def main():
"""Main function to run the example."""
app = QApplication([])
default_value_parameter = DefaultValueParameter()
default_value_parameter.name = 'Value parameter'
default_value_parameter.help_text = 'Help text'
default_value_parameter.description = 'Description'
default_value_parameter.labels = ['Setting', 'Do not use', 'Custom']
default_value_parameter.options = [0, 1, None]
parameters = [default_value_parameter]
extra_parameters = [(DefaultValueParameter, DefaultValueParameterWidget)]
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 build_minimum_needs_form(self, parameters):
"""Build minimum needs tab.
:param parameters: A list containing element of form
:type parameters: list
"""
# create minimum needs tab
scroll_layout = QVBoxLayout()
scroll_widget = QWidget()
scroll_widget.setLayout(scroll_layout)
scroll = QScrollArea()
scroll.setWidgetResizable(True)
scroll.setWidget(scroll_widget)
main_layout = QVBoxLayout()
main_layout.addWidget(scroll)
main_widget = QWidget()
main_widget.setLayout(main_layout)
extra_parameters = [(ResourceParameter, ResourceParameterWidget)]
parameter_container = ParameterContainer(
parameters=parameters, extra_parameters=extra_parameters)
parameter_container.setup_ui()
scroll_layout.addWidget(parameter_container)
self.tabWidget.addTab(main_widget, self.tr('Minimum Needs'))
self.tabWidget.tabBar().setVisible(True)
self.values['minimum needs'] = parameter_container.get_parameters
def build_post_processor_form(self, form_elements):
"""Build Post Processor Tab.
:param form_elements: A Dictionary containing element of form.
:type form_elements: dict
"""
scroll_layout = QVBoxLayout()
scroll_widget = QWidget()
scroll_widget.setLayout(scroll_layout)
scroll = QScrollArea()
scroll.setWidgetResizable(True)
scroll.setWidget(scroll_widget)
main_layout = QVBoxLayout()
main_layout.addWidget(scroll)
main_widget = QWidget()
main_widget.setLayout(main_layout)
self.tabWidget.addTab(main_widget, self.tr('Postprocessors'))
self.tabWidget.tabBar().setVisible(True)
# create elements for the tab
values = OrderedDict()
for label, parameters in form_elements.items():
parameter_container = ParameterContainer(parameters)
parameter_container.setup_ui(must_scroll=False)
scroll_layout.addWidget(parameter_container)
input_values = parameter_container.get_parameters
values[label] = input_values
self.values['postprocessors'] = values
scroll_layout.addStretch()
def clear(self):
"""Clear current state."""
# Adapted from http://stackoverflow.com/a/13103617/1198772
for i in reversed(range(self.kwExtraKeywordsGridLayout.count())):
self.kwExtraKeywordsGridLayout.itemAt(i).widget().setParent(None)
self.parameters = []
self.parameter_container = ParameterContainer()
def clear(self):
"""Clear current state."""
# Adapted from http://stackoverflow.com/a/13103617/1198772
for i in reversed(range(self.default_values_grid.count())):
self.default_values_grid.itemAt(i).widget().setParent(None)
self.parameters = []
self.parameter_container = ParameterContainer()
def __init__(self, parent=None):
"""Constructor for the tab.
:param parent: parent - widget to use as parent (Wizard Dialog).
:type parent: QWidget
"""
WizardStep.__init__(self, parent)
self.parameters = []
self.parameter_container = ParameterContainer()
self.kwExtraKeywordsGridLayout.addWidget(self.parameter_container)
def set_widgets(self):
"""Set widgets on the Extra Keywords tab."""
