Esempio n. 1
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:
                wrapper = WidgetWrapperFactory.create_wrapper(
                    param, self.parent)
                self.wrappers[param.name()] = wrapper
                widget = wrapper.widget

                if widget is not None:
                    if isinstance(param, QgsProcessingParameterFeatureSource):
                        layout = QHBoxLayout()
                        layout.setSpacing(6)
                        layout.setMargin(0)
                        layout.addWidget(widget)
                        button = QToolButton()
                        icon = QIcon(
                            os.path.join(pluginPath, 'images', 'iterate.png'))
                        button.setIcon(icon)
                        button.setSizePolicy(QSizePolicy.Fixed,
                                             QSizePolicy.Expanding)
                        button.setToolTip(
                            self.
                            tr('Iterate over this layer, creating a separate output for every feature in the layer'
                               ))
                        button.setCheckable(True)
                        layout.addWidget(button)
                        layout.setAlignment(button, Qt.AlignTop)
                        self.iterateButtons[param.name()] = button
                        button.toggled.connect(self.buttonToggled)
                        widget = QWidget()
                        widget.setLayout(layout)

                    widget.setToolTip(param.toolTip())

                    if wrapper.label is not None:
                        if param.flags(
                        ) & QgsProcessingParameterDefinition.FlagAdvanced:
                            self.layoutAdvanced.addWidget(wrapper.label)
                        else:
                            self.layoutMain.insertWidget(
                                self.layoutMain.count() - 2, wrapper.label)
                    else:
                        desc = param.description()
                        if isinstance(param, QgsProcessingParameterExtent):
                            desc += self.tr(' (xmin, xmax, ymin, ymax)')
                        if isinstance(param, QgsProcessingParameterPoint):
                            desc += self.tr(' (x, y)')
                        if param.flags(
                        ) & QgsProcessingParameterDefinition.FlagOptional:
                            desc += self.tr(' [optional]')
                        widget.setText(desc)
                    if param.flags(
                    ) & QgsProcessingParameterDefinition.FlagAdvanced:
                        self.layoutAdvanced.addWidget(widget)
                    else:
                        self.layoutMain.insertWidget(
                            self.layoutMain.count() - 2, widget)

        for output in self.alg.destinationParameterDefinitions():
            if output.flags() & QgsProcessingParameterDefinition.FlagHidden:
                continue

            label = QLabel(output.description())
            widget = DestinationSelectionPanel(output, self.alg)
            self.layoutMain.insertWidget(self.layoutMain.count() - 1, label)
            self.layoutMain.insertWidget(self.layoutMain.count() - 1, widget)
            if isinstance(output, (QgsProcessingParameterRasterDestination,
                                   QgsProcessingParameterFeatureSink,
                                   QgsProcessingParameterVectorDestination)):
                check = QCheckBox()
                check.setText(
                    QCoreApplication.translate(
                        'ParametersPanel',
                        'Open output file after running algorithm'))

                def skipOutputChanged(checkbox, skipped):
                    checkbox.setEnabled(not skipped)
                    if skipped:
                        checkbox.setChecked(False)

                check.setChecked(not widget.outputIsSkipped())
                check.setEnabled(not widget.outputIsSkipped())
                widget.skipOutputChanged.connect(
                    partial(skipOutputChanged, check))
                self.layoutMain.insertWidget(self.layoutMain.count() - 1,
                                             check)
                self.checkBoxes[output.name()] = check

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

        for wrapper in list(self.wrappers.values()):
            wrapper.postInitialize(list(self.wrappers.values()))
Esempio n. 2
0
    def __init__(self, parent, interface, drawTool, projectHandler):
        """
        :type drawTool: gui.mapMarker.MapMarkerTool
        :type projectHandler: projectHandler.ProjectConfHandler
        """
        QDialog.__init__(self, parent)
        self.iface = interface
        self.projectHandler = projectHandler
        self.drawTool = drawTool
        self.setWindowTitle(self.tr('Gelaendelinie'))
        self.setWindowModality(Qt.WindowModal)
        
        self.profile = None
        # Array with properties fixed poles
        self.poleData = []
        # Array with sections without poles
        self.noPoleSection = []
        # Profile data
        self.xdata = None
        self.zdata = None
        self.profileMin = 0
        self.profileMax = None

        # Plot
        self.sc = ProfilePlot(self)
        # Pan/Zoom Tools for diagram
        tbar = MyNavigationToolbar(self.sc, self)
        tbar.pan()
        self.sc.setToolbar(tbar)

        # Layout
        main_widget = QWidget(self)
        self.container = QVBoxLayout(main_widget)
        self.outerLayout = QVBoxLayout()

        # GUI fields
        stueTitle = QLabel('<b>' + self.tr('Stuetzenoptimierung einschraenken') + '</b>')
        hbox = QHBoxLayout()
        line1 = QFrame()
        line1.setFrameShape(QFrame.HLine)
        line1.setFrameShadow(QFrame.Sunken)

        # Create labels and buttons
        self.fixStueAdd = QPushButton(self.tr('Fixe Stuetze definieren'))
        self.noStueAdd = QPushButton(self.tr('Abschnitt ohne Stuetzen definieren'))
        self.noStueDel = QPushButton()
        icon = QIcon()
        icon.addPixmap(
            QPixmap(':/plugins/SeilaplanPlugin/gui/icons/icon_bin.png'),
            QIcon.Normal, QIcon.Off)
        self.noStueDel.setIcon(icon)
        self.noStueDel.setIconSize(QSize(16, 16))
        self.fixStueAdd.setToolTip(self.tr('Tooltip Fixe Stuetzen'))
        self.noStueAdd.setToolTip(self.tr('Tooltip Abschnitte ohne Stuetzen'))
        self.noStueDel.setToolTip(self.tr('Tooltip Abschnitte loeschen'))
        spacerItem1 = QSpacerItem(40, 20, QSizePolicy.Expanding,
                                        QSizePolicy.Minimum)
        hbox.addWidget(self.fixStueAdd)
        hbox.addItem(spacerItem1)
        hbox.addWidget(self.noStueAdd)
        hbox.addWidget(self.noStueDel)
        hbox.setAlignment(self.noStueAdd, Qt.AlignRight)
        btnBoxSpacer = QSpacerItem(40, 40, QSizePolicy.Fixed,
                                        QSizePolicy.Fixed)
        self.buttonBox = QDialogButtonBox(main_widget)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Ok)
        # Build up Gui
        self.container.addWidget(self.sc)
        self.container.addWidget(tbar, alignment=Qt.AlignHCenter | Qt.AlignTop)
        self.container.addWidget(line1)
        self.container.addWidget(stueTitle)
        self.container.addLayout(hbox)
        self.container.addLayout(self.outerLayout)
        self.container.addItem(btnBoxSpacer)
        self.container.addWidget(self.buttonBox)

        # Connect signals
        self.fixStueAdd.clicked.connect(self.sc.acitvateCrosshairPole)
        self.noStueAdd.clicked.connect(self.sc.activateCrosshairSection)
        self.noStueDel.clicked.connect(self.deleteSections)
        self.buttonBox.accepted.connect(self.Apply)
        self.setLayout(self.container)
        
        # Gui's functionality for fixed pole gui fields
        self.buildPoleHeader()
        self.poleLayout = CustomPoleWidget(self, self.outerLayout, self.poleData)
        self.poleLayout.sig_updatePole.connect(self.updatePole)
        self.poleLayout.sig_deletePole.connect(self.deletePole)
Esempio n. 3
0
    def setupUi(self):
        type_metadata = QgsApplication.processingRegistry().parameterType(
            self.param.type() if self.param else self.paramType)
        self.setWindowTitle(
            self.tr('{} Parameter Definition').format(type_metadata.name()))
        self.setMinimumWidth(300)

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

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

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

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

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

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

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

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

        elif self.paramType == parameters.PARAMETER_BAND or \
                isinstance(self.param, QgsProcessingParameterBand):
            self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
            self.parentCombo = QComboBox()
            idx = 0
            for param in list(self.alg.parameterComponents().values()):
                definition = self.alg.parameterDefinition(
                    param.parameterName())
                if isinstance(definition, (QgsProcessingParameterRasterLayer)):
                    self.parentCombo.addItem(definition.description(),
                                             definition.name())
                    if self.param is not None:
                        if self.param.parentLayerParameterName(
                        ) == definition.name():
                            self.parentCombo.setCurrentIndex(idx)
                    idx += 1
            self.verticalLayout.addWidget(self.parentCombo)
        elif self.paramType == parameters.PARAMETER_LAYOUTITEM or \
                isinstance(self.param, QgsProcessingParameterLayoutItem):
            self.verticalLayout.addWidget(QLabel(self.tr('Parent layout')))
            self.parentCombo = QComboBox()
            idx = 0
            for param in list(self.alg.parameterComponents().values()):
                definition = self.alg.parameterDefinition(
                    param.parameterName())
                if isinstance(definition, (QgsProcessingParameterLayout)):
                    self.parentCombo.addItem(definition.description(),
                                             definition.name())
                    if self.param is not None:
                        if self.param.parentLayoutParameterName(
                        ) == definition.name():
                            self.parentCombo.setCurrentIndex(idx)
                    idx += 1
            self.verticalLayout.addWidget(self.parentCombo)
        elif (self.paramType
              in (parameters.PARAMETER_VECTOR, parameters.PARAMETER_TABLE)
              or isinstance(self.param, (QgsProcessingParameterFeatureSource,
                                         QgsProcessingParameterVectorLayer))):
            self.verticalLayout.addWidget(QLabel(self.tr('Geometry type')))
            self.shapetypeCombo = QComboBox()
            self.shapetypeCombo.addItem(self.tr('Geometry Not Required'),
                                        QgsProcessing.TypeVector)
            self.shapetypeCombo.addItem(self.tr('Point'),
                                        QgsProcessing.TypeVectorPoint)
            self.shapetypeCombo.addItem(self.tr('Line'),
                                        QgsProcessing.TypeVectorLine)
            self.shapetypeCombo.addItem(self.tr('Polygon'),
                                        QgsProcessing.TypeVectorPolygon)
            self.shapetypeCombo.addItem(self.tr('Any Geometry Type'),
                                        QgsProcessing.TypeVectorAnyGeometry)
            if self.param is not None:
                self.shapetypeCombo.setCurrentIndex(
                    self.shapetypeCombo.findData(self.param.dataTypes()[0]))
            self.verticalLayout.addWidget(self.shapetypeCombo)
        elif (self.paramType == parameters.PARAMETER_MULTIPLE
              or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
            self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
            self.datatypeCombo = QComboBox()
            self.datatypeCombo.addItem(self.tr('Any Map Layer'),
                                       QgsProcessing.TypeMapLayer)
            self.datatypeCombo.addItem(
                self.tr('Vector (No Geometry Required)'),
                QgsProcessing.TypeVector)
            self.datatypeCombo.addItem(self.tr('Vector (Point)'),
                                       QgsProcessing.TypeVectorPoint)
            self.datatypeCombo.addItem(self.tr('Vector (Line)'),
                                       QgsProcessing.TypeVectorLine)
            self.datatypeCombo.addItem(self.tr('Vector (Polygon)'),
                                       QgsProcessing.TypeVectorPolygon)
            self.datatypeCombo.addItem(self.tr('Vector (Any Geometry Type)'),
                                       QgsProcessing.TypeVectorAnyGeometry)
            self.datatypeCombo.addItem(self.tr('Raster'),
                                       QgsProcessing.TypeRaster)
            self.datatypeCombo.addItem(self.tr('File'), QgsProcessing.TypeFile)
            if self.param is not None:
                self.datatypeCombo.setCurrentIndex(
                    self.datatypeCombo.findData(self.param.layerType()))
            self.verticalLayout.addWidget(self.datatypeCombo)
        elif (self.paramType
              in (parameters.PARAMETER_NUMBER, parameters.PARAMETER_DISTANCE,
                  parameters.PARAMETER_SCALE)
              or isinstance(self.param, (QgsProcessingParameterNumber,
                                         QgsProcessingParameterDistance,
                                         QgsProcessingParameterScale))):

