def populate_details(self):
self.imgWidgets = []
layout = QGridLayout()
layout.setMargin(0)
layout.setVerticalSpacing(15)
layout.setColumnStretch(0, 1)
layout.setColumnStretch(2, 1)
self.chkClip = None
self.chkHarmonize = None
if self.add_clip:
layout.addWidget(QLabel("<b>Clipping</b>"), 0, 1, Qt.AlignCenter)
layout.addWidget(
QLabel("Only get items delivered within your AOI"), 1, 1,
Qt.AlignCenter)
self.chkClip = QCheckBox("Clip items to AOI")
enabled = QSettings().value(
f"{SETTINGS_NAMESPACE}/{ENABLE_CLIP_SETTING}", False)
self.chkClip.setChecked(str(enabled).lower() == str(True).lower())
self.chkClip.stateChanged.connect(self.checkStateChanged)
layout.addWidget(self.chkClip, 2, 1, Qt.AlignCenter)
if self.add_harmonize:
layout.addWidget(QLabel("<b>Harmonization</b>"), 3, 1,
Qt.AlignCenter)
layout.addWidget(
QLabel(
"Radiometrically harmonize imagery captured by one satellite "
"instrument type to imagery capture by another"),
4,
1,
Qt.AlignCenter,
)
self.chkHarmonize = QCheckBox("Harmonize")
enabled = QSettings().value(
f"{SETTINGS_NAMESPACE}/{ENABLE_HARMONIZATION_SETTING}", False)
self.chkHarmonize.setChecked(
str(enabled).lower() == str(True).lower())
self.chkHarmonize.stateChanged.connect(self.checkStateChanged)
layout.addWidget(self.chkHarmonize, 5, 1, Qt.AlignCenter)
layout.addWidget(QLabel("<b>Review Items</b>"), 6, 1, Qt.AlignCenter)
layout.addWidget(
QLabel(
"We recommend deselecting items that appear to have no pixels"
),
7,
1,
Qt.AlignCenter,
)
sublayout = QGridLayout()
sublayout.setMargin(0)
for i, img in enumerate(self.images):
w = ImageReviewWidget(img)
w.selectedChanged.connect(self.selectedImagesChanged.emit)
row = i // 4
col = i % 4 + 1
sublayout.addWidget(w, row, col)
self.imgWidgets.append(w)
layout.addLayout(sublayout, 8, 1, Qt.AlignCenter)
self.widgetDetails.setLayout(layout)
def populate_details(self):
self.imgWidgets = []
layout = QGridLayout()
layout.setMargin(0)
layout.setVerticalSpacing(15)
layout.setColumnStretch(0, 1)
layout.setColumnStretch(2, 1)
self.chkClip = None
if self.add_clip:
layout.addWidget(QLabel("<b>Clipping</b>"), 0, 1, Qt.AlignCenter)
layout.addWidget(
QLabel("Only get items delivered within your AOI"), 1, 1,
Qt.AlignCenter)
self.chkClip = QCheckBox("Clip items to AOI")
self.chkClip.stateChanged.connect(self.checkStateChanged)
layout.addWidget(self.chkClip, 2, 1, Qt.AlignCenter)
layout.addWidget(QLabel("<b>Review Items</b>"), 3, 1, Qt.AlignCenter)
layout.addWidget(
QLabel(
"We recommend deselecting items that appear to have no pixels"
), 4, 1, Qt.AlignCenter)
sublayout = QGridLayout()
sublayout.setMargin(0)
for i, img in enumerate(self.images):
w = ImageReviewWidget(img)
w.selectedChanged.connect(self.selectedImagesChanged.emit)
row = i // 4
col = i % 4 + 1
sublayout.addWidget(w, row, col)
self.imgWidgets.append(w)
layout.addLayout(sublayout, 5, 1, Qt.AlignCenter)
self.widgetDetails.setLayout(layout)
def createWidgets(self):
glayout = QGridLayout()
vlayout = QVBoxLayout()
self._list = TableDataSelectionWidget()
self.regProp("dest_data", WizProp(self._list, []))
radio = QRadioButton("Weigh attractions equally")
radio.setChecked(True)
vlayout.addWidget(radio)
radio = WidgetEnableRadioButton("Weigh attractions by data",
[self._list])
self.regProp("dest_data_enabled", WizProp(radio, False))
vlayout.addWidget(radio)
vlayout.addWidget(self._list)
glayout.addLayout(vlayout, 0, 0)
vlayout = QVBoxLayout()
vlayout.addWidget(QLabel("Attraction name (for output column)"))
edit = QLineEdit()
self.regProp("dest_name", WizProp(edit, ""))
vlayout.addWidget(edit)
vlayout.addStretch()
glayout.addLayout(vlayout, 0, 1)
self.setLayout(glayout)
def createWidgets(self):
glayout = QGridLayout()
vlayout = QVBoxLayout()
self._list = TableDataSelectionWidget()
self.regProp("dest_data", WizProp(self._list, []))
vlayout.addWidget(QLabel("Find minimum distance to:"))
radio = QRadioButton("Any destination element")
radio.setChecked(True)
vlayout.addWidget(radio)
radio = WidgetEnableRadioButton(
"Destination element with specific attractions", [self._list])
self.regProp("dest_data_enabled", WizProp(radio, False))
vlayout.addWidget(radio)
vlayout.addWidget(self._list)
glayout.addLayout(vlayout, 0, 0)
vlayout = QVBoxLayout()
vlayout.addWidget(QLabel("Destination name (for output column)"))
edit = QLineEdit()
self.regProp("dest_name", WizProp(edit, ""))
vlayout.addWidget(edit)
vlayout.addStretch()
glayout.addLayout(vlayout, 0, 1)
self.setLayout(glayout)
class DefaultSelectParameterWidget(SelectParameterWidget):
"""Widget class for Default Select Parameter."""
def __init__(self, parameter, parent=None):
"""Constructor
:param parameter: A DefaultSelectParameter object.
:type parameter: DefaultSelectParameter
"""
super(DefaultSelectParameterWidget, self).__init__(parameter, parent)
self.default_layout = QHBoxLayout()
self.radio_button_layout = QHBoxLayout()
self.radio_button_widget = QWidget()
self.default_label = QLabel(tr('Default'))
# Create radio button group
self.default_input_button_group = QButtonGroup()
# Define string enabler for radio button
self.radio_button_enabler = self.input.itemData(0, Qt.UserRole)
for i in range(len(self._parameter.default_labels)):
if '%s' in self._parameter.default_labels[i]:
label = (
self._parameter.default_labels[i] %
self._parameter.default_values[i])
else:
label = self._parameter.default_labels[i]
radio_button = QRadioButton(label)
self.radio_button_layout.addWidget(radio_button)
self.default_input_button_group.addButton(radio_button, i)
if self._parameter.default_value == \
self._parameter.default_values[i]:
radio_button.setChecked(True)
# Create double spin box for custom value
self.custom_value = QDoubleSpinBox()
if self._parameter.default_values[-1]:
self.custom_value.setValue(self._parameter.default_values[-1])
has_min = False
if self._parameter.minimum is not None:
has_min = True
self.custom_value.setMinimum(self._parameter.minimum)
has_max = False
if self._parameter.maximum is not None:
has_max = True
self.custom_value.setMaximum(self._parameter.maximum)
if has_min and has_max:
step = (self._parameter.maximum - self._parameter.minimum) / 100.0
self.custom_value.setSingleStep(step)
self.radio_button_layout.addWidget(self.custom_value)
self.toggle_custom_value()
# Reset the layout
self.input_layout.setParent(None)
self.help_layout.setParent(None)
self.label.setParent(None)
self.inner_input_layout.setParent(None)
self.input_layout = QGridLayout()
self.input_layout.setSpacing(0)
self.input_layout.addWidget(self.label, 0, 0)
self.input_layout.addLayout(self.inner_input_layout, 0, 1)
self.input_layout.addWidget(self.default_label, 1, 0)
self.input_layout.addLayout(self.radio_button_layout, 1, 1)
self.main_layout.addLayout(self.input_layout)
self.main_layout.addLayout(self.help_layout)
# check every added combobox, it could have been toggled by
# the existing keyword
self.toggle_input()
# Connect
# noinspection PyUnresolvedReferences
self.input.currentIndexChanged.connect(self.toggle_input)
self.default_input_button_group.buttonClicked.connect(
self.toggle_custom_value)
def raise_invalid_type_exception(self):
message = 'Expecting element type of %s' % (
self._parameter.element_type.__name__)
err = ValueError(message)
return err
def get_parameter(self):
"""Obtain list parameter object from the current widget state.
:returns: A DefaultSelectParameter from the current state of widget.
"""
current_index = self.input.currentIndex()
selected_value = self.input.itemData(current_index, Qt.UserRole)
if hasattr(selected_value, 'toPyObject'):
selected_value = selected_value.toPyObject()
try:
self._parameter.value = selected_value
except ValueError:
err = self.raise_invalid_type_exception()
raise err
radio_button_checked_id = self.default_input_button_group.checkedId()
# No radio button checked, then default value = None
if radio_button_checked_id == -1:
self._parameter.default = None
# The last radio button (custom) is checked, get the value from the
# line edit
elif (radio_button_checked_id
== len(self._parameter.default_values) - 1):
self._parameter.default_values[radio_button_checked_id] \
= self.custom_value.value()
self._parameter.default = self.custom_value.value()
else:
self._parameter.default = self._parameter.default_values[
radio_button_checked_id]
return self._parameter
def set_default(self, default):
"""Set default value by item's string.
