def loadLayerFoto(self):
# carica il layer con le foto
if QgsMapLayerRegistry.instance().mapLayer( ManagerWindow.VLID_FOTO ) == None:
ManagerWindow.VLID_FOTO = ''
query = "SELECT ROWID AS pk, ID, MakePoint(GEOREF_PROIET_X, GEOREF_PROIET_Y, 3003) AS geometria FROM FOTO_GEOREF WHERE geometria IS NOT NULL"
conn = ConnectionManager.getConnection()
uri = QgsDataSourceURI()
uri.setDatabase(conn.databaseName())
uri.setDataSource('', "(%s)" % query, 'geometria', '', 'pk')
vl = QgsVectorLayer( uri.uri(), self.LAYER_FOTO, "spatialite" )
if vl == None or not vl.isValid() or not vl.setReadOnly(True):
return False
# imposta lo stile del layer
style_path = os.path.join( currentPath, ManagerWindow.STYLE_FOLDER, ManagerWindow.STYLE_FOTO )
(errorMsg, result) = vl.loadNamedStyle( style_path )
self.iface.legendInterface().refreshLayerSymbology(vl)
ManagerWindow.VLID_FOTO = self._getLayerId(vl)
self._addMapLayer(vl)
# set custom property
vl.setCustomProperty( "loadedByOmeroRTPlugin", QVariant("VLID_FOTO") )
return True
class HazelcastClient: def __init__(self,host='localhost',port=5701,username='******',password='******'): self.__connectionManager = ConnectionManager() self.__connectionManager.setCredentials( (host, port) , username, password) self.__connection = self.__connectionManager.getConnection() self.__connection.connect() self.__generalClientProxy = GeneralClientProxy(self.__connection) def close(self): self.__connectionManager.closeAll() def instances(self): return self.__generalClientProxy.instances() def members(self): return self.__generalClientProxy.members() def ping(self): return self.__generalClientProxy.ping() def destroy(self, type, name): return self.__generalClientProxy.destroy(type,name) def getMap(self,name): return MapClientProxy(name,self.__connection) def getQueue(self,name): return QueueClientProxy(name,self.__connection) def clusterTime(self): return self.__generalClientProxy.clusterTime() def partitions(self,key=None): return self.__generalClientProxy.partitions(key)
def loadLayersInCanvas(self, firstStart=True):
def customizeSnapping(option):
oldSnap = {}
settings = QSettings()
oldSnap['mode'] = settings.value( "/Qgis/digitizing/default_snap_mode", QVariant( "to vertex" ) ).toString()
oldSnap['tollerance'] = settings.value( "/Qgis/digitizing/default_snapping_tolerance", QVariant( 0 ) ).toDouble()[0]
oldSnap['unit'] = settings.value( "/Qgis/digitizing/default_snapping_tolerance_unit", QVariant( 1 ) ).toInt()[0]
settings.setValue( "/Qgis/digitizing/default_snap_mode", QVariant( option['mode'] ) )
settings.setValue( "/Qgis/digitizing/default_snapping_tolerance", QVariant( option['tollerance'] ) )
settings.setValue( "/Qgis/digitizing/default_snapping_tolerance_unit", QVariant( option['unit'] ) )
return oldSnap
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
# disabilita le icone per i layer raster
settings = QSettings()
prevRasterIcons = settings.value("/qgis/createRasterLegendIcons", True)
settings.setValue("/qgis/createRasterLegendIcons", False)
# disabilita il rendering
prevRenderFlag = self.canvas.renderFlag()
self.canvas.setRenderFlag( False )
# imposta lo snap a snap to vertex with tollerance 0.9 map units
customSnapOptions = { 'mode' : 'to vertex', 'tollerance' : 0.9, 'unit' : 0 }
oldSnapOptions = customizeSnapping( customSnapOptions )
try:
# get the CRS from the DB and set the canvas CRS to be it
self.reloadCrs()
# load wms layers
from DlgWmsLayersManager import DlgWmsLayersManager
DlgWmsLayersManager.loadWmsLayers(firstStart)
conn = ConnectionManager.getConnection()
# load the vector layers (original and changed geometries)
if not self.loadLayerGeomOrig(conn) or not self.loadLayerGeomModif(conn):
return False
# load the layer containing photos
self.loadLayerFoto()
# reload the canvas CRS, the first added layer could have changed it
self.reloadCrs()
if firstStart:
# if it's the first start, restore the last used extent
self.loadLastUsedExtent()
finally:
# restore the snapping options
customizeSnapping( oldSnapOptions )
# restore the rendering flag
self.canvas.setRenderFlag( prevRenderFlag )
# restore the raster legend icons creation
settings.setValue("/qgis/createRasterLegendIcons", prevRasterIcons)
QApplication.restoreOverrideCursor()
return True
