# -*- coding: utf-8 -*- """ /*************************************************************************** GemeindeMessdatenImport A QGIS plugin Importiert Messdaten im TXT-Format in die Gemeindeeigene Messdaten-Datenbank. ------------------- begin : 2024-02-01 git sha : $Format:%H$ copyright : (C) 2024 by Sebastian Pertl email : sebastian.pertl@fridolfing.bayern.de ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * ***************************************************************************/ """ from qgis.PyQt import uic from qgis.PyQt import QtWidgets from qgis.PyQt.QtWidgets import QFileDialog from qgis.PyQt.QtCore import QSettings, QTranslator, QCoreApplication from qgis.PyQt.QtGui import QIcon from qgis.PyQt.QtWidgets import QAction, QComboBox, QLabel from qgis.core import QgsVectorLayer, QgsVectorFileWriter, QgsProviderRegistry from qgis.utils import iface # Initialize Qt resources from file resources.py from .resources import * # Import the code for the dialog #from .gdeMessdatenImport_dialog import GemeindeMessdatenImportDialog import os import os.path import toml class GemeindeTools: """QGIS Plugin Implementation.""" def __init__(self, iface): """Constructor. :param iface: An interface instance that will be passed to this class which provides the hook by which you can manipulate the QGIS application at run time. :type iface: QgsInterface """ # Save reference to the QGIS interface self.iface = iface # initialize plugin directory self.plugin_dir = os.path.dirname(__file__) # Declare instance attributes # Eintrag Menüband Oben self.actions = [] self.messdatenImportActions = [] self.menu = u'&Gemeinde Tools-Menu' # Check if plugin was started the first time in current QGIS session # Must be set in initGui() to survive plugin reloads self.first_start = None with open(os.path.join(self.plugin_dir, 'config.toml'), 'r') as f: self.config = toml.load(f) self.geschossNavi = '' def initGui(self): """Create the menu entries and toolbar icons inside the QGIS GUI.""" self.messdatenImport = GemeindeMessdatenImport(self.config['database']['messdaten']) self.messdatenImportMenu = u"Gemeinde-Tools: Messdaten Import" self.toolBar1 = self.iface.addToolBar(self.messdatenImportMenu) icon_path = os.path.join(self.plugin_dir, 'icon/txt.png') action = QAction(QIcon(icon_path), u'Import Messdaten', self.iface.mainWindow()) action.triggered.connect(self.messdatenImport.run_import_txt) self.toolBar1.addAction(action) self.iface.addPluginToMenu(self.messdatenImportMenu, action) # Menüband oben self.messdatenImportActions.append(action) icon_path = os.path.join(self.plugin_dir, 'icon/dupl.png') action = QAction(QIcon(icon_path), u'Lösche Vorhandene', self.iface.mainWindow()) action.triggered.connect(self.messdatenImport.run_del_dup) self.toolBar1.addAction(action) self.iface.addPluginToMenu(self.messdatenImportMenu, action) self.messdatenImportActions.append(action) icon_path = os.path.join(self.plugin_dir, 'icon/db.png') action = QAction(QIcon(icon_path), u'Gemeinde Übertrag', self.iface.mainWindow()) action.triggered.connect(self.messdatenImport.run_save) self.toolBar1.addAction(action) self.iface.addPluginToMenu(self.messdatenImportMenu, action) self.messdatenImportActions.append(action) self.toolBar2 = self.iface.addToolBar("Gemeinde-Tools: Geschossnavigation") self.lab = QLabel(self.iface.mainWindow()) self.lab.setText("Geschossauswahl: ") self.toolBar2.addWidget(self.lab) self.act = QComboBox(self.iface.mainWindow()) for k in self.config['geschossnavi']['ziele']: self.act.addItem(self.config['geschossnavi']['ziele'][k]) #self.act.currentTextChanged.connect(self.geschossNavi.run) self.toolBar2.addWidget(self.act) self.first_start = True def unload(self): """Removes the plugin menu item and icon from QGIS GUI.""" for action in self.messdatenImportActions: self.iface.removePluginMenu(self.messdatenImportMenu, action) self.iface.removeToolBarIcon(action) class GemeindeMessdatenImport(): def __init__(self, inp_file, parent=None): """Constructor.""" self.inp_file = inp_file self.md = QgsProviderRegistry.instance().providerMetadata("ogr") self.con = self.md.createConnection( self.inp_file, {}) def run_import_txt(self): qfd = QFileDialog() filename = QFileDialog.getOpenFileName(qfd, "Wähle Vermessungsdaten","::{645ff040-5081-101b-9f08-00aa002f954e}", '*.txt') csv = filename[0] rutacsv = 'file:///' + csv + '?delimiter=,&xField=field_3&yField=field_2&useHeader=no' tabla = QgsVectorLayer(rutacsv, os.path.basename(csv), 'delimitedtext') opt = QgsVectorFileWriter.SaveVectorOptions() opt.EditionCapability = QgsVectorFileWriter.CanAddNewLayer opt.layerName = "messdaten_imp" opt.actionOnExistingFile = QgsVectorFileWriter.CreateOrOverwriteLayer QgsVectorFileWriter.writeAsVectorFormat(tabla, self.inp_file, opt) # Datensätze bereinigen query = """UPDATE messdaten_imp SET field_6 = replace(field_6 ,"HSDV:",""), field_7 = replace(field_7 ,"VSDV:",""), field_8 = replace(field_8 ,"STATUS:",""), field_9 = replace(field_9 ,"SATS:",""), field_10 = replace(field_10,"AGE:",""), field_11 = replace(field_11,"PDOP:",""), field_12 = replace(field_12,"HDOP:",""), field_13 = replace(field_13,"VDOP:",""), field_14 = replace(field_14,"TDOP:",""), field_15 = replace(field_15,"GDOP:",""), field_16 = replace(field_16,"NSDV:",""), field_17 = replace(field_17,"ESDV:",""), field_18 = replace(field_18,"DATE:",""), field_19 = replace(field_19,"TIME:","");""" self.con.executeSql(query) ## Erzeuge Geometrie für Vorschau #query = """UPDATE messdaten_imp SET geom = AsGPB(setsrid(makepoint(field_3, field_2), 25832));""" #con.executeSql(query) # Datum formatieren query = """UPDATE messdaten_imp SET field_18 = substr(field_18,7,4)||'-'||substr(field_18,1,2)||'-'||substr(field_18,4,2);""" self.con.executeSql(query) iface.mapCanvas().refreshAllLayers() def run_del_dup(self): # Duplikate löschen query = """DELETE FROM messdaten_imp WHERE field_3 || field_2 || field_4 in (SELECT rw || hw || höhe FROM messdaten);""" self.con.executeSql(query) query = """DELETE FROM messdaten_imp WHERE field_1 in (SELECT Nummer FROM messdaten);""" self.con.executeSql(query) iface.mapCanvas().refreshAllLayers() def run_save(self): # Daten übertragen query = """INSERT INTO messdaten ( "fid", "geom", "Nummer", "RW", "HW", "Höhe", "Beschreibung", "HSDV", "VSDV", "STATUS", "SATS", "AGE", "PDOP", "HDOP", "VDOP", "TDOP", "GDOP", "NSDV", "ESDV", "aufnahme_dat", "aufnahme_uhr", "import_dat", "Anmerkung", "Quelle" ) SELECT NULL, NULL, field_1, field_3, field_2, field_4, field_5, field_6 , field_7 , field_8 , field_9 , field_10, field_11, field_12, field_13, field_14, field_15, field_16, field_17, --ESDV field_18, field_19, DATE('now'), '', 'Vermessung Bauhof' FROM messdaten_imp;""" self.con.executeSql(query) query = """UPDATE messdaten SET geom = setsrid(makepoint(RW, HW), 25832) WHERE "import_dat" = DATE('now')""" self.con.executeSql(query) # Anzahl der Objekte aktuallisieren query = """DELETE FROM messdaten_imp WHERE field_1 in (SELECT Nummer FROM messdaten);""" self.con.executeSql(query) # Import-Tabelle leeren query = """DELETE FROM messdaten_imp;""" self.con.executeSql(query) # Geometrie gültigkeit herstellen query = """UPDATE messdaten SET geom = AsGPB(geom) WHERE IsValidGPB(geom) = 0;""" self.con.executeSql(query) iface.mapCanvas().refreshAllLayers()