input_list_widget = [
w.widget() for w in parameter_widget if
isinstance(w.widget(), InputListParameterWidget)][0]
def add_row_handler(exception):
box = QMessageBox()
box.critical(input_list_widget, 'Add Row Error', exception.message)
input_list_widget.add_row_error_handler = add_row_handler
except IndexError:
pass
parameter_container2 = ParameterContainer(
extra_parameters=extra_parameters,
description_text='Empty Parameter Container Description')
parameter_container2.setup_ui()
parameter_container3 = ParameterContainer(
parameters=min_max_parameters,
extra_parameters=extra_parameters,
description_text='Minimum Maximum Parameter')
parameter_container3.add_validator(validate_min_max)
parameter_container3.setup_ui()
def show_error_message(parent, exception):
"""Generate error message to handle parameter errors
:param parent: The widget as a parent of message box
:type parent: QWidget
:param exception: python Exception or Error
:type exception: Exception
"""
box = QMessageBox()
box.critical(parent, 'Error occured', exception.message)
def show_parameter(the_parameter_container):
"""Print the value of parameter.
:param the_parameter_container: A parameter container
:type the_parameter_container: ParameterContainer
"""
def show_parameter_value(a_parameter):
if isinstance(a_parameter, GroupParameter):
for param in a_parameter.value:
show_parameter_value(param)
else:
print(a_parameter.guid, a_parameter.name, a_parameter.value)
try:
the_parameters = the_parameter_container.get_parameters()
if the_parameters:
for parameter in the_parameters:
show_parameter_value(parameter)
except Exception as inst:
show_error_message(parameter_container, inst)
button = QPushButton('Show parameters')
# noinspection PyUnresolvedReferences
button.clicked.connect(
partial(show_parameter, the_parameter_container=parameter_container))
validate_button = QPushButton('Validate parameters')
# noinspection PyUnresolvedReferences
validate_button.clicked.connect(
partial(show_parameter, the_parameter_container=parameter_container3))
widget = QWidget()
layout = QGridLayout()
layout.addWidget(parameter_container)
layout.addWidget(button)
layout.addWidget(parameter_container2)
layout.addWidget(parameter_container3)
layout.addWidget(validate_button)
widget.setLayout(layout)
widget.setGeometry(0, 0, 500, 500)
widget.show()
sys.exit(app.exec_())
def test_init(self):
unit_feet = Unit('130790')
unit_feet.load_dictionary(unit_feet_depth)
unit_metres = Unit('900713')
unit_metres.load_dictionary(unit_metres_depth)
float_parameter = FloatParameter()
float_parameter.name = 'Flood Depth'
float_parameter.is_required = True
float_parameter.precision = 3
float_parameter.minimum_allowed_value = 1.0
float_parameter.maximum_allowed_value = 2.0
float_parameter.help_text = 'The depth of flood.'
float_parameter.description = (
'A <b>test _description</b> that is very long so that you need '
'to read it for one minute and you will be tired after read this '
'description. You are the best user so far. Even better if you '
'read this description loudly so that all of your friends will be '
'able to hear you')
float_parameter.unit = unit_feet
float_parameter.allowed_units = [unit_metres, unit_feet]
float_parameter.value = 1.12
widget = FloatParameterWidget(float_parameter)
expected_value = float_parameter.name
real_value = widget.label.text()
message = 'Expected %s get %s' % (expected_value, real_value)
self.assertEqual(expected_value, real_value, message)
expected_value = float_parameter.value
real_value = widget.get_parameter().value
message = 'Expected %s get %s' % (expected_value, real_value)
self.assertEqual(expected_value, real_value, message)
widget._input.setValue(1.5)
expected_value = 1.5
real_value = widget.get_parameter().value
message = 'Expected %s get %s' % (expected_value, real_value)
self.assertEqual(expected_value, real_value, message)
widget._input.setValue(1.55555)
expected_value = 1.556
real_value = widget.get_parameter().value
message = 'Expected %s get %s' % (expected_value, real_value)
self.assertEqual(expected_value, real_value, message)
widget._input.setValue(7)
expected_value = 2
real_value = widget.get_parameter().value
message = 'Expected %s get %s' % (expected_value, real_value)
self.assertEqual(expected_value, real_value, message)
expected_value = 'QComboBox'
real_value = widget._unit_widget.__class__.__name__
message = 'Expected %s get %s' % (expected_value, real_value)
self.assertEqual(expected_value, real_value, message)
expected_value = 'feet'
real_value = widget.get_parameter().unit.name
message = 'Expected %s get %s' % (expected_value, real_value)
self.assertEqual(expected_value, real_value, message)
expected_value = 'metres'
widget._unit_widget.setCurrentIndex(0)
real_value = widget.get_parameter().unit.name
message = 'Expected %s get %s' % (expected_value, real_value)
self.assertEqual(expected_value, real_value, message)