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

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

            self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
            self.parentCombo = QComboBox()
            self.parentCombo.addItem(self.tr("None"), None)
            idx = 1
            for param in list(self.alg.parameterComponents().values()):
                definition = self.alg.parameterDefinition(
                    param.parameterName())
                if isinstance(definition, (QgsProcessingParameterFeatureSource,
                                           QgsProcessingParameterVectorLayer)):
                    self.parentCombo.addItem(definition.description(),
                                             definition.name())
                    if self.param is not None:
                        if self.param.parentLayerParameterName(
                        ) == definition.name():
                            self.parentCombo.setCurrentIndex(idx)
                    idx += 1
            self.verticalLayout.addWidget(self.parentCombo)
        elif (self.paramType == parameters.PARAMETER_STRING
              or isinstance(self.param, QgsProcessingParameterString)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            if self.param is not None:
                self.defaultTextBox.setText(self.param.defaultValue())
            self.verticalLayout.addWidget(self.defaultTextBox)
        elif (self.paramType == parameters.PARAMETER_FILE
              or isinstance(self.param, QgsProcessingParameterFile)):
            self.verticalLayout.addWidget(QLabel(self.tr('Type')))
            self.fileFolderCombo = QComboBox()
            self.fileFolderCombo.addItem(self.tr('File'))
            self.fileFolderCombo.addItem(self.tr('Folder'))
            if self.param is not None:
                self.fileFolderCombo.setCurrentIndex(1 if self.param.behavior(
                ) == QgsProcessingParameterFile.Folder else 0)
            self.verticalLayout.addWidget(self.fileFolderCombo)
        elif (self.paramType == parameters.PARAMETER_POINT
              or isinstance(self.param, QgsProcessingParameterPoint)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultTextBox = QLineEdit()
            if self.param is not None:
                self.defaultTextBox.setText(self.param.defaultValue())
            self.verticalLayout.addWidget(self.defaultTextBox)
        elif (self.paramType == parameters.PARAMETER_CRS
              or isinstance(self.param, QgsProcessingParameterCrs)):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.selector = QgsProjectionSelectionWidget()
            if self.param is not None:
                self.selector.setCrs(
                    QgsCoordinateReferenceSystem(self.param.defaultValue()))
            else:
                self.selector.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
            self.verticalLayout.addWidget(self.selector)
        elif self.paramType == parameters.PARAMETER_ENUM or \
                isinstance(self.param, QgsProcessingParameterEnum):
            self.widget = EnumModelerWidget(self)
            if self.param is not None:
                self.widget.setAllowMultiple(bool(self.param.allowMultiple()))
                self.widget.setOptions(self.param.options())
                self.widget.setDefault(self.param.defaultValue())
            self.verticalLayout.addWidget(self.widget)
        elif self.paramType == parameters.PARAMETER_MATRIX or \
                isinstance(self.param, QgsProcessingParameterMatrix):
            self.widget = MatrixModelerWidget(self)
            if self.param is not None:
                self.widget.setValue(self.param.headers(),
                                     self.param.defaultValue())
                self.widget.setFixedRows(self.param.hasFixedNumberRows())
            self.verticalLayout.addWidget(self.widget)

        elif isinstance(self.param, QgsProcessingDestinationParameter):
            self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
            self.defaultWidget = DestinationSelectionPanel(
                self.param, self.alg, default_selection=True)
            self.verticalLayout.addWidget(self.defaultWidget)

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

        # If child algorithm output is mandatory, disable checkbox
        if isinstance(self.param, QgsProcessingDestinationParameter):
            provider_name, child_name, output_name = self.param.name().split(
                ':')
            child = self.alg.childAlgorithms()['{}:{}'.format(
                provider_name, child_name)]
            model_output = child.modelOutput(output_name)
            param_def = child.algorithm().parameterDefinition(
                model_output.childOutputName())
            if not (param_def.flags()
                    & QgsProcessingParameterDefinition.FlagOptional):
                self.requiredCheck.setEnabled(False)
                self.requiredCheck.setChecked(True)

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

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

        self.setLayout(self.verticalLayout)
Esempio n. 4
0
    def __init__(self, parent=None):
        super(MapWidget, self).__init__(parent)
        self.setupUi(self)
        self.snapping = True

        icon = roam_style.iconsize()
        self.projecttoolbar.setIconSize(QSize(icon, icon))

        self.defaultextent = None
        self.current_form = None
        self.last_form = None
        self.layerbuttons = []
        self.editfeaturestack = []
        self.lastgpsposition = None
        self.project = None
        self.gps = None
        self.gpslogging = None
        self.selectionbands = defaultdict(partial(QgsRubberBand, self.canvas))

        self.bridge = QgsLayerTreeMapCanvasBridge(
            QgsProject.instance().layerTreeRoot(), self.canvas)
        self.bridge.setAutoSetupOnFirstLayer(False)

        self.canvas.setCanvasColor(Qt.white)
        self.canvas.enableAntiAliasing(True)

        self.snappingutils = SnappingUtils(self.canvas, self)
        self.canvas.setSnappingUtils(self.snappingutils)

        threadcount = QThread.idealThreadCount()
        threadcount = 2 if threadcount > 2 else 1
        QgsApplication.setMaxThreads(threadcount)
        self.canvas.setParallelRenderingEnabled(True)

        self.canvas.setFrameStyle(QFrame.NoFrame)

        self.editgroup = QActionGroup(self)
        self.editgroup.setExclusive(True)
        self.editgroup.addAction(self.actionPan)
        self.editgroup.addAction(self.actionZoom_In)
        self.editgroup.addAction(self.actionZoom_Out)
        self.editgroup.addAction(self.actionInfo)

        self.actionGPS = GPSAction(self.canvas, self)
        self.projecttoolbar.addAction(self.actionGPS)

        if roam.config.settings.get('north_arrow', False):
            self.northarrow = NorthArrow(":/icons/north", self.canvas)
            self.northarrow.setPos(10, 10)
            self.canvas.scene().addItem(self.northarrow)

        smallmode = roam.config.settings.get("smallmode", False)
        self.projecttoolbar.setSmallMode(smallmode)

        self.projecttoolbar.setContextMenuPolicy(Qt.CustomContextMenu)

        gpsspacewidget = QWidget()
        gpsspacewidget.setMinimumWidth(30)
        gpsspacewidget.setSizePolicy(QSizePolicy.Expanding,
                                     QSizePolicy.Expanding)

        self.topspaceraction = self.projecttoolbar.insertWidget(
            self.actionGPS, gpsspacewidget)

        self.dataentryselection = QAction(self.projecttoolbar)
        self.dataentryaction = self.projecttoolbar.insertAction(
            self.topspaceraction, self.dataentryselection)
        self.dataentryselection.triggered.connect(self.select_data_entry)

        self.gpsMarker = GPSMarker(self.canvas)
        self.gpsMarker.hide()

        self.currentfeatureband = CurrentSelection(self.canvas)
        self.currentfeatureband.setIconSize(30)
        self.currentfeatureband.setWidth(10)
        self.currentfeatureband.setColor(QColor(88, 64, 173, 50))
        self.currentfeatureband.setOutlineColour(QColor(88, 64, 173))

        self.gpsband = QgsRubberBand(self.canvas)
        self.gpsband.setColor(QColor(165, 111, 212, 75))
        self.gpsband.setWidth(5)

        RoamEvents.refresh_map.connect(self.refresh_map)
        RoamEvents.editgeometry.connect(self.queue_feature_for_edit)
        RoamEvents.selectioncleared.connect(self.clear_selection)
        RoamEvents.selectionchanged.connect(self.highlight_selection)
        RoamEvents.openfeatureform.connect(self.feature_form_loaded)
        RoamEvents.sync_complete.connect(self.refresh_map)
        RoamEvents.snappingChanged.connect(self.snapping_changed)

        self.snappingbutton = QToolButton()
        self.snappingbutton.setText("Snapping: On")
        self.snappingbutton.setAutoRaise(True)
        self.snappingbutton.pressed.connect(self.toggle_snapping)

        spacer = QWidget()
        spacer2 = QWidget()
        spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
        spacer2.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)

        self.scalewidget = QgsScaleComboBox()

        self.scalebutton = QToolButton()
        self.scalebutton.setAutoRaise(True)
        self.scalebutton.setMaximumHeight(self.statusbar.height())
        self.scalebutton.pressed.connect(self.selectscale)
        self.scalebutton.setText("Scale")

        self.scalelist = BigList(parent=self.canvas,
                                 centeronparent=True,
                                 showsave=False)
        self.scalelist.hide()
        self.scalelist.setlabel("Map Scale")
        self.scalelist.setmodel(self.scalewidget.model())
        self.scalelist.closewidget.connect(self.scalelist.close)
        self.scalelist.itemselected.connect(self.update_scale_from_item)
        self.scalelist.itemselected.connect(self.scalelist.close)

        self.positionlabel = QLabel('')
        self.gpslabel = QLabel("GPS: Not active")
        self.gpslabelposition = QLabel("")
        self.gpslabelaveraging = QLabel('')  # averaging

        self.statusbar.addWidget(self.snappingbutton)
        self.statusbar.addWidget(spacer2)
        self.statusbar.addWidget(self.gpslabel)
        self.statusbar.addWidget(self.gpslabelposition)
        self.statusbar.addWidget(self.gpslabelaveraging)  # averaging
        self.statusbar.addPermanentWidget(self.scalebutton)

        self.canvas.extentsChanged.connect(self.update_status_label)
        self.canvas.scaleChanged.connect(self.update_status_label)

        self.connectButtons()

        scalebar_enabled = roam.config.settings.get('scale_bar', False)
        self.scalebar_enabled = False
        if scalebar_enabled:
            roam.utils.warning(
                "Unsupported feature: Scale bar support not ported to QGIS 3 API yet."
            )
            RoamEvents.raisemessage(
                "Unsupported feature",
                "Scale bar support not ported to QGIS 3 API yet",
                level=RoamEvents.CRITICAL)
            self.scalebar_enabled = False
Esempio n. 5
0
    def __init__(self, field_group=None, parent=None, iface=None):
        """Constructor."""
        # Init from parent class
        QWidget.__init__(self, parent)

