def _initGui(self):
"""setup the user interface"""
self.ui = Ui_dataCatalogDlg()
self.ui.setupUi(self)
#get settings
self.s = settings()
self.gh = gh.geometryHelper(self.iface)
#setup a message bar
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QtGui.QSizePolicy.Minimum,
QtGui.QSizePolicy.Fixed)
self.ui.verticalLayout.addWidget(self.bar)
#vars
self.firstShow = True
self.wms = None
self.wfs = None
self.wmts = None
self.wcs = None
self.dl = None
self.zoek = ''
#datamodel
self.model = QtGui.QStandardItemModel(self)
self.proxyModel = QtGui.QSortFilterProxyModel(self)
self.proxyModel.setSourceModel(self.model)
self.ui.resultView.setModel(self.proxyModel)
#completer
self.completer = QtGui.QCompleter(self)
self.completerModel = QtGui.QStringListModel(self)
self.ui.zoekTxt.setCompleter(self.completer)
self.completer.setModel(self.completerModel)
self.md = metadata.MDReader(timeout=self.s.timeout,
proxyUrl=self.s.proxyUrl)
#eventhandlers
self.ui.zoekBtn.clicked.connect(self.onZoekClicked)
self.ui.addWMSbtn.clicked.connect(self.addWMS)
self.ui.addWFSbtn.clicked.connect(self.addWFS)
self.ui.addWMTSbtn.clicked.connect(self.addWMTS)
self.ui.addWCSbtn.clicked.connect(self.addWCS)
self.ui.DLbtn.clicked.connect(lambda: self.openUrl(self.dl))
self.ui.resultView.clicked.connect(self.resultViewClicked)
self.ui.modelFilterCbx.currentIndexChanged.connect(
self.modelFilterCbxIndexChanged)
self.finished.connect(self.clean)
def _initGui(self):
"""setup the user interface"""
self.ui = Ui_dataCatalogDlg()
self.ui.setupUi(self)
#get settings
self.s = settings()
self.gh = gh.geometryHelper( self.iface )
#setup a message bar
self.bar = QgsMessageBar()
self.bar.setSizePolicy( QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Fixed )
self.ui.verticalLayout.addWidget(self.bar)
#vars
self.firstShow = True
self.wms = None
self.wfs = None
self.wmts = None
self.wcs = None
self.dl = None
self.zoek = ''
#datamodel
self.model = QtGui.QStandardItemModel(self)
self.proxyModel = QtGui.QSortFilterProxyModel(self)
self.proxyModel.setSourceModel(self.model)
self.ui.resultView.setModel( self.proxyModel )
#completer
self.completer = QtGui.QCompleter( self )
self.completerModel = QtGui.QStringListModel(self)
self.ui.zoekTxt.setCompleter(self.completer )
self.completer.setModel(self.completerModel )
self.md = metadata.MDReader(timeout=self.s.timeout, proxyUrl=self.s.proxyUrl)
#eventhandlers
self.ui.zoekBtn.clicked.connect(self.onZoekClicked)
self.ui.addWMSbtn.clicked.connect(self.addWMS)
self.ui.addWFSbtn.clicked.connect(self.addWFS)
self.ui.addWMTSbtn.clicked.connect(self.addWMTS)
self.ui.addWCSbtn.clicked.connect(self.addWCS)
self.ui.DLbtn.clicked.connect(lambda: self.openUrl(self.dl))
self.ui.resultView.clicked.connect(self.resultViewClicked)
self.ui.modelFilterCbx.currentIndexChanged.connect(self.modelFilterCbxIndexChanged)
self.finished.connect(self.clean)
class dataCatalog(QtGui.QDialog):
def __init__(self, iface):
QtGui.QDialog.__init__(self, None)
self.setWindowFlags( self.windowFlags() & ~QtCore.Qt.WindowContextHelpButtonHint )
#self.setWindowFlags( self.windowFlags() | QtCore.Qt.WindowStaysOnTopHint)
self.iface = iface
# initialize locale
locale = QtCore.QSettings().value("locale/userLocale", "nl")
locale = locale[0:2]
localePath = os.path.join(os.path.dirname(__file__), 'i18n', '{}.qm'.format(locale))
if os.path.exists(localePath):
self.translator = QtCore.QTranslator()
self.translator.load(localePath)
if QtCore.qVersion() > '4.3.3': QtCore.QCoreApplication.installTranslator(self.translator)
self._initGui()
def _initGui(self):
"""setup the user interface"""
self.ui = Ui_dataCatalogDlg()
self.ui.setupUi(self)
#get settings
self.s = settings()
self.gh = gh.geometryHelper( self.iface )
#setup a message bar
self.bar = QgsMessageBar()
self.bar.setSizePolicy( QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Fixed )
