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geopunt4QgisPoidialog.py
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geopunt4QgisPoidialog.py
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from qgis.PyQt.QtCore import Qt, QSettings, QTranslator, QCoreApplication
from qgis.PyQt.QtWidgets import QDialog, QPushButton, QDialogButtonBox, QSizePolicy, QInputDialog, QTableWidgetItem
from qgis.PyQt.QtGui import QColor
from qgis.core import Qgis, QgsPointXY
from qgis.gui import QgsMessageBar, QgsVertexMarker
import os, webbrowser
from .ui_geopunt4QgisPoi import Ui_geopunt4QgisPoiDlg
from .tools.geometry import geometryHelper
from .tools.poi import poiHelper
from .geopunt import Poi, basisregisters
from .tools.settings import settings
class geopunt4QgisPoidialog(QDialog):
def __init__(self, iface):
QDialog.__init__(self, None)
self.setWindowFlags( self.windowFlags() & ~Qt.WindowContextHelpButtonHint )
self.iface = iface
# initialize locale
locale = QSettings().value("locale/userLocale", "nl")
if not locale: locale == 'nl'
else: locale = locale[0:2]
localePath = os.path.join(os.path.dirname(__file__), 'i18n', 'geopunt4qgis_{}.qm'.format(locale))
if os.path.exists(localePath):
self.translator = QTranslator()
self.translator.load(localePath)
QCoreApplication.installTranslator(self.translator)
self._initGui()
def _initGui(self):
'Set up the user interface from Designer.'
self.ui = Ui_geopunt4QgisPoiDlg()
self.ui.setupUi(self)
#get settings
self.s = QSettings()
self.loadSettings()
#setup geopunt and geometryHelper objects
self.gh = geometryHelper(self.iface)
self.ph = poiHelper( self.iface)
self.poi = Poi()
#create the graphicsLayer
self.graphicsLayer = []
#setup a message bar
self.bar = QgsMessageBar()
self.bar.setSizePolicy( QSizePolicy.Minimum, QSizePolicy.Fixed )
self.ui.verticalLayout.addWidget(self.bar)
self.ui.buttonBox.addButton( QPushButton("Sluiten"), QDialogButtonBox.RejectRole )
for btn in self.ui.buttonBox.buttons():
btn.setAutoDefault(0)
#table ui
self.ui.resultLijst.hideColumn(0)
# filters
self.firstShow = True
self.poiTypes = {}
self.poiCategories = {}
self.poiThemes = {}
#actions
self.ui.resultLijst.addAction( self.ui.actionZoomtoSelection )
self.ui.actionZoomtoSelection.triggered.connect( self.onZoomSelClicked)
self.ui.resultLijst.addAction( self.ui.actionAddTSeltoMap )
self.ui.actionAddTSeltoMap.triggered.connect( self.onAddSelClicked)
#event handlers
self.ui.zoekKnop.clicked.connect(self.onZoekActivated)
self.ui.zoomSelKnop.clicked.connect(self.onZoomSelClicked)
self.ui.resultLijst.itemDoubleClicked.connect(self.onZoomSelClicked )
self.ui.resultLijst.itemSelectionChanged.connect(self.onSelectionChanged)
self.ui.addToMapKnop.clicked.connect(self.onAddSelClicked)
self.ui.addMinModelBtn.clicked.connect( self.addMinModel )
self.ui.poiText.textChanged.connect( self.searchTxtChanged )
self.ui.buttonBox.helpRequested.connect(self.openHelp)
self.finished.connect(self.clean )
def loadSettings(self):
self.saveToFile = int( self.s.value("geopunt4qgis/poiSavetoFile" , 1))
layerName = self.s.value("geopunt4qgis/poilayerText", "")
if layerName: self.layerName= layerName
self.timeout = int( self.s.value("geopunt4qgis/timeout" ,15))
self.startDir = self.s.value("geopunt4qgis/startDir", os.path.expanduser("~") )
def show(self):
QDialog.show(self)
self.setWindowModality(0)
if self.firstShow:
am = basisregisters.adresMatch()
gemeentes = am.gemeenten()
self.poiThemes = dict( self.poi.listPoiThemes() )
