def update_from_layers(self, is_new=False): layers = QgsProject.instance().mapLayers() n = 0 for name, layer in layers.items(): if layer.name() == "Mask": continue # skip non vector layers if not isinstance(layer, QgsVectorLayer): continue # skip layers without labels if layer.labeling() is None: continue do_limit = False did_limit = layer.id() in self.limited do_limit = mask_filter.has_mask_filter(layer) if do_limit and not did_limit: self.limited.append(layer.id()) if not do_limit and did_limit: self.limited.remove(layer.id()) self.ui.layerTable.insertRow(n) name_item = QTableWidgetItem() name_item.setData(Qt.DisplayRole, layer.name()) self.ui.layerTable.setItem(n, 1, name_item) w = QCheckBox(self.ui.layerTable) w.setEnabled(layer.labeling() is not None) w.setChecked(do_limit or is_new) self.ui.layerTable.setCellWidget(n, 0, w) item = QTableWidgetItem() item.setData(Qt.UserRole, layer) self.ui.layerTable.setItem(n, 0, item) n += 1 self.ui.selectAllBtn.setEnabled(n != 0) self.ui.unselectAllBtn.setEnabled(n != 0)
def set_show_matrices(self): self.tbl_array_cores.clear() if self.chb_use_all_matrices.isChecked(): self.resize(383, 385) self.setMaximumSize(QtCore.QSize(383, 385)) else: self.setMaximumSize(QtCore.QSize(710, 385)) self.resize(710, 385) self.tbl_array_cores.setColumnWidth(0, 200) self.tbl_array_cores.setColumnWidth(1, 80) self.tbl_array_cores.setHorizontalHeaderLabels(["Matrix", "Use?"]) if self.matrix is not None: table = self.tbl_array_cores table.setRowCount(self.matrix.cores) for i, mat in enumerate(self.matrix.names): item1 = QTableWidgetItem(mat) item1.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable) table.setItem(i, 0, item1) chb1 = QCheckBox() chb1.setChecked(True) chb1.setEnabled(True) table.setCellWidget(i, 1, self.centers_item(chb1))
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): 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 == 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 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_NUMBER or self.paramType == parameters.PARAMETER_DISTANCE or isinstance(self.param, (QgsProcessingParameterNumber, QgsProcessingParameterDistance))): 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 == 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_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_NUMBER or isinstance( self.param, (QgsProcessingParameterNumber, QgsProcessingParameterDistance))): 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 == 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)
def initWidgets(self): # If there are advanced parameters — show corresponding groupbox for param in self.alg.parameterDefinitions(): if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced: self.grpAdvanced.show() break widget_context = QgsProcessingParameterWidgetContext() widget_context.setProject(QgsProject.instance()) if iface is not None: widget_context.setMapCanvas(iface.mapCanvas()) if isinstance(self.alg, QgsProcessingModelAlgorithm): widget_context.setModel(self.alg) # Create widgets and put them in layouts for param in self.alg.parameterDefinitions(): if param.flags() & QgsProcessingParameterDefinition.FlagHidden: continue if param.isDestination(): continue else: wrapper = WidgetWrapperFactory.create_wrapper( param, self.parent) wrapper.setWidgetContext(widget_context) wrapper.registerProcessingContextGenerator( self.context_generator) self.wrappers[param.name()] = wrapper # For compatibility with 3.x API, we need to check whether the wrapper is # the deprecated WidgetWrapper class. If not, it's the newer # QgsAbstractProcessingParameterWidgetWrapper class # TODO QGIS 4.0 - remove is_python_wrapper = issubclass(wrapper.__class__, WidgetWrapper) if not is_python_wrapper: widget = wrapper.createWrappedWidget( self.processing_context) else: widget = wrapper.widget if self.in_place and param.name() in ('INPUT', 'OUTPUT'): # don't show the input/output parameter widgets in in-place mode # we still need to CREATE them, because other wrappers may need to interact # with them (e.g. those parameters which need the input layer for field # selections/crs properties/etc) continue if widget is not None: if is_python_wrapper: widget.setToolTip(param.toolTip()) if isinstance(param, QgsProcessingParameterFeatureSource): layout = QHBoxLayout() layout.setSpacing(6) layout.setMargin(0) layout.addWidget(widget) button = QToolButton() icon = QIcon( os.path.join(pluginPath, 'images', 'iterate.png')) button.setIcon(icon) button.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding) button.setToolTip( self. tr('Iterate over this layer, creating a separate output for every feature in the layer' )) button.setCheckable(True) layout.addWidget(button) layout.setAlignment(button, Qt.AlignTop) self.iterateButtons[param.name()] = button button.toggled.connect(self.buttonToggled) widget = QWidget() widget.setLayout(layout) label = None if not is_python_wrapper: label = wrapper.createWrappedLabel() else: label = wrapper.label if label is not None: if param.flags( ) & QgsProcessingParameterDefinition.FlagAdvanced: self.layoutAdvanced.addWidget(label) else: self.layoutMain.insertWidget( self.layoutMain.count() - 2, label) elif is_python_wrapper: desc = param.description() if isinstance(param, QgsProcessingParameterExtent): desc += self.tr(' (xmin, xmax, ymin, ymax)') if isinstance(param, QgsProcessingParameterPoint): desc += self.tr(' (x, y)') if param.flags( ) & QgsProcessingParameterDefinition.FlagOptional: desc += self.tr(' [optional]') widget.setText(desc) if param.flags( ) & QgsProcessingParameterDefinition.FlagAdvanced: self.layoutAdvanced.addWidget(widget) else: self.layoutMain.insertWidget( self.layoutMain.count() - 2, widget) for output in self.alg.destinationParameterDefinitions(): if output.flags() & QgsProcessingParameterDefinition.FlagHidden: continue if self.in_place and param.name() in ('INPUT', 'OUTPUT'): continue label = QLabel(output.description()) widget = DestinationSelectionPanel(output, self.alg) self.layoutMain.insertWidget(self.layoutMain.count() - 