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
示例#2
0
    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()))
示例#3
0
    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:
                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]')

                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(2)
                        layout.setMargin(0)
                        layout.addWidget(widget)
                        button = QToolButton()
                        icon = QIcon(os.path.join(pluginPath, 'images', 'iterate.png'))
                        button.setIcon(icon)
                        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 type(widget) is QCheckBox:
                        # checkbox widget - so description is embedded in widget rather than a separate
                        # label
                        widget.setText(desc)
                    else:
                        label = QLabel(desc)
                        # label.setToolTip(tooltip)
                        self.labels[param.name()] = label

                        if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
                            self.layoutAdvanced.addWidget(label)
                        else:
                            self.layoutMain.insertWidget(
                                self.layoutMain.count() - 2, label)

                    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(self.tr('Open output file after running algorithm'))
                check.setChecked(True)
                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()))
示例#4
0
    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):

    PARAMETER_NUMBER = 'Number'
    PARAMETER_RASTER = 'Raster layer'
    PARAMETER_TABLE = 'Table'
    PARAMETER_VECTOR = 'Vector layer'
    PARAMETER_STRING = 'String'
    PARAMETER_BOOLEAN = 'Boolean'
    PARAMETER_TABLE_FIELD = 'Table field'
    PARAMETER_TABLE_MULTIPLE_FIELD = 'Table multiple field'
    PARAMETER_EXTENT = 'Extent'
    PARAMETER_FILE = 'File'
    PARAMETER_POINT = 'Point'

    # To add
    PARAMETER_MULTIPLE = 'Multiple input'
    PARAMETER_FIXED_TABLE = 'Fixed table'

    paramTypes = [
        PARAMETER_BOOLEAN,
        PARAMETER_EXTENT,
        PARAMETER_FILE,
        PARAMETER_NUMBER,
        PARAMETER_RASTER,
        PARAMETER_STRING,
        PARAMETER_TABLE,
        PARAMETER_TABLE_FIELD,
        PARAMETER_TABLE_MULTIPLE_FIELD,
        PARAMETER_VECTOR,
        PARAMETER_POINT
    ]

    def __init__(self, alg, paramType=None, param=None):
        self.alg = alg
        self.paramType = paramType
        self.param = param
        QDialog.__init__(self)
        self.setModal(True)
        self.setupUi()

    def setupUi(self):
        self.setWindowTitle(self.tr('Parameter definition'))

        self.verticalLayout = QVBoxLayout(self)
        self.verticalLayout.setSpacing(40)
        self.verticalLayout.setMargin(20)

        self.horizontalLayoutName = QHBoxLayout(self)
        self.horizontalLayoutName.setSpacing(2)
        self.horizontalLayoutName.setMargin(0)
        self.label = QLabel(self.tr('Parameter name'))
        self.horizontalLayoutName.addWidget(self.label)
        self.nameTextBox = QLineEdit()
        self.horizontalLayoutName.addWidget(self.nameTextBox)
        self.verticalLayout.addLayout(self.horizontalLayoutName)

        self.horizontalLayoutRequired = QHBoxLayout(self)
        self.horizontalLayoutRequired.setSpacing(2)
        self.horizontalLayoutRequired.setMargin(0)
        self.horizontalLayoutParent = QHBoxLayout(self)
        self.horizontalLayoutParent.setSpacing(2)
        self.horizontalLayoutParent.setMargin(0)
        self.horizontalLayoutDefault = QHBoxLayout(self)
        self.horizontalLayoutDefault.setSpacing(2)
        self.horizontalLayoutDefault.setMargin(0)
        self.horizontalLayoutDatatype = QHBoxLayout(self)
        self.horizontalLayoutDatatype.setSpacing(2)
        self.horizontalLayoutDatatype.setMargin(0)

        if isinstance(self.param, Parameter):
            self.nameTextBox.setText(self.param.description)

        if self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN or \
           isinstance(self.param, ParameterBoolean):
            self.state = QCheckBox()
            self.state.setText(self.tr('Checked'))
            self.state.setChecked(False)
            if self.param is not None:
                self.state.setChecked(True if self.param.value else False)
            self.horizontalLayoutParent.addWidget(self.state)
            self.verticalLayout.addLayout(self.horizontalLayoutParent)
        elif self.paramType in (
                        ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD,
                        ModelerParameterDefinitionDialog.PARAMETER_TABLE_MULTIPLE_FIELD)\
            or isinstance(self.param, (ParameterTableField,
                                       ParameterTableMultipleField)):
            self.horizontalLayoutParent.addWidget(QLabel(self.tr('Parent layer')))
            self.parentCombo = QComboBox()
            idx = 0
            for param in self.alg.inputs.values():
                if isinstance(param.param, (ParameterVector, ParameterTable)):
                    self.parentCombo.addItem(param.param.description, param.param.name)
                    if self.param is not None:
                        if self.param.parent == param.param.name:
                            self.parentCombo.setCurrentIndex(idx)
                    idx += 1
            self.horizontalLayoutParent.addWidget(self.parentCombo)
            self.verticalLayout.addLayout(self.horizontalLayoutParent)

            # add the datatype selector
            self.horizontalLayoutDatatype.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.horizontalLayoutDatatype.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
                datatype_index = self.param.datatype + 1
                self.datatypeCombo.setCurrentIndex(datatype_index)
            self.verticalLayout.addLayout(self.horizontalLayoutDatatype)

        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_VECTOR or \
                isinstance(self.param, ParameterVector):
            self.horizontalLayoutParent.addWidget(QLabel(self.tr('Shape type')))
            self.shapetypeCombo = QComboBox()
            self.shapetypeCombo.addItem(self.tr('Any'))
            self.shapetypeCombo.addItem(self.tr('Point'))
            self.shapetypeCombo.addItem(self.tr('Line'))
            self.shapetypeCombo.addItem(self.tr('Polygon'))
            if self.param is not None:
                self.shapetypeCombo.setCurrentIndex(self.param.shapetype[0] + 1)
            self.horizontalLayoutParent.addWidget(self.shapetypeCombo)
            self.verticalLayout.addLayout(self.horizontalLayoutParent)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE or \
                isinstance(self.param, ParameterMultipleInput):
            self.horizontalLayoutParent.addWidget(QLabel(self.tr('Data type')))
            self.datatypeCombo = QComboBox()
            self.datatypeCombo.addItem(self.tr('Vector (any)'))
            self.datatypeCombo.addItem(self.tr('Vector (point)'))
            self.datatypeCombo.addItem(self.tr('Vector (line)'))
            self.datatypeCombo.addItem(self.tr('Vector (polygon)'))
            self.datatypeCombo.addItem(self.tr('Raster'))
            self.datatypeCombo.addItem(self.tr('Table'))
            if self.param is not None:
                self.datatypeCombo.setCurrentIndex(self.param.datatype + 1)
            self.horizontalLayoutParent.addWidget(self.datatypeCombo)
            self.verticalLayout.addLayout(self.horizontalLayoutParent)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_NUMBER or \
                isinstance(self.param, ParameterNumber):
            self.horizontalLayoutParent.addWidget(QLabel(self.tr('Min/Max values')))
            self.minTextBox = QLineEdit()
            self.maxTextBox = QLineEdit()
            if self.param is not None:
                self.minTextBox.setText(unicode(self.param.min))
                self.maxTextBox.setText(unicode(self.param.max))
            self.horizontalLayoutParent.addWidget(self.minTextBox)
            self.horizontalLayoutParent.addWidget(self.maxTextBox)
            self.verticalLayout.addLayout(self.horizontalLayoutParent)
            self.horizontalLayoutDefault.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            self.defaultTextBox.setText(self.tr('0'))
            if self.param is not None:
                default = self.param.default
                if self.param.isInteger:
                    default = int(math.floor(default))
                self.defaultTextBox.setText(unicode(default))
            self.horizontalLayoutDefault.addWidget(self.defaultTextBox)
            self.verticalLayout.addLayout(self.horizontalLayoutDefault)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_STRING or \
                isinstance(self.param, ParameterString):
            self.horizontalLayoutParent.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            if self.param is not None:
                self.defaultTextBox.setText(self.param.default)
            self.horizontalLayoutParent.addWidget(self.defaultTextBox)
            self.verticalLayout.addLayout(self.horizontalLayoutParent)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE or \
                isinstance(self.param, ParameterFile):
            self.horizontalLayoutParent.addWidget(QLabel(self.tr('Type')))
            self.fileFolderCombo = QComboBox()
            self.fileFolderCombo.addItem(self.tr('File'))
            self.fileFolderCombo.addItem(self.tr('Folder'))
            if self.param is not None:
                self.fileFolderCombo.setCurrentIndex(
                    1 if self.param.isFolder else 0)
            self.horizontalLayoutParent.addWidget(self.fileFolderCombo)
            self.verticalLayout.addLayout(self.horizontalLayoutParent)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_POINT or \
                isinstance(self.param, ParameterPoint):
            self.horizontalLayoutParent.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            if self.param is not None:
                self.defaultTextBox.setText(self.param.default)
            self.horizontalLayoutParent.addWidget(self.defaultTextBox)
            self.verticalLayout.addLayout(self.horizontalLayoutParent)

        self.horizontalLayoutRequired.addWidget(QLabel(self.tr('Required')))
        self.yesNoCombo = QComboBox()
        self.yesNoCombo.addItem(self.tr('Yes'))
        self.yesNoCombo.addItem(self.tr('No'))
        self.horizontalLayoutRequired.addWidget(self.yesNoCombo)
        if self.param is not None:
            self.yesNoCombo.setCurrentIndex(
                1 if self.param.optional else 0)
        self.verticalLayout.addLayout(self.horizontalLayoutRequired)

        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
                                          | QDialogButtonBox.Ok)
        self.buttonBox.setObjectName('buttonBox')
        self.buttonBox.accepted.connect(self.okPressed)
        self.buttonBox.rejected.connect(self.cancelPressed)

        self.verticalLayout.addWidget(self.buttonBox)

        self.setLayout(self.verticalLayout)

    def okPressed(self):
        description = unicode(self.nameTextBox.text())
        if description.strip() == '':
            QMessageBox.warning(self, self.tr('Unable to define parameter'),
                                self.tr('Invalid parameter name'))
            return
        if self.param is None:
            validChars = \
                'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
            safeName = ''.join(c for c in description if c in validChars)
            name = safeName.lower()
            i = 2
            while name in self.alg.inputs:
                name = safeName.lower() + str(i)
        else:
            name = self.param.name
        if self.paramType \
                == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN \
                or isinstance(self.param, ParameterBoolean):
            self.param = ParameterBoolean(name, description,
                                          self.state.isChecked())
        elif self.paramType in (
                ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD,
                ModelerParameterDefinitionDialog.PARAMETER_TABLE_MULTIPLE_FIELD)\
            or isinstance(self.param, (ParameterTableField,
                                       ParameterTableMultipleField)):
            if self.parentCombo.currentIndex() < 0:
                QMessageBox.warning(self, self.tr('Unable to define parameter'),
                                    self.tr('Wrong or missing parameter values'))
                return
            parent = self.parentCombo.itemData(self.parentCombo.currentIndex())
            datatype = self.datatypeCombo.itemData(
                self.datatypeCombo.currentIndex())

            if (self.paramType ==
                    ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or
                    isinstance(self.param, ParameterTableField)):
                self.param = ParameterTableField(
                    name, description, parent, datatype)
            else:
                self.param = ParameterTableMultipleField(
                    name, description, parent, datatype)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_RASTER or \
                isinstance(self.param, ParameterRaster):
            self.param = ParameterRaster(
                name, description,
                self.yesNoCombo.currentIndex() == 1)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE or \
                isinstance(self.param, ParameterTable):
            self.param = ParameterTable(
                name, description,
                self.yesNoCombo.currentIndex() == 1)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_VECTOR or \
                isinstance(self.param, ParameterVector):
            self.param = ParameterVector(
                name, description,
                [self.shapetypeCombo.currentIndex() - 1],
                self.yesNoCombo.currentIndex() == 1)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE or \
                isinstance(self.param, ParameterMultipleInput):
            self.param = ParameterMultipleInput(
                name, description,
                self.datatypeCombo.currentIndex() - 1,
                self.yesNoCombo.currentIndex() == 1)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_NUMBER or \
                isinstance(self.param, ParameterNumber):
            try:
                vmin = unicode(self.minTextBox.text()).strip()
                if vmin == '':
                    vmin = None
                else:
                    vmin = float(vmin)
                vmax = unicode(self.maxTextBox.text()).strip()
                if vmax == '':
                    vmax = None
                else:
                    vmax = float(vmax)
                self.param = ParameterNumber(name, description, vmin, vmax,
                                             unicode(self.defaultTextBox.text()))
            except:
                QMessageBox.warning(self, self.tr('Unable to define parameter'),
                                    self.tr('Wrong or missing parameter values'))
                return
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_STRING or \
                isinstance(self.param, ParameterString):
            self.param = ParameterString(name, description,
                                         unicode(self.defaultTextBox.text()))
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_EXTENT or \
                isinstance(self.param, ParameterExtent):
            self.param = ParameterExtent(name, description)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE or \
                isinstance(self.param, ParameterFile):
            isFolder = self.fileFolderCombo.currentIndex() == 1
            self.param = ParameterFile(name, description, isFolder=isFolder)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_POINT or \
                isinstance(self.param, ParameterPoint):
            self.param = ParameterPoint(name, description,
                                        unicode(self.defaultTextBox.text()))
        self.param.optional = self.yesNoCombo.currentIndex() == 1
        self.close()

    def cancelPressed(self):
        self.param = None
        self.close()
示例#6
0
    def initWidgets(self):
        # If there are advanced parameters — show corresponding groupbox
        for param in self.alg.parameters:
            if param.isAdvanced:
                self.grpAdvanced.show()
                break
        # Create widgets and put them in layouts
        for param in self.alg.parameters:
            if param.hidden:
                continue

            desc = param.description
            if isinstance(param, ParameterExtent):
                desc += self.tr(' (xmin, xmax, ymin, ymax)')
            if isinstance(param, ParameterPoint):
                desc += self.tr(' (x, y)')
            if param.optional:
                desc += self.tr(' [optional]')

            wrapper = self.getWidgetWrapperFromParameter(param)
            self.wrappers[param.name] = wrapper
            widget = wrapper.widget

            if widget is not None:
                if isinstance(param, ParameterVector):
                    layout = QHBoxLayout()
                    layout.setSpacing(2)
                    layout.setMargin(0)
                    layout.addWidget(widget)
                    button = QToolButton()
                    icon = QIcon(os.path.join(pluginPath, 'images', 'iterate.png'))
                    button.setIcon(icon)
                    button.setToolTip(self.tr('Iterate over this layer'))
                    button.setCheckable(True)
                    layout.addWidget(button)
                    self.iterateButtons[param.name] = button
                    button.toggled.connect(self.buttonToggled)
                    widget = QWidget()
                    widget.setLayout(layout)

                tooltips = self.alg.getParameterDescriptions()
                widget.setToolTip(tooltips.get(param.name, param.description))

                if type(widget) is QCheckBox:
                    # checkbox widget - so description is embedded in widget rather than a separate
                    # label
                    widget.setText(desc)
                else:
                    label = QLabel(desc)
                    # label.setToolTip(tooltip)
                    self.labels[param.name] = label

                    if param.isAdvanced:
                        self.layoutAdvanced.addWidget(label)
                    else:
                        self.layoutMain.insertWidget(
                            self.layoutMain.count() - 2, label)

                if param.isAdvanced:
                    self.layoutAdvanced.addWidget(widget)
                else:
                    self.layoutMain.insertWidget(
                        self.layoutMain.count() - 2, widget)

        for output in self.alg.outputs:
            if output.hidden:
                continue

            label = QLabel(output.description)
            widget = OutputSelectionPanel(output, self.alg)
            self.layoutMain.insertWidget(self.layoutMain.count() - 1, label)
            self.layoutMain.insertWidget(self.layoutMain.count() - 1, widget)
            if isinstance(output, (OutputRaster, OutputVector, OutputTable)):
                check = QCheckBox()
                check.setText(self.tr('Open output file after running algorithm'))
                check.setChecked(True)
                self.layoutMain.insertWidget(self.layoutMain.count() - 1, check)
                self.checkBoxes[output.name] = check
            self.outputWidgets[output.name] = widget
        for wrapper in list(self.wrappers.values()):
            wrapper.postInitialize(list(self.wrappers.values()))
示例#7
0
class AequilibraEMenu:
    def __init__(self, iface):

        self.translator = None
        self.iface = iface
        self.project = None  # type: Project
        self.link_layer = None  # type: QgsVectorLayer
        self.node_layer = None  # type: QgsVectorLayer

        self.dock = QDockWidget(self.trlt('AequilibraE'))
        self.manager = QWidget()

        # The self.toolbar will hold everything
        self.toolbar = QToolBar()
        self.toolbar.setOrientation(2)

        # # ########################################################################
        # # #######################   PROJECT SUB-MENU   ############################

        projectMenu = QMenu()
        self.open_project_action = QAction(self.trlt('Open Project'),
                                           self.manager)
        self.open_project_action.triggered.connect(self.run_load_project)
        projectMenu.addAction(self.open_project_action)

        self.project_from_osm_action = QAction(
            self.trlt('Create project from OSM'), self.manager)
        self.project_from_osm_action.triggered.connect(
            self.run_project_from_osm)
        projectMenu.addAction(self.project_from_osm_action)

        self.create_transponet_action = QAction(
            self.trlt('Create Project from layers'), self.manager)
        self.create_transponet_action.triggered.connect(
            self.run_create_transponet)
        projectMenu.addAction(self.create_transponet_action)

        projectButton = QToolButton()
        projectButton.setText(self.trlt('Project'))
        projectButton.setPopupMode(2)
        projectButton.setMenu(projectMenu)

        self.toolbar.addWidget(projectButton)

        # # ########################################################################
        # # ################# NETWORK MANIPULATION SUB-MENU  #######################

        netMenu = QMenu()
        self.action_netPrep = QAction(self.trlt('Network Preparation'),
                                      self.manager)
        self.action_netPrep.triggered.connect(self.run_net_prep)
        netMenu.addAction(self.action_netPrep)

        self.add_connectors_action = QAction(
            self.trlt('Add centroid connectors'), self.manager)
        self.add_connectors_action.triggered.connect(self.run_add_connectors)
        netMenu.addAction(self.add_connectors_action)

        netbutton = QToolButton()
        netbutton.setText(self.trlt('Network Manipulation'))
        netbutton.setMenu(netMenu)
        netbutton.setPopupMode(2)

        self.toolbar.addWidget(netbutton)
        # # ########################################################################
        # # ####################  DATA UTILITIES SUB-MENU  #########################

        dataMenu = QMenu()
        self.display_custom_formats_action = QAction(
            self.trlt('Display AequilibraE formats'), self.manager)
        self.display_custom_formats_action.triggered.connect(
            self.run_display_aequilibrae_formats)
        dataMenu.addAction(self.display_custom_formats_action)

        self.load_matrix_action = QAction(self.trlt('Import matrices'),
                                          self.manager)
        self.load_matrix_action.triggered.connect(self.run_load_matrices)
        dataMenu.addAction(self.load_matrix_action)

        self.load_database_action = QAction(self.trlt('Import dataset'),
                                            self.manager)
        self.load_database_action.triggered.connect(self.run_load_database)
        dataMenu.addAction(self.load_database_action)

        databutton = QToolButton()
        databutton.setText(self.trlt('Data'))
        databutton.setPopupMode(2)
        databutton.setMenu(dataMenu)

        self.toolbar.addWidget(databutton)

        # # # ########################################################################
        # # # ##################  TRIP DISTRIBUTION SUB-MENU  ########################

        distributionButton = QToolButton()
        distributionButton.setText(self.trlt('Trip Distribution'))
        distributionButton.clicked.connect(self.run_distribution_models)
        self.toolbar.addWidget(distributionButton)

        # # ########################################################################
        # # ###################  PATH COMPUTATION SUB-MENU   #######################
        pathMenu = QMenu()

        self.shortest_path_action = QAction(self.trlt('Shortest path'),
                                            self.manager)
        self.shortest_path_action.triggered.connect(self.run_shortest_path)
        pathMenu.addAction(self.shortest_path_action)

        self.dist_matrix_action = QAction(self.trlt('Impedance matrix'),
                                          self.manager)
        self.dist_matrix_action.triggered.connect(self.run_dist_matrix)
        pathMenu.addAction(self.dist_matrix_action)

        self.traffic_assignment_action = QAction(
            self.trlt('Traffic Assignment'), self.manager)
        self.traffic_assignment_action.triggered.connect(
            self.run_traffic_assig)
        pathMenu.addAction(self.traffic_assignment_action)

        pathButton = QToolButton()
        pathButton.setText(self.trlt('Paths and assignment'))
        pathButton.setPopupMode(2)
        pathButton.setMenu(pathMenu)

        self.toolbar.addWidget(pathButton)

        # # ########################################################################
        # # #######################   ROUTING SUB-MENU   ###########################
        if has_ortools:
            routingMenu = QMenu()
            self.tsp_action = QAction(self.trlt('Travelling Salesman Problem'),
                                      self.manager)
            self.tsp_action.triggered.connect(self.run_tsp)
            routingMenu.addAction(self.tsp_action)

            routingButton = QToolButton()
            routingButton.setText(self.trlt('Routing'))
            routingButton.setPopupMode(2)
            routingButton.setMenu(routingMenu)

            self.toolbar.addWidget(routingButton)

        # # ########################################################################
        # # #######################   TRANSIT SUB-MENU   ###########################
        transitMenu = QMenu()
        self.gtfs_import_action = QAction(
            self.trlt('Convert GTFS to SpatiaLite'), self.manager)
        self.gtfs_import_action.triggered.connect(self.run_import_gtfs)
        transitMenu.addAction(self.gtfs_import_action)

        transitButton = QToolButton()
        transitButton.setText(self.trlt('Public Transport'))
        transitButton.setPopupMode(2)
        transitButton.setMenu(transitMenu)

        self.toolbar.addWidget(transitButton)

        # ########################################################################
        # #################        GIS TOOLS SUB-MENU    #########################

        gisMenu = QMenu()
        self.simple_tag_action = QAction(self.trlt('Simple tag'), self.manager)
        self.simple_tag_action.triggered.connect(self.run_simple_tag)
        gisMenu.addAction(self.simple_tag_action)

        self.lcd_action = QAction(self.trlt('Lowest common denominator'),
                                  self.manager)
        self.lcd_action.triggered.connect(self.run_lcd)
        gisMenu.addAction(self.lcd_action)

        self.dlines_action = QAction(self.trlt('Desire Lines'), self.manager)
        self.dlines_action.triggered.connect(self.run_dlines)
        gisMenu.addAction(self.dlines_action)

        self.bandwidth_action = QAction(self.trlt('Stacked Bandwidth'),
                                        self.manager)
        self.bandwidth_action.triggered.connect(self.run_bandwidth)
        gisMenu.addAction(self.bandwidth_action)

        self.scenario_comparison_action = QAction(
            self.trlt('Scenario Comparison'), self.manager)
        self.scenario_comparison_action.triggered.connect(
            self.run_scenario_comparison)
        gisMenu.addAction(self.scenario_comparison_action)

        gisButton = QToolButton()
        gisButton.setText(self.trlt('GIS'))
        gisButton.setPopupMode(2)
        gisButton.setMenu(gisMenu)

        self.toolbar.addWidget(gisButton)

        # ########################################################################
        # #################          LOOSE STUFF         #########################

        parametersButton = QToolButton()
        parametersButton.setText(self.trlt('Parameters'))
        parametersButton.clicked.connect(self.run_change_parameters)
        self.toolbar.addWidget(parametersButton)

        aboutButton = QToolButton()
        aboutButton.setText(self.trlt('About'))
        aboutButton.clicked.connect(self.run_about)
        self.toolbar.addWidget(aboutButton)

        logButton = QToolButton()
        logButton.setText(self.trlt('logfile'))
        logButton.clicked.connect(self.run_log)
        self.toolbar.addWidget(logButton)

        helpButton = QToolButton()
        helpButton.setText(self.trlt('Help'))
        helpButton.clicked.connect(self.run_help)
        self.toolbar.addWidget(helpButton)

        if no_binary:
            binariesButton = QToolButton()
            binariesButton.setText(self.trlt('Download binaries'))
            binariesButton.clicked.connect(self.run_binary_download)
            self.toolbar.addWidget(binariesButton)

        if not extra_packages:
            xtrapkgButton = QToolButton()
            xtrapkgButton.setText(self.trlt('Install extra packages'))
            xtrapkgButton.clicked.connect(self.install_extra_packages)
            self.toolbar.addWidget(xtrapkgButton)

        # ########################################################################
        # #################        PROJECT MANAGER       #########################

        self.showing = QCheckBox()
        self.showing.setText('Show project info')
        self.showing.setChecked(True)
        self.toolbar.addWidget(self.showing)

        self.showing.toggled.connect(self.hide_info_pannel)
        self.projectManager = QTabWidget()
        self.toolbar.addWidget(self.projectManager)

        # # # ########################################################################
        self.tabContents = []
        self.toolbar.setIconSize(QSize(16, 16))

        p1_vertical = QVBoxLayout()
        p1_vertical.setContentsMargins(0, 0, 0, 0)
        p1_vertical.addWidget(self.toolbar)
        self.manager.setLayout(p1_vertical)

        self.dock.setWidget(self.manager)
        self.dock.setAllowedAreas(Qt.LeftDockWidgetArea
                                  | Qt.RightDockWidgetArea)
        self.iface.addDockWidget(Qt.LeftDockWidgetArea, self.dock)

    def run_help(self):
        url = 'http://aequilibrae.com/qgis'
        if sys.platform == 'darwin':  # in case of OS X
            subprocess.Popen(['open', url])
        else:
            webbrowser.open_new_tab(url)

    def run_log(self):
        dlg2 = LogDialog(self.iface)
        dlg2.show()
        dlg2.exec_()

    def unload(self):
        del self.dock

    def trlt(self, message):
        # In the near future, we will use this function to automatically translate the AequilibraE menu
        # To any language we can get people to translate it to
        # return QCoreApplication.translate('AequilibraE', message)
        return message

    def initGui(self):
        pass

    def removes_temporary_files(self):
        # pass
        # Removes all the temporary files from previous uses
        p = tempfile.gettempdir() + "/aequilibrae_*"
        for f in glob.glob(p):
            try:
                os.unlink(f)
            except:
                pass

    def hide_info_pannel(self):
        if len(self.tabContents) > 0:
            if self.showing.isChecked():
                for v in self.tabContents:
                    self.projectManager.addTab(v[0], v[1])
            else:
                tab_count = 1
                for i in range(tab_count):
                    self.projectManager.removeTab(i)

    def run_load_project(self):
        formats = ["AequilibraE Project(*.sqlite)"]
        path, dtype = GetOutputFileName(
            QtWidgets.QDialog(),
            "AequilibraE Project",
            formats,
            ".sqlite",
            standard_path(),
        )

        # Cleans the project descriptor
        tab_count = 1
        for i in range(tab_count):
            self.projectManager.removeTab(i)

        if dtype is not None:
            self.contents = []
            self.showing.setVisible(True)
            self.project = Project()
            self.project.load(path)
            self.project.conn = qgis.utils.spatialite_connect(path)
            self.project.network.conn = self.project.conn

            uri = QgsDataSourceUri()
            uri.setDatabase(path)
            uri.setDataSource('', 'links', 'geometry')
            self.link_layer = QgsVectorLayer(uri.uri(), 'links', 'spatialite')
            QgsProject.instance().addMapLayer(self.link_layer)

            uri.setDataSource('', 'nodes', 'geometry')
            self.node_layer = QgsVectorLayer(uri.uri(), 'nodes', 'spatialite')
            QgsProject.instance().addMapLayer(self.node_layer)

            descr = QWidget()
            descrlayout = QVBoxLayout()
            # We create a tab with the main description of the project
            p1 = QLabel('Project: {}'.format(path))
            p2 = QLabel('Modes: {}'.format(', '.join(
                self.project.network.modes())))
            p3 = QLabel('Total Links: {:,}'.format(
                self.project.network.count_links()))
            p4 = QLabel('Total Nodes: {:,}'.format(
                self.project.network.count_nodes()))

            for p in [p1, p2, p3, p4]:
                descrlayout.addWidget(p)

            descr.setLayout(descrlayout)
            self.tabContents = [(descr, "Project")]
            self.projectManager.addTab(descr, "Project")

    def run_change_parameters(self):
        dlg2 = ParameterDialog(self.iface)
        dlg2.show()
        dlg2.exec_()

    def run_about(self):
        dlg2 = AboutDialog(self.iface)
        dlg2.show()
        dlg2.exec_()

    def run_load_matrices(self):
        dlg2 = LoadMatrixDialog(self.iface,
                                sparse=True,
                                multiple=True,
                                single_use=False)
        dlg2.show()
        dlg2.exec_()

    def run_load_database(self):
        dlg2 = LoadDatasetDialog(self.iface, single_use=False)
        dlg2.show()
        dlg2.exec_()

    def run_display_aequilibrae_formats(self):
        dlg2 = DisplayAequilibraEFormatsDialog(self.iface)
        dlg2.show()
        dlg2.exec_()

    def install_extra_packages(self):
        dlg2 = DownloadExtraPackages(self.iface)
        dlg2.show()
        dlg2.exec_()

    def run_binary_download(self):
        dlg2 = BinaryDownloaderDialog(self.iface)
        dlg2.show()
        dlg2.exec_()

