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hqgis.py
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hqgis.py
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# -*- coding: utf-8 -*-
"""
/***************************************************************************
Hqgis
A QGIS plugin
Access the HERE API in QGIS
Generated by Plugin Builder: http://g-sherman.github.io/Qgis-Plugin-Builder/
-------------------
begin : 2018-12-22
git sha : $Format:%H$
copyright : (C) 2018 by Riccardo Klinger
email : riccardo.klinger@gmail.com
***************************************************************************/
/***************************************************************************
* *
* 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 PyQt5.QtCore import QSettings, QTranslator, qVersion, QCoreApplication, QUrl
from PyQt5.QtGui import QIcon, QColor
from PyQt5.QtWidgets import QAction, QFileDialog
from PyQt5 import QtGui, QtWidgets, QtNetwork
from functools import partial
# Initialize Qt resources from file resources.py
from .resources import *
from .GetMapCoordinates import GetMapCoordinates
# Import the code for the dialog
from .hqgis_dialog import HqgisDialog
import os.path
import requests, json, urllib
from PyQt5.QtCore import QVariant, QDateTime
from qgis.core import QgsApplication, QgsPoint, QgsSymbol, QgsRendererRange, QgsGraduatedSymbolRenderer, QgsPointXY, QgsGeometry,QgsMapLayerProxyModel, QgsVectorLayer, QgsProject, QgsCoordinateReferenceSystem, QgsCoordinateTransform, QgsFeature, QgsField, QgsMessageLog, QgsNetworkAccessManager
from qgis.PyQt.QtWidgets import QProgressBar
from qgis.PyQt.QtCore import *
from qgis.utils import iface
from Hqgis.HqgisProvider import HqgisProvider
class Hqgis:
def __init__(self, iface):
self.provider = HqgisProvider()
# Save reference to the QGIS interface
self.iface = iface
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
# initialize locale
locale = QSettings().value('locale/userLocale')[0:2]
locale_path = os.path.join(
self.plugin_dir,
'i18n',
'Hqgis_{}.qm'.format(locale))
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
# Create the dialog (after translation) and keep reference
self.dlg = HqgisDialog()
# Declare instance attributes
self.actions = []
self.menu = self.tr(u'&Hqgis')
# TODO: We are going to let the user set this up in a future iteration
self.toolbar = self.iface.addToolBar(u'Hqgis')
self.toolbar.setObjectName(u'Hqgis')
self.getMapCoordinates = GetMapCoordinates(self.iface)
self.getMapCoordTool=None
# noinspection PyMethodMayBeStatic
def tr(self, message):
# noinspection PyTypeChecker,PyArgumentList,PyCallByClass
return QCoreApplication.translate('Hqgis', 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.toolbar.addAction(action)
if add_to_menu:
self.iface.addPluginToWebMenu(
self.menu,
action)
self.actions.append(action)
return action
def initGui(self):
"""Create the menu entries and toolbar icons inside the QGIS GUI."""
QgsApplication.processingRegistry().addProvider(self.provider)
icon_path = ':/plugins/hereqgis/icon.png'
self.add_action(
icon_path,
text=self.tr(u'Access the HERE API'),
callback=self.run,
parent=self.iface.mainWindow())
self.loadCredFunction()
if self.dlg.AppId.text() == "" or self.dlg.AppCode.text() == "":
self.dlg.status2.setText("No credentials in credentials tab found.")
self.dlg.geocodeAddressButton.setEnabled(False)
self.dlg.batchGeocodeFieldButton.setEnabled(False)
self.dlg.batchGeocodeFieldsButton.setEnabled(False)
self.dlg.calcRouteSingleButton.setEnabled(False)
self.dlg.findPOISButton.setEnabled(False)
self.dlg.findPOISButtonBatch.setEnabled(False)
self.dlg.calcIsoButton.setEnabled(False)
self.dlg.calcIsoButtonBatch.setEnabled(False)
self.dlg.AppId.editingFinished.connect(self.enableButtons)
self.dlg.AppCode.editingFinished.connect(self.enableButtons)
self.dlg.getCreds.clicked.connect(self.getCredFunction)
self.dlg.saveCreds.clicked.connect(self.saveCredFunction)
self.dlg.loadCreds.clicked.connect(self.loadCredFunction)
self.dlg.mapLayerBox.setAllowEmptyLayer(False)
self.dlg.mapLayerBox.setFilters(QgsMapLayerProxyModel.VectorLayer)
self.dlg.mapLayerBox.currentIndexChanged.connect(self.loadField)
self.loadField()
self.dlg.mapLayerBox_2.setAllowEmptyLayer(False)
self.dlg.mapLayerBox_2.setFilters(QgsMapLayerProxyModel.VectorLayer)
self.loadFields()
self.dlg.mapLayerBox_2.currentIndexChanged.connect(self.loadFields)
self.dlg.geocodeAddressButton.clicked.connect(self.geocode)
self.dlg.batchGeocodeFieldButton.clicked.connect(self.batchGeocodeField)
self.dlg.batchGeocodeFieldsButton.clicked.connect(self.batchGeocodeFields)
self.dlg.FindPOISLayer.setFilters(QgsMapLayerProxyModel.PointLayer)
self.dlg.IsoAddressBatch.setFilters(QgsMapLayerProxyModel.PointLayer)
self.dlg.calcRouteSingleButton.clicked.connect(self.calculateRouteSingle)