self.ui.verticalLayout.addWidget(self.bar)
#vars
self.firstShow = True
self.wms = None
self.wfs = None
self.wmts = None
self.wcs = None
self.dl = None
self.zoek = ''
#datamodel
self.model = QtGui.QStandardItemModel(self)
self.proxyModel = QtGui.QSortFilterProxyModel(self)
self.proxyModel.setSourceModel(self.model)
self.ui.resultView.setModel( self.proxyModel )
#completer
self.completer = QtGui.QCompleter( self )
self.completerModel = QtGui.QStringListModel(self)
self.ui.zoekTxt.setCompleter(self.completer )
self.completer.setModel(self.completerModel )
self.md = metadata.MDReader(timeout=self.s.timeout, proxyUrl=self.s.proxyUrl)
#eventhandlers
self.ui.zoekBtn.clicked.connect(self.onZoekClicked)
self.ui.addWMSbtn.clicked.connect(self.addWMS)
self.ui.addWFSbtn.clicked.connect(self.addWFS)
self.ui.addWMTSbtn.clicked.connect(self.addWMTS)
self.ui.addWCSbtn.clicked.connect(self.addWCS)
self.ui.DLbtn.clicked.connect(lambda: self.openUrl(self.dl))
self.ui.resultView.clicked.connect(self.resultViewClicked)
self.ui.modelFilterCbx.currentIndexChanged.connect(self.modelFilterCbxIndexChanged)
self.finished.connect(self.clean)
def _setModel(self, records):
self.model.clear()
reclist = sorted(records, key=lambda k: k['title'])
for rec in reclist:
title = QtGui.QStandardItem( rec['title'] ) #0
wms = QtGui.QStandardItem( rec['wms'][1] ) #1
downloadLink = QtGui.QStandardItem(rec['download']) #2
id = QtGui.QStandardItem( rec['uuid'] ) #3
abstract = QtGui.QStandardItem( rec['abstract'] ) #4
wfs = QtGui.QStandardItem( rec['wfs'][1] ) #5
wcs = QtGui.QStandardItem( rec['wcs'][1] ) #6
wmts = QtGui.QStandardItem( rec['wmts'][1] ) #7
###
wmsName = QtGui.QStandardItem( rec['wms'][0] ) #8
wfsName = QtGui.QStandardItem( rec['wfs'][0] ) #9
wcsName = QtGui.QStandardItem( rec['wcs'][0] ) #10
wmtsName = QtGui.QStandardItem( rec['wmts'][0] ) #11
self.model.appendRow([title,wms,downloadLink,id,abstract,wfs,wcs,wmts,wmsName,wfsName,wcsName,wmtsName])
#overwrite
def show(self):
QtGui.QDialog.show(self)
self.setWindowModality(0)
if self.firstShow:
inet = internet_on( self.s.proxyUrl )
if inet:
self.ui.organisatiesCbx.addItems( ['']+ self.md.list_organisations() )
keywords = sorted( self.md.list_suggestionKeyword() )
self.completerModel.setStringList( keywords )
self.bronnen = self.md.list_bronnen()
#self.ui.keywordCbx.addItems( ['']+ keywords )
self.ui.typeCbx.addItems( ['']+ [ n[0] for n in self.md.dataTypes] )
self.ui.INSPIREannexCbx.addItems( ['']+ self.md.inspireannex )
self.ui.INSPIREserviceCbx.addItems( ['']+ self.md.inspireServiceTypes )
self.ui.INSPIREthemaCbx.addItems( ['']+ self.md.list_inspire_theme() )
self.firstShow = False
else:
self.bar.pushMessage(
QtCore.QCoreApplication.translate("datacatalog", "Waarschuwing "),
QtCore.QCoreApplication.translate("datacatalog",
"Kan geen verbing maken met het internet."), level=QgsMessageBar.WARNING, duration=3)
#eventhandlers
def resultViewClicked(self):
if self.ui.resultView.selectedIndexes():
row = self.ui.resultView.selectedIndexes()[0].row()
self.wms = self.proxyModel.data( self.proxyModel.index( row, 1) )
self.dl = self.proxyModel.data( self.proxyModel.index( row, 2) )
self.wfs = self.proxyModel.data( self.proxyModel.index( row, 5) )
self.wcs = self.proxyModel.data( self.proxyModel.index( row, 6) )
self.wmts= self.proxyModel.data( self.proxyModel.index( row, 7) )
##
self.wmsLr = self.proxyModel.data( self.proxyModel.index( row, 8) )
self.wfsLr = self.proxyModel.data( self.proxyModel.index( row, 9) )
self.wcsLr = self.proxyModel.data( self.proxyModel.index( row, 10) )
self.wmtsLr = self.proxyModel.data( self.proxyModel.index( row, 11) )
##
title = self.proxyModel.data( self.proxyModel.index( row, 0) )
uuid = self.proxyModel.data( self.proxyModel.index( row, 3) )
abstract = self.proxyModel.data( self.proxyModel.index( row, 4) )