        # Attributes
        self.layer = None
        self.metadata = {}
        self.parent = parent
        self.iface = iface
        self.field_group = field_group
        self.setting = QSettings()  # TODO(IS): Make dynamic

        # Main container
        self.main_layout = QVBoxLayout()

        # Inner layout
        self.header_layout = QHBoxLayout()
        self.content_layout = QHBoxLayout()
        self.footer_layout = QHBoxLayout()

        # Header
        self.header_label = QLabel()
        self.header_label.setWordWrap(True)

        # Content
        self.field_layout = QVBoxLayout()
        self.parameter_layout = QHBoxLayout()

        self.field_description = QLabel(tr('List of fields'))

        self.field_list = QListWidget()
        self.field_list.setSelectionMode(QAbstractItemView.ExtendedSelection)
        self.field_list.setDragDropMode(QAbstractItemView.DragDrop)
        self.field_list.setDefaultDropAction(Qt.MoveAction)

        self.field_list.setSizePolicy(QSizePolicy.Maximum,
                                      QSizePolicy.Expanding)
        # noinspection PyUnresolvedReferences
        self.field_list.itemSelectionChanged.connect(self.update_footer)

        # Footer
        self.footer_label = QLabel()
        self.footer_label.setWordWrap(True)

        # Parameters
        self.extra_parameters = [(GroupSelectParameter,
                                  GroupSelectParameterWidget)]

        self.parameters = []
        self.parameter_container = None

        # Adding to layout
        self.header_layout.addWidget(self.header_label)

        self.field_layout.addWidget(self.field_description)
        self.field_layout.addWidget(self.field_list)
        self.field_layout.setSizeConstraint(QLayout.SetMaximumSize)

        self.content_layout.addLayout(self.field_layout)
        self.content_layout.addLayout(self.parameter_layout)

        self.footer_layout.addWidget(self.footer_label)

        self.main_layout.addLayout(self.header_layout)
        self.main_layout.addLayout(self.content_layout)
        self.main_layout.addLayout(self.footer_layout)

        self.setLayout(self.main_layout)
Esempio n. 6
0
    def setupUi(self):
        self.setWindowTitle(self.tr('Parameter definition'))
        self.setMinimumWidth(300)

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

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

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

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

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

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

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

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

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

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

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

        self.setLayout(self.verticalLayout)
Esempio n. 7
0
    def setupUi(self):
        self.checkBoxes = {}
        self.showAdvanced = False
        self.wrappers = {}
        self.valueItems = {}
        self.dependentItems = {}
        self.algorithmItem = None

        self.resize(650, 450)
        self.buttonBox = QDialogButtonBox()
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
                                          | QDialogButtonBox.Ok
                                          | QDialogButtonBox.Help)
        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        self.verticalLayout = QVBoxLayout()
        self.verticalLayout.setSpacing(5)
        self.verticalLayout.setMargin(20)

        self.bar = QgsMessageBar()
        self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
        self.verticalLayout.addWidget(self.bar)

        hLayout = QHBoxLayout()
        hLayout.setSpacing(5)
        hLayout.setMargin(0)
        descriptionLabel = QLabel(self.tr("Description"))
        self.descriptionBox = QLineEdit()
        self.descriptionBox.setText(self._alg.displayName())
        hLayout.addWidget(descriptionLabel)
        hLayout.addWidget(self.descriptionBox)
        self.verticalLayout.addLayout(hLayout)
        line = QFrame()
        line.setFrameShape(QFrame.HLine)
        line.setFrameShadow(QFrame.Sunken)
        self.verticalLayout.addWidget(line)
        self.algorithmItem = QgsGui.instance().processingGuiRegistry(
        ).algorithmConfigurationWidget(self._alg)
        if self.configuration:
            self.algorithmItem.setConfiguration(self.configuration)
        self.verticalLayout.addWidget(self.algorithmItem)

        widget_context = QgsProcessingParameterWidgetContext()
        if iface is not None:
            widget_context.setMapCanvas(iface.mapCanvas())
        widget_context.setModel(self.model)
        widget_context.setModelChildAlgorithmId(self.childId)

        for param in self._alg.parameterDefinitions():
            if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
                self.advancedButton = QPushButton()
                self.advancedButton.setText(
                    self.tr('Show advanced parameters'))
                self.advancedButton.clicked.connect(
                    self.showAdvancedParametersClicked)
                advancedButtonHLayout = QHBoxLayout()
                advancedButtonHLayout.addWidget(self.advancedButton)
                advancedButtonHLayout.addStretch()
                self.verticalLayout.addLayout(advancedButtonHLayout)
                break
        for param in self._alg.parameterDefinitions():
            if param.isDestination(
            ) or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
                continue

            wrapper = WidgetWrapperFactory.create_wrapper(param, self)
            self.wrappers[param.name()] = wrapper

            if issubclass(wrapper.__class__,
                          QgsProcessingModelerParameterWidget):
                wrapper.setWidgetContext(widget_context)
                wrapper.registerProcessingContextGenerator(
                    self.context_generator)
                widget = wrapper
            else:
                widget = wrapper.widget
            if widget is not None:
                self.valueItems[param.name()] = widget

                if issubclass(wrapper.__class__,
                              QgsProcessingModelerParameterWidget):
                    label = wrapper.createLabel()
                else:
                    tooltip = param.description()
                    widget.setToolTip(tooltip)
                    label = wrapper.label
                self.widget_labels[param.name()] = label

                if param.flags(
                ) & QgsProcessingParameterDefinition.FlagAdvanced:
                    label.setVisible(self.showAdvanced)
                    widget.setVisible(self.showAdvanced)

                self.verticalLayout.addWidget(label)
                self.verticalLayout.addWidget(widget)

        for dest in self._alg.destinationParameterDefinitions():
            if dest.flags() & QgsProcessingParameterDefinition.FlagHidden:
                continue
            if isinstance(dest, (QgsProcessingParameterRasterDestination,
                                 QgsProcessingParameterVectorDestination,
                                 QgsProcessingParameterFeatureSink,
                                 QgsProcessingParameterFileDestination,
                                 QgsProcessingParameterFolderDestination)):
                label = QLabel(dest.description())
                item = QgsFilterLineEdit()
                if hasattr(item, 'setPlaceholderText'):
                    item.setPlaceholderText(
                        self.tr('[Enter name if this is a final result]'))
                self.verticalLayout.addWidget(label)
                self.verticalLayout.addWidget(item)
                self.valueItems[dest.name()] = item

        label = QLabel(' ')
        self.verticalLayout.addWidget(label)
        label = QLabel(self.tr('Parent algorithms'))
        self.dependenciesPanel = self.getDependenciesPanel()
        self.verticalLayout.addWidget(label)
        self.verticalLayout.addWidget(self.dependenciesPanel)
        self.verticalLayout.addStretch(1000)

        self.setPreviousValues()
        self.setWindowTitle(self._alg.displayName())
        self.verticalLayout2 = QVBoxLayout()
        self.verticalLayout2.setSpacing(2)
        self.verticalLayout2.setMargin(0)

        self.paramPanel = QWidget()
        self.paramPanel.setLayout(self.verticalLayout)
        self.scrollArea = QgsScrollArea()
        self.scrollArea.setWidget(self.paramPanel)
        self.scrollArea.setWidgetResizable(True)

        self.verticalLayout2.addWidget(self.scrollArea)
        self.verticalLayout2.addWidget(self.buttonBox)
        self.setLayout(self.verticalLayout2)
        self.buttonBox.accepted.connect(self.okPressed)
        self.buttonBox.rejected.connect(self.cancelPressed)
        self.buttonBox.helpRequested.connect(self.openHelp)
        QMetaObject.connectSlotsByName(self)
Esempio n. 8
0
from qgis.PyQt.QtCore import Qt
from qgis.PyQt.QtWidgets import QLabel
from qgis.PyQt.QtGui import QImage, QPixmap
from qgis.utils import iface
import sqlite3

UNIQUE_FIELD = "unique_field_name"
BLOB_FIELD = "picture_field_name"
FIELD_VALUE = '[%unique_field_name%]'

vl = iface.activeLayer()
pr = vl.dataProvider()
db = pr.dataSourceUri().split(' ')[0].replace('dbname=', '').replace("'", "")
conn = sqlite3.connect(db)
sql = "SELECT {0} FROM {1} WHERE {2}={3}".format(BLOB_FIELD, vl.name(),
                                                 UNIQUE_FIELD, FIELD_VALUE)
c = conn.cursor()
c.execute(sql)
rows = c.fetchone()
c.close()
conn.close()

qimg = QImage.fromData(rows[0])
pixmap = QPixmap.fromImage(qimg)

label = QLabel()
h = label.height()
w = label.width()
label.setPixmap(pixmap.scaled(w, h, Qt.KeepAspectRatio))
label.show()
Esempio n. 9
0
    def on_backup_pressed(self):

        home = os.environ['PYARCHINIT_HOME']

        PDF_path = '%s%s%s' % (home, os.sep, 'pyarchinit_db_backup/')

        cfg_rel_path = os.path.join(os.sep, 'pyarchinit_DB_folder',
                                    'config.cfg')
        file_path = '{}{}'.format(home, cfg_rel_path)
        conf = open(file_path, "r")

        data = conf.read()
        settings = Settings(data)
        settings.set_configuration()
        conf.close()

        dump_dir = PDF_path
        db_username = settings.USER
        host = settings.HOST
        port = settings.PORT
        database_password = settings.PASSWORD

        db_names = settings.DATABASE

        file_path = ''
        dumper = ' -U %s -Z 9 -f %s -F c %s  '

        bkp_file = '%s_%s.backup' % (db_names, time.strftime('%Y%m%d_%H_%M'))

        file_path = os.path.join(dump_dir, bkp_file)
        command = 'pg_dump' + dumper % (db_username, file_path, db_names)
        subprocess.call(command, shell=True)
        # return p.communicate('{}\n'.format(database_password))

        subprocess.call('gzip ' + file_path, shell=True)

        i = 0

        for c in command:
            if i == 0:
                self.progress = self.progressBar_db  #("Please Wait!", "Cancel", 0, 100, MainWindow)

                self.progress.setWindowModality(Qt.WindowModal)

                self.progress.setMinimum(0)

                self.progress.setMaximum(100)

                self.progress.setWindowTitle(
                    "Loading, Please Wait! (Cloudflare Protection)")

                self.progress.resize(1000, 100)

                self.progress.show()

                self.progress.setValue(0)

                self.progress.setValue(100)
                self.setLayout(QVBoxLayout())
                self.layout().addWidget(self.progress)

            else:
                self.image = QLabel('Backup Falied')
                self.image.setAlignment(Qt.AlignCenter)
                self.layout().addWidget(self.image)
Esempio n. 10
0
    def initGui(self):
        _ = self.add_action(
            'serval_icon.svg',
            text=u'Show Serval Toolbars',
            add_to_menu=True,
            callback=self.show_toolbar,
            always_on=True, )