#coordButton
# Activate click tool in canvas.
self.dlg.captureButton.setIcon(QIcon(os.path.join(os.path.dirname(__file__),"target.png")))
self.dlg.captureButton_2.setIcon(QIcon(os.path.join(os.path.dirname(__file__),"target.png")))
#self.dlg.captureButton.setChecked(True)
self.dlg.toAddress.editingFinished .connect(partial(self.geocodeline,[self.dlg.toAddress,self.dlg.ToLabel]))
#self.dlg.captureButton.setChecked(True)
self.getMapCoordTool=self.getMapCoordinates
self.getMapCoordTool.setButton(self.dlg.captureButton)
self.getMapCoordTool.setButton(self.dlg.captureButton_2)
self.getMapCoordTool.setButton(self.dlg.captureButton_4)
self.getMapCoordTool.setButton(self.dlg.captureButton_3)
self.getMapCoordTool.setWidget(self.dlg)
self.iface.mapCanvas().setMapTool(self.getMapCoordTool)
self.dlg.captureButton.pressed.connect(self.setGetMapToolCoordFrom)
self.dlg.captureButton_2.pressed.connect(self.setGetMapToolCoordTo)
self.dlg.fromAddress.editingFinished.connect(partial(self.geocodeline,[self.dlg.fromAddress,self.dlg.FromLabel]))
self.dlg.captureButton_4.setIcon(QIcon(os.path.join(os.path.dirname(__file__),"target.png")))
self.dlg.findPOISButton.setEnabled(False)
self.dlg.captureButton_4.pressed.connect(self.setGetMapToolCoordPlace)
self.dlg.captureButton_3.setIcon(QIcon(os.path.join(os.path.dirname(__file__),"target.png")))
self.dlg.calcIsoButton.setEnabled(False)
self.dlg.captureButton_3.pressed.connect(self.setGetMapToolCoordIso)
self.dlg.findPOISButton.clicked.connect(self.getPlacesSingle)
self.dlg.listWidget.sortItems(0)
self.dlg.listWidget.itemSelectionChanged.connect(self.checkPlacesInput)
self.dlg.findPOISButtonBatch.clicked.connect(self.getPlacesBatch)
self.dlg.FindPOISLayer.setAllowEmptyLayer(False)
self.dlg.FindPOISLayer.setFilters(QgsMapLayerProxyModel.PointLayer)
self.dlg.findPOISButtonBatch.setEnabled(False)
self.dlg.listWidgetBatch.sortItems(0)
self.dlg.listWidgetBatch.itemSelectionChanged.connect(self.checkPlacesInputBatch)
self.dlg.placesAddress.editingFinished.connect(partial(self.geocodeline,[self.dlg.placesAddress,self.dlg.placeLabel, self.dlg.findPOISButton]))
self.dlg.IsoAddress.editingFinished.connect(partial(self.geocodeline,[self.dlg.IsoAddress,self.dlg.IsoLabel, self.dlg.calcIsoButton]))
self.dlg.metric.currentTextChanged.connect(self.selectMetric)
self.dlg.calcIsoButton.clicked.connect(self.getIsochronesSingle)
self.dlg.calcIsoButtonBatch.setEnabled(False)
self.dlg.travelTimesBatch.editingFinished.connect(self.enableBatchISO)
self.dlg.travelDistancesBatch.editingFinished.connect(self.enableBatchISO)
self.dlg.metricBatch.currentTextChanged.connect(self.selectMetricBatch)
self.dlg.calcIsoButtonBatch.clicked.connect(self.getIsochronesBatch)
self.dlg.trafficModeBatch.currentIndexChanged.connect(partial(self.enableTime,[self.dlg.trafficModeBatch,self.dlg.dateTimeEditBatch]))
self.dlg.trafficMode_2.currentIndexChanged.connect(partial(self.enableTime,[self.dlg.trafficMode_2,self.dlg.dateTimeEdit_2]))
self.dlg.trafficMode.currentIndexChanged.connect(partial(self.enableTime,[self.dlg.trafficMode,self.dlg.dateTimeEdit]))
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
QgsApplication.processingRegistry().removeProvider(self.provider)
for action in self.actions:
self.iface.removePluginWebMenu(
self.tr(u'&Hqgis'),
action)
self.iface.removeToolBarIcon(action)
# remove the toolbar
del self.toolbar
def enableButtons(self):
if self.dlg.AppId.text() != "" and self.dlg.AppCode.text() != "" :
self.dlg.geocodeAddressButton.setEnabled(True)
self.dlg.batchGeocodeFieldButton.setEnabled(True)
self.dlg.batchGeocodeFieldsButton.setEnabled(True)
self.dlg.calcRouteSingleButton.setEnabled(True)
self.dlg.findPOISButton.setEnabled(True)
self.dlg.findPOISButtonBatch.setEnabled(True)
self.dlg.calcIsoButton.setEnabled(True)
self.dlg.calcIsoButtonBatch.setEnabled(True)
self.dlg.status2.setText("")
def enableTime(self, lineEdits):
if lineEdits[0].currentText()=="enabled":
lineEdits[1].setEnabled(True)
print("time enabled")
#print(lineEdits[1].dateTime().toString("yyyy-MM-dd'T'hh:mm:ss'Z'"))
#2019-01-28T02:27:52Z
#2019-01-27T02:00:00Z
else:
lineEdits[1].setEnabled(False)
print("time disabled")
def enableBatchISO(self):
if self.dlg.travelTimesBatch.text() != "" or self.dlg.travelDistancesBatch.text() != "":
self.dlg.calcIsoButtonBatch.setEnabled(True)
def convertGeocodeResponse(self, responseAddress):
geocodeResponse = {}
try:
geocodeResponse["Label"] = responseAddress["Location"]["Address"]["Label"]
except:
geocodeResponse["Label"] = ""
try:
geocodeResponse["Country"] = responseAddress["Location"]["Address"]["Country"]
except:
geocodeResponse["Country"] = ""
try:
