示例#1
0
    def setData(self, index, value, role):
        if role != Qt.EditRole or index.column() != 0:
            return False

        item = index.internalPointer()
        new_value = unicode(value)

        if isinstance(item, SchemaItem) or isinstance(item, TableItem):
            obj = item.getItemData()

            # rename schema or table or view
            if new_value == obj.name:
                return False

            QApplication.setOverrideCursor(Qt.WaitCursor)
            try:
                obj.rename(new_value)
                self._onDataChanged(index)
            except BaseError as e:
                DlgDbError.showError(e, self.treeView)
                return False
            finally:
                QApplication.restoreOverrideCursor()

            return True

        return False
示例#2
0
    def openScript(self):
        if self.hasChanged:
            ret = QMessageBox.warning(self, self.tr('Unsaved changes'),
                                      self.tr('There are unsaved changes in script. Continue?'),
                                      QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
            if ret == QMessageBox.No:
                return

        if self.algType == self.SCRIPT_PYTHON:
            scriptDir = ScriptUtils.scriptsFolders()[0]
            filterName = self.tr('Python scripts (*.py)')
        elif self.algType == self.SCRIPT_R:
            scriptDir = RUtils.RScriptsFolders()[0]
            filterName = self.tr('Processing R script (*.rsx)')

        self.filename, fileFilter = QFileDialog.getOpenFileName(
            self, self.tr('Open script'), scriptDir, filterName)

        if self.filename == '':
            return

        QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
        with codecs.open(self.filename, 'r', encoding='utf-8') as f:
            txt = f.read()

        self.editor.setText(txt)
        self.hasChanged = False
        self.editor.setModified(False)
        self.editor.recolor()
        QApplication.restoreOverrideCursor()
示例#3
0
    def fetchAvailablePlugins(self, reloadMode):
        """ Fetch plugins from all enabled repositories."""
        """  reloadMode = true:  Fully refresh data from QSettings to mRepositories  """
        """  reloadMode = false: Fetch unready repositories only """
        QApplication.setOverrideCursor(Qt.WaitCursor)

        if reloadMode:
            repositories.load()
            plugins.clearRepoCache()
            plugins.getAllInstalled()

        for key in repositories.allEnabled():
            if reloadMode or repositories.all()[key]["state"] == 3:  # if state = 3 (error or not fetched yet), try to fetch once again
                repositories.requestFetching(key)

        if repositories.fetchingInProgress():
            fetchDlg = QgsPluginInstallerFetchingDialog(iface.mainWindow())
            fetchDlg.exec_()
            del fetchDlg
            for key in repositories.all():
                repositories.killConnection(key)

        QApplication.restoreOverrideCursor()

        # display error messages for every unavailable reposioty, unless Shift pressed nor all repositories are unavailable
        keepQuiet = QgsApplication.keyboardModifiers() == Qt.KeyboardModifiers(Qt.ShiftModifier)
        if repositories.allUnavailable() and repositories.allUnavailable() != repositories.allEnabled():
            for key in repositories.allUnavailable():
                if not keepQuiet:
                    QMessageBox.warning(iface.mainWindow(), self.tr("QGIS Python Plugin Installer"), self.tr("Error reading repository:") + " " + key + "\n\n" + repositories.all()[key]["error"])
                if QgsApplication.keyboardModifiers() == Qt.KeyboardModifiers(Qt.ShiftModifier):
                    keepQuiet = True
        # finally, rebuild plugins from the caches
        plugins.rebuild()
示例#4
0
 def resetGUI(self):
     QApplication.restoreOverrideCursor()
     self.lblProgress.setText('')
     self.progressBar.setMaximum(100)
     self.progressBar.setValue(0)
     self.btnRun.setEnabled(True)
     self.btnClose.setEnabled(True)
示例#5
0
    def run(self):
        project_id = self.settings.value("project/id")
        epsg = self.settings.value("project/epsg")
        self.project_dir = self.settings.value("project/projectdir")
        self.project_id = self.settings.value("project/id")

        locale = QSettings().value('locale/userLocale')[
            0:2]  # this is for multilingual legends

        if locale == "fr":
            pass
        elif locale == "it":
            pass
        else:
            locale = "de"

        if not project_id:
            self.message_bar.pushCritical(
                "Error", _translate("VeriSO_V+D_BB", "project_id not set",
                                    None))
            return

        QApplication.setOverrideCursor(Qt.WaitCursor)
        try:
            group = _translate("VeriSO_V+D_BB", "Grundstücke", None)
            group += " (" + str(project_id) + ")"

            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_V+D_BB", "LS.Liegenschaften",
                                    None),
                "featuretype": "v_liegenschaften_liegenschaft",
                "geom": "geometrie",
                "key": "ogc_fid",
                "sql": "",
                "readonly": True,
                "group": group,
                "style": "grundstuecke/liegenschaften.qml"
            }
            vlayer = self.layer_loader.load(layer, False, True)

            layer = {
                "type":
                "postgres",
                "title":
                _translate("VeriSO_V+D_BB", "LS.GrundstueckPos ("
                           "Liegenschaften)", None),
                "featuretype":
                "v_liegenschaften_grundstueckpos",
                "geom":
                "pos",
                "key":
                "ogc_fid",
                "sql":
                "art = 'Liegenschaft'",
                "readonly":
                True,
                "group":
                group,
                "style":
                "grundstuecke/grundstueckpos.qml"
            }
            vlayer = self.layer_loader.load(layer, False, True)

        except Exception:
            QApplication.restoreOverrideCursor()
            exc_type, exc_value, exc_traceback = sys.exc_info()
            self.message_bar.pushMessage(
                "Error",
                str(traceback.format_exc(exc_traceback)),
                level=QgsMessageBar.CRITICAL,
                duration=0)
        QApplication.restoreOverrideCursor()
示例#6
0
    def runAlgorithm(algOrName, onFinish, *args, **kwargs):
        if isinstance(algOrName, GeoAlgorithm):
            alg = algOrName
        else:
            alg = Processing.getAlgorithm(algOrName)
        if alg is None:
            # fix_print_with_import
            print('Error: Algorithm not found\n')
            QgsMessageLog.logMessage(
                Processing.tr('Error: Algorithm {0} not found\n').format(
                    algOrName), Processing.tr("Processing"))
            return
        alg = alg.getCopy()

        if len(args) == 1 and isinstance(args[0], dict):
            # Set params by name and try to run the alg even if not all parameter values are provided,
            # by using the default values instead.
            setParams = []
            for (name, value) in list(args[0].items()):
                param = alg.getParameterFromName(name)
                if param and param.setValue(value):
                    setParams.append(name)
                    continue
                output = alg.getOutputFromName(name)
                if output and output.setValue(value):
                    continue
                # fix_print_with_import
                print('Error: Wrong parameter value %s for parameter %s.' %
                      (value, name))
                QgsMessageLog.logMessage(
                    Processing.tr(
                        'Error: Wrong parameter value {0} for parameter {1}.').
                    format(value, name), Processing.tr("Processing"))
                ProcessingLog.addToLog(
                    ProcessingLog.LOG_ERROR,
                    Processing.
                    tr('Error in {0}. Wrong parameter value {1} for parameter {2}.'
                       ).format(alg.name, value, name))
                return
            # fill any missing parameters with default values if allowed
            for param in alg.parameters:
                if param.name not in setParams:
                    if not param.setDefaultValue():
                        # fix_print_with_import
                        print(
                            'Error: Missing parameter value for parameter %s.'
                            % param.name)
                        QgsMessageLog.logMessage(
                            Processing.
                            tr('Error: Missing parameter value for parameter {0}.'
                               ).format(param.name),
                            Processing.tr("Processing"))
                        ProcessingLog.addToLog(
                            ProcessingLog.LOG_ERROR,
                            Processing.
                            tr('Error in {0}. Missing parameter value for parameter {1}.'
                               ).format(alg.name, param.name))
                        return
        else:
            if len(args) != alg.getVisibleParametersCount(
            ) + alg.getVisibleOutputsCount():
                # fix_print_with_import
                print('Error: Wrong number of parameters')
                QgsMessageLog.logMessage(
                    Processing.tr('Error: Wrong number of parameters'),
                    Processing.tr("Processing"))
                processing.alghelp(algOrName)
                return
            i = 0
            for param in alg.parameters:
                if not param.hidden:
                    if not param.setValue(args[i]):
                        # fix_print_with_import
                        print('Error: Wrong parameter value: ' + str(args[i]))
                        QgsMessageLog.logMessage(
                            Processing.tr('Error: Wrong parameter value: ') +
                            str(args[i]), Processing.tr("Processing"))
                        return
                    i = i + 1

            for output in alg.outputs:
                if not output.hidden:
                    if not output.setValue(args[i]):
                        # fix_print_with_import
                        print('Error: Wrong output value: ' + str(args[i]))
                        QgsMessageLog.logMessage(
                            Processing.tr('Error: Wrong output value: ') +
                            str(args[i]), Processing.tr("Processing"))
                        return
                    i = i + 1

        msg = alg._checkParameterValuesBeforeExecuting()
        if msg:
            # fix_print_with_import
            print('Unable to execute algorithm\n' + str(msg))
            QgsMessageLog.logMessage(
                Processing.tr('Unable to execute algorithm\n{0}').format(msg),
                Processing.tr("Processing"))
            return

        if not alg.checkInputCRS():
            print('Warning: Not all input layers use the same CRS.\n' +
                  'This can cause unexpected results.')
            QgsMessageLog.logMessage(
                Processing.
                tr('Warning: Not all input layers use the same CRS.\nThis can cause unexpected results.'
                   ), Processing.tr("Processing"))

        # Don't set the wait cursor twice, because then when you
        # restore it, it will still be a wait cursor.
        overrideCursor = False
        if iface is not None:
            cursor = QApplication.overrideCursor()
            if cursor is None or cursor == 0:
                QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
                overrideCursor = True
            elif cursor.shape() != Qt.WaitCursor:
                QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
                overrideCursor = True

        feedback = None
        if kwargs is not None and "feedback" in list(kwargs.keys()):
            feedback = kwargs["feedback"]
        elif iface is not None:
            feedback = MessageBarProgress(alg.name)

        ret = runalg(alg, feedback)
        if ret:
            if onFinish is not None:
                onFinish(alg, feedback)
        else:
            QgsMessageLog.logMessage(
                Processing.tr("There were errors executing the algorithm."),
                Processing.tr("Processing"))

        if overrideCursor:
            QApplication.restoreOverrideCursor()
        if isinstance(feedback, MessageBarProgress):
            feedback.close()
        return alg
示例#7
0
    def run(self):
        project_id = self.settings.value("project/id")
        epsg = self.settings.value("project/epsg")
        self.project_dir = self.settings.value("project/projectdir")
        self.project_id = self.settings.value("project/id")

        locale = QSettings().value('locale/userLocale')[
            0:2]  # this is for multilingual legends

        if locale == "fr":
            pass
        elif locale == "it":
            pass
        else:
            locale = "de"

        if not project_id:
            self.message_bar.pushCritical("Error",
                                          _translate("VeriSO_V+D_BB",
                                                     "project_id not set",
                                                     None)
                                          )
            return

        QApplication.setOverrideCursor(Qt.WaitCursor)
        try:
            group = _translate("VeriSO_V+D_BB", "Bodenbedeckung", None)
            group += " (" + str(project_id) + ")"

            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_V+D_BB", "BB.BoFlaeche", None),
                "featuretype": "bodenbedeckung_boflaeche", "geom": "geometrie",
                "key": "ogc_fid", "sql": "", "readonly": True, "group": group,
                "style": "bodenbedeckung/boflaeche_color.qml"
                }
            vlayer = self.layer_loader.load(layer, True, True)

            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_V+D_BB", "BB.ProjBoFlaeche",
                                    None),
                "featuretype": "bodenbedeckung_projboflaeche",
                "geom": "geometrie", "key": "ogc_fid", "sql": "",
                "readonly": True, "group": group,
                "style": "bodenbedeckung/projboflaeche_color.qml"
                }
            vlayer = self.layer_loader.load(layer, True, True)

            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_V+D_BB", "EO.Flaechenelemente",
                                    None),
                "featuretype": "v_einzelobjekte_flaechenelement",
                "geom": "geometrie", "key": "ogc_fid", "sql": "",
                "readonly": True, "group": group,
                "style": "einzelobjekte/eo_flaeche_color.qml"
                }
            vlayer = self.layer_loader.load(layer, True, True)

            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_V+D_BB", "EO.Linienelemente",
                                    None),
                "featuretype": "v_einzelobjekte_linienelement",
                "geom": "geometrie", "key": "ogc_fid", "sql": "",
                "readonly": True, "group": group,
                "style": "einzelobjekte/eo_linie_color.qml"
                }
            vlayer = self.layer_loader.load(layer, True, True)

            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_V+D_BB", "EO.Punktelemente",
                                    None),
                "featuretype": "v_einzelobjekte_punktelement",
                "geom": "geometrie", "key": "ogc_fid", "sql": "",
                "readonly": True, "group": group,
                "style": "einzelobjekte/eo_punkte_color.qml"
                }
            vlayer = self.layer_loader.load(layer, True, True)

            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_V+D_BB", "BB.Symbole", None),
                "featuretype": "v_bodenbedeckung_boflaechesymbol",
                "geom": "pos", "key": "ogc_fid", "sql": "", "readonly": True,
                "group": group, "style": "bodenbedeckung/bb_symbole.qml"
                }
            vlayer = self.layer_loader.load(layer, True, True)

            # export some statistics here.

            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_V+D_BB", "Gemeindegrenze",
                                    None),
                "featuretype": "gemeindegrenzen_gemeindegrenze",
                "geom": "geometrie", "key": "ogc_fid", "sql": "",
                "readonly": True, "group": group,
                "style": "global_qml/gemeindegrenze/gemgre_strichliert.qml"
                }

            gemgrelayer = self.layer_loader.load(layer)
            if gemgrelayer:
                rect = gemgrelayer.extent()
                self.iface.mapCanvas().setExtent(rect)
                self.iface.mapCanvas().refresh()

                #            self.export_lfp3_pro_ts(vlayer_lfp3_pro_ts)

        except Exception:
            QApplication.restoreOverrideCursor()
            exc_type, exc_value, exc_traceback = sys.exc_info()
            self.message_bar.pushMessage("Error", str(
                traceback.format_exc(exc_traceback)),
                level=Qgis.Critical,
                duration=0)
        QApplication.restoreOverrideCursor()
示例#8
0
    def accept(self):
        self.algs = []
        self.load = []
        self.canceled = False

        for row in range(self.mainWidget.tblParameters.rowCount()):
            alg = self.alg.getCopy()
            # hack - remove when getCopy is removed
            alg.setProvider(self.alg.provider())
            col = 0
            for param in alg.parameters:
                if param.hidden:
                    continue
                wrapper = self.mainWidget.wrappers[row][col]
                if not self.mainWidget.setParamValue(param, wrapper, alg):
                    self.bar.pushMessage(
                        "",
                        self.tr(
                            'Wrong or missing parameter value: {0} (row {1})').
                        format(param.description, row + 1),
                        level=QgsMessageBar.WARNING,
                        duration=5)
                    self.algs = None
                    return
                col += 1
            for out in alg.outputs:
                if out.hidden:
                    continue

                widget = self.mainWidget.tblParameters.cellWidget(row, col)
                text = widget.getValue()
                if text.strip() != '':
                    out.value = text
                    col += 1
                else:
                    self.bar.pushMessage(
                        "",
                        self.tr('Wrong or missing output value: {0} (row {1})'
                                ).format(out.description, row + 1),
                        level=QgsMessageBar.WARNING,
                        duration=5)
                    self.algs = None
                    return

            self.algs.append(alg)
            if self.alg.getVisibleOutputsCount():
                widget = self.mainWidget.tblParameters.cellWidget(row, col)
                self.load.append(widget.currentIndex() == 0)
            else:
                self.load.append(False)

        QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
        self.mainWidget.setEnabled(False)

        self.progressBar.setMaximum(len(self.algs))
        # Make sure the Log tab is visible before executing the algorithm
        try:
            self.tabWidget.setCurrentIndex(1)
            self.repaint()
        except:
            pass

        context = dataobjects.createContext()

        for count, alg in enumerate(self.algs):
            self.setText(
                self.tr('\nProcessing algorithm {0}/{1}...').format(
                    count + 1, len(self.algs)))
            self.setInfo(
                self.tr('<b>Algorithm {0} starting...</b>').format(
                    alg.displayName()))
            if execute(alg, context, self.feedback) and not self.canceled:
                if self.load[count]:
                    handleAlgorithmResults(alg, context, self.feedback, False)
                self.setInfo(
                    self.tr('Algorithm {0} correctly executed...').format(
                        alg.displayName()))
            else:
                QApplication.restoreOverrideCursor()
                return

        self.finish()
示例#9
0
 def restore_cursor(self):
     QApplication.restoreOverrideCursor()
     self.buttonBox.setEnabled(True)
示例#10
0
    def accept(self, *args, **kwargs):
        try:

            if not self.validate():
                return False

            # disable form via a frame, this will still allow interaction with the message bar
            self.fraMain.setDisabled(True)

            # clean gui and Qgis messagebars
            self.cleanMessageBars(True)

            # Change cursor to Wait cursor
            QApplication.setOverrideCursor(QtCore.Qt.WaitCursor)
            self.iface.mainWindow().statusBar().showMessage(
                'Processing {}'.format(self.windowTitle()))
            LOGGER.info('{st}\nProcessing {}'.format(self.windowTitle(),
                                                     st='*' * 50))

            self.send_to_messagebar(
                "Please wait.. QGIS will be locked... See log panel for progress.",
                level=Qgis.Warning,
                duration=0,
                addToLog=False,
                core_QGIS=False,
                showLogPanel=True)