    # run method that calls the network preparation section of the code
    def run_net_prep(self):
        dlg2 = NetworkPreparationDialog(self.iface)
        dlg2.show()
        dlg2.exec_()
        # If we wanted modal, we would eliminate the dlg2.show()

    # run method that calls the network preparation section of the code
    def run_create_transponet(self):
        if no_binary:
            self.message_binary()
        else:
            dlg2 = CreatesTranspoNetDialog(self.iface)
            dlg2.show()
            dlg2.exec_()
        # If we wanted modal, we would eliminate the dlg2.show()

    def run_add_connectors(self):
        dlg2 = AddConnectorsDialog(self.iface, self.project)
        dlg2.show()
        dlg2.exec_()

    def run_distribution_models(self):
        dlg2 = DistributionModelsDialog(self.iface)
        dlg2.show()
        dlg2.exec_()

    def run_shortest_path(self):
        if no_binary:
            self.message_binary()
        else:
            if self.project is None:
                self.show_message_no_project()
            else:
                dlg2 = ShortestPathDialog(self.iface, self.project,
                                          self.link_layer, self.node_layer)
                dlg2.show()
                dlg2.exec_()

    def run_dist_matrix(self):
        if no_binary:
            self.message_binary()
        else:
            if self.project is None:
                self.show_message_no_project()
            else:
                dlg2 = ImpedanceMatrixDialog(self.iface, self.project,
                                             self.link_layer)
                dlg2.show()
                dlg2.exec_()

    def run_traffic_assig(self):
        if no_binary:
            self.message_binary()
        else:
            if self.project is None:
                self.show_message_no_project()
            else:
                dlg2 = TrafficAssignmentDialog(self.iface, self.project,
                                               self.link_layer)
                dlg2.show()
                dlg2.exec_()

    def run_tsp(self):
        if self.project is None:
            self.show_message_no_project()
        else:
            dlg2 = TSPDialog(self.iface, self.project, self.link_layer,
                             self.node_layer)
            dlg2.show()
            dlg2.exec_()

    def run_import_gtfs(self):
        dlg2 = GtfsImportDialog(self.iface)
        dlg2.show()
        dlg2.exec_()

    def run_project_from_osm(self):
        dlg2 = ProjectFromOSMDialog(self.iface)
        dlg2.show()
        dlg2.exec_()

    def run_simple_tag(self):
        dlg2 = SimpleTagDialog(self.iface)
        dlg2.show()
        dlg2.exec_()

    def run_lcd(self):
        dlg2 = LeastCommonDenominatorDialog(self.iface)
        dlg2.show()
        dlg2.exec_()

    def run_dlines(self):
        if no_binary:
            self.message_binary()
        else:
            dlg2 = DesireLinesDialog(self.iface)
            dlg2.show()
            dlg2.exec_()

    def run_bandwidth(self):
        dlg2 = CreateBandwidthsDialog(self.iface)
        dlg2.show()
        dlg2.exec_()

    def run_scenario_comparison(self):
        dlg2 = CompareScenariosDialog(self.iface)
        dlg2.show()
        dlg2.exec_()

    def message_binary(self):
        qgis.utils.iface.messageBar().pushMessage(
            "Binary Error: ",
            "Please download it from the repository using the downloader from the menu",
            level=3)

    def show_message_no_project(self):
        self.iface.messageBar().pushMessage("Error",
                                            "You need to load a project first",
                                            level=3,
                                            duration=10)
class ModelerParameterDefinitionDialog(QDialog):

    PARAMETER_NUMBER = 'Number'
    PARAMETER_RASTER = 'Raster Layer'
    PARAMETER_TABLE = 'Vector Layer'
    PARAMETER_VECTOR = 'Feature Source'
    PARAMETER_STRING = 'String'
    PARAMETER_EXPRESSION = 'Expression'
    PARAMETER_BOOLEAN = 'Boolean'
    PARAMETER_TABLE_FIELD = 'Layer Field'
    PARAMETER_EXTENT = 'Extent'
    PARAMETER_FILE = 'File'
    PARAMETER_POINT = 'Point'
    PARAMETER_CRS = 'CRS'
    PARAMETER_MULTIPLE = 'Multiple Input'
    PARAMETER_BAND = 'Raster band'

    paramTypes = [
        PARAMETER_BOOLEAN, PARAMETER_EXTENT, PARAMETER_FILE, PARAMETER_NUMBER,
        PARAMETER_RASTER, PARAMETER_STRING, PARAMETER_EXPRESSION,
        PARAMETER_TABLE, PARAMETER_TABLE_FIELD, PARAMETER_VECTOR,
        PARAMETER_POINT, PARAMETER_CRS, PARAMETER_MULTIPLE, PARAMETER_BAND
    ]

    def __init__(self, alg, paramType=None, param=None):
        self.alg = alg
        self.paramType = paramType
        self.param = param
        QDialog.__init__(self)
        self.setModal(True)
        self.setupUi()
        settings = QgsSettings()
        self.restoreGeometry(
            settings.value(
                "/Processing/modelParametersDefinitionDialogGeometry",
                QByteArray()))

    def closeEvent(self, event):
        settings = QgsSettings()
        settings.setValue(
            "/Processing/modelParametersDefinitionDialogGeometry",
            self.saveGeometry())
        super(ModelerParameterDefinitionDialog, self).closeEvent(event)

    def setupUi(self):
        self.setWindowTitle(self.tr('Parameter definition'))
        self.setMinimumWidth(300)

        self.verticalLayout = QVBoxLayout(self)
        self.verticalLayout.setMargin(20)

        self.label = QLabel(self.tr('Parameter name'))
        self.verticalLayout.addWidget(self.label)
        self.nameTextBox = QLineEdit()
        self.verticalLayout.addWidget(self.nameTextBox)

        if isinstance(self.param, QgsProcessingParameterDefinition):
            self.nameTextBox.setText(self.param.description())

        if self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN or \
                isinstance(self.param, QgsProcessingParameterBoolean):
            self.state = QCheckBox()
            self.state.setText(self.tr('Checked'))
            self.state.setChecked(False)
            if self.param is not None:
                self.state.setChecked(bool(self.param.defaultValue()))
            self.verticalLayout.addWidget(self.state)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or \
                isinstance(self.param, QgsProcessingParameterField):
            self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
            self.parentCombo = QComboBox()
            idx = 0
            for param in list(self.alg.parameterComponents().values()):
                definition = self.alg.parameterDefinition(
                    param.parameterName())
                if isinstance(definition, (QgsProcessingParameterFeatureSource,
                                           QgsProcessingParameterVectorLayer)):
                    self.parentCombo.addItem(definition.description(),
                                             definition.name())
                    if self.param is not None:
                        if self.param.parentLayerParameterName(
                        ) == definition.name():
                            self.parentCombo.setCurrentIndex(idx)
                    idx += 1
            self.verticalLayout.addWidget(self.parentCombo)

            # add the datatype selector
            self.verticalLayout.addWidget(QLabel(self.tr('Allowed data type')))
            self.datatypeCombo = QComboBox()
            self.datatypeCombo.addItem(self.tr('Any'), -1)
            self.datatypeCombo.addItem(self.tr('Number'), 0)
            self.datatypeCombo.addItem(self.tr('String'), 1)
            self.datatypeCombo.addItem(self.tr('Date/time'), 2)
            self.verticalLayout.addWidget(self.datatypeCombo)

            if self.param is not None and self.param.dataType() is not None:
                # QComboBoxes indexes start at 0,
                # self.param.datatype start with -1 that is why I need to do +1
                datatypeIndex = self.param.dataType() + 1
                self.datatypeCombo.setCurrentIndex(datatypeIndex)

            self.multipleCheck = QCheckBox()
            self.multipleCheck.setText(self.tr('Accept multiple fields'))
            self.multipleCheck.setChecked(False)
            if self.param is not None:
                self.multipleCheck.setChecked(self.param.allowMultiple())
            self.verticalLayout.addWidget(self.multipleCheck)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BAND or \
                isinstance(self.param, QgsProcessingParameterBand):
            self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
            self.parentCombo = QComboBox()
            idx = 0
            for param in list(self.alg.parameterComponents().values()):
                definition = self.alg.parameterDefinition(
                    param.parameterName())
                if isinstance(definition, (QgsProcessingParameterRasterLayer)):
                    self.parentCombo.addItem(definition.description(),
                                             definition.name())
                    if self.param is not None:
                        if self.param.parentLayerParameterName(
                        ) == definition.name():
                            self.parentCombo.setCurrentIndex(idx)
                    idx += 1
            self.verticalLayout.addWidget(self.parentCombo)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_VECTOR
              or isinstance(self.param, QgsProcessingParameterFeatureSource)):
            self.verticalLayout.addWidget(QLabel(self.tr('Shape type')))
            self.shapetypeCombo = QComboBox()
            self.shapetypeCombo.addItem(self.tr('Any'))
            self.shapetypeCombo.addItem(self.tr('Point'))
            self.shapetypeCombo.addItem(self.tr('Line'))
            self.shapetypeCombo.addItem(self.tr('Polygon'))
            if self.param is not None:
                self.shapetypeCombo.setCurrentIndex(self.param.dataTypes()[0] +
                                                    1)
            self.verticalLayout.addWidget(self.shapetypeCombo)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
              or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
            self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
            self.datatypeCombo = QComboBox()
            self.datatypeCombo.addItem(self.tr('Vector (any)'))
            self.datatypeCombo.addItem(self.tr('Vector (point)'))
            self.datatypeCombo.addItem(self.tr('Vector (line)'))
            self.datatypeCombo.addItem(self.tr('Vector (polygon)'))
            self.datatypeCombo.addItem(self.tr('Raster'))
            self.datatypeCombo.addItem(self.tr('File'))
            if self.param is not None:
                self.datatypeCombo.setCurrentIndex(self.param.layerType() + 1)
            self.verticalLayout.addWidget(self.datatypeCombo)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_NUMBER
              or isinstance(self.param, QgsProcessingParameterNumber)):
            self.verticalLayout.addWidget(QLabel(self.tr('Min value')))
            self.minTextBox = QLineEdit()
            self.verticalLayout.addWidget(self.minTextBox)
            self.verticalLayout.addWidget(QLabel(self.tr('Max value')))
            self.maxTextBox = QLineEdit()
            self.verticalLayout.addWidget(self.maxTextBox)
            if self.param is not None:
                self.minTextBox.setText(str(self.param.minimum()))
                self.maxTextBox.setText(str(self.param.maximum()))
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            self.defaultTextBox.setText(self.tr('0'))
            if self.param is not None:
                default = self.param.defaultValue()
                if self.param.dataType(
                ) == QgsProcessingParameterNumber.Integer:
                    default = int(math.floor(default))
                if default:
                    self.defaultTextBox.setText(str(default))
            self.verticalLayout.addWidget(self.defaultTextBox)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION
              or isinstance(self.param, QgsProcessingParameterExpression)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultEdit = QgsExpressionLineEdit()
            if self.param is not None:
                self.defaultEdit.setExpression(self.param.defaultValue())
            self.verticalLayout.addWidget(self.defaultEdit)

            self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
            self.parentCombo = QComboBox()
            self.parentCombo.addItem(self.tr("None"), None)
            idx = 1
            for param in list(self.alg.parameterComponents().values()):
                definition = self.alg.parameterDefinition(
                    param.parameterName())
                if isinstance(definition, (QgsProcessingParameterFeatureSource,
                                           QgsProcessingParameterVectorLayer)):
                    self.parentCombo.addItem(definition.description(),
                                             definition.name())
                    if self.param is not None:
                        if self.param.parentLayerParameterName(
                        ) == definition.name():
                            self.parentCombo.setCurrentIndex(idx)
                    idx += 1
            self.verticalLayout.addWidget(self.parentCombo)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_STRING
              or isinstance(self.param, QgsProcessingParameterString)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            if self.param is not None:
                self.defaultTextBox.setText(self.param.defaultValue())
            self.verticalLayout.addWidget(self.defaultTextBox)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE
              or isinstance(self.param, QgsProcessingParameterFile)):
            self.verticalLayout.addWidget(QLabel(self.tr('Type')))
            self.fileFolderCombo = QComboBox()
            self.fileFolderCombo.addItem(self.tr('File'))
            self.fileFolderCombo.addItem(self.tr('Folder'))
            if self.param is not None:
                self.fileFolderCombo.setCurrentIndex(1 if self.param.behavior(
                ) == QgsProcessingParameterFile.Folder else 0)
            self.verticalLayout.addWidget(self.fileFolderCombo)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_POINT
              or isinstance(self.param, QgsProcessingParameterPoint)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            if self.param is not None:
                self.defaultTextBox.setText(self.param.defaultValue())
            self.verticalLayout.addWidget(self.defaultTextBox)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
              or isinstance(self.param, QgsProcessingParameterCrs)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.selector = QgsProjectionSelectionWidget()
            if self.param is not None:
                self.selector.setCrs(
                    QgsCoordinateReferenceSystem(self.param.defaultValue()))
            else:
                self.selector.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
            self.verticalLayout.addWidget(self.selector)

        self.verticalLayout.addSpacing(20)
        self.requiredCheck = QCheckBox()
        self.requiredCheck.setText(self.tr('Mandatory'))
        self.requiredCheck.setChecked(True)
        if self.param is not None:
            self.requiredCheck.setChecked(
                not self.param.flags()
                & QgsProcessingParameterDefinition.FlagOptional)
        self.verticalLayout.addWidget(self.requiredCheck)

        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
                                          | QDialogButtonBox.Ok)
        self.buttonBox.setObjectName('buttonBox')
        self.buttonBox.accepted.connect(self.okPressed)
        self.buttonBox.rejected.connect(self.cancelPressed)

        self.verticalLayout.addStretch()
        self.verticalLayout.addWidget(self.buttonBox)

        self.setLayout(self.verticalLayout)

    def okPressed(self):
        description = str(self.nameTextBox.text())
        if description.strip() == '':
            QMessageBox.warning(self, self.tr('Unable to define parameter'),
                                self.tr('Invalid parameter name'))
            return
        if self.param is None:
            validChars = \
                'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
            safeName = ''.join(c for c in description if c in validChars)
            name = safeName.lower()
            i = 2
            while self.alg.parameterDefinition(name):
                name = safeName.lower() + str(i)
                i += 1
        else:
            name = self.param.name()
        if (self.paramType
                == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN
                or isinstance(self.param, QgsProcessingParameterBoolean)):
            self.param = QgsProcessingParameterBoolean(name, description,
                                                       self.state.isChecked())
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD
              or isinstance(self.param, QgsProcessingParameterField)):
            if self.parentCombo.currentIndex() < 0:
                QMessageBox.warning(
                    self, self.tr('Unable to define parameter'),
                    self.tr('Wrong or missing parameter values'))
                return
            parent = self.parentCombo.currentData()
            datatype = self.datatypeCombo.currentData()
            self.param = QgsProcessingParameterField(
                name, description, None, parent, datatype,
                self.multipleCheck.isChecked())
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BAND
              or isinstance(self.param, QgsProcessingParameterBand)):
            if self.parentCombo.currentIndex() < 0:
                QMessageBox.warning(
                    self, self.tr('Unable to define parameter'),
                    self.tr('Wrong or missing parameter values'))
                return
            parent = self.parentCombo.currentData()
            self.param = QgsProcessingParameterBand(name, description, None,
                                                    parent)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_RASTER
              or isinstance(self.param, QgsProcessingParameterRasterLayer)):
            self.param = QgsProcessingParameterRasterLayer(name, description)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_TABLE
              or isinstance(self.param, QgsProcessingParameterVectorLayer)):
            self.param = QgsProcessingParameterVectorLayer(name, description)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_VECTOR
              or isinstance(self.param, QgsProcessingParameterFeatureSource)):
            self.param = QgsProcessingParameterFeatureSource(
                name, description, [self.shapetypeCombo.currentIndex() - 1])
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
              or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
            self.param = QgsProcessingParameterMultipleLayers(
                name, description,
                self.datatypeCombo.currentIndex() - 1)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_NUMBER
              or isinstance(self.param, QgsProcessingParameterNumber)):
            try:
                self.param = QgsProcessingParameterNumber(
                    name, description, QgsProcessingParameterNumber.Double,
                    self.defaultTextBox.text())
                vmin = self.minTextBox.text().strip()
                if not vmin == '':
                    self.param.setMinimum(float(vmin))
                vmax = self.maxTextBox.text().strip()
                if not vmax == '':
                    self.param.setMaximum(float(vmax))
            except:
                QMessageBox.warning(
                    self, self.tr('Unable to define parameter'),
                    self.tr('Wrong or missing parameter values'))
                return
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION
              or isinstance(self.param, QgsProcessingParameterExpression)):
            parent = self.parentCombo.currentData()
            self.param = QgsProcessingParameterExpression(
                name, description, str(self.defaultEdit.expression()), parent)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_STRING
              or isinstance(self.param, QgsProcessingParameterString)):
            self.param = QgsProcessingParameterString(
                name, description, str(self.defaultTextBox.text()))
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_EXTENT
              or isinstance(self.param, QgsProcessingParameterExtent)):
            self.param = QgsProcessingParameterExtent(name, description)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE
              or isinstance(self.param, QgsProcessingParameterFile)):
            isFolder = self.fileFolderCombo.currentIndex() == 1
            self.param = QgsProcessingParameterFile(
                name, description, QgsProcessingParameterFile.Folder
                if isFolder else QgsProcessingParameterFile.File)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_POINT
              or isinstance(self.param, QgsProcessingParameterPoint)):
            self.param = QgsProcessingParameterPoint(
                name, description, str(self.defaultTextBox.text()))
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
              or isinstance(self.param, QgsProcessingParameterCrs)):
            self.param = QgsProcessingParameterCrs(
                name, description,
                self.selector.crs().authid())
        if not self.requiredCheck.isChecked():
            self.param.setFlags(
                self.param.flags()
                | QgsProcessingParameterDefinition.FlagOptional)
        self.close()

    def cancelPressed(self):
        self.param = None
        self.close()
示例#9
0
class RasterCheckerDialogWidget(QDialog):
    def __init__(self, parent=None, checks=[], command=None):
        """Constructor
        Args:
            parent: Qt parent Widget
            iface: QGiS interface
            command: Command instance with a run_it method which will be
                     called on acceptance of the dialog
        """
        super().__init__(parent)
        self.checks = checks
        self.setupUi(checks)
        self.command = command

        # rasterchecker only works on spatialte db (and not also postgres db)
        self.databases = {}
        self.all_databases = get_databases()
        for k, v in self.all_databases.items():
            if "spatialite" in k:
                if v["db_name"]:
                    self.databases[k] = v

        self.database_combo.addItems(self.databases.keys())

        # Connect signals
        self.buttonBox.accepted.connect(self.on_accept)
        self.buttonBox.rejected.connect(self.on_reject)

    def on_accept(self):
        """Accept and run the Command.run_it method."""
        db_key = self.database_combo.currentText()
        settings = self.databases[db_key]
        db_set = settings["db_settings"]

        if not os.path.isfile(db_set["db_path"]):
            msg = "sqlite %s not found" % str(db_set["db_path"])
            raise Exception(msg)

        # TODO: check_all_rasters always runs. Enable check per model entry
        checks = []
        if self.check_all_rasters.isChecked():
            checks.append("check all rasters")
            # TODO: write improve first
            # improve_when_necessary may only be checked when
            # 'check_all_rasters' is checked
            # if self.improve_when_necessary.isChecked():
            #     checks.append('improve when necessary')

        self.command.run_it(checks, db_set, settings["db_type"])
        self.accept()

    def on_reject(self):
        """Cancel"""
        self.reject()
        logger.debug("Reject")

    def closeEvent(self, event):
        """
        Close widget, called by Qt on close
        :param event: QEvent, close event
        """
        self.buttonBox.accepted.disconnect(self.on_accept)
        self.buttonBox.rejected.disconnect(self.on_reject)

        event.accept()

    def setupUi(self, checks):

        self.resize(815, 266)
        self.verticalLayout = QVBoxLayout(self)

        self.groupBox_2 = QGroupBox(self)
        self.groupBox_2.setObjectName("groupBox_2")
        self.database_combo = QComboBox(self.groupBox_2)
        self.database_combo.setGeometry(QRect(10, 30, 481, 34))
        sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(
            self.database_combo.sizePolicy().hasHeightForWidth())
        self.database_combo.setSizePolicy(sizePolicy)
        self.database_combo.setObjectName("database_combo")
        self.verticalLayout.addWidget(self.groupBox_2)

        self.groupBox = QGroupBox(self)
        self.verticalLayoutBox = QVBoxLayout(self.groupBox)

        self.check_all_rasters = QCheckBox(self.groupBox)
        self.check_all_rasters.setChecked(True)
        self.check_all_rasters.setDisabled(True)
        self.verticalLayoutBox.addWidget(self.check_all_rasters)

        # TODO: write improve function first
        # self.improve_when_necessary = QCheckBox(self.groupBox)
        # self.improve_when_necessary.setChecked(False)
        # self.improve_when_necessary.setDisabled(True)
        # self.verticalLayoutBox.addWidget(self.improve_when_necessary)

        self.verticalLayout.addWidget(self.groupBox)

        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
                                          | QDialogButtonBox.Ok)
        self.buttonBox.setObjectName("buttonBox")
        self.verticalLayout.addWidget(self.buttonBox)

        self.retranslateUi()
        self.buttonBox.accepted.connect(self.accept)
        self.buttonBox.rejected.connect(self.reject)
        QMetaObject.connectSlotsByName(self)

    def retranslateUi(self):
        self.setWindowTitle("Raster Checker")
        self.groupBox_2.setTitle("Model schematisation database")

        self.groupBox.setTitle("Options")

        self.check_all_rasters.setText(
            "1. Check all rasters of all v2_global_settings rows")
示例#10
0
    def initWidgets(self):
        # If there are advanced parameters — show corresponding groupbox
        for param in self.alg.parameters:
            if param.isAdvanced:
                self.grpAdvanced.show()
                break
        # Create widgets and put them in layouts
        for param in self.alg.parameters:
            if param.hidden:
                continue

            desc = param.description
            if isinstance(param, ParameterExtent):
                desc += self.tr(' (xmin, xmax, ymin, ymax)')
            if isinstance(param, ParameterPoint):
                desc += self.tr(' (x, y)')
            try:
                if param.optional:
                    desc += self.tr(' [optional]')
            except:
                pass

            widget = self.getWidgetFromParameter(param)
            self.valueItems[param.name] = widget

            if isinstance(param, ParameterVector) and \
                    not self.alg.allowOnlyOpenedLayers:
                layout = QHBoxLayout()
                layout.setSpacing(2)
                layout.setMargin(0)
                layout.addWidget(widget)
                button = QToolButton()
                icon = QIcon(os.path.join(pluginPath, 'images', 'iterate.png'))
                button.setIcon(icon)
                button.setToolTip(self.tr('Iterate over this layer'))
                button.setCheckable(True)
                layout.addWidget(button)
                self.iterateButtons[param.name] = button
                button.toggled.connect(self.buttonToggled)
                widget = QWidget()
                widget.setLayout(layout)

            tooltips = self.alg.getParameterDescriptions()
            widget.setToolTip(tooltips.get(param.name, param.description))

            if isinstance(param, ParameterBoolean):
                widget.setText(desc)
                if param.isAdvanced:
                    self.layoutAdvanced.addWidget(widget)
                else:
                    self.layoutMain.insertWidget(self.layoutMain.count() - 2,
                                                 widget)
            else:
                label = QLabel(desc)
                #label.setToolTip(tooltip)
                self.labels[param.name] = label
                if param.isAdvanced:
                    self.layoutAdvanced.addWidget(label)
                    self.layoutAdvanced.addWidget(widget)
                else:
                    self.layoutMain.insertWidget(self.layoutMain.count() - 2,
                                                 label)
                    self.layoutMain.insertWidget(self.layoutMain.count() - 2,
                                                 widget)

            self.widgets[param.name] = widget

        for output in self.alg.outputs:
            if output.hidden:
                continue

            label = QLabel(output.description)
            widget = OutputSelectionPanel(output, self.alg)
            self.layoutMain.insertWidget(self.layoutMain.count() - 1, label)
            self.layoutMain.insertWidget(self.layoutMain.count() - 1, widget)
            if isinstance(output, (OutputRaster, OutputVector, OutputTable)):
                check = QCheckBox()
                check.setText(
                    self.tr('Open output file after running algorithm'))
                check.setChecked(True)
                self.layoutMain.insertWidget(self.layoutMain.count() - 1,
                                             check)
                self.checkBoxes[output.name] = check
            self.valueItems[output.name] = widget

            if isinstance(output, OutputVector):
                if output.base_input in self.dependentItems:
                    items = self.dependentItems[output.base_input]
                else:
                    items = []
                    self.dependentItems[output.base_input] = items
                items.append(output)

                base_input = self.alg.getParameterFromName(output.base_input)
                if isinstance(base_input, ParameterVector):
                    layers = dataobjects.getVectorLayers(base_input.shapetype)
                else:
                    layers = dataobjects.getTables()
                if len(layers) > 0:
                    output.base_layer = layers[0]
示例#11
0
class ModelerParameterDefinitionDialog(QDialog):

    PARAMETER_NUMBER = 'Number'
    PARAMETER_RASTER = 'Raster layer'
    PARAMETER_TABLE = 'Table'
    PARAMETER_VECTOR = 'Vector layer'
    PARAMETER_STRING = 'String'
    PARAMETER_BOOLEAN = 'Boolean'
    PARAMETER_TABLE_FIELD = 'Table field'
    PARAMETER_EXTENT = 'Extent'
    PARAMETER_FILE = 'File'
    PARAMETER_POINT = 'Point'