geocodeResponse["State"] = responseAddress["Location"]["Address"]["State"]
except:
geocodeResponse["State"] = ""
try:
geocodeResponse["County"] = responseAddress["Location"]["Address"]["County"]
except:
geocodeResponse["County"] = ""
try:
geocodeResponse["City"] = responseAddress["Location"]["Address"]["City"]
except:
geocodeResponse["City"] = ""
try:
geocodeResponse["District"] = responseAddress["Location"]["Address"]["District"]
except:
geocodeResponse["District"] = ""
try:
geocodeResponse["Street"] = responseAddress["Location"]["Address"]["Street"]
except:
geocodeResponse["Street"] = ""
try:
geocodeResponse["HouseNumber"] = responseAddress["Location"]["Address"]["HouseNumber"]
except:
geocodeResponse["HouseNumber"] = ""
try:
geocodeResponse["PostalCode"] = responseAddress["Location"]["Address"]["PostalCode"]
except:
geocodeResponse["PostalCode"] = ""
try:
geocodeResponse["Relevance"] = responseAddress["Relevance"]
except:
geocodeResponse["Relevance"] = None
try:
geocodeResponse["CountryQuality"] = responseAddress["MatchQuality"]["Country"]
except:
geocodeResponse["CountryQuality"] = None
try:
geocodeResponse["CityQuality"] = responseAddress["MatchQuality"]["City"]
except:
geocodeResponse["CityQuality"] = None
try:
geocodeResponse["StreetQuality"] = responseAddress["MatchQuality"]["Street"][0]
except:
geocodeResponse["StreetQuality"] = None
try:
geocodeResponse["NumberQuality"] = responseAddress["MatchQuality"]["HouseNumber"]
except:
geocodeResponse["NumberQuality"] = None
try:
geocodeResponse["MatchType"] = responseAddress["MatchType"]
except:
geocodeResponse["MatchType"] = ""
return(geocodeResponse)
def createGeocodedLayer(self):
layer = QgsVectorLayer(
"Point?crs=EPSG:4326",
"AddressLayer",
"memory"
)
layer.dataProvider().addAttributes([
QgsField("id",QVariant.Int),
QgsField("oldAddress",QVariant.String),
QgsField("address",QVariant.String),
QgsField("country",QVariant.String),
QgsField("state",QVariant.String),
QgsField("county",QVariant.String),
QgsField("city",QVariant.String),
QgsField("district",QVariant.String),
QgsField("street",QVariant.String),
QgsField("number",QVariant.String),
QgsField("zip",QVariant.String),
QgsField("relevance",QVariant.Double),
QgsField("qu_country",QVariant.Double),
QgsField("qu_city",QVariant.Double),
QgsField("qu_street",QVariant.Double),
QgsField("qu_number",QVariant.Double),
QgsField("matchtype",QVariant.String)
])
layer.updateFields()
return(layer)
def createPlaceLayer(self):
layer = QgsVectorLayer(
"Point?crs=EPSG:4326",
"PlaceLayer",
"memory"
)
layer.dataProvider().addAttributes([
QgsField("id",QVariant.Int),
QgsField("title",QVariant.String),
QgsField("vicinity",QVariant.String),
QgsField("distance",QVariant.Double),
QgsField("category",QVariant.String),
])
layer.updateFields()
return(layer)
def createPlaceLayerBatch(self):
layer = QgsVectorLayer(
"Point?crs=EPSG:4326",
"PlaceLayer",
"memory"
)
layer.dataProvider().addAttributes([
QgsField("id",QVariant.Int),
QgsField("origin_id",QVariant.Int),
QgsField("title",QVariant.String),
QgsField("vicinity",QVariant.String),
QgsField("distance",QVariant.Double),
QgsField("category",QVariant.String),
])
layer.updateFields()
return(layer)
def createIsoLayer(self):
layer = QgsVectorLayer(
"Polygon?crs=EPSG:4326",
"isoLayer",
"memory"
)
layer.dataProvider().addAttributes([
QgsField("id",QVariant.Int),
QgsField("range",QVariant.Int),
QgsField("metric",QVariant.String),
QgsField("mode",QVariant.String),
QgsField("traffic",QVariant.String),
QgsField("timestamp", QVariant.DateTime),
QgsField("type",QVariant.String)
])
layer.updateFields()
return(layer)
def createIsoLayerBatch(self):
layer = QgsVectorLayer(
"Polygon?crs=EPSG:4326",
"isoLayer",
"memory"
)
layer.dataProvider().addAttributes([
QgsField("id",QVariant.Int),
QgsField("origin_id",QVariant.Int),
QgsField("range",QVariant.Int),
QgsField("metric",QVariant.String),
QgsField("mode",QVariant.String),
QgsField("traffic",QVariant.String),
QgsField("timestamp", QVariant.DateTime),
QgsField("type",QVariant.String)
])
layer.updateFields()
return(layer)
def createRouteLayer(self):
layer = QgsVectorLayer(
"Linestring?crs=EPSG:4326",
"RouteLayer",
"memory"
)
layer.dataProvider().addAttributes([
QgsField("id",QVariant.Int),
QgsField("distance",QVariant.Double),
QgsField("time",QVariant.Double),
QgsField("mode",QVariant.String),
QgsField("traffic",QVariant.String),
QgsField("timestamp", QVariant.DateTime),
QgsField("type",QVariant.String)
])
layer.updateFields()
return(layer)
def messageShow(self, progress, count, max):
if not progress:
progressMessageBar = iface.messageBar().createMessage("Looping through " + str(max) +" records ...")