self.ui.descriptionText.setText(
"""<h3>%s</h3><div>%s</div><br/><br/>
<a href='http://www.nationaalgeoregister.nl/geonetwork/srv/search/?uuid=%s'>
Bekijk in Nationaal Georegister</a>""" % (title , abstract, uuid ))
if self.wms: self.ui.addWMSbtn.setEnabled(1)
else: self.ui.addWMSbtn.setEnabled(0)
if self.wfs: self.ui.addWFSbtn.setEnabled(1)
else: self.ui.addWFSbtn.setEnabled(0)
if self.wmts: self.ui.addWMTSbtn.setEnabled(1)
else: self.ui.addWMTSbtn.setEnabled(0)
if self.wcs: self.ui.addWCSbtn.setEnabled(1)
else: self.ui.addWCSbtn.setEnabled(0)
if self.dl: self.ui.DLbtn.setEnabled(1)
else: self.ui.DLbtn.setEnabled(0)
def onZoekClicked(self):
self.zoek = self.ui.zoekTxt.currentText()
self.search()
def modelFilterCbxIndexChanged(self):
value = self.ui.modelFilterCbx.currentIndex()
if value == 1:
self.filterModel(1)
elif value == 2:
self.filterModel(5)
elif value == 3:
self.filterModel(2)
elif value == 4:
self.filterModel(6)
elif value == 5:
self.filterModel(7)
else:
self.filterModel()
def filterModel(self, col=None):
if col != None:
self.proxyModel.setFilterKeyColumn(col)
expr = QtCore.QRegExp("?*", QtCore.Qt.CaseInsensitive, QtCore.QRegExp.Wildcard )
self.proxyModel.setFilterRegExp(expr)
else:
self.proxyModel.setFilterRegExp(None)
def search(self):
try:
QtGui.QApplication.setOverrideCursor( QtGui.QCursor(QtCore.Qt.WaitCursor))
if self.ui.filterBox.isChecked():
orgName= self.ui.organisatiesCbx.currentText()
dataTypes= [ n[1] for n in self.md.dataTypes if n[0] == self.ui.typeCbx.currentText()]
if dataTypes != []: dataType= dataTypes[0]
else: dataType=''
#siteIds = [ n[0] for n in self.bronnen if n[1] == self.ui.bronCbx.currentText() ]
#if siteIds != []: siteId= siteIds[0]
#else: siteId =''
#keyword = self.ui.keywordCbx.currentText()
inspiretheme= self.ui.INSPIREthemaCbx.currentText()
inspireannex= self.ui.INSPIREannexCbx.currentText()
inspireServiceType= self.ui.INSPIREserviceCbx.currentText()
searchResult = metadata.MDdata( self.md.searchAll(
self.zoek, orgName, dataType, None, inspiretheme, inspireannex, inspireServiceType))
else:
searchResult = metadata.MDdata( self.md.searchAll( self.zoek ))
except:
self.bar.pushMessage("Error", str( sys.exc_info()[1]), level=QgsMessageBar.CRITICAL, duration=3)
return
finally:
QtGui.QApplication.restoreOverrideCursor()
self.ui.countLbl.setText( "Aantal gevonden: %s" % searchResult.count )
self.ui.descriptionText.setText('')
self._setModel(searchResult.records)
if searchResult.count == 0:
self.bar.pushMessage(
QtCore.QCoreApplication.translate("datacatalog", "Waarschuwing "),
QtCore.QCoreApplication.translate("datacatalog",
"Er zijn geen resultaten gevonden voor deze zoekopdracht"), duration=5)
def openUrl(self, url):
if url: webbrowser.open_new_tab( url.encode("utf-8") )
def addWMS(self):
if self.wms == None: return
crs = self.gh.getGetMapCrs(self.iface).authid()
if crs != 'EPSG:28992' or crs != 'EPSG:3857' or crs != 'EPSG:3043':
crs = 'EPSG:28992'
try:
lyrs = metadata.getWmsLayerNames( self.wms, self.s.proxyUrl )
except:
self.bar.pushMessage( "Error", str( sys.exc_info()[1]), level=QgsMessageBar.CRITICAL, duration=10)
return
if len(lyrs) == 0:
self.bar.pushMessage("WMS",
QtCore.QCoreApplication.translate("datacatalog",
"Kan geen lagen vinden in: %s" % self.wms ), level=QgsMessageBar.WARNING, duration=10)
return
elif len(lyrs) == 1:
layerTitle = lyrs[0][1]
else:
layerTitle, accept = QtGui.QInputDialog.getItem(self, "WMS toevoegen",
"Kies een laag om toe te voegen", [n[1] for n in lyrs], editable=0)
if not accept: return
layerName = [n[0] for n in lyrs if n[1] == layerTitle ][0]
style = [n[2] for n in lyrs if n[1] == layerTitle ][0]
url= self.wms.split('?')[0]
if crs != 'EPSG:28992' or crs != 'EPSG:3857' :
crs = 'EPSG:28992'
wmsUrl = "url=%s&layers=%s&format=image/png&styles=%s&crs=%s" % (url, layerName, style , crs)