existing_inasafe_default_values = self.parent.get_existing_keyword(
'inasafe_default_values')
# Remove old container and parameter
if self.parameter_container:
self.default_values_grid.removeWidget(self.parameter_container)
if self.parameters:
self.parameters = []
# Iterate through all inasafe fields
# existing_inasafe_default_values
for inasafe_field in self.inasafe_fields_for_the_layer():
# Create DefaultSelectParameter
parameter = DefaultValueParameter()
parameter.guid = inasafe_field['key']
parameter.name = inasafe_field['name']
parameter.is_required = False
parameter.help_text = inasafe_field['default_value']['description']
# parameter.description = inasafe_field['default_value']
parameter.element_type = unicode
parameter.labels = get_inasafe_default_value_fields(
self.parent.setting, inasafe_field['key'])[0]
parameter.options = get_inasafe_default_value_fields(
self.parent.setting, inasafe_field['key'])[1]
if existing_inasafe_default_values:
existing_default_value = existing_inasafe_default_values.get(
inasafe_field['key'])
if existing_default_value:
parameter.default = existing_default_value
self.parameters.append(parameter)
# Create the parameter container and add to the wizard.
self.parameter_container = ParameterContainer(
self.parameters, extra_parameters=self.extra_parameters)
self.parameter_container.setup_ui()
self.default_values_grid.addWidget(self.parameter_container)
# Set default value to None
for parameter_widget in self.parameter_container.\
get_parameter_widgets():
parameter_widget.widget().set_value(None)
# Set default value from existing keywords
if existing_inasafe_default_values:
for guid, default in existing_inasafe_default_values.items():
parameter_widget = self.parameter_container.\
get_parameter_widget_by_guid(guid)
if isinstance(parameter_widget, DefaultValueParameterWidget):
parameter_widget.set_value(default)
def __init__(self, parent=None):
"""Constructor for the tab.
:param parent: parent - widget to use as parent (Wizard Dialog).
:type parent: QWidget
"""
WizardStep.__init__(self, parent)
self.extra_parameters = [(DefaultValueParameter,
DefaultValueParameterWidget)]
self.parameters = []
self.parameter_container = ParameterContainer(
extra_parameters=self.extra_parameters)
self.default_values_grid.addWidget(self.parameter_container)
def build_minimum_needs_form(self, parameters):
"""Build minimum needs tab.
:param parameters: A list containing element of form
:type parameters: list
"""
# create minimum needs tab
tab = QWidget()
form_layout = QGridLayout(tab)
form_layout.setContentsMargins(0, 0, 0, 0)
parameter_container = ParameterContainer(parameters)
form_layout.addWidget(parameter_container)
self.tabWidget.addTab(tab, self.tr('Minimum Needs'))
self.tabWidget.tabBar().setVisible(True)
self.values['minimum needs'] = parameter_container.get_parameters
def __init__(self, parent=None):
"""Constructor for the tab.
:param parent: parent - widget to use as parent (Wizard Dialog).
:type parent: QWidget
"""
WizardStep.__init__(self, parent)
self.extra_parameters = [(DefaultSelectParameter,
DefaultSelectParameterWidget)]
self.parameters = []
self.parameter_container = ParameterContainer(
extra_parameters=self.extra_parameters)
self.kwExtraKeywordsGridLayout.addWidget(self.parameter_container)
self.message_label = QLabel()
def raster_changed(self, index):
"""Executed when raster is changed
:param index: index of the selected raster
:return:
"""
registry = QgsMapLayerRegistry.instance()
layer_id = self.cbo_raster_input.itemData(
index, QtCore.Qt.UserRole)
layer = registry.mapLayer(layer_id)
layer_purpose = self.keyword_io.read_keywords(layer, 'layer_purpose')
if layer_purpose == 'hazard':
impact_function = self.if_registry.filter_by_hazard(
self.if_registry.impact_functions,
self.keyword_io.read_keywords(layer)
)
elif layer_purpose == 'exposure':
impact_function = self.if_registry.filter_by_exposure(
self.if_registry.impact_functions,
self.keyword_io.read_keywords(layer)
)
else:
impact_function = []
if impact_function:
parameters_dict = impact_function[0].parameters
threshold_list = []
for param_key, param_value in parameters_dict.iteritems():
if 'threshold' in param_key:
threshold_list.append(param_value)
if threshold_list:
param_container = ParameterContainer(threshold_list)
param_container.setup_ui(must_scroll=False)
self.threshold_editor.layout().addWidget(param_container)
else:
empty_threshold_label = QLabel(
self.tr('No threshold configuration available '
'for this layer'))
self.threshold_editor.layout().addWidget(
empty_threshold_label)
def build_widget(self, form_layout, name, parameter_value):
"""Create a new form element dynamically based from key_value type.