progress = QProgressBar()
progress.setMaximum(max)
progress.setAlignment(Qt.AlignLeft|Qt.AlignVCenter)
progressMessageBar.layout().addWidget(progress)
iface.messageBar().pushWidget(progressMessageBar, level=1)
iface.mainWindow().repaint()
# return progress
if progress:
progress.setValue(count)
return(progress)
def geocode(self):
self.getCredentials()
address = self.dlg.AddressInput.text()
if address == "":
address = "11 WallStreet, NewYork, USA"
url = "https://geocoder.api.here.com/6.2/geocode.json?app_id=" + self.appId + "&app_code=" + self.appCode + "&searchtext=" + address
r = requests.get(url)
try:
#ass the response may hold more than one result we only use the best one:
responseAddress = json.loads(r.text)["Response"]["View"][0]["Result"][0]
geocodeResponse = self.convertGeocodeResponse(responseAddress)
lat = responseAddress["Location"]["DisplayPosition"]["Latitude"]
lng = responseAddress["Location"]["DisplayPosition"]["Longitude"]
layer = self.createGeocodedLayer()
fet = QgsFeature()
fet.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(lng,lat)))
fet.setAttributes([
0,
address,
geocodeResponse["Label"],
geocodeResponse["Country"],
geocodeResponse["State"],
geocodeResponse["County"],
geocodeResponse["City"],
geocodeResponse["District"],
geocodeResponse["Street"],
geocodeResponse["HouseNumber"],
geocodeResponse["PostalCode"],
geocodeResponse["Relevance"],
geocodeResponse["CountryQuality"],
geocodeResponse["CityQuality"],
geocodeResponse["StreetQuality"],
geocodeResponse["NumberQuality"],
geocodeResponse["MatchType"]
])
#print("feature set")
pr = layer.dataProvider()
pr.addFeatures([fet])
QgsProject.instance().addMapLayer(layer)
except Exception as e:
print(e)
def batchGeocodeField(self):
import time
self.getCredentials()
Resultlayer = self.createGeocodedLayer()
pr = Resultlayer.dataProvider()
layer = self.dlg.mapLayerBox.currentLayer()
features = layer.getFeatures()
ResultFeatureList = []
#let's create the progress bar already with the number of features in the layer
progressMessageBar = iface.messageBar().createMessage("Looping through " + str(layer.featureCount()) +" records ...")
progress = QProgressBar()
progress.setMaximum(layer.featureCount())
progress.setAlignment(Qt.AlignLeft|Qt.AlignVCenter)
progressMessageBar.layout().addWidget(progress)
iface.messageBar().pushWidget(progressMessageBar, level=0)
i = 0
for feature in layer.getFeatures():
url = "https://geocoder.api.here.com/6.2/geocode.json?app_id=" + self.appId + "&app_code=" + self.appCode + "&searchtext=" + feature[self.dlg.fieldBox.currentField()]
r = requests.get(url)
try:
responseAddress = json.loads(r.text)["Response"]["View"][0]["Result"][0]
geocodeResponse = self.convertGeocodeResponse(responseAddress)
lat = responseAddress["Location"]["DisplayPosition"]["Latitude"]
lng = responseAddress["Location"]["DisplayPosition"]["Longitude"]
ResultFet = QgsFeature()
ResultFet.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(lng,lat)))
ResultFet.setAttributes([
feature.id(),
feature[self.dlg.fieldBox.currentField()],
geocodeResponse["Label"],
geocodeResponse["Country"],
geocodeResponse["State"],
geocodeResponse["County"],
geocodeResponse["City"],
geocodeResponse["District"],
geocodeResponse["Street"],
geocodeResponse["HouseNumber"],
geocodeResponse["PostalCode"],
geocodeResponse["Relevance"],
geocodeResponse["CountryQuality"],
geocodeResponse["CityQuality"],
geocodeResponse["StreetQuality"],
geocodeResponse["NumberQuality"],
geocodeResponse["MatchType"]
])
ResultFeatureList.append(ResultFet)
except Exception as e:
print(e)
i += 1
progress.setValue(i)
#time.sleep(0.3)
#time.sleep(0.3)
pr.addFeatures(ResultFeatureList)
iface.messageBar().clearWidgets()
QgsProject.instance().addMapLayer(Resultlayer)
def batchGeocodeFields(self):
import time, sys
self.getCredentials()
#mapping from inputs:
Resultlayer = self.createGeocodedLayer()
pr = Resultlayer.dataProvider()
indexer = {}
layer = self.dlg.mapLayerBox_2.currentLayer()
indexer["country"]=layer.fields().indexFromName(self.dlg.CountryBox.currentField())
indexer["state"]=layer.fields().indexFromName(self.dlg.StateBox.currentField())
indexer["county"]=layer.fields().indexFromName(self.dlg.CountyBox.currentField())
indexer["zip"]=layer.fields().indexFromName(self.dlg.ZipBox.currentField())
indexer["city"]=layer.fields().indexFromName(self.dlg.CityBox.currentField())
indexer["street"]=layer.fields().indexFromName(self.dlg.StreetBox.currentField())
indexer["number"]=layer.fields().indexFromName(self.dlg.NumberBox.currentField())
ResultFeatureList = [] #got result storing
#precreate field-lists for API call:
addressLists = {}
for key in indexer.keys():
if indexer[key] != -1:
parts = []
oldIDs = []
features = layer.getFeatures()
for fet in features:
oldIDs.append(fet.id())
parts.append(str(fet.attributes()[indexer[key]]))
addressLists[key] = parts
addressLists["oldIds"] = oldIDs
#let's create the progress bar already with the number of features in the layer
progressMessageBar = iface.messageBar().createMessage("Looping through " + str(layer.featureCount()) +" records ...")