1, label) self.layoutMain.insertWidget(self.layoutMain.count() - 1, widget) if isinstance(output, (QgsProcessingParameterRasterDestination, QgsProcessingParameterFeatureSink, QgsProcessingParameterVectorDestination)): check = QCheckBox() check.setText( QCoreApplication.translate( 'ParametersPanel', 'Open output file after running algorithm')) def skipOutputChanged(checkbox, skipped): checkbox.setEnabled(not skipped) if skipped: checkbox.setChecked(False) check.setChecked(not widget.outputIsSkipped()) check.setEnabled(not widget.outputIsSkipped()) widget.skipOutputChanged.connect( partial(skipOutputChanged, check)) self.layoutMain.insertWidget(self.layoutMain.count() - 1, check) self.checkBoxes[output.name()] = check widget.setToolTip(param.toolTip()) self.outputWidgets[output.name()] = widget for wrapper in list(self.wrappers.values()): wrapper.postInitialize(list(self.wrappers.values()))
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): 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 == 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 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_NUMBER or self.paramType == parameters.PARAMETER_DISTANCE or isinstance(self.param, (QgsProcessingParameterNumber, QgsProcessingParameterDistance))): 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 == 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.defaultValue()) self.widget.setHeaders(self.param.headers()) 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_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_NUMBER or isinstance(self.param, (QgsProcessingParameterNumber, QgsProcessingParameterDistance))): 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 == 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)
def reloadProject(self): """ Load all layers from the map layer registry into the table. """ self.unsupportedLayersList = list() self.photoNamingTable = PhotoNamingTableWidget() self.photoNamingTab.layout().addWidget(self.photoNamingTable) self.layersTable.setRowCount(0) self.layersTable.setSortingEnabled(False) for layer in self.project.mapLayers().values(): layer_source = LayerSource(layer) count = self.layersTable.rowCount() self.layersTable.insertRow(count) item = QTableWidgetItem(layer.name()) item.setData(Qt.UserRole, layer_source) item.setData(Qt.EditRole, layer.name()) self.layersTable.setItem(count, 0, item) cmb = QComboBox() set_available_actions(cmb, layer_source) cbx = QCheckBox() cbx.setEnabled(layer_source.can_lock_geometry) cbx.setChecked(layer_source.is_geometry_locked) # it's more UI friendly when the checkbox is centered, an ugly workaround to achieve it cbx_widget = QWidget() cbx_layout = QHBoxLayout() cbx_layout.setAlignment(Qt.AlignCenter) cbx_layout.setContentsMargins(0, 0, 0, 0) cbx_layout.addWidget(cbx) cbx_widget.setLayout(cbx_layout) # NOTE the margin is not updated when the table column is resized, so better rely on the code above # cbx.setStyleSheet("margin-left:50%; margin-right:50%;") self.layersTable.setCellWidget(count, 1, cbx_widget) self.layersTable.setCellWidget(count, 2, cmb) if not layer_source.is_supported: self.unsupportedLayersList.append(layer_source) self.layersTable.item(count,0).setFlags(Qt.NoItemFlags) self.layersTable.cellWidget(count,1).setEnabled(False) self.layersTable.cellWidget(count,2).setEnabled(False) cmb.setCurrentIndex(cmb.findData(SyncAction.REMOVE)) # make sure layer_source is the same instance everywhere self.photoNamingTable.addLayerFields(layer_source) self.layersTable.resizeColumnsToContents() self.layersTable.sortByColumn(0, Qt.AscendingOrder) self.layersTable.setSortingEnabled(True) # Remove the tab when not yet suported in QGIS if Qgis.QGIS_VERSION_INT < 31300: self.tabWidget.removeTab(self.tabWidget.count() - 1) # Load Map Themes for theme in self.project.mapThemeCollection().mapThemes(): self.mapThemeComboBox.addItem(theme) self.layerComboBox.setFilters(QgsMapLayerProxyModel.RasterLayer) self.__project_configuration = ProjectConfiguration(self.project) self.createBaseMapGroupBox.setChecked(self.__project_configuration.create_base_map) if self.__project_configuration.base_map_type == ProjectProperties.BaseMapType.SINGLE_LAYER: self.singleLayerRadioButton.setChecked(True) else: self.mapThemeRadioButton.setChecked(True) self.mapThemeComboBox.setCurrentIndex( self.mapThemeComboBox.findText(self.__project_configuration.base_map_theme)) layer = QgsProject.instance().mapLayer(self.__project_configuration.base_map_layer) self.layerComboBox.setLayer(layer) self.mapUnitsPerPixel.setText(str(self.__project_configuration.base_map_mupp)) self.tileSize.setText(str(self.__project_configuration.base_map_tile_size)) self.onlyOfflineCopyFeaturesInAoi.setChecked(self.__project_configuration.offline_copy_only_aoi) if self.unsupportedLayersList: self.unsupportedLayersLabel.setVisible(True) unsupported_layers_text = '<b>{}: </b>'.format(self.tr('Warning')) unsupported_layers_text += self.tr("There are unsupported layers in your project which will not be available in QField.") unsupported_layers_text += self.tr(" If needed, you can create a Base Map to include those layers in your packaged project.") self.unsupportedLayersLabel.setText(unsupported_layers_text)