    # To add
    PARAMETER_MULTIPLE = 'Multiple input'
    PARAMETER_FIXED_TABLE = 'Fixed table'

    paramTypes = [
        PARAMETER_BOOLEAN, PARAMETER_EXTENT, PARAMETER_FILE, PARAMETER_NUMBER,
        PARAMETER_RASTER, PARAMETER_STRING, PARAMETER_TABLE,
        PARAMETER_TABLE_FIELD, PARAMETER_VECTOR, PARAMETER_POINT
    ]

    def __init__(self, alg, paramType=None, param=None):
        self.alg = alg
        self.paramType = paramType
        self.param = param
        QDialog.__init__(self)
        self.setModal(True)
        self.setupUi()

    def setupUi(self):
        self.setWindowTitle(self.tr('Parameter definition'))

        self.verticalLayout = QVBoxLayout(self)
        self.verticalLayout.setSpacing(40)
        self.verticalLayout.setMargin(20)

        self.horizontalLayout = QHBoxLayout(self)
        self.horizontalLayout.setSpacing(2)
        self.horizontalLayout.setMargin(0)
        self.label = QLabel(self.tr('Parameter name'))
        self.horizontalLayout.addWidget(self.label)
        self.nameTextBox = QLineEdit()
        self.horizontalLayout.addWidget(self.nameTextBox)
        self.verticalLayout.addLayout(self.horizontalLayout)

        self.horizontalLayout2 = QHBoxLayout(self)
        self.horizontalLayout2.setSpacing(2)
        self.horizontalLayout2.setMargin(0)
        self.horizontalLayout3 = QHBoxLayout(self)
        self.horizontalLayout3.setSpacing(2)
        self.horizontalLayout3.setMargin(0)
        self.horizontalLayout4 = QHBoxLayout(self)
        self.horizontalLayout4.setSpacing(2)
        self.horizontalLayout4.setMargin(0)

        if isinstance(self.param, Parameter):
            self.nameTextBox.setText(self.param.description)

        if self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN or \
           isinstance(self.param, ParameterBoolean):
            self.state = QCheckBox()
            self.state.setText(self.tr('Checked'))
            self.state.setChecked(False)
            if self.param is not None:
                self.state.setChecked(True if self.param.value else False)
            self.horizontalLayout3.addWidget(self.state)
            self.verticalLayout.addLayout(self.horizontalLayout3)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or \
                isinstance(self.param, ParameterTableField):
            self.horizontalLayout3.addWidget(QLabel(self.tr('Parent layer')))
            self.parentCombo = QComboBox()
            idx = 0
            for param in self.alg.inputs.values():
                if isinstance(param.param, (ParameterVector, ParameterTable)):
                    self.parentCombo.addItem(param.param.description,
                                             param.param.name)
                    if self.param is not None:
                        if self.param.parent == param.param.name:
                            self.parentCombo.setCurrentIndex(idx)
                    idx += 1
            self.horizontalLayout3.addWidget(self.parentCombo)
            self.verticalLayout.addLayout(self.horizontalLayout3)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_VECTOR or \
                isinstance(self.param, ParameterVector):
            self.horizontalLayout3.addWidget(QLabel(self.tr('Shape type')))
            self.shapetypeCombo = QComboBox()
            self.shapetypeCombo.addItem(self.tr('Any'))
            self.shapetypeCombo.addItem(self.tr('Point'))
            self.shapetypeCombo.addItem(self.tr('Line'))
            self.shapetypeCombo.addItem(self.tr('Polygon'))
            if self.param is not None:
                self.shapetypeCombo.setCurrentIndex(self.param.shapetype[0] +
                                                    1)
            self.horizontalLayout3.addWidget(self.shapetypeCombo)
            self.verticalLayout.addLayout(self.horizontalLayout3)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE or \
                isinstance(self.param, ParameterMultipleInput):
            self.horizontalLayout3.addWidget(QLabel(self.tr('Data type')))
            self.datatypeCombo = QComboBox()
            self.datatypeCombo.addItem(self.tr('Vector (any)'))
            self.datatypeCombo.addItem(self.tr('Vector (point)'))
            self.datatypeCombo.addItem(self.tr('Vector (line)'))
            self.datatypeCombo.addItem(self.tr('Vector (polygon)'))
            self.datatypeCombo.addItem(self.tr('Raster'))
            self.datatypeCombo.addItem(self.tr('Table'))
            if self.param is not None:
                self.datatypeCombo.setCurrentIndex(self.param.datatype + 1)
            self.horizontalLayout3.addWidget(self.datatypeCombo)
            self.verticalLayout.addLayout(self.horizontalLayout3)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_NUMBER or \
                isinstance(self.param, ParameterNumber):
            self.horizontalLayout3.addWidget(QLabel(self.tr('Min/Max values')))
            self.minTextBox = QLineEdit()
            self.maxTextBox = QLineEdit()
            if self.param is not None:
                self.minTextBox.setText(unicode(self.param.min))
                self.maxTextBox.setText(unicode(self.param.max))
            self.horizontalLayout3.addWidget(self.minTextBox)
            self.horizontalLayout3.addWidget(self.maxTextBox)
            self.verticalLayout.addLayout(self.horizontalLayout3)
            self.horizontalLayout4.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            self.defaultTextBox.setText(self.tr('0'))
            if self.param is not None:
                default = self.param.default
                if self.param.isInteger:
                    default = int(math.floor(default))
                self.defaultTextBox.setText(unicode(default))
            self.horizontalLayout4.addWidget(self.defaultTextBox)
            self.verticalLayout.addLayout(self.horizontalLayout4)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_STRING or \
                isinstance(self.param, ParameterString):
            self.horizontalLayout3.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            if self.param is not None:
                self.defaultTextBox.setText(self.param.default)
            self.horizontalLayout3.addWidget(self.defaultTextBox)
            self.verticalLayout.addLayout(self.horizontalLayout3)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE or \
                isinstance(self.param, ParameterFile):
            self.horizontalLayout3.addWidget(QLabel(self.tr('Type')))
            self.fileFolderCombo = QComboBox()
            self.fileFolderCombo.addItem(self.tr('File'))
            self.fileFolderCombo.addItem(self.tr('Folder'))
            if self.param is not None:
                self.fileFolderCombo.setCurrentIndex(
                    1 if self.param.isFolder else 0)
            self.horizontalLayout3.addWidget(self.fileFolderCombo)
            self.verticalLayout.addLayout(self.horizontalLayout3)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_POINT or \
                isinstance(self.param, ParameterPoint):
            self.horizontalLayout3.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            if self.param is not None:
                self.defaultTextBox.setText(self.param.default)
            self.horizontalLayout3.addWidget(self.defaultTextBox)
            self.verticalLayout.addLayout(self.horizontalLayout3)

        self.horizontalLayout2.addWidget(QLabel(self.tr('Required')))
        self.yesNoCombo = QComboBox()
        self.yesNoCombo.addItem(self.tr('Yes'))
        self.yesNoCombo.addItem(self.tr('No'))
        self.horizontalLayout2.addWidget(self.yesNoCombo)
        if self.param is not None:
            self.yesNoCombo.setCurrentIndex(1 if self.param.optional else 0)
        self.verticalLayout.addLayout(self.horizontalLayout2)

        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
                                          | QDialogButtonBox.Ok)
        self.buttonBox.setObjectName('buttonBox')
        self.buttonBox.accepted.connect(self.okPressed)
        self.buttonBox.rejected.connect(self.cancelPressed)

        self.verticalLayout.addWidget(self.buttonBox)

        self.setLayout(self.verticalLayout)

    def okPressed(self):
        description = unicode(self.nameTextBox.text())
        if description.strip() == '':
            QMessageBox.warning(self, self.tr('Unable to define parameter'),
                                self.tr('Invalid parameter name'))
            return
        if self.param is None:
            validChars = \
                'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
            safeName = ''.join(c for c in description if c in validChars)
            name = safeName.lower()
            i = 2
            while name in self.alg.inputs:
                name = safeName.lower() + str(i)
        else:
            name = self.param.name
        if self.paramType \
                == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN \
                or isinstance(self.param, ParameterBoolean):
            self.param = ParameterBoolean(name, description,
                                          self.state.isChecked())
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or \
                isinstance(self.param, ParameterTableField):
            if self.parentCombo.currentIndex() < 0:
                QMessageBox.warning(
                    self, self.tr('Unable to define parameter'),
                    self.tr('Wrong or missing parameter values'))
                return
            parent = self.parentCombo.itemData(self.parentCombo.currentIndex())
            self.param = ParameterTableField(name, description, parent)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_RASTER or \
                isinstance(self.param, ParameterRaster):
            self.param = ParameterRaster(name, description,
                                         self.yesNoCombo.currentIndex() == 1)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE or \
                isinstance(self.param, ParameterTable):
            self.param = ParameterTable(name, description,
                                        self.yesNoCombo.currentIndex() == 1)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_VECTOR or \
                isinstance(self.param, ParameterVector):
            self.param = ParameterVector(
                name, description, [self.shapetypeCombo.currentIndex() - 1],
                self.yesNoCombo.currentIndex() == 1)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE or \
                isinstance(self.param, ParameterMultipleInput):
            self.param = ParameterMultipleInput(
                name, description,
                self.datatypeCombo.currentIndex() - 1,
                self.yesNoCombo.currentIndex() == 1)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_NUMBER or \
                isinstance(self.param, ParameterNumber):
            try:
                vmin = unicode(self.minTextBox.text()).strip()
                if vmin == '':
                    vmin = None
                else:
                    vmin = float(vmin)
                vmax = unicode(self.maxTextBox.text()).strip()
                if vmax == '':
                    vmax = None
                else:
                    vmax = float(vmax)
                self.param = ParameterNumber(
                    name, description, vmin, vmax,
                    unicode(self.defaultTextBox.text()))
            except:
                QMessageBox.warning(
                    self, self.tr('Unable to define parameter'),
                    self.tr('Wrong or missing parameter values'))
                return
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_STRING or \
                isinstance(self.param, ParameterString):
            self.param = ParameterString(name, description,
                                         unicode(self.defaultTextBox.text()))
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_EXTENT or \
                isinstance(self.param, ParameterExtent):
            self.param = ParameterExtent(name, description)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE or \
                isinstance(self.param, ParameterFile):
            isFolder = self.fileFolderCombo.currentIndex() == 1
            self.param = ParameterFile(name, description, isFolder=isFolder)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_POINT or \
                isinstance(self.param, ParameterPoint):
            self.param = ParameterPoint(name, description,
                                        unicode(self.defaultTextBox.text()))
        self.param.optional = self.yesNoCombo.currentIndex() == 1
        self.close()

    def cancelPressed(self):
        self.param = None
        self.close()
示例#12
0
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):
            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()

        # Destination parameter
        if (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)
示例#13
0
class MultiSelectComboBox(QComboBox):

    SEARCH_BAR_IDX = 0
    SELECT_ALL_IDX = 1
    RESERVED_IDXS_COUNT = 2
    selection_changed = pyqtSignal()
    item_was_clicked = pyqtSignal(str, bool)

    def __init__(self, parent, mono=False):

        super().__init__(parent)
        self.mono = mono
        if self.mono:
            return

        self.mlist = QListWidget(self)
        self.line_edit = ComplexLineEdit(self)

        self.clear()

        self.line_edit.setReadOnly(True)
        self.line_edit.installEventFilter(self)

        self.setModel(self.mlist.model())
        self.setView(self.mlist)
        self.view().setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
        self.setLineEdit(self.line_edit)

        # NOTE: this is necessary to handle the case in which an item in the
        # list is clicked to its right part, outside the text
        self.activated.connect(self.itemClicked)

    def on_select_all_toggled(self, state):
        for i in range(self.RESERVED_IDXS_COUNT, self.mlist.count()):
            checkbox = self.mlist.itemWidget(self.mlist.item(i))
            if self.search_bar.text().lower() in checkbox.text().lower():
                checkbox.setChecked(state)

    def itemClicked(self, idx):
        if self.mono:
            self.item_was_clicked.emit(self.currentText(), True)
            return super().itemClicked(idx)
        if idx not in [self.SEARCH_BAR_IDX, self.SELECT_ALL_IDX]:
            checkbox = self.mlist.itemWidget(self.mlist.item(idx))
            checkbox.setChecked(not checkbox.isChecked())
            self.item_was_clicked.emit(checkbox.text(), checkbox.isChecked())

    def hidePopup(self):
        if self.mono:
            return super().hidePopup()
        width = self.width()
        height = self.mlist.height()
        x = (QCursor.pos().x()
             - self.mapToGlobal(self.geometry().topLeft()).x()
             + self.geometry().x())
        y = (QCursor.pos().y()
             - self.mapToGlobal(self.geometry().topLeft()).y()
             + self.geometry().y())
        if (x >= 0 and x <= width and y >= self.height()
                and y <= height + self.height()):
            # Item was clicked, do not hide popup
            pass
        else:
            super().hidePopup()

    def stateChanged(self, state):
        if self.mono:
            return super().stateChanged(state)
        # NOTE: not using state
        selected_data = ""
        separator = "; "
        for i in range(self.RESERVED_IDXS_COUNT, self.mlist.count()):
            checkbox = self.mlist.itemWidget(self.mlist.item(i))
            if checkbox.isChecked():
                selected_data += checkbox.text() + separator
        if selected_data.endswith(separator):
            selected_data = selected_data[:-len(separator)]
        if selected_data:
            self.line_edit.setText(selected_data)
        else:
            self.line_edit.clear()
        self.line_edit.setToolTip(selected_data)
        self.selection_changed.emit()

    def on_checkbox_stateChanged(self, text, state):
        self.item_was_clicked.emit(text, state)

    def add_selected_items(self, items):
        if self.mono:
            return super().addItems(items)
        self.addItems(items, selected=True)

    def add_unselected_items(self, items):
        if self.mono:
            return super().addItems(items)
        self.addItems(items, selected=False)

    def set_selected_items(self, items):
        if self.mono:
            return
        self.set_items_selection(items, True)

    def set_unselected_items(self, items):
        if self.mono:
            return
        self.set_items_selection(items, False)

    def set_idxs_selection(self, idxs, checked=True):
        if self.mono:
            # NOTE: this method is not expected to be used for mono selectors.
            # Anyway, we are making it possible to use it, and the selector
            # will point to the first element of idxs
            return self.setCurrentIndex(idxs[0])
        for i in range(self.RESERVED_IDXS_COUNT, self.mlist.count()):
            checkbox = self.mlist.itemWidget(self.mlist.item(i))
            if i - self.RESERVED_IDXS_COUNT in idxs:
                checkbox.setChecked(checked)
            else:
                checkbox.setChecked(not checked)

    def set_items_selection(self, items, checked):
        if self.mono:
            return
        for i in range(self.RESERVED_IDXS_COUNT, self.mlist.count()):
            checkbox = self.mlist.itemWidget(self.mlist.item(i))
            if checkbox.text() in items:
                checkbox.setChecked(checked)
            else:
                checkbox.setChecked(not checked)

    def get_selected_items(self):
        items = []
        if self.mono:
            if super().currentText():
                return [super().currentText()]
            else:
                return []
        for i in range(self.RESERVED_IDXS_COUNT, self.mlist.count()):
            checkbox = self.mlist.itemWidget(self.mlist.item(i))
            if checkbox.isChecked():
                items.append(checkbox.text())
        return items

    def get_unselected_items(self):
        items = []
        if self.mono:
            selected_text = self.currentText()
            for i in range(self.count()):
                item_text = self.itemText(i)
                if item_text and item_text != selected_text:
                    items.append(item_text)
            return items
        for i in range(self.RESERVED_IDXS_COUNT, self.mlist.count()):
            checkbox = self.mlist.itemWidget(self.mlist.item(i))
            if not checkbox.isChecked():
                items.append(checkbox.text())
        return items

    def addItem(self, text, user_data=None, selected=False):
        if self.mono:
            return super().addItem(text, user_data)
        # NOTE: not using user_data
        list_widget_item = QListWidgetItem(self.mlist)
        checkbox = QCheckBox(self)
        checkbox.setText(text)
        self.mlist.addItem(list_widget_item)
        self.mlist.setItemWidget(list_widget_item, checkbox)
        checkbox.stateChanged.connect(self.stateChanged)
        checkbox.stateChanged.connect(
            lambda state: self.on_checkbox_stateChanged(
                checkbox.text(), state))
        checkbox.setChecked(selected)

    def currentText(self):
        if self.mono:
            return super().currentText()
        return self.line_edit.current_text()

    def addItems(self, texts, selected=False):
        if self.mono:
            return super().addItems(texts)
        for text in texts:
            self.addItem(text, selected=selected)

    def count(self):
        if self.mono:
            return super().count()
        # do not count search bar and toggle select all
        count = self.mlist.count() - self.RESERVED_IDXS_COUNT
        if count < 0:
            count = 0
        return count

    def selected_count(self):
        if self.mono:
            if self.currentIndex() == -1:
                return 0
            else:
                return 1
        return len(self.get_selected_items())

    def onSearch(self, search_str):
        self.setMaxVisibleItems(min(10, self.mlist.count()))
        for i in range(self.RESERVED_IDXS_COUNT, self.mlist.count()):
            checkbox = self.mlist.itemWidget(self.mlist.item(i))
            if search_str.lower() in checkbox.text().lower():
                self.mlist.item(i).setHidden(False)
            else:
                self.mlist.item(i).setHidden(True)
        # NOTE: hack to fix problem when you first filter and have few items,
        # then filter again and have more items
        self.hidePopup()
        self.showPopup()
        # NOTE: hide/show would lose focus from the search bar
        self.search_bar.setFocus()

    def set_search_bar_placeholder_text(self, text):
        self.search_bar.setPlaceholderText(text)

    def clear(self):
        if self.mono:
            return super().clear()
        self.mlist.clear()
        self.search_bar = QLineEdit(self)
        self.search_item = QListWidgetItem(self.mlist)
        self.search_bar.setPlaceholderText("Search...")
        self.search_bar.setClearButtonEnabled(True)
        self.mlist.addItem(self.search_item)
        self.mlist.setItemWidget(self.search_item, self.search_bar)
        self.toggle_select_item = QListWidgetItem(self.mlist)
        self.toggle_ckb = QCheckBox(self)
        self.toggle_ckb.setText('Select/unselect all')
        self.mlist.addItem(self.toggle_select_item)
        self.mlist.setItemWidget(self.toggle_select_item, self.toggle_ckb)
        self.toggle_ckb.stateChanged.connect(self.on_select_all_toggled)
        self.search_bar.textChanged[str].connect(self.onSearch)

    def wheelEvent(self, wheel_event):
        if self.mono:
            return super().wheelEvent(wheel_event)
        # do not handle the wheel event
        pass

    def eventFilter(self, obj, event):
        if self.mono:
            return super().eventFilter(obj, event)
        # this is handled by ComplexLineEdit
        return False

    def keyPressEvent(self, event):
        if self.mono:
            return super().keyPressEvent(event)
        # do not handle key event
        pass

    # def setCurrentText(self, text):
    #     pass

    def setCurrentText(self, texts):
        if self.mono:
            # NOTE: using the first text
            return super().setCurrentText(texts[0])
        for i in range(self.RESERVED_IDXS_COUNT, self.mlist.count()):
            checkbox = self.mlist.itemWidget(self.mlist.item(i))
            checkbox_str = checkbox.text()
            if checkbox_str in texts:
                checkbox.setChecked(True)

    def resetSelection(self):
        if self.mono:
            return super().setCurrentIndex(-1)
        for i in range(self.RESERVED_IDXS_COUNT, self.mlist.count()):
            checkbox = self.mlist.itemWidget(self.mlist.item(i))
            checkbox.setChecked(False)
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_EXPRESSION, parameters.PARAMETER_POINT,
                parameters.PARAMETER_CRS, parameters.PARAMETER_ENUM,
                parameters.PARAMETER_MATRIX):
            return True
        elif isinstance(
                param,
            (QgsProcessingParameterField, QgsProcessingParameterBand,
             QgsProcessingParameterFeatureSource,
             QgsProcessingParameterVectorLayer,
             QgsProcessingParameterMultipleLayers,
             QgsProcessingParameterNumber, QgsProcessingParameterDistance,
             QgsProcessingParameterScale, QgsProcessingParameterExpression,
             QgsProcessingParameterPoint, QgsProcessingParameterCrs,
             QgsProcessingParameterEnum, QgsProcessingParameterMatrix,
             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
              in (parameters.PARAMETER_NUMBER, parameters.PARAMETER_DISTANCE,
                  parameters.PARAMETER_SCALE)
              or isinstance(self.param, (QgsProcessingParameterNumber,
                                         QgsProcessingParameterDistance,
                                         QgsProcessingParameterScale))):

            if (self.paramType == parameters.PARAMETER_DISTANCE
                    or isinstance(self.param, QgsProcessingParameterDistance)):
                self.verticalLayout.addWidget(QLabel(self.tr('Linked input')))
                self.parentCombo = QComboBox()
                self.parentCombo.addItem('', '')
                idx = 1
                for param in list(self.alg.parameterComponents().values()):
                    definition = self.alg.parameterDefinition(
                        param.parameterName())
                    if isinstance(definition,
                                  (QgsProcessingParameterFeatureSource,
                                   QgsProcessingParameterVectorLayer,
                                   QgsProcessingParameterMapLayer,
                                   QgsProcessingParameterCrs)):
                        self.parentCombo.addItem(definition.description(),
                                                 definition.name())
                        if self.param is not None:
                            if self.param.parentParameterName(
                            ) == definition.name():
                                self.parentCombo.setCurrentIndex(idx)
                        idx += 1
                self.verticalLayout.addWidget(self.parentCombo)
            elif (self.paramType != parameters.PARAMETER_SCALE
                  and not isinstance(self.param, QgsProcessingParameterScale)):
                self.verticalLayout.addWidget(QLabel(self.tr('Number type')))
                self.type_combo = QComboBox()
                self.type_combo.addItem(self.tr('Float'),
                                        QgsProcessingParameterNumber.Double)
                self.type_combo.addItem(self.tr('Integer'),
                                        QgsProcessingParameterNumber.Integer)
                if self.param:
                    self.type_combo.setCurrentIndex(
                        self.type_combo.findData(self.param.dataType()))
                self.verticalLayout.addWidget(self.type_combo)

            if (self.paramType != parameters.PARAMETER_SCALE and
                    not isinstance(self.param, QgsProcessingParameterScale)):
                self.verticalLayout.addWidget(QLabel(self.tr('Min value')))
                self.minTextBox = QLineEdit()
                self.verticalLayout.addWidget(self.minTextBox)
                self.verticalLayout.addWidget(QLabel(self.tr('Max value')))
                self.maxTextBox = QLineEdit()
                self.verticalLayout.addWidget(self.maxTextBox)
                if self.param is not None:
                    self.minTextBox.setText(str(self.param.minimum()))
                    self.maxTextBox.setText(str(self.param.maximum()))
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            self.defaultTextBox.setText(self.tr('0'))
            if self.param is not None:
                default = self.param.defaultValue()
                if self.param.dataType(
                ) == QgsProcessingParameterNumber.Integer:
                    default = int(math.floor(float(default)))
                if default:
                    self.defaultTextBox.setText(str(default))
            self.verticalLayout.addWidget(self.defaultTextBox)
        elif (self.paramType == parameters.PARAMETER_EXPRESSION
              or isinstance(self.param, QgsProcessingParameterExpression)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultEdit = QgsExpressionLineEdit()
            if self.param is not None:
                self.defaultEdit.setExpression(self.param.defaultValue())
            self.verticalLayout.addWidget(self.defaultEdit)

            self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
            self.parentCombo = QComboBox()
            self.parentCombo.addItem(self.tr("None"), None)
            idx = 1
            for param in list(self.alg.parameterComponents().values()):
                definition = self.alg.parameterDefinition(
                    param.parameterName())
                if isinstance(definition, (QgsProcessingParameterFeatureSource,
                                           QgsProcessingParameterVectorLayer)):
                    self.parentCombo.addItem(definition.description(),
                                             definition.name())
                    if self.param is not None:
                        if self.param.parentLayerParameterName(
                        ) == definition.name():
                            self.parentCombo.setCurrentIndex(idx)
                    idx += 1
            self.verticalLayout.addWidget(self.parentCombo)
        elif (self.paramType == parameters.PARAMETER_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)

        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)
        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 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)
        elif (self.paramType == parameters.PARAMETER_RASTER
              or isinstance(self.param, QgsProcessingParameterRasterLayer)):
            self.param = QgsProcessingParameterRasterLayer(name, description)
        elif (self.paramType == parameters.PARAMETER_TABLE
              or isinstance(self.param, QgsProcessingParameterVectorLayer)):
            self.param = QgsProcessingParameterVectorLayer(
                name, description, [self.shapetypeCombo.currentData()])
        elif (self.paramType == parameters.PARAMETER_VECTOR
              or isinstance(self.param, QgsProcessingParameterFeatureSource)):
            self.param = QgsProcessingParameterFeatureSource(
                name, description, [self.shapetypeCombo.currentData()])
        elif (self.paramType == parameters.PARAMETER_MULTIPLE
              or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
            self.param = QgsProcessingParameterMultipleLayers(
                name, description, self.datatypeCombo.currentData())
        elif (self.paramType == parameters.PARAMETER_DISTANCE
              or isinstance(self.param, QgsProcessingParameterDistance)):
            self.param = QgsProcessingParameterDistance(
                name, description, self.defaultTextBox.text())
            try:
                vmin = self.minTextBox.text().strip()
                if not vmin == '':
                    self.param.setMinimum(float(vmin))
                vmax = self.maxTextBox.text().strip()
                if not vmax == '':
                    self.param.setMaximum(float(vmax))
            except:
                QMessageBox.warning(
                    self, self.tr('Unable to define parameter'),
                    self.tr('Wrong or missing parameter values'))
                return

            if self.parentCombo.currentIndex() < 0:
                QMessageBox.warning(
                    self, self.tr('Unable to define parameter'),
                    self.tr('Wrong or missing parameter values'))
                return
            parent = self.parentCombo.currentData()
            if parent:
                self.param.setParentParameterName(parent)
        elif (self.paramType == parameters.PARAMETER_SCALE
              or isinstance(self.param, QgsProcessingParameterScale)):
            self.param = QgsProcessingParameterScale(
                name, description, self.defaultTextBox.text())
        elif (self.paramType == parameters.PARAMETER_NUMBER
              or isinstance(self.param, QgsProcessingParameterNumber)):

            type = self.type_combo.currentData()
            self.param = QgsProcessingParameterNumber(
                name, description, type, self.defaultTextBox.text())
            try:
                vmin = self.minTextBox.text().strip()
                if not vmin == '':
                    self.param.setMinimum(float(vmin))
                vmax = self.maxTextBox.text().strip()
                if not vmax == '':
                    self.param.setMaximum(float(vmax))
            except:
                QMessageBox.warning(
                    self, self.tr('Unable to define parameter'),
                    self.tr('Wrong or missing parameter values'))
                return
        elif (self.paramType == parameters.PARAMETER_EXPRESSION
              or isinstance(self.param, QgsProcessingParameterExpression)):
            parent = self.parentCombo.currentData()
            self.param = QgsProcessingParameterExpression(
                name, description, str(self.defaultEdit.expression()), parent)
        elif (self.paramType == parameters.PARAMETER_EXTENT
              or isinstance(self.param, QgsProcessingParameterExtent)):
            self.param = QgsProcessingParameterExtent(name, description)
        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)

        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)
示例#15
0
class ModelerParameterDefinitionDialog(QDialog):
    PARAMETER_NUMBER = 'Number'
    PARAMETER_RASTER = 'Raster Layer'
    PARAMETER_TABLE = 'Vector Layer'
    PARAMETER_VECTOR = 'Vector Features'
    PARAMETER_STRING = 'String'
    PARAMETER_EXPRESSION = 'Expression'
    PARAMETER_BOOLEAN = 'Boolean'
    PARAMETER_TABLE_FIELD = 'Vector Field'
    PARAMETER_EXTENT = 'Extent'
    PARAMETER_FILE = 'File'
    PARAMETER_POINT = 'Point'
    PARAMETER_CRS = 'CRS'
    PARAMETER_MULTIPLE = 'Multiple Input'
    PARAMETER_BAND = 'Raster Band'
    PARAMETER_MAP_LAYER = 'Map Layer'

    paramTypes = [
        PARAMETER_BOOLEAN, PARAMETER_EXTENT, PARAMETER_FILE, PARAMETER_NUMBER,
        PARAMETER_RASTER, PARAMETER_STRING, PARAMETER_EXPRESSION,
        PARAMETER_MAP_LAYER, PARAMETER_TABLE, PARAMETER_TABLE_FIELD,
        PARAMETER_VECTOR, PARAMETER_POINT, PARAMETER_CRS, PARAMETER_MULTIPLE,
        PARAMETER_BAND
    ]

    def __init__(self, alg, paramType=None, param=None):
        self.alg = alg
        self.paramType = paramType
        self.param = param
        QDialog.__init__(self)
        self.setModal(True)
        self.setupUi()
        settings = QgsSettings()
        self.restoreGeometry(
            settings.value(
                "/Processing/modelParametersDefinitionDialogGeometry",
                QByteArray()))

    def closeEvent(self, event):
        settings = QgsSettings()
        settings.setValue(
            "/Processing/modelParametersDefinitionDialogGeometry",
            self.saveGeometry())
        super(ModelerParameterDefinitionDialog, self).closeEvent(event)

    def setupUi(self):
        self.setWindowTitle(self.tr('Parameter Definition'))
        self.setMinimumWidth(300)

        self.verticalLayout = QVBoxLayout(self)
        self.verticalLayout.setMargin(20)

        self.label = QLabel(self.tr('Parameter name'))
        self.verticalLayout.addWidget(self.label)
        self.nameTextBox = QLineEdit()
        self.verticalLayout.addWidget(self.nameTextBox)

        if isinstance(self.param, QgsProcessingParameterDefinition):
            self.nameTextBox.setText(self.param.description())

        if self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN or \
                isinstance(self.param, QgsProcessingParameterBoolean):
            self.state = QCheckBox()
            self.state.setText(self.tr('Checked'))
            self.state.setChecked(False)
            if self.param is not None:
                self.state.setChecked(bool(self.param.defaultValue()))
            self.verticalLayout.addWidget(self.state)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or \
                isinstance(self.param, QgsProcessingParameterField):
            self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
            self.parentCombo = QComboBox()
            idx = 0
            for param in list(self.alg.parameterComponents().values()):
                definition = self.alg.parameterDefinition(
                    param.parameterName())
                if isinstance(definition, (QgsProcessingParameterFeatureSource,
                                           QgsProcessingParameterVectorLayer)):
                    self.parentCombo.addItem(definition.description(),
                                             definition.name())
                    if self.param is not None:
                        if self.param.parentLayerParameterName(
                        ) == definition.name():
                            self.parentCombo.setCurrentIndex(idx)
                    idx += 1
            self.verticalLayout.addWidget(self.parentCombo)