            # Add settings to log
            settingsStr = 'Parameters:---------------------------------------'
            settingsStr += '\n    {:20}\t{}'.format(
                'Line layer:',
                self.mcboLineLayer.currentLayer().name())
            settingsStr += '\n    {:20}\t{}'.format(
                'Distance between points (m):', self.dsbDistBtwnPoints.value())
            settingsStr += '\n    {:20}\t{}'.format(
                'Line offset distance (m):', self.dsbLineOffsetDist.value())

            if self.chkUseSelected.isChecked():
                settingsStr += '\n    {:20}\t{} with {} selected features'.format(
                    'Layer:',
                    self.mcboLineLayer.currentLayer().name(),
                    self.mcboLineLayer.currentLayer().selectedFeatureCount())

            settingsStr += '\n    {:30}\t{} - {}'.format(
                'Output coordinate system:',
                self.mCRSoutput.crs().authid(),
                self.mCRSoutput.crs().description())

            settingsStr += '\n    {:30}\t{}'.format(
                'Output points :', self.lneSavePointsFile.text())

            if self.lneSaveLinesFile.text() == '':
                settingsStr += '\n    {:30}\t{}\n'.format(
                    'Output lines:', self.lneSaveLinesFile.text())

            LOGGER.info(settingsStr)

            lyr_line = self.mcboLineLayer.currentLayer()

            if self.chkUseSelected.isChecked():
                line_shapefile = os.path.join(TEMPDIR,
                                              lyr_line.name() + '_lines.shp')

                if os.path.exists(line_shapefile):
                    removeFileFromQGIS(line_shapefile)

                QgsVectorFileWriter.writeAsVectorFormat(
                    lyr_line,
                    line_shapefile,
                    "utf-8",
                    self.mCRSoutput.crs(),
                    driverName="ESRI Shapefile",
                    onlySelected=True)

                if self.DISP_TEMP_LAYERS:
                    addVectorFileToQGIS(
                        line_shapefile,
                        layer_name=os.path.splitext(
                            os.path.basename(line_shapefile))[0],
                        group_layer_name='DEBUG',
                        atTop=True)
            else:
                line_shapefile = get_layer_source(lyr_line)

            lines_desc = describe.VectorDescribe(line_shapefile)
            gdf_lines = lines_desc.open_geo_dataframe()
            epsgOut = int(self.mCRSoutput.crs().authid().replace('EPSG:', ''))

            out_lines = None
            if self.lneSaveLinesFile.text() == '':
                out_lines = self.lneSaveLinesFile.text()

            _ = create_points_along_line(
                gdf_lines,
                lines_desc.crs,
                self.dsbDistBtwnPoints.value(),
                self.dsbLineOffsetDist.value(),
                epsgOut,
                out_points_shapefile=self.lneSavePointsFile.text(),
                out_lines_shapefile=out_lines)

            out_lyr_points = addVectorFileToQGIS(
                self.lneSavePointsFile.text(),
                atTop=True,
                layer_name=os.path.splitext(
                    os.path.basename(self.lneSavePointsFile.text()))[0])
            vector_apply_unique_value_renderer(out_lyr_points, 'Strip_Name')

            if self.lneSaveLinesFile.text() == '':
                out_lyr_lines = addVectorFileToQGIS(
                    self.lneSaveLinesFile.text(),
                    atTop=True,
                    layer_name=os.path.splitext(
                        os.path.basename(self.lneSaveLinesFile.text()))[0])

                vector_apply_unique_value_renderer(out_lyr_lines, 'Strip_Name')

            self.cleanMessageBars(True)
            self.fraMain.setDisabled(False)

            self.iface.mainWindow().statusBar().clearMessage()
            self.iface.messageBar().popWidget()
            QApplication.restoreOverrideCursor()
            return super(StripTrialPointsDialog, self).accept(*args, **kwargs)

        except Exception as err:

            QApplication.restoreOverrideCursor()
            self.iface.mainWindow().statusBar().clearMessage()
            self.cleanMessageBars(True)
            self.fraMain.setDisabled(False)

            self.send_to_messagebar(str(err),
                                    level=Qgis.Critical,
                                    duration=0,
                                    addToLog=True,
                                    core_QGIS=False,
                                    showLogPanel=True,
                                    exc_info=sys.exc_info())

            return False  # leave dialog open
示例#11
0
    def create_project(self, project_name, project_dir, is_public, namespace):
        """ After user has selected project name, this function does the communication.
        If project_dir is None, we are creating empty project without upload.
        """

        QApplication.setOverrideCursor(Qt.WaitCursor)
        try:
            self.mc.create_project(project_name, is_public, namespace)
        except Exception as e:
            QApplication.restoreOverrideCursor()
            QMessageBox.critical(None, 'Create Project',
                                 "Failed to create Mergin project.\n" + str(e))
            return

        QApplication.restoreOverrideCursor()

        if not project_dir:
            # not going to upload anything so just pop a "success" message and exit
            self.depopulate()
            QMessageBox.information(
                None, 'Create Project',
                "An empty project has been created on the server",
                QMessageBox.Close)
            return

        ## let's do initial upload of the project data

        mp = MerginProject(project_dir)
        full_project_name = "{}/{}".format(namespace, project_name)
        mp.metadata = {"name": full_project_name, "version": "v0", "files": []}
        if not mp.inspect_files():
            self.depopulate()
            QMessageBox.warning(
                None, "Create Project",
                "The project directory is empty - nothing to upload.")
            return

        dlg = SyncDialog()
        dlg.push_start(self.mc, project_dir, full_project_name)

        dlg.exec_()  # blocks until success, failure or cancellation

        if dlg.exception:
            # push failed for some reason
            if isinstance(dlg.exception, LoginError):
                login_error_message(dlg.exception)
            elif isinstance(dlg.exception, ClientError):
                QMessageBox.critical(None, "Project sync",
                                     "Client error: " + str(dlg.exception))
            else:
                unhandled_exception_message(
                    dlg.exception_details(), "Project sync",
                    f"Failed to sync project {project_name} due to an unhandled exception."
                )
            return

        if not dlg.is_complete:
            # we were cancelled - but no need to show a message box about that...?
            return

        settings = QSettings()
        settings.setValue(
            'Mergin/localProjects/{}/path'.format(full_project_name),
            project_dir)
        if project_dir == QgsProject.instance().absolutePath(
        ) or project_dir + '/' in QgsProject.instance().absolutePath():
            write_project_variables(self.mc.username(), project_name,
                                    full_project_name, 'v1')

        self.depopulate(
        )  # make sure the project item has the link between remote and local project we have just added

        QMessageBox.information(
            None, 'Create Project',
            "Mergin project created and uploaded successfully",
            QMessageBox.Close)
示例#12
0
    def sync_project(self):
        if not self.path:
            return

        if not self._unsaved_changes_check():
            return

        pull_changes, push_changes, push_changes_summary = self.mc.project_status(
            self.path)
        if not sum(
                len(v) for v in list(pull_changes.values()) +
                list(push_changes.values())):
            QMessageBox.information(None, 'Project sync',
                                    'Project is already up-to-date',
                                    QMessageBox.Close)
            return

        dlg = SyncDialog()
        dlg.pull_start(self.mc, self.path, self.project_name)

        dlg.exec_()  # blocks until success, failure or cancellation

        if dlg.exception:
            # pull failed for some reason
            if isinstance(dlg.exception, LoginError):
                login_error_message(dlg.exception)
            elif isinstance(dlg.exception, ClientError):
                QMessageBox.critical(None, "Project sync",
                                     "Client error: " + str(dlg.exception))
            else:
                unhandled_exception_message(
                    dlg.exception_details(), "Project sync",
                    f"Failed to sync project {self.project_name} due to an unhandled exception."
                )
            return

        if dlg.pull_conflicts:
            msg = "Following conflicts between local and server version found: \n\n"
            for item in dlg.pull_conflicts:
                msg += item + "\n"
            msg += "\nYou may want to fix them before upload otherwise they will be uploaded as new files. " \
                   "Do you wish to proceed?"
            btn_reply = QMessageBox.question(None, 'Conflicts found', msg,
                                             QMessageBox.Yes | QMessageBox.No,
                                             QMessageBox.No)
            if btn_reply == QMessageBox.No:
                QApplication.restoreOverrideCursor()
                return

        if not dlg.is_complete:
            # we were cancelled
            return

        # pull finished, start push
        if any(push_changes.values()) and not self._have_writing_permissions():
            QMessageBox.information(
                None, "Project sync",
                "You have no writing rights to this project",
                QMessageBox.Close)
            return
        dlg = SyncDialog()
        dlg.push_start(self.mc, self.path, self.project_name)

        dlg.exec_()  # blocks until success, failure or cancellation

        self._reload_project(
        )  # TODO: only reload project if we pulled a newer version

        if dlg.exception:
            # push failed for some reason
            if isinstance(dlg.exception, LoginError):
                login_error_message(dlg.exception)
            elif isinstance(dlg.exception, ClientError):
                QMessageBox.critical(None, "Project sync",
                                     "Client error: " + str(dlg.exception))
            else:
                unhandled_exception_message(
                    dlg.exception_details(), "Project sync",
                    f"Failed to sync project {self.project_name} due to an unhandled exception."
                )
            return

        if dlg.is_complete:
            # TODO: report success only when we have actually done anything
            msg = "Mergin project {} synchronized successfully".format(
                self.project_name)
            QMessageBox.information(None, 'Project sync', msg,
                                    QMessageBox.Close)
        else:
            # we were cancelled - but no need to show a message box about that...?
            pass
示例#13
0
    def download(self):
        settings = QSettings()

        last_parent_dir = settings.value('Mergin/lastUsedDownloadDir', '')

        parent_dir = QFileDialog.getExistingDirectory(None, "Open Directory",
                                                      last_parent_dir,
                                                      QFileDialog.ShowDirsOnly)
        if not parent_dir:
            return

        settings.setValue('Mergin/lastUsedDownloadDir', parent_dir)

        target_dir = os.path.abspath(
            os.path.join(parent_dir, self.project['name']))

        if os.path.exists(target_dir):
            QMessageBox.warning(
                None, "Download Project",
                "The target directory already exists:\n" + target_dir +
                "\n\nPlease select a different directory.")
            return

        dlg = SyncDialog()
        dlg.download_start(self.mc, target_dir, self.project_name)

        dlg.exec_()  # blocks until completion / failure / cancellation

        if dlg.exception:
            if isinstance(dlg.exception, (URLError, ValueError)):
                QgsApplication.messageLog().logMessage("Mergin plugin: " +
                                                       str(dlg.exception))
                msg = "Failed to download your project {}.\n" \
                      "Please make sure your Mergin settings are correct".format(self.project_name)
                QMessageBox.critical(None, 'Project download', msg,
                                     QMessageBox.Close)
            elif isinstance(dlg.exception, LoginError):
                login_error_message(dlg.exception)
            else:
                unhandled_exception_message(
                    dlg.exception_details(), "Project download",
                    f"Failed to download project {self.project_name} due to an unhandled exception."
                )
            return

        if not dlg.is_complete:
            return  # either it has been cancelled or an error has been thrown

        settings.setValue(
            'Mergin/localProjects/{}/path'.format(self.project_name),
            target_dir)
        self.path = target_dir
        self.setIcon(QIcon(os.path.join(icon_path, "folder-solid.svg")))
        QApplication.restoreOverrideCursor()

        msg = "Your project {} has been successfully downloaded. " \
              "Do you want to open project file?".format(self.project_name)
        btn_reply = QMessageBox.question(None, 'Project download', msg,
                                         QMessageBox.Yes | QMessageBox.No,
                                         QMessageBox.Yes)
        if btn_reply == QMessageBox.Yes:
            self.open_project()
示例#14
0
    def update_clicked(self, commit_status=True):
        """Called when update btn clicked"""
        # set cursor to busy
        QApplication.setOverrideCursor(Qt.WaitCursor)
        # setup
        self.message = ""
        self.api_key = self.le_key.text()
        self.updates = []
        # canals
        if self.chbx_canals.isChecked():
            self.topo_layer_processing("canal_polygons")
        # lagoon
        if self.chbx_lagoons.isChecked():
            self.topo_layer_processing("lagoon_polygons")
        # lake
        if self.chbx_lakes.isChecked():
            self.topo_layer_processing("lake_polygons")
        # pond
        if self.chbx_ponds.isChecked():
            self.topo_layer_processing("pond_polygons")
        # rivers
        if self.chbx_rivers.isChecked():
            self.topo_layer_processing("river_polygons")
        # swamp
        if self.chbx_swamps.isChecked():
            self.topo_layer_processing("swamp_polygons")
        # huts
        if self.chbx_huts.isChecked():
            self.topo_layer_processing("hut_points")
        # shelters
        if self.chbx_shelters.isChecked():
            self.topo_layer_processing("shelter_points")
        # bivouacs
        if self.chbx_bivouacs.isChecked():
            self.topo_layer_processing("bivouac_points")
        # protected areas
        if self.chbx_protected_areas.isChecked():
            self.topo_layer_processing("protected_areas_polygons")
        # coastlines and islands (placeholder)
        if self.chbx_coastline_and_islands.isChecked():
            self.message += "The coastlines and islands table must be updated manually"
        if self.db._open_cursor is None:
            self.db.open_cursor()
        # suburb localities
        if self.chbx_suburbs.isChecked():
            # update building_outlines suburb values (changed, deleted & added)
            # delete remove suburbs and update modified suburbs
            db.execute_no_commit(
                "SELECT buildings_reference.building_outlines_update_changed_and_deleted_suburb();"
            )
            # add new suburbs and update building outlines
            db.execute_no_commit(
                "SELECT buildings_reference.building_outlines_update_added_suburb();"
            )
            # update messages and log
            self.update_message("updated", "suburb_locality")
            self.updates.append("suburb_locality")
        # town_city
        if self.chbx_town.isChecked():
            town_list = []
            # delete existing areas where the external id is no longer in the town_city table
            result = db.execute_no_commit(
                "SELECT buildings_reference.town_city_delete_removed_areas();")
            if result is not None:
                town_list.extend(result.fetchone()[0])
            # modify all existing areas to check they are up to date
            result = db.execute_no_commit(
                "SELECT buildings_reference.town_city_insert_new_areas();")
            if result is not None:
                town_list.extend(result.fetchone()[0])
            # insert into table ids in nz_localities that are not in town_city
            result = db.execute_no_commit(
                "SELECT buildings_reference.town_city_update_areas();")
            if result is not None:
                town_list.extend(result.fetchone()[0])
            # update bulk_load_outlines town/city values
            db.execute_no_commit(
                "SELECT buildings_bulk_load.bulk_load_outlines_update_all_town_cities(%s);",
                (town_list, ),
            )
            # update building outlines town/city values
            db.execute_no_commit(
                "SELECT buildings.building_outlines_update_town_city(%s);",
                (town_list, ))
            # update messages and log
            self.update_message("updated", "town_city")
            self.updates.append("town_city")
        # territorial authority and grid
        if self.chbx_ta.isChecked():
            ta_list = []
            # delete removed TA areas
            result = db.execute_no_commit(
                "SELECT buildings_reference.territorial_auth_delete_areas();")
            if result is not None:
                ta_list.extend(result.fetchone()[0])
            # Insert TA areas
            result = db.execute_no_commit(
                "SELECT buildings_reference.territorial_auth_insert_areas();")
            if result is not None:
                ta_list.extend(result.fetchone()[0])
            # Update new TA areas
            result = db.execute_no_commit(
                "SELECT buildings_reference.territorial_auth_update_areas();")
            if result is not None:
                ta_list.extend(result.fetchone()[0])
            # update bulk_load_outlines territorial authority values
            db.execute_no_commit(
                "SELECT buildings_bulk_load.bulk_load_outlines_update_all_territorial_authorities(%s);",
                (ta_list, ),
            )
            # update building outlines territorial authority values
            db.execute_no_commit(
                "SELECT buildings.building_outlines_update_territorial_authority(%s);",
                (ta_list, ),
            )
            # update message and log
            self.update_message("updated", "territorial_authority")
            self.updates.append("territorial_authority")
            # refresh grid
            db.execute_no_commit(reference_select.refresh_ta_grid_view)
            self.update_message("updated", "territorial_authority_grid")
            self.updates.append("territorial_authority_grid")

        # create log for this update
        if len(self.updates) > 0:
            sql = "SELECT buildings_reference.reference_update_log_insert_log(%s);"
            self.db.execute_no_commit(sql, (self.updates, ))
        # restore cursor
        QApplication.restoreOverrideCursor()
        # final message box
        if self.message == "":
            self.message = "No layers were updated."
        self.msgbox.setText(self.message)
        self.msgbox.exec_()
        if commit_status:
            self.db.commit_open_cursor()
示例#15
0
def handleAlgorithmResults(alg, context, feedback=None, showResults=True):
    wrongLayers = []
    if feedback is None:
        feedback = QgsProcessingFeedback()
    feedback.setProgressText(
        QCoreApplication.translate('Postprocessing',
                                   'Loading resulting layers'))
    i = 0
    for l, details in context.layersToLoadOnCompletion().items():
        if feedback.isCanceled():
            return False

        if len(context.layersToLoadOnCompletion()) > 2:
            # only show progress feedback if we're loading a bunch of layers
            feedback.setProgress(
                100 * i / float(len(context.layersToLoadOnCompletion())))

        try:
            layer = QgsProcessingUtils.mapLayerFromString(l, context)
            if layer is not None:
                layer.setName(details.name)
                details.project.addMapLayer(
                    context.temporaryLayerStore().takeMapLayer(layer))
            else:
                name = details.name
                if ProcessingConfig.getSetting(
                        ProcessingConfig.USE_FILENAME_AS_LAYER_NAME):
                    name = os.path.basename(l)
                dataobjects.load(l, name, alg.crs,
                                 RenderingStyles.getStyle(alg.id(), l))
        except Exception:
            QgsMessageLog.logMessage(
                "Error loading result layer:\n" + traceback.format_exc(),
                'Processing', QgsMessageLog.CRITICAL)
            #wrongLayers.append(out.description())
            wrongLayers.append(l)
    # for out in alg.outputs:
    #     feedback.setProgress(100 * i / float(len(alg.outputs)))
    #     if out.flags() & QgsProcessingParameterDefinition.FlagHidden or not out.open:
    #         continue
    #     if isinstance(out, (OutputRaster, OutputVector, OutputTable)):
    #         try:
    #             layer = QgsProcessingUtils.mapLayerFromString(out.value, context)
    #             if layer:
    #                 layer.setName(out.description)
    #                 QgsProject.instance().addMapLayer(context.temporaryLayerStore().takeMapLayer(layer))
    #             else:
    #                 if ProcessingConfig.getSetting(
    #                         ProcessingConfig.USE_FILENAME_AS_LAYER_NAME):
    #                     name = os.path.basename(out.value)
    #                 else:
    #                     name = out.description
    #
    #                 isRaster = True if isinstance(out, OutputRaster) else False
    #                 dataobjects.load(out.value, name, alg.crs,
    #                                  RenderingStyles.getStyle(alg.id(), out.name),
    #                                  isRaster)
    #         except Exception:
    #             QgsMessageLog.logMessage("Error loading result layer:\n" + traceback.format_exc(), 'Processing', QgsMessageLog.CRITICAL)
    #             wrongLayers.append(out.description)
    #     elif isinstance(out, OutputHTML):
    #         resultsList.addResult(alg.icon(), out.description, out.value)
        i += 1