progress = QProgressBar()
progress.setMaximum(layer.featureCount())
progress.setAlignment(Qt.AlignLeft|Qt.AlignVCenter)
progressMessageBar.layout().addWidget(progress)
iface.messageBar().pushWidget(progressMessageBar, level=0)
for id in range(0, layer.featureCount()-1):
urlPart=""
oldAddress=""
for key in addressLists.keys():
if key != "oldIds":
urlPart+="&" + key + "=" + addressLists[key][id]
oldAddress += addressLists[key][id] + ","
url = "https://geocoder.api.here.com/6.2/geocode.json?app_id=" + self.appId + "&app_code=" + self.appCode + urlPart
r = requests.get(url)
if r.status_code == 200:
#sys.stdout.write("test" + url + "\\n")
if len(json.loads(r.text)["Response"]["View"])>0:
#as the response may hold more than one result we only use the best one:
responseAddress = json.loads(r.text)["Response"]["View"][0]["Result"][0]
geocodeResponse = self.convertGeocodeResponse(responseAddress)
lat = responseAddress["Location"]["DisplayPosition"]["Latitude"]
lng = responseAddress["Location"]["DisplayPosition"]["Longitude"]
ResultFet = QgsFeature()
ResultFet.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(lng,lat)))
ResultFet.setAttributes([
addressLists["oldIds"][id],
oldAddress,
geocodeResponse["Label"],
geocodeResponse["Country"],
geocodeResponse["State"],
geocodeResponse["County"],
geocodeResponse["City"],
geocodeResponse["District"],
geocodeResponse["Street"],
geocodeResponse["HouseNumber"],
geocodeResponse["PostalCode"],
geocodeResponse["Relevance"],
geocodeResponse["CountryQuality"],
geocodeResponse["CityQuality"],
geocodeResponse["StreetQuality"],
geocodeResponse["NumberQuality"],
geocodeResponse["MatchType"]
])
ResultFeatureList.append(ResultFet)
time.sleep(0.5)
progress.setValue(id)
#iface.mainWindow().repaint()
time.sleep(0.5)
pr.addFeatures(ResultFeatureList)
iface.messageBar().clearWidgets()
QgsProject.instance().addMapLayer(Resultlayer)
self.dlg.exec_()
def getCredentials(self):
self.appId = self.dlg.AppId.text()
self.appCode = self.dlg.AppCode.text()
def getCredFunction(self):
import webbrowser
webbrowser.open('https://developer.here.com/')
def saveCredFunction(self):
print("save credits")
self.dlg.credentialInteraction.setText("")
fileLocation = os.path.dirname(os.path.realpath(__file__))+ os.sep + "creds"
with open(fileLocation + os.sep + 'credentials.json', 'w') as outfile:
stringJSON = {"ID": self.dlg.AppId.text(), "CODE": self.dlg.AppCode.text()}
json.dump(stringJSON, outfile)
self.dlg.credentialInteraction.setText("credentials saved to " + fileLocation + os.sep + 'credentials.json')
def loadCredFunction(self):
import json, os
#fileLocation = QFileDialog.getOpenFileName(self.dlg, "JSON with credentials",os.path.dirname(os.path.realpath(__file__))+ os.sep + "creds", "JSON(*.JSON)")
#print(fileLocation)
scriptDirectory = os.path.dirname(os.path.realpath(__file__))
self.dlg.credentialInteraction.setText("")
print(scriptDirectory)
try:
import os
scriptDirectory = os.path.dirname(os.path.realpath(__file__))
with open(scriptDirectory + os.sep + 'creds' + os.sep + 'credentials.json') as f:
data = json.load(f)
self.dlg.AppId.setText(data["ID"])
self.dlg.AppCode.setText(data["CODE"])
self.dlg.credentialInteraction.setText("credits used from " + scriptDirectory + os.sep + 'creds' + os.sep + 'credentials.json')
except:
self.dlg.credentialInteraction.setText("no credits found in. Check for file" + scriptDirectory + os.sep + 'creds' + os.sep + 'credentials.json')
#self.dlg.geocodeButton.setEnabled(False)
def loadFields(self):
self.dlg.CountryBox.setLayer(self.dlg.mapLayerBox_2.currentLayer())
self.dlg.StateBox.setLayer(self.dlg.mapLayerBox_2.currentLayer())
self.dlg.CountyBox.setLayer(self.dlg.mapLayerBox_2.currentLayer())
self.dlg.ZipBox.setLayer(self.dlg.mapLayerBox_2.currentLayer())
self.dlg.CityBox.setLayer(self.dlg.mapLayerBox_2.currentLayer())
self.dlg.StreetBox.setLayer(self.dlg.mapLayerBox_2.currentLayer())
self.dlg.NumberBox.setLayer(self.dlg.mapLayerBox_2.currentLayer())
self.dlg.CountryBox.setAllowEmptyFieldName(True)
self.dlg.StateBox.setAllowEmptyFieldName(True)
self.dlg.CountyBox.setAllowEmptyFieldName(True)
self.dlg.ZipBox.setAllowEmptyFieldName(True)
self.dlg.CityBox.setAllowEmptyFieldName(True)
self.dlg.StreetBox.setAllowEmptyFieldName(True)
self.dlg.NumberBox.setAllowEmptyFieldName(True)
def loadField(self):