            # add the datatype selector
            self.verticalLayout.addWidget(QLabel(self.tr('Allowed data type')))
            self.datatypeCombo = QComboBox()
            self.datatypeCombo.addItem(self.tr('Any'), -1)
            self.datatypeCombo.addItem(self.tr('Number'), 0)
            self.datatypeCombo.addItem(self.tr('String'), 1)
            self.datatypeCombo.addItem(self.tr('Date/time'), 2)
            self.verticalLayout.addWidget(self.datatypeCombo)

            if self.param is not None and self.param.dataType() is not None:
                # QComboBoxes indexes start at 0,
                # self.param.datatype start with -1 that is why I need to do +1
                datatypeIndex = self.param.dataType() + 1
                self.datatypeCombo.setCurrentIndex(datatypeIndex)

            self.multipleCheck = QCheckBox()
            self.multipleCheck.setText(self.tr('Accept multiple fields'))
            self.multipleCheck.setChecked(False)
            if self.param is not None:
                self.multipleCheck.setChecked(self.param.allowMultiple())
            self.verticalLayout.addWidget(self.multipleCheck)

            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            self.defaultTextBox.setToolTip(
                self.
                tr('Default field name, or ; separated list of field names for multiple field parameters'
                   ))
            if self.param is not None:
                default = self.param.defaultValue()
                if default is not None:
                    self.defaultTextBox.setText(str(default))
            self.verticalLayout.addWidget(self.defaultTextBox)

        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BAND or \
                isinstance(self.param, QgsProcessingParameterBand):
            self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
            self.parentCombo = QComboBox()
            idx = 0
            for param in list(self.alg.parameterComponents().values()):
                definition = self.alg.parameterDefinition(
                    param.parameterName())
                if isinstance(definition, (QgsProcessingParameterRasterLayer)):
                    self.parentCombo.addItem(definition.description(),
                                             definition.name())
                    if self.param is not None:
                        if self.param.parentLayerParameterName(
                        ) == definition.name():
                            self.parentCombo.setCurrentIndex(idx)
                    idx += 1
            self.verticalLayout.addWidget(self.parentCombo)
        elif (self.paramType
              in (ModelerParameterDefinitionDialog.PARAMETER_VECTOR,
                  ModelerParameterDefinitionDialog.PARAMETER_TABLE)
              or isinstance(self.param, (QgsProcessingParameterFeatureSource,
                                         QgsProcessingParameterVectorLayer))):
            self.verticalLayout.addWidget(QLabel(self.tr('Geometry type')))
            self.shapetypeCombo = QComboBox()
            self.shapetypeCombo.addItem(self.tr('Geometry Not Required'),
                                        QgsProcessing.TypeVector)
            self.shapetypeCombo.addItem(self.tr('Point'),
                                        QgsProcessing.TypeVectorPoint)
            self.shapetypeCombo.addItem(self.tr('Line'),
                                        QgsProcessing.TypeVectorLine)
            self.shapetypeCombo.addItem(self.tr('Polygon'),
                                        QgsProcessing.TypeVectorPolygon)
            self.shapetypeCombo.addItem(self.tr('Any Geometry Type'),
                                        QgsProcessing.TypeVectorAnyGeometry)
            if self.param is not None:
                self.shapetypeCombo.setCurrentIndex(
                    self.shapetypeCombo.findData(self.param.dataTypes()[0]))
            self.verticalLayout.addWidget(self.shapetypeCombo)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
              or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
            self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
            self.datatypeCombo = QComboBox()
            self.datatypeCombo.addItem(self.tr('Any Map Layer'),
                                       QgsProcessing.TypeMapLayer)
            self.datatypeCombo.addItem(
                self.tr('Vector (No Geometry Required)'),
                QgsProcessing.TypeVector)
            self.datatypeCombo.addItem(self.tr('Vector (Point)'),
                                       QgsProcessing.TypeVectorPoint)
            self.datatypeCombo.addItem(self.tr('Vector (Line)'),
                                       QgsProcessing.TypeVectorLine)
            self.datatypeCombo.addItem(self.tr('Vector (Polygon)'),
                                       QgsProcessing.TypeVectorPolygon)
            self.datatypeCombo.addItem(self.tr('Vector (Any Geometry Type)'),
                                       QgsProcessing.TypeVectorAnyGeometry)
            self.datatypeCombo.addItem(self.tr('Raster'),
                                       QgsProcessing.TypeRaster)
            self.datatypeCombo.addItem(self.tr('File'), QgsProcessing.TypeFile)
            if self.param is not None:
                self.datatypeCombo.setCurrentIndex(
                    self.datatypeCombo.findData(self.param.layerType()))
            self.verticalLayout.addWidget(self.datatypeCombo)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_NUMBER
              or isinstance(self.param, QgsProcessingParameterNumber)):
            self.verticalLayout.addWidget(QLabel(self.tr('Min value')))
            self.minTextBox = QLineEdit()
            self.verticalLayout.addWidget(self.minTextBox)
            self.verticalLayout.addWidget(QLabel(self.tr('Max value')))
            self.maxTextBox = QLineEdit()
            self.verticalLayout.addWidget(self.maxTextBox)
            if self.param is not None:
                self.minTextBox.setText(str(self.param.minimum()))
                self.maxTextBox.setText(str(self.param.maximum()))
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            self.defaultTextBox.setText(self.tr('0'))
            if self.param is not None:
                default = self.param.defaultValue()
                if self.param.dataType(
                ) == QgsProcessingParameterNumber.Integer:
                    default = int(math.floor(default))
                if default:
                    self.defaultTextBox.setText(str(default))
            self.verticalLayout.addWidget(self.defaultTextBox)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION
              or isinstance(self.param, QgsProcessingParameterExpression)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultEdit = QgsExpressionLineEdit()
            if self.param is not None:
                self.defaultEdit.setExpression(self.param.defaultValue())
            self.verticalLayout.addWidget(self.defaultEdit)

            self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
            self.parentCombo = QComboBox()
            self.parentCombo.addItem(self.tr("None"), None)
            idx = 1
            for param in list(self.alg.parameterComponents().values()):
                definition = self.alg.parameterDefinition(
                    param.parameterName())
                if isinstance(definition, (QgsProcessingParameterFeatureSource,
                                           QgsProcessingParameterVectorLayer)):
                    self.parentCombo.addItem(definition.description(),
                                             definition.name())
                    if self.param is not None:
                        if self.param.parentLayerParameterName(
                        ) == definition.name():
                            self.parentCombo.setCurrentIndex(idx)
                    idx += 1
            self.verticalLayout.addWidget(self.parentCombo)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_STRING
              or isinstance(self.param, QgsProcessingParameterString)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            if self.param is not None:
                self.defaultTextBox.setText(self.param.defaultValue())
            self.verticalLayout.addWidget(self.defaultTextBox)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE
              or isinstance(self.param, QgsProcessingParameterFile)):
            self.verticalLayout.addWidget(QLabel(self.tr('Type')))
            self.fileFolderCombo = QComboBox()
            self.fileFolderCombo.addItem(self.tr('File'))
            self.fileFolderCombo.addItem(self.tr('Folder'))
            if self.param is not None:
                self.fileFolderCombo.setCurrentIndex(1 if self.param.behavior(
                ) == QgsProcessingParameterFile.Folder else 0)
            self.verticalLayout.addWidget(self.fileFolderCombo)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_POINT
              or isinstance(self.param, QgsProcessingParameterPoint)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            if self.param is not None:
                self.defaultTextBox.setText(self.param.defaultValue())
            self.verticalLayout.addWidget(self.defaultTextBox)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
              or isinstance(self.param, QgsProcessingParameterCrs)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.selector = QgsProjectionSelectionWidget()
            if self.param is not None:
                self.selector.setCrs(
                    QgsCoordinateReferenceSystem(self.param.defaultValue()))
            else:
                self.selector.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
            self.verticalLayout.addWidget(self.selector)

        self.verticalLayout.addSpacing(20)
        self.requiredCheck = QCheckBox()
        self.requiredCheck.setText(self.tr('Mandatory'))
        self.requiredCheck.setChecked(True)
        if self.param is not None:
            self.requiredCheck.setChecked(
                not self.param.flags()
                & QgsProcessingParameterDefinition.FlagOptional)
        self.verticalLayout.addWidget(self.requiredCheck)

        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
                                          | QDialogButtonBox.Ok)
        self.buttonBox.setObjectName('buttonBox')
        self.buttonBox.accepted.connect(self.accept)
        self.buttonBox.rejected.connect(self.reject)

        self.verticalLayout.addStretch()
        self.verticalLayout.addWidget(self.buttonBox)

        self.setLayout(self.verticalLayout)

    def accept(self):
        description = str(self.nameTextBox.text())
        if description.strip() == '':
            QMessageBox.warning(self, self.tr('Unable to define parameter'),
                                self.tr('Invalid parameter name'))
            return
        if self.param is None:
            validChars = \
                'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
            safeName = ''.join(c for c in description if c in validChars)
            name = safeName.lower()
            i = 2
            while self.alg.parameterDefinition(name):
                name = safeName.lower() + str(i)
                i += 1
        else:
            name = self.param.name()
        if (self.paramType
                == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN
                or isinstance(self.param, QgsProcessingParameterBoolean)):
            self.param = QgsProcessingParameterBoolean(name, description,
                                                       self.state.isChecked())
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD
              or isinstance(self.param, QgsProcessingParameterField)):
            if self.parentCombo.currentIndex() < 0:
                QMessageBox.warning(
                    self, self.tr('Unable to define parameter'),
                    self.tr('Wrong or missing parameter values'))
                return
            parent = self.parentCombo.currentData()
            datatype = self.datatypeCombo.currentData()
            default = self.defaultTextBox.text()
            if not default:
                default = None
            self.param = QgsProcessingParameterField(
                name,
                description,
                defaultValue=default,
                parentLayerParameterName=parent,
                type=datatype,
                allowMultiple=self.multipleCheck.isChecked())
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BAND
              or isinstance(self.param, QgsProcessingParameterBand)):
            if self.parentCombo.currentIndex() < 0:
                QMessageBox.warning(
                    self, self.tr('Unable to define parameter'),
                    self.tr('Wrong or missing parameter values'))
                return
            parent = self.parentCombo.currentData()
            self.param = QgsProcessingParameterBand(name, description, None,
                                                    parent)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_MAP_LAYER
              or isinstance(self.param, QgsProcessingParameterMapLayer)):
            self.param = QgsProcessingParameterMapLayer(name, description)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_RASTER
              or isinstance(self.param, QgsProcessingParameterRasterLayer)):
            self.param = QgsProcessingParameterRasterLayer(name, description)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_TABLE
              or isinstance(self.param, QgsProcessingParameterVectorLayer)):
            self.param = QgsProcessingParameterVectorLayer(
                name, description, [self.shapetypeCombo.currentData()])
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_VECTOR
              or isinstance(self.param, QgsProcessingParameterFeatureSource)):
            self.param = QgsProcessingParameterFeatureSource(
                name, description, [self.shapetypeCombo.currentData()])
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
              or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
            self.param = QgsProcessingParameterMultipleLayers(
                name, description, self.datatypeCombo.currentData())
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_NUMBER
              or isinstance(self.param, QgsProcessingParameterNumber)):
            try:
                self.param = QgsProcessingParameterNumber(
                    name, description, QgsProcessingParameterNumber.Double,
                    self.defaultTextBox.text())
                vmin = self.minTextBox.text().strip()
                if not vmin == '':
                    self.param.setMinimum(float(vmin))
                vmax = self.maxTextBox.text().strip()
                if not vmax == '':
                    self.param.setMaximum(float(vmax))
            except:
                QMessageBox.warning(
                    self, self.tr('Unable to define parameter'),
                    self.tr('Wrong or missing parameter values'))
                return
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION
              or isinstance(self.param, QgsProcessingParameterExpression)):
            parent = self.parentCombo.currentData()
            self.param = QgsProcessingParameterExpression(
                name, description, str(self.defaultEdit.expression()), parent)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_STRING
              or isinstance(self.param, QgsProcessingParameterString)):
            self.param = QgsProcessingParameterString(
                name, description, str(self.defaultTextBox.text()))
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_EXTENT
              or isinstance(self.param, QgsProcessingParameterExtent)):
            self.param = QgsProcessingParameterExtent(name, description)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE
              or isinstance(self.param, QgsProcessingParameterFile)):
            isFolder = self.fileFolderCombo.currentIndex() == 1
            self.param = QgsProcessingParameterFile(
                name, description, QgsProcessingParameterFile.Folder
                if isFolder else QgsProcessingParameterFile.File)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_POINT
              or isinstance(self.param, QgsProcessingParameterPoint)):
            self.param = QgsProcessingParameterPoint(
                name, description, str(self.defaultTextBox.text()))
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
              or isinstance(self.param, QgsProcessingParameterCrs)):
            self.param = QgsProcessingParameterCrs(
                name, description,
                self.selector.crs().authid())
        if not self.requiredCheck.isChecked():
            self.param.setFlags(
                self.param.flags()
                | QgsProcessingParameterDefinition.FlagOptional)

        settings = QgsSettings()
        settings.setValue(
            "/Processing/modelParametersDefinitionDialogGeometry",
            self.saveGeometry())

        QDialog.accept(self)

    def reject(self):
        self.param = None

        settings = QgsSettings()
        settings.setValue(
            "/Processing/modelParametersDefinitionDialogGeometry",
            self.saveGeometry())

        QDialog.reject(self)

    @staticmethod
    def inputTooltip(input_type):
        tooltips = {
            ModelerParameterDefinitionDialog.PARAMETER_NUMBER:
            QCoreApplication.translate(
                'Processing',
                'A numeric parameter, including float or integer values.'),
            ModelerParameterDefinitionDialog.PARAMETER_RASTER:
            QCoreApplication.translate('Processing',
                                       'A raster layer parameter.'),
            ModelerParameterDefinitionDialog.PARAMETER_TABLE:
            QCoreApplication.translate(
                'Processing',
                'A vector layer parameter, e.g. for algorithms which change layer styles, edit layers in place, or other operations which affect an entire layer.'
            ),
            ModelerParameterDefinitionDialog.PARAMETER_VECTOR:
            QCoreApplication.translate(
                'Processing',
                'A vector feature parameter, e.g. for algorithms which operate on the features within a layer.'
            ),
            ModelerParameterDefinitionDialog.PARAMETER_STRING:
            QCoreApplication.translate('Processing',
                                       'A freeform string parameter.'),
            ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION:
            QCoreApplication.translate(
                'Processing',
                'A QGIS expression parameter, which presents an expression builder widget to users.'
            ),
            ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN:
            QCoreApplication.translate(
                'Processing', 'A boolean parameter, for true/false values.'),
            ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD:
            QCoreApplication.translate(
                'Processing',
                'A vector field parameter, for selecting an existing field from a vector source.'
            ),
            ModelerParameterDefinitionDialog.PARAMETER_EXTENT:
            QCoreApplication.translate('Processing',
                                       'A map extent parameter.'),
            ModelerParameterDefinitionDialog.PARAMETER_FILE:
            QCoreApplication.translate(
                'Processing',
                'A file parameter, for use with non-map layer file sources.'),
            ModelerParameterDefinitionDialog.PARAMETER_POINT:
            QCoreApplication.translate('Processing',
                                       'A geographic point parameter.'),
            ModelerParameterDefinitionDialog.PARAMETER_CRS:
            QCoreApplication.translate(
                'Processing',
                'A coordinate reference system (CRS) input parameter.'),
            ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE:
            QCoreApplication.translate(
                'Processing',
                'An input allowing selection of multiple sources, including multiple map layers or file sources.'
            ),
            ModelerParameterDefinitionDialog.PARAMETER_BAND:
            QCoreApplication.translate(
                'Processing',
                'A raster band parameter, for selecting an existing band from a raster source.'
            ),
            ModelerParameterDefinitionDialog.PARAMETER_MAP_LAYER:
            QCoreApplication.translate(
                'Processing',
                'A generic map layer parameter, which accepts either vector or raster layers.'
            )
        }
        return tooltips[input_type]
示例#16
0
    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:
                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]')

                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(2)
                        layout.setMargin(0)
                        layout.addWidget(widget)
                        button = QToolButton()
                        icon = QIcon(
                            os.path.join(pluginPath, 'images', 'iterate.png'))
                        button.setIcon(icon)
                        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(self.formatParameterTooltip(param))

                    if type(widget) is QCheckBox:
                        # checkbox widget - so description is embedded in widget rather than a separate
                        # label
                        widget.setText(desc)
                    else:
                        label = QLabel(desc)
                        # label.setToolTip(tooltip)
                        self.labels[param.name()] = label

                        if param.flags(
                        ) & QgsProcessingParameterDefinition.FlagAdvanced:
                            self.layoutAdvanced.addWidget(label)
                        else:
                            self.layoutMain.insertWidget(
                                self.layoutMain.count() - 2, label)

                    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(
                    self.tr('Open output file after running algorithm'))
                check.setChecked(True)
                self.layoutMain.insertWidget(self.layoutMain.count() - 1,
                                             check)
                self.checkBoxes[output.name()] = check

            widget.setToolTip(self.formatParameterTooltip(param))
            self.outputWidgets[output.name()] = widget

        for wrapper in list(self.wrappers.values()):
            wrapper.postInitialize(list(self.wrappers.values()))
示例#17
0
class PoleRow(object):
    """
    Creates all input fields necessary to change the properties of a pole in
    the cable layout. The layout is identified by the position (index) it has
    in the vertical layout.
    """
    ICON_ADD_ROW = ":/plugins/SeilaplanPlugin/gui/icons/icon_addrow.png"
    ICON_DEL_ROW = ":/plugins/SeilaplanPlugin/gui/icons/icon_bin.png"

    def __init__(self,
                 parent,
                 widget,
                 layout,
                 idx,
                 nr,
                 name,
                 rowType,
                 dist,
                 distRange,
                 height=False,
                 angle=False,
                 delBtn=False,
                 addBtn=False):
        self.parent = parent
        self.widget = widget
        self.layout = layout
        self.index = idx
        self.rowType = rowType
        self.parent.poleCount += 1

        self.row = QHBoxLayout()
        self.row.setAlignment(Qt.AlignLeft)

        self.labelNr = None
        self.statusSwitcher = None
        self.fieldName = None
        self.fieldDist = None
        self.fieldHeight = None
        self.fieldAngle = None
        self.addBtn = None
        self.delBtn = None

        self.addRowToLayout()
        self.addBtnPlus(addBtn)
        if self.rowType == 'anchor':
            self.addSwitcher()
        else:
            self.addLabelNr(nr)
        self.addFieldName(name)
        self.addFieldDist(dist, distRange)
        if self.rowType not in ['anchor']:
            self.addFieldHeight(height)
            self.addFieldAngle(angle)
        self.addBtnDel(delBtn)

    def addRowToLayout(self):
        if self.index == self.parent.poleCount:
            # Add layout at the end
            self.layout.addLayout(self.row)
        else:
            # Insert new row between existing ones
            self.layout.insertLayout(self.index + 1, self.row)

    def addSwitcher(self):
        self.statusSwitcher = QCheckBox(self.widget)
        self.statusSwitcher.setText('')
        self.statusSwitcher.setFixedWidth(20)
        self.statusSwitcher.setChecked(True)
        self.row.addWidget(self.statusSwitcher)

        # Connect events
        self.statusSwitcher.stateChanged.connect(
            lambda newVal: self.parent.onRowChange(newVal == 2, self.index,
                                                   'active'))

    def addLabelNr(self, nr):
        self.labelNr = QLabel(self.widget)
        self.labelNr.setFixedWidth(20)
        self.labelNr.setAlignment(Qt.AlignVCenter | Qt.AlignRight)
        self.row.addWidget(self.labelNr)
        if nr:
            self.labelNr.setText(f"{nr}:")

    def updateIndex(self, idx):
        self.index = idx

    def updateLabelNr(self, label):
        if self.labelNr:
            if label:
                self.labelNr.setText(f"{label}:")
            else:
                self.labelNr.setText("")

    def addFieldName(self, value):
        self.fieldName = QLineEditWithFocus(self.widget)
        self.fieldName.setFocusPolicy(Qt.ClickFocus)
        self.fieldName.setFixedWidth(200)
        self.fieldName.setText(value)
        self.row.addWidget(self.fieldName)

        # Connect events
        self.fieldName.inFocus.connect(
            lambda x: self.parent.zoomIn(self.index))
        self.fieldName.outFocus.connect(self.parent.zoomOut)
        self.fieldName.textChanged.connect(
            lambda newVal: self.parent.onRowChange(newVal, self.index, 'name'))

    def addFieldDist(self, value, distRange):
        self.fieldDist = QDoubleSpinBoxWithFocus(self.widget)
        self.fieldDist.setFocusPolicy(Qt.ClickFocus)
        self.fieldDist.setDecimals(0)
        self.fieldDist.setSingleStep(self.parent.pole_dist_step)
        self.fieldDist.setSuffix(" m")
        self.fieldDist.setFixedWidth(95)
        self.fieldDist.setRange(float(distRange[0]), float(distRange[1]))
        self.fieldDist.setValue(float(value))
        self.row.addWidget(self.fieldDist)

        # Connect events
        self.fieldDist.inFocus.connect(
            lambda x: self.parent.zoomIn(self.index))
        self.fieldDist.outFocus.connect(self.parent.zoomOut)
        self.fieldDist.valueChanged.connect(
            lambda newVal: self.parent.onRowChange(newVal, self.index, 'd'))

    def addFieldHeight(self, value):
        if value is False:
            return
        self.fieldHeight = QDoubleSpinBoxWithFocus(self.widget)
        self.fieldHeight.setFocusPolicy(Qt.ClickFocus)
        self.fieldHeight.setDecimals(1)
        self.fieldHeight.setSingleStep(self.parent.pole_height_step)
        # Pole rows with type fixed are only used in profile window, so before
        #  optimization. That's why they only have 1 meter resolution.
        if self.rowType == 'fixed':
            self.fieldHeight.setDecimals(0)
            self.fieldHeight.setSingleStep(1)
        self.fieldHeight.setSuffix(" m")
        self.fieldHeight.setFixedWidth(95)
        self.fieldHeight.setRange(0.0, 50.0)
        if value is not None:
            self.fieldHeight.setValue(float(value))
        self.row.addWidget(self.fieldHeight)

        # Connect events
        self.fieldHeight.inFocus.connect(
            lambda x: self.parent.zoomIn(self.index))
        self.fieldHeight.outFocus.connect(self.parent.zoomOut)
        self.fieldHeight.valueChanged.connect(
            lambda newVal: self.parent.onRowChange(newVal, self.index, 'h'))

    def addFieldAngle(self, value):
        if value is False:
            return
        self.fieldAngle = QSpinBoxWithFocus(self.widget)
        self.fieldAngle.setFocusPolicy(Qt.ClickFocus)
        self.fieldAngle.setSuffix(" °")
        self.fieldAngle.setFixedWidth(60)
        self.fieldAngle.setRange(-180, 180)
        if value is not None:
            self.fieldAngle.setValue(int(value))
        self.row.addWidget(self.fieldAngle)

        # Connect events
        self.fieldAngle.inFocus.connect(
            lambda x: self.parent.zoomIn(self.index))
        self.fieldAngle.outFocus.connect(self.parent.zoomOut)
        self.fieldAngle.valueChanged.connect(
            lambda newVal: self.parent.onRowChange(newVal, self.index, 'angle'
                                                   ))

    def addBtnPlus(self, createButton):
        if createButton is False:
            self.row.addSpacing(33)
            return
        self.addBtn = QPushButton(self.widget)
        self.addBtn.setMaximumSize(QSize(27, 27))
        icon = QIcon()
        icon.addPixmap(QPixmap(PoleRow.ICON_ADD_ROW), QIcon.Normal, QIcon.Off)
        self.addBtn.setIcon(icon)
        self.addBtn.setIconSize(QSize(16, 16))
        self.addBtn.setToolTip(
            self.tr('Fuegt eine neue Stuetze nach dieser hinzu'))
        self.addBtn.setAutoDefault(False)
        self.row.addWidget(self.addBtn)

        self.addBtn.clicked.connect(lambda x: self.parent.onRowAdd(self.index))

    def addBtnDel(self, createButton):
        if createButton is False:
            self.row.addSpacing(33)
            return
        self.delBtn = QPushButton(self.widget)
        self.delBtn.setMaximumSize(QSize(27, 27))
        icon = QIcon()
        icon.addPixmap(QPixmap(PoleRow.ICON_DEL_ROW), QIcon.Normal, QIcon.Off)
        self.delBtn.setIcon(icon)
        self.delBtn.setIconSize(QSize(16, 16))
        self.delBtn.setToolTip(self.tr('Loescht die Stuetze'))
        self.delBtn.setAutoDefault(False)
        self.row.addWidget(self.delBtn)

        self.delBtn.clicked.connect(lambda x: self.parent.onRowDel(self.index))

    def updateLowerDistRange(self, minimum):
        self.fieldDist.setMinimum(minimum)

    def updateUpperDistRange(self, maximum):
        self.fieldDist.setMaximum(maximum)

    def activate(self):
        self.statusSwitcher.blockSignals(True)
        self.statusSwitcher.setChecked(True)
        self.statusSwitcher.blockSignals(False)
        self.fieldName.setEnabled(True)
        self.fieldDist.setEnabled(True)

    def deactivate(self):
        self.statusSwitcher.blockSignals(True)
        self.statusSwitcher.setChecked(False)
        self.statusSwitcher.blockSignals(False)
        self.fieldName.setEnabled(False)
        self.fieldDist.setEnabled(False)

    def remove(self):
        # Disconnect all widgets
        self.fieldName.disconnect()
        self.fieldDist.disconnect()
        if self.fieldHeight: self.fieldHeight.disconnect()
        if self.fieldAngle: self.fieldAngle.disconnect()
        if self.addBtn: self.addBtn.disconnect()
        if self.delBtn: self.delBtn.disconnect()

        for i in reversed(range(self.row.count())):
            item = self.row.takeAt(i)
            widget = item.widget()
            if widget is not None:
                widget.deleteLater()
            else:
                # For spacers
                self.row.removeItem(item)

        self.layout.removeItem(self.row)
        self.parent.poleCount -= 1

    # noinspection PyMethodMayBeStatic
    def tr(self, message, **kwargs):
        """Get the translation for a string using Qt translation API.
        We implement this ourselves since we do not inherit QObject.