    QApplication.restoreOverrideCursor()
    if wrongLayers:
        msg = "The following layers were not correctly generated.<ul>"
        msg += "".join(["<li>%s</li>" % lay for lay in wrongLayers]) + "</ul>"
        msg += "You can check the log messages to find more information about the execution of the algorithm"
        feedback.reportError(msg)

    return len(wrongLayers) == 0
示例#16
0
    def __init__(self, iface, parent=None):
        QMainWindow.__init__(self, parent)
        if QApplication.overrideCursor():
            QApplication.restoreOverrideCursor()
        self.setAttribute(Qt.WA_DeleteOnClose)
        tdir = os.path.dirname(os.path.realpath(__file__))
        uif = os.path.join(tdir, "ui", "ui_rivergis.ui")
        self.ui = uic.loadUi(uif, self)
        self.conn = None
        self.curConnName = None
        self.schema = None
        self.passwd = None
        self.rdb = None
        self.iface = iface
        # self.mapRegistry = QgsMapLayerRegistry.instance()
        self.rivergisPath = os.path.dirname(__file__)
        self.dtms = []
        # restore settings
        self.readSettings()
        self.menus = self.ui.menubar.findChildren(QMenu)
        self.toolbars = self.findChildren(QToolBar)

        # MENU Actions

        # DB
        self.ui.actionRefreshConnections.triggered.connect(self.connChanged)
        self.ui.actionCreateNewSchema.triggered.connect(self.dbCreateSchema)
        self.ui.actionDeleteSchema.triggered.connect(self.dbDeleteSchema)
        self.ui.actionRASCreateRdbTables.triggered.connect(self.rasCreateRdbTables)
        self.ui.actionRASLoadRdbTablesIntoQGIS.triggered.connect(self.rasLoadRdbTablesIntoQGIS)
        self.ui.actionRASImportLayersIntoRdbTables.triggered.connect(self.rasImportLayersIntoRdbTables)
        # Settings
        self.ui.actionOptions.triggered.connect(self.options)
        self.ui.actionRestoreDefaultOptions.triggered.connect(lambda: self.readSettings(defaults=True))
        # RAS Geometry
        # 1D
        self.ui.actionRASTopology1D.triggered.connect(lambda: r1d.ras1dStreamCenterlineTopology(self))
        self.ui.actionRASLengthsStations.triggered.connect(lambda: r1d.ras1dStreamCenterlineLengthsStations(self))
        self.ui.actionCopyStreamCenterlines2Flowpaths.triggered.connect(lambda: r1d.ras1dStreamCenterlines2Flowpaths(self))
        self.ui.actionRASStreamCenterlineAll.triggered.connect(lambda: r1d.ras1dStreamCenterlineAll(self))
        self.ui.actionRASXSRiverReachNames.triggered.connect(lambda: r1d.ras1dXSRiverReachNames(self))
        self.ui.actionRASXSStationing.triggered.connect(lambda: r1d.ras1dXSStationing(self))
        self.ui.actionRASXSBankStations.triggered.connect(lambda: r1d.ras1dXSBankStations(self))
        self.ui.actionRASXSDownstreamReachLengths.triggered.connect(lambda: r1d.ras1dXSDownstreamLengths(self))
        self.ui.actionRASXSElevations.triggered.connect(lambda: r1d.ras1dXSElevations(self))
        self.ui.actionRASXSAll.triggered.connect(lambda: r1d.ras1dXSAll(self))
        self.ui.actionRASHealLanduseGeometries.triggered.connect(lambda: r1d.ras1dHealLanduseGeoms(self))
        self.ui.actionRASManningsNValues.triggered.connect(lambda: r1d.ras1dXSExtractMannings(self))
        self.ui.actionRASLevees.triggered.connect(lambda: r1d.ras1dLevees(self))
        self.ui.actionRASIneffectiveFlowAreas.triggered.connect(lambda: r1d.ras1dIneffective(self))
        self.ui.actionRASBlockedObstructions.triggered.connect(lambda: r1d.ras1dObstructions(self))
        self.ui.actionRASXSUpdateInsertMeasuredPoints.triggered.connect(lambda: r1d.ras1dXSUpdateInsertMeasuredPts(self))
        self.ui.actionRASBRRiverReachNames.triggered.connect(lambda: r1d.ras1dBRRiverReachNames(self))
        self.ui.actionRASBRStationing.triggered.connect(lambda: r1d.ras1dBRStationing(self))
        self.ui.actionRASBRElevations.triggered.connect(lambda: r1d.ras1dBRElevations(self))
        self.ui.actionRASBRAll.triggered.connect(lambda: r1d.ras1dRASBRAll(self))
        self.ui.actionRASInlRiverReachNames.triggered.connect(lambda: r1d.ras1dISRiverReachNames(self))
        self.ui.actionRASInlStationing.triggered.connect(lambda: r1d.ras1dISStationing(self))
        self.ui.actionRASInlElevations.triggered.connect(lambda: r1d.ras1dISElevations(self))
        self.ui.actionRASInlAll.triggered.connect(lambda: r1d.ras1dISAll(self))
        self.ui.actionRASLatRiverReachNames.triggered.connect(lambda: r1d.ras1dLatRiverReachNames(self))
        self.ui.actionRASLatStationing.triggered.connect(lambda: r1d.ras1dLatStationing(self))
        self.ui.actionRASLatElevations.triggered.connect(lambda: r1d.ras1dLatElevations(self))
        self.ui.actionRASLatAll.triggered.connect(lambda: r1d.ras1dLatAll(self))
        self.ui.actionRASSAElevationVolumeData.triggered.connect(lambda: r1d.ras1dSAVolumeData(self))
        self.ui.actionRASSATerrainPointExtraction.triggered.connect(lambda: r1d.ras1dSAElevations(self))
        self.ui.actionRASSAAll.triggered.connect(lambda: r1d.ras1dSAAll(self))
        self.ui.actionRASSacAssignNearestSA.triggered.connect(lambda: r1d.ras1dSACAssignNearestSA(self))
        self.ui.actionRASSacElevations.triggered.connect(lambda: r1d.ras1dSACElevations(self))
        self.ui.actionRASSacAll.triggered.connect(lambda: r1d.ras1dSACAll(self))
        self.ui.actionRASCreateRASGISImport.triggered.connect(lambda: r1d.ras1dCreateRasGisImportFile(self))
        # 2D
        self.ui.actionRASCreate2dAreaPoints.triggered.connect(lambda: r2d.ras2dCreate2dPoints(self))
        self.ui.actionRASPreview2DMesh.triggered.connect(lambda: r2d.ras2dPreviewMesh(self))
        self.ui.actionRASSave2DPointsToHECRASGeometry.triggered.connect(lambda: r2d.ras2dSaveMeshPtsToGeometry(self))
        # HELP
        self.ui.actionHelpContents.triggered.connect(self.showRGisHelp)
        self.ui.actionWebsite.triggered.connect(self.showWebsite)
        self.ui.actionAbout.triggered.connect(self.about)
        # combos
        self.ui.crsWidget.crsChanged.connect(self.updateDefaultCrs)
        self.ui.connsCbo.activated.connect(self.connChanged)
        self.ui.schemasCbo.activated.connect(self.schemaChanged)

        # Welcome message
        self.ui.textEdit.append('<b>Welcome to RiverGIS!</b><br><br>Start building your model with 3 simple steps:<br>1. <b>Choose a connection</b> to PostGIS database<br>2. choose or create database <b>schema</b> (schema = model container or folder)<br>3. select a <b>projection</b> for the river database objects (projection = Coordinate Reference System, CRS).')
        self.ui.textEdit.append('<br>If you can\'t see any connection, please, create a new one from menu Layer > Add layer > Add PostGIS layers... <br>')
        self.ui.textEdit.append('----------------------------------------------------------------------------')

        # restore the window state
        s = QSettings()
        self.restoreGeometry(s.value("/rivergis/mainWindow/geometry", QByteArray(), type=QByteArray))
        self.restoreState(s.value("/rivergis/mainWindow/windowState", QByteArray(), type=QByteArray))

        # get PostGIS connections details and populate connections' combo
        self.connChanged()

        # restore settings
        self.readSettings()

        # set QGIS projection CRS as a default for RiverGIS
        self.ui.crsWidget.setCrs(self.iface.mapCanvas().mapSettings().destinationCrs())
        self.updateDefaultCrs()

        # check if we should connect to previously used RDB
        if self.open_last_conn:
            try:
                self.connChanged(conn_name=self.opts['rdb']['last_conn'],
                             schema_name=self.opts['rdb']['last_schema'])
            except:
                pass

        # disable some actions until a connection to river database is established
        if not self.rdb:
            self.disableActions()
示例#17
0
    def installPlugin(self, key, quiet=False):
        """ Install given plugin """
        error = False
        infoString = ('', '')
        plugin = plugins.all()[key]
        previousStatus = plugin["status"]
        if not plugin:
            return
        if plugin["status"] == "newer" and not plugin[
                "error"]:  # ask for confirmation if user downgrades an usable plugin
            if QMessageBox.warning(
                    iface.mainWindow(),
                    self.tr("QGIS Python Plugin Installer"),
                    self.
                    tr("Are you sure you want to downgrade the plugin to the latest available version? The installed one is newer!"
                       ), QMessageBox.Yes, QMessageBox.No) == QMessageBox.No:
                return

        dlg = QgsPluginInstallerInstallingDialog(iface.mainWindow(), plugin)
        dlg.exec_()

        if dlg.result():
            error = True
            infoString = (self.tr("Plugin installation failed"), dlg.result())
        elif not QDir(qgis.utils.home_plugin_path + "/" + key).exists():
            error = True
            infoString = (
                self.tr("Plugin has disappeared"),
                self.
                tr("The plugin seems to have been installed but I don't know where. Probably the plugin package contained a wrong named directory.\nPlease search the list of installed plugins. I'm nearly sure you'll find the plugin there, but I just can't determine which of them it is. It also means that I won't be able to determine if this plugin is installed and inform you about available updates. However the plugin may work. Please contact the plugin author and submit this issue."
                   ))
            QApplication.setOverrideCursor(Qt.WaitCursor)
            plugins.getAllInstalled()
            plugins.rebuild()
            self.exportPluginsToManager()
            QApplication.restoreOverrideCursor()
        else:
            QApplication.setOverrideCursor(Qt.WaitCursor)
            # update the list of plugins in plugin handling routines
            updateAvailablePlugins()
            # try to load the plugin
            loadPlugin(plugin["id"])
            plugins.getAllInstalled()
            plugins.rebuild()
            plugin = plugins.all()[key]
            if not plugin["error"]:
                if previousStatus in ["not installed", "new"]:
                    infoString = (self.tr("Plugin installed successfully"), "")
                    if startPlugin(plugin["id"]):
                        settings = QgsSettings()
                        settings.setValue("/PythonPlugins/" + plugin["id"],
                                          True)
                else:
                    settings = QgsSettings()
                    if settings.value(
                            "/PythonPlugins/" + key, False, type=bool
                    ):  # plugin will be reloaded on the fly only if currently loaded
                        reloadPlugin(
                            key)  # unloadPlugin + loadPlugin + startPlugin
                        infoString = (
                            self.tr("Plugin reinstalled successfully"), "")
                    else:
                        unloadPlugin(
                            key
                        )  # Just for a case. Will exit quietly if really not loaded
                        loadPlugin(key)
                        infoString = (
                            self.tr("Plugin reinstalled successfully"),
                            self.
                            tr("Python plugin reinstalled.\nYou need to restart QGIS in order to reload it."
                               ))
                if quiet:
                    infoString = (None, None)
                QApplication.restoreOverrideCursor()
            else:
                QApplication.restoreOverrideCursor()
                if plugin["error"] == "incompatible":
                    message = self.tr(
                        "The plugin is not compatible with this version of QGIS. It's designed for QGIS versions:"
                    )
                    message += " <b>" + plugin["error_details"] + "</b>"
                elif plugin["error"] == "dependent":
                    message = self.tr(
                        "The plugin depends on some components missing on your system. You need to install the following Python module in order to enable it:"
                    )
                    message += "<b> " + plugin["error_details"] + "</b>"
                else:
                    message = self.tr("The plugin is broken. Python said:")
                    message += "<br><b>" + plugin["error_details"] + "</b>"
                dlg = QgsPluginInstallerPluginErrorDialog(
                    iface.mainWindow(), message)
                dlg.exec_()
                if dlg.result():
                    # revert installation
                    pluginDir = qgis.utils.home_plugin_path + "/" + plugin["id"]
                    result = removeDir(pluginDir)
                    if QDir(pluginDir).exists():
                        error = True
                        infoString = (self.tr("Plugin uninstall failed"),
                                      result)
                        try:
                            exec("sys.path_importer_cache.clear()")
                            exec("import %s" % plugin["id"])
                            exec("reload (%s)" % plugin["id"])
                        except:
                            pass
                    else:
                        try:
                            exec("del sys.modules[%s]" % plugin["id"])
                        except:
                            pass
                    plugins.getAllInstalled()
                    plugins.rebuild()

            self.exportPluginsToManager()

        if infoString[0]:
            level = error and QgsMessageBar.CRITICAL or QgsMessageBar.INFO
            msg = "<b>%s:</b>%s" % (infoString[0], infoString[1])
            iface.pluginManagerInterface().pushMessage(msg, level)
    def accept(self, *args, **kwargs):
        if not self.validate():
            return False

        try:
            # disable form via a frame, this will still allow interaction with the message bar
            self.stackedWidget.setDisabled(True)

            # clean gui and Qgis messagebars
            self.cleanMessageBars(True)
            # self.iface.messageBar().clearWidgets()

            # Change cursor to Wait cursor
            QApplication.setOverrideCursor(QtCore.Qt.WaitCursor)

            self.iface.mainWindow().statusBar().showMessage('Processing {}'.format(self.windowTitle()))
            self.send_to_messagebar("Please wait.. QGIS will be locked... See log panel for progress.",
                                    level=Qgis.Warning,
                                    duration=0, addToLog=False, core_QGIS=False, showLogPanel=True)
            gp_layer_name = ''

            LOGGER.info('{st}\nProcessing {}'.format(self.windowTitle(), st='*' * 50))

            # Add settings to log
            settingsStr = 'Parameters:---------------------------------------'
            if self.optFile.isChecked():
                settingsStr += '\n    {:30}\t{}'.format('File:', self.lneInCSVFile.text())
                settingsStr += '\n    {:30}\t{}, {}'.format('Geometry Fields:', self.cboXField.currentText(),
                                                            self.cboYField.currentText())
                settingsStr += '\n    {:30}\t{} - {}'.format('CSV Coordinate System:', self.qgsCRScsv.crs().authid(),
                                                              self.qgsCRScsv.crs().description())
            else:
                if self.chkUseSelected.isChecked():
                    settingsStr += '\n    {:30}\t{} with {} selected features'.format('Layer:',
                                                                                      self.mcboTargetLayer.currentLayer().name(),
                                                                                      self.mcboTargetLayer.currentLayer().selectedFeatureCount())
                else:
                    settingsStr += '\n    {:30}\t{}'.format('Layer:', self.mcboTargetLayer.currentLayer().name())

            crs_units = QgsUnitTypes.toString(self.mCRSoutput.crs().mapUnits())
            settingsStr += '\n    {:30}\t{} {}'.format('Thinning Distance:', self.dsbThinDist.value(),crs_units)
            settingsStr += '\n    {:30}\t{} {}'.format("Aggregate Distance:", self.dsbAggregateDist.value(),crs_units)
            settingsStr += '\n    {:30}\t{} {}'.format("Buffer Distance:", self.dsbBufferDist.value(),crs_units)
            settingsStr += '\n    {:30}\t{} {}'.format("Shrink Distance:", self.dsbShrinkDist.value(),crs_units)

            settingsStr += '\n    {:30}\t{}'.format('Output Polygon Shapefile:', self.lneSavePolyFile.text())

            if self.lneSavePointsFile.text() == '':
                settingsStr += '\n    {:30}\t{}'.format('Saved Points Shapefile:', self.lneSavePointsFile.text())

            settingsStr += '\n    {:30}\t{} - {}\n\n'.format('Output Projected Coordinate System:',
                                                              self.mCRSoutput.crs().authid(),
                                                              self.mCRSoutput.crs().description())

            LOGGER.info(settingsStr)
            stepTime = time.time()

            if self.optFile.isChecked():
                in_epsg = int(self.qgsCRScsv.crs().authid().replace('EPSG:',''))
                in_crs = self.qgsCRScsv.crs()
            else:
                in_epsg =self.mcboTargetLayer.currentLayer().crs().authid().replace('EPSG:','')
                in_crs = self.mcboTargetLayer.currentLayer().crs()

            out_epsg = int(self.mCRSoutput.crs().authid().replace('EPSG:',''))

            filePoly = None

            gdfPoints = None
            filePoints = None

            if self.optFile.isChecked():
                if self.DEBUG:
                    filePoints = os.path.join(TEMPDIR, os.path.splitext(os.path.basename(self.lneSavePolyFile.text()))[0] + '_table2pts.shp')

                if os.path.splitext(self.lneInCSVFile.text())[-1] == '.csv':
                    gdfPoints, gdfPtsCrs = convert.convert_csv_to_points(self.lneInCSVFile.text() , out_shapefilename=filePoints,
                                                                         coord_columns=[self.cboXField.currentText(),
                                                                                        self.cboYField.currentText()],
                                                                         coord_columns_epsg=in_epsg)

                elif os.path.splitext(self.lneInCSVFile.text())[-1] in ['.xls', '.xlsx', '.ods']:
                    xls_file = pd.ExcelFile(self.lneInCSVFile.text())
                    pdfxls = xls_file.parse(self.sheet(), skiprows=self.linesToIgnore() - 1)
                    del xls_file

                    gdfPoints, gdfPtsCrs = convert.add_point_geometry_to_dataframe(pdfxls,
                                                                                   coord_columns=[
                                                                                       self.cboXField.currentText(),
                                                                                       self.cboYField.currentText()],
                                                                                   coord_columns_epsg=in_epsg)
                    del pdfxls

