def installLayer( self, id, schema, table, key, estimated, where, displayname ):
layer = self.findLayer(id)
if layer:
legend = self._iface.legendInterface()
if not legend.isLayerVisible(layer):
legend.setLayerVisible(layer, True)
return layer
self._statusBar.showMessage("Loading layer " + displayname )
layer = None
try:
uri = QgsDataSourceURI()
uri.setConnection(Database.host(),Database.port(),Database.database(),Database.user(),Database.password())
uri.setDataSource(schema,table,'shape',where)
uri.setKeyColumn( key )
uri.setUseEstimatedMetadata( estimated )
layer = QgsVectorLayer(uri.uri(),displayname,"postgres")
self.setLayerId( layer, id )
try:
layer.loadNamedStyle(join(self._styledir,id+'_style.qml'))
except:
pass
QgsMapLayerRegistry.instance().addMapLayer(layer)
finally:
self._statusBar.showMessage("")
return layer
def __init__( self, parent=None ):
QDialog.__init__( self, parent )
self.setupUi( self )
self.uHost.setText( Database.host() )
self.uPort.setText( Database.port() )
self.uDatabase.setText( Database.database() )
self.uUser.setText( Database.user() )
self.uPassword.setText( Database.password() )
self.uBdeSchema.setText( Database.bdeSchema() )
self.uAddressSchema.setText( Database.addressSchema() )
self.uDialogButtons.clicked.connect( self.buttonClicked )