:param default: The default.
:type default: str, int
:returns: True if success, else False.
:rtype: bool
"""
# Find index of choice
try:
default_index = self._parameter.default_values.index(default)
self.default_input_button_group.button(default_index).setChecked(
True)
except ValueError:
last_index = len(self._parameter.default_values) - 1
self.default_input_button_group.button(last_index).setChecked(
True)
self.custom_value.setValue(default)
self.toggle_custom_value()
def toggle_custom_value(self):
radio_button_checked_id = self.default_input_button_group.checkedId()
if (radio_button_checked_id
== len(self._parameter.default_values) - 1):
self.custom_value.setDisabled(False)
else:
self.custom_value.setDisabled(True)
def toggle_input(self):
"""Change behaviour of radio button based on input."""
current_index = self.input.currentIndex()
# If current input is not a radio button enabler, disable radio button.
if self.input.itemData(current_index, Qt.UserRole) != (
self.radio_button_enabler):
self.disable_radio_button()
# Otherwise, enable radio button.
else:
self.enable_radio_button()
def set_selected_radio_button(self):
"""Set selected radio button to 'Do not report'."""
dont_use_button = self.default_input_button_group.button(
len(self._parameter.default_values) - 2)
dont_use_button.setChecked(True)
def disable_radio_button(self):
"""Disable radio button group and custom value input area."""
checked = self.default_input_button_group.checkedButton()
if checked:
self.default_input_button_group.setExclusive(False)
checked.setChecked(False)
self.default_input_button_group.setExclusive(True)
for button in self.default_input_button_group.buttons():
button.setDisabled(True)
self.custom_value.setDisabled(True)
def enable_radio_button(self):
"""Enable radio button and custom value input area then set selected
radio button to 'Do not report'.
"""
for button in self.default_input_button_group.buttons():
button.setEnabled(True)
self.set_selected_radio_button()
self.custom_value.setEnabled(True)
def setup_thresholds_panel(self, classification):
"""Setup threshold panel in the right panel.
:param classification: Classification definition.
:type classification: dict
"""
# Set text in the label
layer_purpose = self.parent.step_kw_purpose.selected_purpose()
layer_subcategory = self.parent.step_kw_subcategory.\
selected_subcategory()
if is_raster_layer(self.parent.layer):
active_band = self.parent.step_kw_band_selector.selected_band()
layer_extent = self.parent.layer.extent()
statistics = self.parent.layer.dataProvider().bandStatistics(
active_band, QgsRasterBandStats.All, layer_extent, 0)
description_text = continuous_raster_question % (
layer_purpose['name'],
layer_subcategory['name'],
classification['name'],
statistics.minimumValue,
statistics.maximumValue)
else:
field_name = self.parent.step_kw_field.selected_fields()
field_index = self.parent.layer.fields().lookupField(field_name)
min_value_layer = self.parent.layer.minimumValue(field_index)
max_value_layer = self.parent.layer.maximumValue(field_index)
description_text = continuous_vector_question % (
layer_purpose['name'],
layer_subcategory['name'],
field_name,
classification['name'],
min_value_layer,
max_value_layer)
# Set description
description_label = QLabel(description_text)
description_label.setWordWrap(True)
self.right_layout.addWidget(description_label)
if self.thresholds:
thresholds = self.thresholds
else:
thresholds = self.parent.get_existing_keyword('thresholds')
selected_unit = self.parent.step_kw_unit.selected_unit()['key']
self.threshold_classes = OrderedDict()
classes = classification.get('classes')
# Sort by value, put the lowest first
classes = sorted(classes, key=lambda the_key: the_key['value'])
grid_layout_thresholds = QGridLayout()
for i, the_class in enumerate(classes):
class_layout = QHBoxLayout()
# Class label
class_label = QLabel(the_class['name'])
# Min label
min_label = QLabel(tr('Min >'))
# Min value as double spin
min_value_input = QDoubleSpinBox()
# TODO(IS) We can set the min and max depends on the unit, later
min_value_input.setMinimum(0)
min_value_input.setMaximum(999999)
if thresholds.get(self.active_exposure['key']):
exposure_thresholds = thresholds.get(
self.active_exposure['key'])
if exposure_thresholds.get(classification['key']):
exposure_thresholds_classifications = exposure_thresholds\
.get(classification['key'])
min_value_input.setValue(
exposure_thresholds_classifications['classes'][
the_class['key']][0])
else:
default_min = the_class['numeric_default_min']
if isinstance(default_min, dict):
default_min = the_class[
'numeric_default_min'][selected_unit]
min_value_input.setValue(default_min)
else:
default_min = the_class['numeric_default_min']
if isinstance(default_min, dict):
default_min = the_class[
'numeric_default_min'][selected_unit]
min_value_input.setValue(default_min)
min_value_input.setSingleStep(0.1)
# Max label
max_label = QLabel(tr('Max <='))
# Max value as double spin
max_value_input = QDoubleSpinBox()
# TODO(IS) We can set the min and max depends on the unit, later
max_value_input.setMinimum(0)
max_value_input.setMaximum(999999)
if thresholds.get(self.active_exposure['key']):
exposure_thresholds = thresholds.get(
self.active_exposure['key'])
if exposure_thresholds.get(classification['key']):
exposure_thresholds_classifications = exposure_thresholds \
.get(classification['key'])
max_value_input.setValue(
exposure_thresholds_classifications['classes'][
the_class['key']][1])
else:
default_max = the_class['numeric_default_max']
if isinstance(default_max, dict):
default_max = the_class[
'numeric_default_max'][selected_unit]
max_value_input.setValue(default_max)
else:
default_max = the_class['numeric_default_max']
if isinstance(default_max, dict):
default_max = the_class[
'numeric_default_max'][selected_unit]
max_value_input.setValue(default_max)
max_value_input.setSingleStep(0.1)
# Add to class_layout
class_layout.addWidget(min_label)
class_layout.addWidget(min_value_input)
class_layout.addWidget(max_label)
class_layout.addWidget(max_value_input)
class_layout.setStretch(0, 1)
class_layout.setStretch(1, 2)
class_layout.setStretch(2, 1)
class_layout.setStretch(3, 2)
# Add to grid_layout
grid_layout_thresholds.addWidget(class_label, i, 0)
grid_layout_thresholds.addLayout(class_layout, i, 1)
self.threshold_classes[the_class['key']] = [
min_value_input, max_value_input]
grid_layout_thresholds.setColumnStretch(0, 1)
grid_layout_thresholds.setColumnStretch(0, 2)
def min_max_changed(double_spin_index, mode):
"""Slot when min or max value change.
:param double_spin_index: The index of the double spin.
:type double_spin_index: int
:param mode: The flag to indicate the min or max value.
:type mode: int
"""
if mode == MAX_VALUE_MODE:
current_max_value = list(self.threshold_classes.values())[
double_spin_index][1]
target_min_value = list(self.threshold_classes.values())[
double_spin_index + 1][0]
if current_max_value.value() != target_min_value.value():
target_min_value.setValue(current_max_value.value())
elif mode == MIN_VALUE_MODE:
current_min_value = list(self.threshold_classes.values())[
double_spin_index][0]
target_max_value = list(self.threshold_classes.values())[
double_spin_index - 1][1]
if current_min_value.value() != target_max_value.value():
target_max_value.setValue(current_min_value.value())
# Set behaviour
for k, v in list(self.threshold_classes.items()):
index = list(self.threshold_classes.keys()).index(k)
if index < len(self.threshold_classes) - 1:
# Max value changed
v[1].valueChanged.connect(partial(
min_max_changed,
double_spin_index=index,
mode=MAX_VALUE_MODE))
if index > 0:
# Min value
v[0].valueChanged.connect(partial(
min_max_changed,
double_spin_index=index,
mode=MIN_VALUE_MODE))
grid_layout_thresholds.setSpacing(0)
self.right_layout.addLayout(grid_layout_thresholds)
class AdvancedSearch(EntityEditorDialog):
search_triggered = pyqtSignal(dict)
def __init__(self, entity, parent, initial_values: dict = None):
super().__init__(entity, parent=parent)
self.parent = parent
self.initial_values = initial_values or {}
for k, v in self.initial_values.items():
for mapper in self._attrMappers:
if mapper.attributeName() == k:
mapper.valueHandler().setValue(v)
def _init_gui(self, show_str_tab: bool, is_party_unit: bool=False):
# Setup base elements
self.gridLayout = QGridLayout(self)
self.gridLayout.setObjectName('glMain')
self.gridLayout.addLayout(
self.vlNotification, 0, 0, 1, 1
)
column_widget_area = self._setup_columns_content_area()
self.gridLayout.addWidget(
column_widget_area, 1, 0, 1, 1
)
# Add notification for mandatory columns if applicable
next_row = 2
# Set title
search_trans = self.tr('Advanced Search')
if self._entity.label is not None:
if self._entity.label != '':
title_str = self._entity.label
else:
title_str = format_name(self._entity.short_name)
else:
title_str = format_name(self._entity.short_name)
title = '{0} {1}'.format(title_str, search_trans)
self.do_not_check_dirty = True
self.setWindowTitle(title)
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setObjectName('buttonBox')
self.gridLayout.addWidget(
self.buttonBox, next_row, 0, 1, 1
)
self.buttonBox.setOrientation(Qt.Horizontal)
self.search = QPushButton(
QApplication.translate(
'EntityEditorDialog', 'Search'
)
)
self.buttonBox.addButton(
self.search, QDialogButtonBox.ActionRole
)
self.buttonBox.setStandardButtons(
QDialogButtonBox.Close | QDialogButtonBox.Reset
)
self.search.clicked.connect(self.on_search)
self.buttonBox.button(QDialogButtonBox.Close).clicked.connect(self.reject)
self.buttonBox.button(QDialogButtonBox.Reset).clicked.connect(self.reset)
def reset(self):
"""
Resets the dialog back to an empty/no filter status
"""
for column in self._entity.columns.values():
if column.name in entity_display_columns(self._entity):
if column.name == 'id':
continue
handler = self.attribute_mappers[
column.name].valueHandler()
handler.setValue(handler.default())
def on_search(self):
"""
Builds a dictionary of the desired search values and emits the search_triggered signal
"""
self.search_triggered.emit(self.current_search_data())
def current_search_data(self) -> dict:
"""
Returns a dictionary representing the current search data
"""
search_data = {}
for column in self._entity.columns.values():
if column.name in entity_display_columns(self._entity):
if column.name == 'id':
continue
handler = self.attribute_mappers[
column.name].valueHandler()
value = handler.value()
if value != handler.default() and bool(value):
search_data[column.name] = value
return search_data
def _setup_columns_content_area(self):
# Only use this if entity supports documents
# self.entity_tab_widget = None
self.doc_widget = None
self.entity_scroll_area = QScrollArea(self)
self.entity_scroll_area.setFrameShape(QFrame.NoFrame)
self.entity_scroll_area.setWidgetResizable(True)
self.entity_scroll_area.setObjectName('scrollArea')
# Grid layout for controls
self.gl = QGridLayout(self.scroll_widget_contents)
self.gl.setObjectName('gl_widget_contents')
# Append column labels and widgets
table_name = self._entity.name
columns = table_column_names(table_name)
# Iterate entity column and assert if they exist
row_id = 0
for column_name, column_widget in self.column_widgets.items():
c = self.columns[column_name]
if c.name in self.exclude_columns:
continue
if isinstance(c, MultipleSelectColumn):
continue
if c.name not in columns and not isinstance(c, VirtualColumn):
continue
if column_widget is not None:
header = c.ui_display()
self.c_label = QLabel(self.scroll_widget_contents)
self.c_label.setText(header)
self.gl.addWidget(self.c_label, row_id, 0, 1, 1)
if c.TYPE_INFO == 'AUTO_GENERATED':
column_widget.setReadOnly(False)
column_widget.btn_load.hide()
self.gl.addWidget(column_widget, row_id, 1, 1, 1)
col_name = c.name
# Add widget to MapperMixin collection
self.addMapping(
col_name,
column_widget,
c.mandatory,
pseudoname=c.ui_display()
)
# Bump up row_id
row_id += 1
self.entity_scroll_area.setWidget(self.scroll_widget_contents)
if self.entity_tab_widget is None:
self.entity_tab_widget = QTabWidget(self)
# Check if there are children and add foreign key browsers
# Add primary tab if necessary
self._add_primary_attr_widget()
# self.entity_tab_widget.setTabEnabled(0, False) # enable/disable the tab
# set the style sheet
self.setStyleSheet(
"QTabBar::tab::selected {width: 0; height: 0; margin: 0; "
"padding: 0; border: none;} ")
# Return the correct widget
if self.entity_tab_widget is not None:
return self.entity_tab_widget
return self.entity_scroll_area
def setup_thresholds_panel(self, classification):
"""Setup threshold panel in the right panel.
:param classification: Classification definition.
:type classification: dict
"""
# Set text in the label
layer_purpose = self.parent.step_kw_purpose.selected_purpose()
layer_subcategory = self.parent.step_kw_subcategory.\
selected_subcategory()
if is_raster_layer(self.parent.layer):
active_band = self.parent.step_kw_band_selector.selected_band()
layer_extent = self.parent.layer.extent()
statistics = self.parent.layer.dataProvider().bandStatistics(
active_band, QgsRasterBandStats.All, layer_extent, 0)
description_text = continuous_raster_question % (
layer_purpose['name'],
layer_subcategory['name'],
classification['name'],
statistics.minimumValue,
statistics.maximumValue)
else:
field_name = self.parent.step_kw_field.selected_fields()
field_index = self.parent.layer.fields().lookupField(field_name)
min_value_layer = self.parent.layer.minimumValue(field_index)
max_value_layer = self.parent.layer.maximumValue(field_index)
description_text = continuous_vector_question % (
layer_purpose['name'],
layer_subcategory['name'],
field_name,
classification['name'],
min_value_layer,
max_value_layer)
# Set description
description_label = QLabel(description_text)
description_label.setWordWrap(True)
self.right_layout.addWidget(description_label)
if self.thresholds:
thresholds = self.thresholds
else:
thresholds = self.parent.get_existing_keyword('thresholds')
selected_unit = self.parent.step_kw_unit.selected_unit()['key']
self.threshold_classes = OrderedDict()
classes = classification.get('classes')
# Sort by value, put the lowest first
classes = sorted(classes, key=lambda the_key: the_key['value'])
grid_layout_thresholds = QGridLayout()
for i, the_class in enumerate(classes):
class_layout = QHBoxLayout()
# Class label
class_label = QLabel(the_class['name'])
# Min label
min_label = QLabel(tr('Min >'))
# Min value as double spin
min_value_input = QDoubleSpinBox()
# TODO(IS) We can set the min and max depends on the unit, later
min_value_input.setMinimum(0)
min_value_input.setMaximum(999999)
if thresholds.get(self.active_exposure['key']):
exposure_thresholds = thresholds.get(
self.active_exposure['key'])
if exposure_thresholds.get(classification['key']):
exposure_thresholds_classifications = exposure_thresholds\
.get(classification['key'])
min_value_input.setValue(
exposure_thresholds_classifications['classes'][
the_class['key']][0])
else:
default_min = the_class['numeric_default_min']
if isinstance(default_min, dict):
default_min = the_class[
'numeric_default_min'][selected_unit]
min_value_input.setValue(default_min)
else:
default_min = the_class['numeric_default_min']
if isinstance(default_min, dict):
default_min = the_class[
'numeric_default_min'][selected_unit]
min_value_input.setValue(default_min)
min_value_input.setSingleStep(0.1)
# Max label
max_label = QLabel(tr('Max <='))
# Max value as double spin
max_value_input = QDoubleSpinBox()
# TODO(IS) We can set the min and max depends on the unit, later
max_value_input.setMinimum(0)
max_value_input.setMaximum(999999)
if thresholds.get(self.active_exposure['key']):
exposure_thresholds = thresholds.get(
self.active_exposure['key'])
if exposure_thresholds.get(classification['key']):
exposure_thresholds_classifications = exposure_thresholds \
.get(classification['key'])
max_value_input.setValue(
exposure_thresholds_classifications['classes'][
the_class['key']][1])
else:
default_max = the_class['numeric_default_max']
if isinstance(default_max, dict):
default_max = the_class[
'numeric_default_max'][selected_unit]
max_value_input.setValue(default_max)
else:
default_max = the_class['numeric_default_max']
if isinstance(default_max, dict):
default_max = the_class[
'numeric_default_max'][selected_unit]
max_value_input.setValue(default_max)
max_value_input.setSingleStep(0.1)
# Add to class_layout
class_layout.addWidget(min_label)
class_layout.addWidget(min_value_input)
class_layout.addWidget(max_label)
class_layout.addWidget(max_value_input)
class_layout.setStretch(0, 1)
class_layout.setStretch(1, 2)
class_layout.setStretch(2, 1)
class_layout.setStretch(3, 2)
# Add to grid_layout
grid_layout_thresholds.addWidget(class_label, i, 0)
grid_layout_thresholds.addLayout(class_layout, i, 1)
self.threshold_classes[the_class['key']] = [
min_value_input, max_value_input]
grid_layout_thresholds.setColumnStretch(0, 1)
grid_layout_thresholds.setColumnStretch(0, 2)
def min_max_changed(double_spin_index, mode):
"""Slot when min or max value change.
:param double_spin_index: The index of the double spin.
:type double_spin_index: int
:param mode: The flag to indicate the min or max value.
:type mode: int
"""
if mode == MAX_VALUE_MODE:
current_max_value = list(self.threshold_classes.values())[
double_spin_index][1]
target_min_value = list(self.threshold_classes.values())[
double_spin_index + 1][0]
if current_max_value.value() != target_min_value.value():
target_min_value.setValue(current_max_value.value())
elif mode == MIN_VALUE_MODE:
current_min_value = list(self.threshold_classes.values())[
double_spin_index][0]
target_max_value = list(self.threshold_classes.values())[
double_spin_index - 1][1]
if current_min_value.value() != target_max_value.value():
target_max_value.setValue(current_min_value.value())
# Set behaviour
for k, v in list(self.threshold_classes.items()):
index = list(self.threshold_classes.keys()).index(k)
if index < len(self.threshold_classes) - 1:
# Max value changed
v[1].valueChanged.connect(partial(
min_max_changed,
double_spin_index=index,
mode=MAX_VALUE_MODE))
if index > 0:
# Min value
v[0].valueChanged.connect(partial(
min_max_changed,
double_spin_index=index,
mode=MIN_VALUE_MODE))
grid_layout_thresholds.setSpacing(0)
self.right_layout.addLayout(grid_layout_thresholds)
class Ui_DistroMap(object):
def setupUi(self, DistroMap):
DistroMap.setObjectName("DistroMap")
DistroMap.resize(439, 657)
self.gridLayout_3 = QGridLayout(DistroMap)
self.gridLayout_3.setObjectName("gridLayout_3")
self.scrollArea = QScrollArea(DistroMap)
self.scrollArea.setWidgetResizable(True)
self.scrollArea.setObjectName("scrollArea")
self.scrollAreaWidgetContents = QWidget()
self.scrollAreaWidgetContents.setGeometry(QRect(0, 0, 419, 573))
self.scrollAreaWidgetContents.setObjectName("scrollAreaWidgetContents")
self.gridLayout_6 = QGridLayout(self.scrollAreaWidgetContents)
self.gridLayout_6.setObjectName("gridLayout_6")
self.verticalLayout = QVBoxLayout()
self.verticalLayout.setObjectName("verticalLayout")
self.label_5 = QLabel(self.scrollAreaWidgetContents)
self.label_5.setObjectName("label_5")
self.verticalLayout.addWidget(self.label_5)
self.comboLocalities = QComboBox(self.scrollAreaWidgetContents)
self.comboLocalities.setObjectName("comboLocalities")
self.verticalLayout.addWidget(self.comboLocalities)
self.gridLayout_6.addLayout(self.verticalLayout, 1, 0, 1, 1)
self.horizontalLayout_6 = QHBoxLayout()
self.horizontalLayout_6.setObjectName("horizontalLayout_6")
self.verticalLayout_13 = QVBoxLayout()
self.verticalLayout_13.setObjectName("verticalLayout_13")
self.label_19 = QLabel(self.scrollAreaWidgetContents)
self.label_19.setObjectName("label_19")
self.verticalLayout_13.addWidget(self.label_19)
self.horizontalLayout_3 = QHBoxLayout()
self.horizontalLayout_3.setObjectName("horizontalLayout_3")
self.spnOutWidth = QSpinBox(self.scrollAreaWidgetContents)
self.spnOutWidth.setMaximum(999999)
self.spnOutWidth.setProperty("value", 325)
self.spnOutWidth.setObjectName("spnOutWidth")
self.horizontalLayout_3.addWidget(self.spnOutWidth)
self.label_20 = QLabel(self.scrollAreaWidgetContents)
self.label_20.setAlignment(Qt.AlignCenter)
self.label_20.setObjectName("label_20")
self.horizontalLayout_3.addWidget(self.label_20)
self.spnOutHeight = QSpinBox(self.scrollAreaWidgetContents)
self.spnOutHeight.setMaximum(999999)
self.spnOutHeight.setProperty("value", 299)
self.spnOutHeight.setObjectName("spnOutHeight")
self.horizontalLayout_3.addWidget(self.spnOutHeight)
self.verticalLayout_13.addLayout(self.horizontalLayout_3)
self.horizontalLayout_6.addLayout(self.verticalLayout_13)
self.horizontalLayout_5 = QHBoxLayout()
self.horizontalLayout_5.setObjectName("horizontalLayout_5")
self.verticalLayout_14 = QVBoxLayout()
self.verticalLayout_14.setObjectName("verticalLayout_14")
self.label_21 = QLabel(self.scrollAreaWidgetContents)
sizePolicy = QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.label_21.sizePolicy().hasHeightForWidth())
self.label_21.setSizePolicy(sizePolicy)
self.label_21.setAlignment(Qt.AlignRight|Qt.AlignTrailing|Qt.AlignVCenter)
self.label_21.setObjectName("label_21")
self.verticalLayout_14.addWidget(self.label_21)
self.horizontalLayout_4 = QHBoxLayout()
self.horizontalLayout_4.setObjectName("horizontalLayout_4")
spacerItem = QSpacerItem(40, 20, QSizePolicy.Expanding, QSizePolicy.Minimum)
self.horizontalLayout_4.addItem(spacerItem)
self.btnColour = QPushButton(self.scrollAreaWidgetContents)
sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.btnColour.sizePolicy().hasHeightForWidth())
self.btnColour.setSizePolicy(sizePolicy)
self.btnColour.setObjectName("btnColour")
self.horizontalLayout_4.addWidget(self.btnColour)
self.verticalLayout_14.addLayout(self.horizontalLayout_4)
self.horizontalLayout_5.addLayout(self.verticalLayout_14)
self.frmColour = QFrame(self.scrollAreaWidgetContents)
sizePolicy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.frmColour.sizePolicy().hasHeightForWidth())
self.frmColour.setSizePolicy(sizePolicy)
self.frmColour.setMinimumSize(QSize(45, 45))
self.frmColour.setSizeIncrement(QSize(1, 1))
self.frmColour.setBaseSize(QSize(0, 0))
self.frmColour.setFrameShape(QFrame.StyledPanel)
self.frmColour.setFrameShadow(QFrame.Raised)
self.frmColour.setObjectName("frmColour")
self.horizontalLayout_5.addWidget(self.frmColour)
self.horizontalLayout_6.addLayout(self.horizontalLayout_5)
self.gridLayout_6.addLayout(self.horizontalLayout_6, 4, 0, 1, 1)
self.verticalLayout_2 = QVBoxLayout()
self.verticalLayout_2.setObjectName("verticalLayout_2")
self.label_6 = QLabel(self.scrollAreaWidgetContents)
self.label_6.setObjectName("label_6")
self.verticalLayout_2.addWidget(self.label_6)
self.comboTaxonField = QComboBox(self.scrollAreaWidgetContents)
self.comboTaxonField.setObjectName("comboTaxonField")
self.verticalLayout_2.addWidget(self.comboTaxonField)
self.gridLayout_6.addLayout(self.verticalLayout_2, 2, 0, 1, 1)
self.verticalLayout_5 = QVBoxLayout()
self.verticalLayout_5.setObjectName("verticalLayout_5")
self.label_9 = QLabel(self.scrollAreaWidgetContents)
self.label_9.setObjectName("label_9")
self.verticalLayout_5.addWidget(self.label_9)
self.horizontalLayout = QHBoxLayout()
self.horizontalLayout.setObjectName("horizontalLayout")
self.leOutDir = QLineEdit(self.scrollAreaWidgetContents)
self.leOutDir.setPlaceholderText("")
self.leOutDir.setObjectName("leOutDir")
self.horizontalLayout.addWidget(self.leOutDir)
self.btnBrowse = QPushButton(self.scrollAreaWidgetContents)
self.btnBrowse.setObjectName("btnBrowse")
self.horizontalLayout.addWidget(self.btnBrowse)
self.verticalLayout_5.addLayout(self.horizontalLayout)
self.gridLayout_6.addLayout(self.verticalLayout_5, 5, 0, 1, 1)
self.verticalLayout_6 = QVBoxLayout()
self.verticalLayout_6.setObjectName("verticalLayout_6")
self.label = QLabel(self.scrollAreaWidgetContents)
self.label.setObjectName("label")
self.verticalLayout_6.addWidget(self.label)
self.gridLayout = QGridLayout()
self.gridLayout.setObjectName("gridLayout")
self.label_2 = QLabel(self.scrollAreaWidgetContents)
self.label_2.setObjectName("label_2")
self.gridLayout.addWidget(self.label_2, 0, 0, 1, 1)
self.comboSecondary = QComboBox(self.scrollAreaWidgetContents)
self.comboSecondary.setObjectName("comboSecondary")
self.gridLayout.addWidget(self.comboSecondary, 1, 1, 1, 1)
self.comboSurface = QComboBox(self.scrollAreaWidgetContents)
self.comboSurface.setObjectName("comboSurface")
self.gridLayout.addWidget(self.comboSurface, 2, 1, 1, 1)
self.label_3 = QLabel(self.scrollAreaWidgetContents)
self.label_3.setObjectName("label_3")
self.gridLayout.addWidget(self.label_3, 1, 0, 1, 1)
self.label_4 = QLabel(self.scrollAreaWidgetContents)
self.label_4.setObjectName("label_4")
self.gridLayout.addWidget(self.label_4, 2, 0, 1, 1)
self.comboBase = QComboBox(self.scrollAreaWidgetContents)
self.comboBase.setObjectName("comboBase")
self.gridLayout.addWidget(self.comboBase, 0, 1, 1, 1)
self.gridLayout.setColumnStretch(0, 1)
self.gridLayout.setColumnStretch(1, 3)
self.verticalLayout_6.addLayout(self.gridLayout)
self.gridLayout_6.addLayout(self.verticalLayout_6, 0, 0, 1, 1)
self.verticalLayout_3 = QVBoxLayout()
self.verticalLayout_3.setObjectName("verticalLayout_3")
self.label_7 = QLabel(self.scrollAreaWidgetContents)
self.label_7.setObjectName("label_7")
self.verticalLayout_3.addWidget(self.label_7)
self.comboGrid = QComboBox(self.scrollAreaWidgetContents)
self.comboGrid.setObjectName("comboGrid")
self.verticalLayout_3.addWidget(self.comboGrid)
self.verticalLayout_4 = QVBoxLayout()
self.verticalLayout_4.setObjectName("verticalLayout_4")
self.label_8 = QLabel(self.scrollAreaWidgetContents)
self.label_8.setObjectName("label_8")
self.verticalLayout_4.addWidget(self.label_8)
self.gridLayout_2 = QGridLayout()
self.gridLayout_2.setObjectName("gridLayout_2")
self.leMaxY = QLineEdit(self.scrollAreaWidgetContents)
self.leMaxY.setObjectName("leMaxY")
self.gridLayout_2.addWidget(self.leMaxY, 0, 1, 1, 1)
self.leMinX = QLineEdit(self.scrollAreaWidgetContents)
self.leMinX.setObjectName("leMinX")
self.gridLayout_2.addWidget(self.leMinX, 1, 0, 1, 1)
self.leMaxX = QLineEdit(self.scrollAreaWidgetContents)
self.leMaxX.setObjectName("leMaxX")
self.gridLayout_2.addWidget(self.leMaxX, 1, 2, 1, 1)
self.leMinY = QLineEdit(self.scrollAreaWidgetContents)
self.leMinY.setObjectName("leMinY")
self.gridLayout_2.addWidget(self.leMinY, 2, 1, 1, 1)
self.btnExtent = QPushButton(self.scrollAreaWidgetContents)
self.btnExtent.setObjectName("btnExtent")
self.gridLayout_2.addWidget(self.btnExtent, 1, 1, 1, 1)
self.verticalLayout_4.addLayout(self.gridLayout_2)
self.verticalLayout_3.addLayout(self.verticalLayout_4)
self.gridLayout_6.addLayout(self.verticalLayout_3, 3, 0, 1, 1)
self.scrollArea.setWidget(self.scrollAreaWidgetContents)
self.gridLayout_3.addWidget(self.scrollArea, 0, 0, 1, 1)
self.buttonBox = QDialogButtonBox(DistroMap)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel|QDialogButtonBox.Ok)
self.buttonBox.setObjectName("buttonBox")
self.gridLayout_3.addWidget(self.buttonBox, 2, 0, 1, 1)
self.progressBar = QProgressBar(DistroMap)
self.progressBar.setProperty("value", 0)
self.progressBar.setObjectName("progressBar")
self.gridLayout_3.addWidget(self.progressBar, 1, 0, 1, 1)
self.retranslateUi(DistroMap)
self.buttonBox.rejected.connect(DistroMap.reject)
QMetaObject.connectSlotsByName(DistroMap)
def retranslateUi(self, DistroMap):
DistroMap.setWindowTitle(QApplication.translate("DistroMap", "Distribution Map Generator", None))
self.label_5.setText(QApplication.translate("DistroMap", "Point localities layer", None))
self.label_19.setText(QApplication.translate("DistroMap", "Output resolution", None))
self.label_20.setText(QApplication.translate("DistroMap", "x", None))
self.label_21.setText(QApplication.translate("DistroMap", "Map background", None))
self.btnColour.setText(QApplication.translate("DistroMap", "Change", None))
self.label_6.setText(QApplication.translate("DistroMap", "Taxon identifier field", None))
self.label_9.setText(QApplication.translate("DistroMap", "Output directory", None))
self.btnBrowse.setText(QApplication.translate("DistroMap", "Browse...", None))
self.label.setText(QApplication.translate("DistroMap", "Background layers:", None))
self.label_2.setText(QApplication.translate("DistroMap", "Base", None))
self.label_3.setText(QApplication.translate("DistroMap", "Secondary", None))
self.label_4.setText(QApplication.translate("DistroMap", "Surface", None))
self.label_7.setText(QApplication.translate("DistroMap", "Grid layer", None))
self.label_8.setText(QApplication.translate("DistroMap", "Output extent:", None))
self.leMaxY.setText(QApplication.translate("DistroMap", "-21.00", None))
self.leMinX.setText(QApplication.translate("DistroMap", "14.75", None))
self.leMaxX.setText(QApplication.translate("DistroMap", "34.00", None))
self.leMinY.setText(QApplication.translate("DistroMap", "-36.00", None))
self.btnExtent.setText(QApplication.translate("DistroMap", "Use current", None))
class EntityEditorDialog(MapperMixin):
"""
Dialog for editing entity attributes.
"""
addedModel = pyqtSignal(object)
def __init__(self,
entity,
model=None,
parent=None,
manage_documents=True,
collect_model=False,
parent_entity=None,
exclude_columns=None,
plugin=None,
allow_str_creation=True):
"""
Class constructor.
:param entity: Entity object corresponding to a table object.
:type entity: Entity
:param model: Data object for loading data into the form widgets.
If the model is set, then the editor dialog is assumed to be in edit
mode.
:type model: object
:param parent: Parent widget that the form belongs to.
:type parent: QWidget
:param manage_documents: True if the dialog should provide controls
for managing supporting documents. Only applicable if the entity
allows for supporting documents to be attached.
:type manage_documents: bool
:param collect_model: If set to True only returns
the filled form model without saving it to the database.
:type collect_model: Boolean
:param parent_entity: The parent entity of the editor
:type parent_entity: Object
:param exclude_columns: List of columns to be excluded if in a list.
:type exclude_columns: List
:return: If collect_model, returns SQLAlchemy Model
"""
super().__init__(parent=parent, model=model, entity=entity)
QgsGui.enableAutoGeometryRestore(self)
self.collection_suffix = self.tr('Collection')
# Set minimum width
self.setMinimumWidth(450)
self.plugin = plugin
# Flag for mandatory columns
self.has_mandatory = False
self.reload_form = False
self._entity = entity
self.edit_model = model
self.column_widgets = OrderedDict()
self.columns = {}
self._parent = parent
self.exclude_columns = exclude_columns or []
self.entity_tab_widget = None
self._disable_collections = False
self.filter_val = None
self.parent_entity = parent_entity
self.child_models = OrderedDict()
self.entity_scroll_area = None
self.entity_editor_widgets = OrderedDict()
self.details_tree_view = None
# Set notification layout bar
self.vlNotification = QVBoxLayout()
self.vlNotification.setObjectName('vlNotification')
self._notifBar = NotificationBar(self.vlNotification)
self.do_not_check_dirty = False
# Set manage documents only if the entity supports documents
if self._entity.supports_documents:
self._manage_documents = manage_documents
else:
self._manage_documents = False
# Setup entity model
self._ent_document_model = None
if self._entity.supports_documents:
self.ent_model, self._ent_document_model = entity_model(
self._entity, with_supporting_document=True)
else:
self.ent_model = entity_model(self._entity)
if model is not None:
self.ent_model = model
MapperMixin.__init__(self, self.ent_model, entity)
self.collect_model = collect_model
self.register_column_widgets()
try:
if isinstance(parent._parent, EntityEditorDialog):
# hide collections form child editor
self._disable_collections = True
except AttributeError:
self._parent._parent = None
# Set title
editor_trans = self.tr('Editor')
if self._entity.label is not None:
if self._entity.label != '':
title_str = self._entity.label
else:
title_str = format_name(self._entity.short_name)
else:
title_str = format_name(self._entity.short_name)
self.title = '{0} {1}'.format(title_str, editor_trans)
self.setWindowTitle(self.title)
# determine whether the entity is part of the STR relationship
curr_profile = current_profile()
self.participates_in_str, self.is_party_unit = curr_profile.social_tenure.entity_participates_in_str(
self.entity)
self._init_gui(show_str_tab=allow_str_creation
and self.participates_in_str,
is_party_unit=self.is_party_unit)
self.adjustSize()
self._get_entity_editor_widgets()
if isinstance(parent._parent, EntityEditorDialog):
self.parent_entity = parent.parent_entity
self.set_parent_values()
# make the size smaller to differentiate from parent and as it
# only has few tabs.
self.adjustSize()
self.attribute_mappers = self._attr_mapper_collection
# Exception title for editor extension exceptions
self._ext_exc_msg = self.tr(
'An error has occured while executing Python code in the editor '
'extension:')
# Register custom editor extension if specified
self._editor_ext = entity_dlg_extension(self)
if self._editor_ext is not None:
self._editor_ext.post_init()
# Initialize CascadingFieldContext objects
self._editor_ext.connect_cf_contexts()
def _init_gui(self, show_str_tab: bool, is_party_unit: bool):
# Setup base elements
self.gridLayout = QGridLayout(self)
self.gridLayout.setObjectName('glMain')
self.gridLayout.addLayout(self.vlNotification, 0, 0, 1, 1)
# set widgets values
column_widget_area = self._setup_columns_content_area()
self.gridLayout.addWidget(column_widget_area, 1, 0, 1, 1)
if show_str_tab:
self._setup_str_tab(is_party_unit=is_party_unit)
# Add notification for mandatory columns if applicable
next_row = 2
if self.has_mandatory:
self.required_fields_lbl = QLabel(self)
msg = self.tr('Please fill out all required (*) fields.')
msg = self._highlight_asterisk(msg)
self.required_fields_lbl.setText(msg)
self.gridLayout.addWidget(self.required_fields_lbl, next_row, 0, 1,
2)
# Bump up row reference
next_row += 1
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setObjectName('buttonBox')
self.gridLayout.addWidget(self.buttonBox, next_row, 0, 1, 1)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Save)
if self.edit_model is None:
if not self.collect_model:
self.save_new_button = QPushButton(
QApplication.translate('EntityEditorDialog',
'Save and New'))
self.buttonBox.addButton(self.save_new_button,
QDialogButtonBox.ActionRole)
# edit model, collect model
# adding new record for child
# Saving in parent editor
if not isinstance(self._parent._parent, EntityEditorDialog):
# adding a new record
if self.edit_model is None:
# saving when digitizing.
if self.collect_model:
self.buttonBox.accepted.connect(self.on_model_added)
# saving parent editor
else:
self.buttonBox.accepted.connect(self.save_parent_editor)
self.save_new_button.clicked.connect(self.save_and_new)
# updating existing record
else:
if not self.collect_model:
# updating existing record of the parent editor
self.buttonBox.accepted.connect(self.save_parent_editor)
else:
self.buttonBox.accepted.connect(self.on_model_added)
# Saving in child editor
else:
# save and new record
if self.edit_model is None:
self.buttonBox.accepted.connect(self.on_child_saved)
self.save_new_button.clicked.connect(
lambda: self.on_child_saved(True))
else:
# When updating an existing child editor save to the db
self.buttonBox.accepted.connect(self.on_child_saved)
# self.buttonBox.accepted.connect(self.submit)
self.buttonBox.rejected.connect(self.cancel)
@property
def notification_bar(self):
"""
:return: Returns the dialog's notification bar.
:rtype: NotificationBar
"""
return self._notifBar
def save_parent_editor(self):
"""
Saves the parent editor and its children.
"""
self.submit()
self.save_children()
def set_parent_values(self):
"""
Sets the parent display column for the child.
"""
if self.parent_entity is None:
return
for col in self._entity.columns.values():
if col.TYPE_INFO == 'FOREIGN_KEY':
parent_entity = col.parent
if parent_entity == self.parent_entity:
self.parent_widgets_value_setter(self._parent._parent, col)
def parent_widgets_value_setter(self, parent, col):
"""
Finds and sets the value from parent widget and set it to the column
widget of a child using the child column.
:param parent: The parent widget
:type parent: QWidget
:param col: The child column object
:type col: Object
"""
for parent_col_name, parent_widget in parent.column_widgets.items():
parent_col = parent.columns[parent_col_name]
if parent_col.name == col.name:
self.single_parent_value_setter(col, parent_widget)
break
if parent_col.name in col.entity_relation.display_cols:
self.single_parent_value_setter(col, parent_widget)
break
def single_parent_value_setter(self, col, parent_widget):
"""
Gets value from parent widget and set it to the column widget of a
child using the child column.
:param parent: The parent widget
:type parent: QWidget
:param col: The child column object
:type col: Object
"""
local_widget = self.column_widgets[col.name]
local_widget.show_clear_button()
self.filter_val = parent_widget.text()
local_widget.setText(self.filter_val)
def save_and_new(self):
"""
A slot raised when Save and New button is click. It saves the form
without showing a success message. Then it sets reload_form property
to True so that entity_browser can re-load the form.
"""
from stdm.ui.entity_browser import (EntityBrowserWithEditor)
self.submit(False, True)
self.save_children()
if self.is_valid:
self.addedModel.emit(self.model())
self.setModel(self.ent_model())
self.clear()
self.child_models.clear()
for index in range(0, self.entity_tab_widget.count() - 1):
if isinstance(self.entity_tab_widget.widget(index),
EntityBrowserWithEditor):
child_browser = self.entity_tab_widget.widget(index)
child_browser.remove_rows()
def on_model_added(self):
"""
A slot raised when a form is submitted with collect model set to True.
There will be no success message and the form does not close.
"""
self.submit(True)
self.addedModel.emit(self.model())
def closeEvent(self, event):
"""
Raised when a request to close the window is received.
Check the dirty state of input controls and prompt user to
save if dirty.
"""
if self.do_not_check_dirty:
event.accept()
return
isDirty, userResponse = self.checkDirty()
if isDirty:
if userResponse == QMessageBox.Yes:
# We need to ignore the event so that validation and
# saving operations can be executed
event.ignore()
self.submit()
elif userResponse == QMessageBox.No:
event.accept()
elif userResponse == QMessageBox.Cancel:
event.ignore()
else:
event.accept()
def on_child_saved(self, save_and_new=False):
"""
A slot raised when the save or save and new button is clicked. It sets
the child_models dictionary of the parent when saved.
:param save_and_new: A boolean indicating the save and new button is
clicked to trigger the slot.
:type save_and_new: Boolean
"""
if self.parent_entity is None:
return
self.submit(True)
insert_pos = self._parent.tbEntity.model().rowCount() + 1
# Save to parent editor so that it is persistent.
self._parent._parent.child_models[insert_pos, self._entity.name] = \
(self._entity, self.model())
self.addedModel.emit(self.model())
if not save_and_new:
self.accept()
else:
if self.is_valid:
# self.addedModel.emit(self.model())
self.setModel(self.ent_model())
self.clear()
self.set_parent_values()
def save_children(self):
"""
Saves children models into the database by assigning the the id of the
parent for foreign key column.
"""
if len(self.child_models) < 1:
return
children_obj = []
for row_entity, row_value in self.child_models.items():
entity, model = row_value
ent_model = entity_model(entity)
entity_obj = ent_model()
for col in entity.columns.values():
if col.TYPE_INFO == 'FOREIGN_KEY':
if col.parent.name == self._entity.name:
setattr(model, col.name, self.model().id)
children_obj.append(model)
entity_obj.saveMany(children_obj)
def register_column_widgets(self):
"""
Registers the column widgets.
"""
# Append column labels and widgets
table_name = self._entity.name
columns = table_column_names(table_name)
self.scroll_widget_contents = QWidget()
self.scroll_widget_contents.setObjectName('scrollAreaWidgetContents')
for c in self._entity.columns.values():
if c.name in self.exclude_columns:
continue
if c.name not in columns and not isinstance(c, VirtualColumn):
continue
# Get widget factory
column_widget = ColumnWidgetRegistry.create(
c, self.scroll_widget_contents, host=self)
self.columns[c.name] = c
self.column_widgets[c.name] = column_widget
def _setup_columns_content_area(self):
# Only use this if entity supports documents
# self.entity_tab_widget = None
self.doc_widget = None
self.entity_scroll_area = QScrollArea(self)
self.entity_scroll_area.setFrameShape(QFrame.NoFrame)
self.entity_scroll_area.setWidgetResizable(True)
self.entity_scroll_area.setObjectName('scrollArea')
# Grid layout for controls
self.gl = QGridLayout(self.scroll_widget_contents)
self.gl.setObjectName('gl_widget_contents')
# Append column labels and widgets
table_name = self._entity.name
columns = table_column_names(table_name)
# Iterate entity column and assert if they exist
row_id = 0
for column_name, column_widget in self.column_widgets.items():
c = self.columns[column_name]
if c.name in self.exclude_columns:
continue
if c.name not in columns and not isinstance(c, VirtualColumn):
continue
if column_widget is not None:
header = c.ui_display()
self.c_label = QLabel(self.scroll_widget_contents)
# Format label text if it is a mandatory field
if c.mandatory:
header = '{0} *'.format(c.ui_display())
# Highlight asterisk
header = self._highlight_asterisk(header)
self.c_label.setText(header)
self.gl.addWidget(self.c_label, row_id, 0, 1, 1)
self.column_widget = column_widget
self.gl.addWidget(self.column_widget, row_id, 1, 1, 1)
# Add user tip if specified for the column configuration
if c.user_tip:
self.tip_lbl = UserTipLabel(user_tip=c.user_tip)
self.gl.addWidget(self.tip_lbl, row_id, 2, 1, 1)
if c.mandatory and not self.has_mandatory:
self.has_mandatory = True
col_name = c.name
# Replace name accordingly based on column type
if isinstance(c, MultipleSelectColumn):
col_name = c.model_attribute_name
# Add widget to MapperMixin collection
self.addMapping(col_name,
self.column_widget,
c.mandatory,
pseudoname=c.ui_display())
# Bump up row_id
row_id += 1
self.entity_scroll_area.setWidget(self.scroll_widget_contents)
if self.entity_tab_widget is None:
self.entity_tab_widget = QTabWidget(self)
# Check if there are children and add foreign key browsers
# Add primary tab if necessary
self._add_primary_attr_widget()
if not self._disable_collections:
ch_entities = self.children_entities()
for col, ch in ch_entities:
if hasattr(col.entity_relation, 'show_in_parent'):
if col.entity_relation.show_in_parent != '0':
self._add_fk_browser(ch, col)
else:
self._add_fk_browser(ch, col)
# Add tab widget if entity supports documents
if self._entity.supports_documents:
self.doc_widget = SupportingDocumentsWidget(
self._entity.supporting_doc, self._ent_document_model, self)
# Map the source document manager object
self.addMapping('documents',
self.doc_widget.source_document_manager)
#
# # Add attribute tab
# self._add_primary_attr_widget()
# Add supporting documents tab
self.entity_tab_widget.addTab(self.doc_widget,
self.tr('Supporting Documents'))
# Return the correct widget
if self.entity_tab_widget is not None:
return self.entity_tab_widget
return self.entity_scroll_area
def _add_primary_attr_widget(self):
# Check if the primary entity
# exists and add if it does not
pr_txt = self.tr('Primary')
if self.entity_tab_widget is not None:
tab_txt = self.entity_tab_widget.tabText(0)
if not tab_txt == pr_txt:
self.entity_tab_widget.addTab(self.entity_scroll_area, pr_txt)
def _setup_str_tab(self, is_party_unit: bool):
"""
Creates the STR relationship tab
"""
from stdm.ui.feature_details import DetailsTreeView
layout = QVBoxLayout()
hl = QHBoxLayout()
add_btn = QToolButton(self)
add_btn.setText(self.tr('Create STR'))
add_btn.setIcon(GuiUtils.get_icon('add.png'))
hl.addWidget(add_btn)
add_btn.clicked.connect(self._create_str)
edit_btn = QToolButton(self)
edit_btn.setText(self.tr('Edit'))
edit_btn.setIcon(GuiUtils.get_icon('edit.png'))
edit_btn.setDisabled(True)
hl.addWidget(edit_btn)
view_document_btn = QToolButton(self)
view_document_btn.setText(self.tr('View Supporting Documents'))
view_document_btn.setIcon(GuiUtils.get_icon('document.png'))
view_document_btn.setDisabled(True)
hl.addWidget(view_document_btn)
hl.addStretch()
layout.addLayout(hl)
self.details_tree_view = DetailsTreeView(
parent=self,
plugin=self.plugin,
edit_button=edit_btn,
view_document_button=view_document_btn)
self.details_tree_view.activate_feature_details(
True, follow_layer_selection=False)
self.details_tree_view.model.clear()
if is_party_unit:
self.details_tree_view.search_party(self.entity,
[self.ent_model.id])
else:
self.details_tree_view.search_spatial_unit(self.entity,
[self.ent_model.id])
layout.addWidget(self.details_tree_view)
w = QWidget()
w.setLayout(layout)
self.entity_tab_widget.addTab(w, self.tr('STR'))
def _create_str(self):
"""
Opens the dialog to create a new STR
"""
from stdm.ui.social_tenure.str_editor import STREditor
add_str_window = STREditor()
#if is_party_unit:
# add_str.set_party_data(self.entity_model_obj)
if add_str_window.exec_():
# STR created - refresh STR view
if self.is_party_unit:
self.details_tree_view.search_party(self.entity,
[self.ent_model.id])
else:
self.details_tree_view.search_spatial_unit(
self.entity, [self.ent_model.id])
def _add_fk_browser(self, child_entity, column):
# Create and add foreign key
# browser to the collection
from stdm.ui.entity_browser import (ContentGroupEntityBrowser)
attr = '{0}_collection'.format(child_entity.name)
# Return if the attribute does not exist
if not hasattr(self._model, attr):
return
table_content = TableContentGroup(User.CURRENT_USER.UserName,
child_entity.short_name)
if self.edit_model is not None:
parent_id = self.edit_model.id
else:
parent_id = 0
entity_browser = ContentGroupEntityBrowser(child_entity,
table_content,
rec_id=parent_id,
parent=self,
plugin=self.plugin,
load_recs=False)
# entity_browser = EntityBrowserWithEditor(
# child_entity,
# self,
# MANAGE,
# False,
# plugin=self.plugin
# )
entity_browser.buttonBox.setVisible(False)
entity_browser.record_filter = []
if len(child_entity.label) > 2:
column_label = child_entity.label
else:
# Split and join to filter out entity name prefix
# e.g. 'lo_parcel' to 'parcel'
column_label = format_name(" ".join(
child_entity.name.split("_", 1)[1:]))
self.set_filter(child_entity, entity_browser)
self.entity_tab_widget.addTab(entity_browser,
'{0}'.format(column_label))
def set_filter(self, entity, browser):
col = self.filter_col(entity)
child_model = entity_model(entity)
child_model_obj = child_model()
col_obj = getattr(child_model, col.name)
browser.filtered_records = []
if self.model() is not None:
if self.model().id is not None:
browser.filtered_records = child_model_obj.queryObject(
).filter(col_obj == self.model().id).all()
if self.edit_model is not None:
browser.filtered_records = child_model_obj.queryObject().filter(
col_obj == self.edit_model.id).all()
def filter_col(self, child_entity):
for col in child_entity.columns.values():
if col.TYPE_INFO == 'FOREIGN_KEY':
parent_entity = col.parent
if parent_entity == self._entity:
return col
def children_entities(self):
"""
:return: Returns a list of children entities (by name)
that refer to the main entity as the parent.
:rtype: OrderedDict
"""
child_columns = []
for ch in self._entity.children():
if ch.TYPE_INFO == Entity.TYPE_INFO:
for col in ch.columns.values():
if hasattr(col, 'entity_relation'):
if col.parent.name == self._entity.name:
child_columns.append((col, ch))
return child_columns
def document_widget(self):
"""
:return: Returns the widget for managing
the supporting documents for an entity if enabled.
:rtype: SupportingDocumentsWidget
"""
return self.doc_widget
def source_document_manager(self):
"""
:return: Returns an instance of the
SourceDocumentManager only if supporting
documents are enabled for the given entity. Otherwise,
None if supporting documents are not enabled.
:rtype: SourceDocumentManager
"""
if self.doc_widget is None:
return None
return self.doc_widget.source_document_manager
def _highlight_asterisk(self, text):
# Highlight asterisk in red
c = '*'
# Do not format if there is no asterisk
if text.find(c) == -1:
return text
asterisk_highlight = '<span style=\" color:#ff0000;\">*</span>'
text = text.replace(c, asterisk_highlight)
return '<html><head/><body><p>{0}</p></body></html>'.format(text)
def _custom_validate(self):
"""
Override of the MapperMixin which enables custom editor extensions to
inject additional validation before saving form data.
:return: Return True if the validation was successful,
otherwise False.
:rtype: bool
"""
if self._editor_ext is not None:
return self._editor_ext.validate()
# Return True if there is no custom editor extension specified
return True
def _post_save(self, model):
"""
Include additional post-save logic by custom extensions.
:param model: SQLAlchemy model
:type model: object
"""
if self._editor_ext is not None:
self._editor_ext.post_save(model)
def _get_entity_editor_widgets(self):
"""
Gets entity editor widgets and appends them to a dictionary
"""
if self.entity_tab_widget:
tab_count = self.entity_tab_widget.count()
for i in range(tab_count):
tab_object = self.entity_tab_widget.widget(i)
tab_text = self.entity_tab_widget.tabText(i)
self.entity_editor_widgets[tab_text] = tab_object
else:
self.entity_editor_widgets['no_tab'] = self.entity_scroll_area
class AdvancedSearch(EntityEditorDialog):
def __init__(self, entity, parent):
EntityEditorDialog.__init__(self, entity, parent=parent)
self.parent = parent
def _init_gui(self):
# Setup base elements
self.gridLayout = QGridLayout(self)
self.gridLayout.setObjectName('glMain')
self.gridLayout.addLayout(self.vlNotification, 0, 0, 1, 1)
QApplication.processEvents()
column_widget_area = self._setup_columns_content_area()
self.gridLayout.addWidget(column_widget_area, 1, 0, 1, 1)
QApplication.processEvents()
# Add notification for mandatory columns if applicable
next_row = 2
# Set title
search_trans = self.tr('Advanced Search')
if self._entity.label is not None:
if self._entity.label != '':
title_str = self._entity.label
else:
title_str = format_name(self._entity.short_name)
else:
title_str = format_name(self._entity.short_name)
title = '{0} {1}'.format(title_str, search_trans)
self.do_not_check_dirty = True
self.setWindowTitle(title)
# if self.has_mandatory:
# self.required_fields_lbl = QLabel(self)
# msg = self.tr(
# 'Please fill out all required (*) fields.'
# )
# msg = self._highlight_asterisk(msg)
# self.required_fields_lbl.setText(msg)
# self.gridLayout.addWidget(
# self.required_fields_lbl, next_row, 0, 1, 2
# )
# # Bump up row reference
# next_row += 1
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setObjectName('buttonBox')
self.gridLayout.addWidget(self.buttonBox, next_row, 0, 1, 1)
self.buttonBox.setOrientation(Qt.Horizontal)
self.search = QPushButton(
QApplication.translate('EntityEditorDialog', 'Search'))
self.buttonBox.addButton(self.search, QDialogButtonBox.ActionRole)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel)
self.search.clicked.connect(self.on_search)
#
#
# # edit model, collect model
# # adding new record for child
#
# # Saving in parent editor
# if not isinstance(self._parent._parent, EntityEditorDialog):
# # adding a new record
# if self.edit_model is None:
# # saving when digitizing.
# if self.collect_model:
# self.buttonBox.accepted.connect(self.on_model_added)
# # saving parent editor
# else:
# self.buttonBox.accepted.connect(self.save_parent_editor)
# self.save_new_button.clicked.connect(self.save_and_new)
# # updating existing record
# else:
# if not self.collect_model:
# # updating existing record of the parent editor
# self.buttonBox.accepted.connect(self.save_parent_editor)
# else:
# self.buttonBox.accepted.connect(self.on_model_added)
# # Saving in child editor
# else:
# # save and new record
# if self.edit_model is None:
# self.buttonBox.accepted.connect(self.on_child_saved)
# self.save_new_button.clicked.connect(
# lambda: self.on_child_saved(True)
# )
#
# else:
# # When updating an existing child editor save to the db
# self.buttonBox.accepted.connect(
# self.on_child_saved
# )
# #self.buttonBox.accepted.connect(self.submit)
#
self.buttonBox.rejected.connect(self.cancel)
def on_search(self):
search_data = {}
for column in self._entity.columns.values():
if column.name in entity_display_columns(self._entity):
if column.name == 'id':
continue
handler = self.attribute_mappers[column.name].valueHandler()
value = handler.value()
if value != handler.default() and bool(value):
search_data[column.name] = value
# self.search_db(search_data)
result = self.search_db_raw(search_data)
self.parent._tableModel.removeRows(0,
self.parent._tableModel.rowCount())
if result is not None:
found = QApplication.translate('AdvancedSearch', 'records found')
new_title = '{} - {} {}'.format(self.title, result.rowcount, found)
if result.rowcount > 3000:
title = QApplication.translate('AdvancedSearch',
'Advanced Search')
message = QApplication.translate(
'AdvancedSearch',
'The search result returned {0} records, which is above the '
'search result limit. <br>Would you like to see the first 3000 '
'records?'.format("{:,}".format(result.rowcount)))
res, chk_result = simple_dialog(self, title, message)
if res:
self.setWindowTitle(new_title)
self.parent._initializeData(result)
else:
return
else:
self.setWindowTitle(new_title)
self.parent._initializeData(result)
def search_db(self, search_data):
ent_model_obj = self.ent_model()
# query = ent_model_obj.queryObject()
for attr, value in search_data.items():
ent_model_obj.queryObject().filter(
getattr(self.ent_model(), attr) == value)
# now we can run the query
# print(ent_model_obj.queryObject(), vars(ent_model_obj.queryObject()))
# print(str(ent_model_obj.queryObject()))
results = ent_model_obj.queryObject().all()
def search_db_raw(self, search_data):
sql = "SELECT * FROM {} WHERE ".format(self._entity.name)
# query = ent_model_obj.queryObject()
param = []
if len(search_data) == 0:
return None
for attr, value in search_data.items():
if isinstance(value, (int, float)):
param.append('{} = {}'.format(str(attr), str(value)))
if isinstance(value, str):
param.append("{} = '{}'".format(str(attr), str(value)))
final_sql = '{} {}'.format(sql, ' AND '.join(param))
# sql_text = text(final_sql)
results = fetch_with_filter(final_sql)
# now we can run the query
return results
def _setup_columns_content_area(self):
# Only use this if entity supports documents
# self.entity_tab_widget = None
self.doc_widget = None
self.entity_scroll_area = QScrollArea(self)
self.entity_scroll_area.setFrameShape(QFrame.NoFrame)
self.entity_scroll_area.setWidgetResizable(True)
self.entity_scroll_area.setObjectName('scrollArea')
# Grid layout for controls
self.gl = QGridLayout(self.scroll_widget_contents)
self.gl.setObjectName('gl_widget_contents')
# Append column labels and widgets
table_name = self._entity.name
columns = table_column_names(table_name)
# Iterate entity column and assert if they exist
row_id = 0
for column_name, column_widget in self.column_widgets.items():
c = self.columns[column_name]
if c.name in self.exclude_columns:
continue
if isinstance(c, MultipleSelectColumn):
continue
if not c.name in columns and not isinstance(c, VirtualColumn):
continue
if column_widget is not None:
header = c.ui_display()
self.c_label = QLabel(self.scroll_widget_contents)
self.c_label.setText(header)
self.gl.addWidget(self.c_label, row_id, 0, 1, 1)
if c.TYPE_INFO == 'AUTO_GENERATED':
column_widget.setReadOnly(False)
column_widget.btn_load.hide()
self.gl.addWidget(column_widget, row_id, 1, 1, 1)
col_name = c.name
# Add widget to MapperMixin collection
self.addMapping(col_name,
column_widget,
c.mandatory,
pseudoname=c.ui_display())
# Bump up row_id
row_id += 1
self.entity_scroll_area.setWidget(self.scroll_widget_contents)
if self.entity_tab_widget is None:
self.entity_tab_widget = QTabWidget(self)
# Check if there are children and add foreign key browsers
# Add primary tab if necessary
self._add_primary_attr_widget()
# self.entity_tab_widget.setTabEnabled(0, False) # enable/disable the tab
# set the style sheet
self.setStyleSheet(
"QTabBar::tab::selected {width: 0; height: 0; margin: 0; "
"padding: 0; border: none;} ")
# Return the correct widget
if self.entity_tab_widget is not None:
return self.entity_tab_widget
return self.entity_scroll_area
def closeEvent(self, event):
'''
Raised when a request to close the window is received.
Check the dirty state of input controls and prompt user to
save if dirty.
'''
event.accept()
def cancel(self):
'''
Slot for closing the dialog.
Checks the dirty state first before closing.
'''
self.reject()
def initialize_widgets(self):
"""Dynamically set up widgets based on detected files."""
self.widgets_per_file.clear()
files_widgets = [
self.widget_general,
self.widget_terrain_model,
self.widget_simple_infiltration,
self.widget_groundwater,
self.widget_interflow,
]
files_info_collection = [
self.general_files,
self.terrain_model_files,
self.simple_infiltration_files,
self.groundwater_files,
self.interflow_files,
]
for widget in files_widgets:
widget.hide()
current_main_layout_row = 1
for widget, files_info in zip(files_widgets, files_info_collection):
widget_layout = widget.layout()
for field_name, name in files_info.items():
try:
file_state = self.detected_files[field_name]
except KeyError:
continue
status = file_state["status"]
widget.show()
name_label = QLabel(name)
name_label.setSizePolicy(QSizePolicy.Preferred,
QSizePolicy.Preferred)
widget_layout.addWidget(name_label, current_main_layout_row, 0)
status_label = QLabel(status.value)
status_label.setSizePolicy(QSizePolicy.Preferred,
QSizePolicy.Preferred)
widget_layout.addWidget(status_label, current_main_layout_row,
1)
empty_label = QLabel()
widget_layout.addWidget(empty_label, current_main_layout_row,
2)
no_action_pb_name = "Ignore"
if status == UploadFileStatus.DELETED_LOCALLY:
action_pb_name = "Delete online"
else:
action_pb_name = "Upload"
# Add valid reference widgets
all_actions_widget = QWidget()
actions_sublayout = QGridLayout()
all_actions_widget.setLayout(actions_sublayout)
valid_ref_widget = QWidget()
valid_ref_sublayout = QGridLayout()
valid_ref_widget.setLayout(valid_ref_sublayout)
no_action_pb = QPushButton(no_action_pb_name)
no_action_pb.setCheckable(True)
no_action_pb.setAutoExclusive(True)
no_action_pb.clicked.connect(
partial(self.toggle_action, field_name, False))
action_pb = QPushButton(action_pb_name)
action_pb.setCheckable(True)
action_pb.setAutoExclusive(True)
action_pb.setChecked(True)
action_pb.clicked.connect(
partial(self.toggle_action, field_name, True))
valid_ref_sublayout.addWidget(no_action_pb, 0, 0)
valid_ref_sublayout.addWidget(action_pb, 0, 1)
# Add invalid reference widgets
invalid_ref_widget = QWidget()
invalid_ref_sublayout = QGridLayout()
invalid_ref_widget.setLayout(invalid_ref_sublayout)
filepath_sublayout = QGridLayout()
filepath_line_edit = QLineEdit()
filepath_line_edit.setSizePolicy(QSizePolicy.Minimum,
QSizePolicy.Minimum)
browse_pb = QPushButton("...")
browse_pb.clicked.connect(
partial(self.browse_for_raster, field_name))
filepath_sublayout.addWidget(filepath_line_edit, 0, 0)
filepath_sublayout.addWidget(browse_pb, 0, 1)
invalid_ref_sublayout.addLayout(filepath_sublayout, 0, 0)
update_ref_pb = QPushButton("Update reference")
update_ref_pb.clicked.connect(
partial(self.update_raster_reference, field_name))
invalid_ref_sublayout.addWidget(update_ref_pb, 0, 1)
actions_sublayout.addWidget(valid_ref_widget, 0, 0)
actions_sublayout.addWidget(invalid_ref_widget, 0, 1)
# Add all actions widget into the main widget layout
widget_layout.addWidget(all_actions_widget,
current_main_layout_row, 2)
# Hide some of the widgets based on files states
if status == UploadFileStatus.NO_CHANGES_DETECTED:
all_actions_widget.hide()
elif status == UploadFileStatus.INVALID_REFERENCE:
valid_ref_widget.hide()
else:
invalid_ref_widget.hide()
self.widgets_per_file[field_name] = (
name_label,
status_label,
valid_ref_widget,
action_pb,
invalid_ref_widget,
filepath_line_edit,
)
current_main_layout_row += 1