                LOGGER.info('{:<30} {d:<15} {}'.format('Add Geometry to Table','',
                                                          d=str(timedelta(seconds=time.time() - stepTime))))
                stepTime = time.time()
                
                if filePoints is not None:
                    describe.save_geopandas_tofile(gdfPoints, filePoints) #, file_encoding=self.file_encoding)

                if self.DISP_TEMP_LAYERS and filePoints is not None:
                    addVectorFileToQGIS(filePoints, layer_name=os.path.splitext(os.path.basename(filePoints))[0],
                                        group_layer_name='DEBUG', atTop=True)

            else:
                layerPts = self.mcboTargetLayer.currentLayer()

                if layerPts.providerType() == 'delimitedtext' or \
                        os.path.splitext(get_layer_source(layerPts))[-1] == '.vrt' or \
                        self.chkUseSelected.isChecked() or self.optFile.isChecked():

                    filePoints = os.path.join(TEMPDIR, "{}_points.shp".format(layerPts.name()))

                    if self.chkUseSelected.isChecked():
                        filePoints = os.path.join(TEMPDIR, "{}_selected_points.shp".format(layerPts.name()))

                    if os.path.exists(filePoints):
                        removeFileFromQGIS(filePoints)

                    ptsLayer = copyLayerToMemory(layerPts, layerPts.name() + "_memory", bAddUFI=True,
                                                 bOnlySelectedFeat=self.chkUseSelected.isChecked())

                    _writer = QgsVectorFileWriter.writeAsVectorFormat(ptsLayer, filePoints, "utf-8",
                                                                      self.mCRSoutput.crs(), driverName="ESRI Shapefile")

                    LOGGER.info('{:<30} {d:<15} {}'.format('Save layer/selection to file',filePoints,
                                                          d=str(timedelta(seconds=time.time() - stepTime) )))
                    stepTime = time.time()

                    del ptsLayer

                    if self.DISP_TEMP_LAYERS:
                        addVectorFileToQGIS(filePoints, layer_name=os.path.splitext(os.path.basename(filePoints))[0],
                                            group_layer_name='DEBUG', atTop=True)

                else:
                    filePoints = get_layer_source(layerPts)

            if gdfPoints is None:
                ptsDesc = describe.VectorDescribe(filePoints)
                gdfPtsCrs = ptsDesc.crs
                gdfPoints = ptsDesc.open_geo_dataframe()

            if in_crs.authid() != self.mCRSoutput.crs().authid():

                gdfPoints = gdfPoints.to_crs(epsg=out_epsg)
                gdfPtsCrs = pyprecag_crs.crs()
                gdfPtsCrs.getFromEPSG(out_epsg)

                LOGGER.info('{:<30} {d:<15} {} to {}'.format('Reproject points', in_crs.authid(),
                                                             self.mCRSoutput.crs().authid(),
                                                             d=str(timedelta(seconds=time.time() - stepTime))))

                if self.DEBUG:
                    filePoints = os.path.join(TEMPDIR, os.path.basename(self.lneSavePolyFile.text().replace('.csv', '_ptsprj.shp')))

                    removeFileFromQGIS(filePoints)
                    describe.save_geopandas_tofile(gdfPoints, filePoints)
                    if self.DISP_TEMP_LAYERS:
                        if self.DEBUG:
                            addVectorFileToQGIS(filePoints,
                                                layer_name=os.path.splitext(os.path.basename(filePoints))[0],
                                                group_layer_name='DEBUG', atTop=True)
                        else:
                            addVectorFileToQGIS(filePoints,
                                                layer_name=os.path.splitext(os.path.basename(filePoints))[0],
                                                atTop=True)
            stepTime = time.time()
            result = processing.create_polygon_from_point_trail(gdfPoints, gdfPtsCrs,
                                                                out_filename=self.lneSavePolyFile.text(),
                                                                thin_dist_m=self.dsbThinDist.value(),
                                                                aggregate_dist_m=self.dsbAggregateDist.value(),
                                                                buffer_dist_m=self.dsbBufferDist.value(),
                                                                shrink_dist_m=self.dsbShrinkDist.value())

            addVectorFileToQGIS(self.lneSavePolyFile.text(), atTop=True)

            self.cleanMessageBars(True)
            self.stackedWidget.setDisabled(False)
            QApplication.restoreOverrideCursor()
            self.iface.messageBar().popWidget()
            self.iface.mainWindow().statusBar().clearMessage()

            if result is not None:
                self.fraMain.setDisabled(False)
                self.send_to_messagebar(result, level=Qgis.Warning, duration=0, addToLog=False)
                return False  # leave dialog open

            return super(PointTrailToPolygonDialog, self).accept(*args, **kwargs)

        except Exception as err:
            QApplication.restoreOverrideCursor()
            self.iface.mainWindow().statusBar().clearMessage()
            self.cleanMessageBars(True)
            self.stackedWidget.setDisabled(False)

            self.send_to_messagebar(str(err), level=Qgis.Critical,
                                    duration=0, addToLog=True, core_QGIS=False, showLogPanel=True,
                                    exc_info=sys.exc_info())

            return False  # leave dialog open
示例#19
0
def ras2dCreate2dPoints(rgis):
    """
    Create 2D computational points for each 2D flow area.
    Points are regularly spaced (based on CellSize attribute of the FlowArea2D table) except for breaklines, where they are aligned to form a cell face exactly at a breakline.
    Points spacing along and across a breakline is read from CellSizeAlong and CellSizeAcross attributes of BreakLines2D table, respectively. A number of cells rows to align with a beakline can be given.
    Create breakpoints at locations where a cell face is needed (on a breakline).
    """
    rgis.addInfo('<br><b>Creating computational points for 2D flow areas<b>')

    # and create breaklines with a linear measure
    qry = 'SELECT * FROM "{0}"."FlowAreas2d"'.format(rgis.rdb.SCHEMA)
    chk2dAreas = rgis.rdb.run_query(qry, fetch=True)
    if not chk2dAreas:
        rgis.addInfo(
            'No 2d flow area in the database.<br>  Import or create it before generating 2d computational points.<br>  Cancelling...'
        )
        return

    QApplication.setOverrideCursor(Qt.WaitCursor)
    rgis.addInfo('Creating regular mesh points...')

    # create regular mesh points
    # and delete points located too close to the 2D area boundary
    rgis.rdb.process_hecobject(heco.MeshPoints2d, 'pg_create_table')
    rgis.rdb.process_hecobject(heco.MeshPoints2d, 'pg_create_mesh')

    # find which breakline line belongs to which 2d flow area
    # and create breaklines with a linear measure
    rgis.rdb.process_hecobject(heco.BreakLines2d, 'pg_flow_to_breakline')
    rgis.rdb.process_hecobject(heco.BreakLines2d, 'pg_breaklines_m')
    rgis.rdb.process_hecobject(heco.BreakLines2d, 'pg_drop_by_buffer')

    rgis.addInfo('Creating mesh points along structures...')

    # check if breaklines and breakpoints exist in the database
    bls_exist = False
    bps_exist = False
    for t in rgis.rdb.list_tables():
        if t == 'BreakLines2d':
            bls_exist = True
        if t == 'BreakPoints2d':
            bps_exist = True

    if bls_exist:
        # find measures of breakpoints along breaklines
        # there was a change in the alg name between PostGIS 2.0 and 2.1
        # ST_Line_Locate_Point -> ST_LineLocatePoint
        qry = 'SELECT PostGIS_Full_Version() AS ver;'
        postgisVersion = rgis.rdb.run_query(qry,
                                            True)[0]['ver'].split('\"')[1][:5]
        pgMajV = int(postgisVersion[:1])
        pgMinV = int(postgisVersion[2:3])
        if pgMajV < 2:
            locate = 'ST_Line_Locate_Point'
        elif pgMajV >= 2 and pgMinV == 0:
            locate = 'ST_Line_Locate_Point'
        else:
            locate = 'ST_LineLocatePoint'

        # find breakline that a breakpoint is located on ( tolerance = 10 [map units] )
        if bps_exist:
            breakPtsLocTol = 10
            rgis.rdb.process_hecobject(heco.BreakPoints2d,
                                       'pg_bpoints_along_blines',
                                       tolerance=breakPtsLocTol,
                                       func_name=locate)
        # find breaklines with measures
        qry = '''
        SELECT
            "BLmID",
            "AreaID",
            "CellSizeAlong" AS csx,
            "CellSizeAcross" AS csy,
            ST_Length(geom) AS len,
            "RowsAligned" AS rows
        FROM
            "{0}"."BreakLines2d_m";
        '''
        qry = qry.format(rgis.rdb.SCHEMA)
        bls = rgis.rdb.run_query(qry, True)

        for line in bls:
            if not line['csx'] or not line['csy'] or not line['rows']:
                rgis.addInfo(
                    '<br><b>  Empty BreakLines2d attribute! Cancelling...<b><br>'
                )
                QApplication.restoreOverrideCursor()
                return
            dist_x = float(line['csx'])
            width = float(line['csy'])
            id = line['BLmID']
            leng = float(line['len'])
            rows = int(line['rows'])
            imax = int(leng / (dist_x))

            # check if breakpoints exist on the breakline
            qry = '''
            SELECT
                bp."BPID"
            FROM
                "{0}"."BreakLines2d_m" AS bl,
                "{0}"."BreakPoints2d" AS bp
            WHERE
                bl."BLmID" = {1} AND
                bp."BLmID" = bl."BLmID";
            '''
            try:
                qry = qry.format(rgis.rdb.SCHEMA, id)
                bp_on_bl = rgis.rdb.run_query(qry, True)
                if rgis.DEBUG:
                    rgis.addInfo('Breakline BLmID={0}, {1}'.format(
                        id, bp_on_bl))
            except ProgrammingError:
                bp_on_bl = None

            if not bp_on_bl:
                # no BreakPoints2d: create aligned mesh at regular interval = CellSizeAlong
                if rgis.DEBUG:
                    rgis.addInfo(
                        'Creating regular points for breakline BLmID={0} (no breakpoints)'
                        .format(id))
                for i in range(0, imax + 1):
                    dist = i * dist_x
                    for j in range(0, rows):
                        rgis.rdb.process_hecobject(heco.MeshPoints2d,
                                                   'pg_aligned_mesh',
                                                   cellsize=dist_x,
                                                   measure=dist,
                                                   offset=j * width +
                                                   width / 2,
                                                   blid=id)

            # create cell faces at breakline's breakpoints
            else:
                qry = '''
                SELECT DISTINCT
                    p."Fraction"
                FROM
                    "{0}"."BreakPoints2d" AS p
                WHERE
                    p."BLmID" = {1};
                '''
                qry = qry.format(rgis.rdb.SCHEMA, id)
                ms = rgis.rdb.run_query(qry, True)

                if rgis.DEBUG:
                    rgis.addInfo(
                        'Creating breakpoints for structure id={0} (with breakpoints)'
                        .format(id))
                sm_param = 4
                db_min = 10.**9
                # breakpoints m list (linear locations on current structure)
                bm = []
                # linear measures of mesh points to be created
                mpts = []

                for m in ms:
                    bm.append(float(m['Fraction']))
                    if rgis.DEBUG:
                        rgis.addInfo('BreakPoint2d fraction: {0}'.format(
                            float(m['Fraction'])))

                # sort the list
                bm.sort()

                for i, m in enumerate(bm):
                    # calculate minimal distance between breakpoints
                    if i > 0:
                        db_min = min(bm[i] - bm[i - 1], db_min)
                if rgis.DEBUG:
                    rgis.addInfo(
                        'Min dist between breakpoints db_min={0}'.format(
                            db_min))
                # create 2 mesh points on both sides of a breakpoint at a distance db_min / sm_param
                dist_min = min(db_min / sm_param, 0.5 * dist_x / leng)
                cs_min = dist_min * leng
                if rgis.DEBUG:
                    rgis.addInfo('dist_min={0}, cs_min={1}'.format(
                        dist_min, cs_min))
                for m in bm:
                    mpts.append(max(0.0001, m - dist_min))
                    mpts.append(min(m + dist_min, 0.9999))

                # find gaps between points along a breakline longer than 3 * dist_min
                gaps = []
                for i, m in enumerate(mpts):
                    if rgis.DEBUG:
                        rgis.addInfo('m={0}'.format(m))
                    if i > 0:
                        dist = m - mpts[i - 1]
                        if dist > 3 * dist_min:
                            gaps.append([m, dist])

                # create mesh points filling the gaps
                for g in gaps:
                    m, dist = g
                    # how many points to insert?
                    k = int(floor(dist / (2 * dist_min)))
                    # distance between new points
                    cs = dist / k
                    for j in range(1, k):
                        mpts.append(m - j * cs)
                        if rgis.DEBUG:
                            rgis.addInfo('gap: dist={0}, m={1}'.format(
                                cs, m - j * cs))

                # insert aligned mesh points into table
                for m in sorted(mpts):
                    for j in range(0, rows):
                        rgis.rdb.process_hecobject(heco.MeshPoints2d,
                                                   'pg_aligned_mesh',
                                                   cellsize=cs_min,
                                                   measure=m * leng,
                                                   offset=j * width +
                                                   width / 2,
                                                   blid=id)

    rgis.addInfo(
        'Deleting mesh points located too close to each other or outside the 2D area...'
    )
    rgis.rdb.process_hecobject(heco.MeshPoints2d, 'pg_clean_points')
    rgis.addInfo('Done')

    QApplication.restoreOverrideCursor()
示例#20
0
    def accept(self):
        super(AlgorithmDialog, self)._saveGeometry()

        context = dataobjects.createContext()

        checkCRS = ProcessingConfig.getSetting(
            ProcessingConfig.WARN_UNMATCHING_CRS)
        try:
            feedback = self.createFeedback()

            parameters = self.getParamValues()

            if checkCRS and not self.alg.validateInputCrs(parameters, context):
                reply = QMessageBox.question(
                    self, self.tr("Unmatching CRS's"),
                    self.tr('Layers do not all use the same CRS. This can '
                            'cause unexpected results.\nDo you want to '
                            'continue?'), QMessageBox.Yes | QMessageBox.No,
                    QMessageBox.No)
                if reply == QMessageBox.No:
                    return
            checkExtentCRS = ProcessingConfig.getSetting(
                ProcessingConfig.WARN_UNMATCHING_EXTENT_CRS)
            #TODO
            if False and checkExtentCRS and self.checkExtentCRS():
                reply = QMessageBox.question(
                    self, self.tr("Extent CRS"),
                    self.
                    tr('Extent parameters must use the same CRS as the input layers.\n'
                       'Your input layers do not have the same extent as the project, '
                       'so the extent might be in a wrong CRS if you have selected it from the canvas.\n'
                       'Do you want to continue?'),
                    QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
                if reply == QMessageBox.No:
                    return
            ok, msg = self.alg.checkParameterValues(parameters, context)
            if msg:
                QMessageBox.warning(self,
                                    self.tr('Unable to execute algorithm'),
                                    msg)
                return
            self.btnRun.setEnabled(False)
            self.btnClose.setEnabled(False)
            buttons = self.mainWidget.iterateButtons
            self.iterateParam = None

            for i in range(len(list(buttons.values()))):
                button = list(buttons.values())[i]
                if button.isChecked():
                    self.iterateParam = list(buttons.keys())[i]
                    break

            self.progressBar.setMaximum(0)
            self.lblProgress.setText(self.tr('Processing algorithm...'))
            # Make sure the Log tab is visible before executing the algorithm
            try:
                self.tabWidget.setCurrentIndex(1)
                self.repaint()
            except:
                pass

            QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))

            self.setInfo(
                self.tr('<b>Algorithm \'{0}\' starting...</b>').format(
                    self.alg.displayName()),
                escape_html=False)

            feedback.pushInfo(self.tr('Input parameters:'))
            feedback.pushCommandInfo(pformat(parameters))
            feedback.pushInfo('')
            start_time = time.time()

            if self.iterateParam:
                self.buttonCancel.setEnabled(
                    self.alg.flags() & QgsProcessingAlgorithm.FlagCanCancel)
                if executeIterating(self.alg, parameters, self.iterateParam,
                                    context, feedback):
                    feedback.pushInfo(
                        self.tr(
                            'Execution completed in {0:0.2f} seconds'.format(
                                time.time() - start_time)))
                    self.buttonCancel.setEnabled(False)
                    self.finish(parameters, context, feedback)
                else:
                    self.buttonCancel.setEnabled(False)
                    QApplication.restoreOverrideCursor()
                    self.resetGUI()
            else:
                command = self.alg.asPythonCommand(parameters, context)
                if command:
                    ProcessingLog.addToLog(command)
                self.buttonCancel.setEnabled(
                    self.alg.flags() & QgsProcessingAlgorithm.FlagCanCancel)
                result = executeAlgorithm(self.alg, parameters, context,
                                          feedback)
                feedback.pushInfo(
                    self.tr('Execution completed in {0:0.2f} seconds'.format(
                        time.time() - start_time)))
                feedback.pushInfo(self.tr('Results:'))
                feedback.pushCommandInfo(pformat(result))
                feedback.pushInfo('')

                self.buttonCancel.setEnabled(False)
                self.finish(result, context, feedback)
        except AlgorithmDialogBase.InvalidParameterValue as e:
            try:
                self.buttonBox.accepted.connect(
                    lambda e=e: e.widget.setPalette(QPalette()))
                palette = e.widget.palette()
                palette.setColor(QPalette.Base, QColor(255, 255, 0))
                e.widget.setPalette(palette)
            except:
                pass
            self.bar.clearWidgets()
            self.bar.pushMessage(
                "",
                self.tr("Wrong or missing parameter value: {0}").format(
                    e.parameter.description()),
                level=QgsMessageBar.WARNING,
                duration=5)
示例#21
0
    def run(self):
        project_id = self.settings.value("project/id")
        epsg = self.settings.value("project/epsg")
        self.project_dir = self.settings.value("project/projectdir")
        self.project_id = self.settings.value("project/id")

        locale = QSettings().value('locale/userLocale')[
            0:2]  # this is for multilingual legends

        if locale == "fr":
            pass
        elif locale == "it":
            pass
        else:
            locale = "de"

        if not project_id:
            self.message_bar.pushCritical(
                "Error",
                _translate("VeriSO_PNF_Seltene_Objekte", "project_id not set",
                           None))
            return

