def populate_classified_values(
self, unassigned_values, assigned_values, default_classes):
"""Populate lstUniqueValues and treeClasses.from the parameters.
:param unassigned_values: List of values that haven't been assigned
to a class. It will be put in self.lstUniqueValues.
:type unassigned_values: list
:param assigned_values: Dictionary with class as the key and list of
value as the value of the dictionary. It will be put in
self.treeClasses.
:type assigned_values: dict
:param default_classes: Default classes from unit.
:type default_classes: list
"""
# Populate the unique values list
self.lstUniqueValues.clear()
self.lstUniqueValues.setSelectionMode(
QAbstractItemView.ExtendedSelection)
for value in unassigned_values:
value_as_string = value is not None and str(value) or 'NULL'
list_item = QListWidgetItem(self.lstUniqueValues)
list_item.setFlags(
Qt.ItemIsEnabled
| Qt.ItemIsSelectable
| Qt.ItemIsDragEnabled)
list_item.setData(Qt.UserRole, value)
list_item.setText(value_as_string)
self.lstUniqueValues.addItem(list_item)
# Populate assigned values tree
self.treeClasses.clear()
self.treeClasses.invisibleRootItem().setFlags(Qt.ItemIsEnabled)
for default_class in default_classes:
# Create branch for class
tree_branch = QTreeWidgetItem(self.treeClasses)
tree_branch.setFlags(Qt.ItemIsDropEnabled | Qt.ItemIsEnabled)
tree_branch.setExpanded(True)
tree_branch.setFont(0, bold_font)
if 'name' in default_class:
default_class_name = default_class['name']
else:
default_class_name = default_class['key']
tree_branch.setText(0, default_class_name)
tree_branch.setData(0, Qt.UserRole, default_class['key'])
if 'description' in default_class:
tree_branch.setToolTip(0, default_class['description'])
# Assign known values
for value in assigned_values[default_class['key']]:
string_value = value is not None and str(value) or 'NULL'
tree_leaf = QTreeWidgetItem(tree_branch)
tree_leaf.setFlags(
Qt.ItemIsEnabled
| Qt.ItemIsSelectable
| Qt.ItemIsDragEnabled)
tree_leaf.setData(0, Qt.UserRole, value)
tree_leaf.setText(0, string_value)
def create_views_node(self, root_node, views):
children = []
title_node = QTreeWidgetItem(root_node, 0)
title_node.setText(0, QApplication.translate("EntityDependencies", "Views"))
title_node.setFont(0, self.title_font())
for view in views:
node = QTreeWidgetItem(title_node, 0)
node.setText(0, view)
children.append(node)
return children
def create_entities_node(self, root_node, entities):
children = []
title_node = QTreeWidgetItem(root_node, 0)
title_node.setText(0, QApplication.translate("EntityDependencies", "Entities"))
title_node.setFont(0, self.title_font())
for entity in entities:
node = QTreeWidgetItem(title_node, 0)
node.setText(0, entity)
children.append(node)
return children
def populate_repositories_widget(self):
"""Populate the current dictionary repositories to the tree widget."""
# Clear the current tree widget
self.tree_repositories.clear()
installed_collections = self.collection_manager.get_installed_collections(
)
# Export the updated ones from the repository manager
repo_Font = QFont()
repo_with_installed_Font = QFont()
repo_with_installed_Font.setWeight(60)
collection_brush = QBrush(Qt.darkGray)
installed_collection_brush = QBrush(QColor(60, 25, 10))
for repo_name in self.repository_manager.directories:
url = self.repository_manager.directories[repo_name]["url"]
item = QTreeWidgetItem(self.tree_repositories, REPOSITORY_ITEM)