poiThemes = [""] + list(self.poiThemes.keys())
poiThemes.sort()
self.ui.filterPoiThemeCombo.addItems( poiThemes )
self.poiCategories = dict( self.poi.listPoiCategories() )
poiCategories = [""] + list(self.poiCategories.keys())
poiCategories.sort()
self.ui.filterPoiCategoryCombo.addItems( poiCategories )
self.poiTypes = dict( self.poi.listPoitypes() )
poiTypes = [""] + list(self.poiTypes.keys())
poiTypes.sort()
self.ui.filterPoiTypeCombo.addItems( poiTypes )
self.NIScodes= { n["Naam"] : n["Niscode"] for n in gemeentes }
gemeenteNamen = [""] + [n["Naam"] for n in gemeentes]
gemeenteNamen.sort()
self.ui.filterPoiNIS.addItems( gemeenteNamen )
#connect when inet on
self.ui.filterPoiThemeCombo.activated.connect(self.onThemeFilterChange)
self.ui.filterPoiCategoryCombo.activated.connect(self.onCategorieFilterChange)
self.firstShow = False
def openHelp(self):
webbrowser.open_new_tab(
"https://www.vlaanderen.be/geopunt/plug-ins/qgis-plug-in/functionaliteiten-qgis-plug-in/zoek-een-interessante-plaats-in-qgis")
def onZoekActivated(self):
txt = self.ui.poiText.text()
self.ui.resultLijst.clearContents()
self.ui.resultLijst.setRowCount(0)
self.ui.msgLbl.setText("")
##filters:
poithemeText = self.ui.filterPoiThemeCombo.currentText()
if poithemeText != "": poitheme = self.poiThemes[ poithemeText ]
else: poitheme = ""
poiCategorieText = self.ui.filterPoiCategoryCombo.currentText()
if poiCategorieText != "": poiCategorie = self.poiCategories[ poiCategorieText ]
else: poiCategorie = ""
poiTypeText = self.ui.filterPoiTypeCombo.currentText()
if poiTypeText!= "": poiType = self.poiTypes[ poiTypeText ]
else: poiType = ""
NISText= self.ui.filterPoiNIS.currentText()
if NISText != "" and not self.ui.currentBoundsVink.isChecked(): Niscode = self.NIScodes[NISText]
else: Niscode = ""
if self.ui.currentBoundsVink.isChecked():
bbox = self.iface.mapCanvas().extent()
minX, minY = self.gh.prjPtFromMapCrs([bbox.xMinimum(),bbox.yMinimum()], 4326)
maxX, maxY = self.gh.prjPtFromMapCrs([bbox.xMaximum(),bbox.yMaximum()], 4326)
xyBox = [minX, minY, maxX, maxY]
self.poi.fetchPoi( txt, c=32, srs=4326 , maxModel=True, updateResults=True, bbox=xyBox,
theme=poitheme , category=poiCategorie, POItype=poiType )
else:
self.poi.fetchPoi( txt, c=32, srs=4326 , maxModel=True, updateResults=True, bbox=None,
theme=poitheme , category=poiCategorie, POItype=poiType, region=Niscode )
suggesties = self.poi.poiSuggestion()
if type(suggesties) is list:
#prevent sorting every time an item is added
self.ui.resultLijst.setSortingEnabled(False)
row =0
for sug in suggesties:
id = QTableWidgetItem( sug[0], 0 )
theme = QTableWidgetItem( sug[1], 0 )
categorie = QTableWidgetItem( sug[2], 0 )
PoiType = QTableWidgetItem( sug[3], 0 )
naam = QTableWidgetItem( sug[4], 0 )
straat = QTableWidgetItem( sug[5], 0)
huisnr = QTableWidgetItem( sug[6], 0)
busnr = QTableWidgetItem( sug[7], 0)
postcode = QTableWidgetItem( sug[8], 0)
gemeente = QTableWidgetItem( sug[9], 0)
self.ui.resultLijst.insertRow(row)
self.ui.resultLijst.setItem(row, 0, id)
self.ui.resultLijst.setItem(row, 1, theme)
self.ui.resultLijst.setItem(row, 2, categorie)
self.ui.resultLijst.setItem(row, 3, PoiType)
self.ui.resultLijst.setItem(row, 4, naam)
self.ui.resultLijst.setItem(row, 5, straat)
self.ui.resultLijst.setItem(row, 6, huisnr)
self.ui.resultLijst.setItem(row, 7, busnr)
self.ui.resultLijst.setItem(row, 8, postcode)
self.ui.resultLijst.setItem(row, 9, gemeente)
row += 1