self.dlg.fieldBox.setLayer(self.dlg.mapLayerBox.currentLayer())
self.dlg.fieldBox.setAllowEmptyFieldName(True)
def setGetMapToolCoordFrom(self):
""" Method that is connected to the target button. Activates and deactivates map tool """
if self.dlg.captureButton.isChecked():
print("true FROM")
self.iface.mapCanvas().unsetMapTool(self.getMapCoordTool)
self.dlg.captureButton_2.setChecked(True)
return
if self.dlg.captureButton.isChecked() == False:
self.iface.mapCanvas().setCursor(Qt.CrossCursor)
print("false FROM")
self.iface.mapCanvas().setMapTool(self.getMapCoordTool)
self.dlg.captureButton_2.setChecked(False)
return
def setGetMapToolCoordTo(self):
if self.dlg.captureButton_2.isChecked():
print("true TO")
self.dlg.captureButton.setChecked(True)
self.iface.mapCanvas().unsetMapTool(self.getMapCoordTool)
return
if self.dlg.captureButton_2.isChecked() == False:
print("false TO")
self.iface.mapCanvas().setCursor(Qt.CrossCursor)
self.dlg.captureButton.setChecked(False)
self.iface.mapCanvas().setMapTool(self.getMapCoordTool)
return
def setGetMapToolCoordPlace(self):
if self.dlg.captureButton_4.isChecked():
self.iface.mapCanvas().unsetMapTool(self.getMapCoordTool)
return
if self.dlg.captureButton_4.isChecked() == False:
self.iface.mapCanvas().setCursor(Qt.CrossCursor)
self.iface.mapCanvas().setMapTool(self.getMapCoordTool)
return
def setGetMapToolCoordIso(self):
if self.dlg.captureButton_3.isChecked():
self.iface.mapCanvas().unsetMapTool(self.getMapCoordTool)
return
if self.dlg.captureButton_3.isChecked() == False:
self.iface.mapCanvas().setCursor(Qt.CrossCursor)
self.iface.mapCanvas().setMapTool(self.getMapCoordTool)
return
def geocodelineFrom(self):
self.getCredentials()
address = self.dlg.fromAddress.text()
url = "https://geocoder.api.here.com/6.2/geocode.json?app_id=" + self.appId + "&app_code=" + self.appCode + "&searchtext=" + address
r = requests.get(url)
try:
#ass the response may hold more than one result we only use the best one:
responseAddress = json.loads(r.text)["Response"]["View"][0]["Result"][0]
#geocodeResponse = self.convertGeocodeResponse(responseAddress)
lat = responseAddress["Location"]["DisplayPosition"]["Latitude"]
lng = responseAddress["Location"]["DisplayPosition"]["Longitude"]
self.dlg.FromLabel.setText(str("%.5f" % lat)+','+str("%.5f" % lng))
except:
print("something went wrong")
def geocodeline(self, lineEdits):
self.getCredentials()
address = lineEdits[0].text()
url = "https://geocoder.api.here.com/6.2/geocode.json?app_id=" + self.appId + "&app_code=" + self.appCode + "&searchtext=" + address
r = requests.get(url)
try:
#ass the response may hold more than one result we only use the best one:
responseAddress = json.loads(r.text)["Response"]["View"][0]["Result"][0]
#geocodeResponse = self.convertGeocodeResponse(responseAddress)
lat = responseAddress["Location"]["DisplayPosition"]["Latitude"]
lng = responseAddress["Location"]["DisplayPosition"]["Longitude"]
lineEdits[1].setText(str("%.5f" % lat)+','+str("%.5f" % lng))
except:
print("something went wrong")
try:
if lineEdits[1].text() != "":
lineEdits[2].setEnabled(True)
else:
lineEdits[2].setEnabled(False)
except:
print("routing")
def geocodelinePlace(self):
self.getCredentials()
address = self.dlg.placesAddress.text()
self.dlg.findPOISButton.setEnabled(True)
print(self.dlg.findPOISButton.enabled())
if address != "":
url = "https://geocoder.api.here.com/6.2/geocode.json?app_id=" + self.appId + "&app_code=" + self.appCode + "&searchtext=" + address
r = requests.get(url)
try:
#ass the response may hold more than one result we only use the best one:
responseAddress = json.loads(r.text)["Response"]["View"][0]["Result"][0]
#geocodeResponse = self.convertGeocodeResponse(responseAddress)
lat = responseAddress["Location"]["DisplayPosition"]["Latitude"]
lng = responseAddress["Location"]["DisplayPosition"]["Longitude"]
self.dlg.placeLabel.setText(str("%.5f" % lat)+','+str("%.5f" % lng))
except:
print("something went wrong")
def checkPlacesInput(self):
if self.dlg.placeLabel.text() != "" and len(self.dlg.listWidget.selectedItems())>0:
self.dlg.findPOISButton.setEnabled(True)
else:
self.dlg.findPOISButton.setEnabled(False)
def checkPlacesInputBatch(self):
if len(self.dlg.listWidgetBatch.selectedItems())>0:
self.dlg.findPOISButtonBatch.setEnabled(True)
else:
self.dlg.findPOISButtonBatch.setEnabled(False)