def initWidgets(self): # If there are advanced parameters — show corresponding groupbox for param in self.alg.parameterDefinitions(): if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced: self.grpAdvanced.show() break # Create widgets and put them in layouts for param in self.alg.parameterDefinitions(): if param.flags() & QgsProcessingParameterDefinition.FlagHidden: continue if param.isDestination(): continue else: wrapper = WidgetWrapperFactory.create_wrapper(param, self.parent) self.wrappers[param.name()] = wrapper widget = wrapper.widget if widget is not None: if isinstance(param, QgsProcessingParameterFeatureSource): layout = QHBoxLayout() layout.setSpacing(6) layout.setMargin(0) layout.addWidget(widget) button = QToolButton() icon = QIcon(os.path.join(pluginPath, 'images', 'iterate.png')) button.setIcon(icon) button.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding) button.setToolTip(self.tr('Iterate over this layer, creating a separate output for every feature in the layer')) button.setCheckable(True) layout.addWidget(button) layout.setAlignment(button, Qt.AlignTop) self.iterateButtons[param.name()] = button button.toggled.connect(self.buttonToggled) widget = QWidget() widget.setLayout(layout) widget.setToolTip(param.toolTip()) if wrapper.label is not None: if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced: self.layoutAdvanced.addWidget(wrapper.label) else: self.layoutMain.insertWidget( self.layoutMain.count() - 2, wrapper.label) else: desc = param.description() if isinstance(param, QgsProcessingParameterExtent): desc += self.tr(' (xmin, xmax, ymin, ymax)') if isinstance(param, QgsProcessingParameterPoint): desc += self.tr(' (x, y)') if param.flags() & QgsProcessingParameterDefinition.FlagOptional: desc += self.tr(' [optional]') widget.setText(desc) if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced: self.layoutAdvanced.addWidget(widget) else: self.layoutMain.insertWidget( self.layoutMain.count() - 2, widget) for output in self.alg.destinationParameterDefinitions(): if output.flags() & QgsProcessingParameterDefinition.FlagHidden: continue label = QLabel(output.description()) widget = DestinationSelectionPanel(output, self.alg) self.layoutMain.insertWidget(self.layoutMain.count() - 1, label) self.layoutMain.insertWidget(self.layoutMain.count() - 1, widget) if isinstance(output, (QgsProcessingParameterRasterDestination, QgsProcessingParameterFeatureSink, QgsProcessingParameterVectorDestination)): check = QCheckBox() check.setText(QCoreApplication.translate('ParametersPanel', 'Open output file after running algorithm')) def skipOutputChanged(checkbox, skipped): checkbox.setEnabled(not skipped) if skipped: checkbox.setChecked(False) check.setChecked(not widget.outputIsSkipped()) check.setEnabled(not widget.outputIsSkipped()) widget.skipOutputChanged.connect(partial(skipOutputChanged, check)) self.layoutMain.insertWidget(self.layoutMain.count() - 1, check) self.checkBoxes[output.name()] = check widget.setToolTip(param.toolTip()) self.outputWidgets[output.name()] = widget for wrapper in list(self.wrappers.values()): wrapper.postInitialize(list(self.wrappers.values()))
def initWidgets(self): # Heavy overload # If there are advanced parameters — show corresponding groupbox for param in self.alg.parameterDefinitions(): if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced: self.grpAdvanced.show() break #widget_context = QgsProcessingParameterWidgetContext() #if iface is not None: # widget_context.setMapCanvas(iface.mapCanvas()) # Create widgets and put them in layouts for param in self.alg.parameterDefinitions(): if param.flags() & QgsProcessingParameterDefinition.FlagHidden: continue print('initWidgets - param.name(): {}'.format(param.name())) if param.isDestination(): # and param.name() != 'OUTPUT_ASC': continue else: wrapper = WidgetWrapperFactory.create_wrapper(param, self.parent) self.wrappers[param.name()] = wrapper #widget = wrapper.widget # For compatibility with 3.x API, we need to check whether the wrapper is # the deprecated WidgetWrapper class. If not, it's the newer # QgsAbstractProcessingParameterWidgetWrapper class # TODO QGIS 4.0 - remove is_python_wrapper = issubclass(wrapper.__class__, WidgetWrapper) if not is_python_wrapper: from qgis.gui import (QgsProcessingContextGenerator, QgsProcessingParameterWidgetContext) widget_context = QgsProcessingParameterWidgetContext() if iface is not None: widget_context.setMapCanvas(iface.mapCanvas()) wrapper.setWidgetContext(widget_context) widget = wrapper.createWrappedWidget(self.processing_context) wrapper.registerProcessingContextGenerator(self.context_generator) else: widget = wrapper.widget #if self.in_place and param.name() in ('INPUT', 'OUTPUT'): # don't show the input/output parameter widgets in in-place mode # we still need to CREATE them, because other wrappers may need to interact # with them (e.g. those parameters which need the input layer for field # selections/crs properties/etc) # continue if widget is not None: if is_python_wrapper: widget.setToolTip(param.toolTip()) if isinstance(param, QgsProcessingParameterFeatureSource): layout = QHBoxLayout() layout.setSpacing(6) layout.setMargin(0) layout.addWidget(widget) button = QToolButton() icon = QIcon(os.path.join(pluginPath, 'images', 'iterate.png')) button.setIcon(icon) button.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding) button.setToolTip(self.tr('Iterate over this layer, creating a separate output for every feature in the layer')) button.setCheckable(True) layout.addWidget(button) layout.setAlignment(button, Qt.AlignTop) self.iterateButtons[param.name()] = button button.toggled.connect(self.buttonToggled) widget = QWidget() widget.setLayout(layout) label = None if not is_python_wrapper: label = wrapper.createWrappedLabel() else: label = wrapper.label if label is not None: if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced: self.layoutAdvanced.addWidget(label) else: self.layoutMain.insertWidget( self.layoutMain.count() - 2, label) elif is_python_wrapper: desc = param.description() if isinstance(param, QgsProcessingParameterExtent): desc += self.tr(' (xmin, xmax, ymin, ymax)') if isinstance(param, QgsProcessingParameterPoint): desc += self.tr(' (x, y)') if param.flags() & QgsProcessingParameterDefinition.FlagOptional: desc += self.tr(' [optional]') widget.setText(desc) if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced: self.layoutAdvanced.addWidget(widget) else: self.layoutMain.insertWidget( self.layoutMain.count() - 2, widget) for output in self.alg.destinationParameterDefinitions(): if output.flags() & QgsProcessingParameterDefinition.FlagHidden: continue #if self.in_place and param.name() in ('INPUT', 'OUTPUT'): # continue label = QLabel(output.description()) #print('initWidgets 2 - param.name(): {}'.format(param.name())) widget = DestinationSelectionPanel(output, self.alg) # TODO, overload self.layoutMain.insertWidget(self.layoutMain.count() - 1, label) self.layoutMain.insertWidget(self.layoutMain.count() - 1, widget) if isinstance(output, (QgsProcessingParameterRasterDestination, QgsProcessingParameterFeatureSink, QgsProcessingParameterVectorDestination # alk: checkboxes for Chloe handling ,ChloeCSVParameterFileDestination, ChloeASCParameterFileDestination, ChloeParameterFolderDestination) ): check = QCheckBox() check.setText(QCoreApplication.translate('ParametersPanel', 'Open output file(s) after running algorithm')) def skipOutputChanged(checkbox, skipped): checkbox.setEnabled(not skipped) if skipped: checkbox.setChecked(False) check.setChecked(not widget.outputIsSkipped()) check.setEnabled(not widget.outputIsSkipped()) widget.skipOutputChanged.connect(partial(skipOutputChanged, check)) self.layoutMain.insertWidget(self.layoutMain.count() - 1, check) self.checkBoxes[output.name()] = check # initial state if hasattr(output,'addToMapDefaultState'): check.setChecked(output.addToMapDefaultState) widget.setToolTip(param.toolTip()) self.outputWidgets[output.name()] = widget for wrapper in list(self.wrappers.values()): wrapper.postInitialize(list(self.wrappers.values())) # # alk: checkboxes for Chloe handling # for output in self.alg.destinationParameterDefinitions(): # if output.flags() & QgsProcessingParameterDefinition.FlagHidden: # continue # if isinstance(output, (ChloeCSVParameterFileDestination)) or isinstance(output, (ChloeASCParameterFileDestination)): # check = QCheckBox() # check.setText(QCoreApplication.translate('ParametersPanel', 'Open output file(s) after running algorithm')) # def skipOutputChanged(checkbox, skipped): # checkbox.setEnabled(not skipped) # if skipped: # checkbox.setChecked(False) # check.setChecked(not widget.outputIsSkipped()) # check.setEnabled(not widget.outputIsSkipped()) # widget.skipOutputChanged.connect(partial(skipOutputChanged, check)) # print(str(self.layoutMain)+1) # self.layoutMain.insertWidget(self.layoutMain.count() - 1, check) # self.checkBoxes[output.name()] = check # # connecting alg outputLoading info with checkbox state # self.alg.outputLoading[output.name()] = check.isChecked() # def updateOutputLoadingState(alg, outputName, checkbox, state): # self.alg.outputLoading[outputName] = checkbox.isChecked() # print( outputName + " " + str(checkbox.isChecked()) + " " + str(self.alg.outputLoading) + " " + str(self.alg)) # #print(str(self.alg.parameters)) # check.stateChanged.connect(partial(updateOutputLoadingState, self, output.name(), check)) # alk: addition of wrapper special config handling # for dependancy between wrapper, i.e. changing the value # of a FileSelectionPanel entails the update of another widget for k in self.wrappers: w = self.wrappers[k] if hasattr(w,'getParentWidgetConfig'): print(str(w) + " " + "getParentWidgetConfig") config = w.getParentWidgetConfig() if config != None: p = self.wrappers[config['paramName']] m = getattr(w, config['refreshMethod']) if m!=None: print(str(p) + " " + str(p.widget)) # todo generalize valueChanged handling # to any type of widget componant if isinstance(p.widget, FileSelectionPanel): p.widget.leText.textChanged.connect(m) elif isinstance(p, RasterWidgetWrapper): try: p.combo.valueChanged.connect(m) # QGIS 3.8 version except: p.combo.currentIndexChanged.connect(m) # QGIS LTR 3.4
def __update_available_error_data(self): self.tbw_errors.setUpdatesEnabled( False) # Don't render until we're ready # Save selection before clearing table to restate it later (if needed) self.__update_selected_item() self.tbw_errors.blockSignals( True) # We don't want to get itemSelectionChanged here self.tbw_errors.clear() self.tbw_errors.blockSignals(False) self.tbw_errors.setHorizontalHeaderLabels(self.__column_labels) # Filter by search text list_errors = self.__filter_by_search_text(self.txt_search.text()) self.tbw_errors.setRowCount(len(list_errors)) row = 0 for feature in list_errors: # 1) Fixed error checkbox widget = QWidget() checkbox = QCheckBox() checkbox.setCheckState(Qt.Checked if self.__controller. is_fixed_error(feature) else Qt.Unchecked) checkbox.setStyleSheet('background: white;') checkbox.setEnabled(not self.__controller.is_exception(feature) ) # Exceptions cannot be fixed checkbox.setToolTip( QCoreApplication.translate( "QualityRulesErrorResultsPanelWidget", "Is the error fixed?")) layout = QHBoxLayout(widget) layout.addWidget(checkbox) layout.setAlignment(Qt.AlignCenter) layout.setContentsMargins(0, 0, 0, 0) checkbox.stateChanged.connect( partial(self.__error_state_changed, row)) self.tbw_errors.setCellWidget(row, CHECK_COLUMN, widget) # 2) Object UUIDs uuids = self.__controller.uuid_objs(feature) uuid_item = QTableWidgetItem(uuids) uuid_item.setData(Qt.UserRole, self.__controller.error_t_id(feature)) ili_name = self.__controller.ili_obj_name(feature) uuid_item.setData( Qt.ToolTipRole, "UUIDs ({}):\n{}".format(ili_name, uuids) if ili_name else "UUIDs:\n{}".format(uuids)) self.tbw_errors.setItem(row, UUIDS_COLUMN, uuid_item) # 3) Error type code error_type_code, error_type_display = self.__controller.error_type_code_and_display( feature) error_type_item = QTableWidgetItem(error_type_code) error_type_item.setData( Qt.ToolTipRole, "{}\n({})".format(error_type_display, error_type_code)) self.tbw_errors.setItem(row, QRE_COLUMN, error_type_item) # 4) Details + Values details = self.__controller.error_details_and_values(feature) error_details_item = QTableWidgetItem(details) error_details_item.setData(Qt.ToolTipRole, details) self.tbw_errors.setItem(row, DETAILS_COLUMN, error_details_item) self.__set_row_color_by_state( row, self.__controller.error_state(feature)) row += 1 # Set selection self.tbw_errors.blockSignals( True) # We don't want to get itemSelectionChanged here item = self.__get_item_by_t_id(self.__selected_item) if item: item.setSelected(True) self.tbw_errors.blockSignals(False) self.tbw_errors.setUpdatesEnabled(True) # Now render!
