Exemple #1
0
    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):
        if isinstance(param, ParameterRaster):
            layers = QGisLayers.getRasterLayers()
            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, ParameterVector):
            if self.somethingDependsOnThisParameter(param):
                item = QtGui.QComboBox()
                layers = QGisLayers.getVectorLayers(param.shapetype)
                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 = QGisLayers.getVectorLayers(param.shapetype)
                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, ParameterTable):
            if self.somethingDependsOnThisParameter(param):
                item = QtGui.QComboBox()
                layers = QGisLayers.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 = QGisLayers.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 = QGisLayers.getVectorLayers(parent.shapetype)
            else:
                layers = QGisLayers.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 = QGisLayers.getRasterLayers()
            elif param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
                options = QGisLayers.getVectorLayers()
            else:
                options = QGisLayers.getVectorLayers(param.datatype)
            opts = []
            for opt in options:
                opts.append(opt.name())
            item = MultipleInputPanel(opts)
        elif isinstance(param, ParameterNumber):
            item = NumberInputPanel(param.default, 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