def selectMetric(self):
if self.dlg.metric.currentText() == "Time":
self.dlg.travelDistances.setEnabled(False)
self.dlg.travelTimes.setEnabled(True)
else:
self.dlg.travelDistances.setEnabled(True)
self.dlg.travelTimes.setEnabled(False)
def selectMetricBatch(self):
if self.dlg.metricBatch.currentText() == "Time":
self.dlg.travelDistancesBatch.setEnabled(False)
self.dlg.travelTimesBatch.setEnabled(True)
else:
self.dlg.travelDistancesBatch.setEnabled(True)
self.dlg.travelTimesBatch.setEnabled(False)
def calculateRouteSingle(self):
self.getCredentials()
type = self.dlg.Type.currentText()
mode = self.dlg.TransportMode.currentText()
if mode == 'public transport':
mode = 'publicTransport'
traffic = self.dlg.trafficMode.currentText()
url = "https://route.api.here.com/routing/7.2/calculateroute.json?app_id=" + self.appId + "&app_code=" + self.appCode + "&routeAttributes=shape&mode=" + type + ";" + mode + ";traffic:" + traffic + "&waypoint0=geo!" + self.dlg.FromLabel.text() + "&waypoint1=geo!" + self.dlg.ToLabel.text()
if self.dlg.trafficMode.currentText() == "enabled":
#print(self.dlg.dateTimeEditBatch.dateTime())
url += "&departure=" + self.dlg.dateTimeEdit.dateTime().toString("yyyy-MM-dd'T'hh:mm:ss'Z'")
time2 = self.dlg.dateTimeEdit.dateTime().toString("yyyyMMdd-hh:mm:ss")
timestamp = QDateTime.fromString(time2,"yyyyMMdd-hh:mm:ss");
else:
timestamp = None
print(url)
r = requests.get(url)
if r.status_code == 200:
try:
self.dlg.status2.setText("distance: " + str(json.loads(r.text)["response"]["route"][0]["summary"]["distance"]) + " time: " + str(json.loads(r.text)["response"]["route"][0]["summary"]["travelTime"]))
if self.dlg.routeLayerCheckBox.checkState():
layer = self.createRouteLayer()
responseRoute = json.loads(r.text)["response"]["route"][0]["shape"]
vertices = []
for routePoint in responseRoute:
lat = float(routePoint.split(",")[0])
lng = float(routePoint.split(",")[1])
vertices.append(QgsPoint(lng,lat))
fet = QgsFeature()
fet.setGeometry(QgsGeometry.fromPolyline(vertices))
fet.setAttributes([
0,
json.loads(r.text)["response"]["route"][0]["summary"]["distance"],
json.loads(r.text)["response"]["route"][0]["summary"]["travelTime"],
mode,
traffic,
timestamp,
type
])
pr = layer.dataProvider()
pr.addFeatures([fet])
QgsProject.instance().addMapLayer(layer)
except Exception as e:
print(e)
def getPlacesSingle(self):
self.getCredentials()
radius = self.dlg.RadiusBox.value()
categories = self.dlg.listWidget.selectedItems()
categoriesList = []
for category in categories:
categoriesList.append(category.text())
categories = ",".join(categoriesList)
coordinates = self.dlg.placeLabel.text()
url = "https://places.cit.api.here.com/places/v1/discover/explore?in=" + coordinates + ";r=" + str(radius*1000) + "&cat=" + categories +"&drilldown=false&size=10000&X-Mobility-Mode=drive&app_id=" + self.appId + "&app_code=" + self.appCode
r = requests.get(url)
print(url)
if r.status_code == 200:
if len(json.loads(r.text)["results"]["items"])>0:
try:
#ass the response may hold more than one result we only use the best one:
responsePlaces = json.loads(r.text)["results"]["items"]
layer = self.createPlaceLayer()
features = []
for place in responsePlaces:
lat = place["position"][0]
lng = place["position"][1]
fet = QgsFeature()
fet.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(lng,lat)))
fet.setAttributes([
place["id"],
place["title"],
place["vicinity"],
place["distance"],
place["category"]["title"]
])
features.append(fet)
pr = layer.dataProvider()
pr.addFeatures(features)
QgsProject.instance().addMapLayer(layer)
except Exception as e:
print(e)
def getPlacesBatch(self):
self.getCredentials()
radius = self.dlg.RadiusBoxBatch.value()
categories = self.dlg.listWidgetBatch.selectedItems()
categoriesList = []
for category in categories:
categoriesList.append(category.text())
categories = ",".join(categoriesList)
layer = self.createPlaceLayerBatch()
originLayer = self.dlg.FindPOISLayer.currentLayer()
originFeatures = originLayer.getFeatures()
layerCRS = originLayer.crs()
if layerCRS != QgsCoordinateReferenceSystem(4326):
sourceCrs = layerCRS
destCrs = QgsCoordinateReferenceSystem(4326)
tr = QgsCoordinateTransform(sourceCrs, destCrs, QgsProject.instance())
progressMessageBar = iface.messageBar().createMessage("Looping through " + str(originLayer.featureCount()) +" records ...")