# Is the repository in the QGIS resource directory?
if url in self.repository_manager._online_directories.values():
repo_with_installed_Font.setUnderline(True)
repo_Font.setUnderline(True)
else:
repo_with_installed_Font.setUnderline(False)
repo_Font.setUnderline(False)
item.setText(0, repo_name)
item.setText(1, url)
item.setFont(0, repo_Font)
for coll_id in config.COLLECTIONS:
if ("repository_name" in config.COLLECTIONS[coll_id].keys()
and config.COLLECTIONS[coll_id]["repository_name"]
== repo_name):
coll_name = config.COLLECTIONS[coll_id]["name"]
coll_tags = config.COLLECTIONS[coll_id]["tags"]
collectionItem = QTreeWidgetItem(item, COLLECTION_ITEM)
brush = collection_brush
collectionFont = QFont()
collectionFont.setStyle(QFont.StyleItalic)
collitemtext = coll_name
if (installed_collections
and coll_id in installed_collections.keys()):
collitemtext = coll_name + " (installed)"
brush = installed_collection_brush
item.setFont(0, repo_with_installed_Font)
item.setForeground(0, brush)
item.setForeground(1, brush)
collectionItem.setFont(0, collectionFont)
collectionItem.setForeground(0, brush)
collectionItem.setText(0, collitemtext)
collectionItem.setFont(1, collectionFont)
collectionItem.setForeground(1, brush)
collectionItem.setText(1, coll_tags)
self.tree_repositories.resizeColumnToContents(0)
self.tree_repositories.resizeColumnToContents(1)
self.tree_repositories.sortItems(1, Qt.AscendingOrder)
def _populate_reporting_tab(self):
"""Populate trees about layers."""
self.tree.clear()
self.add_layer.setEnabled(False)
self.remove_layer.setEnabled(False)
self.move_up.setEnabled(False)
self.move_down.setEnabled(False)
self.tree.setColumnCount(1)
self.tree.setRootIsDecorated(False)
self.tree.setHeaderHidden(True)
analysis_branch = QTreeWidgetItem(self.tree.invisibleRootItem(),
[FROM_ANALYSIS['name']])
analysis_branch.setFont(0, bold_font)
analysis_branch.setExpanded(True)
analysis_branch.setFlags(Qt.ItemIsEnabled)
if self._multi_exposure_if:
expected = self._multi_exposure_if.output_layers_expected()
for group, layers in list(expected.items()):
group_branch = QTreeWidgetItem(analysis_branch, [group])
group_branch.setFont(0, bold_font)
group_branch.setExpanded(True)
group_branch.setFlags(Qt.ItemIsEnabled)
for layer in layers:
layer = definition(layer)
if layer.get('allowed_geometries', None):
item = QTreeWidgetItem(group_branch,
[layer.get('name')])
item.setData(0, LAYER_ORIGIN_ROLE,
FROM_ANALYSIS['key'])
item.setData(0, LAYER_PARENT_ANALYSIS_ROLE, group)
item.setData(0, LAYER_PURPOSE_KEY_OR_ID_ROLE,
layer['key'])
item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
canvas_branch = QTreeWidgetItem(self.tree.invisibleRootItem(),
[FROM_CANVAS['name']])
canvas_branch.setFont(0, bold_font)
canvas_branch.setExpanded(True)
canvas_branch.setFlags(Qt.ItemIsEnabled)
# List layers from the canvas
loaded_layers = list(QgsProject.instance().mapLayers().values())
canvas_layers = self.iface.mapCanvas().layers()
flag = setting('visibleLayersOnlyFlag', expected_type=bool)
for loaded_layer in loaded_layers:
if flag and loaded_layer not in canvas_layers:
continue
title = loaded_layer.name()
item = QTreeWidgetItem(canvas_branch, [title])
item.setData(0, LAYER_ORIGIN_ROLE, FROM_CANVAS['key'])
item.setData(0, LAYER_PURPOSE_KEY_OR_ID_ROLE, loaded_layer.id())
item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
self.tree.resizeColumnToContents(0)
def display(self):
'''
Initialize top-level items
'''
if len(self.items) == 0:
return
self.tree.clear()
# If there is only one item then set it as the root item
if len(self.items) == 1:
rootItem = self.items[0]
# Set root font
rtFont = rootItem.font(0)
rtFont.setBold(True)
rootItem.setFont(0, rtFont)
# Add the tree item to the tree widget
self.tree.addTopLevelItem(rootItem)
rootItem.setExpanded(True)
else:
rootItem = QTreeWidgetItem(self.tree)
rootItem.setText(0, self.title)
rootItem.setIcon(0, QIcon(self.rootResource))
# Set root font
rtFont = rootItem.font(0)
rtFont.setBold(True)
rootItem.setFont(0, rtFont)
rootItem.addChildren(self.items)
rootItem.setExpanded(True)
# Force the horizontal scrollbar to show
self.tree.header().setSectionResizeMode(QHeaderView.ResizeToContents)
class ProfileWidget(QTreeWidget, object):
"""Profile Widget."""