        :param message: String for translation.
        :type message: str, QString

        :returns: Translated version of message.
        :rtype: QString

        Parameters
        ----------
        **kwargs
        """
        # noinspection PyTypeChecker,PyArgumentList,PyCallByClass
        return QCoreApplication.translate(type(self).__name__, message)
示例#18
0
    def initWidgets(self):
        # If there are advanced parameters — show corresponding groupbox
        for param in self.alg.parameters:
            if param.isAdvanced:
                self.grpAdvanced.show()
                break
        # Create widgets and put them in layouts
        for param in self.alg.parameters:
            if param.hidden:
                continue

            desc = param.description
            if isinstance(param, ParameterExtent):
                desc += self.tr(' (xmin, xmax, ymin, ymax)')
            if isinstance(param, ParameterPoint):
                desc += self.tr(' (x, y)')
            try:
                if param.optional:
                    desc += self.tr(' [optional]')
            except:
                pass

            widget = self.getWidgetFromParameter(param)
            self.valueItems[param.name] = widget

            if isinstance(param, ParameterVector) and \
                    not self.alg.allowOnlyOpenedLayers:
                layout = QHBoxLayout()
                layout.setSpacing(2)
                layout.setMargin(0)
                layout.addWidget(widget)
                button = QToolButton()
                icon = QIcon(os.path.join(pluginPath, 'images', 'iterate.png'))
                button.setIcon(icon)
                button.setToolTip(self.tr('Iterate over this layer'))
                button.setCheckable(True)
                layout.addWidget(button)
                self.iterateButtons[param.name] = button
                button.toggled.connect(self.buttonToggled)
                widget = QWidget()
                widget.setLayout(layout)

            tooltips = self.alg.getParameterDescriptions()
            widget.setToolTip(tooltips.get(param.name, param.description))

            if isinstance(param, ParameterBoolean):
                widget.setText(desc)
                if param.isAdvanced:
                    self.layoutAdvanced.addWidget(widget)
                else:
                    self.layoutMain.insertWidget(
                        self.layoutMain.count() - 2, widget)
            else:
                label = QLabel(desc)
                #label.setToolTip(tooltip)
                self.labels[param.name] = label
                if param.isAdvanced:
                    self.layoutAdvanced.addWidget(label)
                    self.layoutAdvanced.addWidget(widget)
                else:
                    self.layoutMain.insertWidget(
                        self.layoutMain.count() - 2, label)
                    self.layoutMain.insertWidget(
                        self.layoutMain.count() - 2, widget)

            self.widgets[param.name] = widget

        for output in self.alg.outputs:
            if output.hidden:
                continue

            label = QLabel(output.description)
            widget = OutputSelectionPanel(output, self.alg)
            self.layoutMain.insertWidget(self.layoutMain.count() - 1, label)
            self.layoutMain.insertWidget(self.layoutMain.count() - 1, widget)
            if isinstance(output, (OutputRaster, OutputVector, OutputTable)):
                check = QCheckBox()
                check.setText(self.tr('Open output file after running algorithm'))
                check.setChecked(True)
                self.layoutMain.insertWidget(self.layoutMain.count() - 1, check)
                self.checkBoxes[output.name] = check
            self.valueItems[output.name] = widget

            if isinstance(output, OutputVector):
                if output.base_input in self.dependentItems:
                    items = self.dependentItems[output.base_input]
                else:
                    items = []
                    self.dependentItems[output.base_input] = items
                items.append(output)

                base_input = self.alg.getParameterFromName(output.base_input)
                if isinstance(base_input, ParameterVector):
                    layers = dataobjects.getVectorLayers(base_input.shapetype)
                else:
                    layers = dataobjects.getTables()
                if len(layers) > 0:
                    output.base_layer = layers[0]
示例#19
0
    def initWidgets(self):
        # If there are advanced parameters — show corresponding groupbox
        for param in self.alg.parameters:
            if param.isAdvanced:
                self.grpAdvanced.show()
                break
        # Create widgets and put them in layouts
        for param in self.alg.parameters:
            if param.hidden:
                continue

            desc = param.description
            if isinstance(param, ParameterExtent):
                desc += self.tr(' (xmin, xmax, ymin, ymax)')
            if isinstance(param, ParameterPoint):
                desc += self.tr(' (x, y)')
            if param.optional:
                desc += self.tr(' [optional]')

            wrapper = self.getWidgetWrapperFromParameter(param)
            self.wrappers[param.name] = wrapper
            widget = wrapper.widget

            if widget is not None:
                if isinstance(param, ParameterVector):
                    layout = QHBoxLayout()
                    layout.setSpacing(2)
                    layout.setMargin(0)
                    layout.addWidget(widget)
                    button = QToolButton()
                    icon = QIcon(
                        os.path.join(pluginPath, 'images', 'iterate.png'))
                    button.setIcon(icon)
                    button.setToolTip(self.tr('Iterate over this layer'))
                    button.setCheckable(True)
                    layout.addWidget(button)
                    self.iterateButtons[param.name] = button
                    button.toggled.connect(self.buttonToggled)
                    widget = QWidget()
                    widget.setLayout(layout)

                tooltips = self.alg.getParameterDescriptions()
                widget.setToolTip(tooltips.get(param.name, param.description))

                if type(widget) is QCheckBox:
                    # checkbox widget - so description is embedded in widget rather than a separate
                    # label
                    widget.setText(desc)
                else:
                    label = QLabel(desc)
                    # label.setToolTip(tooltip)
                    self.labels[param.name] = label

                    if param.isAdvanced:
                        self.layoutAdvanced.addWidget(label)
                    else:
                        self.layoutMain.insertWidget(
                            self.layoutMain.count() - 2, label)

                if param.isAdvanced:
                    self.layoutAdvanced.addWidget(widget)
                else:
                    self.layoutMain.insertWidget(self.layoutMain.count() - 2,
                                                 widget)

        for output in self.alg.outputs:
            if output.hidden:
                continue

            label = QLabel(output.description)
            widget = OutputSelectionPanel(output, self.alg)
            self.layoutMain.insertWidget(self.layoutMain.count() - 1, label)
            self.layoutMain.insertWidget(self.layoutMain.count() - 1, widget)
            if isinstance(output, (OutputRaster, OutputVector, OutputTable)):
                check = QCheckBox()
                check.setText(
                    self.tr('Open output file after running algorithm'))
                check.setChecked(True)
                self.layoutMain.insertWidget(self.layoutMain.count() - 1,
                                             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 ModelerParameterDefinitionDialog(QDialog):
    PARAMETER_NUMBER = 'Number'
    PARAMETER_RASTER = 'Raster Layer'
    PARAMETER_TABLE = 'Vector Layer'
    PARAMETER_VECTOR = 'Vector Features'
    PARAMETER_STRING = 'String'
    PARAMETER_EXPRESSION = 'Expression'
    PARAMETER_BOOLEAN = 'Boolean'
    PARAMETER_TABLE_FIELD = 'Vector Field'
    PARAMETER_EXTENT = 'Extent'
    PARAMETER_FILE = 'File'
    PARAMETER_POINT = 'Point'
    PARAMETER_CRS = 'CRS'
    PARAMETER_MULTIPLE = 'Multiple Input'
    PARAMETER_BAND = 'Raster Band'
    PARAMETER_MAP_LAYER = 'Map Layer'

    paramTypes = [
        PARAMETER_BOOLEAN,
        PARAMETER_EXTENT,
        PARAMETER_FILE,
        PARAMETER_NUMBER,
        PARAMETER_RASTER,
        PARAMETER_STRING,
        PARAMETER_EXPRESSION,
        PARAMETER_MAP_LAYER,
        PARAMETER_TABLE,
        PARAMETER_TABLE_FIELD,
        PARAMETER_VECTOR,
        PARAMETER_POINT,
        PARAMETER_CRS,
        PARAMETER_MULTIPLE,
        PARAMETER_BAND
    ]

    def __init__(self, alg, paramType=None, param=None):
        self.alg = alg
        self.paramType = paramType
        self.param = param
        QDialog.__init__(self)
        self.setModal(True)
        self.setupUi()
        settings = QgsSettings()
        self.restoreGeometry(settings.value("/Processing/modelParametersDefinitionDialogGeometry", QByteArray()))

    def closeEvent(self, event):
        settings = QgsSettings()
        settings.setValue("/Processing/modelParametersDefinitionDialogGeometry", self.saveGeometry())
        super(ModelerParameterDefinitionDialog, self).closeEvent(event)

    def setupUi(self):
        self.setWindowTitle(self.tr('Parameter Definition'))
        self.setMinimumWidth(300)

        self.verticalLayout = QVBoxLayout(self)
        self.verticalLayout.setMargin(20)

        self.label = QLabel(self.tr('Parameter name'))
        self.verticalLayout.addWidget(self.label)
        self.nameTextBox = QLineEdit()
        self.verticalLayout.addWidget(self.nameTextBox)

        if isinstance(self.param, QgsProcessingParameterDefinition):
            self.nameTextBox.setText(self.param.description())

        if self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN or \
                isinstance(self.param, QgsProcessingParameterBoolean):
            self.state = QCheckBox()
            self.state.setText(self.tr('Checked'))
            self.state.setChecked(False)
            if self.param is not None:
                self.state.setChecked(bool(self.param.defaultValue()))
            self.verticalLayout.addWidget(self.state)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or \
                isinstance(self.param, QgsProcessingParameterField):
            self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
            self.parentCombo = QComboBox()
            idx = 0
            for param in list(self.alg.parameterComponents().values()):
                definition = self.alg.parameterDefinition(param.parameterName())
                if isinstance(definition, (QgsProcessingParameterFeatureSource, QgsProcessingParameterVectorLayer)):
                    self.parentCombo.addItem(definition.description(), definition.name())
                    if self.param is not None:
                        if self.param.parentLayerParameterName() == definition.name():
                            self.parentCombo.setCurrentIndex(idx)
                    idx += 1
            self.verticalLayout.addWidget(self.parentCombo)

            # add the datatype selector
            self.verticalLayout.addWidget(QLabel(self.tr('Allowed data type')))
            self.datatypeCombo = QComboBox()
            self.datatypeCombo.addItem(self.tr('Any'), -1)
            self.datatypeCombo.addItem(self.tr('Number'), 0)
            self.datatypeCombo.addItem(self.tr('String'), 1)
            self.datatypeCombo.addItem(self.tr('Date/time'), 2)
            self.verticalLayout.addWidget(self.datatypeCombo)

            if self.param is not None and self.param.dataType() is not None:
                # QComboBoxes indexes start at 0,
                # self.param.datatype start with -1 that is why I need to do +1
                datatypeIndex = self.param.dataType() + 1
                self.datatypeCombo.setCurrentIndex(datatypeIndex)

            self.multipleCheck = QCheckBox()
            self.multipleCheck.setText(self.tr('Accept multiple fields'))
            self.multipleCheck.setChecked(False)
            if self.param is not None:
                self.multipleCheck.setChecked(self.param.allowMultiple())
            self.verticalLayout.addWidget(self.multipleCheck)

            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            self.defaultTextBox.setToolTip(
                self.tr('Default field name, or ; separated list of field names for multiple field parameters'))
            if self.param is not None:
                default = self.param.defaultValue()
                if default is not None:
                    self.defaultTextBox.setText(str(default))
            self.verticalLayout.addWidget(self.defaultTextBox)

        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BAND or \
                isinstance(self.param, QgsProcessingParameterBand):
            self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
            self.parentCombo = QComboBox()
            idx = 0
            for param in list(self.alg.parameterComponents().values()):
                definition = self.alg.parameterDefinition(param.parameterName())
                if isinstance(definition, (QgsProcessingParameterRasterLayer)):
                    self.parentCombo.addItem(definition.description(), definition.name())
                    if self.param is not None:
                        if self.param.parentLayerParameterName() == definition.name():
                            self.parentCombo.setCurrentIndex(idx)
                    idx += 1
            self.verticalLayout.addWidget(self.parentCombo)
        elif (self.paramType in (
                ModelerParameterDefinitionDialog.PARAMETER_VECTOR, ModelerParameterDefinitionDialog.PARAMETER_TABLE) or
                isinstance(self.param, (QgsProcessingParameterFeatureSource, QgsProcessingParameterVectorLayer))):
            self.verticalLayout.addWidget(QLabel(self.tr('Geometry type')))
            self.shapetypeCombo = QComboBox()
            self.shapetypeCombo.addItem(self.tr('Geometry Not Required'), QgsProcessing.TypeVector)
            self.shapetypeCombo.addItem(self.tr('Point'), QgsProcessing.TypeVectorPoint)
            self.shapetypeCombo.addItem(self.tr('Line'), QgsProcessing.TypeVectorLine)
            self.shapetypeCombo.addItem(self.tr('Polygon'), QgsProcessing.TypeVectorPolygon)
            self.shapetypeCombo.addItem(self.tr('Any Geometry Type'), QgsProcessing.TypeVectorAnyGeometry)
            if self.param is not None:
                self.shapetypeCombo.setCurrentIndex(self.shapetypeCombo.findData(self.param.dataTypes()[0]))
            self.verticalLayout.addWidget(self.shapetypeCombo)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE or
              isinstance(self.param, QgsProcessingParameterMultipleLayers)):
            self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
            self.datatypeCombo = QComboBox()
            self.datatypeCombo.addItem(self.tr('Any Map Layer'), QgsProcessing.TypeMapLayer)
            self.datatypeCombo.addItem(self.tr('Vector (No Geometry Required)'), QgsProcessing.TypeVector)
            self.datatypeCombo.addItem(self.tr('Vector (Point)'), QgsProcessing.TypeVectorPoint)
            self.datatypeCombo.addItem(self.tr('Vector (Line)'), QgsProcessing.TypeVectorLine)
            self.datatypeCombo.addItem(self.tr('Vector (Polygon)'), QgsProcessing.TypeVectorPolygon)
            self.datatypeCombo.addItem(self.tr('Vector (Any Geometry Type)'), QgsProcessing.TypeVectorAnyGeometry)
            self.datatypeCombo.addItem(self.tr('Raster'), QgsProcessing.TypeRaster)
            self.datatypeCombo.addItem(self.tr('File'), QgsProcessing.TypeFile)
            if self.param is not None:
                self.datatypeCombo.setCurrentIndex(self.datatypeCombo.findData(self.param.layerType()))
            self.verticalLayout.addWidget(self.datatypeCombo)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_NUMBER or
              isinstance(self.param, QgsProcessingParameterNumber)):
            self.verticalLayout.addWidget(QLabel(self.tr('Min value')))
            self.minTextBox = QLineEdit()
            self.verticalLayout.addWidget(self.minTextBox)
            self.verticalLayout.addWidget(QLabel(self.tr('Max value')))
            self.maxTextBox = QLineEdit()
            self.verticalLayout.addWidget(self.maxTextBox)
            if self.param is not None:
                self.minTextBox.setText(str(self.param.minimum()))
                self.maxTextBox.setText(str(self.param.maximum()))
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            self.defaultTextBox.setText(self.tr('0'))
            if self.param is not None:
                default = self.param.defaultValue()
                if self.param.dataType() == QgsProcessingParameterNumber.Integer:
                    default = int(math.floor(default))
                if default:
                    self.defaultTextBox.setText(str(default))
            self.verticalLayout.addWidget(self.defaultTextBox)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION or
              isinstance(self.param, QgsProcessingParameterExpression)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultEdit = QgsExpressionLineEdit()
            if self.param is not None:
                self.defaultEdit.setExpression(self.param.defaultValue())
            self.verticalLayout.addWidget(self.defaultEdit)

            self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
            self.parentCombo = QComboBox()
            self.parentCombo.addItem(self.tr("None"), None)
            idx = 1
            for param in list(self.alg.parameterComponents().values()):
                definition = self.alg.parameterDefinition(param.parameterName())
                if isinstance(definition, (QgsProcessingParameterFeatureSource, QgsProcessingParameterVectorLayer)):
                    self.parentCombo.addItem(definition.description(), definition.name())
                    if self.param is not None:
                        if self.param.parentLayerParameterName() == definition.name():
                            self.parentCombo.setCurrentIndex(idx)
                    idx += 1
            self.verticalLayout.addWidget(self.parentCombo)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_STRING or
              isinstance(self.param, QgsProcessingParameterString)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            if self.param is not None:
                self.defaultTextBox.setText(self.param.defaultValue())
            self.verticalLayout.addWidget(self.defaultTextBox)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE or
              isinstance(self.param, QgsProcessingParameterFile)):
            self.verticalLayout.addWidget(QLabel(self.tr('Type')))
            self.fileFolderCombo = QComboBox()
            self.fileFolderCombo.addItem(self.tr('File'))
            self.fileFolderCombo.addItem(self.tr('Folder'))
            if self.param is not None:
                self.fileFolderCombo.setCurrentIndex(
                    1 if self.param.behavior() == QgsProcessingParameterFile.Folder else 0)
            self.verticalLayout.addWidget(self.fileFolderCombo)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_POINT or
              isinstance(self.param, QgsProcessingParameterPoint)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            if self.param is not None:
                self.defaultTextBox.setText(self.param.defaultValue())
            self.verticalLayout.addWidget(self.defaultTextBox)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS or
              isinstance(self.param, QgsProcessingParameterCrs)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.selector = QgsProjectionSelectionWidget()
            if self.param is not None:
                self.selector.setCrs(QgsCoordinateReferenceSystem(self.param.defaultValue()))
            else:
                self.selector.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
            self.verticalLayout.addWidget(self.selector)

        self.verticalLayout.addSpacing(20)
        self.requiredCheck = QCheckBox()
        self.requiredCheck.setText(self.tr('Mandatory'))
        self.requiredCheck.setChecked(True)
        if self.param is not None:
            self.requiredCheck.setChecked(not self.param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.verticalLayout.addWidget(self.requiredCheck)

        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel |
                                          QDialogButtonBox.Ok)
        self.buttonBox.setObjectName('buttonBox')
        self.buttonBox.accepted.connect(self.accept)
        self.buttonBox.rejected.connect(self.reject)

        self.verticalLayout.addStretch()
        self.verticalLayout.addWidget(self.buttonBox)

        self.setLayout(self.verticalLayout)

    def accept(self):
        description = str(self.nameTextBox.text())
        if description.strip() == '':
            QMessageBox.warning(self, self.tr('Unable to define parameter'),
                                self.tr('Invalid parameter name'))
            return
        if self.param is None:
            validChars = \
                'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
            safeName = ''.join(c for c in description if c in validChars)
            name = safeName.lower()
            i = 2
            while self.alg.parameterDefinition(name):
                name = safeName.lower() + str(i)
                i += 1
        else:
            name = self.param.name()
        if (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN or
                isinstance(self.param, QgsProcessingParameterBoolean)):
            self.param = QgsProcessingParameterBoolean(name, description, self.state.isChecked())
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or
              isinstance(self.param, QgsProcessingParameterField)):
            if self.parentCombo.currentIndex() < 0:
                QMessageBox.warning(self, self.tr('Unable to define parameter'),
                                    self.tr('Wrong or missing parameter values'))
                return
            parent = self.parentCombo.currentData()
            datatype = self.datatypeCombo.currentData()
            default = self.defaultTextBox.text()
            if not default:
                default = None
            self.param = QgsProcessingParameterField(name, description, defaultValue=default,
                                                     parentLayerParameterName=parent, type=datatype,
                                                     allowMultiple=self.multipleCheck.isChecked())
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BAND or
              isinstance(self.param, QgsProcessingParameterBand)):
            if self.parentCombo.currentIndex() < 0:
                QMessageBox.warning(self, self.tr('Unable to define parameter'),
                                    self.tr('Wrong or missing parameter values'))
                return
            parent = self.parentCombo.currentData()
            self.param = QgsProcessingParameterBand(name, description, None, parent)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_MAP_LAYER or
              isinstance(self.param, QgsProcessingParameterMapLayer)):
            self.param = QgsProcessingParameterMapLayer(
                name, description)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_RASTER or
              isinstance(self.param, QgsProcessingParameterRasterLayer)):
            self.param = QgsProcessingParameterRasterLayer(
                name, description)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE or
              isinstance(self.param, QgsProcessingParameterVectorLayer)):
            self.param = QgsProcessingParameterVectorLayer(
                name, description,
                [self.shapetypeCombo.currentData()])
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_VECTOR or
              isinstance(self.param, QgsProcessingParameterFeatureSource)):
            self.param = QgsProcessingParameterFeatureSource(
                name, description,
                [self.shapetypeCombo.currentData()])
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE or
              isinstance(self.param, QgsProcessingParameterMultipleLayers)):
            self.param = QgsProcessingParameterMultipleLayers(
                name, description,
                self.datatypeCombo.currentData())
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_NUMBER or
              isinstance(self.param, QgsProcessingParameterNumber)):
            try:
                self.param = QgsProcessingParameterNumber(name, description, QgsProcessingParameterNumber.Double,
                                                          self.defaultTextBox.text())
                vmin = self.minTextBox.text().strip()
                if not vmin == '':
                    self.param.setMinimum(float(vmin))
                vmax = self.maxTextBox.text().strip()
                if not vmax == '':
                    self.param.setMaximum(float(vmax))
            except:
                QMessageBox.warning(self, self.tr('Unable to define parameter'),
                                    self.tr('Wrong or missing parameter values'))
                return
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION or
              isinstance(self.param, QgsProcessingParameterExpression)):
            parent = self.parentCombo.currentData()
            self.param = QgsProcessingParameterExpression(name, description,
                                                          str(self.defaultEdit.expression()),
                                                          parent)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_STRING or
              isinstance(self.param, QgsProcessingParameterString)):
            self.param = QgsProcessingParameterString(name, description,
                                                      str(self.defaultTextBox.text()))
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_EXTENT or
              isinstance(self.param, QgsProcessingParameterExtent)):
            self.param = QgsProcessingParameterExtent(name, description)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE or
              isinstance(self.param, QgsProcessingParameterFile)):
            isFolder = self.fileFolderCombo.currentIndex() == 1
            self.param = QgsProcessingParameterFile(name, description,
                                                    QgsProcessingParameterFile.Folder if isFolder else QgsProcessingParameterFile.File)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_POINT or
              isinstance(self.param, QgsProcessingParameterPoint)):
            self.param = QgsProcessingParameterPoint(name, description,
                                                     str(self.defaultTextBox.text()))
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS or
              isinstance(self.param, QgsProcessingParameterCrs)):
            self.param = QgsProcessingParameterCrs(name, description, self.selector.crs().authid())
        if not self.requiredCheck.isChecked():
            self.param.setFlags(self.param.flags() | QgsProcessingParameterDefinition.FlagOptional)

        settings = QgsSettings()
        settings.setValue("/Processing/modelParametersDefinitionDialogGeometry", self.saveGeometry())

        QDialog.accept(self)

    def reject(self):
        self.param = None

        settings = QgsSettings()
        settings.setValue("/Processing/modelParametersDefinitionDialogGeometry", self.saveGeometry())

        QDialog.reject(self)

    @staticmethod
    def inputTooltip(input_type):
        tooltips = {
            ModelerParameterDefinitionDialog.PARAMETER_NUMBER: QCoreApplication.translate('Processing', 'A numeric parameter, including float or integer values.'),
            ModelerParameterDefinitionDialog.PARAMETER_RASTER: QCoreApplication.translate('Processing', 'A raster layer parameter.'),
            ModelerParameterDefinitionDialog.PARAMETER_TABLE: QCoreApplication.translate('Processing', 'A vector layer parameter, e.g. for algorithms which change layer styles, edit layers in place, or other operations which affect an entire layer.'),
            ModelerParameterDefinitionDialog.PARAMETER_VECTOR: QCoreApplication.translate('Processing', 'A vector feature parameter, e.g. for algorithms which operate on the features within a layer.'),
            ModelerParameterDefinitionDialog.PARAMETER_STRING: QCoreApplication.translate('Processing', 'A freeform string parameter.'),
            ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION: QCoreApplication.translate('Processing', 'A QGIS expression parameter, which presents an expression builder widget to users.'),
            ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN: QCoreApplication.translate('Processing', 'A boolean parameter, for true/false values.'),
            ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD: QCoreApplication.translate('Processing', 'A vector field parameter, for selecting an existing field from a vector source.'),
            ModelerParameterDefinitionDialog.PARAMETER_EXTENT: QCoreApplication.translate('Processing', 'A map extent parameter.'),
            ModelerParameterDefinitionDialog.PARAMETER_FILE: QCoreApplication.translate('Processing', 'A file parameter, for use with non-map layer file sources.'),
            ModelerParameterDefinitionDialog.PARAMETER_POINT: QCoreApplication.translate('Processing', 'A geographic point parameter.'),
            ModelerParameterDefinitionDialog.PARAMETER_CRS: QCoreApplication.translate('Processing', 'A coordinate reference system (CRS) input parameter.'),
            ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE: QCoreApplication.translate('Processing', 'An input allowing selection of multiple sources, including multiple map layers or file sources.'),
            ModelerParameterDefinitionDialog.PARAMETER_BAND: QCoreApplication.translate('Processing', 'A raster band parameter, for selecting an existing band from a raster source.'),
            ModelerParameterDefinitionDialog.PARAMETER_MAP_LAYER: QCoreApplication.translate('Processing', 'A generic map layer parameter, which accepts either vector or raster layers.')
        }
        return tooltips[input_type]
示例#21
0
class Ui_form1(object):
    def setupUi(self, form1):
        form1.setObjectName(_fromUtf8("form1"))
        form1.resize(400, 253)
        form1.setFocusPolicy(QtCore.Qt.TabFocus)
        form1.setWindowTitle(_fromUtf8("Kuwahara filter"))
        icon = QtGui.QIcon()
        icon.addPixmap(QtGui.QPixmap(_fromUtf8(":/qgis.png")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
        form1.setWindowIcon(icon)
        self.label = QLabel(form1)
        self.label.setGeometry(QtCore.QRect(21, 10, 111, 20))
        font = QtGui.QFont()
        font.setPointSize(10)
        self.label.setFont(font)
        self.label.setToolTip(_fromUtf8(""))
        self.label.setObjectName(_fromUtf8("label"))
        self.outputb = QPushButton(form1)
        self.outputb.setGeometry(QtCore.QRect(320, 47, 31, 23))
        self.outputb.setObjectName(_fromUtf8("outputb"))
        self.label_2 = QLabel(form1)
        self.label_2.setGeometry(QtCore.QRect(22, 49, 101, 20))
        font = QtGui.QFont()
        font.setPointSize(10)
        self.label_2.setFont(font)
        self.label_2.setToolTip(_fromUtf8(""))
        self.label_2.setObjectName(_fromUtf8("label_2"))
        self.progressBar = QProgressBar(form1)
        self.progressBar.setGeometry(QtCore.QRect(19, 220, 361, 23))
        self.progressBar.setProperty(_fromUtf8("value"), 24)
        self.progressBar.setObjectName(_fromUtf8("progressBar"))
        self.label_3 = QLabel(form1)
        self.label_3.setGeometry(QtCore.QRect(22, 88, 131, 20))
        font = QtGui.QFont()
        font.setPointSize(10)
        self.label_3.setFont(font)
        self.label_3.setObjectName(_fromUtf8("label_3"))
        self.label_4 = QLabel(form1)
        self.label_4.setGeometry(QtCore.QRect(21, 125, 181, 20))
        font = QtGui.QFont()
        font.setPointSize(10)
        self.label_4.setFont(font)
        self.label_4.setObjectName(_fromUtf8("label_4"))
        self.run = QPushButton(form1)
        self.run.setGeometry(QtCore.QRect(139, 185, 101, 23))
        self.run.setObjectName(_fromUtf8("run"))
        self.inputbox = QgsMapLayerComboBox(form1)
        self.inputbox.setGeometry(QtCore.QRect(141, 10, 170, 22))
        self.inputbox.setObjectName(_fromUtf8("input"))
        self.output = QLineEdit(form1)
        self.output.setGeometry(QtCore.QRect(149, 45, 160, 28))
        self.output.setAlignment(QtCore.Qt.AlignLeading|QtCore.Qt.AlignLeft|QtCore.Qt.AlignVCenter)
        self.output.setObjectName(_fromUtf8("output"))
        self.refb = QLineEdit(form1)
        self.refb.setGeometry(QtCore.QRect(149, 82, 160, 28))
        self.refb.setObjectName(_fromUtf8("refb"))
        self.mem = QLineEdit(form1)
        self.mem.setGeometry(QtCore.QRect(208, 120, 101, 28))
        self.mem.setObjectName(_fromUtf8("mem"))
        self.addout = QCheckBox(form1)
        self.addout.setGeometry(QtCore.QRect(100, 158, 171, 17))
        self.addout.setChecked(True)
        self.addout.setObjectName(_fromUtf8("checkBox"))
        self.inputb = QPushButton(form1)
        self.inputb.setGeometry(QtCore.QRect(320, 10, 31, 23))
        self.inputb.setObjectName(_fromUtf8("inputb"))
        self.retranslateUi(form1)
        self.setWindowFlags(QtCore.Qt.WindowFlags(QtCore.Qt.WindowMinimizeButtonHint | QtCore.Qt.WindowMaximizeButtonHint | QtCore.Qt.WindowCloseButtonHint))
        QtCore.QMetaObject.connectSlotsByName(form1)
    def retranslateUi(self, form1):
        self.label.setText(QtCore.QCoreApplication.translate("form1", "Input raster"))
        self.outputb.setText("...")
        self.label_2.setText(QApplication.translate("form1", "Output raster"))
        self.label_3.setToolTip(QApplication.translate("form1", "Reference band from which variances will be calculated to choose subwindow mean."))
        self.label_3.setText(QApplication.translate("form1", "Reference band"))
        self.label_4.setToolTip(QApplication.translate("form1", "Maximum memory usage in megabytes (it is an approximated value, since algorithm will only choose how many lines will be read at once)."))
        self.label_4.setText(QApplication.translate("form1", "Max memory usage (MB)"))
        self.run.setText(QApplication.translate("form1", "Run"))
        self.output.setPlaceholderText(QApplication.translate("form1", "<temporary file>"))
        self.refb.setToolTip(QApplication.translate("form1", "Reference band from which variances will be calculated to choose subwindow mean."))
        self.refb.setText("1")
        self.mem.setToolTip(QApplication.translate("form1", "Maximum memory usage in MeB (it is an approximated value, since algorithm will only choose how many lines will be read at once)."))
        self.mem.setText("100")
        self.addout.setText(QApplication.translate("form1", "Add results to project"))
        self.inputb.setText("...")
示例#22
0
文件: console.py 项目: CS-SI/QGIS
class PythonConsoleWidget(QWidget):

    def __init__(self, parent=None):
        QWidget.__init__(self, parent)
        self.setWindowTitle(QCoreApplication.translate("PythonConsole", "Python Console"))

        self.settings = QgsSettings()

        self.shell = ShellScintilla(self)
        self.setFocusProxy(self.shell)
        self.shellOut = ShellOutputScintilla(self)
        self.tabEditorWidget = EditorTabWidget(self)