The Parameter Container will be inserted to form_layout.
:param form_layout: Mandatory a layout instance
:type form_layout: QFormLayout
:param name: Mandatory string referencing the key in the function
configurable parameters dictionary.
:type name: str
:param parameter_value: Mandatory representing the value referenced
by the key.
:type parameter_value: object, list
:returns: a function that return the value of widget
:raises: None
"""
input_values = None
if parameter_value is not None:
# create and add widget to the dialog box
# default tab's layout
parameter_container = ParameterContainer(parameter_value)
parameter_container.setup_ui(must_scroll=False)
for w in [
w.widget()
for w in parameter_container.get_parameter_widgets()
]:
# Rizky : assign error handler for
# InputListParameterWidget
w.add_row_error_handler = self.explain_errors
form_layout.addWidget(parameter_container)
# bind parameter
input_values = parameter_container.get_parameters
self.values[name] = input_values
else:
LOGGER.debug('build_widget : parameter is None')
LOGGER.debug(parameter_value)
return input_values
def main():
"""Main function to run the example."""
app = QApplication([])
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': {}
})
])
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 set_widgets(self):
"""Set widgets on the Extra Keywords tab."""
self.clear()
existing_inasafe_field = self.parent.get_existing_keyword(
'inasafe_fields')
existing_inasafe_default_values = self.parent.get_existing_keyword(
'inasafe_default_values')
# Remove old container and parameter
if self.parameter_container:
self.kwExtraKeywordsGridLayout.removeWidget(
self.parameter_container)
if self.parameters:
self.parameters = []
layer_data_provider = self.parent.layer.dataProvider()
# Iterate through all inasafe fields
# existing_inasafe_default_values
for inasafe_field in self.inasafe_fields_for_the_layer():
# Option for Not Available
option_list = [no_field]
for field in layer_data_provider.fields():
# Check the field type
if isinstance(inasafe_field['type'], list):
if field.type() in inasafe_field['type']:
field_name = field.name()
option_list.append('%s' % field_name)
else:
if field.type() == inasafe_field['type']:
field_name = field.name()
option_list.append('%s' % field_name)
# Create DefaultSelectParameter
parameter = DefaultSelectParameter()
parameter.guid = inasafe_field['key']
parameter.name = inasafe_field['name']
parameter.is_required = False
parameter.description = inasafe_field['description']
parameter.help_text = inasafe_field['help_text']
parameter.element_type = unicode
parameter.options_list = option_list
parameter.value = no_field
parameter.default_labels = get_inasafe_default_value_fields(
self.parent.setting, inasafe_field['key'])[0]
parameter.default_values = get_inasafe_default_value_fields(
self.parent.setting, inasafe_field['key'])[1]
parameter.minimum = inasafe_field['default_value'].get('min_value')
parameter.maximum = inasafe_field['default_value'].get('max_value')
# Check if there is already value in the metadata.
if existing_inasafe_field:
existing_value = existing_inasafe_field.get(
inasafe_field['key'])
if existing_value:
if existing_value in parameter.options_list:
parameter.value = existing_value
if existing_inasafe_default_values:
existing_default_value = existing_inasafe_default_values.get(
inasafe_field['key'])
if existing_default_value:
parameter.default = existing_default_value
self.parameters.append(parameter)
# Create the parameter container and add to the wizard.
self.parameter_container = ParameterContainer(
self.parameters, extra_parameters=self.extra_parameters)
self.parameter_container.setup_ui()
self.kwExtraKeywordsGridLayout.addWidget(self.parameter_container)
# Add Message label
self.kwExtraKeywordsGridLayout.addWidget(self.message_label)
# Set default value to None
for parameter_widget in self.parameter_container.\
get_parameter_widgets():
parameter_widget.widget().set_default(None)
# Set selected radio button to 'Do not use'
parameter_widget.widget().set_selected_radio_button()
# Set default value from existing keywords
if existing_inasafe_default_values:
for guid, default in existing_inasafe_default_values.items():
parameter_widget = self.parameter_container.\
get_parameter_widget_by_guid(guid)
if isinstance(parameter_widget, DefaultSelectParameterWidget):
parameter_widget.set_default(default)
# Set selected radio button to 'Do not use'
parameter_widget.set_selected_radio_button()
def set_widgets(self):
"""Set widgets on the Extra Keywords tab."""
