def test_setup(self):
"""Test setup for group select parameter."""
options = OrderedDict([
(DO_NOT_REPORT,
{
'label': 'Do not report',
'value': None,
'type': STATIC,
'constraint': {}
}),
(GLOBAL_DEFAULT,
{
'label': 'Global default',
'value': 0.5,
'type': STATIC,
'constraint': {}
}),
(CUSTOM_VALUE,
{
'label': 'Custom',
'value': 0.7, # Taken from keywords / recent value
'type': SINGLE_DYNAMIC,
'constraint':
{
'min': 0,
'max': 1
}
}),
(FIELDS,
{
'label': 'Ratio fields',
'value': ['field A', 'field B', 'field C'],
# Taken from keywords
'type': MULTIPLE_DYNAMIC,
'constraint': {}
})
])
parameter = GroupSelectParameter()
parameter.options = options
self.assertEqual(parameter.value, None)
parameter.selected = FIELDS
self.assertEqual(parameter.value, options[FIELDS]['value'])
def test_setup(self):
"""Test setup for group select parameter."""
options = OrderedDict([
(DO_NOT_REPORT,
{
'label': 'Do not report',
'value': None,
'type': STATIC,
'constraint': {}
}),
(GLOBAL_DEFAULT,
{
'label': 'Global default',
'value': 0.5,
'type': STATIC,
'constraint': {}
}),
(CUSTOM_VALUE,
{
'label': 'Custom',
'value': 0.7, # Taken from keywords / recent value
'type': SINGLE_DYNAMIC,
'constraint':
{
'min': 0,
'max': 1
}
}),
(FIELDS,
{
'label': 'Ratio fields',
'value': ['field A', 'field B', 'field C'],
# Taken from keywords
'type': MULTIPLE_DYNAMIC,
'constraint': {}
})
])
parameter = GroupSelectParameter()
parameter.options = options
self.assertEqual(parameter.value, None)
parameter.selected = FIELDS
self.assertEqual(parameter.value, options[FIELDS]['value'])
def test_init(self):
"""Test init."""
options = OrderedDict([
(DO_NOT_USE,
{
'label': 'Do not use',
'value': None,
'type': STATIC,
'constraint': {}
}),
(GLOBAL_DEFAULT,
{
'label': 'Global default',
'value': 0.5,
'type': STATIC,
'constraint': {}
}),
(CUSTOM_VALUE,
{
'label': 'Custom',
'value': 0.7, # Taken from keywords / recent value
'type': SINGLE_DYNAMIC,
'constraint':
{
'min': 0,
'max': 1
}
}),
(FIELDS,
{
'label': 'Ratio fields',
'value': ['field A', 'field B', 'field C'],
# Taken from keywords
'type': MULTIPLE_DYNAMIC,
'constraint': {}
})
])
parameter = GroupSelectParameter()
parameter.options = options
parameter.selected = FIELDS
self.widget = GroupSelectParameterWidget(parameter)
self.widget.select_radio_button(CUSTOM_VALUE)
self.assertEqual(self.widget.get_parameter().value, 0.7)
self.assertEqual(
self.widget.get_parameter().selected_option_type(), SINGLE_DYNAMIC)
self.widget.spin_boxes[CUSTOM_VALUE].setValue(0.6)
self.assertEqual(self.widget.get_parameter().value, 0.6)
self.assertEqual(
self.widget.get_parameter().selected_option_type(), SINGLE_DYNAMIC)
self.widget.select_radio_button(GLOBAL_DEFAULT)
self.assertEqual(self.widget.get_parameter().value, 0.5)
self.assertEqual(
self.widget.get_parameter().selected_option_type(), STATIC)
self.widget.select_radio_button(DO_NOT_USE)
self.assertEqual(self.widget.get_parameter().value, None)
self.assertEqual(
self.widget.get_parameter().selected_option_type(), STATIC)
self.widget.select_radio_button(FIELDS)
self.assertListEqual(
self.widget.get_parameter().value,
['field A', 'field B', 'field C'])
self.assertEqual(
self.widget.get_parameter().selected_option_type(),
MULTIPLE_DYNAMIC)
def test_init(self):
"""Test init."""