        # ------------ UI -------------------------------

        self.splitterEditor = QSplitter(self)
        self.splitterEditor.setOrientation(Qt.Horizontal)
        self.splitterEditor.setHandleWidth(6)
        self.splitterEditor.setChildrenCollapsible(True)

        self.shellOutWidget = QWidget(self)
        self.shellOutWidget.setLayout(QVBoxLayout())
        self.shellOutWidget.layout().setContentsMargins(0, 0, 0, 0)
        self.shellOutWidget.layout().addWidget(self.shellOut)

        self.splitter = QSplitter(self.splitterEditor)
        self.splitter.setOrientation(Qt.Vertical)
        self.splitter.setHandleWidth(3)
        self.splitter.setChildrenCollapsible(False)
        self.splitter.addWidget(self.shellOutWidget)
        self.splitter.addWidget(self.shell)

        # self.splitterEditor.addWidget(self.tabEditorWidget)

        self.splitterObj = QSplitter(self.splitterEditor)
        self.splitterObj.setHandleWidth(3)
        self.splitterObj.setOrientation(Qt.Horizontal)
        # self.splitterObj.setSizes([0, 0])
        # self.splitterObj.setStretchFactor(0, 1)

        self.widgetEditor = QWidget(self.splitterObj)
        self.widgetFind = QWidget(self)

        self.listClassMethod = QTreeWidget(self.splitterObj)
        self.listClassMethod.setColumnCount(2)
        objInspLabel = QCoreApplication.translate("PythonConsole", "Object Inspector")
        self.listClassMethod.setHeaderLabels([objInspLabel, ''])
        self.listClassMethod.setColumnHidden(1, True)
        self.listClassMethod.setAlternatingRowColors(True)

        # self.splitterEditor.addWidget(self.widgetEditor)
        # self.splitterObj.addWidget(self.listClassMethod)
        # self.splitterObj.addWidget(self.widgetEditor)

        # Hide side editor on start up
        self.splitterObj.hide()
        self.listClassMethod.hide()
        # Hide search widget on start up
        self.widgetFind.hide()

        icon_size = iface.iconSize(dockedToolbar=True) if iface else QSize(16, 16)

        sizes = self.splitter.sizes()
        self.splitter.setSizes(sizes)

        # ----------------Restore Settings------------------------------------

        self.restoreSettingsConsole()

        # ------------------Toolbar Editor-------------------------------------

        # Action for Open File
        openFileBt = QCoreApplication.translate("PythonConsole", "Open Script…")
        self.openFileButton = QAction(self)
        self.openFileButton.setCheckable(False)
        self.openFileButton.setEnabled(True)
        self.openFileButton.setIcon(QgsApplication.getThemeIcon("console/iconOpenConsole.svg"))
        self.openFileButton.setMenuRole(QAction.PreferencesRole)
        self.openFileButton.setIconVisibleInMenu(True)
        self.openFileButton.setToolTip(openFileBt)
        self.openFileButton.setText(openFileBt)

        openExtEditorBt = QCoreApplication.translate("PythonConsole", "Open in External Editor")
        self.openInEditorButton = QAction(self)
        self.openInEditorButton.setCheckable(False)
        self.openInEditorButton.setEnabled(True)
        self.openInEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconShowEditorConsole.svg"))
        self.openInEditorButton.setMenuRole(QAction.PreferencesRole)
        self.openInEditorButton.setIconVisibleInMenu(True)
        self.openInEditorButton.setToolTip(openExtEditorBt)
        self.openInEditorButton.setText(openExtEditorBt)
        # Action for Save File
        saveFileBt = QCoreApplication.translate("PythonConsole", "Save")
        self.saveFileButton = QAction(self)
        self.saveFileButton.setCheckable(False)
        self.saveFileButton.setEnabled(False)
        self.saveFileButton.setIcon(QgsApplication.getThemeIcon("console/iconSaveConsole.svg"))
        self.saveFileButton.setMenuRole(QAction.PreferencesRole)
        self.saveFileButton.setIconVisibleInMenu(True)
        self.saveFileButton.setToolTip(saveFileBt)
        self.saveFileButton.setText(saveFileBt)
        # Action for Save File As
        saveAsFileBt = QCoreApplication.translate("PythonConsole", "Save As…")
        self.saveAsFileButton = QAction(self)
        self.saveAsFileButton.setCheckable(False)
        self.saveAsFileButton.setEnabled(True)
        self.saveAsFileButton.setIcon(QgsApplication.getThemeIcon("console/iconSaveAsConsole.svg"))
        self.saveAsFileButton.setMenuRole(QAction.PreferencesRole)
        self.saveAsFileButton.setIconVisibleInMenu(True)
        self.saveAsFileButton.setToolTip(saveAsFileBt)
        self.saveAsFileButton.setText(saveAsFileBt)
        # Action Cut
        cutEditorBt = QCoreApplication.translate("PythonConsole", "Cut")
        self.cutEditorButton = QAction(self)
        self.cutEditorButton.setCheckable(False)
        self.cutEditorButton.setEnabled(True)
        self.cutEditorButton.setIcon(QgsApplication.getThemeIcon("mActionEditCut.svg"))
        self.cutEditorButton.setMenuRole(QAction.PreferencesRole)
        self.cutEditorButton.setIconVisibleInMenu(True)
        self.cutEditorButton.setToolTip(cutEditorBt)
        self.cutEditorButton.setText(cutEditorBt)
        # Action Copy
        copyEditorBt = QCoreApplication.translate("PythonConsole", "Copy")
        self.copyEditorButton = QAction(self)
        self.copyEditorButton.setCheckable(False)
        self.copyEditorButton.setEnabled(True)
        self.copyEditorButton.setIcon(QgsApplication.getThemeIcon("mActionEditCopy.svg"))
        self.copyEditorButton.setMenuRole(QAction.PreferencesRole)
        self.copyEditorButton.setIconVisibleInMenu(True)
        self.copyEditorButton.setToolTip(copyEditorBt)
        self.copyEditorButton.setText(copyEditorBt)
        # Action Paste
        pasteEditorBt = QCoreApplication.translate("PythonConsole", "Paste")
        self.pasteEditorButton = QAction(self)
        self.pasteEditorButton.setCheckable(False)
        self.pasteEditorButton.setEnabled(True)
        self.pasteEditorButton.setIcon(QgsApplication.getThemeIcon("mActionEditPaste.svg"))
        self.pasteEditorButton.setMenuRole(QAction.PreferencesRole)
        self.pasteEditorButton.setIconVisibleInMenu(True)
        self.pasteEditorButton.setToolTip(pasteEditorBt)
        self.pasteEditorButton.setText(pasteEditorBt)
        # Action Run Script (subprocess)
        runScriptEditorBt = QCoreApplication.translate("PythonConsole", "Run Script")
        self.runScriptEditorButton = QAction(self)
        self.runScriptEditorButton.setCheckable(False)
        self.runScriptEditorButton.setEnabled(True)
        self.runScriptEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconRunScriptConsole.svg"))
        self.runScriptEditorButton.setMenuRole(QAction.PreferencesRole)
        self.runScriptEditorButton.setIconVisibleInMenu(True)
        self.runScriptEditorButton.setToolTip(runScriptEditorBt)
        self.runScriptEditorButton.setText(runScriptEditorBt)
        # Action Run Script (subprocess)
        commentEditorBt = QCoreApplication.translate("PythonConsole", "Comment")
        self.commentEditorButton = QAction(self)
        self.commentEditorButton.setCheckable(False)
        self.commentEditorButton.setEnabled(True)
        self.commentEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconCommentEditorConsole.svg"))
        self.commentEditorButton.setMenuRole(QAction.PreferencesRole)
        self.commentEditorButton.setIconVisibleInMenu(True)
        self.commentEditorButton.setToolTip(commentEditorBt)
        self.commentEditorButton.setText(commentEditorBt)
        # Action Run Script (subprocess)
        uncommentEditorBt = QCoreApplication.translate("PythonConsole", "Uncomment")
        self.uncommentEditorButton = QAction(self)
        self.uncommentEditorButton.setCheckable(False)
        self.uncommentEditorButton.setEnabled(True)
        self.uncommentEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconUncommentEditorConsole.svg"))
        self.uncommentEditorButton.setMenuRole(QAction.PreferencesRole)
        self.uncommentEditorButton.setIconVisibleInMenu(True)
        self.uncommentEditorButton.setToolTip(uncommentEditorBt)
        self.uncommentEditorButton.setText(uncommentEditorBt)
        # Action for Object browser
        objList = QCoreApplication.translate("PythonConsole", "Object Inspector…")
        self.objectListButton = QAction(self)
        self.objectListButton.setCheckable(True)
        self.objectListButton.setEnabled(self.settings.value("pythonConsole/enableObjectInsp",
                                                             False, type=bool))
        self.objectListButton.setIcon(QgsApplication.getThemeIcon("console/iconClassBrowserConsole.svg"))
        self.objectListButton.setMenuRole(QAction.PreferencesRole)
        self.objectListButton.setIconVisibleInMenu(True)
        self.objectListButton.setToolTip(objList)
        self.objectListButton.setText(objList)
        # Action for Find text
        findText = QCoreApplication.translate("PythonConsole", "Find Text")
        self.findTextButton = QAction(self)
        self.findTextButton.setCheckable(True)
        self.findTextButton.setEnabled(True)
        self.findTextButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchEditorConsole.svg"))
        self.findTextButton.setMenuRole(QAction.PreferencesRole)
        self.findTextButton.setIconVisibleInMenu(True)
        self.findTextButton.setToolTip(findText)
        self.findTextButton.setText(findText)

        # ----------------Toolbar Console-------------------------------------

        # Action Show Editor
        showEditor = QCoreApplication.translate("PythonConsole", "Show Editor")
        self.showEditorButton = QAction(self)
        self.showEditorButton.setEnabled(True)
        self.showEditorButton.setCheckable(True)
        self.showEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconShowEditorConsole.svg"))
        self.showEditorButton.setMenuRole(QAction.PreferencesRole)
        self.showEditorButton.setIconVisibleInMenu(True)
        self.showEditorButton.setToolTip(showEditor)
        self.showEditorButton.setText(showEditor)
        # Action for Clear button
        clearBt = QCoreApplication.translate("PythonConsole", "Clear Console")
        self.clearButton = QAction(self)
        self.clearButton.setCheckable(False)
        self.clearButton.setEnabled(True)
        self.clearButton.setIcon(QgsApplication.getThemeIcon("console/iconClearConsole.svg"))
        self.clearButton.setMenuRole(QAction.PreferencesRole)
        self.clearButton.setIconVisibleInMenu(True)
        self.clearButton.setToolTip(clearBt)
        self.clearButton.setText(clearBt)
        # Action for settings
        optionsBt = QCoreApplication.translate("PythonConsole", "Options…")
        self.optionsButton = QAction(self)
        self.optionsButton.setCheckable(False)
        self.optionsButton.setEnabled(True)
        self.optionsButton.setIcon(QgsApplication.getThemeIcon("console/iconSettingsConsole.svg"))
        self.optionsButton.setMenuRole(QAction.PreferencesRole)
        self.optionsButton.setIconVisibleInMenu(True)
        self.optionsButton.setToolTip(optionsBt)
        self.optionsButton.setText(optionsBt)
        # Action for Run script
        runBt = QCoreApplication.translate("PythonConsole", "Run Command")
        self.runButton = QAction(self)
        self.runButton.setCheckable(False)
        self.runButton.setEnabled(True)
        self.runButton.setIcon(QgsApplication.getThemeIcon("console/mIconRunConsole.svg"))
        self.runButton.setMenuRole(QAction.PreferencesRole)
        self.runButton.setIconVisibleInMenu(True)
        self.runButton.setToolTip(runBt)
        self.runButton.setText(runBt)
        # Help action
        helpBt = QCoreApplication.translate("PythonConsole", "Help…")
        self.helpButton = QAction(self)
        self.helpButton.setCheckable(False)
        self.helpButton.setEnabled(True)
        self.helpButton.setIcon(QgsApplication.getThemeIcon("console/iconHelpConsole.svg"))
        self.helpButton.setMenuRole(QAction.PreferencesRole)
        self.helpButton.setIconVisibleInMenu(True)
        self.helpButton.setToolTip(helpBt)
        self.helpButton.setText(helpBt)

        self.toolBar = QToolBar()
        self.toolBar.setEnabled(True)
        self.toolBar.setFocusPolicy(Qt.NoFocus)
        self.toolBar.setContextMenuPolicy(Qt.DefaultContextMenu)
        self.toolBar.setLayoutDirection(Qt.LeftToRight)
        self.toolBar.setIconSize(icon_size)
        self.toolBar.setMovable(False)
        self.toolBar.setFloatable(False)
        self.toolBar.addAction(self.clearButton)
        self.toolBar.addAction(self.runButton)
        self.toolBar.addSeparator()
        self.toolBar.addAction(self.showEditorButton)
        self.toolBar.addSeparator()
        self.toolBar.addAction(self.optionsButton)
        self.toolBar.addAction(self.helpButton)

        self.toolBarEditor = QToolBar()
        self.toolBarEditor.setEnabled(False)
        self.toolBarEditor.setFocusPolicy(Qt.NoFocus)
        self.toolBarEditor.setContextMenuPolicy(Qt.DefaultContextMenu)
        self.toolBarEditor.setLayoutDirection(Qt.LeftToRight)
        self.toolBarEditor.setIconSize(icon_size)
        self.toolBarEditor.setMovable(False)
        self.toolBarEditor.setFloatable(False)
        self.toolBarEditor.addAction(self.openFileButton)
        self.toolBarEditor.addAction(self.openInEditorButton)
        self.toolBarEditor.addSeparator()
        self.toolBarEditor.addAction(self.saveFileButton)
        self.toolBarEditor.addAction(self.saveAsFileButton)
        self.toolBarEditor.addSeparator()
        self.toolBarEditor.addAction(self.runScriptEditorButton)
        self.toolBarEditor.addSeparator()
        self.toolBarEditor.addAction(self.findTextButton)
        self.toolBarEditor.addSeparator()
        self.toolBarEditor.addAction(self.cutEditorButton)
        self.toolBarEditor.addAction(self.copyEditorButton)
        self.toolBarEditor.addAction(self.pasteEditorButton)
        self.toolBarEditor.addSeparator()
        self.toolBarEditor.addAction(self.commentEditorButton)
        self.toolBarEditor.addAction(self.uncommentEditorButton)
        self.toolBarEditor.addSeparator()
        self.toolBarEditor.addAction(self.objectListButton)

        self.widgetButton = QWidget()
        sizePolicy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.widgetButton.sizePolicy().hasHeightForWidth())
        self.widgetButton.setSizePolicy(sizePolicy)

        self.widgetButtonEditor = QWidget(self.widgetEditor)
        sizePolicy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.widgetButtonEditor.sizePolicy().hasHeightForWidth())
        self.widgetButtonEditor.setSizePolicy(sizePolicy)

        sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.shellOut.sizePolicy().hasHeightForWidth())
        self.shellOut.setSizePolicy(sizePolicy)

        self.shellOut.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
        self.shell.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)

        # ------------ Layout -------------------------------

        self.mainLayout = QGridLayout(self)
        self.mainLayout.setMargin(0)
        self.mainLayout.setSpacing(0)
        self.mainLayout.addWidget(self.widgetButton, 0, 0, 1, 1)
        self.mainLayout.addWidget(self.splitterEditor, 0, 1, 1, 1)

        self.shellOutWidget.layout().insertWidget(0, self.toolBar)

        self.layoutEditor = QGridLayout(self.widgetEditor)
        self.layoutEditor.setMargin(0)
        self.layoutEditor.setSpacing(0)
        self.layoutEditor.addWidget(self.toolBarEditor, 0, 1, 1, 1)
        self.layoutEditor.addWidget(self.widgetButtonEditor, 1, 0, 2, 1)
        self.layoutEditor.addWidget(self.tabEditorWidget, 1, 1, 1, 1)
        self.layoutEditor.addWidget(self.widgetFind, 2, 1, 1, 1)

        #  Layout for the find widget
        self.layoutFind = QGridLayout(self.widgetFind)
        self.layoutFind.setContentsMargins(0, 0, 0, 0)
        self.lineEditFind = QgsFilterLineEdit()
        placeHolderTxt = QCoreApplication.translate("PythonConsole", "Enter text to find…")

        self.lineEditFind.setPlaceholderText(placeHolderTxt)
        self.toolBarFindText = QToolBar()
        self.toolBarFindText.setIconSize(icon_size)
        self.findNextButton = QAction(self)
        self.findNextButton.setEnabled(False)
        toolTipfindNext = QCoreApplication.translate("PythonConsole", "Find Next")
        self.findNextButton.setToolTip(toolTipfindNext)
        self.findNextButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchNextEditorConsole.svg"))
        self.findPrevButton = QAction(self)
        self.findPrevButton.setEnabled(False)
        toolTipfindPrev = QCoreApplication.translate("PythonConsole", "Find Previous")
        self.findPrevButton.setToolTip(toolTipfindPrev)
        self.findPrevButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchPrevEditorConsole.svg"))
        self.caseSensitive = QCheckBox()
        caseSensTr = QCoreApplication.translate("PythonConsole", "Case Sensitive")
        self.caseSensitive.setText(caseSensTr)
        self.wholeWord = QCheckBox()
        wholeWordTr = QCoreApplication.translate("PythonConsole", "Whole Word")
        self.wholeWord.setText(wholeWordTr)
        self.wrapAround = QCheckBox()
        self.wrapAround.setChecked(True)
        wrapAroundTr = QCoreApplication.translate("PythonConsole", "Wrap Around")
        self.wrapAround.setText(wrapAroundTr)

        self.toolBarFindText.addWidget(self.lineEditFind)
        self.toolBarFindText.addAction(self.findPrevButton)
        self.toolBarFindText.addAction(self.findNextButton)
        self.toolBarFindText.addWidget(self.caseSensitive)
        self.toolBarFindText.addWidget(self.wholeWord)
        self.toolBarFindText.addWidget(self.wrapAround)

        self.layoutFind.addWidget(self.toolBarFindText, 0, 1, 1, 1)

        # ------------ Add first Tab in Editor -------------------------------

        # self.tabEditorWidget.newTabEditor(tabName='first', filename=None)

        # ------------ Signal -------------------------------

        self.findTextButton.triggered.connect(self._toggleFind)
        self.objectListButton.toggled.connect(self.toggleObjectListWidget)
        self.commentEditorButton.triggered.connect(self.commentCode)
        self.uncommentEditorButton.triggered.connect(self.uncommentCode)
        self.runScriptEditorButton.triggered.connect(self.runScriptEditor)
        self.cutEditorButton.triggered.connect(self.cutEditor)
        self.copyEditorButton.triggered.connect(self.copyEditor)
        self.pasteEditorButton.triggered.connect(self.pasteEditor)
        self.showEditorButton.toggled.connect(self.toggleEditor)
        self.clearButton.triggered.connect(self.shellOut.clearConsole)
        self.optionsButton.triggered.connect(self.openSettings)
        self.runButton.triggered.connect(self.shell.entered)
        self.openFileButton.triggered.connect(self.openScriptFile)
        self.openInEditorButton.triggered.connect(self.openScriptFileExtEditor)
        self.saveFileButton.triggered.connect(self.saveScriptFile)
        self.saveAsFileButton.triggered.connect(self.saveAsScriptFile)
        self.helpButton.triggered.connect(self.openHelp)
        self.listClassMethod.itemClicked.connect(self.onClickGoToLine)
        self.lineEditFind.returnPressed.connect(self._findNext)
        self.findNextButton.triggered.connect(self._findNext)
        self.findPrevButton.triggered.connect(self._findPrev)
        self.lineEditFind.textChanged.connect(self._textFindChanged)

        self.findScut = QShortcut(QKeySequence.Find, self.widgetEditor)
        self.findScut.setContext(Qt.WidgetWithChildrenShortcut)
        self.findScut.activated.connect(self._openFind)

        self.findNextScut = QShortcut(QKeySequence.FindNext, self.widgetEditor)
        self.findNextScut.setContext(Qt.WidgetWithChildrenShortcut)
        self.findNextScut.activated.connect(self._findNext)

        self.findPreviousScut = QShortcut(QKeySequence.FindPrevious, self.widgetEditor)
        self.findPreviousScut.setContext(Qt.WidgetWithChildrenShortcut)
        self.findPreviousScut.activated.connect(self._findPrev)

        # Escape on editor hides the find bar
        self.findScut = QShortcut(Qt.Key_Escape, self.widgetEditor)
        self.findScut.setContext(Qt.WidgetWithChildrenShortcut)
        self.findScut.activated.connect(self._closeFind)

    def _toggleFind(self):
        self.tabEditorWidget.currentWidget().newEditor.toggleFindWidget()

    def _openFind(self):
        self.tabEditorWidget.currentWidget().newEditor.openFindWidget()

    def _closeFind(self):
        self.tabEditorWidget.currentWidget().newEditor.closeFindWidget()

    def _findNext(self):
        self.tabEditorWidget.currentWidget().newEditor.findText(True)

    def _findPrev(self):
        self.tabEditorWidget.currentWidget().newEditor.findText(False)

    def _textFindChanged(self):
        if self.lineEditFind.text():
            self.findNextButton.setEnabled(True)
            self.findPrevButton.setEnabled(True)
            self.tabEditorWidget.currentWidget().newEditor.findText(True, showMessage=False, findFirst=True)
        else:
            self.lineEditFind.setStyleSheet('')
            self.findNextButton.setEnabled(False)
            self.findPrevButton.setEnabled(False)

    def onClickGoToLine(self, item, column):
        tabEditor = self.tabEditorWidget.currentWidget().newEditor
        if item.text(1) == 'syntaxError':
            check = tabEditor.syntaxCheck(fromContextMenu=False)
            if check and not tabEditor.isReadOnly():
                self.tabEditorWidget.currentWidget().save()
            return
        linenr = int(item.text(1))
        itemName = str(item.text(0))
        charPos = itemName.find(' ')
        if charPos != -1:
            objName = itemName[0:charPos]
        else:
            objName = itemName
        tabEditor.goToLine(objName, linenr)

    def toggleEditor(self, checked):
        self.splitterObj.show() if checked else self.splitterObj.hide()
        if not self.tabEditorWidget:
            self.tabEditorWidget.enableToolBarEditor(checked)
            self.tabEditorWidget.restoreTabsOrAddNew()

    def toggleObjectListWidget(self, checked):
        self.listClassMethod.show() if checked else self.listClassMethod.hide()

    def pasteEditor(self):
        self.tabEditorWidget.currentWidget().newEditor.paste()

    def cutEditor(self):
        self.tabEditorWidget.currentWidget().newEditor.cut()

    def copyEditor(self):
        self.tabEditorWidget.currentWidget().newEditor.copy()

    def runScriptEditor(self):
        self.tabEditorWidget.currentWidget().newEditor.runScriptCode()

    def commentCode(self):
        self.tabEditorWidget.currentWidget().newEditor.commentEditorCode(True)

    def uncommentCode(self):
        self.tabEditorWidget.currentWidget().newEditor.commentEditorCode(False)

    def openScriptFileExtEditor(self):
        tabWidget = self.tabEditorWidget.currentWidget()
        path = tabWidget.path
        import subprocess
        try:
            subprocess.Popen([os.environ['EDITOR'], path])
        except KeyError:
            QDesktopServices.openUrl(QUrl.fromLocalFile(path))

    def openScriptFile(self):
        lastDirPath = self.settings.value("pythonConsole/lastDirPath", QDir.homePath())
        openFileTr = QCoreApplication.translate("PythonConsole", "Open File")
        fileList, selected_filter = QFileDialog.getOpenFileNames(
            self, openFileTr, lastDirPath, "Script file (*.py)")
        if fileList:
            for pyFile in fileList:
                for i in range(self.tabEditorWidget.count()):
                    tabWidget = self.tabEditorWidget.widget(i)
                    if tabWidget.path == pyFile:
                        self.tabEditorWidget.setCurrentWidget(tabWidget)
                        break
                else:
                    tabName = QFileInfo(pyFile).fileName()
                    self.tabEditorWidget.newTabEditor(tabName, pyFile)

                    lastDirPath = QFileInfo(pyFile).path()
                    self.settings.setValue("pythonConsole/lastDirPath", pyFile)
                    self.updateTabListScript(pyFile, action='append')

    def saveScriptFile(self):
        tabWidget = self.tabEditorWidget.currentWidget()
        try:
            tabWidget.save()
        except (IOError, OSError) as error:
            msgText = QCoreApplication.translate('PythonConsole',
                                                 'The file <b>{0}</b> could not be saved. Error: {1}').format(tabWidget.path,
                                                                                                              error.strerror)
            self.callWidgetMessageBarEditor(msgText, 2, False)

    def saveAsScriptFile(self, index=None):
        tabWidget = self.tabEditorWidget.currentWidget()
        if not index:
            index = self.tabEditorWidget.currentIndex()
        if not tabWidget.path:
            fileName = self.tabEditorWidget.tabText(index) + '.py'
            folder = self.settings.value("pythonConsole/lastDirPath", QDir.homePath())
            pathFileName = os.path.join(folder, fileName)
            fileNone = True
        else:
            pathFileName = tabWidget.path
            fileNone = False
        saveAsFileTr = QCoreApplication.translate("PythonConsole", "Save File As")
        filename, filter = QFileDialog.getSaveFileName(self,
                                                       saveAsFileTr,
                                                       pathFileName, "Script file (*.py)")
        if filename:
            try:
                tabWidget.save(filename)
            except (IOError, OSError) as error:
                msgText = QCoreApplication.translate('PythonConsole',
                                                     'The file <b>{0}</b> could not be saved. Error: {1}').format(tabWidget.path,
                                                                                                                  error.strerror)
                self.callWidgetMessageBarEditor(msgText, 2, False)
                if fileNone:
                    tabWidget.path = None
                else:
                    tabWidget.path = pathFileName
                return

            if not fileNone:
                self.updateTabListScript(pathFileName, action='remove')

    def openHelp(self):
        QgsHelp.openHelp("plugins/python_console.html")

    def openSettings(self):
        if optionsDialog(self).exec_():
            self.shell.refreshSettingsShell()
            self.shellOut.refreshSettingsOutput()
            self.tabEditorWidget.refreshSettingsEditor()

    def callWidgetMessageBar(self, text):
        self.shellOut.widgetMessageBar(iface, text)

    def callWidgetMessageBarEditor(self, text, level, timed):
        self.tabEditorWidget.widgetMessageBar(iface, text, level, timed)

    def updateTabListScript(self, script, action=None):
        if action == 'remove':
            self.tabListScript.remove(script)
        elif action == 'append':
            if not self.tabListScript:
                self.tabListScript = []
            if script not in self.tabListScript:
                self.tabListScript.append(script)
        else:
            self.tabListScript = []
        self.settings.setValue("pythonConsole/tabScripts",
                               self.tabListScript)

    def saveSettingsConsole(self):
        self.settings.setValue("pythonConsole/splitterConsole", self.splitter.saveState())
        self.settings.setValue("pythonConsole/splitterObj", self.splitterObj.saveState())
        self.settings.setValue("pythonConsole/splitterEditor", self.splitterEditor.saveState())

        self.shell.writeHistoryFile(True)

    def restoreSettingsConsole(self):
        storedTabScripts = self.settings.value("pythonConsole/tabScripts", [])
        self.tabListScript = storedTabScripts
        self.splitter.restoreState(self.settings.value("pythonConsole/splitterConsole", QByteArray()))
        self.splitterEditor.restoreState(self.settings.value("pythonConsole/splitterEditor", QByteArray()))
        self.splitterObj.restoreState(self.settings.value("pythonConsole/splitterObj", QByteArray()))
示例#23
0
class PythonConsoleWidget(QWidget):

    def __init__(self, parent=None):
        QWidget.__init__(self, parent)
        self.setWindowTitle(QCoreApplication.translate("PythonConsole", "Python Console"))

        self.settings = QgsSettings()

        self.shell = ShellScintilla(self)
        self.setFocusProxy(self.shell)
        self.shellOut = ShellOutputScintilla(self)
        self.tabEditorWidget = EditorTabWidget(self)