existing_inasafe_field = self.parent.get_existing_keyword(
'inasafe_fields')
# Remove old container and parameter
if self.parameter_container:
self.kwExtraKeywordsGridLayout.removeWidget(
self.parameter_container)
if self.parameters:
self.parameters = []
layer_data_provider = self.parent.layer.dataProvider()
# Iterate through all inasafe fields
for inasafe_field in self.inasafe_fields_for_the_layer():
# Option for Not Available
option_list = [no_field]
for field in layer_data_provider.fields():
# Check the field type
if isinstance(inasafe_field['type'], list):
if field.type() in inasafe_field['type']:
field_name = field.name()
option_list.append('%s' % field_name)
else:
if field.type() == inasafe_field['type']:
field_name = field.name()
option_list.append('%s' % field_name)
# If there is no option, pass
if option_list == [no_field]:
continue
# Create SelectParameter
select_parameter = SelectParameter()
select_parameter.guid = inasafe_field['key']
select_parameter.name = inasafe_field['name']
select_parameter.is_required = False
select_parameter.description = inasafe_field['description']
select_parameter.help_text = inasafe_field['help_text']
select_parameter.element_type = unicode
select_parameter.options_list = option_list
select_parameter.value = no_field
# Check if there is already value in the metadata.
if existing_inasafe_field:
existing_value = existing_inasafe_field.get(
inasafe_field['key'])
if existing_value:
if existing_value in select_parameter.options_list:
select_parameter.value = existing_value
self.parameters.append(select_parameter)
# Create the parameter container and add to the wizard.
self.parameter_container = ParameterContainer(self.parameters)
self.parameter_container.setup_ui()
self.kwExtraKeywordsGridLayout.addWidget(self.parameter_container)
if not self.parameters:
no_field_message = tr(
'There is no available field that has match type for the '
'InaSAFE fields. You can click next.')
self.lblInaSAFEFields.setText(no_field_message)
def restore_default_values_page(self):
"""Setup UI for default values setting."""
# Clear parameters so it doesn't add parameters when
# restore from changes.
if self.default_value_parameters:
self.default_value_parameters = []
if self.default_value_parameter_containers:
self.default_value_parameter_containers = []
default_fields = all_default_fields()
for field_group in all_field_groups:
settable_fields = []
for field in field_group['fields']:
if field not in default_fields:
continue
else:
settable_fields.append(field)
default_fields.remove(field)
if not settable_fields:
continue
# Create group box for each field group
group_box = QGroupBox(self)
group_box.setTitle(field_group['name'])
self.container_layout.addWidget(group_box)
parameters = []
for settable_field in settable_fields:
parameter = self.default_field_to_parameter(settable_field)
if parameter:
parameters.append(parameter)
parameter_container = ParameterContainer(
parameters, description_text=field_group['description'])
parameter_container.setup_ui(must_scroll=False)
group_box_inner_layout = QVBoxLayout()
group_box_inner_layout.addWidget(parameter_container)
group_box.setLayout(group_box_inner_layout)
# Add to attribute
self.default_value_parameter_containers.append(parameter_container)
# Only show non-groups default fields if there is one
if len(default_fields) > 0:
for default_field in default_fields:
parameter = self.default_field_to_parameter(default_field)
if parameter:
self.default_value_parameters.append(parameter)
description_text = tr(
'In this options you can change the global default values for '
'these variables.')
parameter_container = ParameterContainer(
self.default_value_parameters,
description_text=description_text)
parameter_container.setup_ui(must_scroll=False)
self.other_group_box = QGroupBox(tr('Non-group fields'))
other_group_inner_layout = QVBoxLayout()
other_group_inner_layout.addWidget(parameter_container)
self.other_group_box.setLayout(other_group_inner_layout)
self.container_layout.addWidget(self.other_group_box)
# Add to attribute
self.default_value_parameter_containers.append(parameter_container)
def set_up_resource_parameters(self):
"""Set up the resource parameter for the add/edit view.