        QApplication.setOverrideCursor(Qt.WaitCursor)
        try:
            group = _translate("VeriSO_PNF_Seltene_Objekte",
                               "Lagekontrolle - Seltene Objekte", None)
            group += " (" + str(project_id) + ")"

            layer = {
                "type":
                "wms",
                "title":
                _translate("VeriSO_PNF_Seltene_Objekte", "Orthofoto CIR",
                           None),
                "url":
                "https://geo.so.ch/wms?",
                "layers":
                "ch.so.agi.orthofoto.cir",
                "format":
                "image/png",
                "crs":
                "EPSG:" + str(epsg),
                "group":
                group
            }

            vlayer = self.layer_loader.load(layer, False, True)

            layer = {
                "type":
                "wms",
                "title":
                _translate("VeriSO_PNF_Seltene_Objekte", "Orthofoto RGB",
                           None),
                "url":
                "https://geo.so.ch/wms?",
                "layers":
                "ch.so.agi.orthofoto_rgb",
                "format":
                "image/png",
                "crs":
                "EPSG:" + str(epsg),
                "group":
                group
            }
            vlayer = self.layer_loader.load(layer, True, True)

            layer = {
                "type":
                "wms",
                "title":
                _translate("VeriSO_PNF_Seltene_Objekte", "DTM Hangneigung",
                           None),
                "url":
                "https://geo.so.ch/wms?",
                "layers":
                "ch.so.agi.lidar_2014.hangneigung",
                "format":
                "image/jpeg",
                "crs":
                "EPSG:" + str(epsg),
                "group":
                group
            }
            vlayer = self.layer_loader.load(layer, False, True)

            layer = {
                "type":
                "postgres",
                "title":
                _translate("VeriSO_PNF_Seltene_Objekte", "Gemeindegrenze",
                           None),
                "featuretype":
                "gemeindegrenzen_gemeindegrenze",
                "geom":
                "geometrie",
                "key":
                "ogc_fid",
                "sql":
                "",
                "readonly":
                True,
                "group":
                group,
                "style":
                "gemeindegrenze/gemgre_strichliert.qml"
            }
            gemgrelayer = self.layer_loader.load(layer, True, False)

            layer = {
                "type":
                "postgres",
                "title":
                _translate("VeriSO_PNF_Seltene_Objekte", "BB.BoFlaeche", None),
                "featuretype":
                "bodenbedeckung_boflaeche",
                "geom":
                "geometrie",
                "key":
                "ogc_fid",
                "sql":
                "",
                "readonly":
                True,
                "group":
                group,
                "style":
                "bb/bb_seltene_objekte_ortho.qml"
            }
            vlayer = self.layer_loader.load(layer, True, False)

            layer = {
                "type":
                "postgres",
                "title":
                _translate("VeriSO_PNF_Seltene_Objekte", "EO.Einzelobjekt",
                           None),
                "featuretype":
                "einzelobjekte_einzelobjekt",
                "geom":
                "",
                "key":
                "ogc_fid",
                "sql":
                "",
                "readonly":
                True,
                "group":
                group
            }
            eoeolayer = self.layer_loader.load(layer, False, False)

            layer = {
                "type":
                "postgres",
                "title":
                _translate("VeriSO_PNF_Seltene_Objekte", "EO.Flaechenelement",
                           None),
                "featuretype":
                "einzelobjekte_flaechenelement",
                "geom":
                "geometrie",
                "key":
                "ogc_fid",
                "sql":
                "",
                "readonly":
                True,
                "group":
                group,
                "style":
                "eo/eo_fl_seltene_objekte_ortho.qml"
            }
            eoflayer = self.layer_loader.load(layer, True, False)

            if eoflayer <> False:
                self.iface.legendInterface().setLayerVisible(eoflayer, True)

            if eoeolayer <> False and eoflayer <> False:
                joinLayerId = eoeolayer.id()
                for feature in eoeolayer.getFeatures():
                    joinIdx = feature.fieldNameIndex("ogc_fid")

                for t_feature in eoflayer.getFeatures():
                    targetIdx = t_feature.fieldNameIndex("flaechenelement_von")

                joinInfo = QgsVectorJoinInfo()
                joinInfo.joinFieldIndex = joinIdx
                joinInfo.joinFieldName = "ogc_fid"
                joinInfo.joinLayerId = joinLayerId
                joinInfo.targetFieldIndex = targetIdx
                joinInfo.targetFieldName = "flaechenelement_von"
                joinInfo.memoryCache = True

                eoflayer.addJoin(joinInfo)

            layer = {
                "type":
                "postgres",
                "title":
                _translate("VeriSO_PNF_Seltene_Objekte", "EO.Linienelement",
                           None),
                "featuretype":
                "einzelobjekte_linienelement",
                "geom":
                "geometrie",
                "key":
                "ogc_fid",
                "sql":
                "",
                "readonly":
                True,
                "group":
                group,
                "style":
                "eo/eo_li_seltene_objekte_ortho.qml"
            }
            eolilayer = self.layer_loader.load(layer, True, False)

            if eolilayer <> False:
                self.iface.legendInterface().setLayerVisible(eolilayer, True)

            if eoeolayer <> False and eolilayer <> False:
                joinLayerId = eoeolayer.id()
                joinProvider = eoeolayer.dataProvider()
                joinProvider.attributeIndexes()
                joinIdx = joinProvider.fieldNameIndex("ogc_fid")

                targetProvider = eolilayer.dataProvider()
                targetProvider.attributeIndexes()
                targetIdx = targetProvider.fieldNameIndex("linienelement_von")

                joinInfo = QgsVectorJoinInfo()
                joinInfo.joinFieldIndex = joinIdx
                joinInfo.joinFieldName = "ogc_fid"
                joinInfo.joinLayerId = joinLayerId
                joinInfo.targetFieldIndex = targetIdx
                joinInfo.targetFieldName = "linienelement_von"
                joinInfo.memoryCache = True

                eolilayer.addJoin(joinInfo)

            layer = {
                "type":
                "postgres",
                "title":
                _translate("VeriSO_PNF_Seltene_Objekte", "EO.Punktelement",
                           None),
                "featuretype":
                "einzelobjekte_punktelement",
                "geom":
                "geometrie",
                "key":
                "ogc_fid",
                "sql":
                "",
                "readonly":
                True,
                "group":
                group,
                "style":
                "eo/eo_pk_seltene_objekte_ortho.qml"
            }
            eopklayer = self.layer_loader.load(layer, True, False)

            if eopklayer <> False:
                self.iface.legendInterface().setLayerVisible(eopklayer, True)

            if eoeolayer <> False and eopklayer <> False:
                joinLayerId = eoeolayer.id()
                joinProvider = eoeolayer.dataProvider()
                joinProvider.attributeIndexes()
                joinIdx = joinProvider.fieldNameIndex("ogc_fid")

                targetProvider = eopklayer.dataProvider()
                targetProvider.attributeIndexes()
                targetIdx = targetProvider.fieldNameIndex("punktelement_von")

                joinInfo = QgsVectorJoinInfo()
                joinInfo.joinFieldIndex = joinIdx
                joinInfo.joinFieldName = "ogc_fid"
                joinInfo.joinLayerId = joinLayerId
                joinInfo.targetFieldIndex = targetIdx
                joinInfo.targetFieldName = "punktelement_von"
                joinInfo.memoryCache = True

                eopklayer.addJoin(joinInfo)

            layer = {
                "type":
                "postgres",
                "title":
                _translate("VeriSO_PNF_Seltene_Objekte", "Abbaustellen (AfU)",
                           None),
                "params": {
                    "dbhost": "localhost",
                    "dbport": 5432,
                    "dbname": "grundlagen",
                    "dbschema": "sogis"
                },
                "featuretype":
                "abbaustellen_afu",
                "geom":
                "wkb_geometry",
                "key":
                "gid",
                "sql":
                "",
                "readonly":
                True,
                "group":
                group,
                "style":
                "sogis/abbaustellen_afu.qml"
            }
            vlayer = self.layer_loader.load(layer, True, False)

            layer = {
                "type":
                "postgres",
                "title":
                _translate("VeriSO_PNF_Seltene_Objekte", "Flachmoor (AfU)",
                           None),
                "params": {
                    "dbhost": "localhost",
                    "dbport": 5432,
                    "dbname": "grundlagen",
                    "dbschema": "sogis"
                },
                "featuretype":
                "flachmoor_afu",
                "geom":
                "wkb_geometry",
                "key":
                "gid",
                "sql":
                "",
                "readonly":
                True,
                "group":
                group,
                "style":
                "sogis/flachmoor_afu.qml"
            }
            vlayer = self.layer_loader.load(layer, True, False)

            layer = {
                "type":
                "postgres",
                "title":
                _translate("VeriSO_PNF_Seltene_Objekte", "Freileitungen (ARP)",
                           None),
                "params": {
                    "dbhost": "localhost",
                    "dbport": 5432,
                    "dbname": "grundlagen",
                    "dbschema": "sogis"
                },
                "featuretype":
                "freileitungen_arp",
                "geom":
                "wkb_geometry",
                "key":
                "gid",
                "sql":
                "",
                "readonly":
                True,
                "group":
                group,
                "style":
                "sogis/freileitungen_arp.qml"
            }
            vlayer = self.layer_loader.load(layer, True, False)

            layer = {
                "type":
                "postgres",
                "title":
                _translate("VeriSO_PNF_Seltene_Objekte", "LI.Liegenschaft",
                           None),
                "featuretype":
                "liegenschaften_liegenschaft",
                "geom":
                "geometrie",
                "key":
                "ogc_fid",
                "sql":
                "",
                "readonly":
                True,
                "group":
                group,
                "style":
                "li/liegenschaft_ortho.qml"
            }
            vlayer = self.layer_loader.load(layer, False, False)

            layer = {
                "type":
                "wms",
                "title":
                _translate("VeriSO_PNF_Seltene_Objekte", "Flachmoor (BAFU)",
                           None),
                "url":
                "http://wms.geo.admin.ch/",
                "layers":
                "ch.bafu.bundesinventare-flachmoore",
                "format":
                "image/png",
                "crs":
                "EPSG:" + str(epsg),
                "group":
                group
            }
            vlayer = self.layer_loader.load(layer, True, False)

            layer = {
                "type":
                "wms",
                "title":
                _translate("VeriSO_PNF_Seltene_Objekte", "Hochmoor (BAFU)",
                           None),
                "url":
                "http://wms.geo.admin.ch/",
                "layers":
                "ch.bafu.bundesinventare-hochmoore",
                "format":
                "image/png",
                "crs":
                "EPSG:" + str(epsg),
                "group":
                group
            }
            vlayer = self.layer_loader.load(layer, True, False)

            layer = {
                "type":
                "wms",
                "title":
                _translate("VeriSO_PNF_Seltene_Objekte",
                           "Mobilfunkantennen GSM", None),
                "url":
                "http://wms.geo.admin.ch/",
                "layers":
                "ch.bakom.mobil-antennenstandorte-gsm",
                "format":
                "image/png",
                "crs":
                "EPSG:" + str(epsg),
                "group":
                group
            }
            vlayer = self.layer_loader.load(layer, True, False)

            layer = {
                "type":
                "wms",
                "title":
                _translate("VeriSO_PNF_Seltene_Objekte",
                           "Mobilfunkantennen UMTS", None),
                "url":
                "http://wms.geo.admin.ch/",
                "layers":
                "ch.bakom.mobil-antennenstandorte-umts",
                "format":
                "image/png",
                "crs":
                "EPSG:" + str(epsg),
                "group":
                group
            }
            vlayer = self.layer_loader.load(layer, True, False)

            layer = {
                "type":
                "wms",
                "title":
                _translate("VeriSO_PNF_Seltene_Objekte",
                           "Radio- und Fernsehsender", None),
                "url":
                "http://wms.geo.admin.ch/",
                "layers":
                "ch.bakom.radio-fernsehsender",
                "format":
                "image/png",
                "crs":
                "EPSG:" + str(epsg),
                "group":
                group
            }
            vlayer = self.layer_loader.load(layer, True, False)

            if gemgrelayer:
                rect = gemgrelayer.extent()
                self.iface.mapCanvas().setExtent(rect)
                self.iface.mapCanvas().refresh()

        except Exception:
            QApplication.restoreOverrideCursor()
            exc_type, exc_value, exc_traceback = sys.exc_info()
            self.message_bar.pushMessage(
                "Error",
                str(traceback.format_exc(exc_traceback)),
                level=QgsMessageBar.CRITICAL,
                duration=0)
        QApplication.restoreOverrideCursor()
示例#22
0
        def copy_data_sources(link=False):
            messages = []  # error messages
            # overwrite enabled by default, don't ask user
            # overwrite = [] # files to overwrite
            project_dir = os.path.dirname(self.plugin.project.fileName())
            # collect files to be copied
            publish_files = {}
            for ds in list(self._datasources.values()):
                for dsfile in ds:
                    if os.path.exists(dsfile) and os.path.isfile(dsfile):
                        publish_path = os.path.dirname(
                            self._publish_dir + dsfile[len(project_dir):])
                        if publish_path not in publish_files:
                            publish_files[publish_path] = []

                        if os.path.splitext(dsfile)[1] == '.shp':
                            # Esri Shapefile (copy all files)
                            shpname = os.path.splitext(dsfile)[0]
                            for shpext in ('shp', 'shx', 'dbf', 'sbn', 'sbx',
                                           'fbn', 'fbx', 'ain', 'aih', 'atx',
                                           'ixs', 'mxs', 'prj', 'xml', 'cpg'):
                                shpfile = '{0}.{1}'.format(shpname, shpext)
                                if os.path.exists(shpfile):
                                    dstfile = os.path.join(
                                        publish_path, shpfile)
                                    # if os.path.exists(dstfile):
                                    #     overwrite.append(dstfile)
                                    publish_files[publish_path].append(shpfile)
                        else:
                            # other formats (we expect one file per datasource)
                            dstfile = os.path.join(publish_path,
                                                   os.path.basename(dsfile))
                            # if os.path.exists(dstfile):
                            #     overwrite.append(dstfile)
                            publish_files[publish_path].append(dsfile)
                    elif 'url' in dsfile.lower():
                        # skip OWS layers (ugly: assuming URL in data source)
                        continue
                    else:
                        messages.append(
                            "Unsupported data source: {0} is not a file".
                            format(dsfile))

            # if overwrite:
            #     response = QMessageBox.question(self.dialog, "Overwrite",
            #                                     "Files:\n{0}\nalready exists. Do you want to overwrite them?".format(
            #                                         os.linesep.join(overwrite if len(overwrite) < 6 else overwrite[:5] + ['...'])
            #                                     ),
            #                                     QMessageBox.Yes, QMessageBox.No)
            #     if response == QMessageBox.Yes:
            #         overwrite = None

            # set busy cursor
            QApplication.setOverrideCursor(Qt.WaitCursor)
            # copy/link collected project files
            fn = os.symlink if link else shutil.copy
            for publish_dir, project_files in list(publish_files.items()):
                try:
                    # create dirs if not exists
                    if not os.path.exists(os.path.dirname(publish_path)):
                        os.makedirs(os.path.dirname(publish_path))
                    for dsfile in project_files:
                        # if overwrite:
                        #     # skip existing files
                        #     dstfile = os.path.join(publish_path, os.path.basename(dsfile))
                        #     if dstfile in overwrite:
                        #         continue
                        dstfile = os.path.join(publish_path,
                                               os.path.basename(dsfile))
                        # copy target only if doesn't exist or out-dated
                        if not os.path.exists(dstfile) or \
                           os.stat(dsfile).st_mtime > os.stat(dstfile).st_mtime:
                            # check if target directories exist
                            dirname = os.path.dirname(dstfile)
                            if not os.path.exists(dirname):
                                os.makedirs(dirname)
                            fn(dsfile, dstfile)
                except (shutil.Error, IOError) as e:
                    messages.append(
                        "Failed to copy data source: {0}".format(e))
            # restore original cursor
            QApplication.restoreOverrideCursor()

            if messages:
                raise Exception("Copying project files failed:\n{0}".format(
                    os.linesep.join(messages)))
示例#23
0
    def accept(self):
        self.settings.setValue("/Processing/dialogBase", self.saveGeometry())

        checkCRS = ProcessingConfig.getSetting(
            ProcessingConfig.WARN_UNMATCHING_CRS)
        try:
            self.setParamValues()
            if checkCRS and not self.alg.checkInputCRS():
                reply = QMessageBox.question(
                    self, self.tr("Unmatching CRS's"),
                    self.tr('Layers do not all use the same CRS. This can '
                            'cause unexpected results.\nDo you want to '
                            'continue?'), QMessageBox.Yes | QMessageBox.No,
                    QMessageBox.No)
                if reply == QMessageBox.No:
                    return
            checkExtentCRS = ProcessingConfig.getSetting(
                ProcessingConfig.WARN_UNMATCHING_EXTENT_CRS)
            if checkExtentCRS and self.checkExtentCRS():
                reply = QMessageBox.question(
                    self, self.tr("Extent CRS"),
                    self.
                    tr('Extent parameters must use the same CRS as the input layers.\n'
                       'Your input layers do not have the same extent as the project, '
                       'so the extent might be in a wrong CRS if you have selected it from the canvas.\n'
                       'Do you want to continue?'),
                    QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
                if reply == QMessageBox.No:
                    return
            msg = self.alg._checkParameterValuesBeforeExecuting()
            if msg:
                QMessageBox.warning(self,
                                    self.tr('Unable to execute algorithm'),
                                    msg)
                return
            self.btnRun.setEnabled(False)
            self.btnClose.setEnabled(False)
            buttons = self.mainWidget.iterateButtons
            self.iterateParam = None

            for i in range(len(list(buttons.values()))):
                button = list(buttons.values())[i]
                if button.isChecked():
                    self.iterateParam = list(buttons.keys())[i]
                    break

            self.progressBar.setMaximum(0)
            self.lblProgress.setText(self.tr('Processing algorithm...'))
            # Make sure the Log tab is visible before executing the algorithm
            try:
                self.tabWidget.setCurrentIndex(1)
                self.repaint()
            except:
                pass

            QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))

            self.setInfo(
                self.tr('<b>Algorithm %s starting...</b>') % self.alg.name)

            if self.iterateParam:
                if runalgIterating(self.alg, self.iterateParam, self):
                    self.finish()
                else:
                    QApplication.restoreOverrideCursor()
                    self.resetGUI()
            else:
                command = self.alg.getAsCommand()
                if command:
                    ProcessingLog.addToLog(ProcessingLog.LOG_ALGORITHM,
                                           command)
                if runalg(self.alg, self):
                    self.finish()
                else:
                    QApplication.restoreOverrideCursor()
                    self.resetGUI()
        except AlgorithmDialogBase.InvalidParameterValue as e:
            try:
                self.buttonBox.accepted.connect(
                    lambda e=e: e.widget.setPalette(QPalette()))
                palette = e.widget.palette()
                palette.setColor(QPalette.Base, QColor(255, 255, 0))
                e.widget.setPalette(palette)
            except:
                pass
            self.bar.clearWidgets()
            self.bar.pushMessage("",
                                 "Wrong or missing parameter value: %s" %
                                 e.parameter.description,
                                 level=QgsMessageBar.WARNING,
                                 duration=5)
示例#24
0
    def CreateMISB(self):
        ''' Create MISB Video '''
        ''' Only tested using DJI Data '''
        # Create ProgressBar
        self.iface.messageBar().clearWidgets()
        progressMessageBar = self.iface.messageBar().createMessage(
            "Creating video packets...")
        progress = QProgressBar()
        progress.setAlignment(Qt.AlignLeft | Qt.AlignVCenter)
        progressMessageBar.layout().addWidget(progress)
        self.iface.messageBar().pushWidget(progressMessageBar, QGis.Info)

        QApplication.setOverrideCursor(Qt.WaitCursor)
        QApplication.processEvents()

        HFOV = self.sp_hfov.value()

        index = self.cmb_telemetry.currentIndex()
        out_record = self.cmb_telemetry.itemData(index)
        rowCount = self.GetRows(out_record)
        progress.setMaximum(rowCount)

        d = {}
        with open(out_record, encoding=encoding) as csvfile:
            reader = csv.DictReader(csvfile)
            for row in reader:
                date_start = datetime.strptime(row["CUSTOM.updateTime"],
                                               '%Y/%m/%d %H:%M:%S.%f')
                break

        with open(out_record, encoding=encoding) as csvfile:
            reader = csv.DictReader(csvfile)
            for row in reader:
                for k in row:
                    stripK = k.strip()
                    stripV = row[k].strip()
                    d[stripK] = stripV

                # We create the klv file for every moment
                sizeTotal = 0
                bufferData = b''
                cnt = 0

                for k, v in d.items():
                    try:
                        if k == "CUSTOM.updateTime":
                            # We prevent it from failing in the exact times
                            # that don't have milliseconds
                            try:
                                date_end = datetime.strptime(
                                    v, '%Y/%m/%d %H:%M:%S.%f')
                            except Exception:
                                date_end = datetime.strptime(
                                    v, '%Y/%m/%d %H:%M:%S')

                            _bytes = datetime_to_bytes(date_end)
                            _len = int_to_bytes(len(_bytes))
                            _bytes = _key2 + _len + _bytes
                            sizeTotal += len(_bytes)
                            bufferData += _bytes

                        # Platform Heading Angle
                        if k == "OSD.yaw":
                            OSD_yaw = float(v)
                            if OSD_yaw < 0:
                                OSD_yaw = OSD_yaw + 360
                            _bytes = float_to_bytes(round(OSD_yaw, 4),
                                                    _domain5, _range5)
                            _len = int_to_bytes(len(_bytes))
                            _bytes = _key5 + _len + _bytes
                            sizeTotal += len(_bytes)
                            bufferData += _bytes

                        # Platform Pitch Angle
                        if k == "OSD.pitch":
                            OSD_pitch = float(v)
                            _bytes = float_to_bytes(round(OSD_pitch, 4),
                                                    _domain6, _range6)
                            _len = int_to_bytes(len(_bytes))
                            _bytes = _key6 + _len + _bytes
                            sizeTotal += len(_bytes)
                            bufferData += _bytes

                        # Platform Roll Angle
                        if k == "OSD.roll":
                            OSD_roll = float(v)
                            _bytes = float_to_bytes(round(OSD_roll, 4),
                                                    _domain7, _range7)
                            _len = int_to_bytes(len(_bytes))
                            _bytes = _key7 + _len + _bytes
                            sizeTotal += len(_bytes)
                            bufferData += _bytes

                        # Sensor Latitude
                        if k == "OSD.latitude":
                            OSD_latitude = float(v)
                            _bytes = float_to_bytes(round(OSD_latitude, 4),
                                                    _domain13, _range13)
                            _len = int_to_bytes(len(_bytes))
                            _bytes = _key13 + _len + _bytes
                            sizeTotal += len(_bytes)
                            bufferData += _bytes

                        # Sensor Longitude
                        if k == "OSD.longitude":
                            OSD_longitude = float(v)
                            _bytes = float_to_bytes(OSD_longitude, _domain14,
                                                    _range14)
                            _len = int_to_bytes(len(_bytes))
                            _bytes = _key14 + _len + _bytes
                            sizeTotal += len(_bytes)
                            bufferData += _bytes

                        # Sensor True Altitude
                        if k == "OSD.altitude [m]":
                            OSD_altitude = float(v)
                            _bytes = float_to_bytes(round(OSD_altitude, 4),
                                                    _domain15, _range15)
                            _len = int_to_bytes(len(_bytes))
                            _bytes = _key15 + _len + _bytes
                            sizeTotal += len(_bytes)
                            bufferData += _bytes

                        # Sensor Ellipsoid Height
                        if k == "OSD.height [m]":
                            OSD_height = float(v)
                            _bytes = float_to_bytes(round(OSD_height, 4),
                                                    _domain75, _range75)
                            _len = int_to_bytes(len(_bytes))
                            _bytes = _key75 + _len + _bytes
                            sizeTotal += len(_bytes)
                            bufferData += _bytes

                        # Sensor Relative Azimuth Angle
                        if k == "GIMBAL.yaw":
                            # GIMBAL_yaw = float(v)
                            GIMBAL_yaw = 0.0
                            _bytes = float_to_bytes(round(GIMBAL_yaw, 4),
                                                    _domain18, _range18)
                            _len = int_to_bytes(len(_bytes))
                            _bytes = _key18 + _len + _bytes
                            sizeTotal += len(_bytes)
                            bufferData += _bytes

                        # Sensor Relative Elevation Angle
                        if k == "GIMBAL.pitch":
                            GIMBAL_pitch = float(v)
                            _bytes = float_to_bytes(round(GIMBAL_pitch, 4),
                                                    _domain19, _range19)
                            _len = int_to_bytes(len(_bytes))
                            _bytes = _key19 + _len + _bytes
                            sizeTotal += len(_bytes)
                            bufferData += _bytes

                        # Sensor Relative Roll Angle
                        if k == "GIMBAL.roll":
                            GIMBAL_roll = float(v)
                            _bytes = float_to_bytes(round(GIMBAL_roll, 4),
                                                    _domain20, _range20)
                            _len = int_to_bytes(len(_bytes))
                            _bytes = _key20 + _len + _bytes
                            sizeTotal += len(_bytes)
                            bufferData += _bytes

                    except Exception:
                        print("Multiplexer error")
                        continue

                try:
                    # Diference time
                    td = date_end - date_start
                    end_path = self.klv_folder + \
                        "/%.1f.klv" % (round(td.total_seconds(), 1))

                    # CheckSum
                    v = abs(hash(end_path)) % (10**4)
                    _bytes = int_to_bytes(v, 4)
                    _len = int_to_bytes(len(_bytes))
                    _bytes = _key1 + _len + _bytes
                    sizeTotal += len(_bytes)
                    bufferData += _bytes

                    # Sensor Horizontal Field of View
                    v = self.sp_hfov.value()
                    _bytes = float_to_bytes(float(v), _domain16, _range16)
                    _len = int_to_bytes(len(_bytes))
                    _bytes = _key16 + _len + _bytes
                    sizeTotal += len(_bytes)
                    bufferData += _bytes

                    # Sensor Vertical Field of View
                    v = self.sp_vfov.value()
                    _bytes = float_to_bytes(float(v), _domain17, _range17)
                    _len = int_to_bytes(len(_bytes))
                    _bytes = _key17 + _len + _bytes
                    sizeTotal += len(_bytes)
                    bufferData += _bytes

                    # TODO : Check these calculations
                    # Slant Range
                    anlge = 180 + (OSD_pitch + GIMBAL_pitch)
                    slantRange = abs(OSD_altitude / (cos(radians(anlge))))

                    _bytes = float_to_bytes(round(slantRange, 4), _domain21,
                                            _range21)
                    _len = int_to_bytes(len(_bytes))
                    _bytes = _key21 + _len + _bytes
                    sizeTotal += len(_bytes)
                    bufferData += _bytes

                    # Target Width
                    # targetWidth = 0.0
                    targetWidth = 2.0 * slantRange * tan(radians(HFOV / 2.0))

                    try:
                        _bytes = float_to_bytes(round(targetWidth, 4),
                                                _domain22, _range22)
                    except Exception:
                        _bytes = float_to_bytes(round(0.0, 4), _domain22,
                                                _range22)

                    _len = int_to_bytes(len(_bytes))
                    _bytes = _key22 + _len + _bytes
                    sizeTotal += len(_bytes)
                    bufferData += _bytes

                    # Frame Center Latitude
                    angle = 90 + (OSD_pitch + GIMBAL_pitch)
                    tgHzDist = OSD_altitude * tan(radians(angle))
                    r_earth = 6371008.8

                    dy = tgHzDist * cos(radians(OSD_yaw))
                    framecenterlatitude = OSD_latitude + \
                        (dy / r_earth) * (180 / pi)

                    _bytes = float_to_bytes(round(framecenterlatitude, 4),
                                            _domain23, _range23)
                    _len = int_to_bytes(len(_bytes))
                    _bytes = _key23 + _len + _bytes
                    sizeTotal += len(_bytes)
                    bufferData += _bytes

                    # Frame Center Longitude
                    dx = tgHzDist * sin(radians(OSD_yaw))
                    framecenterlongitude = OSD_longitude + \
                        (dx / r_earth) * (180 / pi) / cos(OSD_latitude * pi / 180)

                    _bytes = float_to_bytes(round(framecenterlongitude, 4),
                                            _domain24, _range24)
                    _len = int_to_bytes(len(_bytes))
                    _bytes = _key24 + _len + _bytes
                    sizeTotal += len(_bytes)
                    bufferData += _bytes

                    # Frame Center Elevation
                    frameCenterElevation = 0.0

                    _bytes = float_to_bytes(frameCenterElevation, _domain25,
                                            _range25)
                    _len = int_to_bytes(len(_bytes))
                    _bytes = _key25 + _len + _bytes
                    sizeTotal += len(_bytes)
                    bufferData += _bytes

                    # TODO : If we save the corners in the klv have a overflow
                    #                     # CALCULATE CORNERS COORDINATES
                    #                     sensor = (OSD_longitude, OSD_latitude, OSD_altitude)
                    #                     frameCenter = (destPoint[0], destPoint[1], frameCenterElevation)
                    #                     FOV = (VFOV, HFOV)
                    #                     others = (OSD_yaw, GIMBAL_yaw, targetWidth, slantRange)
                    #                     cornerPointUL, cornerPointUR, cornerPointLR, cornerPointLL = CornerEstimationWithoutOffsets(sensor=sensor, frameCenter=frameCenter, FOV=FOV, others=others)
                    #
                    #                     # Corner Latitude Point 1 (Full)
                    #                     _bytes = float_to_bytes(round(cornerPointUL[0],4), _domain82, _range82)
                    #                     _len = int_to_bytes(len(_bytes))
                    #                     _bytes = _key82 + _len + _bytes
                    #                     sizeTotal += len(_bytes)
                    #                     bufferData += _bytes
                    #
                    #                     # Corner Longitude Point 1 (Full)
                    #                     _bytes = float_to_bytes(round(cornerPointUL[1],4), _domain83, _range83)
                    #                     _len = int_to_bytes(len(_bytes))
                    #                     _bytes = _key83 + _len + _bytes
                    #                     sizeTotal += len(_bytes)
                    #                     bufferData += _bytes
                    #
                    #                     # Corner Latitude Point 2 (Full)
                    #                     _bytes = float_to_bytes(round(cornerPointUR[0],4), _domain84, _range84)
                    #                     _len = int_to_bytes(len(_bytes))
                    #                     _bytes = _key84 + _len + _bytes
                    #                     sizeTotal += len(_bytes)
                    #                     bufferData += _bytes
                    #
                    #                     # Corner Longitude Point 2 (Full)
                    #                     _bytes = float_to_bytes(round(cornerPointUR[1],4), _domain85, _range85)
                    #                     _len = int_to_bytes(len(_bytes))
                    #                     _bytes = _key85 + _len + _bytes
                    #                     sizeTotal += len(_bytes)
                    #                     bufferData += _bytes
                    #
                    #                     # Corner Latitude Point 3 (Full)
                    #                     _bytes = float_to_bytes(round(cornerPointLR[0],4), _domain86, _range86)
                    #                     _len = int_to_bytes(len(_bytes))
                    #                     _bytes = _key86 + _len + _bytes
                    #                     sizeTotal += len(_bytes)
                    #                     bufferData += _bytes
                    #
                    #                     # Corner Longitude Point 3 (Full)
                    #                     _bytes = float_to_bytes(round(cornerPointLR[1],4), _domain87, _range87)
                    #                     _len = int_to_bytes(len(_bytes))
                    #                     _bytes = _key87 + _len + _bytes
                    #                     sizeTotal += len(_bytes)
                    #                     bufferData += _bytes
                    #
                    #                     # Corner Latitude Point 4 (Full)
                    #                     _bytes = float_to_bytes(round(cornerPointLL[0],4), _domain88, _range88)
                    #                     _len = int_to_bytes(len(_bytes))
                    #                     _bytes = _key88 + _len + _bytes
                    #                     sizeTotal += len(_bytes)
                    #                     bufferData += _bytes
                    #
                    #                     # Corner Longitude Point 4 (Full)
                    #                     _bytes = float_to_bytes(round(cornerPointLL[1],4), _domain89, _range89)
                    #                     _len = int_to_bytes(len(_bytes))
                    #                     _bytes = _key89 + _len + _bytes
                    #                     sizeTotal += len(_bytes)
                    #                     bufferData += _bytes

                    # Platform Pitch Angle (Full)
                    _bytes = float_to_bytes(round(OSD_pitch, 4), _domain90,
                                            _range90)
                    _len = int_to_bytes(len(_bytes))
                    _bytes = _key90 + _len + _bytes
                    sizeTotal += len(_bytes)
                    bufferData += _bytes

                    # Platform Roll Angle (Full)
                    _bytes = float_to_bytes(round(OSD_roll, 4), _domain91,
                                            _range91)
                    _len = int_to_bytes(len(_bytes))
                    _bytes = _key91 + _len + _bytes
                    sizeTotal += len(_bytes)
                    bufferData += _bytes

                    # set packet header
                    writeData = cle
                    writeData += int_to_bytes(sizeTotal)
                    writeData += bufferData

                    # Write packet
                    f_write = open(end_path, "wb+")
                    f_write.write(writeData)
                    f_write.close()

                    cnt += 1

                    progress.setValue(cnt)

                except Exception as e:
                    print("Multiplexer error : " + str(e))

        QApplication.restoreOverrideCursor()
        QApplication.processEvents()
        progress.setValue(rowCount)
        self.iface.messageBar().clearWidgets()
        # We add it to the manager
        _, name = os.path.split(self.video_file)
        self.parent.AddFileRowToManager(name,
                                        self.video_file,
                                        islocal=True,
                                        klv_folder=self.klv_folder)
        # Close dialog
        self.close()
        return
示例#25
0
    def acceptDialog(self):
        QApplication.setOverrideCursor(Qt.WaitCursor)
        if not self.ui.xsTol.text() == '':
            tol = self.ui.xsTol.text()
        else:
            self.rgis.addInfo("XS tolerance must be specifeid. Cancelling.")
            QApplication.restoreOverrideCursor()
            return

        # create bathymetry points table
        obj = self.rgis.rdb.process_hecobject(heco.Bathymetry,
                                              'pg_create_table')
        try:
            self.rgis.addInfo('  Table {0} created.'.format(obj.name))
        except:
            self.rgis.addInfo('  Could not create bathymetry points table.')

        # get the bathymetry points data
        data = {
            'cbo': self.ui.cboMeasuredLayer,
            'className': 'Bathymetry',
            'attrs': {
                'Elevation': {
                    'cbo': self.ui.cboMeasuredElevation,
                    'checkName': ['elevation', 'elev']
                }
            },
            'geomType': 0  # points
        }
        if not data['cbo'].currentText() == '':
            curInd = data['cbo'].currentIndex()
            lid = data['cbo'].itemData(curInd)
            layer = QgsProject.instance().mapLayer(lid)
            attrMap = {}
            for attr, attrData in data['attrs'].items():
                curText = attrData['cbo'].currentText()
                if curText:
                    attrMap[attr] = curText
            self.rgis.rdb.insert_layer(
                layer,
                self.rgis.rdb.register[data['className']],
                attr_map=attrMap,
                selected=self.ui.chkOnlySelected.isChecked())

        # Update area defined by bank lines

        if self.ui.groupBanksExt.isChecked():

            # check if bank stations are calculated for each cross-section
            qry = '''
SELECT DISTINCT
    "RiverCode", "ReachCode"
FROM
"{0}"."XSCutLines" as xs
WHERE
xs."LeftBank" IS NULL OR
xs."RightBank" IS NULL;
'''.format(self.rgis.rdb.SCHEMA)
            miss = self.rgis.rdb.run_query(qry, fetch=True)
            if miss:
                for id in miss:
                    self.rgis.addInfo(
                        'There is at least one NULL bank station on river {}, reach {}'
                        .format(id[0], id[1]))
                self.rgis.addInfo(
                    '  Cannot continue with NULL bank station. Please, set the bank stations and try again.<br>  Cancelling...'
                )
                QApplication.restoreOverrideCursor()
                return
            upArea = self.ui.cboInterpArea.currentText()
            self.rgis.rdb.process_hecobject(heco.XSCutLines,
                                            'pg_update_banks',
                                            area=upArea,
                                            xs_tol=tol)

        # Update area defined by bathymetry extents polygons

        else:

            # create bathymetry extents table
            obj = self.rgis.rdb.process_hecobject(heco.BathymetryExtents,
                                                  'pg_create_table')
            try:
                self.rgis.addInfo('  Table {0} created.'.format(obj.name))
            except:
                self.rgis.addInfo(
                    '  Could not create bathymetry extents table.')

