def select_input_crs(self):
projSelector = QgsGenericProjectionSelector()
projSelector.exec_()
self.input_epsg = projSelector.selectedAuthId()
self.dockwidget.epsgLabel.setText("Input " + projSelector.selectedAuthId())
self.dockwidget.munLineEdit.clear()
def edit():
selector = QgsProjectionSelectionDialog()
selector.setCrs(value);
if selector.exec_():
crs = selector.crs()
if crs.upper().startswith("EPSG:"):
self.lineEdit.setText(crs)
def selectCrs(self):
projSelector = QgsGenericProjectionSelector()
ret = projSelector.exec_()
if ret == 1: #QMessageBox.Ok:
crsId = projSelector.selectedCrsId()
crsAuthId = projSelector.selectedAuthId()
self.crsLineEdit.setText(self.crsAuthId)
self.crs.createFromUserInput(self.crsAuthId)
def crs_selector(self):
# Request CRS for layers
proj_selector = QgsGenericProjectionSelector()
proj_selector.exec_()
proj_id = proj_selector.selectedAuthId()
crs = QgsCoordinateReferenceSystem(proj_id)
self.params.crs = crs
def selectCrs(self):
crsDiag = QgsGenericProjectionSelector()
crsDiag.exec_()
crsId = crsDiag.selectedCrsId()
if crsId:
crsType = QgsCoordinateReferenceSystem.InternalCrsId
self.systemCRS = QgsCoordinateReferenceSystem(crsId, crsType)
self.settings.setValue('crs', self.systemCRS.postgisSrid())
def selectProjection(self):
dialog = QgsGenericProjectionSelector(self.widget)
current_crs = QgsCoordinateReferenceSystem(self.combo.currentText())
if current_crs.isValid():
dialog.setSelectedCrsId(current_crs.srsid())
if dialog.exec_():
self.setValue(dialog.selectedAuthId())
def select_crs(self):
"""
Open Qgis CRS selector
"""
proj_selector = QgsGenericProjectionSelector()
proj_selector.exec_()
proj = proj_selector.selectedAuthId()
self.gui.crsValue.setText(proj)
def projection_selector(self):
"""
Opens the QGIS projection selector
"""
projection_selector = QgsGenericProjectionSelector(self)
if projection_selector.exec_() == QDialog.Accepted:
#Remove 'EPSG:' part
self._srid = projection_selector.selectedAuthId()[5:]
self.btnCoord.setText(projection_selector.selectedAuthId())
def projection_selector(self):
"""
Opens the QGIS projection selector
"""
projection_selector = QgsGenericProjectionSelector(self)
if projection_selector.exec_() == QDialog.Accepted:
#Remove 'EPSG:' part
self._srid = projection_selector.selectedAuthId()[5:]
self.btnCoord.setText(projection_selector.selectedAuthId())
def openSystem(self):
projSelector = QgsGenericProjectionSelector()
projSelector.exec_()
a = projSelector.selectedCrsId()
b = projSelector.selectedAuthId()
if b == '':
QMessageBox.information(None, self.tr("Warning"), self.tr("Attention no Reference System selected"))
else:
self.numEPGS = int(str(b).split(':')[1])
self.setSistemaRiferimento()
self.label_sr.setText(self.tr("Reference System Loaded: ") + b)
self.label_sr.show()
def selectKBS(self):
"""KBS auswählen. Setzt das KBS für die weiteren Funktionen
:returns: void
"""
projSelector = QgsGenericProjectionSelector()
projSelector.exec_()
erg = projSelector.selectedAuthId()
if len(erg.split(':')) == 2:
self.dlg.tf_epsg.setText(erg.split(':')[1])
else:
self.dlg.tf_epsg.setText(erg)
def setGeoRef(self):
generic_projection_selector = QgsGenericProjectionSelector()
generic_projection_selector.exec_()
crsId = generic_projection_selector.selectedCrsId()
if crsId:
crsType = QgsCoordinateReferenceSystem.InternalCrsId
self.kmlCrs = QgsCoordinateReferenceSystem(crsId, crsType)
self.settings.setValue('kmlCrs', crsId)
for i in range(0, self.dlg.conLayerList.count()):
item = self.dlg.conLayerList.item(i)
item.crs = self.kmlCrs
def outProjFile(self):
header = "Define layer CRS:"
sentence1 = self.tr(
"Please select the projection system that defines the current layer."