try:
rlayer = QgsRasterLayer(wmsUrl, layerTitle, 'wms')
if rlayer.isValid():
QgsMapLayerRegistry.instance().addMapLayer(rlayer)
else:
self.bar.pushMessage("Error",
QtCore.QCoreApplication.translate("datacatalog", "Kan WMS niet laden"),
level=QgsMessageBar.CRITICAL, duration=10)
except:
self.bar.pushMessage("Error", str( sys.exc_info()[1] ), level=QgsMessageBar.CRITICAL, duration=10)
return
def addWFS(self):
if self.wfs == None: return
try:
lyrs = metadata.getWFSLayerNames( self.wfs, self.s.proxyUrl )
except:
self.bar.pushMessage( "Error", str( sys.exc_info()[1]), level=QgsMessageBar.CRITICAL, duration=10)
return
if len(lyrs) == 0:
self.bar.pushMessage("WFS", QtCore.QCoreApplication.translate("datacatalog",
"Kan geen lagen vinden in: %s" % self.wfs ), level=QgsMessageBar.WARNING, duration=10)
return
elif len(lyrs) == 1:
layerTitle = lyrs[0][1]
else:
layerTitle, accept = QtGui.QInputDialog.getItem(self,
QtCore.QCoreApplication.translate("datacatalog", "WFS toevoegen"),
QtCore.QCoreApplication.translate("datacatalog", "Kies een laag om toe te voegen"),
[n[1] for n in lyrs], editable=0)
if not accept: return
layerName = [n[0] for n in lyrs if n[1] == layerTitle ][0]
crs = [n[2] for n in lyrs if n[1] == layerTitle ][0]
url = self.wfs.split('?')[0]
if self.ui.wfsBboxchk.isChecked():
extent = self.iface.mapCanvas().extent()
minX, minY = self.gh.prjPtFromMapCrs([extent.xMinimum(),extent.yMinimum()], int(crs.split(":")[-1]) )
maxX, maxY = self.gh.prjPtFromMapCrs([extent.xMaximum(),extent.yMaximum()], int(crs.split(":")[-1]) )
bbox = [minX, minY, maxX, maxY]
else:
bbox = None
###wfsUri = "WFS:{0}|{1}".format(url,layerName)
wfsUri = metadata.makeWFSuri( url, layerName, crs, bbox=bbox )
try:
vlayer = QgsVectorLayer( wfsUri, layerTitle , "WFS")
###vlayer = QgsVectorLayer( wfsUri, layerTitle , "ogr")
QgsMapLayerRegistry.instance().addMapLayer(vlayer)
except:
self.bar.pushMessage("Error", str( sys.exc_info()[1] ), level=QgsMessageBar.CRITICAL, duration=10)
return
def addWMTS(self):
if self.wmts == None: return
try:
lyrs = metadata.getWMTSlayersNames( self.wmts, self.s.proxyUrl )
except:
self.bar.pushMessage("Error",'Kan niet connecteren met '+ self.wmts, level=QgsMessageBar.CRITICAL, duration=10)
return
if len(lyrs) == 0:
self.bar.pushMessage("WMTS",
QtCore.QCoreApplication.translate("datacatalog",
"Kan geen lagen vinden in: %s" % self.wmts ), level=QgsMessageBar.WARNING, duration=10)
return
elif len(lyrs) == 1:
layerTitle = lyrs[0][1]
else:
layerTitle, accept = QtGui.QInputDialog.getItem(self, "WMTS toevoegen",
"Kies een laag om toe te voegen", [n[1] for n in lyrs], editable=0)
if not accept: return
layerName = [n[0] for n in lyrs if n[1] == layerTitle ][0]
matrix = [n[2] for n in lyrs if n[1] == layerTitle ][0]
frmt = [n[3] for n in lyrs if n[1] == layerTitle ][0]
srs = [n[4] for n in lyrs if n[1] == layerTitle ][0]
wmtsUrl= metadata.makeWMTSuri(self.wmts , layerName, matrix, format=frmt, srsname=srs)
try:
rlayer = QgsRasterLayer(wmtsUrl, layerTitle, 'wms')
if rlayer.isValid():
QgsMapLayerRegistry.instance().addMapLayer(rlayer)
else:
self.bar.pushMessage("Error",
QtCore.QCoreApplication.translate("datacatalog", "Kan WMS niet laden"),
level=QgsMessageBar.CRITICAL, duration=10)
except:
self.bar.pushMessage("Error", str( sys.exc_info()[1] ), level=QgsMessageBar.CRITICAL, duration=10)
return
def addWCS(self):
try:
QtGui.QApplication.setOverrideCursor( QtGui.QCursor(QtCore.Qt.WaitCursor))
lyrs = metadata.getWCSlayerNames( self.wcs, self.s.proxyUrl )
except:
self.bar.pushMessage( "Error", str( sys.exc_info()[1]), level=QgsMessageBar.CRITICAL, duration=10)
return
finally:
QtGui.QApplication.restoreOverrideCursor()
if len(lyrs) == 0:
self.bar.pushMessage("WCS",
QtCore.QCoreApplication.translate("datacatalog",