options = OrderedDict([
(DO_NOT_REPORT, {
'label': 'Do not report',
'value': None,
'type': STATIC,
'constraint': {}
}),
(GLOBAL_DEFAULT, {
'label': 'Global default',
'value': 0.5,
'type': STATIC,
'constraint': {}
}),
(
CUSTOM_VALUE,
{
'label': 'Custom',
'value': 0.7, # Taken from keywords / recent value
'type': SINGLE_DYNAMIC,
'constraint': {
'min': 0,
'max': 1
}
}),
(
FIELDS,
{
'label': 'Ratio fields',
'value': ['field A', 'field B', 'field C'],
# Taken from keywords
'type': MULTIPLE_DYNAMIC,
'constraint': {}
})
])
parameter = GroupSelectParameter()
parameter.options = options
parameter.selected = FIELDS
self.widget = GroupSelectParameterWidget(parameter)
self.widget.select_radio_button(CUSTOM_VALUE)
self.assertEqual(self.widget.get_parameter().value, 0.7)
self.assertEqual(self.widget.get_parameter().selected_option_type(),
SINGLE_DYNAMIC)
self.widget.spin_boxes[CUSTOM_VALUE].setValue(0.6)
self.assertEqual(self.widget.get_parameter().value, 0.6)
self.assertEqual(self.widget.get_parameter().selected_option_type(),
SINGLE_DYNAMIC)
self.widget.select_radio_button(GLOBAL_DEFAULT)
self.assertEqual(self.widget.get_parameter().value, 0.5)
self.assertEqual(self.widget.get_parameter().selected_option_type(),
STATIC)
self.widget.select_radio_button(DO_NOT_REPORT)
self.assertEqual(self.widget.get_parameter().value, None)
self.assertEqual(self.widget.get_parameter().selected_option_type(),
STATIC)
self.widget.select_radio_button(FIELDS)
self.assertListEqual(self.widget.get_parameter().value,
['field A', 'field B', 'field C'])
self.assertEqual(self.widget.get_parameter().selected_option_type(),
MULTIPLE_DYNAMIC)
def main():
"""Main function to run the example."""
from safe.test.utilities import get_qgis_app
QGIS_APP, CANVAS, IFACE, PARENT = get_qgis_app(qsetting=INASAFE_TEST)
options = OrderedDict([
(DO_NOT_REPORT,
{
'label': 'Do not report',
'value': None,
'type': STATIC,
'constraint': {}
}),
(GLOBAL_DEFAULT,
{
'label': 'Global default',
'value': 0.5,
'type': STATIC,
'constraint': {}
}),
(CUSTOM_VALUE,
{
'label': 'Custom',
'value': 0.7, # Taken from keywords / recent value
'type': SINGLE_DYNAMIC,
'constraint':
{
'min': 0,
'max': 1
}
}),
(FIELDS,
{
'label': 'Ratio fields',
'value': ['field A', 'field B', 'field C'], # Taken from keywords
'type': MULTIPLE_DYNAMIC,
'constraint': {}
})
])
default_value_parameter = GroupSelectParameter()
default_value_parameter.name = 'Group Select parameter'
default_value_parameter.help_text = 'Help text'
default_value_parameter.description = 'Description'
default_value_parameter.options = options
default_value_parameter.selected = 'ratio fields'
parameters = [
default_value_parameter
]
extra_parameters = [
(GroupSelectParameter, GroupSelectParameterWidget)
]
parameter_container = ParameterContainer(
parameters, extra_parameters=extra_parameters)
parameter_container.setup_ui()
widget = QWidget()
layout = QGridLayout()
layout.addWidget(parameter_container)
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', str(exception))
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)
print_button = QPushButton('Print Result')
# noinspection PyUnresolvedReferences
print_button.clicked.connect(
partial(show_parameter, the_parameter_container=parameter_container))
layout.addWidget(print_button)
widget.setLayout(layout)
widget.setGeometry(0, 0, 500, 500)
widget.show()
sys.exit(QGIS_APP.exec_())
def populate_parameter(self):
"""Helper to setup the parameter widget."""
used_fields = []
self.parameters = []
for field in self.field_group.get('fields', []):
selected_option = DO_NOT_USE
options = OrderedDict([
(DO_NOT_USE,
{
'label': tr('Do not use'),
'value': None,
'type': STATIC,
'constraint': {}
}),
])
# Example: count
if field['absolute']:
# Used in field options
field_label = tr('Count fields')
else: # Example: ratio
# Used in field options
field_label = tr('Ratio fields')
global_default_value = get_inasafe_default_value_qsetting(
self.setting, GLOBAL, field['key'])
options[GLOBAL_DEFAULT] = {
'label': tr('Global default'),
'value': global_default_value,
'type': STATIC,
'constraint': {}
}
default_custom_value = get_inasafe_default_value_qsetting(
self.setting, RECENT, field['key'])
custom_value = self.metadata.get(
'inasafe_default_values', {}).get(
field['key'], default_custom_value)
if field['key'] in self.metadata.get(
'inasafe_default_values', {}):
if custom_value == global_default_value:
selected_option = GLOBAL_DEFAULT
else:
selected_option = CUSTOM_VALUE
min_value = field['default_value'].get('min_value', 0)
max_value = field['default_value'].get('max_value', 100)
default_step = (max_value - min_value) / 100.0
step = field['default_value'].get('increment', default_step)
options[CUSTOM_VALUE] = {
'label': tr('Custom'),
'value': custom_value,
'type': SINGLE_DYNAMIC,
'constraint': {
'min': min_value,
'max': max_value,
'step': step
}
}
custom_fields = self.metadata.get('inasafe_fields', {}).get(
field['key'], [])
if field['key'] in self.metadata.get('inasafe_fields', {}):
selected_option = FIELDS
if isinstance(custom_fields, basestring):
custom_fields = [custom_fields]
options[FIELDS] = {
'label': field_label,
'value': custom_fields,
'type': MULTIPLE_DYNAMIC,
'constraint': {}
}
used_fields.extend(custom_fields)
parameter = GroupSelectParameter()
parameter.guid = field['key']
parameter.name = field['name']
parameter.options = options
parameter.selected = selected_option
parameter.help_text = field['help_text']
parameter.description = field['description']
self.parameters.append(parameter)
self.parameter_container = ParameterContainer(
parameters=self.parameters,
extra_parameters=self.extra_parameters,
vertical=False
)
self.parameter_container.setup_ui()
constraints = self.field_group.get('constraints', {})
for key, value in constraints.items():
self.parameter_container.add_validator(
validators[key],
kwargs=value['kwargs'],
validation_message=value['message'])
self.parameter_layout.addWidget(self.parameter_container)
# Set move or copy
if self.field_group.get('exclusive', False):