)
sentence2 = self.tr(
"Layer CRS information will be updated to the selected CRS.")
projSelector = QgsGenericProjectionSelector(self)
projSelector.setMessage("<h2>%s</h2>%s <br/> %s" %
(header, sentence1, sentence2))
if projSelector.exec_():
self.crs = QgsCoordinateReferenceSystem(
projSelector.selectedCrsId(),
QgsCoordinateReferenceSystem.InternalCrsId)
print "AUTHID", projSelector.selectedAuthId()
if len(projSelector.selectedAuthId()) == 0:
QMessageBox.information(self,
self.tr("Export to new projection"),
self.tr("No Valid CRS selected"))
return
else:
self.txtProjection.clear()
self.txtProjection.insert(self.crs.authid() + " - " +
self.crs.description())
else:
return
def on_srsButton_clicked(self):
'''
Opens the dialog to select CRS
'''
projSelector = QgsGenericProjectionSelector()
message = self.tr('Select the Spatial Reference System!')
projSelector.setMessage(theMessage=message)
if not projSelector.exec_():
QMessageBox.warning(self, self.tr("Warning!"), message)
return
else:
self.epsg = int(projSelector.selectedAuthId().split(':')[-1])
srs = QgsCoordinateReferenceSystem(self.epsg, QgsCoordinateReferenceSystem.EpsgCrsId)
self.srLineEdit.setText(srs.description())
def select_CRS(self):
projSelector = QgsGenericProjectionSelector()
projSelector.exec_()
try:
authid = projSelector.selectedAuthId()
self.crs = QgsCoordinateReferenceSystem()
success = self.crs.createFromString(authid)
if not success:
self.crs = None
else:
self.crsDesc.setText(self.crs.description())
self.form_crsID.setText(authid)
except:
self.crs = None
def crsChange(self):
projectionDlg = QgsGenericProjectionSelector(self)
projectionDlg.exec_()
# print projectionDlg.selectedCrsId()
srs = QgsCoordinateReferenceSystem(projectionDlg.selectedCrsId(), QgsCoordinateReferenceSystem.InternalCrsId)
self.mCRS = srs.srsid()
self.crs = QgsCoordinateReferenceSystem()
self.crs.createFromId(self.mCRS, QgsCoordinateReferenceSystem.InternalCrsId )
# authId = projectionDlg.selectedAuthId()
# crsId = projectionDlg.selectedCrsId()
# if authId != "":
# if authId[:4] != "EPSG":
# self.crs = QgsCoordinateReferenceSystem(crsId, QgsCoordinateReferenceSystem.InternalCrsId)
# else:
# self.crs = QgsCoordinateReferenceSystem(crsId, QgsCoordinateReferenceSystem.EpsgCrsId)
self.ui.cmbCrs.setCurrentIndex(2)
self.ui.txtCrs.setText(self.crs.description())
def selectCRS(self):
projSelector = QgsGenericProjectionSelector()
if projSelector.exec_():
crsId = projSelector.crs().srsid()
if not crsId == 0:
self.crs = QgsCoordinateReferenceSystem()
self.crs.createFromId(crsId, QgsCoordinateReferenceSystem.InternalCrsId)
self.tbCRS.setText(self.crs.description())
def onSpecifyCRS(self):
selector = QgsGenericProjectionSelector(self)
selector.setMessage("Specify CRS of the mesh file")
selector.setSelectedCrsId(self.layer.crs().srsid())
if selector.exec_():
self.crs = QgsCoordinateReferenceSystem(
selector.selectedCrsId(),
QgsCoordinateReferenceSystem.InternalCrsId)
self.updateEditCRS()
def on_cmdOutCRS_clicked(self):
dlg = QgsGenericProjectionSelector(self)
dlg.setMessage(self.tr('Select coordinate system'))
if dlg.exec_():
if dlg.selectedAuthId() != '':
self.outQgsCRS = QgsCoordinateReferenceSystem(
dlg.selectedAuthId())
if self.outQgsCRS.geographicFlag():
self.outQgsCRS = None
self.send_to_messagebar(unicode(
self.
tr("Geographic coordinate systems are not allowed. Resetting to default.."