"Kan geen lagen vinden in: %s" % self.wcs ), level=QgsMessageBar.WARNING, duration=10)
return
elif len(lyrs) == 1:
layerTitle = lyrs[0][1]
else:
layerTitle, accept = QtGui.QInputDialog.getItem(self, "WCS toevoegen",
"Kies een laag om toe te voegen", [n[1] for n in lyrs], editable=0)
if not accept: return
layerName = [n[0] for n in lyrs if n[1] == layerTitle ][0]
layerFormat = [n[2] for n in lyrs if n[1] == layerTitle ][0]
srs = [n[3] for n in lyrs if n[1] == layerTitle ][0]
axis = [n[4] for n in lyrs if n[1] == layerTitle ][0]
wcsUri = metadata.makeWCSuri(self.wcs, layerName, srsname=srs, invertAxis=axis )
try:
rlayer = QgsRasterLayer( wcsUri, layerTitle , "wcs")
if rlayer.isValid():
QgsMapLayerRegistry.instance().addMapLayer(rlayer)
if rlayer.bandCount() > 1:
rlayer.setDrawingStyle("MultiBandSingleBandGray")
else:
self.bar.pushMessage("Error",
QtCore.QCoreApplication.translate("datacatalog", "Kan WCS niet laden"),
level=QgsMessageBar.CRITICAL, duration=10)
except:
self.bar.pushMessage("Error", str( sys.exc_info()[1] ), level=QgsMessageBar.CRITICAL, duration=10)
return
def clean(self):
self.model.clear()
self.wms = None
self.wfs = None
self.dl = None
self.wmts = None
self.wcs = None
self.ui.zoekTxt.setCurrentIndex(0)
self.ui.descriptionText.setText('')
self.ui.countLbl.setText( "")
self.ui.msgLbl.setText("" )
self.ui.DLbtn.setEnabled(0)
self.ui.addWFSbtn.setEnabled(0)
self.ui.addWMTSbtn.setEnabled(0)
self.ui.addWMSbtn.setEnabled(0)
self.ui.addWCSbtn.setEnabled(0)
self.ui.modelFilterCbx.setCurrentIndex(0)
class dataCatalog(QtGui.QDialog):
def __init__(self, iface):
QtGui.QDialog.__init__(self, None)
self.setWindowFlags(self.windowFlags()
& ~QtCore.Qt.WindowContextHelpButtonHint)
#self.setWindowFlags( self.windowFlags() | QtCore.Qt.WindowStaysOnTopHint)
self.iface = iface
# initialize locale
locale = QtCore.QSettings().value("locale/userLocale", "nl")
locale = locale[0:2]
localePath = os.path.join(os.path.dirname(__file__), 'i18n',
'{}.qm'.format(locale))
if os.path.exists(localePath):
self.translator = QtCore.QTranslator()
self.translator.load(localePath)
if QtCore.qVersion() > '4.3.3':
QtCore.QCoreApplication.installTranslator(self.translator)
self._initGui()
def _initGui(self):
"""setup the user interface"""
self.ui = Ui_dataCatalogDlg()
self.ui.setupUi(self)
#get settings
self.s = settings()
self.gh = gh.geometryHelper(self.iface)
#setup a message bar
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QtGui.QSizePolicy.Minimum,
QtGui.QSizePolicy.Fixed)
self.ui.verticalLayout.addWidget(self.bar)
#vars
self.firstShow = True
self.wms = None
self.wfs = None
self.wmts = None
self.wcs = None
self.dl = None
self.zoek = ''
#datamodel
self.model = QtGui.QStandardItemModel(self)
self.proxyModel = QtGui.QSortFilterProxyModel(self)
self.proxyModel.setSourceModel(self.model)
self.ui.resultView.setModel(self.proxyModel)
#completer
self.completer = QtGui.QCompleter(self)
self.completerModel = QtGui.QStringListModel(self)
self.ui.zoekTxt.setCompleter(self.completer)
self.completer.setModel(self.completerModel)
self.md = metadata.MDReader(timeout=self.s.timeout,
proxyUrl=self.s.proxyUrl)
#eventhandlers
self.ui.zoekBtn.clicked.connect(self.onZoekClicked)
self.ui.addWMSbtn.clicked.connect(self.addWMS)
self.ui.addWFSbtn.clicked.connect(self.addWFS)
self.ui.addWMTSbtn.clicked.connect(self.addWMTS)
self.ui.addWCSbtn.clicked.connect(self.addWCS)
self.ui.DLbtn.clicked.connect(lambda: self.openUrl(self.dl))
self.ui.resultView.clicked.connect(self.resultViewClicked)
self.ui.modelFilterCbx.currentIndexChanged.connect(
self.modelFilterCbxIndexChanged)
self.finished.connect(self.clean)
def _setModel(self, records):
self.model.clear()
reclist = sorted(records, key=lambda k: k['title'])
for rec in reclist:
title = QtGui.QStandardItem(rec['title']) #0
wms = QtGui.QStandardItem(rec['wms'][1]) #1
downloadLink = QtGui.QStandardItem(rec['download']) #2