        _ = self.add_action(
            'serval_icon.svg',
            text=u'Hide Serval Toolbars',
            add_to_menu=True,
            callback=self.hide_toolbar,
            always_on=True, )

        self.probe_btn = self.add_action(
            'probe.svg',
            text="Probe raster",
            callback=self.activate_probing,
            add_to_toolbar=self.toolbar,
            checkable=True, )
        self.map_tool_btn[self.probe_tool] = self.probe_btn

        self.color_btn = QgsColorButton()
        self.color_btn.setColor(Qt.gray)
        self.color_btn.setMinimumSize(QSize(40, 24))
        self.color_btn.setMaximumSize(QSize(40, 24))
        self.toolbar.addWidget(self.color_btn)
        self.color_picker_connection(connect=True)
        self.color_btn.setDisabled(True)

        self.toolbar.addWidget(QLabel("Band:"))
        self.bands_cbo = QComboBox()
        self.bands_cbo.addItem("1", 1)
        self.toolbar.addWidget(self.bands_cbo)
        self.bands_cbo.currentIndexChanged.connect(self.update_active_bands)
        self.bands_cbo.setDisabled(True)

        self.spin_boxes = BandBoxes()
        self.toolbar.addWidget(self.spin_boxes)
        self.spin_boxes.enter_hit.connect(self.apply_spin_box_values)

        self.draw_btn = self.add_action(
            'draw.svg',
            text="Apply Value(s) To Single Cell",
            callback=self.activate_drawing,
            add_to_toolbar=self.toolbar,
            checkable=True, )
        self.map_tool_btn[self.draw_tool] = self.draw_btn

        self.apply_spin_box_values_btn = self.add_action(
            'apply_const_value.svg',
            text="Apply Value(s) to Selection",
            callback=self.apply_spin_box_values,
            add_to_toolbar=self.toolbar, )

        self.gom_btn = self.add_action(
            'apply_nodata_value.svg',
            text="Apply NoData to Selection",
            callback=self.apply_nodata_value,
            add_to_toolbar=self.toolbar, )

        self.exp_dlg_btn = self.add_action(
            'apply_expression_value.svg',
            text="Apply Expression Value To Selection",
            callback=self.define_expression,
            add_to_toolbar=self.toolbar,
            checkable=False, )

        self.low_pass_filter_btn = self.add_action(
            'apply_low_pass_filter.svg',
            text="Apply Low-Pass 3x3 Filter To Selection",
            callback=self.apply_low_pass_filter,
            add_to_toolbar=self.toolbar,
            checkable=False, )

        self.undo_btn = self.add_action(
            'undo.svg',
            text="Undo",
            callback=self.undo,
            add_to_toolbar=self.toolbar, )

        self.redo_btn = self.add_action(
            'redo.svg',
            text="Redo",
            callback=self.redo,
            add_to_toolbar=self.toolbar, )

        self.set_nodata_btn = self.add_action(
            'set_nodata.svg',
            text="Edit Raster NoData Values",
            callback=self.set_nodata,
            add_to_toolbar=self.toolbar, )

        self.settings_btn = self.add_action(
            'edit_settings.svg',
            text="Serval Settings",
            callback=self.edit_settings,
            add_to_toolbar=self.toolbar,
            always_on=True, )

        self.show_help = self.add_action(
            'help.svg',
            text="Help",
            add_to_menu=True,
            callback=self.show_website,
            add_to_toolbar=self.toolbar,
            always_on=True, )

        # Selection Toolbar

        line_width_icon = QIcon(icon_path("line_width.svg"))
        line_width_lab = QLabel()
        line_width_lab.setPixmap(line_width_icon.pixmap(22, 12))
        self.sel_toolbar.addWidget(line_width_lab)

        self.line_width_sbox = QgsDoubleSpinBox()
        self.line_width_sbox.setMinimumSize(QSize(50, 24))
        self.line_width_sbox.setMaximumSize(QSize(50, 24))
        # self.line_width_sbox.setButtonSymbols(QAbstractSpinBox.NoButtons)
        self.line_width_sbox.setValue(1)
        self.line_width_sbox.setMinimum(0.01)
        self.line_width_sbox.setShowClearButton(False)
        self.line_width_sbox.setToolTip("Selection Line Width")
        self.line_width_sbox.valueChanged.connect(self.update_selection_tool)

        self.width_unit_cbo = QComboBox()
        self.width_units = ("map units", "pixel width", "pixel height", "hairline",)
        for u in self.width_units:
            self.width_unit_cbo.addItem(u)
        self.width_unit_cbo.setToolTip("Selection Line Width Unit")
        self.sel_toolbar.addWidget(self.line_width_sbox)
        self.sel_toolbar.addWidget(self.width_unit_cbo)
        self.width_unit_cbo.currentIndexChanged.connect(self.update_selection_tool)

        self.line_select_btn = self.add_action(
            'select_line.svg',
            text="Select Raster Cells by Line",
            callback=self.activate_line_selection,
            add_to_toolbar=self.sel_toolbar,
            checkable=True, )

        self.polygon_select_btn = self.add_action(
            'select_polygon.svg',
            text="Select Raster Cells by Polygon",
            callback=self.activate_polygon_selection,
            add_to_toolbar=self.sel_toolbar,
            checkable=True, )

        self.selection_from_layer_btn = self.add_action(
            'select_from_layer.svg',
            text="Create Selection From Layer",
            callback=self.selection_from_layer,
            add_to_toolbar=self.sel_toolbar, )

        self.selection_to_layer_btn = self.add_action(
            'selection_to_layer.svg',
            text="Create Memory Layer From Selection",
            callback=self.selection_to_layer,
            add_to_toolbar=self.sel_toolbar, )

        self.clear_selection_btn = self.add_action(
            'clear_selection.svg',
            text="Clear selection",
            callback=self.clear_selection,
            add_to_toolbar=self.sel_toolbar, )

        self.toggle_all_touched_btn = self.add_action(
            'all_touched.svg',
            text="Toggle All Touched Get Selected",
            callback=self.toggle_all_touched,
            checkable=True, checked=True,
            add_to_toolbar=self.sel_toolbar, )
        self.all_touched = True

        self.enable_toolbar_actions(enable=False)
        self.check_undo_redo_btns()
Esempio n. 11
0
    def populate(self):
        groups = {}
        count = 0
        provider = algList.algs[self.provider_id]
        algs = list(provider.values())

        name = 'ACTIVATE_' + self.provider_id.upper().replace(' ', '_')
        active = ProcessingConfig.getSetting(name)

        # Add algorithms
        for alg in algs:
            if not alg.showInToolbox:
                continue
            if alg.group in groups:
                groupItem = groups[alg.group]
            else:
                groupItem = QTreeWidgetItem()
                name = alg.i18n_group or alg.group
                if not active:
                    groupItem.setForeground(0, Qt.darkGray)
                groupItem.setText(0, name)
                groupItem.setToolTip(0, name)
                groups[alg.group] = groupItem
            algItem = TreeAlgorithmItem(alg)
            if not active:
                algItem.setForeground(0, Qt.darkGray)
            groupItem.addChild(algItem)
            count += 1

        actions = Processing.actions[self.provider_id]
        for action in actions:
            if action.group in groups:
                groupItem = groups[action.group]
            else:
                groupItem = QTreeWidgetItem()
                groupItem.setText(0, action.group)
                groups[action.group] = groupItem
            algItem = TreeActionItem(action)
            groupItem.addChild(algItem)

        text = self.provider.name()

        if not active:

            def activateProvider():
                self.toolbox.activateProvider(self.provider_id)

            label = QLabel(text +
                           "&nbsp;&nbsp;&nbsp;&nbsp;<a href='%s'>Activate</a>")
            label.setStyleSheet(
                "QLabel {background-color: white; color: grey;}")
            label.linkActivated.connect(activateProvider)
            self.tree.setItemWidget(self, 0, label)

        else:
            text += QCoreApplication.translate(
                "TreeProviderItem", " [{0} geoalgorithms]").format(count)
        self.setText(0, text)
        self.setToolTip(0, self.text(0))
        for groupItem in list(groups.values()):
            self.addChild(groupItem)

        self.setHidden(self.childCount() == 0)
    def setupUi(self, Dialog):
        self.iface = iface
        Dialog.setObjectName("Dialog")
        Dialog.resize(
            QtCore.QSize(QtCore.QRect(0, 0, 350, 250).size()).expandedTo(
                Dialog.minimumSizeHint()))
        Dialog.setWindowTitle("GroupPointsWithinDistance")

        # QLabel lancer recherche
        self.label10 = QLabel(Dialog)
        self.label10.setGeometry(QtCore.QRect(15, 15, 320, 18))
        self.label10.setObjectName("label10")
        self.label10.setText("Select a layer with points to regroup:  ")

        ListeCouchesPoint = [""]
        NbCouches = self.iface.mapCanvas().layerCount()
        if NbCouches == 0:
            QMessageBox.information(None, "information:", "No layers ! ")
        else:
            for i in range(0, NbCouches):
                couche = self.iface.mapCanvas().layer(i)
                # 0 pour point
                if couche.geometryType() == 0 or couche.geometryType() == 3:
                    if couche.isValid():
                        ListeCouchesPoint.append(couche.name())
                    else:
                        QMessageBox.information(None, "information:",
                                                "No layers with points ! ")
                        return None
        self.ComboBoxPoints = QComboBox(Dialog)
        self.ComboBoxPoints.setMinimumSize(QtCore.QSize(320, 25))
        self.ComboBoxPoints.setMaximumSize(QtCore.QSize(320, 25))
        self.ComboBoxPoints.setGeometry(QtCore.QRect(10, 35, 320, 25))
        self.ComboBoxPoints.setObjectName("ComboBoxPoints")
        for i in range(len(ListeCouchesPoint)):
            self.ComboBoxPoints.addItem(ListeCouchesPoint[i])

        # QLabel entrer Enter distance of recherch
        self.labelResearchDistance = QLabel(Dialog)
        self.labelResearchDistance.setGeometry(QtCore.QRect(15, 80, 240, 23))
        self.labelResearchDistance.setObjectName(" ResearchDistance")
        self.labelResearchDistance.setText("Enter distance of research :")

        #Exemple de QDoubleSpinBox
        self.dsbResearchDistance = QDoubleSpinBox(Dialog)
        self.dsbResearchDistance.setMinimumSize(QtCore.QSize(70, 23))
        self.dsbResearchDistance.setMaximumSize(QtCore.QSize(70, 23))
        self.dsbResearchDistance.setGeometry(QtCore.QRect(180, 80, 70, 23))
        self.dsbResearchDistance.setObjectName("dsb")
        #self.dsbResearchDistance.setValue(10.0)
        self.dsbResearchDistance.setDecimals(1)
        self.dsbResearchDistance.setSingleStep(10.0)
        self.dsbResearchDistance.setRange(0, 1000000)
        self.dsbResearchDistance.setProperty("value", 100.0)

        #self.dsbResearchDistance.valueChanged.connect(self.onValueChanged)

        #Exemple de QPushButton
        self.DoButton = QPushButton(Dialog)
        self.DoButton.setMinimumSize(QtCore.QSize(280, 20))
        self.DoButton.setMaximumSize(QtCore.QSize(280, 20))
        self.DoButton.setGeometry(QtCore.QRect(15, 120, 280, 20))
        self.DoButton.setObjectName("DoButton")
        self.DoButton.setText(" Let's make aggregates - being patient !")