            # insert bathymetry extents into the database
            data = {
                'cbo': self.ui.cboBathyExtLayer,
                'className': 'BathymetryExtents',
                'attrs': {},
                'geomType': 2  # polygons
            }
            if not data['cbo'].currentText() == '':
                curInd = data['cbo'].currentIndex()
                lid = data['cbo'].itemData(curInd)
                layer = QgsProject.instance().mapLayer(lid)
                attrMap = {}
                for attr, attrData in data['attrs'].items():
                    curText = attrData['cbo'].currentText()
                    if curText:
                        attrMap[attr] = curText
                self.rgis.rdb.insert_layer(
                    layer,
                    self.rgis.rdb.register[data['className']],
                    attr_map=attrMap)

            self.rgis.rdb.process_hecobject(heco.XSCutLines,
                                            'pg_update_polygons',
                                            xs_tol=tol)

        self.rgis.addInfo("  Done.")
        self.rgis.iface.mapCanvas().refresh()
        QApplication.restoreOverrideCursor()
        QDialog.accept(self)
示例#26
0
 def error(self, msg):
     QApplication.restoreOverrideCursor()
     self.setInfo(msg, True)
     self.resetGUI()
     self.tabWidget.setCurrentIndex(1)
示例#27
0
    def runAction(self, action):
        action = str(action)

        if action.startswith("rows/"):
            if action == "rows/count":
                self.refreshRowCount()
                return True

        elif action.startswith("triggers/"):
            parts = action.split('/')
            trigger_action = parts[1]

            msg = QApplication.translate(
                "DBManagerPlugin",
                "Do you want to {0} all triggers?").format(trigger_action)
            QApplication.restoreOverrideCursor()
            try:
                if QMessageBox.question(
                        None,
                        QApplication.translate("DBManagerPlugin",
                                               "Table triggers"), msg,
                        QMessageBox.Yes | QMessageBox.No) == QMessageBox.No:
                    return False
            finally:
                QApplication.setOverrideCursor(Qt.WaitCursor)

            if trigger_action == "enable" or trigger_action == "disable":
                enable = trigger_action == "enable"
                self.aboutToChange.emit()
                self.database().connector.enableAllTableTriggers(
                    enable, (self.schemaName(), self.name))
                self.refreshTriggers()
                return True

        elif action.startswith("trigger/"):
            parts = action.split('/')
            trigger_name = parts[1]
            trigger_action = parts[2]

            msg = QApplication.translate(
                "DBManagerPlugin", "Do you want to {0} trigger {1}?").format(
                    trigger_action, trigger_name)
            QApplication.restoreOverrideCursor()
            try:
                if QMessageBox.question(
                        None,
                        QApplication.translate("DBManagerPlugin",
                                               "Table trigger"), msg,
                        QMessageBox.Yes | QMessageBox.No) == QMessageBox.No:
                    return False
            finally:
                QApplication.setOverrideCursor(Qt.WaitCursor)

            if trigger_action == "delete":
                self.aboutToChange.emit()
                self.database().connector.deleteTableTrigger(
                    trigger_name, (self.schemaName(), self.name))
                self.refreshTriggers()
                return True

            elif trigger_action == "enable" or trigger_action == "disable":
                enable = trigger_action == "enable"
                self.aboutToChange.emit()
                self.database().connector.enableTableTrigger(
                    trigger_name, enable, (self.schemaName(), self.name))
                self.refreshTriggers()
                return True

        return False
示例#28
0
    def run_query(self):
        """
        Process for running the query
        """

        # Block the button and save the initial text
        self.output_directory.setDisabled(True)
        self.pushButton_generateQuery.setDisabled(True)
        QApplication.setOverrideCursor(Qt.WaitCursor)
        self.start_process()
        QApplication.processEvents()

        # Get all values
        query = self.textEdit_query.toPlainText()
        output_directory = self.output_directory.filePath()
        prefix_file = self.lineEdit_filePrefix.text()
        nominatim = self.nominatim_value()

        # Set bbox
        bbox = None
        if self.cb_query_type.isEnabled():
            query_type = self.cb_query_type.currentData()
            if query_type in ['layer', 'canvas']:
                nominatim = None
                bbox = self.get_bounding_box()

        # Check nominatim
        if nominatim == '':
            nominatim = None

        # Which geometry at the end ?
        output_geometry_types = self.get_output_geometry_types()
        white_list_values = self.get_white_list_values()

        try:
            # Test values
            if not output_geometry_types:
                raise OutPutGeomTypesException

            if output_directory and not isdir(output_directory):
                raise DirectoryOutPutException

            if not nominatim and \
                    re.search(r'\{\{nominatim\}\}', query) or \
                    re.search(r'\{\{nominatimArea:\}\}', query) or \
                    re.search(r'\{\{geocodeArea:\}\}', query):

                raise MissingParameterException(suffix="nominatim field")

            num_layers = process_query(
                dialog=self,
                query=query,
                output_dir=output_directory,
                prefix_file=prefix_file,
                output_geometry_types=output_geometry_types,
                white_list_values=white_list_values,
                nominatim=nominatim,
                bbox=bbox)

            if num_layers:
                display_message_bar(tr('Successful query'),
                                    level=Qgis.Success,
                                    duration=5)
                self.label_progress.setText(tr('Successful query'))
            else:
                display_message_bar(tr('Successful query, but no result.'),
                                    level=Qgis.Warning,
                                    duration=7)

        except QuickOsmException as e:
            self.display_geo_algorithm_exception(e)
            pass
        except Exception as e:  # pylint: disable=broad-except
            self.display_exception(e)
            pass

        finally:
            # Resetting the button
            self.output_directory.setDisabled(False)
            self.pushButton_generateQuery.setDisabled(False)
            QApplication.restoreOverrideCursor()
            self.end_process()
            QApplication.processEvents()
示例#29
0
文件: utils.py 项目: RissLee/QGIS
 def __exit__(self, exc_type, exc_val, exc_tb):
     QApplication.restoreOverrideCursor()
示例#30
0
 def set_cursor_restore(self):
     """ Restore to previous cursors """
     QApplication.restoreOverrideCursor()
示例#31
0
    def run(self):
        project_id = self.settings.value("project/id")
        epsg = self.settings.value("project/epsg")
        self.project_dir = self.settings.value("project/projectdir")
        self.project_id = self.settings.value("project/id")

        locale = QSettings().value('locale/userLocale')[
            0:2]  # this is for multilingual legends

        if locale == "fr":
            pass
        elif locale == "it":
            pass
        else:
            locale = "de"

        if not project_id:
            self.message_bar.pushCritical(
                "Error",
                _translate("VeriSO_PNF_Baugebiet", "project_id not set", None))
            return

        QApplication.setOverrideCursor(Qt.WaitCursor)
        try:
            group = _translate("VeriSO_PNF_Baugebiet",
                               "Lagekontrolle - Bebautes Gebiet", None)
            group += " (" + str(project_id) + ")"

            layer = {
                "type": "wms",
                "title": _translate("VeriSO_PNF_Baugebiet", "Orthofoto CIR",
                                    None),
                "url": "https://geo.so.ch/wms?",
                "layers": "ch.so.agi.orthofoto.cir",
                "format": "image/png",
                "crs": "EPSG:" + str(epsg),
                "group": group
            }

            vlayer = self.layer_loader.load(layer, False, True)

            layer = {
                "type": "wms",
                "title": _translate("VeriSO_PNF_Baugebiet", "Orthofoto RGB",
                                    None),
                "url": "https://geo.so.ch/wms?",
                "layers": "ch.so.agi.orthofoto_rgb",
                "format": "image/png",
                "crs": "EPSG:" + str(epsg),
                "group": group
            }

            vlayer = self.layer_loader.load(layer, True, True)

            layer = {
                "type":
                "wms",
                "title":
                _translate("VeriSO_PNF_Baugebiet", "DTM Hangneigung", None),
                "url":
                "https://geo.so.ch/wms?",
                "layers":
                "ch.so.agi.lidar_2014.hangneigung",
                "format":
                "image/jpeg",
                "crs":
                "EPSG:" + str(epsg),
                "group":
                group
            }
            vlayer = self.layer_loader.load(layer, False, True)

            layer = {
                "type": "wms",
                "title": _translate("VeriSO_PNF_Baugebiet", "Gewässer", None),
                "url": "https://geo.so.ch/wms?",
                "layers": "ch.so.afu.fliessgewaesser.netz",
                "format": "image/png",
                "crs": "EPSG:" + str(epsg),
                "group": group
            }
            vlayer = self.layer_loader.load(layer, True, True)

            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_PNF_Baugebiet", "Gemeindegrenze",
                                    None),
                "featuretype": "gemeindegrenzen_gemeindegrenze",
                "geom": "geometrie",
                "key": "ogc_fid",
                "sql": "",
                "readonly": True,
                "group": group,
                "style": "gemeindegrenze/gemgre_strichliert.qml"
            }
            gemgrelayer = self.layer_loader.load(layer, True, False)

            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_PNF_Baugebiet", "BB.BoFlaeche",
                                    None),
                "featuretype": "bodenbedeckung_boflaeche",
                "geom": "geometrie",
                "key": "ogc_fid",
                "sql": "",
                "readonly": True,
                "group": group,
                "style": "bb/bb_baugebiet_ortho.qml"
            }
            vlayer = self.layer_loader.load(layer, True, False)

            layer = {
                "type":
                "postgres",
                "title":
                _translate("VeriSO_PNF_Baugebiet", "EO.Einzelobjekt", None),
                "featuretype":
                "einzelobjekte_einzelobjekt",
                "geom":
                "",
                "key":
                "ogc_fid",
                "sql":
                "",
                "readonly":
                True,
                "group":
                group,
                #"style": "bodenbedeckung/projboflaeche_color.qml"
            }
            eoeolayer = self.layer_loader.load(layer, False, False)

            layer = {
                "type":
                "postgres",
                "title":
                _translate("VeriSO_PNF_Baugebiet", "EO.Flaechenelement", None),
                "featuretype":
                "einzelobjekte_flaechenelement",
                "geom":
                "geometrie",
                "key":
                "ogc_fid",
                "sql":
                "",
                "readonly":
                True,
                "group":
                group,
                "style":
                "eo/eo_fl_baugebiet_ortho.qml"
            }
            eoflayer = self.layer_loader.load(layer, True, False)

            if eoflayer <> False:
                self.iface.legendInterface().setLayerVisible(eoflayer, True)

            if eoeolayer <> False and eoflayer <> False:
                joinLayerId = eoeolayer.id()
                for feature in eoeolayer.getFeatures():
                    joinIdx = feature.fieldNameIndex("ogc_fid")

                for t_feature in eoflayer.getFeatures():
                    targetIdx = t_feature.fieldNameIndex("flaechenelement_von")

                joinInfo = QgsVectorJoinInfo()
                joinInfo.joinFieldIndex = joinIdx
                joinInfo.joinFieldName = "ogc_fid"
                joinInfo.joinLayerId = joinLayerId
                joinInfo.targetFieldIndex = targetIdx
                joinInfo.targetFieldName = "flaechenelement_von"
                joinInfo.memoryCache = True

                eoflayer.addJoin(joinInfo)

            layer = {
                "type":
                "postgres",
                "title":
                _translate("VeriSO_PNF_Baugebiet", "EO.Linienelement", None),
                "featuretype":
                "einzelobjekte_linienelement",
                "geom":
                "geometrie",
                "key":
                "ogc_fid",
                "sql":
                "",
                "readonly":
                True,
                "group":
                group,
                "style":
                "eo/eo_li_baugebiet_ortho.qml"
            }
            eolilayer = self.layer_loader.load(layer, True, False)

            if eolilayer <> False:
                self.iface.legendInterface().setLayerVisible(eolilayer, True)

            if eoeolayer <> False and eolilayer <> False:
                joinLayerId = eoeolayer.id()
                joinProvider = eoeolayer.dataProvider()
                joinProvider.attributeIndexes()
                joinIdx = joinProvider.fieldNameIndex("tid")

                targetProvider = eolilayer.dataProvider()
                targetProvider.attributeIndexes()
                targetIdx = targetProvider.fieldNameIndex("linienelement_von")

                joinInfo = QgsVectorJoinInfo()
                joinInfo.joinFieldIndex = joinIdx
                joinInfo.joinFieldName = "ogc_fid"
                joinInfo.joinLayerId = joinLayerId
                joinInfo.targetFieldIndex = targetIdx
                joinInfo.targetFieldName = "linienelement_von"
                joinInfo.memoryCache = True

                eolilayer.addJoin(joinInfo)

            layer = {
                "type":
                "postgres",
                "title":
                _translate("VeriSO_PNF_Baugebiet", "EO.Punktelement", None),
                "featuretype":
                "einzelobjekte_punktelement",
                "geom":
                "geometrie",
                "key":
                "ogc_fid",
                "sql":
                "",
                "readonly":
                True,
                "group":
                group,
                "style":
                "eo/eo_pk_andere.qml"
            }
            eopklayer = self.layer_loader.load(layer, True, False)

            if eopklayer <> False:
                self.iface.legendInterface().setLayerVisible(eopklayer, True)

            if eoeolayer <> False and eopklayer <> False:
                joinLayerId = eoeolayer.id()
                joinProvider = eoeolayer.dataProvider()
                joinProvider.attributeIndexes()
                joinIdx = joinProvider.fieldNameIndex("ogc_fid")

                targetProvider = eopklayer.dataProvider()
                targetProvider.attributeIndexes()
                targetIdx = targetProvider.fieldNameIndex("punktelement_von")

                joinInfo = QgsVectorJoinInfo()
                joinInfo.joinFieldIndex = joinIdx
                joinInfo.joinFieldName = "ogc_fid"
                joinInfo.joinLayerId = joinLayerId
                joinInfo.targetFieldIndex = targetIdx
                joinInfo.targetFieldName = "punktelement_von"
                joinInfo.memoryCache = True

                eopklayer.addJoin(joinInfo)

            layer = {
                "type":
                "postgres",
                "title":
                _translate("VeriSO_PNF_Baugebiet", "LI.Liegenschaft", None),
                "featuretype":
                "liegenschaften_liegenschaft",
                "geom":
                "geometrie",
                "key":
                "ogc_fid",
                "sql":
                "",
                "readonly":
                True,
                "group":
                group,
                "style":
                "li/liegenschaft_ortho.qml"
            }
            vlayer = self.layer_loader.load(layer, False, False)

            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_PNF_Baugebiet", "BB.Objektname",
                                    None),
                "featuretype": "v_bb_objektnamen",
                "geom": "pos",
                "key": "ogc_fid",
                "sql": "",
                "readonly": True,
                "group": group,
                "style": "bb/bb_objektnamen.qml"
            }
            vlayer = self.layer_loader.load(layer, True, False)

            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_PNF_Baugebiet", "EO.Objektname",
                                    None),
                "featuretype": "v_eo_objektnamen",
                "geom": "pos",
                "key": "ogc_fid",
                "sql": "",
                "readonly": True,
                "group": group,
                "style": "eo/eo_objektnamen.qml"
            }
            vlayer = self.layer_loader.load(layer, True, False)

            layer = {
                "type":
                "postgres",
                "title":
                _translate("VeriSO_PNF_Baugebiet", "Reservoir (AfU)", None),
                "params": {
                    "dbhost": "localhost",
                    "dbport": 5432,
                    "dbname": "grundlagen",
                    "dbschema": "sogis"
                },
                "featuretype":
                "reservoir_afu",
                "geom":
                "wkb_geometry",
                "key":
                "gid",
                "sql":
                "",
                "readonly":
                True,
                "group":
                group,
                "style":
                "sogis/reservoir_afu.qml"
            }
            vlayer = self.layer_loader.load(layer, True, False)

            layer = {
                "type":
                "postgres",
                "title":
                _translate("VeriSO_PNF_Baugebiet",
                           "Kontrollraster (Planeinteilung)", None),
                "featuretype":
                "t_kontrollraster_plan_bebaut",
                "geom":
                "the_geom",
                "key":
                "ogc_fid",
                "sql":
                "",
                "readonly":
                False,
                "group":
                group,
                "style":
                "kontrollraster/kontrollraster.qml"
            }
            vlayer = self.layer_loader.load(layer, True, False)

            if vlayer <> False:
                self.iface.legendInterface().setLayerVisible(vlayer, False)
                provider = vlayer.dataProvider()
                provider.attributeIndexes()
                ogc_fid_idx = provider.fieldNameIndex("ogc_fid")
                vlayer.setEditorWidgetV2(0, "Hidden")

                plannummer_idx = provider.fieldNameIndex("plannummer")
                vlayer.setEditorWidgetV2(2, "Hidden")

                kontrolliert_idx = provider.fieldNameIndex("kontrolliert")
                vlayer.setEditorWidgetV2(1, "CheckBox")
                vlayer.setEditorWidgetV2Config(
                    1, {
                        'fieldEditable': "1",
                        'UncheckedState': 'f',
                        'CheckedState': 't'
                    })