id = QtGui.QStandardItem(rec['uuid']) #3
abstract = QtGui.QStandardItem(rec['abstract']) #4
wfs = QtGui.QStandardItem(rec['wfs'][1]) #5
wcs = QtGui.QStandardItem(rec['wcs'][1]) #6
wmts = QtGui.QStandardItem(rec['wmts'][1]) #7
###
wmsName = QtGui.QStandardItem(rec['wms'][0]) #8
wfsName = QtGui.QStandardItem(rec['wfs'][0]) #9
wcsName = QtGui.QStandardItem(rec['wcs'][0]) #10
wmtsName = QtGui.QStandardItem(rec['wmts'][0]) #11
self.model.appendRow([
title, wms, downloadLink, id, abstract, wfs, wcs, wmts,
wmsName, wfsName, wcsName, wmtsName
])
#overwrite
def show(self):
QtGui.QDialog.show(self)
self.setWindowModality(0)
if self.firstShow:
inet = internet_on(self.s.proxyUrl)
if inet:
self.ui.organisatiesCbx.addItems([''] +
self.md.list_organisations())
keywords = sorted(self.md.list_suggestionKeyword())
self.completerModel.setStringList(keywords)
self.bronnen = self.md.list_bronnen()
#self.ui.keywordCbx.addItems( ['']+ keywords )
self.ui.typeCbx.addItems([''] +
[n[0] for n in self.md.dataTypes])
self.ui.INSPIREannexCbx.addItems([''] + self.md.inspireannex)
self.ui.INSPIREserviceCbx.addItems([''] +
self.md.inspireServiceTypes)
self.ui.INSPIREthemaCbx.addItems([''] +
self.md.list_inspire_theme())
self.firstShow = False
else:
self.bar.pushMessage(
QtCore.QCoreApplication.translate("datacatalog",
"Waarschuwing "),
QtCore.QCoreApplication.translate(
"datacatalog",
"Kan geen verbing maken met het internet."),
level=QgsMessageBar.WARNING,
duration=3)
#eventhandlers
def resultViewClicked(self):
if self.ui.resultView.selectedIndexes():
row = self.ui.resultView.selectedIndexes()[0].row()
self.wms = self.proxyModel.data(self.proxyModel.index(row, 1))
self.dl = self.proxyModel.data(self.proxyModel.index(row, 2))
self.wfs = self.proxyModel.data(self.proxyModel.index(row, 5))
self.wcs = self.proxyModel.data(self.proxyModel.index(row, 6))
self.wmts = self.proxyModel.data(self.proxyModel.index(row, 7))
##
self.wmsLr = self.proxyModel.data(self.proxyModel.index(row, 8))
self.wfsLr = self.proxyModel.data(self.proxyModel.index(row, 9))
self.wcsLr = self.proxyModel.data(self.proxyModel.index(row, 10))
self.wmtsLr = self.proxyModel.data(self.proxyModel.index(row, 11))
##
title = self.proxyModel.data(self.proxyModel.index(row, 0))
uuid = self.proxyModel.data(self.proxyModel.index(row, 3))
abstract = self.proxyModel.data(self.proxyModel.index(row, 4))
self.ui.descriptionText.setText(
"""<h3>%s</h3><div>%s</div><br/><br/>
<a href='http://www.nationaalgeoregister.nl/geonetwork/srv/search/?uuid=%s'>
Bekijk in Nationaal Georegister</a>""" % (title, abstract, uuid))
if self.wms: self.ui.addWMSbtn.setEnabled(1)
else: self.ui.addWMSbtn.setEnabled(0)
if self.wfs: self.ui.addWFSbtn.setEnabled(1)
else: self.ui.addWFSbtn.setEnabled(0)
if self.wmts: self.ui.addWMTSbtn.setEnabled(1)
else: self.ui.addWMTSbtn.setEnabled(0)
if self.wcs: self.ui.addWCSbtn.setEnabled(1)
else: self.ui.addWCSbtn.setEnabled(0)
if self.dl: self.ui.DLbtn.setEnabled(1)
else: self.ui.DLbtn.setEnabled(0)
def onZoekClicked(self):
self.zoek = self.ui.zoekTxt.currentText()
self.search()
def modelFilterCbxIndexChanged(self):
value = self.ui.modelFilterCbx.currentIndex()
if value == 1:
self.filterModel(1)
elif value == 2:
self.filterModel(5)
elif value == 3:
self.filterModel(2)
elif value == 4:
self.filterModel(6)
elif value == 5:
self.filterModel(7)
else:
self.filterModel()
def filterModel(self, col=None):
if col != None:
self.proxyModel.setFilterKeyColumn(col)
expr = QtCore.QRegExp("?*", QtCore.Qt.CaseInsensitive,
QtCore.QRegExp.Wildcard)
self.proxyModel.setFilterRegExp(expr)
else:
self.proxyModel.setFilterRegExp(None)
def search(self):
try:
QtGui.QApplication.setOverrideCursor(
QtGui.QCursor(QtCore.Qt.WaitCursor))
if self.ui.filterBox.isChecked():
orgName = self.ui.organisatiesCbx.currentText()