)),
level=QgsMessageBar.WARNING,
duration=5)
else:
self.outQgsCRS = None
if self.outQgsCRS is None:
self.autoSetCoordinateSystem()
self.lblOutCRSTitle.setStyleSheet('color:black')
self.lblOutCRS.setStyleSheet('color:black')
self.lblOutCRS.setText(
self.tr('{} - {}'.format(self.outQgsCRS.description(),
self.outQgsCRS.authid())))
def setSrc(self):
projSelector = QgsGenericProjectionSelector()
projSelector.setMessage(theMessage='Por favor, selecione um sistema de coordenada !')
projSelector.exec_()
if projSelector.selectedAuthId():
epsg = int(projSelector.selectedAuthId().split(':')[-1])
# test = QgsCoordinateReferenceSystem(epsg, QgsCoordinateReferenceSystem.EpsgCrsId)
self.SRCLineEdit.setText(str(epsg))
self.epsg = epsg
else:
self.msg(u"Selecione SRC para criar Banco !")
def onSpecifyCRS(self):
selector = QgsGenericProjectionSelector(self)
selector.setMessage("Specify CRS of the mesh file")
selector.setSelectedCrsId(self.layer.crs().srsid())
if selector.exec_():
self.crs = QgsCoordinateReferenceSystem(selector.selectedCrsId(), QgsCoordinateReferenceSystem.InternalCrsId)
self.updateEditCRS()
class CRSButton(QPushButton) :
def __init__(self) :
super(QPushButton, self).__init__()
self.crsDialog = QgsGenericProjectionSelector()
QObject.connect(self, SIGNAL("clicked()"), self.crsDialog.exec_)
QObject.connect(self, SIGNAL("clicked()"), self.update)
self._crs = None
def crs(self) :
return self._crs
def setCrs(self, cr) :
self._crs = cr
self.setText(cr.description())
self.crsDialog.setSelectedAuthId(cr.authid())
def update(self) :
self.setCrs(QgsCoordinateReferenceSystem(self.crsDialog.selectedAuthId()))
def on_pbnCrs_pressed(self):
selector = QgsGenericProjectionSelector(self)
selector.setMessage();
if self.layerCrs.description():
selector.setSelectedCrsId( self.layerCrs.srsid() );
elif self.selectedCrs.description():
selector.setSelectedCrsId( self.selectedCrs.srsid() );
if selector.exec_():
self.selectedCrs.createFromId( selector.selectedCrsId(), QgsCoordinateReferenceSystem.InternalCrsId );
self.ui.cboCrs.setCurrentIndex(2)
if self.selectedCrs.description():
self.ui.cboCrs.setItemText(2,
self.tr( "Selected" ) + " (%s, %s)" % (self.selectedCrs.description(), self.selectedCrs.authid()) )
else:
self.ui.cboCrs.setItemText(2, self.tr("Selected (None)"))
def on_pbnCrs_pressed(self):
selector = QgsGenericProjectionSelector(self)
selector.setMessage()
if self.layerCrs.description():
selector.setSelectedCrsId(self.layerCrs.srsid())
elif self.selectedCrs.description():
selector.setSelectedCrsId(self.selectedCrs.srsid())
if selector.exec_():
self.selectedCrs.createFromId(
selector.selectedCrsId(),
QgsCoordinateReferenceSystem.InternalCrsId)
self.ui.cboCrs.setCurrentIndex(2)
if self.selectedCrs.description():
self.ui.cboCrs.setItemText(
2,
self.tr("Selected") + " (%s, %s)" %
(self.selectedCrs.description(), self.selectedCrs.authid()))
else:
self.ui.cboCrs.setItemText(2, self.tr("Selected (None)"))
def on_cmdInCRS_clicked(self):
dlg = QgsGenericProjectionSelector(self)
dlg.setMessage('Select coordinate system for the input file geometry')
if self.vesper_qgscrs is not None:
dlg.setSelectedAuthId(self.vesper_qgscrs.authid())
if dlg.exec_():
if dlg.selectedAuthId() != '': # ie clicked ok without selecting a projection
crs = QgsCoordinateReferenceSystem(dlg.selectedAuthId())
if crs == 'Unspecified' or crs == '':
self.vesper_qgscrs = None
self.lneInCRS.setText('Unspecified')
else:
self.vesper_qgscrs = QgsCoordinateReferenceSystem(crs)
self.vesper_qgscrs.validate()
self.lneInCRS.setText(