self.ui.resultLijst.setSortingEnabled(True)
if self.poi.resultCount > 0:
self.ui.msgLbl.setText(QCoreApplication.translate("geopunt4QgisPoidialog",
"Aantal getoond: %s gevonden: %s" % ( self.ui.resultLijst.rowCount() , self.poi.resultCount ) ))
elif self.poi.resultCount == 0:
self.bar.pushMessage( QCoreApplication.translate("geopunt4QgisPoidialog",
"Geen resultaten gevonden voor deze zoekopdracht"), "", level=Qgis.Info, duration=10)
elif self.poi.resultCount < 0:
self.bar.pushMessage(QCoreApplication.translate("geopunt4QgisPoidialog",
"Het aantal gevonden kon niet worden bepaald, te complexe zoekopdracht"),
"", level=Qgis.Info, duration=10)
self.ui.msgLbl.setText(QCoreApplication.translate("geopunt4QgisPoidialog",
"Aantal getoond: %s, aantal gevonden niet bepaald" % self.ui.resultLijst.rowCount() ) )
elif type( suggesties ) is str:
self.bar.pushMessage(
QCoreApplication.translate("geopunt4QgisPoidialog","Waarschuwing"),
suggesties, level=Qgis.Warning)
else:
self.bar.pushMessage("Error",
QCoreApplication.translate("geopunt4QgisPoidialog","onbekende fout"),
level=Qgis.Critical)
def onZoomSelClicked(self):
if not len( self.ui.resultLijst.selectedIndexes() ):
self.bar.pushMessage("",
QCoreApplication.translate("geopunt4QgisPoidialog",
"Er zijn geen records geselecteerd"), level=Qgis.Warning )
return
selPois = self._getSelectedPois()
if len(selPois) <= 0 :
self.bar.pushMessage( QCoreApplication.translate("geopunt4QgisPoidialog", "Merk op"),
QCoreApplication.translate("geopunt4QgisPoidialog", "Er niets om naar te zoomen"),
level=Qgis.Info, duration=3)
elif len(selPois) >= 2:
pts = [n['location']['points'][0]['Point']['coordinates'] for n in selPois ]
bounds = self.gh.getBoundsOfPointArray(pts)
self.gh.zoomtoRec(bounds[:2], bounds[2:4], 4326)
elif len(selPois) == 1:
x, y = selPois[0]['location']['points'][0]['Point']['coordinates']
bounds = self.gh.getBoundsOfPoint(x,y)
self.gh.zoomtoRec(bounds[:2], bounds[2:4], 4326)
def onSelectionChanged(self):
selPois = self._getSelectedPois()
canvas = self.iface.mapCanvas()
self.clearGraphicsLayer()
pts = [ self.gh.prjPtToMapCrs( n['location']['points'][0]['Point']['coordinates'], 4326)
for n in selPois ]
for pt in pts:
x,y = pt
m = QgsVertexMarker(canvas)
self.graphicsLayer.append(m)
m.setCenter(QgsPointXY(x,y))
m.setColor(QColor(0,0,0))
m.setFillColor(QColor(255,255,0))
m.setIconSize(12)
m.setIconType(QgsVertexMarker.ICON_BOX)
m.setPenWidth(1)
def onAddSelClicked(self):
if not len( self.ui.resultLijst.selectedIndexes() ):
self.bar.pushMessage("",
QCoreApplication.translate("geopunt4QgisPoidialog", "Er zijn geen records geselecteerd"), level=Qgis.Warning )
return
if not self.layernameValid(): return
self.clearGraphicsLayer()
pts = self._getSelectedPois()
self.ph.save_pois_points( pts , layername=self.layerName,
startFolder= os.path.join(self.startDir, self.layerName),
saveToFile=self.saveToFile, sender=self )
def onThemeFilterChange(self):
poithemeText = self.ui.filterPoiThemeCombo.currentText()
if poithemeText != "":
poithemeID = self.poiThemes[ poithemeText ]
poiCategories = [""] + [n[0] for n in self.poi.listPoiCategories(poithemeID)]
poiCategories.sort()
self.ui.filterPoiCategoryCombo.clear()
self.ui.filterPoiTypeCombo.clear()
self.ui.filterPoiCategoryCombo.addItems( poiCategories )
else:
self.ui.filterPoiCategoryCombo.addItems([""] + list(self.poiCategories.keys()))
self.ui.filterPoiTypeCombo.addItems([""] + list(self.poiTypes.keys()))
def onCategorieFilterChange(self):