dataTypes = [
n[1] for n in self.md.dataTypes
if n[0] == self.ui.typeCbx.currentText()
]
if dataTypes != []: dataType = dataTypes[0]
else: dataType = ''
#siteIds = [ n[0] for n in self.bronnen if n[1] == self.ui.bronCbx.currentText() ]
#if siteIds != []: siteId= siteIds[0]
#else: siteId =''
#keyword = self.ui.keywordCbx.currentText()
inspiretheme = self.ui.INSPIREthemaCbx.currentText()
inspireannex = self.ui.INSPIREannexCbx.currentText()
inspireServiceType = self.ui.INSPIREserviceCbx.currentText()
searchResult = metadata.MDdata(
self.md.searchAll(self.zoek, orgName, dataType, None,
inspiretheme, inspireannex,
inspireServiceType))
else:
searchResult = metadata.MDdata(self.md.searchAll(self.zoek))
except:
self.bar.pushMessage("Error",
str(sys.exc_info()[1]),
level=QgsMessageBar.CRITICAL,
duration=3)
return
finally:
QtGui.QApplication.restoreOverrideCursor()
self.ui.countLbl.setText("Aantal gevonden: %s" % searchResult.count)
self.ui.descriptionText.setText('')
self._setModel(searchResult.records)
if searchResult.count == 0:
self.bar.pushMessage(
QtCore.QCoreApplication.translate("datacatalog",
"Waarschuwing "),
QtCore.QCoreApplication.translate(
"datacatalog",
"Er zijn geen resultaten gevonden voor deze zoekopdracht"),
duration=5)
def openUrl(self, url):
if url: webbrowser.open_new_tab(url.encode("utf-8"))
def addWMS(self):
if self.wms == None: return
crs = self.gh.getGetMapCrs(self.iface).authid()
if crs != 'EPSG:28992' or crs != 'EPSG:3857' or crs != 'EPSG:3043':
crs = 'EPSG:28992'
try:
lyrs = metadata.getWmsLayerNames(self.wms, self.s.proxyUrl)
except:
self.bar.pushMessage("Error",
str(sys.exc_info()[1]),
level=QgsMessageBar.CRITICAL,
duration=10)
return
if len(lyrs) == 0:
self.bar.pushMessage(
"WMS",
QtCore.QCoreApplication.translate(
"datacatalog", "Kan geen lagen vinden in: %s" % self.wms),
level=QgsMessageBar.WARNING,
duration=10)
return
elif len(lyrs) == 1:
layerTitle = lyrs[0][1]
else:
layerTitle, accept = QtGui.QInputDialog.getItem(
self,
"WMS toevoegen",
"Kies een laag om toe te voegen", [n[1] for n in lyrs],
editable=0)
if not accept: return
layerName = [n[0] for n in lyrs if n[1] == layerTitle][0]
style = [n[2] for n in lyrs if n[1] == layerTitle][0]
url = self.wms.split('?')[0]
if crs != 'EPSG:28992' or crs != 'EPSG:3857':
crs = 'EPSG:28992'
wmsUrl = "url=%s&layers=%s&format=image/png&styles=%s&crs=%s" % (
url, layerName, style, crs)
try:
rlayer = QgsRasterLayer(wmsUrl, layerTitle, 'wms')
if rlayer.isValid():
QgsMapLayerRegistry.instance().addMapLayer(rlayer)
else:
self.bar.pushMessage("Error",
QtCore.QCoreApplication.translate(
"datacatalog", "Kan WMS niet laden"),
level=QgsMessageBar.CRITICAL,
duration=10)
except:
self.bar.pushMessage("Error",
str(sys.exc_info()[1]),
level=QgsMessageBar.CRITICAL,
duration=10)
return
def addWFS(self):
if self.wfs == None: return
try:
lyrs = metadata.getWFSLayerNames(self.wfs, self.s.proxyUrl)
except:
self.bar.pushMessage("Error",
str(sys.exc_info()[1]),
level=QgsMessageBar.CRITICAL,
duration=10)
return
if len(lyrs) == 0:
self.bar.pushMessage(
"WFS",
QtCore.QCoreApplication.translate(
"datacatalog", "Kan geen lagen vinden in: %s" % self.wfs),
level=QgsMessageBar.WARNING,
duration=10)
return
elif len(lyrs) == 1:
layerTitle = lyrs[0][1]
else:
layerTitle, accept = QtGui.QInputDialog.getItem(
self,
QtCore.QCoreApplication.translate("datacatalog",
"WFS toevoegen"),
QtCore.QCoreApplication.translate(
"datacatalog",
"Kies een laag om toe te voegen"), [n[1] for n in lyrs],
editable=0)
if not accept: return
layerName = [n[0] for n in lyrs if n[1] == layerTitle][0]
crs = [n[2] for n in lyrs if n[1] == layerTitle][0]
url = self.wfs.split('?')[0]
if self.ui.wfsBboxchk.isChecked():
extent = self.iface.mapCanvas().extent()
minX, minY = self.gh.prjPtFromMapCrs(
[extent.xMinimum(), extent.yMinimum()],
int(crs.split(":")[-1]))