'{} - {}'.format(self.vesper_qgscrs.description(), self.vesper_qgscrs.authid()))
self.lneInCRS.setStyleSheet('color:black;background:transparent;')
self.lblInCRSTitle.setStyleSheet('color:black')
def selectProjection(self):
dialog = QgsGenericProjectionSelector(self.widget)
current_crs = QgsCoordinateReferenceSystem(self.combo.currentText())
if current_crs.isValid():
dialog.setSelectedCrsId(current_crs.srsid())
if dialog.exec_():
self.setValue(dialog.selectedAuthId())
def _crs_authority_id():
"""
Returns selected coordinate
reference system (CRS) authority ID
:return auth_id: CRS authority ID
:return auth_id: String
"""
proj_selector = QgsGenericProjectionSelector()
proj_selector.setOgcWmsCrsFilter(NAM_CRS)
proj_selector.exec_()
auth_id = proj_selector.selectedAuthId()
return auth_id
def browseCRS(self):
selector = QgsGenericProjectionSelector()
selector.setSelectedAuthId(self.crs)
if selector.exec_():
authId = selector.selectedAuthId()
if authId.upper().startswith("EPSG:"):
self.crs = authId
else:
proj = QgsCoordinateReferenceSystem()
proj.createFromSrsId(selector.selectedCrsId())
self.crs = proj.toProj4()
self.updateText()
def selectCrs(self):
projectionDlg = QgsGenericProjectionSelector(self)
projectionDlg.setSelectedAuthId(self.mCrs.authid())
if projectionDlg.exec_():
self.mCrs = QgsCoordinateReferenceSystem(
projectionDlg.selectedCrsId(),
QgsCoordinateReferenceSystem.InternalCrsId)
self.ui.txtCrs.setText(self.mCrs.authid() + " - " +
self.mCrs.description())
def setaSistCoordCriaSpatialite(self):
projSelector = QgsGenericProjectionSelector()
projSelector.setMessage(theMessage=self.tr('Please, select the coordinate system'))
projSelector.exec_()
try:
self.epsgCriaSpatialite = int(projSelector.selectedAuthId().split(':')[-1])
self.srsCriaSpatialite = QgsCoordinateReferenceSystem(self.epsgCriaSpatialite, QgsCoordinateReferenceSystem.EpsgCrsId)
if self.srsCriaSpatialite <> "":
self.coordSysDefinido = True
self.coordSysCriaSpatialiteLineEdit.setText(self.srsCriaSpatialite.description())
except:
self.bar.pushMessage("", self.tr('Please, select the coordinate system'), level=QgsMessageBar.WARNING)
pass
def on_crsButton_clicked(self):
projSelector = QgsGenericProjectionSelector()
message = 'Select the Spatial Reference System!'
projSelector.setMessage(theMessage=message)
projSelector.exec_()
try:
epsg = int(projSelector.selectedAuthId().split(':')[-1])
self.crs = QgsCoordinateReferenceSystem(
epsg, QgsCoordinateReferenceSystem.EpsgCrsId)
if self.crs:
self.crsLineEdit.setText(self.crs.description())
except:
QMessageBox.warning(self, self.tr("Warning!"), self.tr(message))
def browseCRS(self):
selector = QgsGenericProjectionSelector()
selector.setSelectedAuthId(self.crs)
if selector.exec_():
authId = selector.selectedAuthId()
if authId.upper().startswith("EPSG:"):
self.crs = authId
else:
proj = QgsCoordinateReferenceSystem()
proj.createFromSrsId(selector.selectedCrsId())
self.crs = proj.toProj4()
self.updateText()
def on_crsButton_clicked(self):
projSelector = QgsGenericProjectionSelector()
message = 'Select the Spatial Reference System!'
projSelector.setMessage(theMessage=message)
projSelector.exec_()
try:
epsg = int(projSelector.selectedAuthId().split(':')[-1])
self.crs = QgsCoordinateReferenceSystem(epsg, QgsCoordinateReferenceSystem.EpsgCrsId)
if self.crs:
self.crsLineEdit.setText(self.crs.description())
except:
QMessageBox.warning(self, self.tr("Warning!"), self.tr(message))
def on_srsButton_clicked(self):
projSelector = QgsGenericProjectionSelector()
message = self.tr('Select the Spatial Reference System!')
projSelector.setMessage(theMessage=message)
if not projSelector.exec_():
QMessageBox.warning(self, self.tr("Warning!"), message)
return
else:
self.epsg = int(projSelector.selectedAuthId().split(':')[-1])
srs = QgsCoordinateReferenceSystem(
self.epsg, QgsCoordinateReferenceSystem.EpsgCrsId)
self.srLineEdit.setText(srs.description())
def on_browse_input_crs_pressed(self):
"""
define input crs
:return:
"""
crs_selector = QgsGenericProjectionSelector()
crs_selector.show()
crs_selector.exec_()
self.input_authid = str(crs_selector.selectedAuthId())
selected_crs = QgsCoordinateReferenceSystem()
selected_crs.createFromString(self.input_authid)
self.input_crs.setText(selected_crs.description() + " (" + self.input_authid+")")
def setaSistCoordCriaSpatialite(self):
projSelector = QgsGenericProjectionSelector()
projSelector.setMessage(theMessage=self.tr('Please, select the coordinate system'))
projSelector.exec_()
try:
self.epsgCriaSpatialite = int(projSelector.selectedAuthId().split(':')[-1])
self.srsCriaSpatialite = QgsCoordinateReferenceSystem(self.epsgCriaSpatialite, QgsCoordinateReferenceSystem.EpsgCrsId)
if self.srsCriaSpatialite <> "":
self.coordSysDefinido = True
self.coordSysCriaSpatialiteLineEdit.setText(self.srsCriaSpatialite.description())
except:
self.bar.pushMessage("", self.tr('Please, select the coordinate system'), level=QgsMessageBar.WARNING)
pass
def outProjFile(self):
header = "Define layer CRS:"
sentence1 = self.tr("Please select the projection system that defines the current layer.")
sentence2 = self.tr("Layer CRS information will be updated to the selected CRS.")
projSelector = QgsGenericProjectionSelector(self)
projSelector.setMessage("<h2>%s</h2>%s <br/> %s" % (header, sentence1, sentence2))
if projSelector.exec_():
self.crs = QgsCoordinateReferenceSystem(projSelector.selectedCrsId(), QgsCoordinateReferenceSystem.InternalCrsId)
print "AUTHID", projSelector.selectedAuthId()
if len(projSelector.selectedAuthId()) == 0:
QMessageBox.information(self, self.tr("Export to new projection"), self.tr("No Valid CRS selected"))
return
else:
self.txtProjection.clear()
self.txtProjection.insert(self.crs.authid() + " - " + self.crs.description())
else:
return
def openSystem(self):
projSelector = QgsGenericProjectionSelector()
projSelector.exec_()
a = projSelector.selectedCrsId()
b = projSelector.selectedAuthId()
if b == '':
QMessageBox.information(
None, self.tr("Warning"),
self.tr("Attention no Reference System selected"))
else:
self.numEPGS = int(str(b).split(':')[1])
self.setSistemaRiferimento()
self.label_sr.setText(self.tr("Reference System Loaded: ") + b)
self.label_sr.show()
def on_srsButton_clicked(self):
"""
Opens the CRS selector dialog
"""
projSelector = QgsGenericProjectionSelector()
message = 'Select the Spatial Reference System!'
projSelector.setMessage(theMessage=message)
projSelector.exec_()
try:
self.epsg = int(projSelector.selectedAuthId().split(':')[-1])
srs = QgsCoordinateReferenceSystem(
self.epsg, QgsCoordinateReferenceSystem.EpsgCrsId)
if srs:
self.srsEdit.setText(srs.description())
else:
self.epsg = 4326
except:
QMessageBox.warning(self, self.tr("Warning!"), message)
def on_cmdInCRS_clicked(self):
self.messageBar.clearWidgets()
dlg = QgsGenericProjectionSelector(self)
dlg.setMessage('Select coordinate system for the Vesper raster files')
if dlg.exec_():
if dlg.selectedAuthId() != '':
self.in_qgscrs = QgsCoordinateReferenceSystem(dlg.selectedAuthId())
if self.in_qgscrs == 'Unspecified' or self.in_qgscrs == '':
self.lblInCRS.setText('Unspecified')
self.lblOutCRS.setText('Unspecified')
else:
self.lblInCRS.setText('{} - {}'.format(self.in_qgscrs.description(),
self.in_qgscrs.authid()))
self.lblInCRS.setStyleSheet('color:black;background:transparent;')
self.lblInCRSTitle.setStyleSheet('color:black')
self.cleanMessageBars(self)
def on_srsButton_clicked(self):
"""
Opens the CRS selector dialog
"""
projSelector = QgsGenericProjectionSelector()
message = 'Select the Spatial Reference System!'
projSelector.setMessage(theMessage=message)
projSelector.exec_()
try:
self.epsg = int(projSelector.selectedAuthId().split(':')[-1])
srs = QgsCoordinateReferenceSystem(self.epsg, QgsCoordinateReferenceSystem.EpsgCrsId)
if srs:
self.srsEdit.setText(srs.description())
else:
self.epsg = 4326
except:
QMessageBox.warning(self, self.tr("Warning!"), message)
def __init__(self) :
super(QPushButton, self).__init__()
self.crsDialog = QgsGenericProjectionSelector()
QObject.connect(self, SIGNAL("clicked()"), self.crsDialog.exec_)
QObject.connect(self, SIGNAL("clicked()"), self.update)
self._crs = None
# coding: utf-8 from qgis.gui import QgsGenericProjectionSelector generic_projection_selector = QgsGenericProjectionSelector() generic_projection_selector.show()
def geomapfishCrsButtonClicked(self):
dlg = QgsGenericProjectionSelector(self)
dlg.setMessage('Select GeoMapFish CRS')
dlg.setSelectedAuthId(self.geomapfishCrs.text())
if dlg.exec_():
self.geomapfishCrs.setText(dlg.selectedAuthId())
def loadAvailableSystems(self):
coordSys = ""
crsDlg = QgsGenericProjectionSelector(self.parent)
if crsDlg.exec_() == QDialog.Accepted:
coordSys = str(crsDlg.selectedAuthId())
return coordSys
def browseForSRS(self):
srsSelector = QgsGenericProjectionSelector(self)
srsSelector.setSelectedCrsName(self.leSRS.text())
if srsSelector.exec_():
self.dlg.ui.leSRS.clear()
self.dlg.ui.leSRS.insert(srsSelector.selectedProj4String())
def geomapfishCrsButtonClicked(self):
dlg = QgsGenericProjectionSelector(self)
dlg.setMessage('Select GeoMapFish CRS')
dlg.setSelectedAuthId(self.geomapfishCrs.text())
if dlg.exec_():
self.geomapfishCrs.setText(dlg.selectedAuthId())
def selectcrs(self):
# Select a new CRS
s = QSettings()
previousselectedcrs=s.value("quickcrs/crs", 0)
#if previousselectedcrs=="" or previousselectedcrs==0 or previousselectedcrs is None:
#self.nocrsselected()
global selectedcrs
try:
projSelector = QgsGenericProjectionSelector()
projSelector.exec_()
projSelector.selectedCrsId()
selectedcrs=projSelector.selectedCrsId()
except:
projSelector = QgsProjectionSelectionDialog()
projSelector.exec_()
selectedcrsdef = projSelector.crs()
selectedcrs=selectedcrsdef.srsid()
if (selectedcrs=="" or selectedcrs==0 or self.CrsId2AuthID(selectedcrs)=="" or selectedcrs is None):
#selectedcrs=previousselectedcrs
pass
if (selectedcrs=="" or selectedcrs==0 or self.CrsId2AuthID(selectedcrs)=="" or selectedcrs is None) and (previousselectedcrs=="" or previousselectedcrs==0 or previousselectedcrs is None):
#self.nocrsselected()
pass
else:
#self.dlg.labelselectedcrs.setText(self.CrsId2AuthID(selectedcrs))
src=self.CrsId2AuthID(selectedcrs).replace('\n','')
if(not self.buscarEnArchivo(src, "src.txt")):
this_folder = os.path.dirname(os.path.abspath(__file__))
file = open(this_folder+"/src.txt", mode='a')
file.write('\n'+src)
file.close()
self.file2Combo("src.txt", self.dlg.combo_src,'')
self.dlg.combo_src.setCurrentText(src)
self.dlg.show()
def loadAvailableSystems(self):
coordSys=""
crsDlg=QgsGenericProjectionSelector(self.parent)
if crsDlg.exec_()==QDialog.Accepted:
coordSys=str(crsDlg.selectedAuthId())
return coordSys
def selectCrs(self):
crsDiag = QgsGenericProjectionSelector()
crsDiag.exec_()
crsId = crsDiag.selectedCrsId()
crsType = QgsCoordinateReferenceSystem.InternalCrsId
self.crs = QgsCoordinateReferenceSystem(crsId, crsType)