"""
name_parameter = StringParameter('UUID-1')
name_parameter.name = 'Resource name'
name_parameter.help_text = (
'Name of the resource that will be provided '
'as part of minimum needs. '
'e.g. Rice, Water etc.')
name_parameter.description = (
'A <b>resource</b> is something that you provide to displaced '
'persons in the event of a disaster. The resource will be made '
'available at IDP camps and may need to be stockpiled by '
'contingency planners in their preparations for a disaster.')
name_parameter.is_required = True
name_parameter.value = ''
description_parameter = StringParameter('UUID-2')
description_parameter.name = 'Resource description'
description_parameter.help_text = (
'Description of the resource that will be provided as part of '
'minimum needs.')
description_parameter.description = (
'This gives a detailed description of what the resource is and ')
description_parameter.is_required = True
description_parameter.value = ''
unit_parameter = StringParameter('UUID-3')
unit_parameter.name = 'Unit'
unit_parameter.help_text = (
'Single unit for the resources spelled out. e.g. litre, '
'kilogram etc.')
unit_parameter.description = (
'A <b>unit</b> is the basic measurement unit used for computing '
'the allowance per individual. For example when planning water '
'rations the unit would be single litre.')
unit_parameter.is_required = True
unit_parameter.value = ''
units_parameter = StringParameter('UUID-4')
units_parameter.name = 'Units'
units_parameter.help_text = (
'Multiple units for the resources spelled out. e.g. litres, '
'kilogram etc.')
units_parameter.description = (
'<b>Units</b> are the basic measurement used for computing the '
'allowance per individual. For example when planning water '
'rations the units would be litres.')
units_parameter.is_required = True
units_parameter.value = ''
unit_abbreviation_parameter = StringParameter('UUID-5')
unit_abbreviation_parameter.name = 'Unit abbreviation'
unit_abbreviation_parameter.help_text = (
'Abbreviations of unit for the resources. e.g. l, kg etc.')
unit_abbreviation_parameter.description = (
"A <b>unti abbreviation</b> is the basic measurement unit's "
"shortened. For example when planning water rations "
"the units would be l.")
unit_abbreviation_parameter.is_required = True
unit_abbreviation_parameter.value = ''
minimum_parameter = FloatParameter('UUID-6')
minimum_parameter.name = 'Minimum allowed'
minimum_parameter.is_required = True
minimum_parameter.precision = 2
minimum_parameter.minimum_allowed_value = -99999.0
minimum_parameter.maximum_allowed_value = 99999.0
minimum_parameter.help_text = (
'The minimum allowable quantity per person. ')
minimum_parameter.description = (
'The <b>minimum</b> is the minimum allowed quantity of the '
'resource per person. For example you may dictate that the water '
'ration per person per day should never be allowed to be less '
'than 0.5l. This is enforced when tweaking a minimum needs set '
'before an impact evaluation')
minimum_parameter.value = 0.00
maximum_parameter = FloatParameter('UUID-7')
maximum_parameter.name = 'Maximum allowed'
maximum_parameter.is_required = True
maximum_parameter.precision = 2
maximum_parameter.minimum_allowed_value = -99999.0
maximum_parameter.maximum_allowed_value = 99999.0
maximum_parameter.help_text = (
'The maximum allowable quantity per person. ')
maximum_parameter.description = (
'The <b>maximum</b> is the maximum allowed quantity of the '
'resource per person. For example you may dictate that the water '
'ration per person per day should never be allowed to be more '
'than 50l. This is enforced when tweaking a minimum needs set '
'before an impact evaluation.')
maximum_parameter.value = 100.0
default_parameter = FloatParameter('UUID-8')
default_parameter.name = 'Default'
default_parameter.is_required = True
default_parameter.precision = 2
default_parameter.minimum_allowed_value = -99999.0
default_parameter.maximum_allowed_value = 99999.0
default_parameter.help_text = (
'The default allowable quantity per person. ')
default_parameter.description = (
"The <b>default</b> is the default allowed quantity of the "
"resource per person. For example you may indicate that the water "
"ration per person weekly should be 67l.")