        #Exemple de QLCDNumber
        self.progressBar = QProgressBar(Dialog)
        self.progressBar.setProperty("value", 0)
        self.progressBar.setMinimumSize(QtCore.QSize(260, 15))
        self.progressBar.setMaximumSize(QtCore.QSize(260, 15))
        self.progressBar.setGeometry(QtCore.QRect(30, 155, 260, 15))
        self.progressBar.setAlignment(QtCore.Qt.AlignCenter)
        self.progressBar.setTextVisible(True)
        self.progressBar.setObjectName("progressBar")
        self.progressBar.setStyleSheet(
            """QProgressBar {border: 2px solid grey; border-radius: 5px; text-align: center;}"""
            """QProgressBar::chunk {background-color: #6C96C6; width: 20px;}"""
        )
        #Pose a minima une valeur de la barre de progression / slide contrôle
        self.progressBar.setValue(0)

        #Exemple de QPushButton
        self.aboutButton = QPushButton(Dialog)
        self.aboutButton.setMinimumSize(QtCore.QSize(70, 20))
        self.aboutButton.setMaximumSize(QtCore.QSize(70, 20))
        self.aboutButton.setGeometry(QtCore.QRect(30, 195, 70, 23))
        self.aboutButton.setObjectName("aboutButton")
        self.aboutButton.setText(" Read me ")

        self.PushButton = QPushButton(Dialog)
        self.PushButton.setMinimumSize(QtCore.QSize(100, 20))
        self.PushButton.setMaximumSize(QtCore.QSize(100, 20))
        self.PushButton.setGeometry(QtCore.QRect(185, 195, 100, 20))
        self.PushButton.setObjectName("PushButton")
        self.PushButton.setText("Close")

        self.PushButton.clicked.connect(Dialog.reject)
        self.ComboBoxPoints.activated[str].connect(self.onComboP)
        self.aboutButton.clicked.connect(self.doAbout)
        self.DoButton.clicked.connect(self.Run)
        QtCore.QMetaObject.connectSlotsByName(Dialog)
Esempio n. 13
0
    def _setup_columns_content_area(self):
        # Only use this if entity supports documents
        # self.entity_tab_widget = None
        self.doc_widget = None

        self.entity_scroll_area = QScrollArea(self)
        self.entity_scroll_area.setFrameShape(QFrame.NoFrame)
        self.entity_scroll_area.setWidgetResizable(True)
        self.entity_scroll_area.setObjectName('scrollArea')

        # Grid layout for controls
        self.gl = QGridLayout(self.scroll_widget_contents)
        self.gl.setObjectName('gl_widget_contents')

        # Append column labels and widgets
        table_name = self._entity.name
        columns = table_column_names(table_name)
        # Iterate entity column and assert if they exist
        row_id = 0
        for column_name, column_widget in self.column_widgets.items():
            c = self.columns[column_name]

            if c.name in self.exclude_columns:
                continue
            if isinstance(c, MultipleSelectColumn):
                continue
            if not c.name in columns and not isinstance(c, VirtualColumn):
                continue

            if column_widget is not None:
                header = c.ui_display()
                self.c_label = QLabel(self.scroll_widget_contents)

                self.c_label.setText(header)
                self.gl.addWidget(self.c_label, row_id, 0, 1, 1)

                if c.TYPE_INFO == 'AUTO_GENERATED':
                    column_widget.setReadOnly(False)
                    column_widget.btn_load.hide()
                self.gl.addWidget(column_widget, row_id, 1, 1, 1)

                col_name = c.name

                # Add widget to MapperMixin collection
                self.addMapping(col_name,
                                column_widget,
                                c.mandatory,
                                pseudoname=c.ui_display())

                # Bump up row_id
                row_id += 1

        self.entity_scroll_area.setWidget(self.scroll_widget_contents)
        if self.entity_tab_widget is None:
            self.entity_tab_widget = QTabWidget(self)
        # Check if there are children and add foreign key browsers

        # Add primary tab if necessary
        self._add_primary_attr_widget()
        # self.entity_tab_widget.setTabEnabled(0, False)  # enable/disable the tab
        # set the style sheet
        self.setStyleSheet(
            "QTabBar::tab::selected {width: 0; height: 0; margin: 0; "
            "padding: 0; border: none;} ")
        # Return the correct widget
        if self.entity_tab_widget is not None:
            return self.entity_tab_widget

        return self.entity_scroll_area
Esempio n. 14
0
    def setupUi(self):
        self.labels = {}
        self.widgets = {}
        self.checkBoxes = {}
        self.showAdvanced = False
        self.wrappers = {}
        self.valueItems = {}
        self.dependentItems = {}
        self.resize(650, 450)
        self.buttonBox = QDialogButtonBox()
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
                                          | QDialogButtonBox.Ok)
        tooltips = self._alg.getParameterDescriptions()
        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        self.verticalLayout = QVBoxLayout()
        self.verticalLayout.setSpacing(5)
        self.verticalLayout.setMargin(20)

        self.bar = QgsMessageBar()
        self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
        self.verticalLayout.addWidget(self.bar)

        hLayout = QHBoxLayout()
        hLayout.setSpacing(5)
        hLayout.setMargin(0)
        descriptionLabel = QLabel(self.tr("Description"))
        self.descriptionBox = QLineEdit()
        self.descriptionBox.setText(self._alg.displayName())
        hLayout.addWidget(descriptionLabel)
        hLayout.addWidget(self.descriptionBox)
        self.verticalLayout.addLayout(hLayout)
        line = QFrame()
        line.setFrameShape(QFrame.HLine)
        line.setFrameShadow(QFrame.Sunken)
        self.verticalLayout.addWidget(line)

        for param in self._alg.parameters:
            if param.isAdvanced:
                self.advancedButton = QPushButton()
                self.advancedButton.setText(
                    self.tr('Show advanced parameters'))
                self.advancedButton.clicked.connect(
                    self.showAdvancedParametersClicked)
                advancedButtonHLayout = QHBoxLayout()
                advancedButtonHLayout.addWidget(self.advancedButton)
                advancedButtonHLayout.addStretch()
                self.verticalLayout.addLayout(advancedButtonHLayout)
                break
        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]')
            label = QLabel(desc)
            self.labels[param.name] = label

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

            widget = wrapper.widget
            if widget is not None:
                self.valueItems[param.name] = widget
                if param.name in list(tooltips.keys()):
                    tooltip = tooltips[param.name]
                else:
                    tooltip = param.description
                label.setToolTip(tooltip)
                widget.setToolTip(tooltip)
                if param.isAdvanced:
                    label.setVisible(self.showAdvanced)
                    widget.setVisible(self.showAdvanced)
                    self.widgets[param.name] = widget

                self.verticalLayout.addWidget(label)
                self.verticalLayout.addWidget(widget)

        for output in self._alg.outputs:
            if output.hidden:
                continue
            if isinstance(output, (OutputRaster, OutputVector, OutputTable,
                                   OutputHTML, OutputFile, OutputDirectory)):
                label = QLabel(output.description + '<' +
                               output.__class__.__name__ + '>')
                item = QLineEdit()
                if hasattr(item, 'setPlaceholderText'):
                    item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
                self.verticalLayout.addWidget(label)
                self.verticalLayout.addWidget(item)
                self.valueItems[output.name] = item

        label = QLabel(' ')
        self.verticalLayout.addWidget(label)
        label = QLabel(self.tr('Parent algorithms'))
        self.dependenciesPanel = self.getDependenciesPanel()
        self.verticalLayout.addWidget(label)
        self.verticalLayout.addWidget(self.dependenciesPanel)
        self.verticalLayout.addStretch(1000)

        self.setPreviousValues()
        self.setWindowTitle(self._alg.displayName())
        self.verticalLayout2 = QVBoxLayout()
        self.verticalLayout2.setSpacing(2)
        self.verticalLayout2.setMargin(0)
        self.tabWidget = QTabWidget()
        self.tabWidget.setMinimumWidth(300)
        self.paramPanel = QWidget()
        self.paramPanel.setLayout(self.verticalLayout)
        self.scrollArea = QgsScrollArea()
        self.scrollArea.setWidget(self.paramPanel)
        self.scrollArea.setWidgetResizable(True)
        self.tabWidget.addTab(self.scrollArea, self.tr('Parameters'))

        self.txtHelp = QTextBrowser()

        html = None
        isText, algHelp = self._alg.help()
        if algHelp is not None:
            algHelp = algHelp if isText else QUrl(algHelp)
            try:
                if isText:
                    self.txtHelp.setHtml(algHelp)
                else:
                    html = self.tr(
                        '<p>Downloading algorithm help... Please wait.</p>')
                    self.txtHelp.setHtml(html)
                    self.tabWidget.addTab(self.txtHelp, 'Help')
                    self.reply = QgsNetworkAccessManager.instance().get(
                        QNetworkRequest(algHelp))
                    self.reply.finished.connect(self.requestFinished)
            except:
                pass

        self.verticalLayout2.addWidget(self.tabWidget)
        self.verticalLayout2.addWidget(self.buttonBox)
        self.setLayout(self.verticalLayout2)
        self.buttonBox.accepted.connect(self.okPressed)
        self.buttonBox.rejected.connect(self.cancelPressed)
        QMetaObject.connectSlotsByName(self)

        for wrapper in list(self.wrappers.values()):
            wrapper.postInitialize(list(self.wrappers.values()))
Esempio n. 15
0
    def _setupUI(self):
        self.setSizePolicy(
            QSizePolicy.Preferred, QSizePolicy.Preferred)

        self.setMinimumHeight(180)

        self.main_horizontal_layout = QHBoxLayout(self)

        italic_font = QFont()
        italic_font.setItalic(True)

        # deselected widget
        self.deselected_widget = QListWidget(self)
        self._set_list_widget_defaults(self.deselected_widget)
        deselected_label = QLabel()
        deselected_label.setText('Deselected')
        deselected_label.setAlignment(Qt.AlignCenter)
        deselected_label.setFont(italic_font)
        deselected_v_layout = QVBoxLayout()
        deselected_v_layout.addWidget(deselected_label)
        deselected_v_layout.addWidget(self.deselected_widget)

        # selected widget
        self.selected_widget = QListWidget(self)
        self._set_list_widget_defaults(self.selected_widget)
        selected_label = QLabel()
        selected_label.setText('Selected')
        selected_label.setAlignment(Qt.AlignCenter)
        selected_label.setFont(italic_font)
        selected_v_layout = QVBoxLayout()
        selected_v_layout.addWidget(selected_label)
        selected_v_layout.addWidget(self.selected_widget)