def __init__(self, data=None):
"""Constructor."""
super(ProfileWidget, self).__init__()
# Attributes
self.widget_items = []
# Set data
if data:
self.data = data
# Set header
self.header_tree_widget = QTreeWidgetItem(
[tr('Classification'),
tr('Affected'),
tr('Displacement Rate')])
header_font = QFont()
header_font.setBold(True)
header_font.setPointSize(14)
self.header_tree_widget.setFont(0, header_font)
self.header_tree_widget.setFont(1, header_font)
self.header_tree_widget.setFont(2, header_font)
self.setHeaderItem(self.header_tree_widget)
self.header().setSectionResizeMode(0, QHeaderView.Stretch)
self.header().setSectionResizeMode(1, QHeaderView.Fixed)
self.header().setSectionResizeMode(2, QHeaderView.ResizeToContents)
self.header().setSectionsMovable(False)
@property
def data(self):
"""Get the data from the current state of widgets.
:returns: Profile data in dictionary.
:rtype: dict
"""
if len(self.widget_items) == 0:
return
data = {}
for hazard_item in self.widget_items:
hazard = hazard_item.data(0, Qt.UserRole)
data[hazard] = {}
classification_items = [
hazard_item.child(i) for i in range(hazard_item.childCount())
]
for classification_item in classification_items:
classification = classification_item.data(0, Qt.UserRole)
data[hazard][classification] = OrderedDict()
class_items = [
classification_item.child(i)
for i in range(classification_item.childCount())
]
for the_class_item in class_items:
the_class = the_class_item.data(0, Qt.UserRole)
affected_check_box = self.itemWidget(the_class_item, 1)
displacement_rate_spin_box = self.itemWidget(
the_class_item, 2)
data[hazard][classification][the_class] = {
'affected': affected_check_box.isChecked(),
'displacement_rate':
displacement_rate_spin_box.value()
}
return data
@data.setter
def data(self, profile_data):
"""Set data for the widget.
:param profile_data: profile data.
:type profile_data: dict
It will replace the previous data.
"""
default_profile = generate_default_profile()
self.clear()
for hazard in sorted(default_profile.keys()):
classifications = default_profile[hazard]
hazard_widget_item = QTreeWidgetItem()
hazard_widget_item.setData(0, Qt.UserRole, hazard)
hazard_widget_item.setText(0, get_name(hazard))
for classification in sorted(classifications.keys()):
