Plugin_QGIS/CenRa_AUTOMAP/style_invoke.py

import logging
import os
from PyQt5.QtCore import QSettings
from collections import namedtuple
from enum import Enum
from functools import partial
from pathlib import Path
from xml.dom.minidom import parseString
from qgis.gui import *
import qgis
from importlib import import_module
from qgis.core import (
    NULL,
    QgsApplication,
    QgsScaleBarSettings,	
    QgsDataSourceUri,
    QgsProject,
    QgsProviderConnectionException,
    QgsProviderRegistry,
    QgsRasterLayer,
    QgsSettings,
    QgsVectorLayer,
    QgsGeometry,
    QgsPrintLayout,
    QgsReadWriteContext,
    QgsLayoutItemMap,
    QgsLayoutItemPage,
    QgsLayoutSize,
    QgsUnitTypes,
    QgsLayoutPoint,
    QgsLayoutItemLabel,
    QgsLayoutItemPicture,
    QgsLayoutItemLegend,
    QgsLegendStyle,
    QgsLayoutItemScaleBar,
    QgsLayerTreeGroup,
    QgsCoordinateReferenceSystem,
    QgsCoordinateTransform,
    QgsLayerTree,
    QgsLayoutTableColumn,
    QgsRectangle,
    QgsLayoutItemMapOverviewStack,
    QgsMapThemeCollection,
)
from qgis.PyQt.QtCore import QLocale, QUrl, QDateTime, Qt
from qgis.PyQt.QtGui import QDesktopServices, QIcon, QColor, QFont, QMovie
from qgis.PyQt.QtPrintSupport import QPrinter
from qgis.PyQt.QtWebKitWidgets import QWebPage
from qgis.PyQt.QtWidgets import (
    QDockWidget,
    QAction,
    QMessageBox,
    QPushButton,
    QDockWidget,
    QFileDialog,
    QInputDialog,
    QMenu,
    QToolButton,
    QTableWidget, 
    QTableWidgetItem,
    QVBoxLayout,
)
import psycopg2
from PyQt5 import QtGui
from PyQt5 import QtWidgets
from qgis.PyQt.QtXml import QDomDocument
from qgis.utils import iface
import glob
from .tools.PythonSQL import *
from .tools.resources import (
    load_ui,
    resources_path,
    login_base,
    send_issues,
)
from .issues import CenRa_Issues

from datetime import date

EDITOR_CLASS = load_ui('CenRa_AutoMapStyle_base.ui')
LOGGER = logging.getLogger('CenRa_AutoMapStyle')

class AutoMap_Style(QDockWidget, EDITOR_CLASS):

    def __init__(self, parent=None):
        _ = parent
        super().__init__()
        self.setupUi(self)
        self.settings = QgsSettings()
        self.s = QSettings()

        self.toolButton.setIcon(QtGui.QIcon(resources_path('icons','loader.png')))

        self.loadComboBox()
        self.toolButton.clicked.connect(self.loadStyle)

    def loadComboBox(self):
        style = self.comboBox
        style.clear()
        style.addItem('')
        style.addItem('Foncier')
        style.addItem('Administratif')

    def loadStyle(self):
        style = self.comboBox.currentText()
        if style == 'Foncier':
            self.loadFoncier()
        if style == 'Administratif':
            self.loadAdministratif()

    def loginfo(self):
        InputDialog = QInputDialog()
        mdp = InputDialog.getText(None,'Foncier','Mot de pass base foncier:')
        return mdp

    def loadAdministratif(self):
        mtc = QgsProject.instance().mapThemeCollection()
        theme_name = 'Administratif'
        theme_state = mtc.mapThemeState(theme_name)

        mdp = self.loginfo()[0]
        if mdp != '':
            # couche = [['_form_power_rename','_form_power_rename_contour_2025'],['_42_bois_du_roy','_42_bois_du_roy_habitat_2021']]
            couche = [['administratif','departements2024','gid'],['administratif','v_communes','id']]
            for schema_table in couche:
                schema = schema_table[0]
                table = schema_table[1]
                key = schema_table[2]
                uri = QgsDataSourceUri()
                uri.setConnection(host ,port ,dbname ,os_user ,mdp)
                # nom du schéma à remplacer: "hydrographie" à supprimer et mettre "couches_collaboratives" lorsqu'on aura regroupé les couches à modifier dans un même schéma
                uri.setDataSource(schema, table, "geom")
                uri.setKeyColumn(key)
                layer = QgsVectorLayer(uri.uri(), table, "postgres")
                if layer.isValid() == True:
                    layerName = layer.name()
                    listStyle = layer.listStylesInDatabase()
                    try:
                        StyleExist = True
                        indexStyle = (listStyle[2].index(layerName))
                    except:
                        StyleExist = False
                    if StyleExist:
                        StyleId = (listStyle[1][indexStyle])
                        styleTuple = layer.getStyleFromDatabase(StyleId)
                        styleqml = styleTuple[0]
                        styledoc = QDomDocument()
                        styledoc.setContent(styleqml)
                        layer.importNamedStyle(styledoc)

                    # Ajout de la couche au canevas QGIS
                    QgsProject.instance().addMapLayer(layer)

                    layer_record = QgsMapThemeCollection.MapThemeLayerRecord(layer)
                    theme_state.addLayerRecord(layer_record)
                    mtc.insert(theme_name, theme_state)

    def loadFoncier(self):
        mtc = QgsProject.instance().mapThemeCollection()
        theme_name = 'Foncier'
        theme_state = mtc.mapThemeState(theme_name)

        mdp = self.loginfo()[0]
        if mdp != '':
            # couche = [['_form_power_rename','_form_power_rename_contour_2025'],['_42_bois_du_roy','_42_bois_du_roy_habitat_2021']]
            couche = [['sites','v_sites_parcelles'],['sites','v_sites'],['inventaires','suivi_zh'],['inventaires','suivi_ps']]
            for schema_table in couche:
                schema = schema_table[0]
                table = schema_table[1]
                uri = QgsDataSourceUri()
                uri.setConnection(host ,port ,dbname ,os_user ,mdp)
                # nom du schéma à remplacer: "hydrographie" à supprimer et mettre "couches_collaboratives" lorsqu'on aura regroupé les couches à modifier dans un même schéma
                uri.setDataSource(schema, table, "geom")
                uri.setKeyColumn('gid')
                layer = QgsVectorLayer(uri.uri(), table, "postgres")
                if layer.isValid() == True:
                    layerName = layer.name()
                    listStyle = layer.listStylesInDatabase()
                    try:
                        StyleExist = True
                        indexStyle = (listStyle[2].index(layerName))
                    except:
                        StyleExist = False
                    if StyleExist:
                        StyleId = (listStyle[1][indexStyle])
                        styleTuple = layer.getStyleFromDatabase(StyleId)
                        styleqml = styleTuple[0]
                        styledoc = QDomDocument()
                        styledoc.setContent(styleqml)
                        layer.importNamedStyle(styledoc)

                    # Ajout de la couche au canevas QGIS
                    QgsProject.instance().addMapLayer(layer)

                    layer_record = QgsMapThemeCollection.MapThemeLayerRecord(layer)
                    theme_state.addLayerRecord(layer_record)
                    mtc.insert(theme_name, theme_state)