        # buttons
        self.buttons_vertical_layout = QVBoxLayout()
        self.buttons_vertical_layout.setContentsMargins(0, -1, 0, -1)

        self.select_all_btn = SmallQPushButton('>>')
        self.deselect_all_btn = SmallQPushButton('<<')
        self.select_btn = SmallQPushButton('>')
        self.deselect_btn = SmallQPushButton('<')
        self.select_btn.setToolTip('Add the selected items')
        self.deselect_btn.setToolTip('Remove the selected items')
        self.select_all_btn.setToolTip('Add all')
        self.deselect_all_btn.setToolTip('Remove all')

        # add buttons
        spacer_label = QLabel()  # pragmatic way to create a spacer with
        # the same height of the labels on top
        # of the lists, in order to align the
        # buttons with the lists.
        self.buttons_vertical_layout.addWidget(spacer_label)
        self.buttons_vertical_layout.addWidget(self.select_btn)
        self.buttons_vertical_layout.addWidget(self.deselect_btn)
        self.buttons_vertical_layout.addWidget(self.select_all_btn)
        self.buttons_vertical_layout.addWidget(self.deselect_all_btn)

        # add sub widgets
        self.main_horizontal_layout.addLayout(deselected_v_layout)
        self.main_horizontal_layout.addLayout(self.buttons_vertical_layout)
        self.main_horizontal_layout.addLayout(selected_v_layout)
Esempio n. 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

        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()))
Esempio n. 17
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()))
Esempio n. 18
0
    def addAlgorithmsFromProvider(self, provider, parent):
        groups = {}
        count = 0
        algs = provider.algorithms()
        active = provider.isActive()

        # Add algorithms
        for alg in algs:
            if alg.flags() & QgsProcessingAlgorithm.FlagHideFromToolbox:
                continue
            groupItem = None
            if alg.group() in groups:
                groupItem = groups[alg.group()]
            else:
                # check if group already exists
                for i in range(parent.childCount()):
                    if parent.child(i).text(0) == alg.group():
                        groupItem = parent.child(i)
                        groups[alg.group()] = groupItem
                        break

                if not groupItem:
                    groupItem = QTreeWidgetItem()
                    name = alg.group()
                    if not active:
                        groupItem.setForeground(0, Qt.darkGray)
                    groupItem.setText(0, name)
                    groupItem.setToolTip(0, name)
                    if provider.id() in ('qgis', 'native'):
                        groupItem.setIcon(0, provider.icon())
                    groups[alg.group()] = groupItem
            algItem = TreeAlgorithmItem(alg)
            if not active:
                algItem.setForeground(0, Qt.darkGray)
            groupItem.addChild(algItem)
            count += 1

        if provider.id() in ProviderActions.actions:
            actions = ProviderActions.actions[provider.id()]
            for action in actions:
                if action.group in groups:
                    groupItem = groups[action.group]
                else:
                    groupItem = QTreeWidgetItem()
                    groupItem.setText(0, action.group)
                    groups[action.group] = groupItem
                algItem = TreeActionItem(action)
                groupItem.addChild(algItem)

        text = provider.name()

        if not provider.id() in ('qgis', 'native'):
            if not active:
                def activateProvider():
                    self.activateProvider(provider.id())

                label = QLabel(text + "&nbsp;&nbsp;&nbsp;&nbsp;<a href='%s'>Activate</a>")
                label.setStyleSheet("QLabel {background-color: white; color: grey;}")
                label.linkActivated.connect(activateProvider)
                self.algorithmTree.setItemWidget(parent, 0, label)

            else:
                text += QCoreApplication.translate("TreeProviderItem", " [{0} geoalgorithms]").format(count)
                parent.setText(0, text)
            parent.setToolTip(0, parent.text(0))

        for groupItem in list(groups.values()):
            parent.addChild(groupItem)

        if not provider.id() in ('qgis', 'native'):
            parent.setHidden(parent.childCount() == 0)
Esempio n. 19
0
    def initWidgets(self):
        #tooltips = self.alg.getParameterDescriptions()

        # 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)

            #~ if param.name in tooltips.keys():
            #~ tooltip = tooltips[param.name]
            #~ else:
            #~ tooltip = param.description
            #~ widget.setToolTip(tooltip)

            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
Esempio n. 20
0
    def onAbout(self):
        self.about_dlg = QWidget()
        vlayout = QVBoxLayout()
        l = QLabel("""
        <h1>QGIS GML Application Schema Toolbox</h1>
        <h3>Version: {}</h3>
        <p>This plugin is a prototype aiming at experimenting with the manipulation of <b>Complex Features</b> streams.</p>
        <p>Two modes are available:
        <ul><li>A mode where the <b>initial XML hierarchical view</b> is preserved. In this mode, an XML instance
        is represented by a unique QGIS vector layer with a column that stores the XML subtree for each feature.
        Augmented tools are available to identify a feature or display the attribute table of the layer.</li>
        <li>A mode where the XML hierarchical data is first <b>converted to a relational database</b>.
        In this mode, the data is spread accross different QGIS layers. Links between tables are declared
        as QGIS relations and "relation reference" widgets. It then allows to use the standard QGIS attribute
        table (in "forms" mode) to navigate the relationel model.</li>
        </ul>
        <p>Custom Qt-based viewers can be run on XML elements of given types.</p>

        <p>Teams involved in the development of the current plugin:
        <ul>
        <li><a href="http://www.oslandia.com">Oslandia</a> (current version of the QGIS plugin, and first proof of concept)</li>
        <li><a href="http://www.spatialys.com">Spatialys</a> (GMLAS driver in OGR)</li>
        <li><a href="http://www.camptocamp.com">camptocamp</a> (former version of the plugin)</li>
        </ul>
        </p>
        <p>Funders involved:
        <ul>
        <li><a href="http://www.brgm.fr">BRGM</a></li>
        <li><a href="https://www.eea.europa.eu/">European Environment Agency</a> (Copernicus funding)</li>
        <li><b>The Association of Finnish Local and Regional Authorities</b> (through <a href="http://www.gispo.fi">Gispo.fi</a>)</li>
        </ul>
        </p>
        """.format(plugin_version()))
        l.setWordWrap(True)
        vlayout.addWidget(l)
        hlayout = QHBoxLayout()
        hlayout2 = QHBoxLayout()
        l2 = QLabel()
        l2.setPixmap(
            QPixmap(os.path.join(os.path.dirname(__file__),
                                 "logo_brgm.svg")).scaledToWidth(
                                     200, Qt.SmoothTransformation))
        l3 = QLabel()
        l3.setPixmap(
            QPixmap(os.path.join(os.path.dirname(__file__),
                                 "logo_eea.png")).scaledToWidth(
                                     200, Qt.SmoothTransformation))
        l4 = QLabel()
        l4.setPixmap(
            QPixmap(
                os.path.join(os.path.dirname(__file__),
                             "logo_oslandia.png")).scaledToWidth(
                                 150, Qt.SmoothTransformation))
        l5 = QLabel()
        l5.setPixmap(
            QPixmap(
                os.path.join(os.path.dirname(__file__),
                             "logo_spatialys.png")).scaledToWidth(
                                 100, Qt.SmoothTransformation))
        l6 = QLabel()
        l6.setPixmap(
            QPixmap(os.path.join(os.path.dirname(__file__),
                                 "logo_c2c.svg")).scaledToWidth(
                                     100, Qt.SmoothTransformation))
        hlayout.addWidget(l2)
        hlayout.addWidget(l3)
        vlayout.addLayout(hlayout)
        hlayout2.addWidget(l4)
        hlayout2.addWidget(l5)
        hlayout2.addWidget(l6)
        vlayout.addLayout(hlayout2)
        self.about_dlg.setLayout(vlayout)
        self.about_dlg.setWindowTitle(plugin_name())
        self.about_dlg.setWindowModality(Qt.WindowModal)
        self.about_dlg.show()
        self.about_dlg.resize(600, 800)
    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)
Esempio n. 22
0
    def setupUi(self):
        self.labels = {}
        self.widgets = {}
        self.checkBoxes = {}
        self.showAdvanced = False
        self.wrappers = {}
        self.valueItems = {}
        self.dependentItems = {}
        self.resize(650, 450)
        self.buttonBox = QDialogButtonBox()
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
                                          | QDialogButtonBox.Ok
                                          | QDialogButtonBox.Help)
        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        self.verticalLayout = QVBoxLayout()
        self.verticalLayout.setSpacing(5)
        self.verticalLayout.setMargin(20)

        self.bar = QgsMessageBar()
        self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
        self.verticalLayout.addWidget(self.bar)

        hLayout = QHBoxLayout()
        hLayout.setSpacing(5)
        hLayout.setMargin(0)
        descriptionLabel = QLabel(self.tr("Description"))
        self.descriptionBox = QLineEdit()
        self.descriptionBox.setText(self._alg.displayName())
        hLayout.addWidget(descriptionLabel)
        hLayout.addWidget(self.descriptionBox)
        self.verticalLayout.addLayout(hLayout)
        line = QFrame()
        line.setFrameShape(QFrame.HLine)
        line.setFrameShadow(QFrame.Sunken)
        self.verticalLayout.addWidget(line)

        for param in self._alg.parameterDefinitions():
            if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
                self.advancedButton = QPushButton()
                self.advancedButton.setText(
                    self.tr('Show advanced parameters'))
                self.advancedButton.clicked.connect(
                    self.showAdvancedParametersClicked)
                advancedButtonHLayout = QHBoxLayout()
                advancedButtonHLayout.addWidget(self.advancedButton)
                advancedButtonHLayout.addStretch()
                self.verticalLayout.addLayout(advancedButtonHLayout)
                break
        for param in self._alg.parameterDefinitions():
            if param.isDestination(
            ) or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
                continue
            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]')
            label = QLabel(desc)
            self.labels[param.name()] = label

            wrapper = WidgetWrapperFactory.create_wrapper(param, self)
            self.wrappers[param.name()] = wrapper

            widget = wrapper.widget
            if widget is not None:
                self.valueItems[param.name()] = widget
                tooltip = param.description()
                label.setToolTip(tooltip)
                widget.setToolTip(tooltip)
                if param.flags(
                ) & QgsProcessingParameterDefinition.FlagAdvanced:
                    label.setVisible(self.showAdvanced)
                    widget.setVisible(self.showAdvanced)
                    self.widgets[param.name()] = widget

                self.verticalLayout.addWidget(label)
                self.verticalLayout.addWidget(widget)

        for dest in self._alg.destinationParameterDefinitions():
            if dest.flags() & QgsProcessingParameterDefinition.FlagHidden:
                continue
            if isinstance(dest, (QgsProcessingParameterRasterDestination,
                                 QgsProcessingParameterFeatureSink,
                                 QgsProcessingParameterFileDestination,
                                 QgsProcessingParameterFolderDestination)):
                label = QLabel(dest.description())
                item = QgsFilterLineEdit()
                if hasattr(item, 'setPlaceholderText'):
                    item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
                self.verticalLayout.addWidget(label)
                self.verticalLayout.addWidget(item)
                self.valueItems[dest.name()] = item

        label = QLabel(' ')
        self.verticalLayout.addWidget(label)
        label = QLabel(self.tr('Parent algorithms'))
        self.dependenciesPanel = self.getDependenciesPanel()
        self.verticalLayout.addWidget(label)
        self.verticalLayout.addWidget(self.dependenciesPanel)
        self.verticalLayout.addStretch(1000)

        self.setPreviousValues()
        self.setWindowTitle(self._alg.displayName())
        self.verticalLayout2 = QVBoxLayout()
        self.verticalLayout2.setSpacing(2)
        self.verticalLayout2.setMargin(0)

        self.paramPanel = QWidget()
        self.paramPanel.setLayout(self.verticalLayout)
        self.scrollArea = QgsScrollArea()
        self.scrollArea.setWidget(self.paramPanel)
        self.scrollArea.setWidgetResizable(True)

        self.verticalLayout2.addWidget(self.scrollArea)
        self.verticalLayout2.addWidget(self.buttonBox)
        self.setLayout(self.verticalLayout2)
        self.buttonBox.accepted.connect(self.okPressed)
        self.buttonBox.rejected.connect(self.cancelPressed)
        self.buttonBox.helpRequested.connect(self.openHelp)
        QMetaObject.connectSlotsByName(self)

        for wrapper in list(self.wrappers.values()):
            wrapper.postInitialize(list(self.wrappers.values()))
Esempio n. 23
0
    def __init__(self, model=None):
        super().__init__(None)
        self.setAttribute(Qt.WA_DeleteOnClose)

        self.setupUi(self)

