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simple_ban.py
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from qgis.PyQt.QtCore import QSettings, QTranslator, QCoreApplication, Qt, QUrl
from qgis.PyQt.QtGui import QIcon, QColor, QPixmap
from qgis.PyQt.QtWidgets import QAction, QErrorMessage, QCompleter, QSplashScreen
from qgis.core import QgsProject, QgsCoordinateTransform, QgsCoordinateReferenceSystem, QgsPointXY
from qgis.gui import QgsVertexMarker
from PyQt5.QtNetwork import QNetworkAccessManager, QNetworkRequest
from .resources import *
from .simple_ban_dialog import SimbleBanDialog
import os.path
import json
class AdressesFr:
def __init__(self, iface):
self.iface = iface
self.plugin_dir = os.path.dirname(__file__)
locale = QSettings().value('locale/userLocale')[0:2]
locale_path = os.path.join(
self.plugin_dir,
'i18n',
'AdressesFr_{}.qm'.format(locale))
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
QCoreApplication.installTranslator(self.translator)
self.actions = []
self.menu = self.tr("Recherche d'adresse simple (BAN)")
self.first_start = None
def tr(self, message):
return QCoreApplication.translate('AdressesFr', message)
def add_action(
self,
icon_path,
text,
callback,
enabled_flag=True,
add_to_menu=True,
add_to_toolbar=True,
status_tip=None,
whats_this=None,
parent=None):
icon = QIcon(icon_path)
action = QAction(icon, text, parent)
action.triggered.connect(callback)
action.setEnabled(enabled_flag)
if status_tip is not None:
action.setStatusTip(status_tip)
if whats_this is not None:
action.setWhatsThis(whats_this)
if add_to_toolbar:
self.iface.addToolBarIcon(action)
if add_to_menu:
self.iface.addPluginToMenu(
self.menu,
action)
self.actions.append(action)
return action
def initGui(self):
icon_path = ':/plugins/simple_ban/icon.png'
self.add_action(
icon_path,
text=self.tr("Recherche d'adresse"),
callback=self.run,
parent=self.iface.mainWindow())
def unload(self):
for action in self.actions:
self.iface.removePluginMenu(
self.tr("Recherche d'adresse simple (BAN)"),
action)
self.iface.removeToolBarIcon(action)
def closeEvent(self, event):
self.deleteMarker()
def run(self):
self.dlg = SimbleBanDialog(self.iface)
self.dlg.rejected.connect(self.deleteMarker)
self.manager = QNetworkAccessManager()
self.completer = QCompleter(['', '', '', '', ''])
self.completer.setCompletionMode(QCompleter.UnfilteredPopupCompletion)
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.completer.setMaxVisibleItems(5)
self.dlg.barre.setCompleter(self.completer)
self.model = self.completer.model()
self.dlg.closeEvent = self.closeEvent
self.error_dialog = QErrorMessage()
self.typing_timer = QtCore.QTimer()
self.typing_timer.setSingleShot(True)
self.dlg.barre.textEdited.connect(self.start_typing_timer)
self.typing_timer.timeout.connect(self.completion)
self.markers = []
self.dlg.recherche.clicked.connect(self.recherche)
self.dlg.show()
def onReplyReceived(self):
listeAddr = []
try :
r= self.r.readAll()
json_object = json.loads(r.data())
for feature in json_object["features"] :
listeAddr.append(str(feature["properties"]["label"]))
if len(listeAddr) >= 1:
self.model.setStringList(listeAddr)
self.dlg.recherche.setEnabled(True)
except Exception :
self.dlg.recherche.setEnabled(True)
pass
def onReplyReceivedSec(self):
try :
r= self.r.readAll()
json_object = json.loads(r.data())
x = json_object["features"][0]["geometry"]["coordinates"][0]
y = json_object["features"][0]["geometry"]["coordinates"][1]
projetCrs = QgsProject.instance().crs()
ptsCrs = QgsCoordinateReferenceSystem(4326)
transform = QgsCoordinateTransform(ptsCrs, projetCrs, QgsProject.instance())
coord = transform.transform(QgsPointXY(x, y))
self.iface.mapCanvas().setCenter(coord)
self.iface.mapCanvas().zoomScale(1000)
self.deleteMarker()
m1 = QgsVertexMarker(self.iface.mapCanvas())
m1.setCenter(coord)
m1.setColor(QColor(255,0, 0))
m1.setIconSize(10)
m1.setIconType(QgsVertexMarker.ICON_X)
m1.setPenWidth(3)
self.markers.append(m1)
self.iface.mapCanvas().refresh()
self.dlg.recherche.setEnabled(True)
except Exception :
self.dlg.recherche.setEnabled(True)
pass
def completion(self) :
if self.dlg.barre.text() :
url = QUrl("https://api-adresse.data.gouv.fr/search/?q={}&limit=5".format(self.dlg.barre.text()))
try :
self.r = self.manager.get(QNetworkRequest(url))
self.r.finished.connect(self.onReplyReceived)
self.dlg.recherche.setEnabled(False)
except Exception :
self.dlg.recherche.setEnabled(True)
self.iface.messageBar().pushMessage("Echec de la Requête")
return
def recherche(self):
self.deleteMarker()
url = QUrl("https://api-adresse.data.gouv.fr/search/?q={}&limit=1".format(self.dlg.barre.text()))
try :
self.r = self.manager.get(QNetworkRequest(url))
self.r.finished.connect(self.onReplyReceivedSec)
self.dlg.recherche.setEnabled(False)
except Exception :
self.dlg.recherche.setEnabled(True)
self.iface.messageBar().pushMessage("Echec de la Requête")
return
def deleteMarker(self):
canvas = self.iface.mapCanvas()
for mark in self.markers:
canvas.scene().removeItem(mark)
canvas.refresh()
def start_typing_timer(self):
self.typing_timer.start(300)