def createWidget(self): if self.dialogType in (DIALOG_STANDARD, DIALOG_BATCH): return ExtentSelectionPanel(self.dialog, self.param) else: widget = QComboBox() widget.setEditable(True) extents = self.dialog.getAvailableValuesOfType( ParameterExtent, OutputExtent) if self.param.optional: widget.addItem(self.USE_MIN_COVERING_EXTENT, None) raster = self.dialog.getAvailableValuesOfType( ParameterRaster, OutputRaster) vector = self.dialog.getAvailableValuesOfType( ParameterVector, OutputVector) for ex in extents: widget.addItem(self.dialog.resolveValueDescription(ex), ex) for r in raster: widget.addItem( "Extent of " + self.dialog.resolveValueDescription(r), r) for v in vector: widget.addItem( "Extent of " + self.dialog.resolveValueDescription(v), v) if not self.param.default: widget.setEditText(self.param.default) return widget
def getWidgetFromParameter(self, param, row, col): if isinstance(param, (ParameterRaster, ParameterVector, ParameterTable, ParameterMultipleInput)): item = BatchInputSelectionPanel(param, row, col, self) elif isinstance(param, ParameterBoolean): item = QtGui.QComboBox() item.addItem('Yes') item.addItem('No') if param.default: item.setCurrentIndex(0) else: item.setCurrentIndex(1) elif isinstance(param, ParameterSelection): item = QtGui.QComboBox() item.addItems(param.options) elif isinstance(param, ParameterFixedTable): item = FixedTablePanel(param) elif isinstance(param, ParameterExtent): item = ExtentSelectionPanel(self, self.alg, param.default) elif isinstance(param, ParameterCrs): item = CrsSelectionPanel(param.default) elif isinstance(param, ParameterFile): item = FileSelectionPanel(param.isFolder) else: item = QtGui.QLineEdit() try: item.setText(str(param.default)) except: pass return item
def getWidgetFromParameter(self, param, row, col): if isinstance(param, (ParameterRaster, ParameterVector, ParameterTable, ParameterMultipleInput)): item = BatchInputSelectionPanel(param, row, col, self) elif isinstance(param, ParameterBoolean): item = QComboBox() item.addItem(self.tr('Yes')) item.addItem(self.tr('No')) if param.default: item.setCurrentIndex(0) else: item.setCurrentIndex(1) elif isinstance(param, ParameterSelection): item = QComboBox() item.addItems(param.options) elif isinstance(param, ParameterFixedTable): item = FixedTablePanel(param) elif isinstance(param, ParameterExtent): item = ExtentSelectionPanel(self.parent, self.alg, param.default) elif isinstance(param, ParameterPoint): item = PointSelectionPanel(self.parent, param.default) elif isinstance(param, ParameterCrs): item = CrsSelectionPanel(param.default) elif isinstance(param, ParameterFile): item = FileSelectionPanel(param.isFolder) elif isinstance(param, ParameterGeometryPredicate): item = GeometryPredicateSelectionPanel(param.enabledPredicates, rows=1) width = max(self.tblParameters.columnWidth(col), item.sizeHint().width()) self.tblParameters.setColumnWidth(col, width) else: item = QLineEdit() if param.default is not None: try: item.setText(unicode(param.default)) except: pass return item
def getWidgetFromParameter(self, param): # TODO Create Parameter widget class that holds the logic # for creating a widget that belongs to the parameter. if isinstance(param, ParameterRaster): layers = dataobjects.getRasterLayers() items = [] if param.optional: items.append((self.NOT_SELECTED, None)) for layer in layers: items.append((self.getExtendedLayerName(layer), layer)) item = InputLayerSelectorPanel(items, param) elif isinstance(param, ParameterVector): if self.somethingDependsOnThisParameter( param) or self.alg.allowOnlyOpenedLayers: item = QComboBox() layers = dataobjects.getVectorLayers(param.shapetype) if param.optional: item.addItem(self.NOT_SELECTED, None) for layer in layers: item.addItem(self.getExtendedLayerName(layer), layer) item.currentIndexChanged.connect(self.updateDependentFields) item.name = param.name else: layers = dataobjects.getVectorLayers(param.shapetype) items = [] if param.optional: items.append((self.NOT_SELECTED, None)) for layer in layers: items.append((self.getExtendedLayerName(layer), layer)) # if already set, put first in list for i, (name, layer) in enumerate(items): if layer and layer.source() == param.value: items.insert(0, items.pop(i)) item = InputLayerSelectorPanel(items, param) elif isinstance(param, ParameterTable): if self.somethingDependsOnThisParameter(param): item = QComboBox() layers = dataobjects.getTables() if param.optional: item.addItem(self.NOT_SELECTED, None) for layer in layers: item.addItem(layer.name(), layer) item.currentIndexChanged.connect(self.updateDependentFields) item.name = param.name else: layers = dataobjects.getTables() items = [] if param.optional: items.append((self.NOT_SELECTED, None)) for layer in layers: items.append((layer.name(), layer)) # if already set, put first in list for i, (name, layer) in enumerate(items): if layer and layer.source() == param.value: items.insert(0, items.pop(i)) item = InputLayerSelectorPanel(items, param) elif isinstance(param, ParameterBoolean): item = QCheckBox() if param.default: item.setChecked(True) else: item.setChecked(False) elif isinstance(param, ParameterTableField): item = QComboBox() if param.parent in self.dependentItems: items = self.dependentItems[param.parent] else: items = [] self.dependentItems[param.parent] = items items.append(param.name) parent = self.alg.getParameterFromName(param.parent) if isinstance(parent, ParameterVector): layers = dataobjects.getVectorLayers(parent.shapetype) else: layers = dataobjects.getTables() if len(layers) > 0: if param.optional: item.addItem(self.tr("[not set]")) item.addItems(self.getFields(layers[0], param.datatype)) elif isinstance(param, ParameterSelection): item = QComboBox() item.addItems(param.options) item.setCurrentIndex(param.default) elif isinstance(param, ParameterFixedTable): item = FixedTablePanel(param) elif isinstance(param, ParameterRange): item = RangePanel(param) elif isinstance(param, ParameterFile): item = FileSelectionPanel(param.isFolder, param.ext) elif isinstance(param, ParameterMultipleInput): if param.datatype == ParameterMultipleInput.TYPE_FILE: item = MultipleFileInputPanel() else: if param.datatype == ParameterMultipleInput.TYPE_RASTER: options = dataobjects.getRasterLayers(sorting=False) elif param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY: options = dataobjects.getVectorLayers(sorting=False) else: options = dataobjects.getVectorLayers([param.datatype], sorting=False) opts = [] for opt in options: opts.append(self.getExtendedLayerName(opt)) item = MultipleInputPanel(opts) elif isinstance(param, ParameterNumber): item = NumberInputPanel(param.default, param.min, param.max, param.isInteger) elif isinstance(param, ParameterExtent): item = ExtentSelectionPanel(self.parent, self.alg, param.default) elif isinstance(param, ParameterCrs): item = CrsSelectionPanel(param.default) elif isinstance(param, ParameterString): if param.multiline: verticalLayout = QVBoxLayout() verticalLayout.setSizeConstraint(QLayout.SetDefaultConstraint) textEdit = QPlainTextEdit() textEdit.setPlainText(param.default) verticalLayout.addWidget(textEdit) item = textEdit else: item = QLineEdit() item.setText(str(param.default)) else: item = QLineEdit() item.setText(str(param.default)) return item
def getWidgetFromParameter(self, param): if isinstance(param, ParameterRaster): layers = dataobjects.getRasterLayers() items = [] if param.optional: items.append((self.NOT_SELECTED, None)) for layer in layers: items.append((self.getExtendedLayerName(layer), layer)) item = InputLayerSelectorPanel(items) elif isinstance(param, ParameterVector): if self.somethingDependsOnThisParameter(param) \ or self.alg.allowOnlyOpenedLayers: item = QtGui.QComboBox() layers = dataobjects.getVectorLayers(param.shapetype) if param.optional: item.addItem(self.NOT_SELECTED, None) for layer in layers: item.addItem(self.getExtendedLayerName(layer), layer) item.currentIndexChanged.connect(self.updateDependentFields) item.name = param.name else: layers = dataobjects.getVectorLayers(param.shapetype) items = [] if param.optional: items.append((self.NOT_SELECTED, None)) for layer in layers: items.append((self.getExtendedLayerName(layer), layer)) item = InputLayerSelectorPanel(items) elif isinstance(param, ParameterTable): if self.somethingDependsOnThisParameter(param): item = QtGui.QComboBox() layers = dataobjects.getTables() if param.optional: item.addItem(self.NOT_SELECTED, None) for layer in layers: item.addItem(layer.name(), layer) item.currentIndexChanged.connect(self.updateDependentFields) item.name = param.name else: layers = dataobjects.getTables() items = [] if param.optional: items.append((self.NOT_SELECTED, None)) for layer in layers: items.append((layer.name(), layer)) item = InputLayerSelectorPanel(items) elif isinstance(param, ParameterBoolean): item = QtGui.QComboBox() item.addItem('Yes') item.addItem('No') if param.default: item.setCurrentIndex(0) else: item.setCurrentIndex(1) elif isinstance(param, ParameterTableField): item = QtGui.QComboBox() if param.parent in self.dependentItems: items = self.dependentItems[param.parent] else: items = [] self.dependentItems[param.parent] = items items.append(param.name) parent = self.alg.getParameterFromName(param.parent) if isinstance(parent, ParameterVector): layers = dataobjects.getVectorLayers(parent.shapetype) else: layers = dataobjects.getTables() if len(layers) > 0: item.addItems(self.getFields(layers[0], param.datatype)) elif isinstance(param, ParameterSelection): item = QtGui.QComboBox() item.addItems(param.options) item.setCurrentIndex(param.default) elif isinstance(param, ParameterFixedTable): item = FixedTablePanel(param) elif isinstance(param, ParameterRange): item = RangePanel(param) elif isinstance(param, ParameterFile): item = FileSelectionPanel(param.isFolder) elif isinstance(param, ParameterMultipleInput): if param.datatype == ParameterMultipleInput.TYPE_RASTER: options = dataobjects.getRasterLayers() elif param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY: options = dataobjects.getVectorLayers() else: options = dataobjects.getVectorLayers([param.datatype]) opts = [] for opt in options: opts.append(self.getExtendedLayerName(opt)) item = MultipleInputPanel(opts) elif isinstance(param, ParameterNumber): item = NumberInputPanel(param.default, param.min, param.max, param.isInteger) elif isinstance(param, ParameterExtent): item = ExtentSelectionPanel(self.parent, self.alg, param.default) elif isinstance(param, ParameterCrs): item = CrsSelectionPanel(param.default) elif isinstance(param, ParameterString): if param.multiline: verticalLayout = QtGui.QVBoxLayout() verticalLayout.setSizeConstraint( QtGui.QLayout.SetDefaultConstraint) textEdit = QtGui.QPlainTextEdit() textEdit.setPlainText(param.default) verticalLayout.addWidget(textEdit) item = textEdit else: item = QtGui.QLineEdit() item.setText(str(param.default)) else: item = QtGui.QLineEdit() item.setText(str(param.default)) return item