        # LOTS of bug reports when we include the dock creation in the UI file
        # see e.g. #16428, #19068
        # So just roll it all by hand......!
        self.propertiesDock = QgsDockWidget(self)
        self.propertiesDock.setFeatures(QDockWidget.DockWidgetFloatable
                                        | QDockWidget.DockWidgetMovable)
        self.propertiesDock.setObjectName("propertiesDock")
        propertiesDockContents = QWidget()
        self.verticalDockLayout_1 = QVBoxLayout(propertiesDockContents)
        self.verticalDockLayout_1.setContentsMargins(0, 0, 0, 0)
        self.verticalDockLayout_1.setSpacing(0)
        self.scrollArea_1 = QgsScrollArea(propertiesDockContents)
        sizePolicy = QSizePolicy(QSizePolicy.MinimumExpanding,
                                 QSizePolicy.MinimumExpanding)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(
            self.scrollArea_1.sizePolicy().hasHeightForWidth())
        self.scrollArea_1.setSizePolicy(sizePolicy)
        self.scrollArea_1.setFocusPolicy(Qt.WheelFocus)
        self.scrollArea_1.setFrameShape(QFrame.NoFrame)
        self.scrollArea_1.setFrameShadow(QFrame.Plain)
        self.scrollArea_1.setWidgetResizable(True)
        self.scrollAreaWidgetContents_1 = QWidget()
        self.gridLayout = QGridLayout(self.scrollAreaWidgetContents_1)
        self.gridLayout.setContentsMargins(6, 6, 6, 6)
        self.gridLayout.setSpacing(4)
        self.label_1 = QLabel(self.scrollAreaWidgetContents_1)
        self.gridLayout.addWidget(self.label_1, 0, 0, 1, 1)
        self.textName = QLineEdit(self.scrollAreaWidgetContents_1)
        self.gridLayout.addWidget(self.textName, 0, 1, 1, 1)
        self.label_2 = QLabel(self.scrollAreaWidgetContents_1)
        self.gridLayout.addWidget(self.label_2, 1, 0, 1, 1)
        self.textGroup = QLineEdit(self.scrollAreaWidgetContents_1)
        self.gridLayout.addWidget(self.textGroup, 1, 1, 1, 1)
        self.label_1.setText(self.tr("Name"))
        self.textName.setToolTip(self.tr("Enter model name here"))
        self.label_2.setText(self.tr("Group"))
        self.textGroup.setToolTip(self.tr("Enter group name here"))
        self.scrollArea_1.setWidget(self.scrollAreaWidgetContents_1)
        self.verticalDockLayout_1.addWidget(self.scrollArea_1)
        self.propertiesDock.setWidget(propertiesDockContents)
        self.addDockWidget(Qt.DockWidgetArea(1), self.propertiesDock)
        self.propertiesDock.setWindowTitle(self.tr("Model properties"))

        self.inputsDock = QgsDockWidget(self)
        self.inputsDock.setFeatures(QDockWidget.DockWidgetFloatable
                                    | QDockWidget.DockWidgetMovable)
        self.inputsDock.setObjectName("inputsDock")
        self.inputsDockContents = QWidget()
        self.verticalLayout_3 = QVBoxLayout(self.inputsDockContents)
        self.verticalLayout_3.setContentsMargins(0, 0, 0, 0)
        self.scrollArea_2 = QgsScrollArea(self.inputsDockContents)
        sizePolicy.setHeightForWidth(
            self.scrollArea_2.sizePolicy().hasHeightForWidth())
        self.scrollArea_2.setSizePolicy(sizePolicy)
        self.scrollArea_2.setFocusPolicy(Qt.WheelFocus)
        self.scrollArea_2.setFrameShape(QFrame.NoFrame)
        self.scrollArea_2.setFrameShadow(QFrame.Plain)
        self.scrollArea_2.setWidgetResizable(True)
        self.scrollAreaWidgetContents_2 = QWidget()
        self.verticalLayout = QVBoxLayout(self.scrollAreaWidgetContents_2)
        self.verticalLayout.setContentsMargins(0, 0, 0, 0)
        self.verticalLayout.setSpacing(0)
        self.inputsTree = QTreeWidget(self.scrollAreaWidgetContents_2)
        self.inputsTree.setAlternatingRowColors(True)
        self.inputsTree.header().setVisible(False)
        self.verticalLayout.addWidget(self.inputsTree)
        self.scrollArea_2.setWidget(self.scrollAreaWidgetContents_2)
        self.verticalLayout_3.addWidget(self.scrollArea_2)
        self.inputsDock.setWidget(self.inputsDockContents)
        self.addDockWidget(Qt.DockWidgetArea(1), self.inputsDock)
        self.inputsDock.setWindowTitle(self.tr("Inputs"))

        self.algorithmsDock = QgsDockWidget(self)
        self.algorithmsDock.setFeatures(QDockWidget.DockWidgetFloatable
                                        | QDockWidget.DockWidgetMovable)
        self.algorithmsDock.setObjectName("algorithmsDock")
        self.algorithmsDockContents = QWidget()
        self.verticalLayout_4 = QVBoxLayout(self.algorithmsDockContents)
        self.verticalLayout_4.setContentsMargins(0, 0, 0, 0)
        self.scrollArea_3 = QgsScrollArea(self.algorithmsDockContents)
        sizePolicy.setHeightForWidth(
            self.scrollArea_3.sizePolicy().hasHeightForWidth())
        self.scrollArea_3.setSizePolicy(sizePolicy)
        self.scrollArea_3.setFocusPolicy(Qt.WheelFocus)
        self.scrollArea_3.setFrameShape(QFrame.NoFrame)
        self.scrollArea_3.setFrameShadow(QFrame.Plain)
        self.scrollArea_3.setWidgetResizable(True)
        self.scrollAreaWidgetContents_3 = QWidget()
        self.verticalLayout_2 = QVBoxLayout(self.scrollAreaWidgetContents_3)
        self.verticalLayout_2.setContentsMargins(0, 0, 0, 0)
        self.verticalLayout_2.setSpacing(4)
        self.searchBox = QgsFilterLineEdit(self.scrollAreaWidgetContents_3)
        self.verticalLayout_2.addWidget(self.searchBox)
        self.algorithmTree = QgsProcessingToolboxTreeView(
            None, QgsApplication.processingRegistry())
        self.algorithmTree.setAlternatingRowColors(True)
        self.algorithmTree.header().setVisible(False)
        self.verticalLayout_2.addWidget(self.algorithmTree)
        self.scrollArea_3.setWidget(self.scrollAreaWidgetContents_3)
        self.verticalLayout_4.addWidget(self.scrollArea_3)
        self.algorithmsDock.setWidget(self.algorithmsDockContents)
        self.addDockWidget(Qt.DockWidgetArea(1), self.algorithmsDock)
        self.algorithmsDock.setWindowTitle(self.tr("Algorithms"))
        self.searchBox.setToolTip(
            self.tr("Enter algorithm name to filter list"))
        self.searchBox.setShowSearchIcon(True)

        self.bar = QgsMessageBar()
        self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
        self.centralWidget().layout().insertWidget(0, self.bar)

        try:
            self.setDockOptions(self.dockOptions()
                                | QMainWindow.GroupedDragging)
        except:
            pass

        if iface is not None:
            self.mToolbar.setIconSize(iface.iconSize())
            self.setStyleSheet(iface.mainWindow().styleSheet())

        self.mActionOpen.setIcon(
            QgsApplication.getThemeIcon('/mActionFileOpen.svg'))
        self.mActionSave.setIcon(
            QgsApplication.getThemeIcon('/mActionFileSave.svg'))
        self.mActionSaveAs.setIcon(
            QgsApplication.getThemeIcon('/mActionFileSaveAs.svg'))
        self.mActionSaveInProject.setIcon(
            QgsApplication.getThemeIcon('/mAddToProject.svg'))
        self.mActionZoomActual.setIcon(
            QgsApplication.getThemeIcon('/mActionZoomActual.svg'))
        self.mActionZoomIn.setIcon(
            QgsApplication.getThemeIcon('/mActionZoomIn.svg'))
        self.mActionZoomOut.setIcon(
            QgsApplication.getThemeIcon('/mActionZoomOut.svg'))
        self.mActionExportImage.setIcon(
            QgsApplication.getThemeIcon('/mActionSaveMapAsImage.svg'))
        self.mActionZoomToItems.setIcon(
            QgsApplication.getThemeIcon('/mActionZoomFullExtent.svg'))
        self.mActionExportPdf.setIcon(
            QgsApplication.getThemeIcon('/mActionSaveAsPDF.svg'))
        self.mActionExportSvg.setIcon(
            QgsApplication.getThemeIcon('/mActionSaveAsSVG.svg'))
        #self.mActionExportPython.setIcon(
        #    QgsApplication.getThemeIcon('/mActionSaveAsPython.svg'))
        self.mActionEditHelp.setIcon(
            QgsApplication.getThemeIcon('/mActionEditHelpContent.svg'))
        self.mActionRun.setIcon(
            QgsApplication.getThemeIcon('/mActionStart.svg'))

        self.addDockWidget(Qt.LeftDockWidgetArea, self.propertiesDock)
        self.addDockWidget(Qt.LeftDockWidgetArea, self.inputsDock)
        self.addDockWidget(Qt.LeftDockWidgetArea, self.algorithmsDock)
        self.tabifyDockWidget(self.inputsDock, self.algorithmsDock)
        self.inputsDock.raise_()

        self.zoom = 1

        self.setWindowFlags(Qt.WindowMinimizeButtonHint
                            | Qt.WindowMaximizeButtonHint
                            | Qt.WindowCloseButtonHint)

        settings = QgsSettings()
        self.restoreState(
            settings.value("/Processing/stateModeler", QByteArray()))
        self.restoreGeometry(
            settings.value("/Processing/geometryModeler", QByteArray()))