        # ------------ UI -------------------------------

        self.splitterEditor = QSplitter(self)
        self.splitterEditor.setOrientation(Qt.Horizontal)
        self.splitterEditor.setHandleWidth(6)
        self.splitterEditor.setChildrenCollapsible(True)

        self.shellOutWidget = QWidget(self)
        self.shellOutWidget.setLayout(QVBoxLayout())
        self.shellOutWidget.layout().setContentsMargins(0, 0, 0, 0)
        self.shellOutWidget.layout().addWidget(self.shellOut)

        self.splitter = QSplitter(self.splitterEditor)
        self.splitter.setOrientation(Qt.Vertical)
        self.splitter.setHandleWidth(3)
        self.splitter.setChildrenCollapsible(False)
        self.splitter.addWidget(self.shellOutWidget)
        self.splitter.addWidget(self.shell)

        # self.splitterEditor.addWidget(self.tabEditorWidget)

        self.splitterObj = QSplitter(self.splitterEditor)
        self.splitterObj.setHandleWidth(3)
        self.splitterObj.setOrientation(Qt.Horizontal)
        # self.splitterObj.setSizes([0, 0])
        # self.splitterObj.setStretchFactor(0, 1)

        self.widgetEditor = QWidget(self.splitterObj)
        self.widgetFind = QWidget(self)

        self.listClassMethod = QTreeWidget(self.splitterObj)
        self.listClassMethod.setColumnCount(2)
        objInspLabel = QCoreApplication.translate("PythonConsole", "Object Inspector")
        self.listClassMethod.setHeaderLabels([objInspLabel, ''])
        self.listClassMethod.setColumnHidden(1, True)
        self.listClassMethod.setAlternatingRowColors(True)

        # self.splitterEditor.addWidget(self.widgetEditor)
        # self.splitterObj.addWidget(self.listClassMethod)
        # self.splitterObj.addWidget(self.widgetEditor)

        # Hide side editor on start up
        self.splitterObj.hide()
        self.listClassMethod.hide()
        # Hide search widget on start up
        self.widgetFind.hide()

        icon_size = iface.iconSize(dockedToolbar=True) if iface else QSize(16, 16)

        sizes = self.splitter.sizes()
        self.splitter.setSizes(sizes)

        # ----------------Restore Settings------------------------------------

        self.restoreSettingsConsole()

        # ------------------Toolbar Editor-------------------------------------

        # Action for Open File
        openFileBt = QCoreApplication.translate("PythonConsole", "Open Script...")
        self.openFileButton = QAction(self)
        self.openFileButton.setCheckable(False)
        self.openFileButton.setEnabled(True)
        self.openFileButton.setIcon(QgsApplication.getThemeIcon("console/iconOpenConsole.png"))
        self.openFileButton.setMenuRole(QAction.PreferencesRole)
        self.openFileButton.setIconVisibleInMenu(True)
        self.openFileButton.setToolTip(openFileBt)
        self.openFileButton.setText(openFileBt)

        openExtEditorBt = QCoreApplication.translate("PythonConsole", "Open in External Editor")
        self.openInEditorButton = QAction(self)
        self.openInEditorButton.setCheckable(False)
        self.openInEditorButton.setEnabled(True)
        self.openInEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconShowEditorConsole.png"))
        self.openInEditorButton.setMenuRole(QAction.PreferencesRole)
        self.openInEditorButton.setIconVisibleInMenu(True)
        self.openInEditorButton.setToolTip(openExtEditorBt)
        self.openInEditorButton.setText(openExtEditorBt)
        # Action for Save File
        saveFileBt = QCoreApplication.translate("PythonConsole", "Save")
        self.saveFileButton = QAction(self)
        self.saveFileButton.setCheckable(False)
        self.saveFileButton.setEnabled(False)
        self.saveFileButton.setIcon(QgsApplication.getThemeIcon("console/iconSaveConsole.png"))
        self.saveFileButton.setMenuRole(QAction.PreferencesRole)
        self.saveFileButton.setIconVisibleInMenu(True)
        self.saveFileButton.setToolTip(saveFileBt)
        self.saveFileButton.setText(saveFileBt)
        # Action for Save File As
        saveAsFileBt = QCoreApplication.translate("PythonConsole", "Save As...")
        self.saveAsFileButton = QAction(self)
        self.saveAsFileButton.setCheckable(False)
        self.saveAsFileButton.setEnabled(True)
        self.saveAsFileButton.setIcon(QgsApplication.getThemeIcon("console/iconSaveAsConsole.png"))
        self.saveAsFileButton.setMenuRole(QAction.PreferencesRole)
        self.saveAsFileButton.setIconVisibleInMenu(True)
        self.saveAsFileButton.setToolTip(saveAsFileBt)
        self.saveAsFileButton.setText(saveAsFileBt)
        # Action Cut
        cutEditorBt = QCoreApplication.translate("PythonConsole", "Cut")
        self.cutEditorButton = QAction(self)
        self.cutEditorButton.setCheckable(False)
        self.cutEditorButton.setEnabled(True)
        self.cutEditorButton.setIcon(QgsApplication.getThemeIcon("mActionEditCut.svg"))
        self.cutEditorButton.setMenuRole(QAction.PreferencesRole)
        self.cutEditorButton.setIconVisibleInMenu(True)
        self.cutEditorButton.setToolTip(cutEditorBt)
        self.cutEditorButton.setText(cutEditorBt)
        # Action Copy
        copyEditorBt = QCoreApplication.translate("PythonConsole", "Copy")
        self.copyEditorButton = QAction(self)
        self.copyEditorButton.setCheckable(False)
        self.copyEditorButton.setEnabled(True)
        self.copyEditorButton.setIcon(QgsApplication.getThemeIcon("mActionEditCopy.svg"))
        self.copyEditorButton.setMenuRole(QAction.PreferencesRole)
        self.copyEditorButton.setIconVisibleInMenu(True)
        self.copyEditorButton.setToolTip(copyEditorBt)
        self.copyEditorButton.setText(copyEditorBt)
        # Action Paste
        pasteEditorBt = QCoreApplication.translate("PythonConsole", "Paste")
        self.pasteEditorButton = QAction(self)
        self.pasteEditorButton.setCheckable(False)
        self.pasteEditorButton.setEnabled(True)
        self.pasteEditorButton.setIcon(QgsApplication.getThemeIcon("mActionEditPaste.svg"))
        self.pasteEditorButton.setMenuRole(QAction.PreferencesRole)
        self.pasteEditorButton.setIconVisibleInMenu(True)
        self.pasteEditorButton.setToolTip(pasteEditorBt)
        self.pasteEditorButton.setText(pasteEditorBt)
        # Action Run Script (subprocess)
        runScriptEditorBt = QCoreApplication.translate("PythonConsole", "Run script")
        self.runScriptEditorButton = QAction(self)
        self.runScriptEditorButton.setCheckable(False)
        self.runScriptEditorButton.setEnabled(True)
        self.runScriptEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconRunScriptConsole.png"))
        self.runScriptEditorButton.setMenuRole(QAction.PreferencesRole)
        self.runScriptEditorButton.setIconVisibleInMenu(True)
        self.runScriptEditorButton.setToolTip(runScriptEditorBt)
        self.runScriptEditorButton.setText(runScriptEditorBt)
        # Action Run Script (subprocess)
        commentEditorBt = QCoreApplication.translate("PythonConsole", "Comment")
        self.commentEditorButton = QAction(self)
        self.commentEditorButton.setCheckable(False)
        self.commentEditorButton.setEnabled(True)
        self.commentEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconCommentEditorConsole.png"))
        self.commentEditorButton.setMenuRole(QAction.PreferencesRole)
        self.commentEditorButton.setIconVisibleInMenu(True)
        self.commentEditorButton.setToolTip(commentEditorBt)
        self.commentEditorButton.setText(commentEditorBt)
        # Action Run Script (subprocess)
        uncommentEditorBt = QCoreApplication.translate("PythonConsole", "Uncomment")
        self.uncommentEditorButton = QAction(self)
        self.uncommentEditorButton.setCheckable(False)
        self.uncommentEditorButton.setEnabled(True)
        self.uncommentEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconUncommentEditorConsole.png"))
        self.uncommentEditorButton.setMenuRole(QAction.PreferencesRole)
        self.uncommentEditorButton.setIconVisibleInMenu(True)
        self.uncommentEditorButton.setToolTip(uncommentEditorBt)
        self.uncommentEditorButton.setText(uncommentEditorBt)
        # Action for Object browser
        objList = QCoreApplication.translate("PythonConsole", "Object Inspector...")
        self.objectListButton = QAction(self)
        self.objectListButton.setCheckable(True)
        self.objectListButton.setEnabled(self.settings.value("pythonConsole/enableObjectInsp",
                                                             False, type=bool))
        self.objectListButton.setIcon(QgsApplication.getThemeIcon("console/iconClassBrowserConsole.png"))
        self.objectListButton.setMenuRole(QAction.PreferencesRole)
        self.objectListButton.setIconVisibleInMenu(True)
        self.objectListButton.setToolTip(objList)
        self.objectListButton.setText(objList)
        # Action for Find text
        findText = QCoreApplication.translate("PythonConsole", "Find Text")
        self.findTextButton = QAction(self)
        self.findTextButton.setCheckable(True)
        self.findTextButton.setEnabled(True)
        self.findTextButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchEditorConsole.png"))
        self.findTextButton.setMenuRole(QAction.PreferencesRole)
        self.findTextButton.setIconVisibleInMenu(True)
        self.findTextButton.setToolTip(findText)
        self.findTextButton.setText(findText)

        # ----------------Toolbar Console-------------------------------------

        # Action Show Editor
        showEditor = QCoreApplication.translate("PythonConsole", "Show Editor")
        self.showEditorButton = QAction(self)
        self.showEditorButton.setEnabled(True)
        self.showEditorButton.setCheckable(True)
        self.showEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconShowEditorConsole.png"))
        self.showEditorButton.setMenuRole(QAction.PreferencesRole)
        self.showEditorButton.setIconVisibleInMenu(True)
        self.showEditorButton.setToolTip(showEditor)
        self.showEditorButton.setText(showEditor)
        # Action for Clear button
        clearBt = QCoreApplication.translate("PythonConsole", "Clear Console")
        self.clearButton = QAction(self)
        self.clearButton.setCheckable(False)
        self.clearButton.setEnabled(True)
        self.clearButton.setIcon(QgsApplication.getThemeIcon("console/iconClearConsole.png"))
        self.clearButton.setMenuRole(QAction.PreferencesRole)
        self.clearButton.setIconVisibleInMenu(True)
        self.clearButton.setToolTip(clearBt)
        self.clearButton.setText(clearBt)
        # Action for settings
        optionsBt = QCoreApplication.translate("PythonConsole", "Options...")
        self.optionsButton = QAction(self)
        self.optionsButton.setCheckable(False)
        self.optionsButton.setEnabled(True)
        self.optionsButton.setIcon(QgsApplication.getThemeIcon("console/iconSettingsConsole.png"))
        self.optionsButton.setMenuRole(QAction.PreferencesRole)
        self.optionsButton.setIconVisibleInMenu(True)
        self.optionsButton.setToolTip(optionsBt)
        self.optionsButton.setText(optionsBt)
        # Action for Run script
        runBt = QCoreApplication.translate("PythonConsole", "Run Command")
        self.runButton = QAction(self)
        self.runButton.setCheckable(False)
        self.runButton.setEnabled(True)
        self.runButton.setIcon(QgsApplication.getThemeIcon("console/iconRunConsole.png"))
        self.runButton.setMenuRole(QAction.PreferencesRole)
        self.runButton.setIconVisibleInMenu(True)
        self.runButton.setToolTip(runBt)
        self.runButton.setText(runBt)
        # Help action
        helpBt = QCoreApplication.translate("PythonConsole", "Help...")
        self.helpButton = QAction(self)
        self.helpButton.setCheckable(False)
        self.helpButton.setEnabled(True)
        self.helpButton.setIcon(QgsApplication.getThemeIcon("console/iconHelpConsole.png"))
        self.helpButton.setMenuRole(QAction.PreferencesRole)
        self.helpButton.setIconVisibleInMenu(True)
        self.helpButton.setToolTip(helpBt)
        self.helpButton.setText(helpBt)

        self.toolBar = QToolBar()
        self.toolBar.setEnabled(True)
        self.toolBar.setFocusPolicy(Qt.NoFocus)
        self.toolBar.setContextMenuPolicy(Qt.DefaultContextMenu)
        self.toolBar.setLayoutDirection(Qt.LeftToRight)
        self.toolBar.setIconSize(icon_size)
        self.toolBar.setMovable(False)
        self.toolBar.setFloatable(False)
        self.toolBar.addAction(self.clearButton)
        self.toolBar.addAction(self.runButton)
        self.toolBar.addSeparator()
        self.toolBar.addAction(self.showEditorButton)
        self.toolBar.addSeparator()
        self.toolBar.addAction(self.optionsButton)
        self.toolBar.addAction(self.helpButton)

        self.toolBarEditor = QToolBar()
        self.toolBarEditor.setEnabled(False)
        self.toolBarEditor.setFocusPolicy(Qt.NoFocus)
        self.toolBarEditor.setContextMenuPolicy(Qt.DefaultContextMenu)
        self.toolBarEditor.setLayoutDirection(Qt.LeftToRight)
        self.toolBarEditor.setIconSize(icon_size)
        self.toolBarEditor.setMovable(False)
        self.toolBarEditor.setFloatable(False)
        self.toolBarEditor.addAction(self.openFileButton)
        self.toolBarEditor.addAction(self.openInEditorButton)
        self.toolBarEditor.addSeparator()
        self.toolBarEditor.addAction(self.saveFileButton)
        self.toolBarEditor.addAction(self.saveAsFileButton)
        self.toolBarEditor.addSeparator()
        self.toolBarEditor.addAction(self.runScriptEditorButton)
        self.toolBarEditor.addSeparator()
        self.toolBarEditor.addAction(self.findTextButton)
        self.toolBarEditor.addSeparator()
        self.toolBarEditor.addAction(self.cutEditorButton)
        self.toolBarEditor.addAction(self.copyEditorButton)
        self.toolBarEditor.addAction(self.pasteEditorButton)
        self.toolBarEditor.addSeparator()
        self.toolBarEditor.addAction(self.commentEditorButton)
        self.toolBarEditor.addAction(self.uncommentEditorButton)
        self.toolBarEditor.addSeparator()
        self.toolBarEditor.addAction(self.objectListButton)

        self.widgetButton = QWidget()
        sizePolicy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.widgetButton.sizePolicy().hasHeightForWidth())
        self.widgetButton.setSizePolicy(sizePolicy)

        self.widgetButtonEditor = QWidget(self.widgetEditor)
        sizePolicy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.widgetButtonEditor.sizePolicy().hasHeightForWidth())
        self.widgetButtonEditor.setSizePolicy(sizePolicy)

        sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.shellOut.sizePolicy().hasHeightForWidth())
        self.shellOut.setSizePolicy(sizePolicy)

        self.shellOut.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
        self.shell.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)

        # ------------ Layout -------------------------------

        self.mainLayout = QGridLayout(self)
        self.mainLayout.setMargin(0)
        self.mainLayout.setSpacing(0)
        self.mainLayout.addWidget(self.widgetButton, 0, 0, 1, 1)
        self.mainLayout.addWidget(self.splitterEditor, 0, 1, 1, 1)

        self.shellOutWidget.layout().insertWidget(0, self.toolBar)

        self.layoutEditor = QGridLayout(self.widgetEditor)
        self.layoutEditor.setMargin(0)
        self.layoutEditor.setSpacing(0)
        self.layoutEditor.addWidget(self.toolBarEditor, 0, 1, 1, 1)
        self.layoutEditor.addWidget(self.widgetButtonEditor, 1, 0, 2, 1)
        self.layoutEditor.addWidget(self.tabEditorWidget, 1, 1, 1, 1)
        self.layoutEditor.addWidget(self.widgetFind, 2, 1, 1, 1)

        #  Layout for the find widget
        self.layoutFind = QGridLayout(self.widgetFind)
        self.layoutFind.setContentsMargins(0, 0, 0, 0)
        self.lineEditFind = QgsFilterLineEdit()
        placeHolderTxt = QCoreApplication.translate("PythonConsole", "Enter text to find...")

        self.lineEditFind.setPlaceholderText(placeHolderTxt)
        self.findNextButton = QToolButton()
        self.findNextButton.setEnabled(False)
        toolTipfindNext = QCoreApplication.translate("PythonConsole", "Find Next")
        self.findNextButton.setToolTip(toolTipfindNext)
        self.findNextButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchNextEditorConsole.png"))
        self.findNextButton.setIconSize(QSize(24, 24))
        self.findNextButton.setAutoRaise(True)
        self.findPrevButton = QToolButton()
        self.findPrevButton.setEnabled(False)
        toolTipfindPrev = QCoreApplication.translate("PythonConsole", "Find Previous")
        self.findPrevButton.setToolTip(toolTipfindPrev)
        self.findPrevButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchPrevEditorConsole.png"))
        self.findPrevButton.setIconSize(QSize(24, 24))
        self.findPrevButton.setAutoRaise(True)
        self.caseSensitive = QCheckBox()
        caseSensTr = QCoreApplication.translate("PythonConsole", "Case Sensitive")
        self.caseSensitive.setText(caseSensTr)
        self.wholeWord = QCheckBox()
        wholeWordTr = QCoreApplication.translate("PythonConsole", "Whole Word")
        self.wholeWord.setText(wholeWordTr)
        self.wrapAround = QCheckBox()
        self.wrapAround.setChecked(True)
        wrapAroundTr = QCoreApplication.translate("PythonConsole", "Wrap Around")
        self.wrapAround.setText(wrapAroundTr)
        self.layoutFind.addWidget(self.lineEditFind, 0, 1, 1, 1)
        self.layoutFind.addWidget(self.findPrevButton, 0, 2, 1, 1)
        self.layoutFind.addWidget(self.findNextButton, 0, 3, 1, 1)
        self.layoutFind.addWidget(self.caseSensitive, 0, 4, 1, 1)
        self.layoutFind.addWidget(self.wholeWord, 0, 5, 1, 1)
        self.layoutFind.addWidget(self.wrapAround, 0, 6, 1, 1)

        # ------------ Add first Tab in Editor -------------------------------

        # self.tabEditorWidget.newTabEditor(tabName='first', filename=None)

        # ------------ Signal -------------------------------

        self.findTextButton.triggered.connect(self._toggleFind)
        self.objectListButton.toggled.connect(self.toggleObjectListWidget)
        self.commentEditorButton.triggered.connect(self.commentCode)
        self.uncommentEditorButton.triggered.connect(self.uncommentCode)
        self.runScriptEditorButton.triggered.connect(self.runScriptEditor)
        self.cutEditorButton.triggered.connect(self.cutEditor)
        self.copyEditorButton.triggered.connect(self.copyEditor)
        self.pasteEditorButton.triggered.connect(self.pasteEditor)
        self.showEditorButton.toggled.connect(self.toggleEditor)
        self.clearButton.triggered.connect(self.shellOut.clearConsole)
        self.optionsButton.triggered.connect(self.openSettings)
        self.runButton.triggered.connect(self.shell.entered)
        self.openFileButton.triggered.connect(self.openScriptFile)
        self.openInEditorButton.triggered.connect(self.openScriptFileExtEditor)
        self.saveFileButton.triggered.connect(self.saveScriptFile)
        self.saveAsFileButton.triggered.connect(self.saveAsScriptFile)
        self.helpButton.triggered.connect(self.openHelp)
        self.listClassMethod.itemClicked.connect(self.onClickGoToLine)
        self.lineEditFind.returnPressed.connect(self._findNext)
        self.findNextButton.clicked.connect(self._findNext)
        self.findPrevButton.clicked.connect(self._findPrev)
        self.lineEditFind.textChanged.connect(self._textFindChanged)

        self.findScut = QShortcut(QKeySequence.Find, self.widgetEditor)
        self.findScut.setContext(Qt.WidgetWithChildrenShortcut)
        self.findScut.activated.connect(self._openFind)

        self.findNextScut = QShortcut(QKeySequence.FindNext, self.widgetEditor)
        self.findNextScut.setContext(Qt.WidgetWithChildrenShortcut)
        self.findNextScut.activated.connect(self._findNext)

        self.findPreviousScut = QShortcut(QKeySequence.FindPrevious, self.widgetEditor)
        self.findPreviousScut.setContext(Qt.WidgetWithChildrenShortcut)
        self.findPreviousScut.activated.connect(self._findPrev)

        # Escape on editor hides the find bar
        self.findScut = QShortcut(Qt.Key_Escape, self.widgetEditor)
        self.findScut.setContext(Qt.WidgetWithChildrenShortcut)
        self.findScut.activated.connect(self._closeFind)

    def _toggleFind(self):
        self.tabEditorWidget.currentWidget().newEditor.toggleFindWidget()

    def _openFind(self):
        self.tabEditorWidget.currentWidget().newEditor.openFindWidget()

    def _closeFind(self):
        self.tabEditorWidget.currentWidget().newEditor.closeFindWidget()

    def _findNext(self):
        self.tabEditorWidget.currentWidget().newEditor.findText(True)

    def _findPrev(self):
        self.tabEditorWidget.currentWidget().newEditor.findText(False)

    def _textFindChanged(self):
        if self.lineEditFind.text():
            self.findNextButton.setEnabled(True)
            self.findPrevButton.setEnabled(True)
            self.tabEditorWidget.currentWidget().newEditor.findText(True, showMessage=False, findFirst=True)
        else:
            self.lineEditFind.setStyleSheet('')
            self.findNextButton.setEnabled(False)
            self.findPrevButton.setEnabled(False)

    def onClickGoToLine(self, item, column):
        tabEditor = self.tabEditorWidget.currentWidget().newEditor
        if item.text(1) == 'syntaxError':
            check = tabEditor.syntaxCheck(fromContextMenu=False)
            if check and not tabEditor.isReadOnly():
                self.tabEditorWidget.currentWidget().save()
            return
        linenr = int(item.text(1))
        itemName = str(item.text(0))
        charPos = itemName.find(' ')
        if charPos != -1:
            objName = itemName[0:charPos]
        else:
            objName = itemName
        tabEditor.goToLine(objName, linenr)

    def toggleEditor(self, checked):
        self.splitterObj.show() if checked else self.splitterObj.hide()
        if not self.tabEditorWidget:
            self.tabEditorWidget.enableToolBarEditor(checked)
            self.tabEditorWidget.restoreTabsOrAddNew()

    def toggleObjectListWidget(self, checked):
        self.listClassMethod.show() if checked else self.listClassMethod.hide()

    def pasteEditor(self):
        self.tabEditorWidget.currentWidget().newEditor.paste()

    def cutEditor(self):
        self.tabEditorWidget.currentWidget().newEditor.cut()

    def copyEditor(self):
        self.tabEditorWidget.currentWidget().newEditor.copy()

    def runScriptEditor(self):
        self.tabEditorWidget.currentWidget().newEditor.runScriptCode()

    def commentCode(self):
        self.tabEditorWidget.currentWidget().newEditor.commentEditorCode(True)

    def uncommentCode(self):
        self.tabEditorWidget.currentWidget().newEditor.commentEditorCode(False)

    def openScriptFileExtEditor(self):
        tabWidget = self.tabEditorWidget.currentWidget()
        path = tabWidget.path
        import subprocess
        try:
            subprocess.Popen([os.environ['EDITOR'], path])
        except KeyError:
            QDesktopServices.openUrl(QUrl.fromLocalFile(path))

    def openScriptFile(self):
        lastDirPath = self.settings.value("pythonConsole/lastDirPath", QDir.homePath())
        openFileTr = QCoreApplication.translate("PythonConsole", "Open File")
        fileList, selected_filter = QFileDialog.getOpenFileNames(
            self, openFileTr, lastDirPath, "Script file (*.py)")
        if fileList:
            for pyFile in fileList:
                for i in range(self.tabEditorWidget.count()):
                    tabWidget = self.tabEditorWidget.widget(i)
                    if tabWidget.path == pyFile:
                        self.tabEditorWidget.setCurrentWidget(tabWidget)
                        break
                else:
                    tabName = QFileInfo(pyFile).fileName()
                    self.tabEditorWidget.newTabEditor(tabName, pyFile)

                    lastDirPath = QFileInfo(pyFile).path()
                    self.settings.setValue("pythonConsole/lastDirPath", pyFile)
                    self.updateTabListScript(pyFile, action='append')

    def saveScriptFile(self):
        tabWidget = self.tabEditorWidget.currentWidget()
        try:
            tabWidget.save()
        except (IOError, OSError) as error:
            msgText = QCoreApplication.translate('PythonConsole',
                                                 'The file <b>{0}</b> could not be saved. Error: {1}').format(tabWidget.path,
                                                                                                              error.strerror)
            self.callWidgetMessageBarEditor(msgText, 2, False)

    def saveAsScriptFile(self, index=None):
        tabWidget = self.tabEditorWidget.currentWidget()
        if not index:
            index = self.tabEditorWidget.currentIndex()
        if not tabWidget.path:
            fileName = self.tabEditorWidget.tabText(index) + '.py'
            folder = self.settings.value("pythonConsole/lastDirPath", QDir.home())
            pathFileName = os.path.join(folder, fileName)
            fileNone = True
        else:
            pathFileName = tabWidget.path
            fileNone = False
        saveAsFileTr = QCoreApplication.translate("PythonConsole", "Save File As")
        filename, filter = QFileDialog.getSaveFileName(self,
                                                       saveAsFileTr,
                                                       pathFileName, "Script file (*.py)")
        if filename:
            try:
                tabWidget.save(filename)
            except (IOError, OSError) as error:
                msgText = QCoreApplication.translate('PythonConsole',
                                                     'The file <b>{0}</b> could not be saved. Error: {1}').format(tabWidget.path,
                                                                                                                  error.strerror)
                self.callWidgetMessageBarEditor(msgText, 2, False)
                if fileNone:
                    tabWidget.path = None
                else:
                    tabWidget.path = pathFileName
                return

            if not fileNone:
                self.updateTabListScript(pathFileName, action='remove')

    def openHelp(self):
        QgsHelp.openHelp("plugins/python_console.html")

    def openSettings(self):
        if optionsDialog(self).exec_():
            self.shell.refreshSettingsShell()
            self.shellOut.refreshSettingsOutput()
            self.tabEditorWidget.refreshSettingsEditor()

    def callWidgetMessageBar(self, text):
        self.shellOut.widgetMessageBar(iface, text)

    def callWidgetMessageBarEditor(self, text, level, timed):
        self.tabEditorWidget.widgetMessageBar(iface, text, level, timed)

    def updateTabListScript(self, script, action=None):
        if action == 'remove':
            self.tabListScript.remove(script)
        elif action == 'append':
            if not self.tabListScript:
                self.tabListScript = []
            if script not in self.tabListScript:
                self.tabListScript.append(script)
        else:
            self.tabListScript = []
        self.settings.setValue("pythonConsole/tabScripts",
                               self.tabListScript)

    def saveSettingsConsole(self):
        self.settings.setValue("pythonConsole/splitterConsole", self.splitter.saveState())
        self.settings.setValue("pythonConsole/splitterObj", self.splitterObj.saveState())
        self.settings.setValue("pythonConsole/splitterEditor", self.splitterEditor.saveState())

        self.shell.writeHistoryFile(True)

    def restoreSettingsConsole(self):
        storedTabScripts = self.settings.value("pythonConsole/tabScripts", [])
        self.tabListScript = storedTabScripts
        self.splitter.restoreState(self.settings.value("pythonConsole/splitterConsole", QByteArray()))
        self.splitterEditor.restoreState(self.settings.value("pythonConsole/splitterEditor", QByteArray()))
        self.splitterObj.restoreState(self.settings.value("pythonConsole/splitterObj", QByteArray()))
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)

        self.verticalLayout.addSpacing(20)
        self.requiredCheck = QCheckBox()
        self.requiredCheck.setText(self.tr('Mandatory'))
        self.requiredCheck.setChecked(True)
        if self.param is not None:
            self.requiredCheck.setChecked(not self.param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.verticalLayout.addWidget(self.requiredCheck)