# If exclusive, do not add used field.
self.populate_field_list(excluded_fields=used_fields)
# Use move action since it's exclusive
self.field_list.setDefaultDropAction(Qt.MoveAction)
# Just make sure that the signal is disconnected
try:
# noinspection PyUnresolvedReferences
self.field_list.itemChanged.disconnect(self.drop_remove)
except TypeError:
pass
# Set header
header_text = self.field_group['description']
header_text += '\n\n' + tr(
'You can only map one field to one concept.')
else:
# If not exclusive, add all field.
self.populate_field_list()
# Use copy action since it's not exclusive
self.field_list.setDefaultDropAction(Qt.CopyAction)
# noinspection PyUnresolvedReferences
self.field_list.itemChanged.connect(
partial(self.drop_remove, field_list=self.field_list))
self.connect_drop_remove_parameter()
# Set header
header_text = self.field_group['description']
header_text += '\n\n' + tr(
'You can map one field to more than one concepts.')
self.header_label.setText(header_text)
def main():
"""Main function to run the example."""
app = QApplication([])
options = OrderedDict([
(DO_NOT_REPORT, {
'label': 'Do not report',
'value': None,
'type': STATIC,
'constraint': {}
}),
(GLOBAL_DEFAULT, {
'label': 'Global default',
'value': 0.5,
'type': STATIC,
'constraint': {}
}),
(
CUSTOM_VALUE,
{
'label': 'Custom',
'value': 0.7, # Taken from keywords / recent value
'type': SINGLE_DYNAMIC,
'constraint': {
'min': 0,
'max': 1
}
}),
(
FIELDS,
{
'label': 'Ratio fields',
'value': ['field A', 'field B',
'field C'], # Taken from keywords
'type': MULTIPLE_DYNAMIC,
'constraint': {}
})
])
default_value_parameter = GroupSelectParameter()
default_value_parameter.name = 'Group Select parameter'
default_value_parameter.help_text = 'Help text'
default_value_parameter.description = 'Description'
default_value_parameter.options = options
default_value_parameter.selected = 'ratio fields'
parameters = [default_value_parameter]
extra_parameters = [(GroupSelectParameter, GroupSelectParameterWidget)]
parameter_container = ParameterContainer(parameters,
extra_parameters=extra_parameters)
parameter_container.setup_ui()
widget = QWidget()
layout = QGridLayout()
layout.addWidget(parameter_container)
widget.setLayout(layout)
widget.setGeometry(0, 0, 500, 500)
widget.show()
sys.exit(app.exec_())
def main():
"""Main function to run the example."""
app = QApplication([])
options = OrderedDict([
(DO_NOT_REPORT,
{
'label': 'Do not report',
'value': None,
'type': STATIC,
'constraint': {}
}),
(GLOBAL_DEFAULT,
{
'label': 'Global default',
'value': 0.5,
'type': STATIC,
'constraint': {}
}),
(CUSTOM_VALUE,
{
'label': 'Custom',
'value': 0.7, # Taken from keywords / recent value
'type': SINGLE_DYNAMIC,
'constraint':
{
'min': 0,
'max': 1
}
}),
(FIELDS,
{
'label': 'Ratio fields',
'value': ['field A', 'field B', 'field C'], # Taken from keywords
'type': MULTIPLE_DYNAMIC,
'constraint': {}
})
])
default_value_parameter = GroupSelectParameter()
default_value_parameter.name = 'Group Select parameter'
default_value_parameter.help_text = 'Help text'
default_value_parameter.description = 'Description'
default_value_parameter.options = options
default_value_parameter.selected = 'ratio fields'
parameters = [
default_value_parameter
]
extra_parameters = [
(GroupSelectParameter, GroupSelectParameterWidget)
]
parameter_container = ParameterContainer(
parameters, extra_parameters=extra_parameters)
parameter_container.setup_ui()
widget = QWidget()
layout = QGridLayout()
layout.addWidget(parameter_container)
widget.setLayout(layout)
widget.setGeometry(0, 0, 500, 500)
widget.show()
sys.exit(app.exec_())