        self.scene = ModelerScene(self, dialog=self)
        self.scene.setSceneRect(
            QRectF(0, 0, self.CANVAS_SIZE, self.CANVAS_SIZE))

        self.view.setScene(self.scene)
        self.view.setAcceptDrops(True)
        self.view.ensureVisible(0, 0, 10, 10)

        def _dragEnterEvent(event):
            if event.mimeData().hasText() or event.mimeData().hasFormat(
                    'application/x-vnd.qgis.qgis.algorithmid'):
                event.acceptProposedAction()
            else:
                event.ignore()

        def _dropEvent(event):
            if event.mimeData().hasFormat(
                    'application/x-vnd.qgis.qgis.algorithmid'):
                data = event.mimeData().data(
                    'application/x-vnd.qgis.qgis.algorithmid')
                stream = QDataStream(data, QIODevice.ReadOnly)
                algorithm_id = stream.readQString()
                alg = QgsApplication.processingRegistry().createAlgorithmById(
                    algorithm_id)
                if alg is not None:
                    self._addAlgorithm(alg, event.pos())
                else:
                    assert False, algorithm_id
            elif event.mimeData().hasText():
                itemId = event.mimeData().text()
                if itemId in [
                        param.id() for param in QgsApplication.instance().
                        processingRegistry().parameterTypes()
                ]:
                    self.addInputOfType(itemId, event.pos())
                event.accept()
            else:
                event.ignore()

        def _dragMoveEvent(event):
            if event.mimeData().hasText() or event.mimeData().hasFormat(
                    'application/x-vnd.qgis.qgis.algorithmid'):
                event.accept()
            else:
                event.ignore()

        def _wheelEvent(event):
            self.view.setTransformationAnchor(QGraphicsView.AnchorUnderMouse)

            settings = QgsSettings()
            factor = settings.value('/qgis/zoom_favor', 2.0)

            # "Normal" mouse has an angle delta of 120, precision mouses provide data
            # faster, in smaller steps
            factor = 1.0 + (factor - 1.0) / 120.0 * abs(event.angleDelta().y())

            if (event.modifiers() == Qt.ControlModifier):
                factor = 1.0 + (factor - 1.0) / 20.0

            if event.angleDelta().y() < 0:
                factor = 1 / factor

            self.view.scale(factor, factor)

        def _enterEvent(e):
            QGraphicsView.enterEvent(self.view, e)
            self.view.viewport().setCursor(Qt.ArrowCursor)

        def _mouseReleaseEvent(e):
            QGraphicsView.mouseReleaseEvent(self.view, e)
            self.view.viewport().setCursor(Qt.ArrowCursor)

        def _mousePressEvent(e):
            if e.button() == Qt.MidButton:
                self.previousMousePos = e.pos()
            else:
                QGraphicsView.mousePressEvent(self.view, e)

        def _mouseMoveEvent(e):
            if e.buttons() == Qt.MidButton:
                offset = self.previousMousePos - e.pos()
                self.previousMousePos = e.pos()

                self.view.verticalScrollBar().setValue(
                    self.view.verticalScrollBar().value() + offset.y())
                self.view.horizontalScrollBar().setValue(
                    self.view.horizontalScrollBar().value() + offset.x())
            else:
                QGraphicsView.mouseMoveEvent(self.view, e)

        self.view.setDragMode(QGraphicsView.ScrollHandDrag)
        self.view.dragEnterEvent = _dragEnterEvent
        self.view.dropEvent = _dropEvent
        self.view.dragMoveEvent = _dragMoveEvent
        self.view.wheelEvent = _wheelEvent
        self.view.enterEvent = _enterEvent
        self.view.mousePressEvent = _mousePressEvent
        self.view.mouseMoveEvent = _mouseMoveEvent

        def _mimeDataInput(items):
            mimeData = QMimeData()
            text = items[0].data(0, Qt.UserRole)
            mimeData.setText(text)
            return mimeData

        self.inputsTree.mimeData = _mimeDataInput

        self.inputsTree.setDragDropMode(QTreeWidget.DragOnly)
        self.inputsTree.setDropIndicatorShown(True)

        self.algorithms_model = ModelerToolboxModel(
            self, QgsApplication.processingRegistry())
        self.algorithmTree.setToolboxProxyModel(self.algorithms_model)
        self.algorithmTree.setDragDropMode(QTreeWidget.DragOnly)
        self.algorithmTree.setDropIndicatorShown(True)

        self.algorithmTree.setFilters(
            QgsProcessingToolboxProxyModel.FilterModeler)

        if hasattr(self.searchBox, 'setPlaceholderText'):
            self.searchBox.setPlaceholderText(
                QCoreApplication.translate('ModelerDialog', 'Search…'))
        if hasattr(self.textName, 'setPlaceholderText'):
            self.textName.setPlaceholderText(self.tr('Enter model name here'))
        if hasattr(self.textGroup, 'setPlaceholderText'):
            self.textGroup.setPlaceholderText(self.tr('Enter group name here'))

        # Connect signals and slots
        self.inputsTree.doubleClicked.connect(self.addInput)
        self.searchBox.textChanged.connect(self.algorithmTree.setFilterString)
        self.algorithmTree.doubleClicked.connect(self.addAlgorithm)

        # Ctrl+= should also trigger a zoom in action
        ctrlEquals = QShortcut(QKeySequence("Ctrl+="), self)
        ctrlEquals.activated.connect(self.zoomIn)

        self.mActionOpen.triggered.connect(self.openModel)
        self.mActionSave.triggered.connect(self.save)
        self.mActionSaveAs.triggered.connect(self.saveAs)
        self.mActionSaveInProject.triggered.connect(self.saveInProject)
        self.mActionZoomIn.triggered.connect(self.zoomIn)
        self.mActionZoomOut.triggered.connect(self.zoomOut)
        self.mActionZoomActual.triggered.connect(self.zoomActual)
        self.mActionZoomToItems.triggered.connect(self.zoomToItems)
        self.mActionExportImage.triggered.connect(self.exportAsImage)
        self.mActionExportPdf.triggered.connect(self.exportAsPdf)
        self.mActionExportSvg.triggered.connect(self.exportAsSvg)
        #self.mActionExportPython.triggered.connect(self.exportAsPython)
        self.mActionEditHelp.triggered.connect(self.editHelp)
        self.mActionRun.triggered.connect(self.runModel)

        if model is not None:
            self.model = model.create()
            self.model.setSourceFilePath(model.sourceFilePath())
            self.textGroup.setText(self.model.group())
            self.textName.setText(self.model.displayName())
            self.repaintModel()

        else:
            self.model = QgsProcessingModelAlgorithm()
            self.model.setProvider(
                QgsApplication.processingRegistry().providerById('model'))

        self.fillInputsTree()

        self.view.centerOn(0, 0)
        self.help = None

        self.hasChanged = False
    def initialize_widgets(self):
        """Dynamically set up widgets based on detected files."""
        self.widgets_per_file.clear()
        files_widgets = [
            self.widget_general,
            self.widget_terrain_model,
            self.widget_simple_infiltration,
            self.widget_groundwater,
            self.widget_interflow,
        ]
        files_info_collection = [
            self.general_files,
            self.terrain_model_files,
            self.simple_infiltration_files,
            self.groundwater_files,
            self.interflow_files,
        ]
        for widget in files_widgets:
            widget.hide()

        current_main_layout_row = 1
        for widget, files_info in zip(files_widgets, files_info_collection):
            widget_layout = widget.layout()
            for field_name, name in files_info.items():
                try:
                    file_state = self.detected_files[field_name]
                except KeyError:
                    continue
                status = file_state["status"]
                widget.show()
                name_label = QLabel(name)
                name_label.setSizePolicy(QSizePolicy.Preferred,
                                         QSizePolicy.Preferred)
                widget_layout.addWidget(name_label, current_main_layout_row, 0)

                status_label = QLabel(status.value)
                status_label.setSizePolicy(QSizePolicy.Preferred,
                                           QSizePolicy.Preferred)
                widget_layout.addWidget(status_label, current_main_layout_row,
                                        1)

                empty_label = QLabel()
                widget_layout.addWidget(empty_label, current_main_layout_row,
                                        2)

                no_action_pb_name = "Ignore"
                if status == UploadFileStatus.DELETED_LOCALLY:
                    action_pb_name = "Delete online"
                else:
                    action_pb_name = "Upload"
                # Add valid reference widgets
                all_actions_widget = QWidget()
                actions_sublayout = QGridLayout()
                all_actions_widget.setLayout(actions_sublayout)

                valid_ref_widget = QWidget()
                valid_ref_sublayout = QGridLayout()
                valid_ref_widget.setLayout(valid_ref_sublayout)
                no_action_pb = QPushButton(no_action_pb_name)
                no_action_pb.setCheckable(True)
                no_action_pb.setAutoExclusive(True)
                no_action_pb.clicked.connect(
                    partial(self.toggle_action, field_name, False))

                action_pb = QPushButton(action_pb_name)
                action_pb.setCheckable(True)
                action_pb.setAutoExclusive(True)
                action_pb.setChecked(True)
                action_pb.clicked.connect(
                    partial(self.toggle_action, field_name, True))

                valid_ref_sublayout.addWidget(no_action_pb, 0, 0)
                valid_ref_sublayout.addWidget(action_pb, 0, 1)

                # Add invalid reference widgets
                invalid_ref_widget = QWidget()
                invalid_ref_sublayout = QGridLayout()
                invalid_ref_widget.setLayout(invalid_ref_sublayout)

                filepath_sublayout = QGridLayout()
                filepath_line_edit = QLineEdit()
                filepath_line_edit.setSizePolicy(QSizePolicy.Minimum,
                                                 QSizePolicy.Minimum)
                browse_pb = QPushButton("...")
                browse_pb.clicked.connect(
                    partial(self.browse_for_raster, field_name))
                filepath_sublayout.addWidget(filepath_line_edit, 0, 0)
                filepath_sublayout.addWidget(browse_pb, 0, 1)
                invalid_ref_sublayout.addLayout(filepath_sublayout, 0, 0)

                update_ref_pb = QPushButton("Update reference")
                update_ref_pb.clicked.connect(
                    partial(self.update_raster_reference, field_name))
                invalid_ref_sublayout.addWidget(update_ref_pb, 0, 1)

                actions_sublayout.addWidget(valid_ref_widget, 0, 0)
                actions_sublayout.addWidget(invalid_ref_widget, 0, 1)
                # Add all actions widget into the main widget layout
                widget_layout.addWidget(all_actions_widget,
                                        current_main_layout_row, 2)
                # Hide some of the widgets based on files states
                if status == UploadFileStatus.NO_CHANGES_DETECTED:
                    all_actions_widget.hide()
                elif status == UploadFileStatus.INVALID_REFERENCE:
                    valid_ref_widget.hide()
                else:
                    invalid_ref_widget.hide()
                self.widgets_per_file[field_name] = (
                    name_label,
                    status_label,
                    valid_ref_widget,
                    action_pb,
                    invalid_ref_widget,
                    filepath_line_edit,
                )
                current_main_layout_row += 1