progress = QProgressBar()
progress.setMaximum(originLayer.featureCount())
progress.setAlignment(Qt.AlignLeft|Qt.AlignVCenter)
progressMessageBar.layout().addWidget(progress)
iface.messageBar().pushWidget(progressMessageBar, level=0)
i = 0
for originFeature in originFeatures:
if layerCRS != QgsCoordinateReferenceSystem(4326):
#we reproject:
geom = originFeature.geometry()
newGeom = tr.transform(geom.asPoint())
x = newGeom.x()
y = newGeom.y()
else:
x = originFeature.geometry().asPoint().x()
y = originFeature.geometry().asPoint().y()
coordinates = str(y) + "," + str(x)
url = "https://places.cit.api.here.com/places/v1/discover/explore?in=" + coordinates + ";r=" + str(radius*1000) + "&cat=" + categories +"&drilldown=false&size=10000&X-Mobility-Mode=drive&app_id=" + self.appId + "&app_code=" + self.appCode
r = requests.get(url)
print(url)
i += 1
progress.setValue(i)
iface.mainWindow().repaint()
if r.status_code == 200:
if len(json.loads(r.text)["results"]["items"])>0:
if len(json.loads(r.text)["results"]["items"])>99:
iface.messageBar().pushMessage("Warning", "The maximum number of POIs for original feature " + str(originFeature.id()) + " of 100 POIs reached.", level=1, duration=5)
try:
#ass the response may hold more than one result we only use the best one:
responsePlaces = json.loads(r.text)["results"]["items"]
#layer = self.createPlaceLayer()
features = []
for place in responsePlaces:
lat = place["position"][0]
lng = place["position"][1]
fet = QgsFeature()
fet.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(lng,lat)))
fet.setAttributes([
place["id"],
originFeature.id(),
place["title"],
place["vicinity"],
place["distance"],
place["category"]["title"]
])
features.append(fet)
pr = layer.dataProvider()
pr.addFeatures(features)
QgsProject.instance().addMapLayer(layer)
except Exception as e:
print(e)
iface.messageBar().clearWidgets()
def getIsochronesSingle(self):
#print(self.dlg.dateTimeEditBatch.dateTime().toPyDate())
print("get Isochrones")
self.getCredentials()
#getting intervals:
if self.dlg.metric.currentText() == "Time":
intervalArray = self.dlg.travelTimes.text().split(",")
else:
intervalArray = self.dlg.travelDistances.text().split(",")
ranges = [int(x) for x in intervalArray]
#create colors:
layer = self.createIsoLayer()
if len(ranges)>1:
ranges.sort()
rangediff = ranges[-1] - ranges[0]
sym = QgsSymbol.defaultSymbol(layer.geometryType())
rngs=[]
sym.setColor(QColor(0,255,0,255))
rng = QgsRendererRange(0, ranges[0], sym, str(0) + " - " + str(ranges[0]))
rngs.append(rng)
for rangeItem in range(1,len(ranges)-1):
sym = QgsSymbol.defaultSymbol(layer.geometryType())
#colors.append([int(0 + ((255/range)*(rangeItem-ranges[0]))),int(255-((255/range)*(rangeItem-ranges[0])),0])
sym.setColor(QColor(int(0 + ((255/rangediff)*(ranges[rangeItem]-ranges[0]))),int(255-((255/rangediff)*(ranges[rangeItem]-ranges[0]))),0,255))
print(int(0 + ((255/rangediff)*(ranges[rangeItem]-ranges[0]))),int(255-((255/rangediff)*(ranges[rangeItem]-ranges[0]))),0,255)
rng = QgsRendererRange(ranges[rangeItem-1]+1, ranges[rangeItem], sym, str(ranges[rangeItem-1]+1) + " - " + str(ranges[rangeItem]))
rngs.append(rng)
sym = QgsSymbol.defaultSymbol(layer.geometryType())
sym.setColor(QColor(255,0,0,255))
rng = QgsRendererRange(ranges[-2]+1, ranges[-1], sym, str(ranges[-2]+1) + " - " + str(ranges[-1]))
rngs.append(rng)
field="range"
renderer = QgsGraduatedSymbolRenderer(field, rngs)
type = self.dlg.Type_2.currentText()
mode = self.dlg.TransportMode_2.currentText()
traffic = self.dlg.trafficMode_2.currentText()
if mode == 'public transport':
mode = 'publicTransport'
url = "https://isoline.route.api.here.com/routing/7.2/calculateisoline.json?" + \
"app_id=" + self.appId + \
"&app_code=" + self.appCode +\
"&range=" + ",".join(intervalArray)+ \
"&mode=" + type + ";" + mode + ";traffic:" + traffic + \
"&rangetype=" + self.dlg.metric.currentText().lower() + \
"&" + self.dlg.OriginDestination.currentText().lower() + "=geo!" + \
self.dlg.IsoLabel.text()
if self.dlg.trafficMode_2.currentText() == "enabled":
#print(self.dlg.dateTimeEditBatch.dateTime())
url += "&departure=" + self.dlg.dateTimeEdit_2.dateTime().toString("yyyy-MM-dd'T'hh:mm:ss'Z'")
time2 = self.dlg.dateTimeEdit_2.dateTime().toString("yyyyMMdd-hh:mm:ss")
timestamp = QDateTime.fromString(time2,"yyyyMMdd-hh:mm:ss");
else:
timestamp = None
r = requests.get(url)
print(url)
if r.status_code == 200:
if len(json.loads(r.text)["response"]["isoline"])>0:
try: