def update_data_sources_table_names(self):
schema_list = []
schema_list = self.fetch_schemas(self.ui.cbUploadDatabase.currentText())
if self.local_data_sources.count() == 0:
self.data_sources_table_names.clear()
else:
# remove table names without data sources
keys_to_remove = []
for key in list(self.data_sources_table_names.keys()):
if self.local_data_sources.layers(key) is None:
keys_to_remove.append(key)
for key in keys_to_remove:
del self.data_sources_table_names[key]
# update table names
if schema_list != None:
for row in range(0, self.ui.tblLocalLayers.rowCount()):
data_source = self.ui.tblLocalLayers.item(row, self.COLUMN_DATA_SOURCE).text()
cmb_schema = QComboBox()
cmb_schema.setEditable(True)
cmb_schema.addItems(schema_list)
self.ui.tblLocalLayers.setCellWidget(row, self.COLUMN_SCHEMA_NAME, cmb_schema)
table_name = self.ui.tblLocalLayers.item(row, self.COLUMN_TABLE_NAME).text()
self.data_sources_table_names[data_source] = table_name
def createEditor(self, parent, options, index):
setting = index.model().data(index, Qt.UserRole)
if setting.valuetype == Setting.FOLDER:
return FileDirectorySelector(parent)
elif setting.valuetype == Setting.FILE:
return FileDirectorySelector(parent, True)
elif setting.valuetype == Setting.SELECTION:
combo = QComboBox(parent)
combo.addItems(setting.options)
return combo
elif setting.valuetype == Setting.MULTIPLE_FOLDERS:
return MultipleDirectorySelector(parent)
else:
value = self.convertValue(index.model().data(index, Qt.EditRole))
if isinstance(value, int):
spnBox = QgsSpinBox(parent)
spnBox.setRange(-999999999, 999999999)
return spnBox
elif isinstance(value, float):
spnBox = QgsDoubleSpinBox(parent)
spnBox.setRange(-999999999.999999, 999999999.999999)
spnBox.setDecimals(6)
return spnBox
elif isinstance(value, str):
return QLineEdit(parent)
class ConnectionWidgetWrapper(WidgetWrapper, ExpressionWidgetWrapperMixin):
"""
WidgetWrapper for ParameterString that create and manage a combobox widget
with existing postgis connections.
"""
def createWidget(self):
self._combo = QComboBox()
for group in self.items():
self._combo.addItem(*group)
self._combo.currentIndexChanged.connect(lambda: self.widgetValueHasChanged.emit(self))
return self.wrapWithExpressionButton(self._combo)
def items(self):
settings = QgsSettings()
settings.beginGroup('/PostgreSQL/connections/')
items = [(group, group) for group in settings.childGroups()]
if self.dialogType == DIALOG_MODELER:
strings = self.dialog.getAvailableValuesOfType(
[QgsProcessingParameterString, QgsProcessingParameterNumber, QgsProcessingParameterFile,
QgsProcessingParameterField, QgsProcessingParameterExpression], QgsProcessingOutputString)
items = items + [(self.dialog.resolveValueDescription(s), s) for s in strings]
return items
def setValue(self, value):
self.setComboValue(value, self._combo)
def value(self):
return self.comboValue(combobox=self._combo)
def createWidget(self):
if self.param.multiple:
return MultipleInputPanel(options=self.param.options)
else:
widget = QComboBox()
widget.addItems(self.param.options)
if self.param.default:
widget.setCurrentIndex(self.param.default)
return widget
def createWidget(self):
if self.dialogType in (DIALOG_STANDARD, DIALOG_BATCH):
return FileSelectionPanel(self.param.isFolder, self.param.ext)
else:
widget = QComboBox()
widget.setEditable(True)
files = self.dialog.getAvailableValuesOfType(ParameterFile, OutputFile)
for f in files:
widget.addItem(self.dialog.resolveValueDescription(f), f)
return widget
def createWidget(self):
if self.dialogType == DIALOG_STANDARD:
widget = QWidget()
layout = QHBoxLayout()
layout.setMargin(0)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(2)
self.combo = QgsMapLayerComboBox()
layout.addWidget(self.combo)
btn = QToolButton()
btn.setText('...')
btn.setToolTip(self.tr("Select file"))
btn.clicked.connect(self.selectFile)
layout.addWidget(btn)
widget.setLayout(layout)
if self.param.optional:
self.combo.setAllowEmptyLayer(True)
self.combo.setFilters(QgsMapLayerProxyModel.VectorLayer)
self.combo.setExcludedProviders(['grass'])
self.combo.currentIndexChanged.connect(lambda: self.widgetValueHasChanged.emit(self))
self.combo.currentTextChanged.connect(lambda: self.widgetValueHasChanged.emit(self))
return widget
elif self.dialogType == DIALOG_BATCH:
return BatchInputSelectionPanel(self.param, self.row, self.col, self.dialog)
else:
self.combo = QComboBox()
layers = self.dialog.getAvailableValuesOfType(ParameterRaster, OutputRaster)
self.combo.setEditable(True)
tables = self.dialog.getAvailableValuesOfType(ParameterTable, OutputTable)
layers = self.dialog.getAvailableValuesOfType(ParameterVector, OutputVector)
if self.param.optional:
self.combo.addItem(self.NOT_SELECTED, None)
for table in tables:
self.combo.addItem(self.dialog.resolveValueDescription(table), table)
for layer in layers:
self.combo.addItem(self.dialog.resolveValueDescription(layer), layer)
widget = QWidget()
layout = QHBoxLayout()
layout.setMargin(0)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(2)
layout.addWidget(self.combo)
btn = QToolButton()
btn.setText('...')
btn.setToolTip(self.tr("Select file"))
btn.clicked.connect(self.selectFile)
layout.addWidget(btn)
widget.setLayout(layout)
return widget
def createEditor(self, parent, option, index):
# special combobox for field type
if index.column() == 1:
cbo = QComboBox(parent)
cbo.setEditable(True)
cbo.setAutoCompletion(True)
cbo.setFrame(False)
for item in self.fieldTypes:
cbo.addItem(item)
return cbo
return QItemDelegate.createEditor(self, parent, option, index)
def initGui(self):
self.setWindowTitle('Import to GeoGig')
verticalLayout = QVBoxLayout()
if self.repo is None:
repos = repository.repos
layerLabel = QLabel('Repository')
verticalLayout.addWidget(layerLabel)
self.repoCombo = QComboBox()
self.repoCombo.addItems(["%s - %s" % (r.group, r.title) for r in repos])
self.repoCombo.currentIndexChanged.connect(self.updateBranches)
verticalLayout.addWidget(self.repoCombo)
if self.layer is None:
layerLabel = QLabel('Layer')
verticalLayout.addWidget(layerLabel)
self.layerCombo = QComboBox()
layerNames = [layer.name() for layer in vectorLayers()
if layer.source().lower().split("|")[0].split(".")[-1] in["gpkg", "geopkg"]
and not isRepoLayer(layer)]
self.layerCombo.addItems(layerNames)
verticalLayout.addWidget(self.layerCombo)
self.branchLabel = QLabel("Branch")
verticalLayout.addWidget(self.branchLabel)
self.branchCombo = QComboBox()
self.branches = self.repo.branches() if self.repo is not None else repos[0].branches()
self.branchCombo.addItems(self.branches)
verticalLayout.addWidget(self.branchCombo)
messageLabel = QLabel('Message to describe this update')
verticalLayout.addWidget(messageLabel)
self.messageBox = QPlainTextEdit()
verticalLayout.addWidget(self.messageBox)
self.buttonBox = QDialogButtonBox(QDialogButtonBox.Cancel)
self.importButton = QPushButton("Add layer")
self.importButton.clicked.connect(self.importClicked)
self.buttonBox.addButton(self.importButton, QDialogButtonBox.ApplyRole)
self.buttonBox.rejected.connect(self.cancelPressed)
verticalLayout.addWidget(self.buttonBox)
self.setLayout(verticalLayout)
self.resize(600, 300)
self.messageBox.setFocus()
def addLayerData(self, layerName, attribute):
item = QTreeWidgetItem()
item.setText(0, layerName)
item.setText(1, attribute)
self.layersTree.addTopLevelItem(item)
comboBox = QComboBox()
comboBox.addItem(self.tr('Points'))
comboBox.addItem(self.tr('Structure lines'))
comboBox.addItem(self.tr('Break lines'))
comboBox.setCurrentIndex(0)
self.layersTree.setItemWidget(item, 2, comboBox)
def __init__(self, param):
super().__init__(param)
self.label = QLabel('')
self.units_combo = QComboBox()
self.base_units = QgsUnitTypes.DistanceUnknownUnit
for u in (QgsUnitTypes.DistanceMeters,
QgsUnitTypes.DistanceKilometers,
QgsUnitTypes.DistanceFeet,
QgsUnitTypes.DistanceMiles,
QgsUnitTypes.DistanceYards):
self.units_combo.addItem(QgsUnitTypes.toString(u), u)
label_margin = self.fontMetrics().width('X')
self.layout().insertSpacing(1, label_margin / 2)
self.layout().insertWidget(2, self.label)
self.layout().insertWidget(3, self.units_combo)
self.layout().insertSpacing(4, label_margin / 2)
self.warning_label = QLabel()
icon = QgsApplication.getThemeIcon('mIconWarning.svg')
size = max(24, self.spnValue.height() * 0.5)
self.warning_label.setPixmap(icon.pixmap(icon.actualSize(QSize(size, size))))
self.warning_label.setToolTip(self.tr('Distance is in geographic degrees. Consider reprojecting to a projected local coordinate system for accurate results.'))
self.layout().insertWidget(4, self.warning_label)
self.layout().insertSpacing(5, label_margin)
self.setUnits(QgsUnitTypes.DistanceUnknownUnit)
def createWidget(self):
self.panel = self.createPanel()
self.panel.dialogType = self.dialogType
if self.dialogType == DIALOG_MODELER:
self.combobox = QComboBox()
self.combobox.addItem(QCoreApplication.translate('Processing', '[Preconfigure]'), None)
fieldsMappingInputs = self.dialog.getAvailableValuesOfType(FieldsMapper.ParameterFieldsMapping)
for input in fieldsMappingInputs:
self.combobox.addItem(self.dialog.resolveValueDescription(input), input)
def updatePanelEnabledState():
if self.combobox.currentData() is None:
self.panel.setEnabled(True)
else:
self.panel.setEnabled(False)
self.combobox.currentIndexChanged.connect(updatePanelEnabledState)
widget = QWidget()
widget.setLayout(QVBoxLayout())
widget.layout().addWidget(self.combobox)
widget.layout().addWidget(self.panel)
return widget
else:
return self.panel
def createWidget(self):
if self.dialogType == DIALOG_MODELER:
widget = QComboBox()
widget.setEditable(True)
strings = self.dialog.getAvailableValuesOfType(QgsProcessingParameterString, QgsProcessingOutputString)
options = [(self.dialog.resolveValueDescription(s), s) for s in strings]
for desc, val in options:
widget.addItem(desc, val)
widget.setEditText(self.param.defaultValue() or '')
return widget
elif self.dialogType == DIALOG_BATCH:
widget = QLineEdit()
if self.param.defaultValue():
widget.setText(self.param.defaultValue())
else:
return QgsRasterFormatSaveOptionsWidget()
def createWidget(self):
self._combo = QComboBox()
self._combo.addItem('', '')
for item in self.items():
self._combo.addItem(item, item)
self._combo.currentIndexChanged.connect(lambda:
self.widgetValueHasChanged.emit(self))
return self._combo
def addRow(self):
self.wrappers.append([None] * self.tblParameters.columnCount())
self.tblParameters.setRowCount(self.tblParameters.rowCount() + 1)
wrappers = {}
row = self.tblParameters.rowCount() - 1
column = 0
for param in self.alg.parameters:
if param.hidden:
continue
wrapper = param.wrapper(self.parent, row, column)
wrappers[param.name] = wrapper
self.setCellWrapper(row, column, wrapper)
column += 1
for out in self.alg.outputs:
if out.hidden:
continue
self.tblParameters.setCellWidget(
row, column, BatchOutputSelectionPanel(
out, self.alg, row, column, self))
column += 1
if self.alg.getVisibleOutputsCount():
item = QComboBox()
item.addItem(self.tr('Yes'))
item.addItem(self.tr('No'))
item.setCurrentIndex(0)
self.tblParameters.setCellWidget(row, column, item)
for wrapper in list(wrappers.values()):
wrapper.postInitialize(list(wrappers.values()))
def addRow(self):
self.wrappers.append([None] * self.tblParameters.columnCount())
self.tblParameters.setRowCount(self.tblParameters.rowCount() + 1)
wrappers = {}
row = self.tblParameters.rowCount() - 1
column = 0
for param in self.alg.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagHidden or param.isDestination():
continue
wrapper = WidgetWrapperFactory.create_wrapper(param, self.parent, row, column)
wrappers[param.name()] = wrapper
self.setCellWrapper(row, column, wrapper)
column += 1
for out in self.alg.destinationParameterDefinitions():
if out.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
self.tblParameters.setCellWidget(
row, column, BatchOutputSelectionPanel(
out, self.alg, row, column, self))
column += 1
if len(self.alg.destinationParameterDefinitions()) > 0:
item = QComboBox()
item.addItem(self.tr('Yes'))
item.addItem(self.tr('No'))
item.setCurrentIndex(0)
self.tblParameters.setCellWidget(row, column, item)
for wrapper in list(wrappers.values()):
wrapper.postInitialize(list(wrappers.values()))
def addRow(self):
self.tblParameters.setRowCount(self.tblParameters.rowCount() + 1)
row = self.tblParameters.rowCount() - 1
column = 0
for param in self.alg.parameters:
if param.hidden:
continue
self.tblParameters.setCellWidget(
row, column, self.getWidgetFromParameter(param, row, column))
column += 1
for out in self.alg.outputs:
if out.hidden:
continue
self.tblParameters.setCellWidget(
row, column, BatchOutputSelectionPanel(
out, self.alg, row, column, self))
column += 1
if self.alg.getVisibleOutputsCount():
item = QComboBox()
item.addItem(self.tr('Yes'))
item.addItem(self.tr('No'))
item.setCurrentIndex(0)
self.tblParameters.setCellWidget(row, column, item)
def setComboField(self,content,type,layer):
'''
returns a qcombobox loaded with compatible field names (depending on selected layer)
'''
combo = QComboBox();
fieldNames = self.scanLayerFieldsNames(layer)
fieldTypes = self.scanLayerFieldsTypes(layer)
choices = []
for n in range(0,len(fieldTypes)):
if fieldTypes[n] == type:
choices.append(fieldNames[n])
combo.addItems(choices)
if content in choices:
combo.setCurrentIndex(choices.index(content))
else:
combo.addItem(content)
combo.setCurrentIndex(combo.count()-1)
combo.activated.connect(lambda: self.highlightCompatibleFields(LayerChange=None))
return combo
def _reverseAdresCallback(self, point):
'private callback for reverseAdresMapTool'
self.iface.mapCanvas().unsetMapTool(self.reverseAdresTool)
self.showNormal()
self.activateWindow()
x,y = self.gh.prjPtFromMapCrs(point, 31370)
adres = str(x) +","+ str(y)
validAdresCol = self.ui.outPutTbl.columnCount() -1
rowIds= self.getSelectedRows()
for rowIdx in rowIds:
validCombo = QComboBox(self.ui.adresColSelect)
validCombo.addItems([adres])
validCombo.setEnabled(False)
self.ui.outPutTbl.setCellWidget(rowIdx, validAdresCol, validCombo)
for col in range(validAdresCol):
self.ui.outPutTbl.item(rowIdx,col).setBackground( QBrush( QColor("#DDFFDD")) )
self.ui.outPutTbl.clearSelection()
def initGui(self):
self.setWindowTitle('Remote connection reference')
verticalLayout = QVBoxLayout()
horizontalLayout = QHBoxLayout()
horizontalLayout.setSpacing(30)
horizontalLayout.setMargin(0)
remoteLabel = QLabel('Remote connection')
self.remoteCombo = QComboBox()
self.remotes = self.repo.remotes()
self.remoteCombo.addItems(list(self.remotes.keys()))
self.remoteCombo.currentIndexChanged.connect(self.currentRemoteChanged)
horizontalLayout.addWidget(remoteLabel)
horizontalLayout.addWidget(self.remoteCombo)
verticalLayout.addLayout(horizontalLayout)
horizontalLayout = QHBoxLayout()
horizontalLayout.setSpacing(30)
horizontalLayout.setMargin(0)
branchLabel = QLabel('Branch')
self.branchCombo = QComboBox()
self.branchCombo.addItems(self.repo.branches())
horizontalLayout.addWidget(branchLabel)
horizontalLayout.addWidget(self.branchCombo)
verticalLayout.addLayout(horizontalLayout)
self.groupBox = QGroupBox()
self.groupBox.setTitle("Remote connection info")
self.groupBox.setLayout(verticalLayout)
layout = QVBoxLayout()
layout.addWidget(self.groupBox)
self.buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
layout.addWidget(self.buttonBox)
self.setLayout(layout)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.resize(400, 200)
def createEditor(self, parent, option, index):
column = index.column()
fieldType = FieldsMappingModel.columns[column]['type']
if fieldType == QVariant.Type:
editor = QComboBox(parent)
for key, text in list(FieldsMappingModel.fieldTypes.items()):
editor.addItem(text, key)
elif fieldType == QgsExpression:
editor = QgsFieldExpressionWidget(parent)
editor.setLayer(index.model().layer())
editor.registerExpressionContextGenerator(index.model().contextGenerator())
editor.fieldChanged.connect(self.on_expression_fieldChange)
else:
editor = QStyledItemDelegate.createEditor(self, parent, option, index)
editor.setAutoFillBackground(True)
return editor
def restoreState(self,layer,table):
if layer.id() in self.states.keys():
table.blockSignals(True)
#clear dock widget
while table.rowCount()>0:
table.removeRow(0)
#add rows
table.setRowCount(len(self.states[layer.id()]))
for n in range(0, len(self.states[layer.id()])):
row = self.states[layer.id()][n]
#set first column as checkbox
item=QTableWidgetItem()
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
if row[0]:
item.setCheckState(Qt.Checked)
else:
item.setCheckState(Qt.Unchecked)
item.setText("")
table.setItem(n,0,item)
#set second column as combobox
combo = QComboBox();
combo.addItems(row[1])
#print (row[1],row[2])
combo.setCurrentIndex(row[2])
table.setCellWidget(n,1,combo)
#set third column as attribute value
item = QTableWidgetItem(row[3])
item.setData(Qt.DisplayRole,row[4])
if row[5]:
item.setForeground(QBrush(QColor(0,0,0)))
else:
item.setForeground(QBrush(QColor(130,130,130)))
if row[6]:
item.setBackground(QBrush(QColor(183,213,225)))
table.setItem(n,2,item)
table.blockSignals(False)
return True
else:
return None
def createWidget(self, connection_param=None):
self._connection_param = connection_param
self._connection = None
self._database = None
self._combo = QComboBox()
self._combo.setEditable(True)
self.refreshItems()
self._combo.currentIndexChanged.connect(lambda: self.widgetValueHasChanged.emit(self))
self._combo.lineEdit().editingFinished.connect(lambda: self.widgetValueHasChanged.emit(self))
return self.wrapWithExpressionButton(self._combo)
def createWidget(self, schema_param=None):
self._schema_param = schema_param
self._database = None
self._schema = None
self._combo = QComboBox()
self._combo.setEditable(True)
self.refreshItems()
self._combo.currentIndexChanged.connect(lambda: self.widgetValueHasChanged.emit(self))
self._combo.lineEdit().editingFinished.connect(lambda: self.widgetValueHasChanged.emit(self))
return self._combo
def createWidget(self):
if self.dialogType in (DIALOG_STANDARD, DIALOG_BATCH):
return PointSelectionPanel(self.dialog, self.param.default)
else:
item = QComboBox()
item.setEditable(True)
points = self.dialog.getAvailableValuesOfType(ParameterPoint)
for p in points:
item.addItem(self.dialog.resolveValueDescription(p), p)
item.setEditText(str(self.param.default))
return item
class MapThemeWrapper(BasicWidgetWrapper):
"""
WidgetWrapper for ParameterString that createe a combobox widget
with the existing map themes.