# Filter out classification that doesn't support population.
# TODO(IS): This is not the best place to put the filtering.
# It's more suitable in the generate_default_profile method
# in safe/definitions/utilities.
classification_definition = definition(classification)
supported_exposures = classification_definition.get(
'exposures', [])
# Empty list means support all exposure
if supported_exposures != []:
if exposure_population not in supported_exposures:
continue
classes = classifications[classification]
classification_widget_item = QTreeWidgetItem()
classification_widget_item.setData(0, Qt.UserRole,
classification)
classification_widget_item.setText(0, get_name(classification))
hazard_widget_item.addChild(classification_widget_item)
for the_class, the_value in list(classes.items()):
the_class_widget_item = QTreeWidgetItem()
the_class_widget_item.setData(0, Qt.UserRole, the_class)
the_class_widget_item.setText(
0, get_class_name(the_class, classification))
classification_widget_item.addChild(the_class_widget_item)
# Adding widget must be happened after addChild
affected_check_box = QCheckBox(self)
# Set from profile_data if exist, else get default
profile_value = profile_data.get(hazard, {}).get(
classification, {}).get(the_class, the_value)
affected_check_box.setChecked(profile_value['affected'])
self.setItemWidget(the_class_widget_item, 1,
affected_check_box)
displacement_rate_spinbox = PercentageSpinBox(self)
displacement_rate_spinbox.setValue(
profile_value['displacement_rate'])
displacement_rate_spinbox.setEnabled(
profile_value['affected'])
self.setItemWidget(the_class_widget_item, 2,
displacement_rate_spinbox)
# Behaviour when the check box is checked
# noinspection PyUnresolvedReferences
affected_check_box.stateChanged.connect(
displacement_rate_spinbox.setEnabled)
if hazard_widget_item.childCount() > 0:
self.widget_items.append(hazard_widget_item)
self.addTopLevelItems(self.widget_items)
self.expandAll()
def clear(self):
"""Clear method to clear the widget items and the tree widget."""
super(ProfileWidget, self).clear()
self.widget_items = []
class ProfileWidget(QTreeWidget, object):
"""Profile Widget."""
def __init__(self, data=None):
"""Constructor."""
super(ProfileWidget, self).__init__()
# Attributes
self.widget_items = []
# Set data
if data:
self.data = data
# Set header
self.header_tree_widget = QTreeWidgetItem(
[tr('Classification'), tr('Affected'), tr('Displacement Rate')])
header_font = QFont()
header_font.setBold(True)
header_font.setPointSize(14)
self.header_tree_widget.setFont(0, header_font)
self.header_tree_widget.setFont(1, header_font)
self.header_tree_widget.setFont(2, header_font)
self.setHeaderItem(self.header_tree_widget)
self.header().setSectionResizeMode(0, QHeaderView.Stretch)
self.header().setSectionResizeMode(1, QHeaderView.Fixed)
self.header().setSectionResizeMode(2, QHeaderView.ResizeToContents)
self.header().setSectionsMovable(False)
@property
def data(self):
"""Get the data from the current state of widgets.
:returns: Profile data in dictionary.
:rtype: dict
"""
if len(self.widget_items) == 0:
return
data = {}
for hazard_item in self.widget_items:
hazard = hazard_item.data(0, Qt.UserRole)
data[hazard] = {}
classification_items = [
hazard_item.child(i) for i in range(hazard_item.childCount())
]
for classification_item in classification_items:
classification = classification_item.data(0, Qt.UserRole)
data[hazard][classification] = OrderedDict()
class_items = [
classification_item.child(i) for i in range(
classification_item.childCount()
)
]
for the_class_item in class_items:
the_class = the_class_item.data(0, Qt.UserRole)
affected_check_box = self.itemWidget(the_class_item, 1)
displacement_rate_spin_box = self.itemWidget(
the_class_item, 2)
data[hazard][classification][the_class] = {
'affected': affected_check_box.isChecked(),
'displacement_rate': displacement_rate_spin_box.value()
}
return data
@data.setter
def data(self, profile_data):
"""Set data for the widget.
:param profile_data: profile data.
:type profile_data: dict
It will replace the previous data.
"""
default_profile = generate_default_profile()
self.clear()
for hazard in sorted(default_profile.keys()):
classifications = default_profile[hazard]
hazard_widget_item = QTreeWidgetItem()
hazard_widget_item.setData(0, Qt.UserRole, hazard)
hazard_widget_item.setText(0, get_name(hazard))
for classification in sorted(classifications.keys()):
# Filter out classification that doesn't support population.
# TODO(IS): This is not the best place to put the filtering.
# It's more suitable in the generate_default_profile method
# in safe/definitions/utilities.
classification_definition = definition(classification)
supported_exposures = classification_definition.get(
'exposures', [])
# Empty list means support all exposure
if supported_exposures != []:
if exposure_population not in supported_exposures:
continue
classes = classifications[classification]
classification_widget_item = QTreeWidgetItem()
classification_widget_item.setData(
0, Qt.UserRole, classification)
classification_widget_item.setText(0, get_name(classification))
hazard_widget_item.addChild(classification_widget_item)
for the_class, the_value in list(classes.items()):
the_class_widget_item = QTreeWidgetItem()
the_class_widget_item.setData(0, Qt.UserRole, the_class)
the_class_widget_item.setText(
0, get_class_name(the_class, classification))
classification_widget_item.addChild(the_class_widget_item)
# Adding widget must be happened after addChild
affected_check_box = QCheckBox(self)
# Set from profile_data if exist, else get default
profile_value = profile_data.get(
hazard, {}).get(classification, {}).get(
the_class, the_value)
affected_check_box.setChecked(profile_value['affected'])
self.setItemWidget(
the_class_widget_item, 1, affected_check_box)
displacement_rate_spinbox = PercentageSpinBox(self)
displacement_rate_spinbox.setValue(
profile_value['displacement_rate'])
displacement_rate_spinbox.setEnabled(
profile_value['affected'])
self.setItemWidget(
the_class_widget_item, 2, displacement_rate_spinbox)
# Behaviour when the check box is checked
# noinspection PyUnresolvedReferences
affected_check_box.stateChanged.connect(
displacement_rate_spinbox.setEnabled)
if hazard_widget_item.childCount() > 0:
self.widget_items.append(hazard_widget_item)
self.addTopLevelItems(self.widget_items)
self.expandAll()
def clear(self):
"""Clear method to clear the widget items and the tree widget."""
super(ProfileWidget, self).clear()
self.widget_items = []
def populate_classified_values(
unassigned_values, assigned_values, default_classes,
list_unique_values, tree_mapping_widget):
"""Populate lstUniqueValues and treeClasses.from the parameters.
:param unassigned_values: List of values that haven't been assigned
to a class. It will be put in list_unique_values.
:type unassigned_values: list
:param assigned_values: Dictionary with class as the key and list of
value as the value of the dictionary. It will be put in
tree_mapping_widget.
:type assigned_values: dict
:param default_classes: Default classes from unit.
:type default_classes: list
:param list_unique_values: List Widget for unique values
:type list_unique_values: QListWidget
:param tree_mapping_widget: Tree Widget for classifying.
:type tree_mapping_widget: QTreeWidget
"""
# Populate the unique values list
list_unique_values.clear()
list_unique_values.setSelectionMode(
QAbstractItemView.ExtendedSelection)
for value in unassigned_values:
value_as_string = value is not None and str(value) or 'NULL'
list_item = QListWidgetItem(list_unique_values)
list_item.setFlags(
Qt.ItemIsEnabled
| Qt.ItemIsSelectable
| Qt.ItemIsDragEnabled)
list_item.setData(Qt.UserRole, value)
list_item.setText(value_as_string)
list_unique_values.addItem(list_item)
# Populate assigned values tree
tree_mapping_widget.clear()
bold_font = QFont()
bold_font.setItalic(True)
bold_font.setBold(True)
bold_font.setWeight(75)
tree_mapping_widget.invisibleRootItem().setFlags(
Qt.ItemIsEnabled)
for default_class in default_classes:
# Create branch for class
tree_branch = QTreeWidgetItem(tree_mapping_widget)
tree_branch.setFlags(
Qt.ItemIsDropEnabled | Qt.ItemIsEnabled)
tree_branch.setExpanded(True)
tree_branch.setFont(0, bold_font)
if 'name' in default_class:
default_class_name = default_class['name']
else:
default_class_name = default_class['key']
tree_branch.setText(0, default_class_name)
tree_branch.setData(0, Qt.UserRole, default_class['key'])
if 'description' in default_class:
tree_branch.setToolTip(0, default_class['description'])
# Assign known values
for value in assigned_values[default_class['key']]:
string_value = value is not None and str(value) or 'NULL'
tree_leaf = QTreeWidgetItem(tree_branch)
tree_leaf.setFlags(
Qt.ItemIsEnabled
| Qt.ItemIsSelectable
| Qt.ItemIsDragEnabled)
tree_leaf.setData(0, Qt.UserRole, value)
tree_leaf.setText(0, string_value)