            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_PNF_Baugebiet", "Kontrollraster",
                                    None),
                "featuretype": "t_kontrollraster_strasse_500",
                "geom": "the_geom",
                "key": "ogc_fid",
                "sql": "",
                "readonly": False,
                "group": group,
                "style": "kontrollraster/kontrollraster.qml"
            }
            vlayer = self.layer_loader.load(layer, True, False)

            if vlayer <> False:
                self.iface.legendInterface().setLayerVisible(vlayer, True)
                provider = vlayer.dataProvider()
                provider.attributeIndexes()
                ogc_fid_idx = provider.fieldNameIndex("ogc_fid")
                vlayer.setEditorWidgetV2(0, "Hidden")

                kontrolliert_idx = provider.fieldNameIndex("kontrolliert")
                vlayer.setEditorWidgetV2(1, "CheckBox")
                vlayer.setEditorWidgetV2Config(
                    1, {
                        'fieldEditable': "1",
                        'UncheckedState': 'f',
                        'CheckedState': 't'
                    })

            if gemgrelayer:
                rect = gemgrelayer.extent()
                self.iface.mapCanvas().setExtent(rect)
                self.iface.mapCanvas().refresh()

        except Exception:
            QApplication.restoreOverrideCursor()
            exc_type, exc_value, exc_traceback = sys.exc_info()
            self.message_bar.pushMessage(
                "Error",
                str(traceback.format_exc(exc_traceback)),
                level=QgsMessageBar.CRITICAL,
                duration=0)
        QApplication.restoreOverrideCursor()
示例#32
0
    def run(self):
        project_id = self.settings.value("project/id")
        epsg = self.settings.value("project/epsg")
        self.project_dir = self.settings.value("project/projectdir")
        self.project_id = self.settings.value("project/id")

        locale = QSettings().value('locale/userLocale')[
                 0:2]  # this is for multilingual legends

        if locale == "fr":
            pass
        elif locale == "it":
            pass
        else:
            locale = "de"

        if not project_id:
            self.message_bar.pushCritical("Error",
                                          _translate("VeriSO_PNF_Gewaesser",
                                                     "project_id not set",
                                                     None)
                                          )
            return

        QApplication.setOverrideCursor(Qt.WaitCursor)
        try:
            group = _translate("VeriSO_PNF_Gewaesser", "Lagekontrolle - Gewaesser", None)
            group += " (" + str(project_id) + ")"

            layer = {
                "type": "wms",
                "title": _translate("VeriSO_PNF_Gewaesser", "Orthofoto CIR",
                                    None),
                "url": "https://geo.so.ch/wms?",
                "layers": "ch.so.agi.orthofoto.cir",
                "format": "image/jpeg", "crs": "EPSG:" + str(epsg),
                "group": group
            }

            vlayer = self.layer_loader.load(layer, False, True)            
            
            layer = {
                "type": "wms",
                "title": _translate("VeriSO_PNF_Gewaesser", "Orthofoto RGB",
                                    None),
                "url": "https://geo.so.ch/wms?",
                "layers": "ch.so.agi.orthofoto_rgb",
                "format": "image/jpeg", "crs": "EPSG:" + str(epsg),
                "group": group
            }

            vlayer = self.layer_loader.load(layer, True, True)
            

            layer = {
                "type": "wms",
                "title": _translate("VeriSO_PNF_Gewaesser", "DTM Hangneigung",
                                    None),
                "url": "https://geo.so.ch/wms?",
                "layers": "ch.so.agi.lidar_2014.hangneigung",
                "format": "image/jpeg", 
                "crs": "EPSG:" + str(epsg),
                "group": group
            }
            vlayer = self.layer_loader.load(layer, False, True)

            layer = {
                "type": "wms",
                "title": _translate("VeriSO_PNF_Gewaesser", "DTM",
                                    None),
                "url": "https://geo.so.ch/wms?",
                "layers": "ch.so.agi.lidar_2014.dtm",
                "format": "image/jpeg", "crs": "EPSG:" + str(epsg),
                "group": group
            }

            vlayer = self.layer_loader.load(layer, False, True)
            
            layer = {
                "type": "wms",
                "title": _translate("VeriSO_PNF_Gewaesser", "Gewässer",
                                    None),
                "url": "https://geo.so.ch/wms?",
                "layers": "ch.so.afu.fliessgewaesser.netz",
                "format": "image/png", 
                "crs": "EPSG:" + str(epsg),
                "group": group,
                "style": "gewaesser/gewisso.qml"
            }
            vlayer = self.layer_loader.load(layer, True, True)

            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_PNF_Gewaesser", "Gemeindegrenze",
                                    None),
                "featuretype": "gemeindegrenzen_gemeindegrenze",
                "geom": "geometrie", "key": "ogc_fid", "sql": "",
                "readonly": True, "group": group,
                "style": "gemeindegrenze/gemgre_strichliert.qml"
            }
            gemgrelayer = self.layer_loader.load(layer, True, False)

            
            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_PNF_Gewaesser", "BB.BoFlaeche",
                                    None),
                "featuretype": "bodenbedeckung_boflaeche",
                "geom": "geometrie", "key": "ogc_fid", "sql": "",
                "readonly": True, "group": group,
                "style": "bb/bb_gewaesser_ortho.qml"
            }
            vlayer = self.layer_loader.load(layer, True, False)
            
            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_PNF_Gewaesser", "EO.Einzelobjekt",
                                    None),
                "featuretype": "einzelobjekte_einzelobjekt",
                "geom": "", "key": "ogc_fid", "sql": "",
                "readonly": True, "group": group
            }
            eoeolayer = self.layer_loader.load(layer, False, False)
            
            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_PNF_Gewaesser", "EO.Flaechenelement",
                                    None),
                "featuretype": "einzelobjekte_flaechenelement",
                "geom": "geometrie", "key": "ogc_fid", "sql": "",
                "readonly": True, "group": group,
                "style": "eo/eo_fl_gewaesser_ortho.qml"
            }
            eoflayer = self.layer_loader.load(layer, True, False)

            if eoflayer <> False:
                self.iface.legendInterface().setLayerVisible(eoflayer, True)    
            
            if eoeolayer <> False and eoflayer <> False:
                joinLayerId = eoeolayer.id()
                for feature in eoeolayer.getFeatures():
						joinIdx=feature.fieldNameIndex("ogc_fid")

                for t_feature in eoflayer.getFeatures():
						targetIdx=t_feature.fieldNameIndex("flaechenelement_von")
 
                joinInfo = QgsVectorJoinInfo()
                joinInfo.joinFieldIndex = joinIdx
                joinInfo.joinFieldName = "ogc_fid"
                joinInfo.joinLayerId = joinLayerId
                joinInfo.targetFieldIndex = targetIdx
                joinInfo.targetFieldName = "flaechenelement_von"
                joinInfo.memoryCache = True
            
                eoflayer.addJoin(joinInfo)
            
            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_PNF_Gewaesser", "EO.Linienelement",
                                    None),
                "featuretype": "einzelobjekte_linienelement",
                "geom": "geometrie", "key": "ogc_fid", "sql": "",
                "readonly": True, "group": group,
                "style": "eo/eo_li_gewaesser_ortho.qml"
            }
            eolilayer = self.layer_loader.load(layer, True, False)
            
            if eolilayer <> False:
                self.iface.legendInterface().setLayerVisible(eolilayer, True)    

            if eoeolayer <> False and eolilayer <> False:
                joinLayerId = eoeolayer.id()
                joinProvider = eoeolayer.dataProvider()
                joinProvider.attributeIndexes()
                joinIdx = joinProvider.fieldNameIndex("ogc_fid")
            
                targetProvider = eolilayer.dataProvider()
                targetProvider.attributeIndexes()
                targetIdx = targetProvider.fieldNameIndex("linienelement_von")

                joinInfo = QgsVectorJoinInfo()
                joinInfo.joinFieldIndex = joinIdx
                joinInfo.joinFieldName = "ogc_fid"
                joinInfo.joinLayerId = joinLayerId
                joinInfo.targetFieldIndex = targetIdx
                joinInfo.targetFieldName = "linienelement_von"
                joinInfo.memoryCache = True
            
                eolilayer.addJoin(joinInfo)
            
            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_PNF_Gewaesser", "EO.Punktelement",
                                    None),
                "featuretype": "einzelobjekte_punktelement",
                "geom": "geometrie", "key": "ogc_fid", "sql": "",
                "readonly": True, "group": group,
                "style": "eo/eo_pk_andere.qml"
            }
            eopklayer = self.layer_loader.load(layer, True, False)
            
            if eopklayer <> False:
                self.iface.legendInterface().setLayerVisible(eopklayer, True)    

            if eoeolayer <> False and eopklayer <> False:
                joinLayerId = eoeolayer.id()
                joinProvider = eoeolayer.dataProvider()
                joinProvider.attributeIndexes()
                joinIdx = joinProvider.fieldNameIndex("ogc_fid")
            
                targetProvider = eopklayer.dataProvider()
                targetProvider.attributeIndexes()
                targetIdx = targetProvider.fieldNameIndex("punktelement_von")

                joinInfo = QgsVectorJoinInfo()
                joinInfo.joinFieldIndex = joinIdx
                joinInfo.joinFieldName = "ogc_fid"
                joinInfo.joinLayerId = joinLayerId
                joinInfo.targetFieldIndex = targetIdx
                joinInfo.targetFieldName = "punktelement_von"
                joinInfo.memoryCache = True
            
                eopklayer.addJoin(joinInfo)
                
            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_PNF_Gewaesser", "BB.Symbole",
                                    None),
                "featuretype": "v_bodenbedeckung_boflaechesymbol",
                "geom": "pos", "key": "ogc_fid", "sql": "",
                "readonly": True, "group": group,
                "style": "bb/bb_symbole.qml"
            }
            vlayer = self.layer_loader.load(layer, True, False)
            
            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_PNF_Gewaesser", "EO.Symbole",
                                    None),
                "featuretype": "t_eo_symbole",
                "geom": "pos", "key": "ogc_fid", "sql": "",
                "readonly": True, "group": group,
                "style": "eo/eo_symbole.qml"
            }
            vlayer = self.layer_loader.load(layer, True, False)

            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_PNF_Gewaesser", "LI.Liegenschaft",
                                    None),
                "featuretype": "liegenschaften_liegenschaft",
                "geom": "geometrie", "key": "ogc_fid", "sql": "",
                "readonly": True, "group": group,
                "style": "li/liegenschaft_ortho.qml"
            }
            vlayer = self.layer_loader.load(layer, False, False)
            
            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_PNF_Gewaesser", "BB.Objektname",
                                    None),
                "featuretype": "v_bb_objektnamen",
                "geom": "pos", "key": "ogc_fid", "sql": "",
                "readonly": True, "group": group,
                "style": "bb/bb_objektnamen.qml"
            }
            vlayer = self.layer_loader.load(layer, True, False)
            
            
            layer = {
                "type": "postgres",
                "title": _translate("VeriSO_PNF_Gewaesser", "EO.Objektname",
                                    None),
                "featuretype": "v_eo_objektnamen",
                "geom": "pos", "key": "ogc_fid", "sql": "",
                "readonly": True, "group": group,
                "style": "eo/eo_objektnamen.qml"
            }
            vlayer = self.layer_loader.load(layer, True, False)
            
            
 
            if gemgrelayer:
                rect = gemgrelayer.extent()
                self.iface.mapCanvas().setExtent(rect)
                self.iface.mapCanvas().refresh()


        except Exception:
            QApplication.restoreOverrideCursor()
            exc_type, exc_value, exc_traceback = sys.exc_info()
            self.message_bar.pushMessage("Error", str(
                    traceback.format_exc(exc_traceback)),
                                         level=QgsMessageBar.CRITICAL,
                                         duration=0)
        QApplication.restoreOverrideCursor()
示例#33
0
    def create_new_db(
        self,
        verno,
        user_select_CRS=True,
        EPSG_code='4326',
        set_locale=False,
    ):  #CreateNewDB(self, verno):
        """Open a new DataBase (create an empty one if file doesn't exists) and set as default DB"""
        if user_select_CRS:
            EPSGID = str(self.ask_for_CRS(set_locale)[0])
        else:
            EPSGID = EPSG_code
        QApplication.setOverrideCursor(Qt.WaitCursor)
        if EPSGID == '0' or not EPSGID:
            utils.pop_up_info("Cancelling...")
        else:  # If a CRS is selectd, go on and create the database
            #path and name of new db
            if self.dbpath == '':
                self.dbpath = QFileDialog.getSaveFileName(
                    None, "Ny tolknings-DB", "midv_tolkndb.sqlite",
                    "Spatialite (*.sqlite)")[0]
            if not self.dbpath:
                QApplication.restoreOverrideCursor()
                return ''
            #create Spatialite database
            else:
                #delete the file if exists
                if os.path.exists(self.dbpath):
                    try:
                        os.remove(self.dbpath)
                    except OSError as e:
                        utils.pop_up_info("Error: %s - %s." %
                                          (e.filename, e.strerror))
                        QApplication.restoreOverrideCursor()
                        return ''
                try:
                    # creating/connecting the test_db
                    self.conn = spatialite_connect(self.dbpath)
                    # creating a Cursor
                    self.cur = self.conn.cursor()
                    self.cur.execute(
                        "PRAGMA foreign_keys = ON"
                    )  #Foreign key constraints are disabled by default (for backwards compatibility), so must be enabled separately for each database connection separately.
                except:
                    utils.pop_up_info(
                        "Impossible to connect to selected DataBase")
                    QApplication.restoreOverrideCursor()
                    return ''
                #First, find spatialite version
                versionstext = self.cur.execute(
                    'select spatialite_version()').fetchall()
                # load sql syntax to initialise spatial metadata, automatically create GEOMETRY_COLUMNS and SPATIAL_REF_SYS
                # then the syntax defines a Midvatten TOLKNINGS-db according to the loaded .sql-file
                if not int(
                        versionstext[0][0][0]
                ) > 3:  # which file to use depends on spatialite version installed
                    utils.pop_up_info(
                        "midv_tolkn plugin needs spatialite4.\nDatabase can not be created"
                    )
                    return ''

                filenamestring = "create_tolkn_db.sql"

                SQLFile = os.path.join(os.sep, os.path.dirname(__file__),
                                       "sql_strings", filenamestring)
                qgisverno = Qgis.QGIS_VERSION  #We want to store info about which qgis-version that created the db
                with open(SQLFile, 'r') as f:
                    f.readline()  # first line is encoding info....
                    try:
                        for line in f:
                            if not line:
                                continue
                            if line.startswith("#"):
                                continue
                            for replace_word, replace_with in [
                                ('CHANGETORELEVANTEPSGID', str(EPSGID)),
                                ('CHANGETOPLUGINVERSION', str(verno)),
                                ('CHANGETOQGISVERSION', str(qgisverno)),
                                ('CHANGETOSPLITEVERSION',
                                 str(versionstext[0][0]))
                            ]:
                                line = line.replace(replace_word, replace_with)
                            #replaced_line = line.replace('CHANGETOQGISVERSION',str(qgisverno)).replace('CHANGETOSPLITEVERSION',str(versionstext[0][0]))
                            self.cur.execute(
                                line
                            )  # use tags to find and replace SRID and versioning info
                    except Exception as e:
                        utils.pop_up_info(
                            'Failed to create DB! sql failed:\n' + line +
                            '\n\nerror msg:\n' + str(e))
                    except:
                        utils.pop_up_info('Failed to create DB!')
                try:  #spatial_ref_sys_aux not implemented until spatialite 4.3
                    self.cur.execute(
                        r"""delete from spatial_ref_sys_aux where srid NOT IN ('%s', '4326')"""
                        % EPSGID)
                except:
                    pass
                self.cur.execute(
                    r"""delete from spatial_ref_sys where srid NOT IN ('%s', '4326')"""
                    % EPSGID)

                self.insert_datadomains()

                self.add_triggers()

                #self.cur.execute('vacuum')

                #FINISHED WORKING WITH THE DATABASE, CLOSE CONNECTIONS
                self.conn.commit()
                self.conn.close()
                #create SpatiaLite Connection in QGIS QSettings
                settings = QSettings()
                settings.beginGroup('/SpatiaLite/connections')
                settings.setValue(
                    '%s/sqlitepath' % os.path.basename(self.dbpath),
                    '%s' % self.dbpath)
                settings.endGroup()

                #Finally add the layer styles info into the data base
                AddLayerStyles(self.dbpath)

        QApplication.restoreOverrideCursor()
示例#34
0
def handleAlgorithmResults(alg, context, feedback=None, showResults=True):
    wrongLayers = []
    if feedback is None:
        feedback = QgsProcessingFeedback()
    feedback.setProgressText(
        QCoreApplication.translate('Postprocessing',
                                   'Loading resulting layers'))
    i = 0
    for l, details in context.layersToLoadOnCompletion().items():
        if feedback.isCanceled():
            return False

        if len(context.layersToLoadOnCompletion()) > 2:
            # only show progress feedback if we're loading a bunch of layers
            feedback.setProgress(
                100 * i / float(len(context.layersToLoadOnCompletion())))

        try:
            layer = QgsProcessingUtils.mapLayerFromString(l, context)
            if layer is not None:
                if not ProcessingConfig.getSetting(
                        ProcessingConfig.USE_FILENAME_AS_LAYER_NAME):
                    layer.setName(details.name)

                style = None
                if details.outputName:
                    style = RenderingStyles.getStyle(alg.id(),
                                                     details.outputName)
                if style is None:
                    if layer.type() == QgsMapLayer.RasterLayer:
                        style = ProcessingConfig.getSetting(
                            ProcessingConfig.RASTER_STYLE)
                    else:
                        if layer.geometryType() == QgsWkbTypes.PointGeometry:
                            style = ProcessingConfig.getSetting(
                                ProcessingConfig.VECTOR_POINT_STYLE)
                        elif layer.geometryType() == QgsWkbTypes.LineGeometry:
                            style = ProcessingConfig.getSetting(
                                ProcessingConfig.VECTOR_LINE_STYLE)
                        else:
                            style = ProcessingConfig.getSetting(
                                ProcessingConfig.VECTOR_POLYGON_STYLE)
                if style:
                    layer.loadNamedStyle(style)
                details.project.addMapLayer(
                    context.temporaryLayerStore().takeMapLayer(layer))
        except Exception:
            QgsMessageLog.logMessage(
                "Error loading result layer:\n" + traceback.format_exc(),
                'Processing', QgsMessageLog.CRITICAL)
            wrongLayers.append(str(l))
        i += 1

    QApplication.restoreOverrideCursor()
    if wrongLayers:
        msg = "The following layers were not correctly generated.<ul>"
        msg += "".join(["<li>%s</li>" % lay for lay in wrongLayers]) + "</ul>"
        msg += "You can check the log messages to find more information about the execution of the algorithm"
        feedback.reportError(msg)

    return len(wrongLayers) == 0