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 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 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_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')
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 geomapfishCrsButtonClicked(self):
dlg = QgsGenericProjectionSelector(self)
dlg.setMessage('Select GeoMapFish CRS')
dlg.setSelectedAuthId(self.geomapfishCrs.text())
if dlg.exec_():
self.geomapfishCrs.setText(dlg.selectedAuthId())
def geomapfishCrsButtonClicked(self):
dlg = QgsGenericProjectionSelector(self)
dlg.setMessage('Select GeoMapFish CRS')
dlg.setSelectedAuthId(self.geomapfishCrs.text())
if dlg.exec_():
self.geomapfishCrs.setText(dlg.selectedAuthId())