maxX, maxY = self.gh.prjPtFromMapCrs(
[extent.xMaximum(), extent.yMaximum()],
int(crs.split(":")[-1]))
bbox = [minX, minY, maxX, maxY]
else:
bbox = None
###wfsUri = "WFS:{0}|{1}".format(url,layerName)
wfsUri = metadata.makeWFSuri(url, layerName, crs, bbox=bbox)
try:
vlayer = QgsVectorLayer(wfsUri, layerTitle, "WFS")
###vlayer = QgsVectorLayer( wfsUri, layerTitle , "ogr")
QgsMapLayerRegistry.instance().addMapLayer(vlayer)
except:
self.bar.pushMessage("Error",
str(sys.exc_info()[1]),
level=QgsMessageBar.CRITICAL,
duration=10)
return
def addWMTS(self):
if self.wmts == None: return
try:
lyrs = metadata.getWMTSlayersNames(self.wmts, self.s.proxyUrl)
except:
self.bar.pushMessage("Error",
'Kan niet connecteren met ' + self.wmts,
level=QgsMessageBar.CRITICAL,
duration=10)
return
if len(lyrs) == 0:
self.bar.pushMessage(
"WMTS",
QtCore.QCoreApplication.translate(
"datacatalog", "Kan geen lagen vinden in: %s" % self.wmts),
level=QgsMessageBar.WARNING,
duration=10)
return
elif len(lyrs) == 1:
layerTitle = lyrs[0][1]
else:
layerTitle, accept = QtGui.QInputDialog.getItem(
self,
"WMTS toevoegen",
"Kies een laag om toe te voegen", [n[1] for n in lyrs],
editable=0)
if not accept: return
layerName = [n[0] for n in lyrs if n[1] == layerTitle][0]
matrix = [n[2] for n in lyrs if n[1] == layerTitle][0]
frmt = [n[3] for n in lyrs if n[1] == layerTitle][0]
srs = [n[4] for n in lyrs if n[1] == layerTitle][0]
wmtsUrl = metadata.makeWMTSuri(self.wmts,
layerName,
matrix,
format=frmt,
srsname=srs)
try:
rlayer = QgsRasterLayer(wmtsUrl, layerTitle, 'wms')
if rlayer.isValid():
QgsMapLayerRegistry.instance().addMapLayer(rlayer)
else:
self.bar.pushMessage("Error",
QtCore.QCoreApplication.translate(
"datacatalog", "Kan WMS niet laden"),
level=QgsMessageBar.CRITICAL,
duration=10)
except:
self.bar.pushMessage("Error",
str(sys.exc_info()[1]),
level=QgsMessageBar.CRITICAL,
duration=10)
return
def addWCS(self):
try:
QtGui.QApplication.setOverrideCursor(
QtGui.QCursor(QtCore.Qt.WaitCursor))
lyrs = metadata.getWCSlayerNames(self.wcs, self.s.proxyUrl)
except:
self.bar.pushMessage("Error",
str(sys.exc_info()[1]),
level=QgsMessageBar.CRITICAL,
duration=10)
return
finally:
QtGui.QApplication.restoreOverrideCursor()
if len(lyrs) == 0:
self.bar.pushMessage(
"WCS",
QtCore.QCoreApplication.translate(
"datacatalog", "Kan geen lagen vinden in: %s" % self.wcs),
level=QgsMessageBar.WARNING,
duration=10)
return
elif len(lyrs) == 1:
layerTitle = lyrs[0][1]
else:
layerTitle, accept = QtGui.QInputDialog.getItem(
self,
"WCS toevoegen",
"Kies een laag om toe te voegen", [n[1] for n in lyrs],
editable=0)
if not accept: return
layerName = [n[0] for n in lyrs if n[1] == layerTitle][0]
layerFormat = [n[2] for n in lyrs if n[1] == layerTitle][0]
srs = [n[3] for n in lyrs if n[1] == layerTitle][0]
axis = [n[4] for n in lyrs if n[1] == layerTitle][0]
wcsUri = metadata.makeWCSuri(self.wcs,
layerName,
srsname=srs,
invertAxis=axis)
try:
rlayer = QgsRasterLayer(wcsUri, layerTitle, "wcs")
if rlayer.isValid():
QgsMapLayerRegistry.instance().addMapLayer(rlayer)
if rlayer.bandCount() > 1:
rlayer.setDrawingStyle("MultiBandSingleBandGray")
else:
self.bar.pushMessage("Error",
QtCore.QCoreApplication.translate(
"datacatalog", "Kan WCS niet laden"),
level=QgsMessageBar.CRITICAL,
duration=10)
except:
self.bar.pushMessage("Error",
str(sys.exc_info()[1]),
level=QgsMessageBar.CRITICAL,
duration=10)
return
def clean(self):
self.model.clear()
self.wms = None
self.wfs = None
self.dl = None
self.wmts = None
self.wcs = None
self.ui.zoekTxt.setCurrentIndex(0)
self.ui.descriptionText.setText('')
self.ui.countLbl.setText("")
self.ui.msgLbl.setText("")
self.ui.DLbtn.setEnabled(0)
self.ui.addWFSbtn.setEnabled(0)
self.ui.addWMTSbtn.setEnabled(0)
self.ui.addWMSbtn.setEnabled(0)
self.ui.addWCSbtn.setEnabled(0)
self.ui.modelFilterCbx.setCurrentIndex(0)