        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel |
                                          QDialogButtonBox.Ok)
        self.buttonBox.setObjectName('buttonBox')
        self.buttonBox.accepted.connect(self.accept)
        self.buttonBox.rejected.connect(self.reject)

        self.verticalLayout.addStretch()
        self.verticalLayout.addWidget(self.buttonBox)

        self.setLayout(self.verticalLayout)

    def accept(self):
        description = 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())
        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)

        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)
示例#25
0
class ModelerParameterDefinitionDialog(QDialog):

    PARAMETER_NUMBER = 'Number'
    PARAMETER_RASTER = 'Raster layer'
    PARAMETER_TABLE = 'Table'
    PARAMETER_VECTOR = 'Vector layer'
    PARAMETER_STRING = 'String'
    PARAMETER_BOOLEAN = 'Boolean'
    PARAMETER_TABLE_FIELD = 'Table field'
    PARAMETER_EXTENT = 'Extent'
    PARAMETER_FILE = 'File'
    PARAMETER_POINT = 'Point'
    PARAMETER_CRS = 'CRS'
    PARAMETER_MULTIPLE = 'Multiple input'

    paramTypes = [
        PARAMETER_BOOLEAN, PARAMETER_EXTENT, PARAMETER_FILE, PARAMETER_NUMBER,
        PARAMETER_RASTER, PARAMETER_STRING, PARAMETER_TABLE,
        PARAMETER_TABLE_FIELD, PARAMETER_VECTOR, PARAMETER_POINT,
        PARAMETER_CRS, PARAMETER_MULTIPLE
    ]

    def __init__(self, alg, paramType=None, param=None):
        self.alg = alg
        self.paramType = paramType
        self.param = param
        QDialog.__init__(self)
        self.setModal(True)
        self.setupUi()

    def setupUi(self):
        self.setWindowTitle(self.tr('Parameter definition'))
        self.setMinimumWidth(300)

        self.verticalLayout = QVBoxLayout(self)
        self.verticalLayout.setMargin(20)

        self.label = QLabel(self.tr('Parameter name'))
        self.verticalLayout.addWidget(self.label)
        self.nameTextBox = QLineEdit()
        self.verticalLayout.addWidget(self.nameTextBox)

        if isinstance(self.param, Parameter):
            self.nameTextBox.setText(self.param.description)

        if self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN or \
                isinstance(self.param, ParameterBoolean):
            self.state = QCheckBox()
            self.state.setText(self.tr('Checked'))
            self.state.setChecked(False)
            if self.param is not None:
                self.state.setChecked(bool(self.param.value))
            self.verticalLayout.addWidget(self.state)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or \
                isinstance(self.param, ParameterTableField):
            self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
            self.parentCombo = QComboBox()
            idx = 0
            for param in list(self.alg.inputs.values()):
                if isinstance(param.param, (ParameterVector, ParameterTable)):
                    self.parentCombo.addItem(param.param.description,
                                             param.param.name)
                    if self.param is not None:
                        if self.param.parent == param.param.name:
                            self.parentCombo.setCurrentIndex(idx)
                    idx += 1
            self.verticalLayout.addWidget(self.parentCombo)

            # add the datatype selector
            self.verticalLayout.addWidget(QLabel(self.tr('Allowed data type')))
            self.datatypeCombo = QComboBox()
            self.datatypeCombo.addItem(self.tr('Any'), -1)
            self.datatypeCombo.addItem(self.tr('Number'), 0)
            self.datatypeCombo.addItem(self.tr('String'), 1)
            self.verticalLayout.addWidget(self.datatypeCombo)

            if self.param is not None and self.param.datatype is not None:
                # QComboBoxes indexes start at 0,
                # self.param.datatype start with -1 that is why I need to do +1
                datatypeIndex = self.param.datatype + 1
                self.datatypeCombo.setCurrentIndex(datatypeIndex)

        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_VECTOR
              or isinstance(self.param, ParameterVector)):
            self.verticalLayout.addWidget(QLabel(self.tr('Shape type')))
            self.shapetypeCombo = QComboBox()
            self.shapetypeCombo.addItem(self.tr('Any'))
            self.shapetypeCombo.addItem(self.tr('Point'))
            self.shapetypeCombo.addItem(self.tr('Line'))
            self.shapetypeCombo.addItem(self.tr('Polygon'))
            if self.param is not None:
                self.shapetypeCombo.setCurrentIndex(self.param.datatype[0] + 1)
            self.verticalLayout.addWidget(self.shapetypeCombo)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
              or isinstance(self.param, ParameterMultipleInput)):
            self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
            self.datatypeCombo = QComboBox()
            self.datatypeCombo.addItem(self.tr('Vector (any)'))
            self.datatypeCombo.addItem(self.tr('Vector (point)'))
            self.datatypeCombo.addItem(self.tr('Vector (line)'))
            self.datatypeCombo.addItem(self.tr('Vector (polygon)'))
            self.datatypeCombo.addItem(self.tr('Raster'))
            self.datatypeCombo.addItem(self.tr('File'))
            if self.param is not None:
                self.datatypeCombo.setCurrentIndex(self.param.datatype + 1)
            self.verticalLayout.addWidget(self.datatypeCombo)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_NUMBER
              or isinstance(self.param, ParameterNumber)):
            self.verticalLayout.addWidget(QLabel(self.tr('Min value')))
            self.minTextBox = QLineEdit()
            self.verticalLayout.addWidget(self.minTextBox)
            self.verticalLayout.addWidget(QLabel(self.tr('Max value')))
            self.maxTextBox = QLineEdit()
            self.verticalLayout.addWidget(self.maxTextBox)
            if self.param is not None:
                self.minTextBox.setText(str(self.param.min))
                self.maxTextBox.setText(str(self.param.max))
            self.horizontalLayoutDefault.addWidget(
                QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            self.defaultTextBox.setText(self.tr('0'))
            if self.param is not None:
                default = self.param.default
                if self.param.isInteger:
                    default = int(math.floor(default))
                if default:
                    self.defaultTextBox.setText(str(default))
            self.verticalLayout.addWidget(self.defaultTextBox)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_STRING
              or isinstance(self.param, ParameterString)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            if self.param is not None:
                self.defaultTextBox.setText(self.param.default)
            self.verticalLayout.addWidget(self.defaultTextBox)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE
              or isinstance(self.param, ParameterFile)):
            self.verticalLayout.addWidget(QLabel(self.tr('Type')))
            self.fileFolderCombo = QComboBox()
            self.fileFolderCombo.addItem(self.tr('File'))
            self.fileFolderCombo.addItem(self.tr('Folder'))
            if self.param is not None:
                self.fileFolderCombo.setCurrentIndex(
                    1 if self.param.isFolder else 0)
            self.verticalLayout.addWidget(self.fileFolderCombo)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_POINT
              or isinstance(self.param, ParameterPoint)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            if self.param is not None:
                self.defaultTextBox.setText(self.param.default)
            self.verticalLayout.addWidget(self.defaultTextBox)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
              or isinstance(self.param, ParameterCrs)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = CrsSelectionPanel('EPSG:4326')
            if self.param is not None:
                self.defaultTextBox.setAuthId(self.param.default)
            self.verticalLayout.addWidget(self.defaultTextBox)

        self.verticalLayout.addSpacing(20)
        self.requiredCheck = QCheckBox()
        self.requiredCheck.setText(self.tr('Mandatory'))
        self.requiredCheck.setChecked(True)
        if self.param is not None:
            self.requiredCheck.setChecked(self.param.optional)
        self.verticalLayout.addWidget(self.requiredCheck)

        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
                                          | QDialogButtonBox.Ok)
        self.buttonBox.setObjectName('buttonBox')
        self.buttonBox.accepted.connect(self.okPressed)
        self.buttonBox.rejected.connect(self.cancelPressed)

        self.verticalLayout.addStretch()
        self.verticalLayout.addWidget(self.buttonBox)

        self.setLayout(self.verticalLayout)

    def okPressed(self):
        description = str(self.nameTextBox.text())
        if description.strip() == '':
            QMessageBox.warning(self, self.tr('Unable to define parameter'),
                                self.tr('Invalid parameter name'))
            return
        if self.param is None:
            validChars = \
                'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
            safeName = ''.join(c for c in description if c in validChars)
            name = safeName.lower()
            i = 2
            while name in self.alg.inputs:
                name = safeName.lower() + str(i)
        else:
            name = self.param.name
        if (self.paramType
                == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN
                or isinstance(self.param, ParameterBoolean)):
            self.param = ParameterBoolean(name, description,
                                          self.state.isChecked())
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD
              or isinstance(self.param, ParameterTableField)):
            if self.parentCombo.currentIndex() < 0:
                QMessageBox.warning(
                    self, self.tr('Unable to define parameter'),
                    self.tr('Wrong or missing parameter values'))
                return
            parent = self.parentCombo.itemData(self.parentCombo.currentIndex())
            datatype = self.datatypeCombo.itemData(
                self.datatypeCombo.currentIndex())
            self.param = ParameterTableField(name, description, parent,
                                             datatype)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_RASTER
              or isinstance(self.param, ParameterRaster)):
            self.param = ParameterRaster(name, description)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_TABLE
              or isinstance(self.param, ParameterTable)):
            self.param = ParameterTable(name, description)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_VECTOR
              or isinstance(self.param, ParameterVector)):
            self.param = ParameterVector(
                name, description, [self.shapetypeCombo.currentIndex() - 1])
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
              or isinstance(self.param, ParameterMultipleInput)):
            self.param = ParameterMultipleInput(
                name, description,
                self.datatypeCombo.currentIndex() - 1)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_NUMBER
              or isinstance(self.param, ParameterNumber)):
            try:
                vmin = self.minTextBox.text().strip()
                if vmin == '':
                    vmin = None
                else:
                    vmin = float(vmin)
                vmax = self.maxTextBox.text().strip()
                if vmax == '':
                    vmax = None
                else:
                    vmax = float(vmax)
                self.param = ParameterNumber(name, description, vmin, vmax,
                                             str(self.defaultTextBox.text()))
            except:
                QMessageBox.warning(
                    self, self.tr('Unable to define parameter'),
                    self.tr('Wrong or missing parameter values'))
                return
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_STRING
              or isinstance(self.param, ParameterString)):
            self.param = ParameterString(name, description,
                                         str(self.defaultTextBox.text()))
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_EXTENT
              or isinstance(self.param, ParameterExtent)):
            self.param = ParameterExtent(name, description)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE
              or isinstance(self.param, ParameterFile)):
            isFolder = self.fileFolderCombo.currentIndex() == 1
            self.param = ParameterFile(name, description, isFolder=isFolder)
        elif (self.paramType
              == ModelerParameterDefinitionDialog.PARAMETER_POINT
              or isinstance(self.param, ParameterPoint)):
            self.param = ParameterPoint(name, description,
                                        str(self.defaultTextBox.text()))
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
              or isinstance(self.param, ParameterCrs)):
            self.param = ParameterCrs(name, description,
                                      self.defaultTextBox.getValue())
        self.param.optional = self.requiredCheck.isChecked()
        self.close()

    def cancelPressed(self):
        self.param = None
        self.close()
class ModelerParameterDefinitionDialog(QDialog):

    PARAMETER_NUMBER = 'Number'
    PARAMETER_RASTER = 'Raster layer'
    PARAMETER_TABLE = 'Table'
    PARAMETER_VECTOR = 'Vector layer'
    PARAMETER_STRING = 'String'
    PARAMETER_EXPRESSION = 'Expression'
    PARAMETER_BOOLEAN = 'Boolean'
    PARAMETER_TABLE_FIELD = 'Table field'
    PARAMETER_EXTENT = 'Extent'
    PARAMETER_FILE = 'File'
    PARAMETER_POINT = 'Point'
    PARAMETER_CRS = 'CRS'
    PARAMETER_MULTIPLE = 'Multiple input'

    paramTypes = [
        PARAMETER_BOOLEAN,
        PARAMETER_EXTENT,
        PARAMETER_FILE,
        PARAMETER_NUMBER,
        PARAMETER_RASTER,
        PARAMETER_STRING,
        PARAMETER_EXPRESSION,
        PARAMETER_TABLE,
        PARAMETER_TABLE_FIELD,
        PARAMETER_VECTOR,
        PARAMETER_POINT,
        PARAMETER_CRS,
        PARAMETER_MULTIPLE
    ]

    def __init__(self, alg, paramType=None, param=None):
        self.alg = alg
        self.paramType = paramType
        self.param = param
        QDialog.__init__(self)
        self.setModal(True)
        self.setupUi()

    def setupUi(self):
        self.setWindowTitle(self.tr('Parameter definition'))
        self.setMinimumWidth(300)

        self.verticalLayout = QVBoxLayout(self)
        self.verticalLayout.setMargin(20)

        self.label = QLabel(self.tr('Parameter name'))
        self.verticalLayout.addWidget(self.label)
        self.nameTextBox = QLineEdit()
        self.verticalLayout.addWidget(self.nameTextBox)

        if isinstance(self.param, QgsProcessingParameterDefinition):
            self.nameTextBox.setText(self.param.description())

        if self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN or \
                isinstance(self.param, ParameterBoolean):
            self.state = QCheckBox()
            self.state.setText(self.tr('Checked'))
            self.state.setChecked(False)
            if self.param is not None:
                self.state.setChecked(bool(self.param.value))
            self.verticalLayout.addWidget(self.state)
        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or \
                isinstance(self.param, ParameterTableField):
            self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
            self.parentCombo = QComboBox()
            idx = 0
            for param in list(self.alg.inputs.values()):
                if isinstance(param.param, (ParameterVector, ParameterTable)):
                    self.parentCombo.addItem(param.param.description(), param.param.name())
                    if self.param is not None:
                        if self.param.parent == param.param.name():
                            self.parentCombo.setCurrentIndex(idx)
                    idx += 1
            self.verticalLayout.addWidget(self.parentCombo)

            # add the datatype selector
            self.verticalLayout.addWidget(QLabel(self.tr('Allowed data type')))
            self.datatypeCombo = QComboBox()
            self.datatypeCombo.addItem(self.tr('Any'), -1)
            self.datatypeCombo.addItem(self.tr('Number'), 0)
            self.datatypeCombo.addItem(self.tr('String'), 1)
            self.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.multiple)
            self.verticalLayout.addWidget(self.multipleCheck)

        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_VECTOR or
                isinstance(self.param, ParameterVector)):
            self.verticalLayout.addWidget(QLabel(self.tr('Shape type')))
            self.shapetypeCombo = QComboBox()
            self.shapetypeCombo.addItem(self.tr('Any'))
            self.shapetypeCombo.addItem(self.tr('Point'))
            self.shapetypeCombo.addItem(self.tr('Line'))
            self.shapetypeCombo.addItem(self.tr('Polygon'))
            if self.param is not None:
                self.shapetypeCombo.setCurrentIndex(self.param.datatype[0] + 1)
            self.verticalLayout.addWidget(self.shapetypeCombo)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE or
                isinstance(self.param, ParameterMultipleInput)):
            self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
            self.datatypeCombo = QComboBox()
            self.datatypeCombo.addItem(self.tr('Vector (any)'))
            self.datatypeCombo.addItem(self.tr('Vector (point)'))
            self.datatypeCombo.addItem(self.tr('Vector (line)'))
            self.datatypeCombo.addItem(self.tr('Vector (polygon)'))
            self.datatypeCombo.addItem(self.tr('Raster'))
            self.datatypeCombo.addItem(self.tr('File'))
            if self.param is not None:
                self.datatypeCombo.setCurrentIndex(self.param.datatype + 1)
            self.verticalLayout.addWidget(self.datatypeCombo)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_NUMBER or
                isinstance(self.param, ParameterNumber)):
            self.verticalLayout.addWidget(QLabel(self.tr('Min value')))
            self.minTextBox = QLineEdit()
            self.verticalLayout.addWidget(self.minTextBox)
            self.verticalLayout.addWidget(QLabel(self.tr('Max value')))
            self.maxTextBox = QLineEdit()
            self.verticalLayout.addWidget(self.maxTextBox)
            if self.param is not None:
                self.minTextBox.setText(str(self.param.min))
                self.maxTextBox.setText(str(self.param.max))
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            self.defaultTextBox.setText(self.tr('0'))
            if self.param is not None:
                default = self.param.default
                if self.param.isInteger:
                    default = int(math.floor(default))
                if default:
                    self.defaultTextBox.setText(str(default))
            self.verticalLayout.addWidget(self.defaultTextBox)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION or
              isinstance(self.param, ParameterExpression)):
            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.inputs.values()):
                if isinstance(param.param, (ParameterVector, ParameterTable)):
                    self.parentCombo.addItem(param.param.description(), param.param.name())
                    if self.param is not None:
                        if self.param.parent_layer == param.param.name():
                            self.parentCombo.setCurrentIndex(idx)
                    idx += 1
            self.verticalLayout.addWidget(self.parentCombo)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_STRING or
                isinstance(self.param, ParameterString)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            if self.param is not None:
                self.defaultTextBox.setText(self.param.defaultValue())
            self.verticalLayout.addWidget(self.defaultTextBox)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE or
                isinstance(self.param, ParameterFile)):
            self.verticalLayout.addWidget(QLabel(self.tr('Type')))
            self.fileFolderCombo = QComboBox()
            self.fileFolderCombo.addItem(self.tr('File'))
            self.fileFolderCombo.addItem(self.tr('Folder'))
            if self.param is not None:
                self.fileFolderCombo.setCurrentIndex(
                    1 if self.param.isFolder else 0)
            self.verticalLayout.addWidget(self.fileFolderCombo)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_POINT or
                isinstance(self.param, ParameterPoint)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            if self.param is not None:
                self.defaultTextBox.setText(self.param.defaultValue())
            self.verticalLayout.addWidget(self.defaultTextBox)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS or
                isinstance(self.param, ParameterCrs)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.selector = QgsProjectionSelectionWidget()
            if self.param is not None:
                self.selector.setCrs(QgsCoordinateReferenceSystem(self.param.defaultValue()))
            else:
                self.selector.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
            self.verticalLayout.addWidget(self.selector)

        self.verticalLayout.addSpacing(20)
        self.requiredCheck = QCheckBox()
        self.requiredCheck.setText(self.tr('Mandatory'))
        self.requiredCheck.setChecked(True)
        if self.param is not None:
            self.requiredCheck.setChecked(not self.param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.verticalLayout.addWidget(self.requiredCheck)

        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel |
                                          QDialogButtonBox.Ok)
        self.buttonBox.setObjectName('buttonBox')
        self.buttonBox.accepted.connect(self.okPressed)
        self.buttonBox.rejected.connect(self.cancelPressed)

        self.verticalLayout.addStretch()
        self.verticalLayout.addWidget(self.buttonBox)

        self.setLayout(self.verticalLayout)

    def okPressed(self):
        description = str(self.nameTextBox.text())
        if description.strip() == '':
            QMessageBox.warning(self, self.tr('Unable to define parameter'),
                                self.tr('Invalid parameter name'))
            return
        if self.param is None:
            validChars = \
                'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
            safeName = ''.join(c for c in description if c in validChars)
            name = safeName.lower()
            i = 2
            while name in self.alg.inputs:
                name = safeName.lower() + str(i)
        else:
            name = self.param.name()
        if (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN or
                isinstance(self.param, ParameterBoolean)):
            self.param = ParameterBoolean(name, description, self.state.isChecked())
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or
              isinstance(self.param, ParameterTableField)):
            if self.parentCombo.currentIndex() < 0:
                QMessageBox.warning(self, self.tr('Unable to define parameter'),
                                    self.tr('Wrong or missing parameter values'))
                return
            parent = self.parentCombo.currentData()
            datatype = self.datatypeCombo.currentData()
            self.param = ParameterTableField(name, description, parent, datatype, multiple=self.multipleCheck.isChecked())
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_RASTER or
                isinstance(self.param, ParameterRaster)):
            self.param = ParameterRaster(
                name, description)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE or
                isinstance(self.param, ParameterTable)):
            self.param = ParameterTable(
                name, description)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_VECTOR or
                isinstance(self.param, ParameterVector)):
            self.param = ParameterVector(
                name, description,
                [self.shapetypeCombo.currentIndex() - 1])
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE or
                isinstance(self.param, ParameterMultipleInput)):
            self.param = ParameterMultipleInput(
                name, description,
                self.datatypeCombo.currentIndex() - 1)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_NUMBER or
                isinstance(self.param, ParameterNumber)):
            try:
                vmin = self.minTextBox.text().strip()
                if vmin == '':
                    vmin = None
                else:
                    vmin = float(vmin)
                vmax = self.maxTextBox.text().strip()
                if vmax == '':
                    vmax = None
                else:
                    vmax = float(vmax)
                self.param = ParameterNumber(name, description, vmin, vmax,
                                             str(self.defaultTextBox.text()))
            except:
                QMessageBox.warning(self, self.tr('Unable to define parameter'),
                                    self.tr('Wrong or missing parameter values'))
                return
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION or
                isinstance(self.param, ParameterExpression)):
            parent = self.parentCombo.currentData()
            self.param = ParameterExpression(name, description,
                                             default=str(self.defaultEdit.expression()),
                                             parent_layer=parent)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_STRING or
                isinstance(self.param, ParameterString)):
            self.param = ParameterString(name, description,
                                         str(self.defaultTextBox.text()))
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_EXTENT or
                isinstance(self.param, ParameterExtent)):
            self.param = ParameterExtent(name, description)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE or
                isinstance(self.param, ParameterFile)):
            isFolder = self.fileFolderCombo.currentIndex() == 1
            self.param = ParameterFile(name, description, isFolder=isFolder)
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_POINT or
                isinstance(self.param, ParameterPoint)):
            self.param = ParameterPoint(name, description,
                                        str(self.defaultTextBox.text()))
        elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS or
                isinstance(self.param, ParameterCrs)):
            self.param = ParameterCrs(name, description, default=self.selector.crs().authid())
        if not self.requiredCheck.isChecked():
            self.param.setFlags(self.param.flags() | QgsProcessingParameterDefinition.FlagOptional)
        self.close()

    def cancelPressed(self):
        self.param = None
        self.close()
    def download_finished(self, exception, result=None):
        """
        This is called when download_asset is finished.
        Exception is not None if download_asset raises an exception.
        result is the return value of download_asset.
        """

        # VERY SLOW TO DO HERE
        # def __pszXML(nbands):
        #     specband = '\n'.join([f"""<SpectralBand dstBand="{n+1}">\n</SpectralBand>""" for n in range(nbands)])
        #     return f"""<VRTDataset subClass="VRTPansharpenedDataset">
        # <PansharpeningOptions>
        # {specband}
        # </PansharpeningOptions>
        # </VRTDataset>"""

        def __add_images(images,
                         description,
                         outdir,
                         msgbar,
                         check,
                         vrt=True,
                         shown=True):
            if check.isChecked() and vrt:
                pan = images.pop('pan', None)  # take out pan
                if len(images) > 1:
                    # stack images in a VRT file if there are more than one image left
                    vrtfile = os.path.join(outdir, description + '.vrt')
                    # to sort in r/g/b/nir order here sort(images.keys, key=lambda k: rgbn[k])
                    _RGBN = {'red': 1, 'green': 2, 'blue': 3, 'nir': 4}
                    images_keys_ordered = sorted(images.keys(),
                                                 key=lambda k: _RGBN.get(k, 5))
                    filenames = [images[k] for k in images_keys_ordered
                                 ]  # filenames list in RGBN order
                    ds = gdal.BuildVRT(
                        vrtfile,
                        filenames,
                        options=gdal.BuildVRTOptions(separate=True,
                                                     resolution='highest'))
                    for i, bn in enumerate(images_keys_ordered):
                        b = ds.GetRasterBand(i + 1)
                        b.SetDescription(bn)
                    ds.FlushCache()
                    ds = None
                    if pan is None:
                        # nothing to do anymore, add VRT file
                        __add_images({'vrt': vrtfile},
                                     description,
                                     outdir,
                                     msgbar,
                                     check,
                                     vrt=False)
                    else:
                        # VERY SLOW TO DO HERE (perhaps as ProcessingProvider?)
                        # nbands = len(images)
                        # if nbands > 2: # may be a setting here for pansharpening choice
                        #     pan_ds = gdal.Open(pan)
                        #     pansharpened_ds = gdal.CreatePansharpenedVRT(__pszXML(nbands), pan_ds.GetRasterBand(1),
                        #     [ds.GetRasterBand(i + 1) for i in range(nbands)])
                        #     pansharpened_filename = os.path.join(outdir, description + '_pansharpened.vrt')
                        #     driver = gdal.GetDriverByName('VRT')
                        #     driver.CreateCopy(pansharpened_filename, pansharpened_ds, 0)
                        #     # add ALL
                        #     __add_images({'pansharpened': pansharpened_filename,
                        #                 'pan': pan, 'vrt': vrtfile}, description, outdir, msgbar, check, vrt=False, shown=False)
                        # else:
                        #     # just add pan and vrt files
                        __add_images({
                            'pan': pan,
                            'vrt': vrtfile
                        },
                                     description,
                                     outdir,
                                     msgbar,
                                     check,
                                     vrt=False)
                else:
                    # do not stack since there are not enough images
                    assert pan is not None  # 'pan' should be not 'None' here
                    images.update({'pan': pan})  # restore pan
                    __add_images(images,
                                 description,
                                 outdir,
                                 msgbar,
                                 check,
                                 vrt=False)
            else:
                for k in images.keys():
                    fn = images[k]
                    name = os.path.basename(fn).split('.')[0]
                    layer = QgsRasterLayer(fn, name)
                    if layer.isValid():
                        QgsProject.instance().addMapLayer(layer)
                        if not shown:
                            QgsProject.instance().layerTreeRoot().findLayer(
                                layer.id()).setItemVisibilityChecked(shown)
                msgbar.dismiss()

        # unlock another downloading
        self.downloading = False
        self.dockwidget.options.setEnabled(True)
        self.dockwidget.results.setEnabled(True)
        self.dockwidget.downloadButton.setText('Download')
        self.dockwidget.downloadButton.setStyleSheet(
            'background-color: None')  # restore default background color
        self.dockwidget.assetsList.setEnabled(True)

        if exception is None:
            if result is None:
                self.log(
                    'Finished with no exception and no result (probably manually canceled by the user)',
                    level=Qgis.Warning)
            else:
                assets = result['filenames'].keys()
                images = {
                    asset: result['filenames'][asset]
                    for asset in assets
                    if not asset.lower().endswith(('_xml', 'thumbnail'))
                }
                if images:
                    # ask to add image(s) to canvas
                    widget = self.iface.messageBar().createMessage(
                        f"Download {result['description']} finished")
                    button = QPushButton(widget)
                    button.setText('Add image(s)')
                    widget.layout().addWidget(button)
                    check = QCheckBox(widget)
                    check.setText('Stack in VRT file')
                    widget.layout().addWidget(check)
                    if len(images) < 2:
                        check.setDisabled(True)
                    button.clicked.connect(
                        lambda: __add_images(images, result['description'],
                                             result['outdir'], widget, check))
                    self.iface.messageBar().pushWidget(widget, Qgis.Info)
                else:
                    self.info(f"Download {result['description']} finished")
        else:
            self.log("Exception: {}".format(exception), level=Qgis.Critical)
            raise exception