def initWidgets(self): super().initWidgets() widget_context = QgsProcessingParameterWidgetContext() widget_context.setProject(QgsProject.instance()) if iface is not None: widget_context.setMapCanvas(iface.mapCanvas()) widget_context.setBrowserModel(iface.browserModel()) widget_context.setMessageBar(self.parent().messageBar()) if isinstance(self.algorithm(), QgsProcessingModelAlgorithm): widget_context.setModel(self.algorithm()) # Create widgets and put them in layouts for param in self.algorithm().parameterDefinitions(): if param.flags() & QgsProcessingParameterDefinition.FlagHidden: continue if param.isDestination(): continue else: wrapper = WidgetWrapperFactory.create_wrapper( param, self.parent()) wrapper.setWidgetContext(widget_context) wrapper.registerProcessingContextGenerator( self.context_generator) self.wrappers[param.name()] = wrapper # For compatibility with 3.x API, we need to check whether the wrapper is # the deprecated WidgetWrapper class. If not, it's the newer # QgsAbstractProcessingParameterWidgetWrapper class # TODO QGIS 4.0 - remove is_python_wrapper = issubclass(wrapper.__class__, WidgetWrapper) if not is_python_wrapper: widget = wrapper.createWrappedWidget( self.processing_context) else: widget = wrapper.widget if self.in_place and param.name() in ('INPUT', 'OUTPUT'): # don't show the input/output parameter widgets in in-place mode # we still need to CREATE them, because other wrappers may need to interact # with them (e.g. those parameters which need the input layer for field # selections/crs properties/etc) continue if widget is not None: if is_python_wrapper: widget.setToolTip(param.toolTip()) label = None if not is_python_wrapper: label = wrapper.createWrappedLabel() else: label = wrapper.label if label is not None: self.addParameterLabel(param, label) elif is_python_wrapper: desc = param.description() if isinstance(param, QgsProcessingParameterExtent): desc += self.tr(' (xmin, xmax, ymin, ymax)') if param.flags( ) & QgsProcessingParameterDefinition.FlagOptional: desc += self.tr(' [optional]') widget.setText(desc) self.addParameterWidget(param, widget) for output in self.algorithm().destinationParameterDefinitions(): if output.flags() & QgsProcessingParameterDefinition.FlagHidden: continue if self.in_place and param.name() in ('INPUT', 'OUTPUT'): continue label = QLabel(output.description()) widget = QgsProcessingLayerOutputDestinationWidget(output, False) widget.setWidgetContext(widget_context) self.addOutputLabel(label) self.addOutputWidget(widget) if isinstance(output, (QgsProcessingParameterRasterDestination, QgsProcessingParameterFeatureSink, QgsProcessingParameterVectorDestination)): check = QCheckBox() check.setText( QCoreApplication.translate( 'ParametersPanel', 'Open output file after running algorithm')) def skipOutputChanged(widget, checkbox, skipped): enabled = not skipped # Do not try to open formats that are write-only. value = widget.value() if value and isinstance( value, QgsProcessingOutputLayerDefinition) and isinstance( output, (QgsProcessingParameterFeatureSink, QgsProcessingParameterVectorDestination)): filename = value.sink.staticValue() if filename not in ('memory:', ''): path, ext = os.path.splitext(filename) format = QgsVectorFileWriter.driverForExtension( ext) drv = gdal.GetDriverByName(format) if drv: if drv.GetMetadataItem(gdal.DCAP_OPEN) is None: enabled = False checkbox.setEnabled(enabled) checkbox.setChecked(enabled) check.setChecked(not widget.outputIsSkipped()) check.setEnabled(not widget.outputIsSkipped()) widget.skipOutputChanged.connect( partial(skipOutputChanged, widget, check)) self.addOutputWidget(check) self.checkBoxes[output.name()] = check self.outputWidgets[output.name()] = widget for wrapper in list(self.wrappers.values()): wrapper.postInitialize(list(self.wrappers.values()))
class QDrawLayerDialog(QDialog): def __init__(self, iface, gtype): QDialog.__init__(self) self.setWindowTitle(self.tr('Drawing')) self.name = QLineEdit() if gtype == 'point' or gtype == 'XYpoint': gtype = 'Point' elif gtype == 'line': gtype = 'LineString' else: gtype = 'Polygon' # change here by QgsMapLayerComboBox() self.layerBox = QComboBox() self.layers = [] for layer in QgsProject.instance().mapLayers().values(): if layer.providerType() == "memory": # ligne suivante à remplacer par if layer.geometryType() == : if gtype in layer.dataProvider().dataSourceUri()[:26]: # must be of the same type of the draw if 'field='+self.tr('Drawings')+':string(255,0)' in layer.dataProvider().dataSourceUri()[-28:]: # must have its first field named Drawings, string type self.layers.append(layer) self.layerBox.addItem(layer.name()) self.addLayer = QCheckBox(self.tr('Add to an existing layer')) self.addLayer.toggled.connect(self.addLayerChecked) buttons = QDialogButtonBox( QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self) buttons.accepted.connect(self.accept) buttons.rejected.connect(self.reject) vbox = QVBoxLayout() vbox.addWidget(QLabel(self.tr("Give a name to the feature:"))) vbox.addWidget(self.name) vbox.addWidget(self.addLayer) vbox.addWidget(self.layerBox) if len(self.layers) == 0: self.addLayer.setEnabled(False) self.layerBox.setEnabled(False) vbox.addWidget(buttons) self.setLayout(vbox) self.layerBox.setEnabled(False) self.name.setFocus() def tr(self, message): return QCoreApplication.translate('Qdraw', message) def addLayerChecked(self): if self.addLayer.checkState() == Qt.Checked: self.layerBox.setEnabled(True) else: self.layerBox.setEnabled(False) def getName(self, iface, gtype): dialog = QDrawLayerDialog(iface, gtype) result = dialog.exec_() return ( dialog.name.text(), dialog.addLayer.checkState() == Qt.Checked, dialog.layerBox.currentIndex(), dialog.layers, result == QDialog.Accepted)
class QDrawLayerDialog(QDialog): def __init__(self, iface, gtype): QDialog.__init__(self) self.setWindowTitle(self.tr('Drawing')) self.name = QLineEdit() if gtype == 'point' or gtype == 'XYpoint': gtype = 'Point' elif gtype == 'line': gtype = 'LineString' else: gtype = 'Polygon' # change here by QgsMapLayerComboBox() self.layerBox = QComboBox() self.layers = [] for layer in QgsProject.instance().mapLayers().values(): if layer.providerType() == "memory": # ligne suivante à remplacer par if layer.geometryType() == : if gtype in layer.dataProvider().dataSourceUri( )[:26]: # must be of the same type of the draw if 'field=' + self.tr( 'Drawings' ) + ':string(255,0)' in layer.dataProvider().dataSourceUri( )[-28:]: # must have its first field named Drawings, string type self.layers.append(layer) self.layerBox.addItem(layer.name()) self.addLayer = QCheckBox(self.tr('Add to an existing layer')) self.addLayer.toggled.connect(self.addLayerChecked) buttons = QDialogButtonBox( QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self) buttons.accepted.connect(self.accept) buttons.rejected.connect(self.reject) vbox = QVBoxLayout() vbox.addWidget(QLabel(self.tr("Give a name to the feature:"))) vbox.addWidget(self.name) vbox.addWidget(self.addLayer) vbox.addWidget(self.layerBox) if len(self.layers) == 0: self.addLayer.setEnabled(False) self.layerBox.setEnabled(False) vbox.addWidget(buttons) self.setLayout(vbox) self.layerBox.setEnabled(False) self.name.setFocus() def tr(self, message): return QCoreApplication.translate('Qdraw', message) def addLayerChecked(self): if self.addLayer.checkState() == Qt.Checked: self.layerBox.setEnabled(True) else: self.layerBox.setEnabled(False) def getName(self, iface, gtype): dialog = QDrawLayerDialog(iface, gtype) result = dialog.exec_() return (dialog.name.text(), dialog.addLayer.checkState() == Qt.Checked, dialog.layerBox.currentIndex(), dialog.layers, result == QDialog.Accepted)
class LinearBarcodeLayoutItemWidget(QgsLayoutItemBaseWidget): # pylint: disable=too-few-public-methods """Widget for configuring a LinearBarcodeLayoutItem.""" def __init__(self, parent, layout_object): super().__init__(parent, layout_object) self._barcode_item = layout_object self.message_bar = None self.setPanelTitle(self.tr('Linear Barcode Properties')) self._init_widgets(layout_object) self._current_meta = self._barcode_cbo.current_metadata() self._update_gui_values() def _init_widgets(self, layout_object): """Initialize widgets""" lbl_title = QLabel() lbl_title.setStyleSheet( 'padding: 2px; font-weight: bold; background-color: ' 'rgb(200, 200, 200);') lbl_title.setText(self.tr('Linear Barcode')) self._cd_value_widget = CodeValueWidget(self) self._cd_value_widget.value_changed.connect( self._on_code_value_changed) value_groupbox = QgsCollapsibleGroupBoxBasic(self.tr('Data')) gp_layout = QVBoxLayout() gp_layout.setContentsMargins(0, 0, 0, 0) gp_layout.addWidget(self._cd_value_widget) value_groupbox.setLayout(gp_layout) # Barcode properties barcode_props_groupbox = QgsCollapsibleGroupBoxBasic( self.tr('Properties')) barcode_props_layout = QGridLayout() lbl_barcode_type = QLabel(self.tr('Linear barcode type')) self._barcode_cbo = LinearMetadataCombobox() self._barcode_cbo.metadata_changed.connect( self._on_linear_type_changed) barcode_props_layout.addWidget(lbl_barcode_type, 0, 0) barcode_props_layout.addWidget(self._barcode_cbo, 0, 1) self._chk_checksum = QCheckBox(self.tr('Add checksum')) self._chk_checksum.stateChanged.connect(self._on_add_checksum) barcode_props_layout.addWidget(self._chk_checksum, 1, 0, 1, 2) self._chk_render_txt = QCheckBox(self.tr('Render barcode text')) self._chk_render_txt.stateChanged.connect(self._on_render_text_changed) barcode_props_layout.addWidget(self._chk_render_txt, 2, 0, 1, 2) barcode_props_layout.setColumnStretch(1, 1) barcode_props_groupbox.setLayout(barcode_props_layout) # Properties widget self._prop_widget = QgsLayoutItemPropertiesWidget(self, layout_object) self._prop_widget.showBackgroundGroup(False) # Add widgets to layout layout = QVBoxLayout() layout.setContentsMargins(0, 0, 0, 0) layout.addWidget(lbl_title) layout.addWidget(barcode_props_groupbox) layout.addWidget(value_groupbox) layout.addWidget(self._prop_widget) # Set layout self.setLayout(layout) def setDesignerInterface(self, iface): """ Use layout iface to set the message_bar. """ super().setDesignerInterface(iface) self.message_bar = iface.messageBar() def metadata(self, metadata_id): """ Gets the metadata object that corresponds to the given id. :param metadata_id: Metadata id. :type metadata_id: str :return: Returns the metadata object corresponding to the given id. :rtype: AbstractLinearBarcodeMetadata """ reg = LinearBarcodeMetadataRegistry.instance() return reg.metadata_by_typeid(metadata_id) def setNewItem(self, item): """ Set widget properties to sync with item properties. """ if item.type() != LINEAR_BARCODE_TYPE: return False self._barcode_item = item self._prop_widget.setItem(self._barcode_item) self._update_gui_values() return True def _on_linear_type_changed(self, metadata_id): """ Slot raised when the linear barcode type has been changed. """ meta = self.metadata(metadata_id) if meta is None: return self._current_meta = meta self._adapt_ui_item_checksum_properties() self.set_barcode_data() def _adapt_ui_item_checksum_properties(self): """ Update UI and barcode item properties based on the properties of the current metadata object. """ if self._current_meta is None: return if self._current_meta.supports_manual_checksum(): self._barcode_item.supports_manual_checksum = True self._chk_checksum.setEnabled(True) # Set check status based on barcode properties if self._barcode_item.add_checksum: self._chk_checksum.setCheckState(Qt.Checked) else: self._chk_checksum.setCheckState(Qt.Unchecked) else: self._barcode_item.supports_manual_checksum = False self._chk_checksum.setEnabled(False) self._barcode_item.add_checksum = False if self._current_meta.is_checksum_automatic(): self._chk_checksum.setCheckState(Qt.Checked) else: self._chk_checksum.setCheckState(Qt.Unchecked) def _on_add_checksum(self, state): """ Slot raised to add checksum to the barcode data. """ add_checksum = False if state == Qt.Checked: add_checksum = True self._barcode_item.beginCommand(self.tr('Change add checksum'), QgsLayoutItem.UndoCustomCommand) self._barcode_item.blockSignals(True) self._barcode_item.add_checksum = add_checksum self._barcode_item.blockSignals(False) self._barcode_item.endCommand() def _on_code_value_changed(self, value): """ Slot raised when the barcode value changes. """ self.set_barcode_data() def set_barcode_data(self): """ Assert if characters (computed from the expression) are valid. If not, remove invalid characters then check if the maximum number of characters are within the maximum set for the given linear barcode type. """ # Flag for the validity of barcode data is_invalid = False if self._current_meta is None: return user_value = self._cd_value_widget.code_value cd_val = self._barcode_item.evaluate_expression(user_value) if not cd_val: return # Check valid characters valid_chars = [] for ch in cd_val: if self._current_meta.is_character_allowed(ch): valid_chars.append(ch) sanitized_txt = ''.join(valid_chars) # Notify user if there were invalid chars if len(sanitized_txt) != len(cd_val): self.add_warning_message( self.tr('Barcode data contains invalid characters.')) is_invalid = True cd_val = sanitized_txt # Check max length max_length = self._current_meta.max_input_length() if max_length != -1 and len(cd_val) > max_length: self.add_warning_message( self.tr('Barcode data cannot exceed the maximum length of ' '{0} characters for {1} linear barcode type.'.format( max_length, self._current_meta.display_name()))) is_invalid = True # Highlight barcode data based on validity of the input self._cd_value_widget.highlight_invalid_data(is_invalid) if is_invalid: # pylint: disable=no-else-return return else: # Remove any warning items if still visible # Check if message_bar has already been initialized if self.message_bar is not None: self.message_bar.clearWidgets() # Set barcode value self._barcode_item.beginCommand(self.tr('Change code value'), QgsLayoutItem.UndoLabelText) self._barcode_item.blockSignals(True) try: self._barcode_item.barcode_type = self._current_meta.type_id() self._barcode_item.code_value = user_value except BarcodeException as bc_ex: self.add_warning_message(str(bc_ex)) is_invalid = True self._barcode_item.blockSignals(False) self._barcode_item.endCommand() def _on_render_text_changed(self, state): """ Slot raised when render_text has been checked/unchecked. """ render_text = False if state == Qt.Checked: render_text = True self._barcode_item.beginCommand(self.tr('Change render text'), QgsLayoutItem.UndoCustomCommand) self._barcode_item.blockSignals(True) self._barcode_item.render_text = render_text self._barcode_item.blockSignals(False) self._barcode_item.endCommand() def _update_gui_values(self): """ Update gui items based on the item properties. """ self._current_meta = self.metadata(self._barcode_item.barcode_type) # Barcode type in combobox self._barcode_cbo.blockSignals(True) self._barcode_cbo.set_current_metadata(self._barcode_item.barcode_type) self._barcode_cbo.blockSignals(False) # Checksum property self._adapt_ui_item_checksum_properties() # Render text property self._chk_render_txt.blockSignals(True) if self._barcode_item.render_text: self._chk_render_txt.setCheckState(Qt.Checked) else: self._chk_render_txt.setCheckState(Qt.Unchecked) self._chk_render_txt.blockSignals(False) # Barcode value (which could also be an expression) self._cd_value_widget.block_value_widget_signals(True) self._cd_value_widget.code_value = self._barcode_item.code_value self._cd_value_widget.value_text_edit.moveCursor( QTextCursor.End, QTextCursor.MoveAnchor) self._cd_value_widget.block_value_widget_signals(False) # Now set barcode data self.set_barcode_data() def add_warning_message(self, msg): """ Add warning message to the layout interface. :param msg: Warning message. :type msg: str """ self.message_bar.pushWarning(self.tr('Linear Barcode'), msg)
def initWidgets(self): # If there are advanced parameters — show corresponding groupbox for param in self.alg.parameterDefinitions(): if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced: self.grpAdvanced.show() break widget_context = QgsProcessingParameterWidgetContext() if iface is not None: widget_context.setMapCanvas(iface.mapCanvas()) # Create widgets and put them in layouts for param in self.alg.parameterDefinitions(): if param.flags() & QgsProcessingParameterDefinition.FlagHidden: continue if param.isDestination(): continue else: wrapper = WidgetWrapperFactory.create_wrapper(param, self.parent) self.wrappers[param.name()] = wrapper # For compatibility with 3.x API, we need to check whether the wrapper is # the deprecated WidgetWrapper class. If not, it's the newer # QgsAbstractProcessingParameterWidgetWrapper class # TODO QGIS 4.0 - remove is_python_wrapper = issubclass(wrapper.__class__, WidgetWrapper) if not is_python_wrapper: wrapper.setWidgetContext(widget_context) widget = wrapper.createWrappedWidget(self.processing_context) wrapper.registerProcessingContextGenerator(self.context_generator) else: widget = wrapper.widget if self.in_place and param.name() in ('INPUT', 'OUTPUT'): # don't show the input/output parameter widgets in in-place mode # we still need to CREATE them, because other wrappers may need to interact # with them (e.g. those parameters which need the input layer for field # selections/crs properties/etc) continue if widget is not None: if is_python_wrapper: widget.setToolTip(param.toolTip()) if isinstance(param, QgsProcessingParameterFeatureSource): layout = QHBoxLayout() layout.setSpacing(6) layout.setMargin(0) layout.addWidget(widget) button = QToolButton() icon = QIcon(os.path.join(pluginPath, 'images', 'iterate.png')) button.setIcon(icon) button.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding) button.setToolTip(self.tr('Iterate over this layer, creating a separate output for every feature in the layer')) button.setCheckable(True) layout.addWidget(button) layout.setAlignment(button, Qt.AlignTop) self.iterateButtons[param.name()] = button button.toggled.connect(self.buttonToggled) widget = QWidget() widget.setLayout(layout) label = None if not is_python_wrapper: label = wrapper.createWrappedLabel() else: label = wrapper.label if label is not None: if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced: self.layoutAdvanced.addWidget(label) else: self.layoutMain.insertWidget( self.layoutMain.count() - 2, label) elif is_python_wrapper: desc = param.description() if isinstance(param, QgsProcessingParameterExtent): desc += self.tr(' (xmin, xmax, ymin, ymax)') if isinstance(param, QgsProcessingParameterPoint): desc += self.tr(' (x, y)') if param.flags() & QgsProcessingParameterDefinition.FlagOptional: desc += self.tr(' [optional]') widget.setText(desc) if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced: self.layoutAdvanced.addWidget(widget) else: self.layoutMain.insertWidget( self.layoutMain.count() - 2, widget) for output in self.alg.destinationParameterDefinitions(): if output.flags() & QgsProcessingParameterDefinition.FlagHidden: continue if self.in_place and param.name() in ('INPUT', 'OUTPUT'): continue label = QLabel(output.description()) widget = DestinationSelectionPanel(output, self.alg) self.layoutMain.insertWidget(self.layoutMain.count() - 1, label) self.layoutMain.insertWidget(self.layoutMain.count() - 1, widget) if isinstance(output, (QgsProcessingParameterRasterDestination, QgsProcessingParameterFeatureSink, QgsProcessingParameterVectorDestination)): check = QCheckBox() check.setText(QCoreApplication.translate('ParametersPanel', 'Open output file after running algorithm')) def skipOutputChanged(checkbox, skipped): checkbox.setEnabled(not skipped) if skipped: checkbox.setChecked(False) check.setChecked(not widget.outputIsSkipped()) check.setEnabled(not widget.outputIsSkipped()) widget.skipOutputChanged.connect(partial(skipOutputChanged, check)) self.layoutMain.insertWidget(self.layoutMain.count() - 1, check) self.checkBoxes[output.name()] = check widget.setToolTip(param.toolTip()) self.outputWidgets[output.name()] = widget for wrapper in list(self.wrappers.values()): wrapper.postInitialize(list(self.wrappers.values()))
class ModelerParameterDefinitionDialog(QDialog): @staticmethod def use_legacy_dialog(param=None, paramType=None): if isinstance(param, 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 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): child = self.alg.childAlgorithms()[self.param.metadata() ['_modelChildId']] model_output = child.modelOutput( self.param.metadata()['_modelChildOutputName']) 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 validChars = \ 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' safeName = ''.join(c for c in description if c in validChars) name = safeName.lower() # Destination parameter if (isinstance(self.param, QgsProcessingParameterFeatureSink)): self.param = QgsProcessingParameterFeatureSink( name=name, description=description, type=self.param.dataType(), defaultValue=self.defaultWidget.value()) elif (isinstance(self.param, QgsProcessingParameterFileDestination)): self.param = QgsProcessingParameterFileDestination( name=name, description=description, fileFilter=self.param.fileFilter(), defaultValue=self.defaultWidget.value()) elif (isinstance(self.param, QgsProcessingParameterFolderDestination)): self.param = QgsProcessingParameterFolderDestination( name=name, description=description, defaultValue=self.defaultWidget.value()) elif (isinstance(self.param, QgsProcessingParameterRasterDestination)): self.param = QgsProcessingParameterRasterDestination( name=name, description=description, defaultValue=self.defaultWidget.value()) elif (isinstance(self.param, QgsProcessingParameterVectorDestination)): self.param = QgsProcessingParameterVectorDestination( name=name, description=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 initWidgets(self): # If there are advanced parameters — show corresponding groupbox for param in self.alg.parameterDefinitions(): if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced: self.grpAdvanced.show() break # Create widgets and put them in layouts for param in self.alg.parameterDefinitions(): if param.flags() & QgsProcessingParameterDefinition.FlagHidden: continue if param.isDestination(): continue else: wrapper = WidgetWrapperFactory.create_wrapper( param, self.parent) self.wrappers[param.name()] = wrapper widget = wrapper.widget if widget is not None: if isinstance(param, QgsProcessingParameterFeatureSource): layout = QHBoxLayout() layout.setSpacing(6) layout.setMargin(0) layout.addWidget(widget) button = QToolButton() icon = QIcon( os.path.join(pluginPath, 'images', 'iterate.png')) button.setIcon(icon) button.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding) button.setToolTip( self. tr('Iterate over this layer, creating a separate output for every feature in the layer' )) button.setCheckable(True) layout.addWidget(button) layout.setAlignment(button, Qt.AlignTop) self.iterateButtons[param.name()] = button button.toggled.connect(self.buttonToggled) widget = QWidget() widget.setLayout(layout) widget.setToolTip(param.toolTip()) if wrapper.label is not None: if param.flags( ) & QgsProcessingParameterDefinition.FlagAdvanced: self.layoutAdvanced.addWidget(wrapper.label) else: self.layoutMain.insertWidget( self.layoutMain.count() - 2, wrapper.label) else: desc = param.description() if isinstance(param, QgsProcessingParameterExtent): desc += self.tr(' (xmin, xmax, ymin, ymax)') if isinstance(param, QgsProcessingParameterPoint): desc += self.tr(' (x, y)') if param.flags( ) & QgsProcessingParameterDefinition.FlagOptional: desc += self.tr(' [optional]') widget.setText(desc) if param.flags( ) & QgsProcessingParameterDefinition.FlagAdvanced: self.layoutAdvanced.addWidget(widget) else: self.layoutMain.insertWidget( self.layoutMain.count() - 2, widget) for output in self.alg.destinationParameterDefinitions(): if output.flags() & QgsProcessingParameterDefinition.FlagHidden: continue label = QLabel(output.description()) widget = DestinationSelectionPanel(output, self.alg) self.layoutMain.insertWidget(self.layoutMain.count() - 1, label) self.layoutMain.insertWidget(self.layoutMain.count() - 1, widget) if isinstance(output, (QgsProcessingParameterRasterDestination, QgsProcessingParameterFeatureSink, QgsProcessingParameterVectorDestination)): check = QCheckBox() check.setText( QCoreApplication.translate( 'ParametersPanel', 'Open output file after running algorithm')) def skipOutputChanged(checkbox, skipped): checkbox.setEnabled(not skipped) if skipped: checkbox.setChecked(False) check.setChecked(not widget.outputIsSkipped()) check.setEnabled(not widget.outputIsSkipped()) widget.skipOutputChanged.connect( partial(skipOutputChanged, check)) self.layoutMain.insertWidget(self.layoutMain.count() - 1, check) self.checkBoxes[output.name()] = check widget.setToolTip(param.toolTip()) self.outputWidgets[output.name()] = widget for wrapper in list(self.wrappers.values()): wrapper.postInitialize(list(self.wrappers.values()))
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)