poithemeText = self.ui.filterPoiThemeCombo.currentText()
poiCategorieText = self.ui.filterPoiCategoryCombo.currentText()
if poiCategorieText != "" and poithemeText != "":
poiCategorieID = self.poiCategories[ poiCategorieText ]
poithemeID = self.poiThemes[ poithemeText ]
poiTypes = [""] + [n[0] for n in self.poi.listPoitypes(poithemeID, poiCategorieID)]
poiTypes.sort()
self.ui.filterPoiTypeCombo.clear()
self.ui.filterPoiTypeCombo.addItems( poiTypes )
def addMinModel(self):
if not self.layernameValid(): return
self.clearGraphicsLayer()
txt = self.ui.poiText.text()
poithemeText = self.ui.filterPoiThemeCombo.currentText()
if poithemeText != "": poitheme = self.poiThemes[ poithemeText ]
else: poitheme = ""
poiCategorieText = self.ui.filterPoiCategoryCombo.currentText()
if poiCategorieText != "": poiCategorie = self.poiCategories[ poiCategorieText ]
else: poiCategorie = ""
poiTypeText = self.ui.filterPoiTypeCombo.currentText()
if poiTypeText!= "": poiType = self.poiTypes[ poiTypeText ]
else: poiType = ""
NISText= self.ui.filterPoiNIS.currentText()
if NISText != "" and not self.ui.currentBoundsVink.isChecked(): Niscode = self.NIScodes[NISText]
else: Niscode = ""
cluster = self.ui.clusterCheck.isChecked()
if self.ui.currentBoundsVink.isChecked():
bbox = self.iface.mapCanvas().extent()
minX, minY = self.gh.prjPtFromMapCrs([bbox.xMinimum(),bbox.yMinimum()], 4326)
maxX, maxY = self.gh.prjPtFromMapCrs([bbox.xMaximum(),bbox.yMaximum()], 4326)
xyBox = [minX, minY, maxX, maxY]
pts= self.poi.fetchPoi( txt, c=1024, srs=4326 , maxModel=0, updateResults=0,
bbox= xyBox, theme= poitheme , category= poiCategorie,
POItype= poiType, clustering= cluster )
else:
pts= self.poi.fetchPoi( txt, c=1024, srs=4326 , maxModel=0, updateResults=0,
bbox=None, theme= poitheme , category= poiCategorie,
POItype= poiType, region= Niscode, clustering= cluster )
if type( pts ) == str:
self.bar.pushMessage( QCoreApplication.translate("geopunt4QgisPoidialog","Waarschuwing"),
pts, level=Qgis.Warning, duration=5)
elif type( pts ) == list or type( pts ) == dict:
self.ph.save_minPois_points(pts, layername=self.layerName, startFolder= os.path.join(self.startDir, self.layerName), saveToFile=self.saveToFile, sender=self )
self.close()
def searchTxtChanged(self):
txt= self.ui.poiText.text()
if txt != "":
msg = QCoreApplication.translate("geopunt4QgisPoidialog",
"Voeg meer punten toe")
else:
msg = QCoreApplication.translate("geopunt4QgisPoidialog",
"Voeg alle punten toe" )
self.ui.addMinModelBtn.setText(msg)
def _getSelectedPois(self):
pois = self.poi.PoiResult
selPois = []
selRows = set( [sel.row() for sel in self.ui.resultLijst.selectedIndexes()] )
for row in selRows:
itemID = self.ui.resultLijst.item(row,0).text()
selPois += [i for i in pois if i["id"] == itemID]
return selPois
def clearGraphicsLayer(self):
for graphic in self.graphicsLayer:
self.iface.mapCanvas().scene().removeItem(graphic)
self.graphicsLayer = []
def layernameValid(self):
if not hasattr(self, 'layerName'):
layerName, accept = QInputDialog.getText(None,
QCoreApplication.translate("geopunt4Qgis", 'Laag toevoegen'),
QCoreApplication.translate("geopunt4Qgis", 'Geef een naam voor de laag op:') )
if accept == False:
return False
else:
self.layerName = layerName
return True
def clean(self):
self.bar.clearWidgets()
self.ui.poiText.setText("")
self.ui.msgLbl.setText("")
self.ui.resultLijst.clearContents()
self.ui.resultLijst.setRowCount(0)
self.clearGraphicsLayer()