"""
def createWidget(self):
self._combo = QComboBox()
self._combo.addItem('', '')
for item in self.items():
self._combo.addItem(item, item)
self._combo.currentIndexChanged.connect(lambda:
self.widgetValueHasChanged.emit(self))
return self._combo
def items(self):
return QgsProject.instance().mapThemeCollection().mapThemes()
def setValue(self, value):
self.setComboValue(value, self._combo)
def value(self):
return self.comboValue(combobox=self._combo)
def __init__(self, expression, options):
super(PredefinedExpressionDialog, self).__init__()
self.setupUi(self)
self.filledExpression = None
self.options = options
self.expression = expression
self.variables = set(re.findall('\[.*?\]', expression))
self.comboBoxes = {}
for variable in self.variables:
label = QLabel(variable[1:-1])
combo = QComboBox()
for opt in self.options.keys():
combo.addItem(opt)
self.comboBoxes[variable] = combo
self.groupBox.layout().addWidget(label)
self.groupBox.layout().addWidget(combo)
verticalSpacer = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding)
self.groupBox.layout().addItem(verticalSpacer)
self.buttonBox.rejected.connect(self.cancelPressed)
self.buttonBox.accepted.connect(self.okPressed)
def __init__(self, parent, tree, providerName, param):
QTreeWidgetItem.__init__(self, parent)
self.providereName = providerName
self.param = param
self.tree = tree
self.setText(0, param.description)
self.paramName = settingName(providerName, param.name)
if isinstance(param.defaultValue, bool):
self.value = QSettings().value(self.paramName, defaultValue=param.defaultValue, type=bool)
if self.value:
self.setCheckState(1, Qt.Checked)
else:
self.setCheckState(1, Qt.Unchecked)
elif isinstance(param.defaultValue, list):
self.combo = QComboBox()
for element in param.defaultValue:
self.combo.addItem(element)
self.tree.setItemWidget(self, 1, self.combo)
self.value = QSettings().value(self.paramName, defaultValue=param.defaultValue[0])
idx = self.combo.findText(self.value)
self.combo.setCurrentIndex(idx)
elif param.description == "Password":
self.passwordField = QLineEdit()
self.passwordField.setEchoMode(QLineEdit.Password);
#self.passwordField.setStyleSheet("QLineEdit { border: none }");
self.value = QSettings().value(self.paramName, defaultValue=param.defaultValue)
self.passwordField.setText(str(self.value))
self.tree.setItemWidget(self, 1, self.passwordField)
elif param.action is not None:
layout = QHBoxLayout()
layout.setMargin(0)
layout.setSpacing(0)
self.textbox = QLineEdit()
self.value = QSettings().value(self.paramName, defaultValue=param.defaultValue)
self.textbox.setText(str(self.value))
layout.addWidget(self.textbox)
self.button = QToolButton()
self.button.setText(param.actionText)
self.button.clicked.connect(param.action)
layout.addWidget(self.button)
self.widget = QWidget()
self.widget.setLayout(layout)
self.tree.setItemWidget(self, 1, self.widget)
else:
self.textbox = QLineEdit()
#self.textbox.setStyleSheet("QLineEdit { border: none }");
self.tree.setItemWidget(self, 1, self.textbox)
self.value = QSettings().value(self.paramName, defaultValue=param.defaultValue)
self.textbox.setText(str(self.value))
def __init__(self, options, parent=None):
super(MultilineTextPanel, self).__init__(parent)
self.options = options
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setSpacing(2)
self.verticalLayout.setMargin(0)
self.combo = QComboBox()
self.combo.addItem(self.tr("[Use text below]"))
for option in options:
self.combo.addItem(option[0], option[1])
self.combo.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.verticalLayout.addWidget(self.combo)
self.textBox = QPlainTextEdit()
self.verticalLayout.addWidget(self.textBox)
self.setLayout(self.verticalLayout)
def createWidget(self):
if self.param.multiple:
return MultipleInputPanel(options=self.param.options)
else:
widget = QComboBox()
for option in self.param.options:
widget.addItem(option[1], option[0])
if self.param.default:
widget.setCurrentIndex(widget.findData(self.param.default))
return widget
def createWidget(self):
self._layer = None
if self.dialogType in (DIALOG_STANDARD, DIALOG_BATCH):
if self.param.multiple:
return MultipleInputPanel(options=[])
else:
widget = QComboBox()
return widget
else:
widget = QComboBox()
widget.setEditable(True)
fields = self.dialog.getAvailableValuesOfType(ParameterTableField, None)
if self.param.optional:
widget.addItem(self.NOT_SET, None)
for f in fields:
widget.addItem(self.dialog.resolveValueDescription(f), f)
return widget
def __init__(self):
QDialog.__init__(self)
self.setWindowTitle(tr('DMS Point Tool'))
self.lat_D = QLineEdit()
self.lat_M = QLineEdit()
self.lat_S = QLineEdit()
self.lat_DM = QLineEdit()
self.lon_D = QLineEdit()
self.lon_M = QLineEdit()
self.lon_S = QLineEdit()
self.lon_DM = QLineEdit()
self.lat_M.textEdited.connect(self.lat_MS_edited)
self.lat_S.textEdited.connect(self.lat_MS_edited)
self.lat_DM.textEdited.connect(self.lat_DM_edited)
self.lon_M.textEdited.connect(self.lon_MS_edited)
self.lon_S.textEdited.connect(self.lon_MS_edited)
self.lon_DM.textEdited.connect(self.lon_DM_edited)
int_val = QIntValidator()
int_val.setBottom(0)
float_val = QDoubleValidator()
float_val.setBottom(0)
self.lat_D.setValidator(int_val)
self.lat_M.setValidator(int_val)
self.lat_S.setValidator(float_val)
self.lat_DM.setValidator(float_val)
self.lon_D.setValidator(int_val)
self.lon_M.setValidator(int_val)
self.lon_S.setValidator(float_val)
self.lon_DM.setValidator(float_val)
self.lat_NS = QComboBox()
self.lat_NS.addItem("N")
self.lat_NS.addItem("S")
self.lon_EW = QComboBox()
self.lon_EW.addItem("E")
self.lon_EW.addItem("W")
buttons = QDialogButtonBox(
QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self)
buttons.accepted.connect(self.accept)
buttons.rejected.connect(self.reject)
lat_grp = QGroupBox(tr("Latitude"), self)
lat_grp.setStyleSheet(
"QGroupBox { font-weight: bold; color: #3c3c3c; } ")
lat_grid = QGridLayout()
lat_grid.addWidget(QLabel(tr("Degrees")), 0, 0)
lat_grid.addWidget(QLabel(tr("Minutes")), 0, 1)
lat_grid.addWidget(QLabel(tr("Seconds")), 0, 2)
lat_grid.addWidget(QLabel(tr("Direction")), 0, 3)
lat_grid.addWidget(self.lat_D, 1, 0)
lat_grid.addWidget(self.lat_M, 1, 1)
lat_grid.addWidget(self.lat_S, 1, 2)
lat_grid.addWidget(self.lat_NS, 1, 3)
lat_grid.addWidget(QLabel(tr("Decimal minutes")), 2, 1)
lat_grid.addWidget(self.lat_DM, 3, 1, 1, 2)
lat_grp.setLayout(lat_grid)
lon_grp = QGroupBox(tr("Longitude"), self)
lon_grp.setStyleSheet(
"QGroupBox { font-weight: bold; color: #3c3c3c; } ")
lon_grid = QGridLayout()
lon_grid.addWidget(QLabel(tr("Degrees")), 0, 0)
lon_grid.addWidget(QLabel(tr("Minutes")), 0, 1)
lon_grid.addWidget(QLabel(tr("Seconds")), 0, 2)
lon_grid.addWidget(QLabel(tr("Direction")), 0, 3)
lon_grid.addWidget(self.lon_D, 1, 0)
lon_grid.addWidget(self.lon_M, 1, 1)
lon_grid.addWidget(self.lon_S, 1, 2)
lon_grid.addWidget(self.lon_EW, 1, 3)
lon_grid.addWidget(QLabel(tr("Decimal minutes")), 2, 1)
lon_grid.addWidget(self.lon_DM, 3, 1, 1, 2)
lon_grp.setLayout(lon_grid)
vbox = QVBoxLayout()
vbox.addWidget(lat_grp)
vbox.addWidget(lon_grp)
vbox.addWidget(buttons)
self.setLayout(vbox)
class TreeLayerItem(QTreeWidgetItem):
layerIcon = QIcon(
os.path.join(os.path.dirname(__file__), "icons", "layer.png"))
def __init__(self, iface, layer, tree, dlg):
QTreeWidgetItem.__init__(self)
self.iface = iface
self.layer = layer
self.setText(0, layer.name())
self.setIcon(0, self.layerIcon)
project = QgsProject.instance()
if project.layerTreeRoot().findLayer(layer.id()).isVisible():
self.setCheckState(0, Qt.Checked)
else:
self.setCheckState(0, Qt.Unchecked)
self.visibleItem = QTreeWidgetItem(self)
self.visibleCheck = QCheckBox()
vis = layer.customProperty("qgis2web/Visible", True)
if vis == 0 or str(vis).lower() == "false":
self.visibleCheck.setChecked(False)
else:
self.visibleCheck.setChecked(True)
self.visibleItem.setText(0, "Visible")
self.addChild(self.visibleItem)
tree.setItemWidget(self.visibleItem, 1, self.visibleCheck)
self.interactiveItem = QTreeWidgetItem(self)
self.interactiveCheck = QCheckBox()
int = True
if int == 0 or str(int).lower() == "false":
self.interactiveCheck.setChecked(False)
else:
self.interactiveCheck.setChecked(True)
self.interactiveItem.setText(0, "Popups")
self.addChild(self.interactiveItem)
tree.setItemWidget(self.interactiveItem, 1, self.interactiveCheck)
if layer.type() == layer.VectorLayer:
if layer.providerType() == 'WFS':
self.jsonItem = QTreeWidgetItem(self)
self.jsonCheck = QCheckBox()
if layer.customProperty("qgis2web/Encode to JSON") == 2:
self.jsonCheck.setChecked(True)
self.jsonItem.setText(0, "Encode to JSON")
self.jsonCheck.stateChanged.connect(self.changeJSON)
self.addChild(self.jsonItem)
tree.setItemWidget(self.jsonItem, 1, self.jsonCheck)
if layer.geometryType() == QgsWkbTypes.PointGeometry:
self.clusterItem = QTreeWidgetItem(self)
self.clusterCheck = QCheckBox()
if layer.customProperty("qgis2web/Cluster") == 2:
self.clusterCheck.setChecked(True)
self.clusterItem.setText(0, "Cluster")
self.clusterCheck.stateChanged.connect(self.changeCluster)
self.addChild(self.clusterItem)
tree.setItemWidget(self.clusterItem, 1, self.clusterCheck)
self.popupItem = QTreeWidgetItem(self)
self.popupItem.setText(0, "Popup fields")
options = []
fields = self.layer.fields()
for f in fields:
fieldIndex = fields.indexFromName(f.name())
editorWidget = layer.editorWidgetSetup(fieldIndex).type()
if editorWidget == 'Hidden':
continue
options.append(f.name())
for option in options:
self.attr = QTreeWidgetItem(self)
self.attrWidget = QComboBox()
self.attrWidget.addItem("no label")
self.attrWidget.addItem("inline label")
self.attrWidget.addItem("header label")
custProp = layer.customProperty("qgis2web/popup/" + option)
if (custProp != "" and custProp is not None):
self.attrWidget.setCurrentIndex(
self.attrWidget.findText(
layer.customProperty("qgis2web/popup/" + option)))
self.attr.setText(1, option)
self.popupItem.addChild(self.attr)
tree.setItemWidget(self.attr, 2, self.attrWidget)
self.addChild(self.popupItem)
else:
if layer.providerType() == 'wms':
self.getFeatureInfoItem = QTreeWidgetItem(self)
self.getFeatureInfoCheck = QCheckBox()
if layer.customProperty("qgis2web/GetFeatureInfo") == 2:
self.getFeatureInfoCheck.setChecked(True)
self.getFeatureInfoItem.setText(0, "Enable GetFeatureInfo?")
self.getFeatureInfoCheck.stateChanged.connect(
self.changeGetFeatureInfo)
self.addChild(self.getFeatureInfoItem)
tree.setItemWidget(self.getFeatureInfoItem, 1,
self.getFeatureInfoCheck)
@property
def popup(self):
popup = []
self.tree = self.treeWidget()
for p in range(self.childCount()):
item = self.child(p).text(1)
if item != "":
popupVal = self.tree.itemWidget(self.child(p), 2).currentText()
pair = (item, popupVal)
popup.append(pair)
popup = OrderedDict(popup)
return popup
@property
def visible(self):
return self.visibleCheck.isChecked()
@property
def interactive(self):
return self.interactiveCheck.isChecked()
@property
def json(self):
try:
return self.jsonCheck.isChecked()
except Exception:
return False
@property
def cluster(self):
try:
return self.clusterCheck.isChecked()
except Exception:
return False
@property
def getFeatureInfo(self):
try:
return self.getFeatureInfoCheck.isChecked()
except Exception:
return False
def changeJSON(self, isJSON):
self.layer.setCustomProperty("qgis2web/Encode to JSON", isJSON)
def changeCluster(self, isCluster):
self.layer.setCustomProperty("qgis2web/Cluster", isCluster)
def changeGetFeatureInfo(self, isGetFeatureInfo):
self.layer.setCustomProperty("qgis2web/GetFeatureInfo",
isGetFeatureInfo)
def setupUi(self):
self.setWindowTitle(self.tr('Parameter definition'))
self.setMinimumWidth(300)
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setMargin(20)
self.label = QLabel(self.tr('Parameter name'))
self.verticalLayout.addWidget(self.label)
self.nameTextBox = QLineEdit()
self.verticalLayout.addWidget(self.nameTextBox)
if isinstance(self.param, QgsProcessingParameterDefinition):
self.nameTextBox.setText(self.param.description())
if self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN or \
isinstance(self.param, QgsProcessingParameterBoolean):
self.state = QCheckBox()
self.state.setText(self.tr('Checked'))
self.state.setChecked(False)
if self.param is not None:
self.state.setChecked(bool(self.param.defaultValue()))
self.verticalLayout.addWidget(self.state)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or \
isinstance(self.param, QgsProcessingParameterField):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(param.parameterName())
if isinstance(definition, (QgsProcessingParameterFeatureSource, QgsProcessingParameterVectorLayer)):
self.parentCombo.addItem(definition.description(), definition.name())
if self.param is not None:
if self.param.parentLayerParameterName() == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
# add the datatype selector
self.verticalLayout.addWidget(QLabel(self.tr('Allowed data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any'), -1)
self.datatypeCombo.addItem(self.tr('Number'), 0)
self.datatypeCombo.addItem(self.tr('String'), 1)
self.datatypeCombo.addItem(self.tr('Date/time'), 2)
self.verticalLayout.addWidget(self.datatypeCombo)
if self.param is not None and self.param.dataType() is not None:
# QComboBoxes indexes start at 0,
# self.param.datatype start with -1 that is why I need to do +1
datatypeIndex = self.param.dataType() + 1
self.datatypeCombo.setCurrentIndex(datatypeIndex)
self.multipleCheck = QCheckBox()
self.multipleCheck.setText(self.tr('Accept multiple fields'))
self.multipleCheck.setChecked(False)
if self.param is not None:
self.multipleCheck.setChecked(self.param.allowMultiple())
self.verticalLayout.addWidget(self.multipleCheck)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BAND or \
isinstance(self.param, QgsProcessingParameterBand):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(param.parameterName())
if isinstance(definition, (QgsProcessingParameterRasterLayer)):
self.parentCombo.addItem(definition.description(), definition.name())
if self.param is not None:
if self.param.parentLayerParameterName() == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType in (ModelerParameterDefinitionDialog.PARAMETER_VECTOR, ModelerParameterDefinitionDialog.PARAMETER_TABLE) or
isinstance(self.param, (QgsProcessingParameterFeatureSource, QgsProcessingParameterVectorLayer))):
self.verticalLayout.addWidget(QLabel(self.tr('Geometry type')))
self.shapetypeCombo = QComboBox()
self.shapetypeCombo.addItem(self.tr('Geometry Not Required'), QgsProcessing.TypeVector)
self.shapetypeCombo.addItem(self.tr('Point'), QgsProcessing.TypeVectorPoint)
self.shapetypeCombo.addItem(self.tr('Line'), QgsProcessing.TypeVectorLine)
self.shapetypeCombo.addItem(self.tr('Polygon'), QgsProcessing.TypeVectorPolygon)
self.shapetypeCombo.addItem(self.tr('Any Geometry Type'), QgsProcessing.TypeVectorAnyGeometry)
if self.param is not None:
self.shapetypeCombo.setCurrentIndex(self.shapetypeCombo.findData(self.param.dataTypes()[0]))
self.verticalLayout.addWidget(self.shapetypeCombo)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE or
isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any Map Layer'), QgsProcessing.TypeMapLayer)
self.datatypeCombo.addItem(self.tr('Vector (No Geometry Required)'), QgsProcessing.TypeVector)
self.datatypeCombo.addItem(self.tr('Vector (Point)'), QgsProcessing.TypeVectorPoint)
self.datatypeCombo.addItem(self.tr('Vector (Line)'), QgsProcessing.TypeVectorLine)
self.datatypeCombo.addItem(self.tr('Vector (Polygon)'), QgsProcessing.TypeVectorPolygon)
self.datatypeCombo.addItem(self.tr('Vector (Any Geometry Type)'), QgsProcessing.TypeVectorAnyGeometry)
self.datatypeCombo.addItem(self.tr('Raster'), QgsProcessing.TypeRaster)
self.datatypeCombo.addItem(self.tr('File'), QgsProcessing.TypeFile)
if self.param is not None:
self.datatypeCombo.setCurrentIndex(self.datatypeCombo.findData(self.param.layerType()))
self.verticalLayout.addWidget(self.datatypeCombo)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_NUMBER or
isinstance(self.param, QgsProcessingParameterNumber)):
self.verticalLayout.addWidget(QLabel(self.tr('Min value')))
self.minTextBox = QLineEdit()
self.verticalLayout.addWidget(self.minTextBox)
self.verticalLayout.addWidget(QLabel(self.tr('Max value')))
self.maxTextBox = QLineEdit()
self.verticalLayout.addWidget(self.maxTextBox)
if self.param is not None:
self.minTextBox.setText(str(self.param.minimum()))
self.maxTextBox.setText(str(self.param.maximum()))
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setText(self.tr('0'))
if self.param is not None:
default = self.param.defaultValue()
if self.param.dataType() == QgsProcessingParameterNumber.Integer:
default = int(math.floor(default))
if default:
self.defaultTextBox.setText(str(default))
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION or
isinstance(self.param, QgsProcessingParameterExpression)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultEdit = QgsExpressionLineEdit()
if self.param is not None:
self.defaultEdit.setExpression(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultEdit)
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
self.parentCombo.addItem(self.tr("None"), None)
idx = 1
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(param.parameterName())
if isinstance(definition, (QgsProcessingParameterFeatureSource, QgsProcessingParameterVectorLayer)):
self.parentCombo.addItem(definition.description(), definition.name())
if self.param is not None:
if self.param.parentLayerParameterName() == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_STRING or
isinstance(self.param, QgsProcessingParameterString)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE or
isinstance(self.param, QgsProcessingParameterFile)):
self.verticalLayout.addWidget(QLabel(self.tr('Type')))
self.fileFolderCombo = QComboBox()
self.fileFolderCombo.addItem(self.tr('File'))
self.fileFolderCombo.addItem(self.tr('Folder'))
if self.param is not None:
self.fileFolderCombo.setCurrentIndex(
1 if self.param.behavior() == QgsProcessingParameterFile.Folder else 0)
self.verticalLayout.addWidget(self.fileFolderCombo)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_POINT or
isinstance(self.param, QgsProcessingParameterPoint)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS or
isinstance(self.param, QgsProcessingParameterCrs)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.selector = QgsProjectionSelectionWidget()
if self.param is not None:
self.selector.setCrs(QgsCoordinateReferenceSystem(self.param.defaultValue()))
else:
self.selector.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
self.verticalLayout.addWidget(self.selector)
self.verticalLayout.addSpacing(20)
self.requiredCheck = QCheckBox()
self.requiredCheck.setText(self.tr('Mandatory'))
self.requiredCheck.setChecked(True)
if self.param is not None:
self.requiredCheck.setChecked(not self.param.flags() & QgsProcessingParameterDefinition.FlagOptional)
self.verticalLayout.addWidget(self.requiredCheck)
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel |
QDialogButtonBox.Ok)
self.buttonBox.setObjectName('buttonBox')
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.rejected.connect(self.reject)
self.verticalLayout.addStretch()
self.verticalLayout.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout)
class SchemaWidgetWrapper(WidgetWrapper, ExpressionWidgetWrapperMixin):
"""
WidgetWrapper for ParameterString that create and manage a combobox widget
with existing schemas from a parent connection parameter.
"""
def createWidget(self, connection_param=None):
self._connection_param = connection_param
self._connection = None
self._database = None
self._combo = QComboBox()
self._combo.setEditable(True)
self.refreshItems()
self._combo.currentIndexChanged.connect(
lambda: self.widgetValueHasChanged.emit(self))
self._combo.lineEdit().editingFinished.connect(
lambda: self.widgetValueHasChanged.emit(self))
return self.wrapWithExpressionButton(self._combo)
def postInitialize(self, wrappers):
for wrapper in wrappers:
if wrapper.param.name == self._connection_param:
self.connection_wrapper = wrapper
self.setConnection(wrapper.value())
wrapper.widgetValueHasChanged.connect(self.connectionChanged)
break
def connectionChanged(self, wrapper):
connection = wrapper.value()
if connection == self._connection:
return
self.setConnection(connection)
def setConnection(self, connection):
self._connection = connection
if isinstance(connection, str):
self._database = GeoDB.from_name(connection)
else:
self._database = None
self.refreshItems()
self.widgetValueHasChanged.emit(self)
def refreshItems(self):
value = self.comboValue(combobox=self._combo)
self._combo.clear()
if self._database is not None:
for schema in self._database.list_schemas():
self._combo.addItem(schema[1], schema[1])
if self.dialogType == DIALOG_MODELER:
strings = self.dialog.getAvailableValuesOfType([
ParameterString, ParameterNumber, ParameterFile,
ParameterTableField, ParameterExpression
], OutputString)
for text, data in [(self.dialog.resolveValueDescription(s), s)
for s in strings]:
self._combo.addItem(text, data)
self.setComboValue(value, self._combo)
def setValue(self, value):
self.setComboValue(value, self._combo)
self.widgetValueHasChanged.emit(self)
def value(self):
return self.comboValue(combobox=self._combo)
def database(self):
return self._database
class TreeSettingItem(QTreeWidgetItem):
def __init__(self, parent, tree, name, value, action=None):
QTreeWidgetItem.__init__(self, parent)
self.parent = parent
self.tree = tree
self.name = name
self._value = value
self.combo = None
self.list = None
self.setText(0, name)
widget = None
if isinstance(value, QgsColorButton):
widget = value
elif isinstance(value, bool):
if value:
self.setCheckState(1, Qt.Checked)
else:
self.setCheckState(1, Qt.Unchecked)
elif isinstance(value, tuple):
self.combo = QComboBox()
self.combo.setSizeAdjustPolicy(0)
for option in value:
self.combo.addItem(option)
widget = self.combo
elif isinstance(value, list):
self.list = QListWidget()
self.list.setSizeAdjustPolicy(0)
self.list.setSelectionMode(QListWidget.MultiSelection)
for option in value:
self.list.addItem(option)
widget = self.list
else:
self.setText(1, unicode(value))
if action:
layout = QHBoxLayout()
layout.setMargin(0)
if widget:
layout.addWidget(widget)
button = QToolButton()
button.setDefaultAction(action)
button.setText(action.text())
layout.addWidget(button)
layout.addStretch(1)
widget = QWidget()
widget.setLayout(layout)
if widget:
self.tree.setItemWidget(self, 1, widget)
def setValue(self, value):
if isinstance(value, bool):
if value:
self.setCheckState(1, Qt.Checked)
else:
self.setCheckState(1, Qt.Unchecked)
elif self.combo:
index = self.combo.findText(value)
if index != -1:
self.combo.setCurrentIndex(index)
else:
self.setText(1, str(value))
def value(self):
if isinstance(self._value, bool):
return self.checkState(1) == Qt.Checked
elif isinstance(self._value, (int, float)):
return float(self.text(1))
elif isinstance(self._value, tuple):
return self.combo.currentText()
else:
return self.text(1)
class oiv:
#initialize class attributes
read_config_bl = []
read_config_obj = []
min_bouwlaag = -10
max_bouwlaag = 30
check_visible = False
draw_layer = None
place_feature = None
soort_info = None
# Save reference to the QGIS interface
def __init__(self, iface):
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.pandidentifyTool = IdentifyPandTool(self.canvas)
self.identifyTool = IdentifyGeometryTool(self.canvas)
self.pinTool = QgsMapToolEmitPoint(self.canvas)
self.tekenTool = SnapPointTool(self.canvas)
self.selectTool = SelectTool(self.canvas)
self.pinLine = CaptureTool(self.canvas)
self.pinPolygon = CaptureTool(self.canvas)
self.moveTool = MovePointTool(self.canvas, self.draw_layer)
self.read_config_bl = self.read_config_file(
"/config_files/csv/config_bouwlaag.csv")
def initGui(self):
#init actions plugin
self.toolbar = self.iface.addToolBar("OIV Objecten")
self.action = QAction(
QIcon(":/plugins/oiv/config_files/png/oiv_plugin.png"),
"OIV Objecten", self.iface.mainWindow())
self.action.triggered.connect(self.run)
self.toolbar.addAction(self.action)
self.iface.addPluginToMenu('&OIV Objecten', self.action)
self.settings = QAction(
QIcon(":/plugins/oiv/config_files/png/settings.png"), "Settings",
self.iface.mainWindow())
self.settings.triggered.connect(self.run_config)
self.iface.addPluginToMenu('&OIV Objecten', self.settings)
#add label to toolbar
self.label = QLabel(self.iface.mainWindow())
self.labelAction = self.toolbar.addWidget(self.label)
self.label.setText("OIV 3.0.9 | Actieve bouwlaag: ")
#init dropdown to switch floors
self.projCombo = QComboBox(self.iface.mainWindow())
for i in range(self.max_bouwlaag - self.min_bouwlaag + 1):
if self.max_bouwlaag - i != 0:
if self.max_bouwlaag - i == 1:
init_index = i
self.projCombo.addItem(str(self.max_bouwlaag - i))
self.projComboAction = self.toolbar.addWidget(self.projCombo)
self.projCombo.setFixedWidth(100)
self.projCombo.setMaxVisibleItems(30)
#set intial index to floor 1
self.projCombo.setCurrentIndex(init_index)
#connect to set layer subset if the index is changed
self.projCombo.currentIndexChanged.connect(
self.set_layer_subset_toolbar)
#init projectVariable to communicate from plugin to original drawing possibilities
project = QgsProject.instance()
QgsExpressionContextUtils.setProjectVariable(project,
'actieve_bouwlaag', 1)
def close_basewidget(self):
#close plugin and re-activate toolbar combobox
self.basewidget.close()
self.toolbar.setEnabled(True)
self.projCombo.setEnabled(True)
self.check_visible = False
# Read lines from input file and convert to list to link the signal and slots
def read_config_file(self, file):
config_list = []
basepath = os.path.dirname(os.path.realpath(__file__))
with open(basepath + file, 'r') as inp_file:
lines = inp_file.read().splitlines()
for line in lines:
config_list.append(line.split(','))
inp_file.close()
return config_list
#remove the plugin menu item and remove the widgets
def unload(self):
try:
del self.basewidget
except:
None
try:
del self.objectwidget
except:
None
try:
del self.objectnieuwwidget
except:
None
self.iface.removePluginMenu("&OIV Objecten", self.action)
self.iface.removePluginMenu("&OIV Objecten", self.settings)
self.projCombo.currentIndexChanged.disconnect()
self.action.triggered.disconnect()
self.settings.triggered.disconnect()
del self.toolbar
self.check_visible = None
self.iface.removeToolBarIcon(self.action)
def run_config(self):
question = "Geef het wachtwoord:"
qid = QInputDialog()
password, ok = QInputDialog.getText(
qid,
"Password:"******"01v":
self.configwidget = oivConfigWidget()
self.iface.addDockWidget(Qt.RightDockWidgetArea, self.configwidget)
self.configwidget.show()
else:
QMessageBox.information(None, "DEBUG:", "Verkeerd password!")
#get the identification of a pand from the user
def run_identify_pand(self):
self.soort_info = 'pand'
self.canvas.setMapTool(self.pandidentifyTool)
self.pandidentifyTool.pandIdentified.connect(self.get_identified_pand)
def run_identify_gebouw_terrein(self):
self.soort_info = 'gebouw_terrein'
self.canvas.setMapTool(self.pandidentifyTool)
self.pandidentifyTool.pandIdentified.connect(
self.get_identified_gebouw_terrein)
#Return of identified layer and feature and get related object
def get_identified_pand(self, ilayer, ifeature):
#the identified layer must be "bouwlagen" or "BAG panden"
if ilayer.name() == "Bouwlagen":
#get_draw_layer_attr -> get attribute of identified layer from the config_file: Input (layername, attributename, searchable_config_list)
objectId = str(ifeature["pand_id"])
#open dockwidget object and pass along the identified object and feature
self.run_bouwlagen()
self.objectwidget.existing_object(ifeature, objectId)
#a new object has to be created if a BAG pand was identified objectId -> Bag identificatie nummer
elif ilayer.name() == "BAG panden":
objectId = str(ifeature["identificatie"])
#open dockwidget object and pass along the identified object and feature
self.run_bouwlagen()
self.objectwidget.existing_object(ifeature, objectId)
#if another layer is identified there is no object that can be determined, so a message is send to the user
else:
QMessageBox.information(
None, "Oeps:", "Geen pand gevonden! Klik boven op een pand.")
self.pandidentifyTool.pandIdentified.disconnect()
#Return of identified layer and feature and get related object
def get_identified_gebouw_terrein(self, ilayer, ifeature):
#the identified layer must be "bouwlagen" or "BAG panden"
if ilayer == None:
self.run_new_object('wordt gekoppeld in de database', 'BGT',
'wordt gekoppeld in de database')
elif ilayer.name() == "Objecten" or ilayer.name() == "Object terrein":
#get_draw_layer_attr -> get attribute of identified layer from the config_file: Input (layername, attributename, searchable_config_list)
objectId = ifeature["id"]
#if ifeature["bron"] == 'BAG':
self.draw_layer = getlayer_byname("Objecten")
#else:
# self.draw_layer = getlayer_byname("Objecten BGT")
#open dockwidget object and pass along the identified object and feature
self.run_object()
self.repressiefobjectwidget.existing_object(ifeature, objectId)
#a new object has to be created if a BAG pand was identified objectId -> Bag identificatie nummer
elif ilayer.name() == "BAG panden":
objectId = str(ifeature["identificatie"])
bron = ifeature["bron"]
bron_tabel = ifeature["bron_tbl"]
self.run_new_object(objectId, bron, bron_tabel)
elif ilayer.name() == "Bouwlagen":
objectId = str(ifeature["pand_id"])
bron = 'BAG'
bron_tabel = 'pand'
#open dockwidget object and pass along the identified object and feature
self.run_new_object(objectId, bron, bron_tabel)
else:
QMessageBox.information(
None, "Oeps:",
"Geen repressief object gevonden! Selecteer opnieuw.")
self.pandidentifyTool.pandIdentified.disconnect()
#laag filter aanpassen naar de geselecteerd bouwlaag
def set_layer_subset_toolbar(self):
QgsExpressionContextUtils.setProjectVariable(
QgsProject.instance(), 'actieve_bouwlaag',
int(self.projCombo.currentText()))
sub_string = "bouwlaag = " + str(self.projCombo.currentText())
set_layer_substring(self.read_config_bl, sub_string)
#pass on the tools to objectgegevens widget, intitializing the tools in the sub widget, draws an error
def init_object_widget(self):
#Load configuration file
self.objectwidget = oivObjectWidget()
self.objectwidget.read_config = self.read_config_bl
self.objectwidget.canvas = self.canvas
self.objectwidget.selectTool = self.selectTool
self.objectwidget.basewidget = self.basewidget
self.objectwidget.tekenTool = self.tekenTool
self.objectwidget.lineTool = self.pinLine
self.objectwidget.polygonTool = self.pinPolygon
self.objectwidget.moveTool = self.moveTool
self.objectwidget.identifyTool = self.identifyTool
#pass on the tools to objectgegevens widget, intitializing the tools in the sub widget, draws an error
def init_repressief_object_widget(self):
self.read_config_obj = self.read_config_file(
"/config_files/csv/config_object.csv")
self.repressiefobjectwidget = oivRepressiefObjectWidget()
self.repressiefobjectwidget.read_config = self.read_config_obj
self.repressiefobjectwidget.canvas = self.canvas
self.repressiefobjectwidget.draw_layer = self.draw_layer
self.repressiefobjectwidget.selectTool = self.selectTool
self.repressiefobjectwidget.basewidget = self.basewidget
self.repressiefobjectwidget.tekenTool = self.tekenTool
self.repressiefobjectwidget.lineTool = self.pinLine
self.repressiefobjectwidget.polygonTool = self.pinPolygon
self.repressiefobjectwidget.moveTool = self.moveTool
self.repressiefobjectwidget.identifyTool = self.identifyTool
#self.repressiefobjectwidget.connect_buttons(self.read_config_obj)
#start objectgegevens widget
def run_bouwlagen(self):
self.init_object_widget()
self.iface.addDockWidget(Qt.RightDockWidgetArea, self.objectwidget)
self.iface.actionPan().trigger()
self.objectwidget.show()
self.basewidget.close()
def run_object(self):
self.init_repressief_object_widget()
self.iface.addDockWidget(Qt.RightDockWidgetArea,
self.repressiefobjectwidget)
self.iface.actionPan().trigger()
self.repressiefobjectwidget.show()
self.basewidget.close()
#start new object widget, eventhough passing trough the tools to objectgegevens widget
def run_new_object(self, objectId, bron, bron_tbl):
self.init_repressief_object_widget()
self.objectnieuwwidget = oivObjectNieuwWidget()
self.objectnieuwwidget.basewidget = self.basewidget
self.objectnieuwwidget.objectwidget = self.repressiefobjectwidget
self.iface.addDockWidget(Qt.RightDockWidgetArea,
self.objectnieuwwidget)
self.objectnieuwwidget.read_config = self.read_config_obj
self.objectnieuwwidget.canvas = self.canvas
self.objectnieuwwidget.mapTool = self.pinTool
self.objectnieuwwidget.identificatienummer.setText(str(objectId))
self.objectnieuwwidget.bron.setText(str(bron))
self.objectnieuwwidget.bron_table.setText(str(bron_tbl))
self.iface.actionPan().trigger()
self.objectnieuwwidget.show()
self.basewidget.close()
#run the plugin, if project is not OIV object, deactivate plugin when clicked on icon
def run(self):
project = QgsProject.instance()
projectTest = str(
QgsExpressionContextUtils.projectScope(project).variable(
'project_title'))
if 'Objecten' not in projectTest:
self.toolbar.setEnabled(False)
self.action.setEnabled(False)
else:
#always start from floor 1
sub_string = "bouwlaag = 1"
set_layer_substring(self.read_config_bl, sub_string)
self.basewidget = oivBaseWidget()
self.iface.addDockWidget(Qt.RightDockWidgetArea, self.basewidget)
self.basewidget.identify_pand.clicked.connect(
self.run_identify_pand)
self.basewidget.identify_gebouw.clicked.connect(
self.run_identify_gebouw_terrein)
self.basewidget.closewidget.clicked.connect(self.close_basewidget)
self.basewidget.show()
self.toolbar.setEnabled(False)
self.projCombo.setEnabled(False)
self.check_visible = True
def setupUi(self):
self.setWindowTitle(self.tr('Parameter definition'))
self.setMinimumWidth(300)
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setMargin(20)
self.label = QLabel(self.tr('Parameter name'))
self.verticalLayout.addWidget(self.label)
self.nameTextBox = QLineEdit()
self.verticalLayout.addWidget(self.nameTextBox)
if isinstance(self.param, Parameter):
self.nameTextBox.setText(self.param.description)
if self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN or \
isinstance(self.param, ParameterBoolean):
self.state = QCheckBox()
self.state.setText(self.tr('Checked'))
self.state.setChecked(False)
if self.param is not None:
self.state.setChecked(bool(self.param.value))
self.verticalLayout.addWidget(self.state)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or \
isinstance(self.param, ParameterTableField):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.inputs.values()):
if isinstance(param.param, (ParameterVector, ParameterTable)):
self.parentCombo.addItem(param.param.description,
param.param.name)
if self.param is not None:
if self.param.parent == param.param.name:
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
# add the datatype selector
self.verticalLayout.addWidget(QLabel(self.tr('Allowed data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any'), -1)
self.datatypeCombo.addItem(self.tr('Number'), 0)
self.datatypeCombo.addItem(self.tr('String'), 1)
self.verticalLayout.addWidget(self.datatypeCombo)
if self.param is not None and self.param.datatype is not None:
# QComboBoxes indexes start at 0,
# self.param.datatype start with -1 that is why I need to do +1
datatypeIndex = self.param.datatype + 1
self.datatypeCombo.setCurrentIndex(datatypeIndex)
self.multipleCheck = QCheckBox()
self.multipleCheck.setText(self.tr('Accept multiple fields'))
self.multipleCheck.setChecked(False)
if self.param is not None:
self.multipleCheck.setChecked(self.param.multiple)
self.verticalLayout.addWidget(self.multipleCheck)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_VECTOR
or isinstance(self.param, ParameterVector)):
self.verticalLayout.addWidget(QLabel(self.tr('Shape type')))
self.shapetypeCombo = QComboBox()
self.shapetypeCombo.addItem(self.tr('Any'))
self.shapetypeCombo.addItem(self.tr('Point'))
self.shapetypeCombo.addItem(self.tr('Line'))
self.shapetypeCombo.addItem(self.tr('Polygon'))
if self.param is not None:
self.shapetypeCombo.setCurrentIndex(self.param.datatype[0] + 1)
self.verticalLayout.addWidget(self.shapetypeCombo)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
or isinstance(self.param, ParameterMultipleInput)):
self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Vector (any)'))
self.datatypeCombo.addItem(self.tr('Vector (point)'))
self.datatypeCombo.addItem(self.tr('Vector (line)'))
self.datatypeCombo.addItem(self.tr('Vector (polygon)'))
self.datatypeCombo.addItem(self.tr('Raster'))
self.datatypeCombo.addItem(self.tr('File'))
if self.param is not None:
self.datatypeCombo.setCurrentIndex(self.param.datatype + 1)
self.verticalLayout.addWidget(self.datatypeCombo)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_NUMBER
or isinstance(self.param, ParameterNumber)):
self.verticalLayout.addWidget(QLabel(self.tr('Min value')))
self.minTextBox = QLineEdit()
self.verticalLayout.addWidget(self.minTextBox)
self.verticalLayout.addWidget(QLabel(self.tr('Max value')))
self.maxTextBox = QLineEdit()
self.verticalLayout.addWidget(self.maxTextBox)
if self.param is not None:
self.minTextBox.setText(str(self.param.min))
self.maxTextBox.setText(str(self.param.max))
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setText(self.tr('0'))
if self.param is not None:
default = self.param.default
if self.param.isInteger:
default = int(math.floor(default))
if default:
self.defaultTextBox.setText(str(default))
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_STRING
or isinstance(self.param, ParameterString)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.default)
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE
or isinstance(self.param, ParameterFile)):
self.verticalLayout.addWidget(QLabel(self.tr('Type')))
self.fileFolderCombo = QComboBox()
self.fileFolderCombo.addItem(self.tr('File'))
self.fileFolderCombo.addItem(self.tr('Folder'))
if self.param is not None:
self.fileFolderCombo.setCurrentIndex(
1 if self.param.isFolder else 0)
self.verticalLayout.addWidget(self.fileFolderCombo)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_POINT
or isinstance(self.param, ParameterPoint)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.default)
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
or isinstance(self.param, ParameterCrs)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = CrsSelectionPanel('EPSG:4326')
if self.param is not None:
self.defaultTextBox.setAuthId(self.param.default)
self.verticalLayout.addWidget(self.defaultTextBox)
self.verticalLayout.addSpacing(20)
self.requiredCheck = QCheckBox()
self.requiredCheck.setText(self.tr('Mandatory'))
self.requiredCheck.setChecked(True)
if self.param is not None:
self.requiredCheck.setChecked(not self.param.optional)
self.verticalLayout.addWidget(self.requiredCheck)
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
self.buttonBox.setObjectName('buttonBox')
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.verticalLayout.addStretch()
self.verticalLayout.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout)
class ModelerParameterDefinitionDialog(QDialog):
@staticmethod
def use_legacy_dialog(param=None, paramType=None):
if paramType in (parameters.PARAMETER_TABLE_FIELD,
parameters.PARAMETER_BAND,
parameters.PARAMETER_VECTOR,
parameters.PARAMETER_TABLE,
parameters.PARAMETER_MULTIPLE,
parameters.PARAMETER_NUMBER,
parameters.PARAMETER_DISTANCE,
parameters.PARAMETER_SCALE,
parameters.PARAMETER_MAP_LAYER):
return True
elif isinstance(
param,
(QgsProcessingParameterField, QgsProcessingParameterBand,
QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer,
QgsProcessingParameterMultipleLayers,
QgsProcessingParameterNumber, QgsProcessingParameterDistance,
QgsProcessingParameterScale, QgsProcessingParameterMapLayer,
QgsProcessingDestinationParameter)):
return True
# yay, use new API!
return False
def __init__(self, alg, paramType=None, param=None):
self.alg = alg
self.paramType = paramType
self.param = param
QDialog.__init__(self)
self.setModal(True)
self.setupUi()
settings = QgsSettings()
self.restoreGeometry(
settings.value(
"/Processing/modelParametersDefinitionDialogGeometry",
QByteArray()))
def closeEvent(self, event):
settings = QgsSettings()
settings.setValue(
"/Processing/modelParametersDefinitionDialogGeometry",
self.saveGeometry())
super(ModelerParameterDefinitionDialog, self).closeEvent(event)
def switchToCommentTab(self):
self.tab.setCurrentIndex(1)
self.commentEdit.setFocus()
self.commentEdit.selectAll()
def setupUi(self):
type_metadata = QgsApplication.processingRegistry().parameterType(
self.param.type() if self.param else self.paramType)
self.setWindowTitle(
self.tr('{} Parameter Definition').format(type_metadata.name()))
self.mainLayout = QVBoxLayout()
self.tab = QTabWidget()
self.mainLayout.addWidget(self.tab)
self.setMinimumWidth(300)
self.verticalLayout = QVBoxLayout()
self.label = QLabel(self.tr('Parameter name'))
self.verticalLayout.addWidget(self.label)
self.nameTextBox = QLineEdit()
self.verticalLayout.addWidget(self.nameTextBox)
if isinstance(self.param, QgsProcessingParameterDefinition):
self.nameTextBox.setText(self.param.description())
if self.paramType == parameters.PARAMETER_TABLE_FIELD or \
isinstance(self.param, QgsProcessingParameterField):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition, (QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentLayerParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
# add the datatype selector
self.verticalLayout.addWidget(QLabel(self.tr('Allowed data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any'), -1)
self.datatypeCombo.addItem(self.tr('Number'), 0)
self.datatypeCombo.addItem(self.tr('String'), 1)
self.datatypeCombo.addItem(self.tr('Date/time'), 2)
self.verticalLayout.addWidget(self.datatypeCombo)
if self.param is not None and self.param.dataType() is not None:
# QComboBoxes indexes start at 0,
# self.param.datatype start with -1 that is why I need to do +1
datatypeIndex = self.param.dataType() + 1
self.datatypeCombo.setCurrentIndex(datatypeIndex)
self.multipleCheck = QCheckBox()
self.multipleCheck.setText(self.tr('Accept multiple fields'))
self.multipleCheck.setChecked(False)
if self.param is not None:
self.multipleCheck.setChecked(self.param.allowMultiple())
self.verticalLayout.addWidget(self.multipleCheck)
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setToolTip(
self.
tr('Default field name, or ; separated list of field names for multiple field parameters'
))
if self.param is not None:
default = self.param.defaultValue()
if default is not None:
self.defaultTextBox.setText(str(default))
self.verticalLayout.addWidget(self.defaultTextBox)
elif self.paramType == parameters.PARAMETER_BAND or \
isinstance(self.param, QgsProcessingParameterBand):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition, (QgsProcessingParameterRasterLayer)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentLayerParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType
in (parameters.PARAMETER_VECTOR, parameters.PARAMETER_TABLE)
or isinstance(self.param, (QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer))):
self.verticalLayout.addWidget(QLabel(self.tr('Geometry type')))
self.shapetypeCombo = QComboBox()
self.shapetypeCombo.addItem(self.tr('Geometry Not Required'),
QgsProcessing.TypeVector)
self.shapetypeCombo.addItem(self.tr('Point'),
QgsProcessing.TypeVectorPoint)
self.shapetypeCombo.addItem(self.tr('Line'),
QgsProcessing.TypeVectorLine)
self.shapetypeCombo.addItem(self.tr('Polygon'),
QgsProcessing.TypeVectorPolygon)
self.shapetypeCombo.addItem(self.tr('Any Geometry Type'),
QgsProcessing.TypeVectorAnyGeometry)
if self.param is not None:
self.shapetypeCombo.setCurrentIndex(
self.shapetypeCombo.findData(self.param.dataTypes()[0]))
self.verticalLayout.addWidget(self.shapetypeCombo)
elif (self.paramType == parameters.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any Map Layer'),
QgsProcessing.TypeMapLayer)
self.datatypeCombo.addItem(
self.tr('Vector (No Geometry Required)'),
QgsProcessing.TypeVector)
self.datatypeCombo.addItem(self.tr('Vector (Point)'),
QgsProcessing.TypeVectorPoint)
self.datatypeCombo.addItem(self.tr('Vector (Line)'),
QgsProcessing.TypeVectorLine)
self.datatypeCombo.addItem(self.tr('Vector (Polygon)'),
QgsProcessing.TypeVectorPolygon)
self.datatypeCombo.addItem(self.tr('Vector (Any Geometry Type)'),
QgsProcessing.TypeVectorAnyGeometry)
self.datatypeCombo.addItem(self.tr('Raster'),
QgsProcessing.TypeRaster)
self.datatypeCombo.addItem(self.tr('File'), QgsProcessing.TypeFile)
if self.param is not None:
self.datatypeCombo.setCurrentIndex(
self.datatypeCombo.findData(self.param.layerType()))
self.verticalLayout.addWidget(self.datatypeCombo)
elif (self.paramType == parameters.PARAMETER_MAP_LAYER
or isinstance(self.param, QgsProcessingParameterMapLayer)):
self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any Map Layer'),
QgsProcessing.TypeMapLayer)
self.datatypeCombo.addItem(self.tr('Vector (Point)'),
QgsProcessing.TypeVectorPoint)
self.datatypeCombo.addItem(self.tr('Vector (Line)'),
QgsProcessing.TypeVectorLine)
self.datatypeCombo.addItem(self.tr('Vector (Polygon)'),
QgsProcessing.TypeVectorPolygon)
self.datatypeCombo.addItem(self.tr('Vector (Any Geometry Type)'),
QgsProcessing.TypeVectorAnyGeometry)
self.datatypeCombo.addItem(self.tr('Raster'),
QgsProcessing.TypeRaster)
self.datatypeCombo.addItem(self.tr('Mesh'), QgsProcessing.TypeMesh)
if self.param is not None:
self.datatypeCombo.setCurrentIndex(
self.datatypeCombo.findData(self.param.dataTypes()[0]))
self.verticalLayout.addWidget(self.datatypeCombo)
elif (self.paramType
in (parameters.PARAMETER_NUMBER, parameters.PARAMETER_DISTANCE,
parameters.PARAMETER_SCALE)
or isinstance(self.param, (QgsProcessingParameterNumber,
QgsProcessingParameterDistance,
QgsProcessingParameterScale))):
if (self.paramType == parameters.PARAMETER_DISTANCE
or isinstance(self.param, QgsProcessingParameterDistance)):
self.verticalLayout.addWidget(QLabel(self.tr('Linked input')))
self.parentCombo = QComboBox()
self.parentCombo.addItem('', '')
idx = 1
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition,
(QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer,
QgsProcessingParameterMapLayer,
QgsProcessingParameterCrs)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType != parameters.PARAMETER_SCALE
and not isinstance(self.param, QgsProcessingParameterScale)):
self.verticalLayout.addWidget(QLabel(self.tr('Number type')))
self.type_combo = QComboBox()
self.type_combo.addItem(self.tr('Float'),
QgsProcessingParameterNumber.Double)
self.type_combo.addItem(self.tr('Integer'),
QgsProcessingParameterNumber.Integer)
if self.param:
self.type_combo.setCurrentIndex(
self.type_combo.findData(self.param.dataType()))
self.verticalLayout.addWidget(self.type_combo)
if (self.paramType != parameters.PARAMETER_SCALE and
not isinstance(self.param, QgsProcessingParameterScale)):
self.verticalLayout.addWidget(QLabel(self.tr('Min value')))
self.minTextBox = QLineEdit()
self.verticalLayout.addWidget(self.minTextBox)
self.verticalLayout.addWidget(QLabel(self.tr('Max value')))
self.maxTextBox = QLineEdit()
self.verticalLayout.addWidget(self.maxTextBox)
if self.param is not None:
self.minTextBox.setText(str(self.param.minimum()))
self.maxTextBox.setText(str(self.param.maximum()))
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setText(self.tr('0'))
if self.param is not None:
default = self.param.defaultValue()
if self.param.dataType(
) == QgsProcessingParameterNumber.Integer:
default = int(math.floor(float(default)))
if default:
self.defaultTextBox.setText(str(default))
self.verticalLayout.addWidget(self.defaultTextBox)
elif isinstance(self.param, QgsProcessingDestinationParameter):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultWidget = QgsProcessingLayerOutputDestinationWidget(
self.param, defaultSelection=True)
self.verticalLayout.addWidget(self.defaultWidget)
self.verticalLayout.addSpacing(20)
self.requiredCheck = QCheckBox()
self.requiredCheck.setText(self.tr('Mandatory'))
self.requiredCheck.setChecked(True)
if self.param is not None:
self.requiredCheck.setChecked(
not self.param.flags()
& QgsProcessingParameterDefinition.FlagOptional)
self.verticalLayout.addWidget(self.requiredCheck)
self.advancedCheck = QCheckBox()
self.advancedCheck.setText(self.tr('Advanced'))
self.advancedCheck.setChecked(False)
if self.param is not None:
self.advancedCheck.setChecked(
self.param.flags()
& QgsProcessingParameterDefinition.FlagAdvanced)
self.verticalLayout.addWidget(self.advancedCheck)
# If child algorithm output is mandatory, disable checkbox
if isinstance(self.param, QgsProcessingDestinationParameter):
provider_name, child_name, output_name = self.param.name().split(
':')
child = self.alg.childAlgorithms()['{}:{}'.format(
provider_name, child_name)]
model_output = child.modelOutput(output_name)
param_def = child.algorithm().parameterDefinition(
model_output.childOutputName())
if not (param_def.flags()
& QgsProcessingParameterDefinition.FlagOptional):
self.requiredCheck.setEnabled(False)
self.requiredCheck.setChecked(True)
self.advancedCheck.setEnabled(False)
self.advancedCheck.setChecked(False)
self.verticalLayout.addStretch()
w = QWidget()
w.setLayout(self.verticalLayout)
self.tab.addTab(w, self.tr('Properties'))
self.commentLayout = QVBoxLayout()
self.commentEdit = QTextEdit()
self.commentEdit.setAcceptRichText(False)
self.commentLayout.addWidget(self.commentEdit, 1)
hl = QHBoxLayout()
hl.setContentsMargins(0, 0, 0, 0)
hl.addWidget(QLabel(self.tr('Color')))
self.comment_color_button = QgsColorButton()
self.comment_color_button.setAllowOpacity(True)
self.comment_color_button.setWindowTitle(self.tr('Comment Color'))
self.comment_color_button.setShowNull(True, self.tr('Default'))
hl.addWidget(self.comment_color_button)
self.commentLayout.addLayout(hl)
w2 = QWidget()
w2.setLayout(self.commentLayout)
self.tab.addTab(w2, self.tr('Comments'))
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
self.buttonBox.setObjectName('buttonBox')
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.rejected.connect(self.reject)
self.mainLayout.addWidget(self.buttonBox)
self.setLayout(self.mainLayout)
def setComments(self, text):
self.commentEdit.setPlainText(text)
def comments(self):
return self.commentEdit.toPlainText()
def setCommentColor(self, color):
if color.isValid():
self.comment_color_button.setColor(color)
else:
self.comment_color_button.setToNull()
def commentColor(self):
return self.comment_color_button.color(
) if not self.comment_color_button.isNull() else QColor()
def accept(self):
description = self.nameTextBox.text()
if description.strip() == '':
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Invalid parameter name'))
return
if self.param is None:
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeName = ''.join(c for c in description if c in validChars)
name = safeName.lower()
i = 2
while self.alg.parameterDefinition(name):
name = safeName.lower() + str(i)
i += 1
else:
name = self.param.name()
if (self.paramType == parameters.PARAMETER_TABLE_FIELD
or isinstance(self.param, QgsProcessingParameterField)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
datatype = self.datatypeCombo.currentData()
default = self.defaultTextBox.text()
if not default:
default = None
self.param = QgsProcessingParameterField(
name,
description,
defaultValue=default,
parentLayerParameterName=parent,
type=datatype,
allowMultiple=self.multipleCheck.isChecked())
elif (self.paramType == parameters.PARAMETER_BAND
or isinstance(self.param, QgsProcessingParameterBand)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterBand(name, description, None,
parent)
elif (self.paramType == parameters.PARAMETER_MAP_LAYER
or isinstance(self.param, QgsProcessingParameterMapLayer)):
self.param = QgsProcessingParameterMapLayer(
name, description, types=[self.datatypeCombo.currentData()])
elif (self.paramType == parameters.PARAMETER_RASTER
or isinstance(self.param, QgsProcessingParameterRasterLayer)):
self.param = QgsProcessingParameterRasterLayer(name, description)
elif (self.paramType == parameters.PARAMETER_TABLE
or isinstance(self.param, QgsProcessingParameterVectorLayer)):
self.param = QgsProcessingParameterVectorLayer(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType == parameters.PARAMETER_VECTOR
or isinstance(self.param, QgsProcessingParameterFeatureSource)):
self.param = QgsProcessingParameterFeatureSource(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType == parameters.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.param = QgsProcessingParameterMultipleLayers(
name, description, self.datatypeCombo.currentData())
elif (self.paramType == parameters.PARAMETER_DISTANCE
or isinstance(self.param, QgsProcessingParameterDistance)):
self.param = QgsProcessingParameterDistance(
name, description, self.defaultTextBox.text())
try:
vmin = self.minTextBox.text().strip()
if not vmin == '':
self.param.setMinimum(float(vmin))
vmax = self.maxTextBox.text().strip()
if not vmax == '':
self.param.setMaximum(float(vmax))
except:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
if parent:
self.param.setParentParameterName(parent)
elif (self.paramType == parameters.PARAMETER_SCALE
or isinstance(self.param, QgsProcessingParameterScale)):
self.param = QgsProcessingParameterScale(
name, description, self.defaultTextBox.text())
elif (self.paramType == parameters.PARAMETER_NUMBER
or isinstance(self.param, QgsProcessingParameterNumber)):
type = self.type_combo.currentData()
self.param = QgsProcessingParameterNumber(
name, description, type, self.defaultTextBox.text())
try:
vmin = self.minTextBox.text().strip()
if not vmin == '':
self.param.setMinimum(float(vmin))
vmax = self.maxTextBox.text().strip()
if not vmax == '':
self.param.setMaximum(float(vmax))
except:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
# Destination parameter
elif (isinstance(self.param, QgsProcessingParameterFeatureSink)):
self.param = QgsProcessingParameterFeatureSink(
name=name,
description=self.param.description(),
type=self.param.dataType(),
defaultValue=self.defaultWidget.value())
elif (isinstance(self.param, QgsProcessingParameterFileDestination)):
self.param = QgsProcessingParameterFileDestination(
name=name,
description=self.param.description(),
fileFilter=self.param.fileFilter(),
defaultValue=self.defaultWidget.value())
elif (isinstance(self.param, QgsProcessingParameterFolderDestination)):
self.param = QgsProcessingParameterFolderDestination(
name=name,
description=self.param.description(),
defaultValue=self.defaultWidget.value())
elif (isinstance(self.param, QgsProcessingParameterRasterDestination)):
self.param = QgsProcessingParameterRasterDestination(
name=name,
description=self.param.description(),
defaultValue=self.defaultWidget.value())
elif (isinstance(self.param, QgsProcessingParameterVectorDestination)):
self.param = QgsProcessingParameterVectorDestination(
name=name,
description=self.param.description(),
type=self.param.dataType(),
defaultValue=self.defaultWidget.value())
else:
if self.paramType:
typeId = self.paramType
else:
typeId = self.param.type()
paramTypeDef = QgsApplication.instance().processingRegistry(
).parameterType(typeId)
if not paramTypeDef:
msg = self.tr(
'The parameter `{}` is not registered, are you missing a required plugin?'
.format(typeId))
raise UndefinedParameterException(msg)
self.param = paramTypeDef.create(name)
self.param.setDescription(description)
self.param.setMetadata(paramTypeDef.metadata())
if not self.requiredCheck.isChecked():
self.param.setFlags(
self.param.flags()
| QgsProcessingParameterDefinition.FlagOptional)
else:
self.param.setFlags(
self.param.flags()
& ~QgsProcessingParameterDefinition.FlagOptional)
if self.advancedCheck.isChecked():
self.param.setFlags(
self.param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
else:
self.param.setFlags(
self.param.flags()
& ~QgsProcessingParameterDefinition.FlagAdvanced)
settings = QgsSettings()
settings.setValue(
"/Processing/modelParametersDefinitionDialogGeometry",
self.saveGeometry())
QDialog.accept(self)
def reject(self):
self.param = None
settings = QgsSettings()
settings.setValue(
"/Processing/modelParametersDefinitionDialogGeometry",
self.saveGeometry())
QDialog.reject(self)
def setupUi(self):
type_metadata = QgsApplication.processingRegistry().parameterType(
self.param.type() if self.param else self.paramType)
self.setWindowTitle(
self.tr('{} Parameter Definition').format(type_metadata.name()))
self.mainLayout = QVBoxLayout()
self.tab = QTabWidget()
self.mainLayout.addWidget(self.tab)
self.setMinimumWidth(300)
self.verticalLayout = QVBoxLayout()
self.label = QLabel(self.tr('Parameter name'))
self.verticalLayout.addWidget(self.label)
self.nameTextBox = QLineEdit()
self.verticalLayout.addWidget(self.nameTextBox)
if isinstance(self.param, QgsProcessingParameterDefinition):
self.nameTextBox.setText(self.param.description())
if self.paramType == parameters.PARAMETER_TABLE_FIELD or \
isinstance(self.param, QgsProcessingParameterField):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition, (QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentLayerParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
# add the datatype selector
self.verticalLayout.addWidget(QLabel(self.tr('Allowed data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any'), -1)
self.datatypeCombo.addItem(self.tr('Number'), 0)
self.datatypeCombo.addItem(self.tr('String'), 1)
self.datatypeCombo.addItem(self.tr('Date/time'), 2)
self.verticalLayout.addWidget(self.datatypeCombo)
if self.param is not None and self.param.dataType() is not None:
# QComboBoxes indexes start at 0,
# self.param.datatype start with -1 that is why I need to do +1
datatypeIndex = self.param.dataType() + 1
self.datatypeCombo.setCurrentIndex(datatypeIndex)
self.multipleCheck = QCheckBox()
self.multipleCheck.setText(self.tr('Accept multiple fields'))
self.multipleCheck.setChecked(False)
if self.param is not None:
self.multipleCheck.setChecked(self.param.allowMultiple())
self.verticalLayout.addWidget(self.multipleCheck)
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setToolTip(
self.
tr('Default field name, or ; separated list of field names for multiple field parameters'
))
if self.param is not None:
default = self.param.defaultValue()
if default is not None:
self.defaultTextBox.setText(str(default))
self.verticalLayout.addWidget(self.defaultTextBox)
elif self.paramType == parameters.PARAMETER_BAND or \
isinstance(self.param, QgsProcessingParameterBand):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition, (QgsProcessingParameterRasterLayer)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentLayerParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType
in (parameters.PARAMETER_VECTOR, parameters.PARAMETER_TABLE)
or isinstance(self.param, (QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer))):
self.verticalLayout.addWidget(QLabel(self.tr('Geometry type')))
self.shapetypeCombo = QComboBox()
self.shapetypeCombo.addItem(self.tr('Geometry Not Required'),
QgsProcessing.TypeVector)
self.shapetypeCombo.addItem(self.tr('Point'),
QgsProcessing.TypeVectorPoint)
self.shapetypeCombo.addItem(self.tr('Line'),
QgsProcessing.TypeVectorLine)
self.shapetypeCombo.addItem(self.tr('Polygon'),
QgsProcessing.TypeVectorPolygon)
self.shapetypeCombo.addItem(self.tr('Any Geometry Type'),
QgsProcessing.TypeVectorAnyGeometry)
if self.param is not None:
self.shapetypeCombo.setCurrentIndex(
self.shapetypeCombo.findData(self.param.dataTypes()[0]))
self.verticalLayout.addWidget(self.shapetypeCombo)
elif (self.paramType == parameters.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any Map Layer'),
QgsProcessing.TypeMapLayer)
self.datatypeCombo.addItem(
self.tr('Vector (No Geometry Required)'),
QgsProcessing.TypeVector)
self.datatypeCombo.addItem(self.tr('Vector (Point)'),
QgsProcessing.TypeVectorPoint)
self.datatypeCombo.addItem(self.tr('Vector (Line)'),
QgsProcessing.TypeVectorLine)
self.datatypeCombo.addItem(self.tr('Vector (Polygon)'),
QgsProcessing.TypeVectorPolygon)
self.datatypeCombo.addItem(self.tr('Vector (Any Geometry Type)'),
QgsProcessing.TypeVectorAnyGeometry)
self.datatypeCombo.addItem(self.tr('Raster'),
QgsProcessing.TypeRaster)
self.datatypeCombo.addItem(self.tr('File'), QgsProcessing.TypeFile)
if self.param is not None:
self.datatypeCombo.setCurrentIndex(
self.datatypeCombo.findData(self.param.layerType()))
self.verticalLayout.addWidget(self.datatypeCombo)
elif (self.paramType == parameters.PARAMETER_MAP_LAYER
or isinstance(self.param, QgsProcessingParameterMapLayer)):
self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any Map Layer'),
QgsProcessing.TypeMapLayer)
self.datatypeCombo.addItem(self.tr('Vector (Point)'),
QgsProcessing.TypeVectorPoint)
self.datatypeCombo.addItem(self.tr('Vector (Line)'),
QgsProcessing.TypeVectorLine)
self.datatypeCombo.addItem(self.tr('Vector (Polygon)'),
QgsProcessing.TypeVectorPolygon)
self.datatypeCombo.addItem(self.tr('Vector (Any Geometry Type)'),
QgsProcessing.TypeVectorAnyGeometry)
self.datatypeCombo.addItem(self.tr('Raster'),
QgsProcessing.TypeRaster)
self.datatypeCombo.addItem(self.tr('Mesh'), QgsProcessing.TypeMesh)
if self.param is not None:
self.datatypeCombo.setCurrentIndex(
self.datatypeCombo.findData(self.param.dataTypes()[0]))
self.verticalLayout.addWidget(self.datatypeCombo)
elif (self.paramType
in (parameters.PARAMETER_NUMBER, parameters.PARAMETER_DISTANCE,
parameters.PARAMETER_SCALE)
or isinstance(self.param, (QgsProcessingParameterNumber,
QgsProcessingParameterDistance,
QgsProcessingParameterScale))):
if (self.paramType == parameters.PARAMETER_DISTANCE
or isinstance(self.param, QgsProcessingParameterDistance)):
self.verticalLayout.addWidget(QLabel(self.tr('Linked input')))
self.parentCombo = QComboBox()
self.parentCombo.addItem('', '')
idx = 1
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition,
(QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer,
QgsProcessingParameterMapLayer,
QgsProcessingParameterCrs)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType != parameters.PARAMETER_SCALE
and not isinstance(self.param, QgsProcessingParameterScale)):
self.verticalLayout.addWidget(QLabel(self.tr('Number type')))
self.type_combo = QComboBox()
self.type_combo.addItem(self.tr('Float'),
QgsProcessingParameterNumber.Double)
self.type_combo.addItem(self.tr('Integer'),
QgsProcessingParameterNumber.Integer)
if self.param:
self.type_combo.setCurrentIndex(
self.type_combo.findData(self.param.dataType()))
self.verticalLayout.addWidget(self.type_combo)
if (self.paramType != parameters.PARAMETER_SCALE and
not isinstance(self.param, QgsProcessingParameterScale)):
self.verticalLayout.addWidget(QLabel(self.tr('Min value')))
self.minTextBox = QLineEdit()
self.verticalLayout.addWidget(self.minTextBox)
self.verticalLayout.addWidget(QLabel(self.tr('Max value')))
self.maxTextBox = QLineEdit()
self.verticalLayout.addWidget(self.maxTextBox)
if self.param is not None:
self.minTextBox.setText(str(self.param.minimum()))
self.maxTextBox.setText(str(self.param.maximum()))
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setText(self.tr('0'))
if self.param is not None:
default = self.param.defaultValue()
if self.param.dataType(
) == QgsProcessingParameterNumber.Integer:
default = int(math.floor(float(default)))
if default:
self.defaultTextBox.setText(str(default))
self.verticalLayout.addWidget(self.defaultTextBox)
elif isinstance(self.param, QgsProcessingDestinationParameter):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultWidget = QgsProcessingLayerOutputDestinationWidget(
self.param, defaultSelection=True)
self.verticalLayout.addWidget(self.defaultWidget)
self.verticalLayout.addSpacing(20)
self.requiredCheck = QCheckBox()
self.requiredCheck.setText(self.tr('Mandatory'))
self.requiredCheck.setChecked(True)
if self.param is not None:
self.requiredCheck.setChecked(
not self.param.flags()
& QgsProcessingParameterDefinition.FlagOptional)
self.verticalLayout.addWidget(self.requiredCheck)
self.advancedCheck = QCheckBox()
self.advancedCheck.setText(self.tr('Advanced'))
self.advancedCheck.setChecked(False)
if self.param is not None:
self.advancedCheck.setChecked(
self.param.flags()
& QgsProcessingParameterDefinition.FlagAdvanced)
self.verticalLayout.addWidget(self.advancedCheck)
# If child algorithm output is mandatory, disable checkbox
if isinstance(self.param, QgsProcessingDestinationParameter):
provider_name, child_name, output_name = self.param.name().split(
':')
child = self.alg.childAlgorithms()['{}:{}'.format(
provider_name, child_name)]
model_output = child.modelOutput(output_name)
param_def = child.algorithm().parameterDefinition(
model_output.childOutputName())
if not (param_def.flags()
& QgsProcessingParameterDefinition.FlagOptional):
self.requiredCheck.setEnabled(False)
self.requiredCheck.setChecked(True)
self.advancedCheck.setEnabled(False)
self.advancedCheck.setChecked(False)
self.verticalLayout.addStretch()
w = QWidget()
w.setLayout(self.verticalLayout)
self.tab.addTab(w, self.tr('Properties'))
self.commentLayout = QVBoxLayout()
self.commentEdit = QTextEdit()
self.commentEdit.setAcceptRichText(False)
self.commentLayout.addWidget(self.commentEdit, 1)
hl = QHBoxLayout()
hl.setContentsMargins(0, 0, 0, 0)
hl.addWidget(QLabel(self.tr('Color')))
self.comment_color_button = QgsColorButton()
self.comment_color_button.setAllowOpacity(True)
self.comment_color_button.setWindowTitle(self.tr('Comment Color'))
self.comment_color_button.setShowNull(True, self.tr('Default'))
hl.addWidget(self.comment_color_button)
self.commentLayout.addLayout(hl)
w2 = QWidget()
w2.setLayout(self.commentLayout)
self.tab.addTab(w2, self.tr('Comments'))
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
self.buttonBox.setObjectName('buttonBox')
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.rejected.connect(self.reject)
self.mainLayout.addWidget(self.buttonBox)
self.setLayout(self.mainLayout)
def addEnrichRow(self):
layers = QgsProject.instance().layerTreeRoot().children()
selectedLayerIndex = self.chooseLayerEnrich.currentIndex()
layer = layers[selectedLayerIndex].layer()
self.enrichTableResult.hide()
fieldnames = [field.name() for field in layer.fields()]
item = QTableWidgetItem("new_column")
#item.setFlags(QtCore.Qt.ItemIsEnabled)
row = self.enrichTable.rowCount()
self.enrichTable.insertRow(row)
self.enrichTable.setItem(row, 0, item)
cbox = QComboBox()
cbox.addItem("Get Remote")
cbox.addItem("No Enrichment")
cbox.addItem("Exclude")
self.enrichTable.setCellWidget(row, 3, cbox)
cbox = QComboBox()
cbox.addItem("Enrich Value")
cbox.addItem("Enrich URI")
cbox.addItem("Enrich Both")
self.enrichTable.setCellWidget(row, 4, cbox)
cbox = QComboBox()
for fieldd in fieldnames:
cbox.addItem(fieldd)
self.enrichTable.setCellWidget(row, 5, cbox)
itemm = QTableWidgetItem("http://www.w3.org/2000/01/rdf-schema#label")
self.enrichTable.setItem(row, 6, itemm)
itemm = QTableWidgetItem("")
self.enrichTable.setItem(row, 7, itemm)
itemm = QTableWidgetItem("")
self.enrichTable.setItem(row, 8, itemm)
def widgetFromParameter(self, param):
paramtype = param["type"]
if paramtype == FILES:
def edit(textbox):
f = QFileDialog.getOpenFileNames(self, "Select file", "",
"*.*")
if f:
textbox.value = ",".join(f)
return TextBoxWithLink("Browse", edit, None, True)
elif paramtype == FOLDER:
def edit(textbox):
f = QFileDialog.getExistingDirectory(self, "Select folder", "")
if f:
textbox.value = f
return TextBoxWithLink("Browse", edit, None, True)
elif paramtype == BOOL:
check = QCheckBox(param["label"])
if param["default"]:
check.setCheckState(Qt.Checked)
else:
check.setCheckState(Qt.Unchecked)
return check
elif paramtype == CHOICE:
combo = QComboBox()
for option in param["options"]:
combo.addItem(option)
idx = combo.findText(str(param["default"]))
combo.setCurrentIndex(idx)
return combo
elif paramtype == TEXT:
textEdit = QTextEdit()
textEdit.setPlainText(param["default"])
return textEdit
elif paramtype == VECTOR:
combo = QgsMapLayerComboBox()
combo.setFilters(QgsMapLayerProxyModel.VectorLayer)
return combo
elif paramtype == RASTER:
combo = QgsMapLayerComboBox()
combo.setFilters(QgsMapLayerProxyModel.RasterLayer)
return combo
elif paramtype == PASSWORD:
lineEdit = QLineEdit()
lineEdit.setEchoMode(QLineEdit.Password)
return lineEdit
else:
lineEdit = QLineEdit()
lineEdit.setText(str(param["default"]))
return lineEdit
def loadLayerForInterlink(self):
layers = QgsProject.instance().layerTreeRoot().children()
selectedLayerIndex = self.chooseLayerInterlink.currentIndex()
if len(layers) == 0:
return
layer = layers[selectedLayerIndex].layer()
fieldnames = [field.name() for field in layer.fields()]
while self.interlinkTable.rowCount() > 0:
self.interlinkTable.removeRow(0)
row = 0
self.interlinkTable.setHorizontalHeaderLabels([
"Export?", "IDColumn?", "GeoColumn?", "Column", "ColumnProperty",
"PropertyType", "ColumnConcept", "ValueConcepts"
])
self.interlinkTable.setColumnCount(8)
for field in fieldnames:
item = QTableWidgetItem(field)
item.setFlags(QtCore.Qt.ItemIsEnabled)
item2 = QTableWidgetItem()
item2.setCheckState(True)
item3 = QTableWidgetItem()
item3.setCheckState(False)
item4 = QTableWidgetItem()
item4.setCheckState(False)
self.interlinkTable.insertRow(row)
self.interlinkTable.setItem(row, 3, item)
self.interlinkTable.setItem(row, 0, item2)
self.interlinkTable.setItem(row, 1, item3)
self.interlinkTable.setItem(row, 2, item4)
cbox = QComboBox()
cbox.addItem("Automatic")
cbox.addItem("AnnotationProperty")
cbox.addItem("DataProperty")
cbox.addItem("ObjectProperty")
cbox.addItem("SubClass")
self.interlinkTable.setCellWidget(row, 5, cbox)
currentRowCount = self.interlinkTable.rowCount()
row += 1
def loadLayerForEnrichment(self):
layers = QgsProject.instance().layerTreeRoot().children()
selectedLayerIndex = self.chooseLayerEnrich.currentIndex()
if len(layers) == 0:
return
layer = layers[selectedLayerIndex].layer()
self.enrichTableResult.hide()
while self.enrichTableResult.rowCount() > 0:
self.enrichTableResult.removeRow(0)
self.enrichTable.show()
self.addEnrichedLayerRowButton.setEnabled(True)
fieldnames = [field.name() for field in layer.fields()]
while self.enrichTable.rowCount() > 0:
self.enrichTable.removeRow(0)
row = 0
self.enrichTable.setColumnCount(9)
self.enrichTable.setHorizontalHeaderLabels([
"Column", "EnrichmentConcept", "TripleStore", "Strategy",
"content", "ID Column", "ID Property", "ID Domain", "Language"
])
for field in fieldnames:
item = QTableWidgetItem(field)
item.setFlags(QtCore.Qt.ItemIsEnabled)
currentRowCount = self.enrichTable.rowCount()
self.enrichTable.insertRow(row)
self.enrichTable.setItem(row, 0, item)
cbox = QComboBox()
cbox.addItem("No Enrichment")
cbox.addItem("Keep Local")
cbox.addItem("Keep Remote")
cbox.addItem("Replace Local")
cbox.addItem("Merge")
cbox.addItem("Ask User")
cbox.addItem("Exclude")
self.enrichTable.setCellWidget(row, 3, cbox)
cbox = QComboBox()
cbox.addItem("Enrich Value")
cbox.addItem("Enrich URI")
cbox.addItem("Enrich Both")
self.enrichTable.setCellWidget(row, 4, cbox)
cbox = QComboBox()
for fieldd in fieldnames:
cbox.addItem(fieldd)
self.enrichTable.setCellWidget(row, 5, cbox)
itemm = QTableWidgetItem(
"http://www.w3.org/2000/01/rdf-schema#label")
self.enrichTable.setItem(row, 6, itemm)
itemm = QTableWidgetItem("")
self.enrichTable.setItem(row, 7, itemm)
itemm = QTableWidgetItem("")
self.enrichTable.setItem(row, 8, itemm)
celllayout = QHBoxLayout()
upbutton = QPushButton("Up")
removebutton = QPushButton("Remove", self)
removebutton.clicked.connect(self.deleteEnrichRow)
downbutton = QPushButton("Down")
celllayout.addWidget(upbutton)
celllayout.addWidget(downbutton)
celllayout.addWidget(removebutton)
w = QWidget()
w.setLayout(celllayout)
optitem = QTableWidgetItem()
#self.enrichTable.setCellWidget(row,4,w)
#self.enrichTable.setItem(row,3,cbox)
row += 1
self.originalRowCount = row
class DistanceInputPanel(NumberInputPanel):
"""
Distance input panel for use outside the modeler - this input panel
contains a label showing the distance unit.
"""
def __init__(self, param):
super().__init__(param)
self.label = QLabel('')
self.units_combo = QComboBox()
self.base_units = QgsUnitTypes.DistanceUnknownUnit
for u in (QgsUnitTypes.DistanceMeters, QgsUnitTypes.DistanceKilometers,
QgsUnitTypes.DistanceFeet, QgsUnitTypes.DistanceMiles,
QgsUnitTypes.DistanceYards):
self.units_combo.addItem(QgsUnitTypes.toString(u), u)
label_margin = self.fontMetrics().width('X')
self.layout().insertSpacing(1, label_margin / 2)
self.layout().insertWidget(2, self.label)
self.layout().insertWidget(3, self.units_combo)
self.layout().insertSpacing(4, label_margin / 2)
self.warning_label = QLabel()
icon = QgsApplication.getThemeIcon('mIconWarning.svg')
size = max(24, self.spnValue.height() * 0.5)
self.warning_label.setPixmap(
icon.pixmap(icon.actualSize(QSize(size, size))))
self.warning_label.setToolTip(
self.
tr('Distance is in geographic degrees. Consider reprojecting to a projected local coordinate system for accurate results.'
))
self.layout().insertWidget(4, self.warning_label)
self.layout().insertSpacing(5, label_margin)
self.setUnits(QgsUnitTypes.DistanceUnknownUnit)
def setUnits(self, units):
self.label.setText(QgsUnitTypes.toString(units))
if QgsUnitTypes.unitType(units) != QgsUnitTypes.Standard:
self.units_combo.hide()
self.label.show()
else:
self.units_combo.setCurrentIndex(self.units_combo.findData(units))
self.units_combo.show()
self.label.hide()
self.warning_label.setVisible(units == QgsUnitTypes.DistanceDegrees)
self.base_units = units
def setUnitParameterValue(self, value):
units = QgsUnitTypes.DistanceUnknownUnit
layer = self.getLayerFromValue(value)
if isinstance(layer, QgsMapLayer):
units = layer.crs().mapUnits()
elif isinstance(value, QgsCoordinateReferenceSystem):
units = value.mapUnits()
elif isinstance(value, str):
crs = QgsCoordinateReferenceSystem(value)
if crs.isValid():
units = crs.mapUnits()
self.setUnits(units)
def getValue(self):
val = super().getValue()
if isinstance(val, float) and self.units_combo.isVisible():
display_unit = self.units_combo.currentData()
return val * QgsUnitTypes.fromUnitToUnitFactor(
display_unit, self.base_units)
return val
def setValue(self, value):
try:
self.spnValue.setValue(float(value))
except:
return
class DMSDialog(QDialog):
def __init__(self):
QDialog.__init__(self)
self.setWindowTitle(tr('DMS Point Tool'))
self.lat_D = QLineEdit()
self.lat_M = QLineEdit()
self.lat_S = QLineEdit()
self.lat_DM = QLineEdit()
self.lon_D = QLineEdit()
self.lon_M = QLineEdit()
self.lon_S = QLineEdit()
self.lon_DM = QLineEdit()
self.lat_M.textEdited.connect(self.lat_MS_edited)
self.lat_S.textEdited.connect(self.lat_MS_edited)
self.lat_DM.textEdited.connect(self.lat_DM_edited)
self.lon_M.textEdited.connect(self.lon_MS_edited)
self.lon_S.textEdited.connect(self.lon_MS_edited)
self.lon_DM.textEdited.connect(self.lon_DM_edited)
int_val = QIntValidator()
int_val.setBottom(0)
float_val = QDoubleValidator()
float_val.setBottom(0)
self.lat_D.setValidator(int_val)
self.lat_M.setValidator(int_val)
self.lat_S.setValidator(float_val)
self.lat_DM.setValidator(float_val)
self.lon_D.setValidator(int_val)
self.lon_M.setValidator(int_val)
self.lon_S.setValidator(float_val)
self.lon_DM.setValidator(float_val)
self.lat_NS = QComboBox()
self.lat_NS.addItem("N")
self.lat_NS.addItem("S")
self.lon_EW = QComboBox()
self.lon_EW.addItem("E")
self.lon_EW.addItem("W")
buttons = QDialogButtonBox(
QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self)
buttons.accepted.connect(self.accept)
buttons.rejected.connect(self.reject)
lat_grp = QGroupBox(tr("Latitude"), self)
lat_grp.setStyleSheet(
"QGroupBox { font-weight: bold; color: #3c3c3c; } ")
lat_grid = QGridLayout()
lat_grid.addWidget(QLabel(tr("Degrees")), 0, 0)
lat_grid.addWidget(QLabel(tr("Minutes")), 0, 1)
lat_grid.addWidget(QLabel(tr("Seconds")), 0, 2)
lat_grid.addWidget(QLabel(tr("Direction")), 0, 3)
lat_grid.addWidget(self.lat_D, 1, 0)
lat_grid.addWidget(self.lat_M, 1, 1)
lat_grid.addWidget(self.lat_S, 1, 2)
lat_grid.addWidget(self.lat_NS, 1, 3)
lat_grid.addWidget(QLabel(tr("Decimal minutes")), 2, 1)
lat_grid.addWidget(self.lat_DM, 3, 1, 1, 2)
lat_grp.setLayout(lat_grid)
lon_grp = QGroupBox(tr("Longitude"), self)
lon_grp.setStyleSheet(
"QGroupBox { font-weight: bold; color: #3c3c3c; } ")
lon_grid = QGridLayout()
lon_grid.addWidget(QLabel(tr("Degrees")), 0, 0)
lon_grid.addWidget(QLabel(tr("Minutes")), 0, 1)
lon_grid.addWidget(QLabel(tr("Seconds")), 0, 2)
lon_grid.addWidget(QLabel(tr("Direction")), 0, 3)
lon_grid.addWidget(self.lon_D, 1, 0)
lon_grid.addWidget(self.lon_M, 1, 1)
lon_grid.addWidget(self.lon_S, 1, 2)
lon_grid.addWidget(self.lon_EW, 1, 3)
lon_grid.addWidget(QLabel(tr("Decimal minutes")), 2, 1)
lon_grid.addWidget(self.lon_DM, 3, 1, 1, 2)
lon_grp.setLayout(lon_grid)
vbox = QVBoxLayout()
vbox.addWidget(lat_grp)
vbox.addWidget(lon_grp)
vbox.addWidget(buttons)
self.setLayout(vbox)
def getPoint(self):
dialog = DMSDialog()
result = dialog.exec_()
latitude = 0
longitude = 0
if dialog.lat_D.text().strip() \
and dialog.lat_M.text().strip() \
and dialog.lat_S.text().strip() \
and dialog.lon_D.text().strip() \
and dialog.lon_M.text().strip() \
and dialog.lon_S.text().strip():
latitude = int(dialog.lat_D.text()) \
+ float(dialog.lat_M.text()) / 60 \
+ float(dialog.lat_S.text()) / 3600
if dialog.lat_NS.currentIndex() == 1:
latitude *= -1
longitude = int(dialog.lon_D.text()) \
+ float(dialog.lon_M.text()) / 60 \
+ float(dialog.lon_S.text()) / 3600
if dialog.lon_EW.currentIndex() == 1:
longitude *= -1
return (QgsPointXY(longitude, latitude), result == QDialog.Accepted)
def lat_MS_edited(self):
if self.lat_M.text().strip():
M = int(self.lat_M.text())
else:
M = 0
if self.lat_S.text().strip():
S = float(self.lat_S.text())
else:
S = 0
if M == 0 and S == 0:
self.lat_DM.clear()
else:
self.lat_DM.setText(str(M + (S / 60)))
def lat_DM_edited(self):
if self.lat_DM.text().strip():
DM = float(self.lat_DM.text())
self.lat_M.setText(str(int(DM)))
self.lat_S.setText(str((DM - int(DM)) * 60))
else:
self.lat_M.clear()
self.lat_S.clear()
def lon_MS_edited(self):
if self.lon_M.text().strip():
M = int(self.lon_M.text())
else:
M = 0
if self.lon_S.text().strip():
S = float(self.lon_S.text())
else:
S = 0
if M == 0 and S == 0:
self.lon_DM.clear()
else:
self.lon_DM.setText(str(M + (S / 60)))
def lon_DM_edited(self):
if self.lon_DM.text().strip():
DM = float(self.lon_DM.text())
self.lon_M.setText(str(int(DM)))
self.lon_S.setText(str((DM - int(DM)) * 60))
else:
self.lon_M.clear()
self.lon_S.clear()
class ModelerParameterDefinitionDialog(QDialog):
PARAMETER_NUMBER = 'Number'
PARAMETER_RASTER = 'Raster Layer'
PARAMETER_TABLE = 'Vector Layer'
PARAMETER_VECTOR = 'Feature Source'
PARAMETER_STRING = 'String'
PARAMETER_EXPRESSION = 'Expression'
PARAMETER_BOOLEAN = 'Boolean'
PARAMETER_TABLE_FIELD = 'Layer Field'
PARAMETER_EXTENT = 'Extent'
PARAMETER_FILE = 'File'
PARAMETER_POINT = 'Point'
PARAMETER_CRS = 'CRS'
PARAMETER_MULTIPLE = 'Multiple Input'
PARAMETER_BAND = 'Raster Band'
PARAMETER_MAP_LAYER = 'Map Layer'
paramTypes = [
PARAMETER_BOOLEAN, PARAMETER_EXTENT, PARAMETER_FILE, PARAMETER_NUMBER,
PARAMETER_RASTER, PARAMETER_STRING, PARAMETER_EXPRESSION,
PARAMETER_MAP_LAYER, PARAMETER_TABLE, PARAMETER_TABLE_FIELD,
PARAMETER_VECTOR, PARAMETER_POINT, PARAMETER_CRS, PARAMETER_MULTIPLE,
PARAMETER_BAND
]
def __init__(self, alg, paramType=None, param=None):
self.alg = alg
self.paramType = paramType
self.param = param
QDialog.__init__(self)
self.setModal(True)
self.setupUi()
settings = QgsSettings()
self.restoreGeometry(
settings.value(
"/Processing/modelParametersDefinitionDialogGeometry",
QByteArray()))
def closeEvent(self, event):
settings = QgsSettings()
settings.setValue(
"/Processing/modelParametersDefinitionDialogGeometry",
self.saveGeometry())
super(ModelerParameterDefinitionDialog, self).closeEvent(event)
def setupUi(self):
self.setWindowTitle(self.tr('Parameter Definition'))
self.setMinimumWidth(300)
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setMargin(20)
self.label = QLabel(self.tr('Parameter name'))
self.verticalLayout.addWidget(self.label)
self.nameTextBox = QLineEdit()
self.verticalLayout.addWidget(self.nameTextBox)
if isinstance(self.param, QgsProcessingParameterDefinition):
self.nameTextBox.setText(self.param.description())
if self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN or \
isinstance(self.param, QgsProcessingParameterBoolean):
self.state = QCheckBox()
self.state.setText(self.tr('Checked'))
self.state.setChecked(False)
if self.param is not None:
self.state.setChecked(bool(self.param.defaultValue()))
self.verticalLayout.addWidget(self.state)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or \
isinstance(self.param, QgsProcessingParameterField):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition, (QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentLayerParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
# add the datatype selector
self.verticalLayout.addWidget(QLabel(self.tr('Allowed data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any'), -1)
self.datatypeCombo.addItem(self.tr('Number'), 0)
self.datatypeCombo.addItem(self.tr('String'), 1)
self.datatypeCombo.addItem(self.tr('Date/time'), 2)
self.verticalLayout.addWidget(self.datatypeCombo)
if self.param is not None and self.param.dataType() is not None:
# QComboBoxes indexes start at 0,
# self.param.datatype start with -1 that is why I need to do +1
datatypeIndex = self.param.dataType() + 1
self.datatypeCombo.setCurrentIndex(datatypeIndex)
self.multipleCheck = QCheckBox()
self.multipleCheck.setText(self.tr('Accept multiple fields'))
self.multipleCheck.setChecked(False)
if self.param is not None:
self.multipleCheck.setChecked(self.param.allowMultiple())
self.verticalLayout.addWidget(self.multipleCheck)
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setToolTip(
self.
tr('Default field name, or ; separated list of field names for multiple field parameters'
))
if self.param is not None:
default = self.param.defaultValue()
if default is not None:
self.defaultTextBox.setText(str(default))
self.verticalLayout.addWidget(self.defaultTextBox)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BAND or \
isinstance(self.param, QgsProcessingParameterBand):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition, (QgsProcessingParameterRasterLayer)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentLayerParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType
in (ModelerParameterDefinitionDialog.PARAMETER_VECTOR,
ModelerParameterDefinitionDialog.PARAMETER_TABLE)
or isinstance(self.param, (QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer))):
self.verticalLayout.addWidget(QLabel(self.tr('Geometry type')))
self.shapetypeCombo = QComboBox()
self.shapetypeCombo.addItem(self.tr('Geometry Not Required'),
QgsProcessing.TypeVector)
self.shapetypeCombo.addItem(self.tr('Point'),
QgsProcessing.TypeVectorPoint)
self.shapetypeCombo.addItem(self.tr('Line'),
QgsProcessing.TypeVectorLine)
self.shapetypeCombo.addItem(self.tr('Polygon'),
QgsProcessing.TypeVectorPolygon)
self.shapetypeCombo.addItem(self.tr('Any Geometry Type'),
QgsProcessing.TypeVectorAnyGeometry)
if self.param is not None:
self.shapetypeCombo.setCurrentIndex(
self.shapetypeCombo.findData(self.param.dataTypes()[0]))
self.verticalLayout.addWidget(self.shapetypeCombo)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any Map Layer'),
QgsProcessing.TypeMapLayer)
self.datatypeCombo.addItem(
self.tr('Vector (No Geometry Required)'),
QgsProcessing.TypeVector)
self.datatypeCombo.addItem(self.tr('Vector (Point)'),
QgsProcessing.TypeVectorPoint)
self.datatypeCombo.addItem(self.tr('Vector (Line)'),
QgsProcessing.TypeVectorLine)
self.datatypeCombo.addItem(self.tr('Vector (Polygon)'),
QgsProcessing.TypeVectorPolygon)
self.datatypeCombo.addItem(self.tr('Vector (Any Geometry Type)'),
QgsProcessing.TypeVectorAnyGeometry)
self.datatypeCombo.addItem(self.tr('Raster'),
QgsProcessing.TypeRaster)
self.datatypeCombo.addItem(self.tr('File'), QgsProcessing.TypeFile)
if self.param is not None:
self.datatypeCombo.setCurrentIndex(
self.datatypeCombo.findData(self.param.layerType()))
self.verticalLayout.addWidget(self.datatypeCombo)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_NUMBER
or isinstance(self.param, QgsProcessingParameterNumber)):
self.verticalLayout.addWidget(QLabel(self.tr('Min value')))
self.minTextBox = QLineEdit()
self.verticalLayout.addWidget(self.minTextBox)
self.verticalLayout.addWidget(QLabel(self.tr('Max value')))
self.maxTextBox = QLineEdit()
self.verticalLayout.addWidget(self.maxTextBox)
if self.param is not None:
self.minTextBox.setText(str(self.param.minimum()))
self.maxTextBox.setText(str(self.param.maximum()))
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setText(self.tr('0'))
if self.param is not None:
default = self.param.defaultValue()
if self.param.dataType(
) == QgsProcessingParameterNumber.Integer:
default = int(math.floor(default))
if default:
self.defaultTextBox.setText(str(default))
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION
or isinstance(self.param, QgsProcessingParameterExpression)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultEdit = QgsExpressionLineEdit()
if self.param is not None:
self.defaultEdit.setExpression(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultEdit)
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
self.parentCombo.addItem(self.tr("None"), None)
idx = 1
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition, (QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentLayerParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_STRING
or isinstance(self.param, QgsProcessingParameterString)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE
or isinstance(self.param, QgsProcessingParameterFile)):
self.verticalLayout.addWidget(QLabel(self.tr('Type')))
self.fileFolderCombo = QComboBox()
self.fileFolderCombo.addItem(self.tr('File'))
self.fileFolderCombo.addItem(self.tr('Folder'))
if self.param is not None:
self.fileFolderCombo.setCurrentIndex(1 if self.param.behavior(
) == QgsProcessingParameterFile.Folder else 0)
self.verticalLayout.addWidget(self.fileFolderCombo)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_POINT
or isinstance(self.param, QgsProcessingParameterPoint)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
or isinstance(self.param, QgsProcessingParameterCrs)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.selector = QgsProjectionSelectionWidget()
if self.param is not None:
self.selector.setCrs(
QgsCoordinateReferenceSystem(self.param.defaultValue()))
else:
self.selector.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
self.verticalLayout.addWidget(self.selector)
self.verticalLayout.addSpacing(20)
self.requiredCheck = QCheckBox()
self.requiredCheck.setText(self.tr('Mandatory'))
self.requiredCheck.setChecked(True)
if self.param is not None:
self.requiredCheck.setChecked(
not self.param.flags()
& QgsProcessingParameterDefinition.FlagOptional)
self.verticalLayout.addWidget(self.requiredCheck)
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
self.buttonBox.setObjectName('buttonBox')
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.rejected.connect(self.reject)
self.verticalLayout.addStretch()
self.verticalLayout.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout)
def accept(self):
description = str(self.nameTextBox.text())
if description.strip() == '':
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Invalid parameter name'))
return
if self.param is None:
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeName = ''.join(c for c in description if c in validChars)
name = safeName.lower()
i = 2
while self.alg.parameterDefinition(name):
name = safeName.lower() + str(i)
i += 1
else:
name = self.param.name()
if (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN
or isinstance(self.param, QgsProcessingParameterBoolean)):
self.param = QgsProcessingParameterBoolean(name, description,
self.state.isChecked())
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD
or isinstance(self.param, QgsProcessingParameterField)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
datatype = self.datatypeCombo.currentData()
default = self.defaultTextBox.text()
if not default:
default = None
self.param = QgsProcessingParameterField(
name,
description,
defaultValue=default,
parentLayerParameterName=parent,
type=datatype,
allowMultiple=self.multipleCheck.isChecked())
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BAND
or isinstance(self.param, QgsProcessingParameterBand)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterBand(name, description, None,
parent)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_MAP_LAYER
or isinstance(self.param, QgsProcessingParameterMapLayer)):
self.param = QgsProcessingParameterMapLayer(name, description)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_RASTER
or isinstance(self.param, QgsProcessingParameterRasterLayer)):
self.param = QgsProcessingParameterRasterLayer(name, description)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_TABLE
or isinstance(self.param, QgsProcessingParameterVectorLayer)):
self.param = QgsProcessingParameterVectorLayer(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_VECTOR
or isinstance(self.param, QgsProcessingParameterFeatureSource)):
self.param = QgsProcessingParameterFeatureSource(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.param = QgsProcessingParameterMultipleLayers(
name, description, self.datatypeCombo.currentData())
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_NUMBER
or isinstance(self.param, QgsProcessingParameterNumber)):
try:
self.param = QgsProcessingParameterNumber(
name, description, QgsProcessingParameterNumber.Double,
self.defaultTextBox.text())
vmin = self.minTextBox.text().strip()
if not vmin == '':
self.param.setMinimum(float(vmin))
vmax = self.maxTextBox.text().strip()
if not vmax == '':
self.param.setMaximum(float(vmax))
except:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION
or isinstance(self.param, QgsProcessingParameterExpression)):
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterExpression(
name, description, str(self.defaultEdit.expression()), parent)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_STRING
or isinstance(self.param, QgsProcessingParameterString)):
self.param = QgsProcessingParameterString(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_EXTENT
or isinstance(self.param, QgsProcessingParameterExtent)):
self.param = QgsProcessingParameterExtent(name, description)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE
or isinstance(self.param, QgsProcessingParameterFile)):
isFolder = self.fileFolderCombo.currentIndex() == 1
self.param = QgsProcessingParameterFile(
name, description, QgsProcessingParameterFile.Folder
if isFolder else QgsProcessingParameterFile.File)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_POINT
or isinstance(self.param, QgsProcessingParameterPoint)):
self.param = QgsProcessingParameterPoint(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
or isinstance(self.param, QgsProcessingParameterCrs)):
self.param = QgsProcessingParameterCrs(
name, description,
self.selector.crs().authid())
if not self.requiredCheck.isChecked():
self.param.setFlags(
self.param.flags()
| QgsProcessingParameterDefinition.FlagOptional)
settings = QgsSettings()
settings.setValue(
"/Processing/modelParametersDefinitionDialogGeometry",
self.saveGeometry())
QDialog.accept(self)
def reject(self):
self.param = None
settings = QgsSettings()
settings.setValue(
"/Processing/modelParametersDefinitionDialogGeometry",
self.saveGeometry())
QDialog.reject(self)
class MultilineTextPanel(QWidget):
USE_TEXT = 0
def __init__(self, options, parent=None):
super(MultilineTextPanel, self).__init__(parent)
self.options = options
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setSpacing(2)
self.verticalLayout.setMargin(0)
self.combo = QComboBox()
self.combo.addItem(self.tr('[Use text below]'))
for option in options:
self.combo.addItem(option[0], option[1])
self.combo.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.verticalLayout.addWidget(self.combo)
self.textBox = QPlainTextEdit()
self.verticalLayout.addWidget(self.textBox)
self.setLayout(self.verticalLayout)
def setText(self, text):
self.textBox.setPlainText(text)
def getOption(self):
return self.combo.currentIndex()
def getValue(self):
if self.combo.currentIndex() == 0:
return str(self.textBox.toPlainText())
else:
return self.combo.currentData()
def setValue(self, value):
items = [self.combo.itemData(i) for i in range(1, self.combo.count())]
for idx, item in enumerate(items):
if item == value:
self.combo.setCurrentIndex(idx)
return
self.combo.setCurrentIndex(0)
if value:
self.textBox.setPlainText(value)
def createWidget(self):
widget = QComboBox()
widget.addItems(self.param.options)
if self.dialogType in (DIALOG_MODELER, DIALOG_STANDARD):
widget.currentIndexChanged.connect(self.updateAllParameters)
return widget
def getWidgetFromParameter(self, param):
# TODO Create Parameter widget class that holds the logic
# for creating a widget that belongs to the parameter.
if isinstance(param, ParameterRaster):
layers = dataobjects.getRasterLayers()
items = []
if param.optional:
items.append((self.NOT_SELECTED, None))
for layer in layers:
items.append((self.getExtendedLayerName(layer), layer))
item = InputLayerSelectorPanel(items, param)
elif isinstance(param, ParameterVector):
if self.somethingDependsOnThisParameter(
param) or self.alg.allowOnlyOpenedLayers:
item = QComboBox()
layers = dataobjects.getVectorLayers(param.shapetype)
layers.sort(key=lambda lay: lay.name())
if param.optional:
item.addItem(self.NOT_SELECTED, None)
for layer in layers:
item.addItem(self.getExtendedLayerName(layer), layer)
item.currentIndexChanged.connect(self.updateDependentFields)
item.name = param.name
else:
layers = dataobjects.getVectorLayers(param.shapetype)
items = []
if param.optional:
items.append((self.NOT_SELECTED, None))
for layer in layers:
items.append((self.getExtendedLayerName(layer), layer))
# if already set, put first in list
for i, (name, layer) in enumerate(items):
if layer and layer.source() == param.value:
items.insert(0, items.pop(i))
item = InputLayerSelectorPanel(items, param)
elif isinstance(param, ParameterTable):
if self.somethingDependsOnThisParameter(param):
item = QComboBox()
layers = dataobjects.getTables()
if param.optional:
item.addItem(self.NOT_SELECTED, None)
for layer in layers:
item.addItem(layer.name(), layer)
item.currentIndexChanged.connect(self.updateDependentFields)
item.name = param.name
else:
layers = dataobjects.getTables()
items = []
if param.optional:
items.append((self.NOT_SELECTED, None))
for layer in layers:
items.append((layer.name(), layer))
# if already set, put first in list
for i, (name, layer) in enumerate(items):
if layer and layer.source() == param.value:
items.insert(0, items.pop(i))
item = InputLayerSelectorPanel(items, param)
elif isinstance(param, ParameterBoolean):
item = QCheckBox()
if param.default:
item.setChecked(True)
else:
item.setChecked(False)
elif isinstance(param, ParameterTableField):
item = QComboBox()
if param.parent in self.dependentItems:
items = self.dependentItems[param.parent]
else:
items = []
self.dependentItems[param.parent] = items
items.append(param.name)
parent = self.alg.getParameterFromName(param.parent)
if isinstance(parent, ParameterVector):
layers = dataobjects.getVectorLayers(parent.shapetype)
else:
layers = dataobjects.getTables()
if len(layers) > 0:
if param.optional:
item.addItem(self.tr('[not set]'))
item.addItems(self.getFields(layers[0], param.datatype))
elif isinstance(param, ParameterSelection):
item = QComboBox()
item.addItems(param.options)
if param.default:
item.setCurrentIndex(param.default)
elif isinstance(param, ParameterFixedTable):
item = FixedTablePanel(param)
elif isinstance(param, ParameterRange):
item = RangePanel(param)
elif isinstance(param, ParameterFile):
item = FileSelectionPanel(param.isFolder, param.ext)
elif isinstance(param, ParameterMultipleInput):
if param.datatype == ParameterMultipleInput.TYPE_FILE:
item = MultipleInputPanel(
datatype=ParameterMultipleInput.TYPE_FILE)
else:
if param.datatype == ParameterMultipleInput.TYPE_RASTER:
options = dataobjects.getRasterLayers(sorting=False)
elif param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
options = dataobjects.getVectorLayers(sorting=False)
else:
options = dataobjects.getVectorLayers([param.datatype],
sorting=False)
opts = [self.getExtendedLayerName(opt) for opt in options]
item = MultipleInputPanel(opts)
elif isinstance(param, ParameterNumber):
item = NumberInputPanel(param.default, param.min, param.max,
param.isInteger)
elif isinstance(param, ParameterExtent):
item = ExtentSelectionPanel(self.parent, self.alg, param.default)
elif isinstance(param, ParameterPoint):
item = PointSelectionPanel(self.parent, param.default)
elif isinstance(param, ParameterCrs):
item = CrsSelectionPanel(param.default)
elif isinstance(param, ParameterString):
if param.multiline:
verticalLayout = QVBoxLayout()
verticalLayout.setSizeConstraint(QLayout.SetDefaultConstraint)
textEdit = QPlainTextEdit()
if param.default:
textEdit.setPlainText(param.default)
verticalLayout.addWidget(textEdit)
item = textEdit
else:
item = QLineEdit()
if param.default:
item.setText(unicode(param.default))
elif isinstance(param, ParameterGeometryPredicate):
item = GeometryPredicateSelectionPanel(param.enabledPredicates)
if param.left:
widget = self.valueItems[param.left]
if isinstance(widget, InputLayerSelectorPanel):
widget = widget.cmbText
widget.currentIndexChanged.connect(item.onLeftLayerChange)
item.leftLayer = widget.itemData(widget.currentIndex())
if param.right:
widget = self.valueItems[param.right]
if isinstance(widget, InputLayerSelectorPanel):
widget = widget.cmbText
widget.currentIndexChanged.connect(item.onRightLayerChange)
item.rightLayer = widget.itemData(widget.currentIndex())
item.updatePredicates()
if param.default:
item.setValue(param.default)
else:
item = QLineEdit()
if param.default:
item.setText(unicode(param.default))
return item
def _create_exposure_combos(self):
"""Create one combobox for each exposure and insert them in the UI."""
# Map registry may be invalid if QGIS is shutting down
project = QgsProject.instance()
canvas_layers = self.iface.mapCanvas().layers()
# MapLayers returns a QMap<QString id, QgsMapLayer layer>
layers = list(project.mapLayers().values())
# Sort by name for tests
layers.sort(key=lambda x: x.name())
show_only_visible_layers = setting('visibleLayersOnlyFlag',
expected_type=bool)
# For issue #618
if len(layers) == 0:
# self.message_viewer.setHtml(getting_started_message())
return
for one_exposure in exposure_all:
label = QLabel(one_exposure['name'])
combo = QComboBox()
combo.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
combo.addItem(tr('Do not use'), None)
self.form_layout.addRow(label, combo)
self.combos_exposures[one_exposure['key']] = combo
for layer in layers:
if (show_only_visible_layers and (layer not in canvas_layers)):
continue
try:
layer_purpose = self.keyword_io.read_keywords(
layer, 'layer_purpose')
keyword_version = str(
self.keyword_io.read_keywords(layer,
inasafe_keyword_version_key))
if not is_keyword_version_supported(keyword_version):
continue
except BaseException: # pylint: disable=W0702
# continue ignoring this layer
continue
# See if there is a title for this layer, if not,
# fallback to the layer's filename
# noinspection PyBroadException
try:
title = self.keyword_io.read_keywords(layer, 'title')
except (NoKeywordsFoundError, KeywordNotFoundError,
MetadataReadError):
# Skip if there are no keywords at all, or missing keyword
continue
except BaseException: # pylint: disable=W0702
pass
else:
# Lookup internationalised title if available
title = self.tr(title)
# Register title with layer
set_layer_from_title = setting('set_layer_from_title_flag', True,
bool)
if title and set_layer_from_title:
if qgis_version() >= 21800:
layer.setName(title)
else:
# QGIS 2.14
layer.setLayerName(title)
source = layer.id()
icon = layer_icon(layer)
if layer_purpose == layer_purpose_hazard['key']:
add_ordered_combo_item(self.cbx_hazard,
title,
source,
icon=icon)
elif layer_purpose == layer_purpose_aggregation['key']:
if self.use_selected_only:
count_selected = layer.selectedFeatureCount()
if count_selected > 0:
add_ordered_combo_item(self.cbx_aggregation,
title,
source,
count_selected,
icon=icon)
else:
add_ordered_combo_item(self.cbx_aggregation, title,
source, None, icon)
else:
add_ordered_combo_item(self.cbx_aggregation, title, source,
None, icon)
elif layer_purpose == layer_purpose_exposure['key']:
# fetching the exposure
try:
exposure_type = self.keyword_io.read_keywords(
layer, layer_purpose_exposure['key'])
except BaseException: # pylint: disable=W0702
# continue ignoring this layer
continue
for key, combo in list(self.combos_exposures.items()):
if key == exposure_type:
add_ordered_combo_item(combo, title, source, icon=icon)
self.cbx_aggregation.addItem(entire_area_item_aggregation, None)
for combo in list(self.combos_exposures.values()):
combo.currentIndexChanged.connect(self.validate_impact_function)
class ModelerParameterDefinitionDialog(QDialog):
PARAMETER_NUMBER = 'Number'
PARAMETER_RASTER = 'Raster layer'
PARAMETER_TABLE = 'Table'
PARAMETER_VECTOR = 'Vector layer'
PARAMETER_STRING = 'String'
PARAMETER_BOOLEAN = 'Boolean'
PARAMETER_TABLE_FIELD = 'Table field'
PARAMETER_EXTENT = 'Extent'
PARAMETER_FILE = 'File'
PARAMETER_POINT = 'Point'
PARAMETER_CRS = 'CRS'
PARAMETER_MULTIPLE = 'Multiple input'
paramTypes = [
PARAMETER_BOOLEAN, PARAMETER_EXTENT, PARAMETER_FILE, PARAMETER_NUMBER,
PARAMETER_RASTER, PARAMETER_STRING, PARAMETER_TABLE,
PARAMETER_TABLE_FIELD, PARAMETER_VECTOR, PARAMETER_POINT,
PARAMETER_CRS, PARAMETER_MULTIPLE
]
def __init__(self, alg, paramType=None, param=None):
self.alg = alg
self.paramType = paramType
self.param = param
QDialog.__init__(self)
self.setModal(True)
self.setupUi()
def setupUi(self):
self.setWindowTitle(self.tr('Parameter definition'))
self.setMinimumWidth(300)
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setMargin(20)
self.label = QLabel(self.tr('Parameter name'))
self.verticalLayout.addWidget(self.label)
self.nameTextBox = QLineEdit()
self.verticalLayout.addWidget(self.nameTextBox)
if isinstance(self.param, Parameter):
self.nameTextBox.setText(self.param.description)
if self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN or \
isinstance(self.param, ParameterBoolean):
self.state = QCheckBox()
self.state.setText(self.tr('Checked'))
self.state.setChecked(False)
if self.param is not None:
self.state.setChecked(bool(self.param.value))
self.verticalLayout.addWidget(self.state)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or \
isinstance(self.param, ParameterTableField):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.inputs.values()):
if isinstance(param.param, (ParameterVector, ParameterTable)):
self.parentCombo.addItem(param.param.description,
param.param.name)
if self.param is not None:
if self.param.parent == param.param.name:
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
# add the datatype selector
self.verticalLayout.addWidget(QLabel(self.tr('Allowed data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any'), -1)
self.datatypeCombo.addItem(self.tr('Number'), 0)
self.datatypeCombo.addItem(self.tr('String'), 1)
self.verticalLayout.addWidget(self.datatypeCombo)
if self.param is not None and self.param.datatype is not None:
# QComboBoxes indexes start at 0,
# self.param.datatype start with -1 that is why I need to do +1
datatypeIndex = self.param.datatype + 1
self.datatypeCombo.setCurrentIndex(datatypeIndex)
self.multipleCheck = QCheckBox()
self.multipleCheck.setText(self.tr('Accept multiple fields'))
self.multipleCheck.setChecked(False)
if self.param is not None:
self.multipleCheck.setChecked(self.param.multiple)
self.verticalLayout.addWidget(self.multipleCheck)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_VECTOR
or isinstance(self.param, ParameterVector)):
self.verticalLayout.addWidget(QLabel(self.tr('Shape type')))
self.shapetypeCombo = QComboBox()
self.shapetypeCombo.addItem(self.tr('Any'))
self.shapetypeCombo.addItem(self.tr('Point'))
self.shapetypeCombo.addItem(self.tr('Line'))
self.shapetypeCombo.addItem(self.tr('Polygon'))
if self.param is not None:
self.shapetypeCombo.setCurrentIndex(self.param.datatype[0] + 1)
self.verticalLayout.addWidget(self.shapetypeCombo)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
or isinstance(self.param, ParameterMultipleInput)):
self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Vector (any)'))
self.datatypeCombo.addItem(self.tr('Vector (point)'))
self.datatypeCombo.addItem(self.tr('Vector (line)'))
self.datatypeCombo.addItem(self.tr('Vector (polygon)'))
self.datatypeCombo.addItem(self.tr('Raster'))
self.datatypeCombo.addItem(self.tr('File'))
if self.param is not None:
self.datatypeCombo.setCurrentIndex(self.param.datatype + 1)
self.verticalLayout.addWidget(self.datatypeCombo)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_NUMBER
or isinstance(self.param, ParameterNumber)):
self.verticalLayout.addWidget(QLabel(self.tr('Min value')))
self.minTextBox = QLineEdit()
self.verticalLayout.addWidget(self.minTextBox)
self.verticalLayout.addWidget(QLabel(self.tr('Max value')))
self.maxTextBox = QLineEdit()
self.verticalLayout.addWidget(self.maxTextBox)
if self.param is not None:
self.minTextBox.setText(str(self.param.min))
self.maxTextBox.setText(str(self.param.max))
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setText(self.tr('0'))
if self.param is not None:
default = self.param.default
if self.param.isInteger:
default = int(math.floor(default))
if default:
self.defaultTextBox.setText(str(default))
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_STRING
or isinstance(self.param, ParameterString)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.default)
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE
or isinstance(self.param, ParameterFile)):
self.verticalLayout.addWidget(QLabel(self.tr('Type')))
self.fileFolderCombo = QComboBox()
self.fileFolderCombo.addItem(self.tr('File'))
self.fileFolderCombo.addItem(self.tr('Folder'))
if self.param is not None:
self.fileFolderCombo.setCurrentIndex(
1 if self.param.isFolder else 0)
self.verticalLayout.addWidget(self.fileFolderCombo)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_POINT
or isinstance(self.param, ParameterPoint)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.default)
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
or isinstance(self.param, ParameterCrs)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = CrsSelectionPanel('EPSG:4326')
if self.param is not None:
self.defaultTextBox.setAuthId(self.param.default)
self.verticalLayout.addWidget(self.defaultTextBox)
self.verticalLayout.addSpacing(20)
self.requiredCheck = QCheckBox()
self.requiredCheck.setText(self.tr('Mandatory'))
self.requiredCheck.setChecked(True)
if self.param is not None:
self.requiredCheck.setChecked(not self.param.optional)
self.verticalLayout.addWidget(self.requiredCheck)
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
self.buttonBox.setObjectName('buttonBox')
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.verticalLayout.addStretch()
self.verticalLayout.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout)
def okPressed(self):
description = str(self.nameTextBox.text())
if description.strip() == '':
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Invalid parameter name'))
return
if self.param is None:
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeName = ''.join(c for c in description if c in validChars)
name = safeName.lower()
i = 2
while name in self.alg.inputs:
name = safeName.lower() + str(i)
else:
name = self.param.name
if (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN
or isinstance(self.param, ParameterBoolean)):
self.param = ParameterBoolean(name, description,
self.state.isChecked())
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD
or isinstance(self.param, ParameterTableField)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.itemData(self.parentCombo.currentIndex())
datatype = self.datatypeCombo.itemData(
self.datatypeCombo.currentIndex())
self.param = ParameterTableField(
name,
description,
parent,
datatype,
multiple=self.multipleCheck.isChecked())
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_RASTER
or isinstance(self.param, ParameterRaster)):
self.param = ParameterRaster(name, description)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_TABLE
or isinstance(self.param, ParameterTable)):
self.param = ParameterTable(name, description)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_VECTOR
or isinstance(self.param, ParameterVector)):
self.param = ParameterVector(
name, description, [self.shapetypeCombo.currentIndex() - 1])
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
or isinstance(self.param, ParameterMultipleInput)):
self.param = ParameterMultipleInput(
name, description,
self.datatypeCombo.currentIndex() - 1)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_NUMBER
or isinstance(self.param, ParameterNumber)):
try:
vmin = self.minTextBox.text().strip()
if vmin == '':
vmin = None
else:
vmin = float(vmin)
vmax = self.maxTextBox.text().strip()
if vmax == '':
vmax = None
else:
vmax = float(vmax)
self.param = ParameterNumber(name, description, vmin, vmax,
str(self.defaultTextBox.text()))
except:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_STRING
or isinstance(self.param, ParameterString)):
self.param = ParameterString(name, description,
str(self.defaultTextBox.text()))
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_EXTENT
or isinstance(self.param, ParameterExtent)):
self.param = ParameterExtent(name, description)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE
or isinstance(self.param, ParameterFile)):
isFolder = self.fileFolderCombo.currentIndex() == 1
self.param = ParameterFile(name, description, isFolder=isFolder)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_POINT
or isinstance(self.param, ParameterPoint)):
self.param = ParameterPoint(name, description,
str(self.defaultTextBox.text()))
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
or isinstance(self.param, ParameterCrs)):
self.param = ParameterCrs(name, description,
self.defaultTextBox.getValue())
self.param.optional = not self.requiredCheck.isChecked()
self.close()
def cancelPressed(self):
self.param = None
self.close()
def createWidget(self):
if self.dialogType == DIALOG_MODELER:
widget = QComboBox()
widget.setEditable(True)
strings = self.dialog.getAvailableValuesOfType(
QgsProcessingParameterString, QgsProcessingOutputString)
options = [(self.dialog.resolveValueDescription(s), s)
for s in strings]
for desc, val in options:
widget.addItem(desc, val)
widget.setEditText(self.param.defaultValue() or '')
return widget
elif self.dialogType == DIALOG_BATCH:
widget = QLineEdit()
if self.param.defaultValue():
widget.setText(self.param.defaultValue())
else:
return QgsRasterFormatSaveOptionsWidget()
class TableWidgetWrapper(WidgetWrapper, ExpressionWidgetWrapperMixin):
"""
WidgetWrapper for ParameterString that create and manage a combobox widget
with existing tables from a parent schema parameter.
"""
def createWidget(self, schema_param=None):
self._schema_param = schema_param
self._database = None
self._schema = None
self._combo = QComboBox()
self._combo.setEditable(True)
self.refreshItems()
self._combo.currentIndexChanged.connect(
lambda: self.widgetValueHasChanged.emit(self))
self._combo.lineEdit().editingFinished.connect(
lambda: self.widgetValueHasChanged.emit(self))
return self.wrapWithExpressionButton(self._combo)
def postInitialize(self, wrappers):
for wrapper in wrappers:
if wrapper.param.name == self._schema_param:
self.schema_wrapper = wrapper
self.setSchema(wrapper.database(), wrapper.value())
wrapper.widgetValueHasChanged.connect(self.schemaChanged)
break
def schemaChanged(self, wrapper):
database = wrapper.database()
schema = wrapper.value()
if database == self._database and schema == self._schema:
return
self.setSchema(database, schema)
def setSchema(self, database, schema):
self._database = database
self._schema = schema
self.refreshItems()
self.widgetValueHasChanged.emit(self)
def refreshItems(self):
value = self.comboValue(combobox=self._combo)
self._combo.clear()
if (self._database is not None and isinstance(self._schema, str)):
for table in self._database.list_geotables(self._schema):
self._combo.addItem(table[0], table[0])
if self.dialogType == DIALOG_MODELER:
strings = self.dialog.getAvailableValuesOfType([
ParameterString, ParameterNumber, ParameterFile,
ParameterTableField, ParameterExpression
], OutputString)
for text, data in [(self.dialog.resolveValueDescription(s), s)
for s in strings]:
self._combo.addItem(text, data)
self.setComboValue(value, self._combo)
def setValue(self, value):
self.setComboValue(value, self._combo)
self.widgetValueHasChanged.emit(self)
def value(self):
return self.comboValue(combobox=self._combo)
def setupUi(self):
type_metadata = QgsApplication.processingRegistry().parameterType(
self.param.type() if self.param else self.paramType)
self.setWindowTitle(
self.tr('{} Parameter Definition').format(type_metadata.name()))
self.setMinimumWidth(300)
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setMargin(20)
self.label = QLabel(self.tr('Parameter name'))
self.verticalLayout.addWidget(self.label)
self.nameTextBox = QLineEdit()
self.verticalLayout.addWidget(self.nameTextBox)
if isinstance(self.param, QgsProcessingParameterDefinition):
self.nameTextBox.setText(self.param.description())
if self.paramType == parameters.PARAMETER_BOOLEAN or \
isinstance(self.param, QgsProcessingParameterBoolean):
self.state = QCheckBox()
self.state.setText(self.tr('Checked'))
self.state.setChecked(False)
if self.param is not None:
self.state.setChecked(bool(self.param.defaultValue()))
self.verticalLayout.addWidget(self.state)
elif self.paramType == parameters.PARAMETER_TABLE_FIELD or \
isinstance(self.param, QgsProcessingParameterField):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition, (QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentLayerParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
# add the datatype selector
self.verticalLayout.addWidget(QLabel(self.tr('Allowed data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any'), -1)
self.datatypeCombo.addItem(self.tr('Number'), 0)
self.datatypeCombo.addItem(self.tr('String'), 1)
self.datatypeCombo.addItem(self.tr('Date/time'), 2)
self.verticalLayout.addWidget(self.datatypeCombo)
if self.param is not None and self.param.dataType() is not None:
# QComboBoxes indexes start at 0,
# self.param.datatype start with -1 that is why I need to do +1
datatypeIndex = self.param.dataType() + 1
self.datatypeCombo.setCurrentIndex(datatypeIndex)
self.multipleCheck = QCheckBox()
self.multipleCheck.setText(self.tr('Accept multiple fields'))
self.multipleCheck.setChecked(False)
if self.param is not None:
self.multipleCheck.setChecked(self.param.allowMultiple())
self.verticalLayout.addWidget(self.multipleCheck)
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setToolTip(
self.
tr('Default field name, or ; separated list of field names for multiple field parameters'
))
if self.param is not None:
default = self.param.defaultValue()
if default is not None:
self.defaultTextBox.setText(str(default))
self.verticalLayout.addWidget(self.defaultTextBox)
elif self.paramType == parameters.PARAMETER_BAND or \
isinstance(self.param, QgsProcessingParameterBand):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition, (QgsProcessingParameterRasterLayer)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentLayerParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif self.paramType == parameters.PARAMETER_LAYOUTITEM or \
isinstance(self.param, QgsProcessingParameterLayoutItem):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layout')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition, (QgsProcessingParameterLayout)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentLayoutParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType
in (parameters.PARAMETER_VECTOR, parameters.PARAMETER_TABLE)
or isinstance(self.param, (QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer))):
self.verticalLayout.addWidget(QLabel(self.tr('Geometry type')))
self.shapetypeCombo = QComboBox()
self.shapetypeCombo.addItem(self.tr('Geometry Not Required'),
QgsProcessing.TypeVector)
self.shapetypeCombo.addItem(self.tr('Point'),
QgsProcessing.TypeVectorPoint)
self.shapetypeCombo.addItem(self.tr('Line'),
QgsProcessing.TypeVectorLine)
self.shapetypeCombo.addItem(self.tr('Polygon'),
QgsProcessing.TypeVectorPolygon)
self.shapetypeCombo.addItem(self.tr('Any Geometry Type'),
QgsProcessing.TypeVectorAnyGeometry)
if self.param is not None:
self.shapetypeCombo.setCurrentIndex(
self.shapetypeCombo.findData(self.param.dataTypes()[0]))
self.verticalLayout.addWidget(self.shapetypeCombo)
elif (self.paramType == parameters.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any Map Layer'),
QgsProcessing.TypeMapLayer)
self.datatypeCombo.addItem(
self.tr('Vector (No Geometry Required)'),
QgsProcessing.TypeVector)
self.datatypeCombo.addItem(self.tr('Vector (Point)'),
QgsProcessing.TypeVectorPoint)
self.datatypeCombo.addItem(self.tr('Vector (Line)'),
QgsProcessing.TypeVectorLine)
self.datatypeCombo.addItem(self.tr('Vector (Polygon)'),
QgsProcessing.TypeVectorPolygon)
self.datatypeCombo.addItem(self.tr('Vector (Any Geometry Type)'),
QgsProcessing.TypeVectorAnyGeometry)
self.datatypeCombo.addItem(self.tr('Raster'),
QgsProcessing.TypeRaster)
self.datatypeCombo.addItem(self.tr('File'), QgsProcessing.TypeFile)
if self.param is not None:
self.datatypeCombo.setCurrentIndex(
self.datatypeCombo.findData(self.param.layerType()))
self.verticalLayout.addWidget(self.datatypeCombo)
elif (self.paramType
in (parameters.PARAMETER_NUMBER, parameters.PARAMETER_DISTANCE,
parameters.PARAMETER_SCALE)
or isinstance(self.param, (QgsProcessingParameterNumber,
QgsProcessingParameterDistance,
QgsProcessingParameterScale))):
if (self.paramType == parameters.PARAMETER_DISTANCE
or isinstance(self.param, QgsProcessingParameterDistance)):
self.verticalLayout.addWidget(QLabel(self.tr('Linked input')))
self.parentCombo = QComboBox()
self.parentCombo.addItem('', '')
idx = 1
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition,
(QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer,
QgsProcessingParameterMapLayer,
QgsProcessingParameterCrs)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType != parameters.PARAMETER_SCALE
and not isinstance(self.param, QgsProcessingParameterScale)):
self.verticalLayout.addWidget(QLabel(self.tr('Number type')))
self.type_combo = QComboBox()
self.type_combo.addItem(self.tr('Float'),
QgsProcessingParameterNumber.Double)
self.type_combo.addItem(self.tr('Integer'),
QgsProcessingParameterNumber.Integer)
if self.param:
self.type_combo.setCurrentIndex(
self.type_combo.findData(self.param.dataType()))
self.verticalLayout.addWidget(self.type_combo)
if (self.paramType != parameters.PARAMETER_SCALE and
not isinstance(self.param, QgsProcessingParameterScale)):
self.verticalLayout.addWidget(QLabel(self.tr('Min value')))
self.minTextBox = QLineEdit()
self.verticalLayout.addWidget(self.minTextBox)
self.verticalLayout.addWidget(QLabel(self.tr('Max value')))
self.maxTextBox = QLineEdit()
self.verticalLayout.addWidget(self.maxTextBox)
if self.param is not None:
self.minTextBox.setText(str(self.param.minimum()))
self.maxTextBox.setText(str(self.param.maximum()))
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setText(self.tr('0'))
if self.param is not None:
default = self.param.defaultValue()
if self.param.dataType(
) == QgsProcessingParameterNumber.Integer:
default = int(math.floor(float(default)))
if default:
self.defaultTextBox.setText(str(default))
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == parameters.PARAMETER_EXPRESSION
or isinstance(self.param, QgsProcessingParameterExpression)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultEdit = QgsExpressionLineEdit()
if self.param is not None:
self.defaultEdit.setExpression(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultEdit)
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
self.parentCombo.addItem(self.tr("None"), None)
idx = 1
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition, (QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentLayerParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType == parameters.PARAMETER_STRING
or isinstance(self.param, QgsProcessingParameterString)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == parameters.PARAMETER_FILE
or isinstance(self.param, QgsProcessingParameterFile)):
self.verticalLayout.addWidget(QLabel(self.tr('Type')))
self.fileFolderCombo = QComboBox()
self.fileFolderCombo.addItem(self.tr('File'))
self.fileFolderCombo.addItem(self.tr('Folder'))
if self.param is not None:
self.fileFolderCombo.setCurrentIndex(1 if self.param.behavior(
) == QgsProcessingParameterFile.Folder else 0)
self.verticalLayout.addWidget(self.fileFolderCombo)
elif (self.paramType == parameters.PARAMETER_POINT
or isinstance(self.param, QgsProcessingParameterPoint)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == parameters.PARAMETER_CRS
or isinstance(self.param, QgsProcessingParameterCrs)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.selector = QgsProjectionSelectionWidget()
if self.param is not None:
self.selector.setCrs(
QgsCoordinateReferenceSystem(self.param.defaultValue()))
else:
self.selector.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
self.verticalLayout.addWidget(self.selector)
elif self.paramType == parameters.PARAMETER_ENUM or \
isinstance(self.param, QgsProcessingParameterEnum):
self.widget = EnumModelerWidget(self)
if self.param is not None:
self.widget.setAllowMultiple(bool(self.param.allowMultiple()))
self.widget.setOptions(self.param.options())
self.widget.setDefault(self.param.defaultValue())
self.verticalLayout.addWidget(self.widget)
elif self.paramType == parameters.PARAMETER_MATRIX or \
isinstance(self.param, QgsProcessingParameterMatrix):
self.widget = MatrixModelerWidget(self)
if self.param is not None:
self.widget.setValue(self.param.headers(),
self.param.defaultValue())
self.widget.setFixedRows(self.param.hasFixedNumberRows())
self.verticalLayout.addWidget(self.widget)
elif isinstance(self.param, QgsProcessingDestinationParameter):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultWidget = DestinationSelectionPanel(
self.param, self.alg, default_selection=True)
self.verticalLayout.addWidget(self.defaultWidget)
self.verticalLayout.addSpacing(20)
self.requiredCheck = QCheckBox()
self.requiredCheck.setText(self.tr('Mandatory'))
self.requiredCheck.setChecked(True)
if self.param is not None:
self.requiredCheck.setChecked(
not self.param.flags()
& QgsProcessingParameterDefinition.FlagOptional)
self.verticalLayout.addWidget(self.requiredCheck)
# If child algorithm output is mandatory, disable checkbox
if isinstance(self.param, QgsProcessingDestinationParameter):
provider_name, child_name, output_name = self.param.name().split(
':')
child = self.alg.childAlgorithms()['{}:{}'.format(
provider_name, child_name)]
model_output = child.modelOutput(output_name)
param_def = child.algorithm().parameterDefinition(
model_output.childOutputName())
if not (param_def.flags()
& QgsProcessingParameterDefinition.FlagOptional):
self.requiredCheck.setEnabled(False)
self.requiredCheck.setChecked(True)
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
self.buttonBox.setObjectName('buttonBox')
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.rejected.connect(self.reject)
self.verticalLayout.addStretch()
self.verticalLayout.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout)
def __init__(self, iface, layer, tree, dlg):
QTreeWidgetItem.__init__(self)
self.iface = iface
self.layer = layer
self.setText(0, layer.name())
self.setIcon(0, self.layerIcon)
project = QgsProject.instance()
if project.layerTreeRoot().findLayer(layer.id()).isVisible():
self.setCheckState(0, Qt.Checked)
else:
self.setCheckState(0, Qt.Unchecked)
self.visibleItem = QTreeWidgetItem(self)
self.visibleCheck = QCheckBox()
vis = layer.customProperty("qgis2web/Visible", True)
if vis == 0 or str(vis).lower() == "false":
self.visibleCheck.setChecked(False)
else:
self.visibleCheck.setChecked(True)
self.visibleItem.setText(0, "Visible")
self.addChild(self.visibleItem)
tree.setItemWidget(self.visibleItem, 1, self.visibleCheck)
self.interactiveItem = QTreeWidgetItem(self)
self.interactiveCheck = QCheckBox()
int = True
if int == 0 or str(int).lower() == "false":
self.interactiveCheck.setChecked(False)
else:
self.interactiveCheck.setChecked(True)
self.interactiveItem.setText(0, "Popups")
self.addChild(self.interactiveItem)
tree.setItemWidget(self.interactiveItem, 1, self.interactiveCheck)
if layer.type() == layer.VectorLayer:
if layer.providerType() == 'WFS':
self.jsonItem = QTreeWidgetItem(self)
self.jsonCheck = QCheckBox()
if layer.customProperty("qgis2web/Encode to JSON") == 2:
self.jsonCheck.setChecked(True)
self.jsonItem.setText(0, "Encode to JSON")
self.jsonCheck.stateChanged.connect(self.changeJSON)
self.addChild(self.jsonItem)
tree.setItemWidget(self.jsonItem, 1, self.jsonCheck)
if layer.geometryType() == QgsWkbTypes.PointGeometry:
self.clusterItem = QTreeWidgetItem(self)
self.clusterCheck = QCheckBox()
if layer.customProperty("qgis2web/Cluster") == 2:
self.clusterCheck.setChecked(True)
self.clusterItem.setText(0, "Cluster")
self.clusterCheck.stateChanged.connect(self.changeCluster)
self.addChild(self.clusterItem)
tree.setItemWidget(self.clusterItem, 1, self.clusterCheck)
self.popupItem = QTreeWidgetItem(self)
self.popupItem.setText(0, "Popup fields")
options = []
fields = self.layer.fields()
for f in fields:
fieldIndex = fields.indexFromName(f.name())
editorWidget = layer.editorWidgetSetup(fieldIndex).type()
if editorWidget == 'Hidden':
continue
options.append(f.name())
for option in options:
self.attr = QTreeWidgetItem(self)
self.attrWidget = QComboBox()
self.attrWidget.addItem("no label")
self.attrWidget.addItem("inline label")
self.attrWidget.addItem("header label")
custProp = layer.customProperty("qgis2web/popup/" + option)
if (custProp != "" and custProp is not None):
self.attrWidget.setCurrentIndex(
self.attrWidget.findText(
layer.customProperty("qgis2web/popup/" + option)))
self.attr.setText(1, option)
self.popupItem.addChild(self.attr)
tree.setItemWidget(self.attr, 2, self.attrWidget)
self.addChild(self.popupItem)
else:
if layer.providerType() == 'wms':
self.getFeatureInfoItem = QTreeWidgetItem(self)
self.getFeatureInfoCheck = QCheckBox()
if layer.customProperty("qgis2web/GetFeatureInfo") == 2:
self.getFeatureInfoCheck.setChecked(True)
self.getFeatureInfoItem.setText(0, "Enable GetFeatureInfo?")
self.getFeatureInfoCheck.stateChanged.connect(
self.changeGetFeatureInfo)
self.addChild(self.getFeatureInfoItem)
tree.setItemWidget(self.getFeatureInfoItem, 1,
self.getFeatureInfoCheck)
class ModelerParameterDefinitionDialog(QDialog):
def __init__(self, alg, paramType=None, param=None):
self.alg = alg
self.paramType = paramType
self.param = param
QDialog.__init__(self)
self.setModal(True)
self.setupUi()
settings = QgsSettings()
self.restoreGeometry(
settings.value(
"/Processing/modelParametersDefinitionDialogGeometry",
QByteArray()))
def closeEvent(self, event):
settings = QgsSettings()
settings.setValue(
"/Processing/modelParametersDefinitionDialogGeometry",
self.saveGeometry())
super(ModelerParameterDefinitionDialog, self).closeEvent(event)
def setupUi(self):
type_metadata = QgsApplication.processingRegistry().parameterType(
self.param.type() if self.param else self.paramType)
self.setWindowTitle(
self.tr('{} Parameter Definition').format(type_metadata.name()))
self.setMinimumWidth(300)
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setMargin(20)
self.label = QLabel(self.tr('Parameter name'))
self.verticalLayout.addWidget(self.label)
self.nameTextBox = QLineEdit()
self.verticalLayout.addWidget(self.nameTextBox)
if isinstance(self.param, QgsProcessingParameterDefinition):
self.nameTextBox.setText(self.param.description())
if self.paramType == parameters.PARAMETER_BOOLEAN or \
isinstance(self.param, QgsProcessingParameterBoolean):
self.state = QCheckBox()
self.state.setText(self.tr('Checked'))
self.state.setChecked(False)
if self.param is not None:
self.state.setChecked(bool(self.param.defaultValue()))
self.verticalLayout.addWidget(self.state)
elif self.paramType == parameters.PARAMETER_TABLE_FIELD or \
isinstance(self.param, QgsProcessingParameterField):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition, (QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentLayerParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
# add the datatype selector
self.verticalLayout.addWidget(QLabel(self.tr('Allowed data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any'), -1)
self.datatypeCombo.addItem(self.tr('Number'), 0)
self.datatypeCombo.addItem(self.tr('String'), 1)
self.datatypeCombo.addItem(self.tr('Date/time'), 2)
self.verticalLayout.addWidget(self.datatypeCombo)
if self.param is not None and self.param.dataType() is not None:
# QComboBoxes indexes start at 0,
# self.param.datatype start with -1 that is why I need to do +1
datatypeIndex = self.param.dataType() + 1
self.datatypeCombo.setCurrentIndex(datatypeIndex)
self.multipleCheck = QCheckBox()
self.multipleCheck.setText(self.tr('Accept multiple fields'))
self.multipleCheck.setChecked(False)
if self.param is not None:
self.multipleCheck.setChecked(self.param.allowMultiple())
self.verticalLayout.addWidget(self.multipleCheck)
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setToolTip(
self.
tr('Default field name, or ; separated list of field names for multiple field parameters'
))
if self.param is not None:
default = self.param.defaultValue()
if default is not None:
self.defaultTextBox.setText(str(default))
self.verticalLayout.addWidget(self.defaultTextBox)
elif self.paramType == parameters.PARAMETER_BAND or \
isinstance(self.param, QgsProcessingParameterBand):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition, (QgsProcessingParameterRasterLayer)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentLayerParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif self.paramType == parameters.PARAMETER_LAYOUTITEM or \
isinstance(self.param, QgsProcessingParameterLayoutItem):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layout')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition, (QgsProcessingParameterLayout)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentLayoutParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType
in (parameters.PARAMETER_VECTOR, parameters.PARAMETER_TABLE)
or isinstance(self.param, (QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer))):
self.verticalLayout.addWidget(QLabel(self.tr('Geometry type')))
self.shapetypeCombo = QComboBox()
self.shapetypeCombo.addItem(self.tr('Geometry Not Required'),
QgsProcessing.TypeVector)
self.shapetypeCombo.addItem(self.tr('Point'),
QgsProcessing.TypeVectorPoint)
self.shapetypeCombo.addItem(self.tr('Line'),
QgsProcessing.TypeVectorLine)
self.shapetypeCombo.addItem(self.tr('Polygon'),
QgsProcessing.TypeVectorPolygon)
self.shapetypeCombo.addItem(self.tr('Any Geometry Type'),
QgsProcessing.TypeVectorAnyGeometry)
if self.param is not None:
self.shapetypeCombo.setCurrentIndex(
self.shapetypeCombo.findData(self.param.dataTypes()[0]))
self.verticalLayout.addWidget(self.shapetypeCombo)
elif (self.paramType == parameters.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any Map Layer'),
QgsProcessing.TypeMapLayer)
self.datatypeCombo.addItem(
self.tr('Vector (No Geometry Required)'),
QgsProcessing.TypeVector)
self.datatypeCombo.addItem(self.tr('Vector (Point)'),
QgsProcessing.TypeVectorPoint)
self.datatypeCombo.addItem(self.tr('Vector (Line)'),
QgsProcessing.TypeVectorLine)
self.datatypeCombo.addItem(self.tr('Vector (Polygon)'),
QgsProcessing.TypeVectorPolygon)
self.datatypeCombo.addItem(self.tr('Vector (Any Geometry Type)'),
QgsProcessing.TypeVectorAnyGeometry)
self.datatypeCombo.addItem(self.tr('Raster'),
QgsProcessing.TypeRaster)
self.datatypeCombo.addItem(self.tr('File'), QgsProcessing.TypeFile)
if self.param is not None:
self.datatypeCombo.setCurrentIndex(
self.datatypeCombo.findData(self.param.layerType()))
self.verticalLayout.addWidget(self.datatypeCombo)
elif (self.paramType
in (parameters.PARAMETER_NUMBER, parameters.PARAMETER_DISTANCE,
parameters.PARAMETER_SCALE)
or isinstance(self.param, (QgsProcessingParameterNumber,
QgsProcessingParameterDistance,
QgsProcessingParameterScale))):
if (self.paramType == parameters.PARAMETER_DISTANCE
or isinstance(self.param, QgsProcessingParameterDistance)):
self.verticalLayout.addWidget(QLabel(self.tr('Linked input')))
self.parentCombo = QComboBox()
self.parentCombo.addItem('', '')
idx = 1
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition,
(QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer,
QgsProcessingParameterMapLayer,
QgsProcessingParameterCrs)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType != parameters.PARAMETER_SCALE
and not isinstance(self.param, QgsProcessingParameterScale)):
self.verticalLayout.addWidget(QLabel(self.tr('Number type')))
self.type_combo = QComboBox()
self.type_combo.addItem(self.tr('Float'),
QgsProcessingParameterNumber.Double)
self.type_combo.addItem(self.tr('Integer'),
QgsProcessingParameterNumber.Integer)
if self.param:
self.type_combo.setCurrentIndex(
self.type_combo.findData(self.param.dataType()))
self.verticalLayout.addWidget(self.type_combo)
if (self.paramType != parameters.PARAMETER_SCALE and
not isinstance(self.param, QgsProcessingParameterScale)):
self.verticalLayout.addWidget(QLabel(self.tr('Min value')))
self.minTextBox = QLineEdit()
self.verticalLayout.addWidget(self.minTextBox)
self.verticalLayout.addWidget(QLabel(self.tr('Max value')))
self.maxTextBox = QLineEdit()
self.verticalLayout.addWidget(self.maxTextBox)
if self.param is not None:
self.minTextBox.setText(str(self.param.minimum()))
self.maxTextBox.setText(str(self.param.maximum()))
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setText(self.tr('0'))
if self.param is not None:
default = self.param.defaultValue()
if self.param.dataType(
) == QgsProcessingParameterNumber.Integer:
default = int(math.floor(float(default)))
if default:
self.defaultTextBox.setText(str(default))
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == parameters.PARAMETER_EXPRESSION
or isinstance(self.param, QgsProcessingParameterExpression)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultEdit = QgsExpressionLineEdit()
if self.param is not None:
self.defaultEdit.setExpression(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultEdit)
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
self.parentCombo.addItem(self.tr("None"), None)
idx = 1
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition, (QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentLayerParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType == parameters.PARAMETER_STRING
or isinstance(self.param, QgsProcessingParameterString)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == parameters.PARAMETER_FILE
or isinstance(self.param, QgsProcessingParameterFile)):
self.verticalLayout.addWidget(QLabel(self.tr('Type')))
self.fileFolderCombo = QComboBox()
self.fileFolderCombo.addItem(self.tr('File'))
self.fileFolderCombo.addItem(self.tr('Folder'))
if self.param is not None:
self.fileFolderCombo.setCurrentIndex(1 if self.param.behavior(
) == QgsProcessingParameterFile.Folder else 0)
self.verticalLayout.addWidget(self.fileFolderCombo)
elif (self.paramType == parameters.PARAMETER_POINT
or isinstance(self.param, QgsProcessingParameterPoint)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == parameters.PARAMETER_CRS
or isinstance(self.param, QgsProcessingParameterCrs)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.selector = QgsProjectionSelectionWidget()
if self.param is not None:
self.selector.setCrs(
QgsCoordinateReferenceSystem(self.param.defaultValue()))
else:
self.selector.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
self.verticalLayout.addWidget(self.selector)
elif self.paramType == parameters.PARAMETER_ENUM or \
isinstance(self.param, QgsProcessingParameterEnum):
self.widget = EnumModelerWidget(self)
if self.param is not None:
self.widget.setAllowMultiple(bool(self.param.allowMultiple()))
self.widget.setOptions(self.param.options())
self.widget.setDefault(self.param.defaultValue())
self.verticalLayout.addWidget(self.widget)
elif self.paramType == parameters.PARAMETER_MATRIX or \
isinstance(self.param, QgsProcessingParameterMatrix):
self.widget = MatrixModelerWidget(self)
if self.param is not None:
self.widget.setValue(self.param.headers(),
self.param.defaultValue())
self.widget.setFixedRows(self.param.hasFixedNumberRows())
self.verticalLayout.addWidget(self.widget)
elif isinstance(self.param, QgsProcessingDestinationParameter):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultWidget = DestinationSelectionPanel(
self.param, self.alg, default_selection=True)
self.verticalLayout.addWidget(self.defaultWidget)
self.verticalLayout.addSpacing(20)
self.requiredCheck = QCheckBox()
self.requiredCheck.setText(self.tr('Mandatory'))
self.requiredCheck.setChecked(True)
if self.param is not None:
self.requiredCheck.setChecked(
not self.param.flags()
& QgsProcessingParameterDefinition.FlagOptional)
self.verticalLayout.addWidget(self.requiredCheck)
# If child algorithm output is mandatory, disable checkbox
if isinstance(self.param, QgsProcessingDestinationParameter):
provider_name, child_name, output_name = self.param.name().split(
':')
child = self.alg.childAlgorithms()['{}:{}'.format(
provider_name, child_name)]
model_output = child.modelOutput(output_name)
param_def = child.algorithm().parameterDefinition(
model_output.childOutputName())
if not (param_def.flags()
& QgsProcessingParameterDefinition.FlagOptional):
self.requiredCheck.setEnabled(False)
self.requiredCheck.setChecked(True)
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
self.buttonBox.setObjectName('buttonBox')
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.rejected.connect(self.reject)
self.verticalLayout.addStretch()
self.verticalLayout.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout)
def accept(self):
description = self.nameTextBox.text()
if description.strip() == '':
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Invalid parameter name'))
return
if self.param is None:
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeName = ''.join(c for c in description if c in validChars)
name = safeName.lower()
i = 2
while self.alg.parameterDefinition(name):
name = safeName.lower() + str(i)
i += 1
else:
name = self.param.name()
if (self.paramType == parameters.PARAMETER_BOOLEAN
or isinstance(self.param, QgsProcessingParameterBoolean)):
self.param = QgsProcessingParameterBoolean(name, description,
self.state.isChecked())
elif (self.paramType == parameters.PARAMETER_TABLE_FIELD
or isinstance(self.param, QgsProcessingParameterField)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
datatype = self.datatypeCombo.currentData()
default = self.defaultTextBox.text()
if not default:
default = None
self.param = QgsProcessingParameterField(
name,
description,
defaultValue=default,
parentLayerParameterName=parent,
type=datatype,
allowMultiple=self.multipleCheck.isChecked())
elif (self.paramType == parameters.PARAMETER_BAND
or isinstance(self.param, QgsProcessingParameterBand)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterBand(name, description, None,
parent)
elif (self.paramType == parameters.PARAMETER_LAYOUTITEM
or isinstance(self.param, QgsProcessingParameterLayoutItem)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterLayoutItem(
name, description, None, parent)
elif (self.paramType == parameters.PARAMETER_MAP_LAYER
or isinstance(self.param, QgsProcessingParameterMapLayer)):
self.param = QgsProcessingParameterMapLayer(name, description)
elif (self.paramType == parameters.PARAMETER_RASTER
or isinstance(self.param, QgsProcessingParameterRasterLayer)):
self.param = QgsProcessingParameterRasterLayer(name, description)
elif (self.paramType == parameters.PARAMETER_TABLE
or isinstance(self.param, QgsProcessingParameterVectorLayer)):
self.param = QgsProcessingParameterVectorLayer(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType == parameters.PARAMETER_VECTOR
or isinstance(self.param, QgsProcessingParameterFeatureSource)):
self.param = QgsProcessingParameterFeatureSource(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType == parameters.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.param = QgsProcessingParameterMultipleLayers(
name, description, self.datatypeCombo.currentData())
elif (self.paramType == parameters.PARAMETER_DISTANCE
or isinstance(self.param, QgsProcessingParameterDistance)):
self.param = QgsProcessingParameterDistance(
name, description, self.defaultTextBox.text())
try:
vmin = self.minTextBox.text().strip()
if not vmin == '':
self.param.setMinimum(float(vmin))
vmax = self.maxTextBox.text().strip()
if not vmax == '':
self.param.setMaximum(float(vmax))
except:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
if parent:
self.param.setParentParameterName(parent)
elif (self.paramType == parameters.PARAMETER_SCALE
or isinstance(self.param, QgsProcessingParameterScale)):
self.param = QgsProcessingParameterScale(
name, description, self.defaultTextBox.text())
elif (self.paramType == parameters.PARAMETER_NUMBER
or isinstance(self.param, QgsProcessingParameterNumber)):
type = self.type_combo.currentData()
self.param = QgsProcessingParameterNumber(
name, description, type, self.defaultTextBox.text())
try:
vmin = self.minTextBox.text().strip()
if not vmin == '':
self.param.setMinimum(float(vmin))
vmax = self.maxTextBox.text().strip()
if not vmax == '':
self.param.setMaximum(float(vmax))
except:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
elif (self.paramType == parameters.PARAMETER_EXPRESSION
or isinstance(self.param, QgsProcessingParameterExpression)):
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterExpression(
name, description, str(self.defaultEdit.expression()), parent)
elif (self.paramType == parameters.PARAMETER_STRING
or isinstance(self.param, QgsProcessingParameterString)):
self.param = QgsProcessingParameterString(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType == parameters.PARAMETER_EXTENT
or isinstance(self.param, QgsProcessingParameterExtent)):
self.param = QgsProcessingParameterExtent(name, description)
elif (self.paramType == parameters.PARAMETER_FILE
or isinstance(self.param, QgsProcessingParameterFile)):
isFolder = self.fileFolderCombo.currentIndex() == 1
self.param = QgsProcessingParameterFile(
name, description, QgsProcessingParameterFile.Folder
if isFolder else QgsProcessingParameterFile.File)
elif (self.paramType == parameters.PARAMETER_POINT
or isinstance(self.param, QgsProcessingParameterPoint)):
self.param = QgsProcessingParameterPoint(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType == parameters.PARAMETER_CRS
or isinstance(self.param, QgsProcessingParameterCrs)):
self.param = QgsProcessingParameterCrs(
name, description,
self.selector.crs().authid())
elif (self.paramType == parameters.PARAMETER_ENUM
or isinstance(self.param, QgsProcessingParameterEnum)):
self.param = QgsProcessingParameterEnum(
name, description, self.widget.options(),
self.widget.allowMultiple(), self.widget.defaultOptions())
elif (self.paramType == parameters.PARAMETER_MATRIX
or isinstance(self.param, QgsProcessingParameterMatrix)):
self.param = QgsProcessingParameterMatrix(
name,
description,
hasFixedNumberRows=self.widget.fixedRows(),
headers=self.widget.headers(),
defaultValue=self.widget.value())
# Destination parameter
elif (isinstance(self.param, QgsProcessingParameterFeatureSink)):
self.param = QgsProcessingParameterFeatureSink(
name=name,
description=self.param.description(),
type=self.param.dataType(),
defaultValue=self.defaultWidget.getValue())
elif (isinstance(self.param, QgsProcessingParameterFileDestination)):
self.param = QgsProcessingParameterFileDestination(
name=name,
description=self.param.description(),
fileFilter=self.param.fileFilter(),
defaultValue=self.defaultWidget.getValue())
elif (isinstance(self.param, QgsProcessingParameterFolderDestination)):
self.param = QgsProcessingParameterFolderDestination(
name=name,
description=self.param.description(),
defaultValue=self.defaultWidget.getValue())
elif (isinstance(self.param, QgsProcessingParameterRasterDestination)):
self.param = QgsProcessingParameterRasterDestination(
name=name,
description=self.param.description(),
defaultValue=self.defaultWidget.getValue())
elif (isinstance(self.param, QgsProcessingParameterVectorDestination)):
self.param = QgsProcessingParameterVectorDestination(
name=name,
description=self.param.description(),
type=self.param.dataType(),
defaultValue=self.defaultWidget.getValue())
else:
if self.paramType:
typeId = self.paramType
else:
typeId = self.param.type()
paramTypeDef = QgsApplication.instance().processingRegistry(
).parameterType(typeId)
if not paramTypeDef:
msg = self.tr(
'The parameter `{}` is not registered, are you missing a required plugin?'
.format(typeId))
raise UndefinedParameterException(msg)
self.param = paramTypeDef.create(name)
self.param.setDescription(description)
self.param.setMetadata(paramTypeDef.metadata())
if not self.requiredCheck.isChecked():
self.param.setFlags(
self.param.flags()
| QgsProcessingParameterDefinition.FlagOptional)
else:
self.param.setFlags(
self.param.flags()
& ~QgsProcessingParameterDefinition.FlagOptional)
settings = QgsSettings()
settings.setValue(
"/Processing/modelParametersDefinitionDialogGeometry",
self.saveGeometry())
QDialog.accept(self)
def reject(self):
self.param = None
settings = QgsSettings()
settings.setValue(
"/Processing/modelParametersDefinitionDialogGeometry",
self.saveGeometry())
QDialog.reject(self)
class Serval(object):
LINE_SELECTION = "line"
POLYGON_SELECTION = "polygon"
RGB = "RGB"
SINGLE_BAND = "Single band"
def __init__(self, iface):
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.plugin_dir = os.path.dirname(__file__)
self.uc = UserCommunication(iface, 'Serval')
self.load_settings()
self.raster = None
self.handler = None
self.spin_boxes = None
self.exp_dlg = None
self.exp_builder = None
self.block_pts_layer = None
self.px, self.py = [0, 0]
self.last_point = QgsPointXY(0, 0)
self.rbounds = None
self.changes = dict() # dict with rasters changes {raster_id: RasterChanges instance}
self.project = QgsProject.instance()
self.crs_transform = None
self.all_touched = None
self.selection_mode = None
self.spatial_index_time = dict() # {layer_id: creation time}
self.spatial_index = dict() # {layer_id: spatial index}
self.selection_layers_count = 1
self.debug = DEBUG
self.logger = get_logger() if self.debug else None
self.menu = u'Serval'
self.actions = []
self.actions_always_on = []
self.toolbar = self.iface.addToolBar(u'Serval Main Toolbar')
self.toolbar.setObjectName(u'Serval Main Toolbar')
self.toolbar.setToolTip(u'Serval Main Toolbar')
self.sel_toolbar = self.iface.addToolBar(u'Serval Selection Toolbar')
self.sel_toolbar.setObjectName(u'Serval Selection Toolbar')
self.sel_toolbar.setToolTip(u'Serval Selection Toolbar')
# Map tools
self.probe_tool = QgsMapToolEmitPoint(self.canvas)
self.probe_tool.setObjectName('ServalProbeTool')
self.probe_tool.setCursor(QCursor(QPixmap(icon_path('probe_tool.svg')), hotX=2, hotY=22))
self.probe_tool.canvasClicked.connect(self.point_clicked)
self.draw_tool = QgsMapToolEmitPoint(self.canvas)
self.draw_tool.setObjectName('ServalDrawTool')
self.draw_tool.setCursor(QCursor(QPixmap(icon_path('draw_tool.svg')), hotX=2, hotY=22))
self.draw_tool.canvasClicked.connect(self.point_clicked)
self.selection_tool = RasterCellSelectionMapTool(self.iface, self.uc, self.raster, debug=self.debug)
self.selection_tool.setObjectName('RasterSelectionTool')
self.map_tool_btn = dict() # {map tool: button activating the tool}
self.iface.currentLayerChanged.connect(self.set_active_raster)
self.project.layersAdded.connect(self.set_active_raster)
self.canvas.mapToolSet.connect(self.check_active_tool)
self.register_exp_functions()
def load_settings(self):
"""Return plugin settings dict - default values are overriden by user prefered values from QSettings."""
self.default_settings = {
"undo_steps": {"value": 3, "vtype": int},
}
self.settings = dict()
s = QSettings()
s.beginGroup("serval")
for k, v in self.default_settings.items():
user_val = s.value(k, v["value"], v["vtype"])
self.settings[k] = user_val
def edit_settings(self):
"""Open dialog with plugin settings."""
s = QSettings()
s.beginGroup("serval")
k = "undo_steps"
cur_val = self.settings[k]
val_type = self.default_settings[k]["vtype"]
cur_steps = s.value(k, cur_val, val_type)
label = 'Nr of Undo/Redo steps:'
steps, ok = QInputDialog.getInt(None, "Serval Settings", label, cur_steps)
if not ok:
return
if steps >= 0:
s.setValue("undo_steps", steps)
self.load_settings()
self.uc.show_info("Some new settings may require QGIS restart.")
def initGui(self):
_ = self.add_action(
'serval_icon.svg',
text=u'Show Serval Toolbars',
add_to_menu=True,
callback=self.show_toolbar,
always_on=True, )
_ = self.add_action(
'serval_icon.svg',
text=u'Hide Serval Toolbars',
add_to_menu=True,
callback=self.hide_toolbar,
always_on=True, )
self.probe_btn = self.add_action(
'probe.svg',
text="Probe raster",
callback=self.activate_probing,
add_to_toolbar=self.toolbar,
checkable=True, )
self.map_tool_btn[self.probe_tool] = self.probe_btn
self.color_btn = QgsColorButton()
self.color_btn.setColor(Qt.gray)
self.color_btn.setMinimumSize(QSize(40, 24))
self.color_btn.setMaximumSize(QSize(40, 24))
self.toolbar.addWidget(self.color_btn)
self.color_picker_connection(connect=True)
self.color_btn.setDisabled(True)
self.toolbar.addWidget(QLabel("Band:"))
self.bands_cbo = QComboBox()
self.bands_cbo.addItem("1", 1)
self.toolbar.addWidget(self.bands_cbo)
self.bands_cbo.currentIndexChanged.connect(self.update_active_bands)
self.bands_cbo.setDisabled(True)
self.spin_boxes = BandBoxes()
self.toolbar.addWidget(self.spin_boxes)
self.spin_boxes.enter_hit.connect(self.apply_spin_box_values)
self.draw_btn = self.add_action(
'draw.svg',
text="Apply Value(s) To Single Cell",
callback=self.activate_drawing,
add_to_toolbar=self.toolbar,
checkable=True, )
self.map_tool_btn[self.draw_tool] = self.draw_btn
self.apply_spin_box_values_btn = self.add_action(
'apply_const_value.svg',
text="Apply Value(s) to Selection",
callback=self.apply_spin_box_values,
add_to_toolbar=self.toolbar, )
self.gom_btn = self.add_action(
'apply_nodata_value.svg',
text="Apply NoData to Selection",
callback=self.apply_nodata_value,
add_to_toolbar=self.toolbar, )
self.exp_dlg_btn = self.add_action(
'apply_expression_value.svg',
text="Apply Expression Value To Selection",
callback=self.define_expression,
add_to_toolbar=self.toolbar,
checkable=False, )
self.low_pass_filter_btn = self.add_action(
'apply_low_pass_filter.svg',
text="Apply Low-Pass 3x3 Filter To Selection",
callback=self.apply_low_pass_filter,
add_to_toolbar=self.toolbar,
checkable=False, )
self.undo_btn = self.add_action(
'undo.svg',
text="Undo",
callback=self.undo,
add_to_toolbar=self.toolbar, )
self.redo_btn = self.add_action(
'redo.svg',
text="Redo",
callback=self.redo,
add_to_toolbar=self.toolbar, )
self.set_nodata_btn = self.add_action(
'set_nodata.svg',
text="Edit Raster NoData Values",
callback=self.set_nodata,
add_to_toolbar=self.toolbar, )
self.settings_btn = self.add_action(
'edit_settings.svg',
text="Serval Settings",
callback=self.edit_settings,
add_to_toolbar=self.toolbar,
always_on=True, )
self.show_help = self.add_action(
'help.svg',
text="Help",
add_to_menu=True,
callback=self.show_website,
add_to_toolbar=self.toolbar,
always_on=True, )
# Selection Toolbar
line_width_icon = QIcon(icon_path("line_width.svg"))
line_width_lab = QLabel()
line_width_lab.setPixmap(line_width_icon.pixmap(22, 12))
self.sel_toolbar.addWidget(line_width_lab)
self.line_width_sbox = QgsDoubleSpinBox()
self.line_width_sbox.setMinimumSize(QSize(50, 24))
self.line_width_sbox.setMaximumSize(QSize(50, 24))
# self.line_width_sbox.setButtonSymbols(QAbstractSpinBox.NoButtons)
self.line_width_sbox.setValue(1)
self.line_width_sbox.setMinimum(0.01)
self.line_width_sbox.setShowClearButton(False)
self.line_width_sbox.setToolTip("Selection Line Width")
self.line_width_sbox.valueChanged.connect(self.update_selection_tool)
self.width_unit_cbo = QComboBox()
self.width_units = ("map units", "pixel width", "pixel height", "hairline",)
for u in self.width_units:
self.width_unit_cbo.addItem(u)
self.width_unit_cbo.setToolTip("Selection Line Width Unit")
self.sel_toolbar.addWidget(self.line_width_sbox)
self.sel_toolbar.addWidget(self.width_unit_cbo)
self.width_unit_cbo.currentIndexChanged.connect(self.update_selection_tool)
self.line_select_btn = self.add_action(
'select_line.svg',
text="Select Raster Cells by Line",
callback=self.activate_line_selection,
add_to_toolbar=self.sel_toolbar,
checkable=True, )
self.polygon_select_btn = self.add_action(
'select_polygon.svg',
text="Select Raster Cells by Polygon",
callback=self.activate_polygon_selection,
add_to_toolbar=self.sel_toolbar,
checkable=True, )
self.selection_from_layer_btn = self.add_action(
'select_from_layer.svg',
text="Create Selection From Layer",
callback=self.selection_from_layer,
add_to_toolbar=self.sel_toolbar, )
self.selection_to_layer_btn = self.add_action(
'selection_to_layer.svg',
text="Create Memory Layer From Selection",
callback=self.selection_to_layer,
add_to_toolbar=self.sel_toolbar, )
self.clear_selection_btn = self.add_action(
'clear_selection.svg',
text="Clear selection",
callback=self.clear_selection,
add_to_toolbar=self.sel_toolbar, )
self.toggle_all_touched_btn = self.add_action(
'all_touched.svg',
text="Toggle All Touched Get Selected",
callback=self.toggle_all_touched,
checkable=True, checked=True,
add_to_toolbar=self.sel_toolbar, )
self.all_touched = True
self.enable_toolbar_actions(enable=False)
self.check_undo_redo_btns()
def add_action(self, icon_name, callback=None, text="", enabled_flag=True, add_to_menu=False, add_to_toolbar=None,
status_tip=None, whats_this=None, checkable=False, checked=False, always_on=False):
icon = QIcon(icon_path(icon_name))
action = QAction(icon, text, self.iface.mainWindow())
action.triggered.connect(callback)
action.setEnabled(enabled_flag)
action.setCheckable(checkable)
action.setChecked(checked)
if status_tip is not None:
action.setStatusTip(status_tip)
if whats_this is not None:
action.setWhatsThis(whats_this)
if add_to_toolbar is not None:
add_to_toolbar.addAction(action)
if add_to_menu:
self.iface.addPluginToMenu(self.menu, action)
self.actions.append(action)
if always_on:
self.actions_always_on.append(action)
return action
def unload(self):
self.changes = None
if self.selection_tool:
self.selection_tool.reset()
if self.spin_boxes is not None:
self.spin_boxes.remove_spinboxes()
for action in self.actions:
self.iface.removePluginMenu('Serval', action)
self.iface.removeToolBarIcon(action)
del self.toolbar
del self.sel_toolbar
self.iface.actionPan().trigger()
self.unregister_exp_functions()
def show_toolbar(self):
if self.toolbar:
self.toolbar.show()
self.sel_toolbar.show()
def hide_toolbar(self):
if self.toolbar:
self.toolbar.hide()
self.sel_toolbar.hide()
@staticmethod
def register_exp_functions():
QgsExpression.registerFunction(nearest_feature_attr_value)
QgsExpression.registerFunction(nearest_pt_on_line_interpolate_z)
QgsExpression.registerFunction(intersecting_features_attr_average)
QgsExpression.registerFunction(interpolate_from_mesh)
@staticmethod
def unregister_exp_functions():
QgsExpression.unregisterFunction('nearest_feature_attr_value')
QgsExpression.unregisterFunction('nearest_pt_on_line_interpolate_z')
QgsExpression.unregisterFunction('intersecting_features_attr_average')
QgsExpression.unregisterFunction('interpolate_from_mesh')
def uncheck_all_btns(self):
self.probe_btn.setChecked(False)
self.draw_btn.setChecked(False)
self.gom_btn.setChecked(False)
self.line_select_btn.setChecked(False)
self.polygon_select_btn.setChecked(False)
def check_active_tool(self, cur_tool):
self.uncheck_all_btns()
if cur_tool in self.map_tool_btn:
self.map_tool_btn[cur_tool].setChecked(True)
if cur_tool == self.selection_tool:
if self.selection_mode == self.LINE_SELECTION:
self.line_select_btn.setChecked(True)
else:
self.polygon_select_btn.setChecked(True)
def activate_probing(self):
self.mode = 'probe'
self.canvas.setMapTool(self.probe_tool)
def define_expression(self):
if not self.selection_tool.selected_geometries:
self.uc.bar_warn("No selection for raster layer. Select some cells and retry...")
return
self.handler.select(self.selection_tool.selected_geometries, all_touched_cells=self.all_touched)
self.handler.create_cell_pts_layer()
if self.handler.cell_pts_layer.featureCount() == 0:
self.uc.bar_warn("No selection for raster layer. Select some cells and retry...")
return
self.exp_dlg = QgsExpressionBuilderDialog(self.handler.cell_pts_layer)
self.exp_builder = self.exp_dlg.expressionBuilder()
self.exp_dlg.accepted.connect(self.apply_exp_value)
self.exp_dlg.show()
def apply_exp_value(self):
if not self.exp_dlg.expressionText() or not self.exp_builder.isExpressionValid():
return
QApplication.setOverrideCursor(Qt.WaitCursor)
exp = self.exp_dlg.expressionText()
idx = self.handler.cell_pts_layer.addExpressionField(exp, QgsField('exp_val', QVariant.Double))
self.handler.exp_field_idx = idx
self.handler.write_block()
QApplication.restoreOverrideCursor()
self.raster.triggerRepaint()
def activate_drawing(self):
self.mode = 'draw'
self.canvas.setMapTool(self.draw_tool)
def get_cur_line_width(self):
width_coef = {
"map units": 1.,
"pixel width": self.raster.rasterUnitsPerPixelX(),
"pixel height": self.raster.rasterUnitsPerPixelY(),
"hairline": 0.000001,
}
return self.line_width_sbox.value() * width_coef[self.width_unit_cbo.currentText()]
def set_selection_tool(self, mode):
if self.raster is None:
self.uc.bar_warn("Select a raster layer")
return
self.selection_mode = mode
self.selection_tool.init_tool(self.raster, mode=self.selection_mode, line_width=self.get_cur_line_width())
self.selection_tool.set_prev_tool(self.canvas.mapTool())
self.canvas.setMapTool(self.selection_tool)
def activate_line_selection(self):
self.set_selection_tool(self.LINE_SELECTION)
def activate_polygon_selection(self):
self.set_selection_tool(self.POLYGON_SELECTION)
def update_selection_tool(self):
"""Reactivate the selection tool with updated line width and units."""
if self.selection_mode == self.LINE_SELECTION:
self.activate_line_selection()
elif self.selection_mode == self.POLYGON_SELECTION:
self.activate_polygon_selection()
else:
pass
def apply_values(self, new_values):
QApplication.setOverrideCursor(Qt.WaitCursor)
self.handler.select(self.selection_tool.selected_geometries, all_touched_cells=self.all_touched)
self.handler.write_block(new_values)
QApplication.restoreOverrideCursor()
self.raster.triggerRepaint()
def apply_values_single_cell(self, new_vals):
"""Create single cell selection and apply the new values."""
cp = self.last_point
if self.logger:
self.logger.debug(f"Changing single cell for pt {cp}")
col, row = self.handler.point_to_index([cp.x(), cp.y()])
px, py = self.handler.index_to_point(row, col, upper_left=False)
d = 0.001
bbox = QgsRectangle(px - d, py - d, px + d, py + d)
if self.logger:
self.logger.debug(f"Changing single cell in {bbox}")
QApplication.setOverrideCursor(Qt.WaitCursor)
self.handler.select([QgsGeometry.fromRect(bbox)], all_touched_cells=False, transform=False)
self.handler.write_block(new_vals)
QApplication.restoreOverrideCursor()
self.raster.triggerRepaint()
def apply_spin_box_values(self):
if not self.selection_tool.selected_geometries:
return
self.apply_values(self.spin_boxes.get_values())
def apply_nodata_value(self):
if not self.selection_tool.selected_geometries:
return
self.apply_values(self.handler.nodata_values)
def apply_low_pass_filter(self):
QApplication.setOverrideCursor(Qt.WaitCursor)
self.handler.select(self.selection_tool.selected_geometries, all_touched_cells=self.all_touched)
self.handler.write_block(low_pass_filter=True)
QApplication.restoreOverrideCursor()
self.raster.triggerRepaint()
def clear_selection(self):
if self.selection_tool:
self.selection_tool.clear_all_selections()
def selection_from_layer(self):
"""Create a new selection from layer."""
self.selection_tool.init_tool(self.raster, mode=self.POLYGON_SELECTION, line_width=self.get_cur_line_width())
dlg = LayerSelectDialog()
if not dlg.exec_():
return
cur_layer = dlg.cbo.currentLayer()
if not cur_layer.type() == QgsMapLayerType.VectorLayer:
return
self.selection_tool.selection_from_layer(cur_layer)
def selection_to_layer(self):
"""Create a memory layer from current selection"""
geoms = self.selection_tool.selected_geometries
if geoms is None or not self.raster:
return
crs_str = self.raster.crs().toProj()
nr = self.selection_layers_count
self.selection_layers_count += 1
mlayer = QgsVectorLayer(f"Polygon?crs={crs_str}&field=fid:int", f"Raster selection {nr}", "memory")
fields = mlayer.dataProvider().fields()
features = []
for i, geom in enumerate(geoms):
feat = QgsFeature(fields)
feat["fid"] = i + 1
feat.setGeometry(geom)
features.append(feat)
mlayer.dataProvider().addFeatures(features)
self.project.addMapLayer(mlayer)
def toggle_all_touched(self):
"""Toggle selection mode."""
# button is toggled automatically when clicked, just update the attribute
self.all_touched = self.toggle_all_touched_btn.isChecked()
def point_clicked(self, point=None, button=None):
if self.raster is None:
self.uc.bar_warn("Choose a raster to work with...", dur=3)
return
if self.logger:
self.logger.debug(f"Clicked point in canvas CRS: {point if point else self.last_point}")
if point is None:
ptxy_in_src_crs = self.last_point
else:
if self.crs_transform:
if self.logger:
self.logger.debug(f"Transforming clicked point {point}")
try:
ptxy_in_src_crs = self.crs_transform.transform(point)
except QgsCsException as err:
self.uc.show_warn(
"Point coordinates transformation failed! Check the raster projection:\n\n{}".format(repr(err)))
return
else:
ptxy_in_src_crs = QgsPointXY(point.x(), point.y())
if self.logger:
self.logger.debug(f"Clicked point in raster CRS: {ptxy_in_src_crs}")
self.last_point = ptxy_in_src_crs
ident_vals = self.handler.provider.identify(ptxy_in_src_crs, QgsRaster.IdentifyFormatValue).results()
cur_vals = list(ident_vals.values())
# check if the point is within active raster extent
if not self.rbounds[0] <= ptxy_in_src_crs.x() <= self.rbounds[2]:
self.uc.bar_info("Out of x bounds", dur=3)
return
if not self.rbounds[1] <= ptxy_in_src_crs.y() <= self.rbounds[3]:
self.uc.bar_info("Out of y bounds", dur=3)
return
if self.mode == 'draw':
new_vals = self.spin_boxes.get_values()
if self.logger:
self.logger.debug(f"Applying const value {new_vals}")
self.apply_values_single_cell(new_vals)
else:
self.spin_boxes.set_values(cur_vals)
if 2 < self.handler.bands_nr < 5:
self.color_picker_connection(connect=False)
self.color_btn.setColor(QColor(*self.spin_boxes.get_values()[:4]))
self.color_picker_connection(connect=True)
def set_values_from_picker(self, c):
"""Set bands spinboxes values after color change in the color picker"""
values = None
if self.handler.bands_nr > 2:
values = [c.red(), c.green(), c.blue()]
if self.handler.bands_nr == 4:
values.append(c.alpha())
if values:
self.spin_boxes.set_values(values)
def set_nodata(self):
"""Set NoData value(s) for each band of current raster."""
if not self.raster:
self.uc.bar_warn('Select a raster layer to define/change NoData value!')
return
if self.handler.provider.userNoDataValues(1):
note = '\nNote: there is a user defined NODATA value.\nCheck the raster properties (Transparency).'
else:
note = ''
dt = self.handler.provider.dataType(1)
# current NODATA value
if self.handler.provider.sourceHasNoDataValue(1):
cur_nodata = self.handler.provider.sourceNoDataValue(1)
if dt < 6:
cur_nodata = '{0:d}'.format(int(float(cur_nodata)))
else:
cur_nodata = ''
label = 'Define/change raster NODATA value.\n\n'
label += 'Raster src_data type: {}.{}'.format(dtypes[dt]['name'], note)
nd, ok = QInputDialog.getText(None, "Define NODATA Value", label, QLineEdit.Normal, str(cur_nodata))
if not ok:
return
if not is_number(nd):
self.uc.show_warn('Wrong NODATA value!')
return
new_nodata = int(nd) if dt < 6 else float(nd)
# set the NODATA value for each band
res = []
for nr in self.handler.bands_range:
res.append(self.handler.provider.setNoDataValue(nr, new_nodata))
self.handler.provider.sourceHasNoDataValue(nr)
if False in res:
self.uc.show_warn('Setting new NODATA value failed!')
else:
self.uc.bar_info('Successful setting new NODATA values!', dur=2)
self.set_active_raster()
self.raster.triggerRepaint()
def check_undo_redo_btns(self):
"""Enable/Disable undo and redo buttons based on availability of undo/redo for current raster."""
self.undo_btn.setDisabled(True)
self.redo_btn.setDisabled(True)
if self.raster is None or self.raster.id() not in self.changes:
return
changes = self.changes[self.raster.id()]
if changes.nr_undos() > 0:
self.undo_btn.setEnabled(True)
if changes.nr_redos() > 0:
self.redo_btn.setEnabled(True)
def enable_toolbar_actions(self, enable=True):
"""Enable / disable all toolbar actions but Help (for vectors and unsupported rasters)"""
for widget in self.actions + [self.width_unit_cbo, self.line_width_sbox]:
widget.setEnabled(enable)
if widget in self.actions_always_on:
widget.setEnabled(True)
self.spin_boxes.enable(enable)
@staticmethod
def check_layer(layer):
"""Check if we can work with the raster"""
if layer is None:
return False
if layer.type() != QgsMapLayerType.RasterLayer:
return False
if layer.providerType() != 'gdal':
return False
if all([
layer.isValid(),
layer.crs() is not None,
check_gdal_driver_create_option(layer), # GDAL driver has CREATE option
os.path.isfile(layer.dataProvider().dataSourceUri()), # is it a local file?
]):
return True
else:
return False
def set_bands_cbo(self):
self.bands_cbo.currentIndexChanged.disconnect(self.update_active_bands)
self.bands_cbo.clear()
for band in self.handler.bands_range:
self.bands_cbo.addItem(f"{band}", [band])
if self.handler.bands_nr > 1:
self.bands_cbo.addItem(self.RGB, [1, 2, 3])
self.bands_cbo.setCurrentIndex(0)
self.bands_cbo.currentIndexChanged.connect(self.update_active_bands)
def update_active_bands(self, idx):
bands = self.bands_cbo.currentData()
self.handler.active_bands = bands
self.spin_boxes.create_spinboxes(bands, self.handler.data_types, self.handler.nodata_values)
self.color_btn.setEnabled(len(bands) > 1)
self.exp_dlg_btn.setEnabled(len(bands) == 1)
def set_active_raster(self):
"""Active layer has changed - check if it is a raster layer and prepare it for the plugin"""
old_spin_boxes_values = self.spin_boxes.get_values()
self.crs_transform = None
layer = self.iface.activeLayer()
if self.check_layer(layer):
self.raster = layer
self.crs_transform = None if self.project.crs() == self.raster.crs() else \
QgsCoordinateTransform(self.project.crs(), self.raster.crs(), self.project)
self.handler = RasterHandler(self.raster, self.uc, self.debug)
supported, unsupported_type = self.handler.write_supported()
if supported:
self.enable_toolbar_actions()
self.set_bands_cbo()
self.spin_boxes.create_spinboxes(self.handler.active_bands,
self.handler.data_types, self.handler.nodata_values)
if self.handler.bands_nr == len(old_spin_boxes_values):
self.spin_boxes.set_values(old_spin_boxes_values)
self.bands_cbo.setEnabled(self.handler.bands_nr > 1)
self.color_btn.setEnabled(len(self.handler.active_bands) > 1)
self.rbounds = self.raster.extent().toRectF().getCoords()
self.handler.raster_changed.connect(self.add_to_undo)
if self.raster.id() not in self.changes:
self.changes[self.raster.id()] = RasterChanges(nr_to_keep=self.settings["undo_steps"])
else:
msg = f"The raster has unsupported src_data type: {unsupported_type}"
msg += "\nServal can't work with it, sorry..."
self.uc.show_warn(msg)
self.enable_toolbar_actions(enable=False)
self.reset_raster()
else:
# unsupported raster
self.enable_toolbar_actions(enable=False)
self.reset_raster()
self.check_undo_redo_btns()
def add_to_undo(self, change):
"""Add the old and new blocks to undo stack."""
self.changes[self.raster.id()].add_change(change)
self.check_undo_redo_btns()
if self.logger:
self.logger.debug(self.get_undo_redo_values())
def get_undo_redo_values(self):
changes = self.changes[self.raster.id()]
return f"nr undos: {changes.nr_undos()}, redos: {changes.nr_redos()}"
def undo(self):
undo_data = self.changes[self.raster.id()].undo()
self.handler.write_block_undo(undo_data)
self.raster.triggerRepaint()
self.check_undo_redo_btns()
def redo(self):
redo_data = self.changes[self.raster.id()].redo()
self.handler.write_block_undo(redo_data)
self.raster.triggerRepaint()
self.check_undo_redo_btns()
def reset_raster(self):
self.raster = None
self.color_btn.setDisabled(True)
def color_picker_connection(self, connect=True):
if connect:
self.color_btn.colorChanged.connect(self.set_values_from_picker)
else:
self.color_btn.colorChanged.disconnect(self.set_values_from_picker)
@staticmethod
def show_website():
QDesktopServices.openUrl(QUrl("https://github.com/lutraconsulting/serval/blob/master/Serval/docs/user_manual.md"))
def recreate_spatial_index(self, layer):
"""Check if spatial index exists for the layer and if it is relatively old and eventually recreate it."""
ctime = self.spatial_index_time[layer.id()] if layer.id() in self.spatial_index_time else None
if ctime is None or datetime.now() - ctime > timedelta(seconds=30):
self.spatial_index = QgsSpatialIndex(layer.getFeatures(), None, QgsSpatialIndex.FlagStoreFeatureGeometries)
self.spatial_index_time[layer.id()] = datetime.now()
def get_nearest_feature(self, pt_feat, vlayer_id):
"""Given the point feature, return nearest feature from vlayer."""
vlayer = self.project.mapLayer(vlayer_id)
self.recreate_spatial_index(vlayer)
ptxy = pt_feat.geometry().asPoint()
near_fid = self.spatial_index.nearestNeighbor(ptxy)[0]
return vlayer.getFeature(near_fid)
def nearest_feature_attr_value(self, pt_feat, vlayer_id, attr_name):
"""Find nearest feature to pt_feat and return its attr_name attribute value."""
near_feat = self.get_nearest_feature(pt_feat, vlayer_id)
return near_feat[attr_name]
def nearest_pt_on_line_interpolate_z(self, pt_feat, vlayer_id):
"""Find nearest line feature to pt_feat and interpolate z value from vertices."""
near_feat = self.get_nearest_feature(pt_feat, vlayer_id)
near_geom = near_feat.geometry()
closest_pt_dist = near_geom.lineLocatePoint(pt_feat.geometry())
closest_pt = near_geom.interpolate(closest_pt_dist)
return closest_pt.get().z()
def intersecting_features_attr_average(self, pt_feat, vlayer_id, attr_name, only_center):
"""
Find all features intersecting current feature (cell center, or raster cell polygon) and calculate average
value of their attr_name attribute.
"""
vlayer = self.project.mapLayer(vlayer_id)
self.recreate_spatial_index(vlayer)
ptxy = pt_feat.geometry().asPoint()
pt_x, pt_y = ptxy.x(), ptxy.y()
dxy = 0.001
half_pix_x = self.handler.pixel_size_x / 2.
half_pix_y = self.handler.pixel_size_y / 2.
if only_center:
cell = QgsRectangle(pt_x, pt_y, pt_x + dxy, pt_y + dxy)
else:
cell = QgsRectangle(pt_x - half_pix_x, pt_y - half_pix_y,
pt_x + half_pix_x, pt_y + half_pix_y)
inter_fids = self.spatial_index.intersects(cell)
values = []
for fid in inter_fids:
feat = vlayer.getFeature(fid)
if not feat.geometry().intersects(cell):
continue
val = feat[attr_name]
if not is_number(val):
continue
values.append(val)
if len(values) == 0:
return None
return sum(values) / float(len(values))
def interpolate_from_mesh(self, pt_feat, mesh_layer_id, group, dataset, above_existing):
"""Interpolate from mesh."""
mesh_layer = self.project.mapLayer(mesh_layer_id)
ptxy = pt_feat.geometry().asPoint()
dataset_val = mesh_layer.datasetValue(QgsMeshDatasetIndex(group, dataset), ptxy)
val = dataset_val.scalar()
if math.isnan(val):
return val
if above_existing:
ident_vals = self.handler.provider.identify(ptxy, QgsRaster.IdentifyFormatValue).results()
org_val = list(ident_vals.values())[0]
if org_val == self.handler.nodata_values[0]:
return val
return max(org_val, val)
else:
return val
def createEditor(self, parent, option, index):
editor = QComboBox(parent)
for key, text in FieldsMappingModel.fieldTypes.items():
editor.addItem(text, key)
return editor
def createEditor(self, parent, option, index):
editor = QComboBox(parent)
for function in AGGREGATES:
editor.addItem(function, function)
return editor
class FieldsMappingWidgetWrapper(WidgetWrapper):
def __init__(self, *args, **kwargs):
super(FieldsMappingWidgetWrapper, self).__init__(*args, **kwargs)
self._layer = None
def createPanel(self):
return FieldsMappingPanel()
def createWidget(self):
self.panel = self.createPanel()
self.panel.dialogType = self.dialogType
self.panel.setContextGenerator(self)
if self.dialogType == DIALOG_MODELER:
self.combobox = QComboBox()
self.combobox.addItem(
QCoreApplication.translate('Processing', '[Preconfigure]'),
None)
fieldsMappingInputs = self.dialog.getAvailableValuesOfType(
FieldsMapper.ParameterFieldsMapping)
for input in fieldsMappingInputs:
self.combobox.addItem(
self.dialog.resolveValueDescription(input), input)
def updatePanelEnabledState():
if self.combobox.currentData() is None:
self.panel.setEnabled(True)
else:
self.panel.setEnabled(False)
self.combobox.currentIndexChanged.connect(updatePanelEnabledState)
widget = QWidget()
widget.setLayout(QVBoxLayout())
widget.layout().addWidget(self.combobox)
widget.layout().addWidget(self.panel)
return widget
else:
return self.panel
def postInitialize(self, wrappers):
for wrapper in wrappers:
if wrapper.parameterDefinition().name(
) == self.parameterDefinition().parentLayerParameter():
if wrapper.parameterValue():
self.setLayer(wrapper.parameterValue())
wrapper.widgetValueHasChanged.connect(self.parentLayerChanged)
break
# remove exiting spacers to get FieldsMappingPanel fully expanded
if self.dialogType in (DIALOG_STANDARD, DIALOG_MODELER):
layout = self.widget.parent().layout()
spacer = layout.itemAt(layout.count() - 1)
if isinstance(spacer, QSpacerItem):
layout.removeItem(spacer)
def parentLayerChanged(self, layer=None):
self.setLayer(self.sender().value())
def setLayer(self, layer):
context = dataobjects.createContext()
if layer == self._layer:
return
if isinstance(layer, QgsProcessingFeatureSourceDefinition):
layer, ok = layer.source.valueAsString(context.expressionContext())
if isinstance(layer, str):
layer = QgsProcessingUtils.mapLayerFromString(layer, context)
if not isinstance(layer, QgsVectorLayer):
layer = None
self._layer = layer
self.panel.setLayer(self._layer)
def linkedVectorLayer(self):
return self._layer
def setValue(self, value):
self.panel.setValue(value)
def value(self):
if self.dialogType == DIALOG_MODELER:
if self.combobox.currentData() is None:
return self.panel.value()
else:
return self.comboValue(combobox=self.combobox)
else:
return self.panel.value()