default_parameter.value = 10.0
frequency_parameter = StringParameter('UUID-9')
frequency_parameter.name = 'Frequency'
frequency_parameter.help_text = (
"The frequency that this resource needs to be provided to a "
"displaced person. e.g. weekly, daily, once etc.")
frequency_parameter.description = (
"The <b>frequency</b> informs the aid worker how regularly this "
"resource needs to be provided to the displaced person.")
frequency_parameter.is_required = True
frequency_parameter.value = 'weekly'
sentence_parameter = StringParameter('UUID-10')
sentence_parameter.name = 'Readable sentence'
sentence_parameter.help_text = (
'A readable presentation of the resource.')
sentence_parameter.description = (
"A <b>readable sentence</b> is a presentation of the resource "
"that displays all pertinent information. If you are unsure then "
"use the default. Properties should be included using double "
"curly brackets '{{' '}}'. Including the resource name would be "
"achieved by including e.g. {{ Resource name }}")
sentence_parameter.is_required = True
sentence_parameter.value = (
"A displaced person should be provided with "
"{{ Default }} {{ Unit }}/{{ Units }}/{{ Unit abbreviation }} of "
"{{ Resource name }}. Though no less than {{ Minimum allowed }} "
"and no more than {{ Maximum allowed }}. This should be provided "
"{{ Frequency }}.")
parameters = [
name_parameter,
description_parameter,
unit_parameter,
units_parameter,
unit_abbreviation_parameter,
default_parameter,
minimum_parameter,
maximum_parameter,
frequency_parameter,
sentence_parameter
]
parameter_container = ParameterContainer(parameters)
layout = QGridLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
layout.addWidget(parameter_container)
self.resource_widget.setLayout(layout)
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 restore_default_values_page(self):
"""Setup UI for default values setting."""
# Clear parameters so it doesn't add parameters when
# restore from changes.
if self.default_value_parameters:
self.default_value_parameters = []
unordered_parameters = []
default_fields = all_default_fields()
for default_field in default_fields:
if default_field.get('type') == QVariant.Double:
parameter = FloatParameter()
elif default_field.get('type') in qvariant_whole_numbers:
parameter = IntegerParameter()
else:
continue
default_value = default_field.get('default_value')
if not default_value:
message = (
'InaSAFE default field %s does not have default value'
% default_field.get('name'))
LOGGER.exception(message)
continue
parameter.guid = default_field.get('key')
parameter.name = default_value.get('name')
parameter.is_required = True
parameter.precision = default_field.get('precision')
parameter.minimum_allowed_value = default_value.get(
'min_value', 0)
parameter.maximum_allowed_value = default_value.get(
'max_value', 100000000)
parameter.help_text = default_value.get('help_text')
parameter.description = default_value.get('description')
# Check if user ask to restore to the most default value.
if self.is_restore_default:
parameter._value = default_value.get('default_value')
else:
# Current value
qsetting_default_value = get_inasafe_default_value_qsetting(
self.settings, GLOBAL, default_field['key'])
# To avoid python error
if qsetting_default_value > parameter.maximum_allowed_value:
qsetting_default_value = parameter.maximum_allowed_value
if qsetting_default_value < parameter.minimum_allowed_value:
qsetting_default_value = parameter.minimum_allowed_value
parameter.value = qsetting_default_value
unordered_parameters.append(parameter)
preferred_order = [
youth_ratio_field,
adult_ratio_field,
elderly_ratio_field
]
for order in preferred_order:
parameter_index = [
p.guid for p in unordered_parameters].index(order['key'])
if parameter_index > -1:
self.default_value_parameters.append(
unordered_parameters[parameter_index])
unordered_parameters.pop(parameter_index)
self.default_value_parameters.extend(unordered_parameters)
description_text = tr(
'In this options you can change the global default values for '
'these variables.')
self.default_value_parameter_container = ParameterContainer(
self.default_value_parameters, description_text=description_text)
self.default_value_parameter_container.setup_ui()
self.default_values_layout.addWidget(
self.default_value_parameter_container)
