def GetOptData(self, dcmd, layer, params, propwin):
"""Handler for module dialogs."""
if dcmd:
layer.cmd = dcmd
layer.selected = True
mapName, found = GetLayerNameFromCmd(dcmd)
if found:
try:
if layer.hidden:
layer.hidden = False
signal = self.layerAdded
else:
signal = self.cmdChanged
layer.name = mapName
signal.emit(
index=self._layerList.GetLayerIndex(layer),
layer=layer)
except ValueError as e:
self._layerList.RemoveLayer(layer)
GError(parent=self,
message=str(e),
showTraceback=False)
self._update()
self.anyChange.emit()
def ChangeLayer(self, layer, **kwargs):
"Change layer (cmd, ltype, opacity)"
if "cmd" in kwargs:
layer._pydata[0]["cmd"] = kwargs["cmd"]
layerName, found = GetLayerNameFromCmd(kwargs["cmd"], fullyQualified=True)
if found:
layer._pydata[0]["label"] = layerName
if "ltype" in kwargs:
layer._pydata[0]["type"] = kwargs["ltype"]
if "opacity" in kwargs:
layer._pydata[0]["maplayer"].SetOpacity(kwargs["opacity"])
self._tree.ChangeLayer(layer._layer)
self._tree.SetItemIcon(layer._layer)
self._tree.SetItemText(layer._layer, self._tree._getLayerName(layer._layer))
def ChangeLayer(self, layer, **kwargs):
"Change layer (cmd, ltype, opacity)"
if 'cmd' in kwargs:
layer._pydata[0]['cmd'] = kwargs['cmd']
layerName, found = GetLayerNameFromCmd(kwargs['cmd'], fullyQualified=True)
if found:
layer._pydata[0]['label'] = layerName
if 'ltype' in kwargs:
layer._pydata[0]['type'] = kwargs['ltype']
if 'opacity' in kwargs:
layer._pydata[0]['maplayer'].SetOpacity(kwargs['opacity'])
self._tree.ChangeLayer(layer._layer)
self._tree.SetItemIcon(layer._layer)
self._tree.SetItemText(layer._layer, self._tree._getLayerName(layer._layer))
def GetOptData(self, dcmd, layer, params, propwin):
"""Callback method for histogram command generated by dialog
created in menuform.py
"""
if dcmd:
name, found = GetLayerNameFromCmd(
dcmd, fullyQualified=True, layerType="raster"
)
if not found:
GError(parent=propwin, message=_("Raster map <%s> not found") % name)
return
self.SetHistLayer(name, dcmd)
self.params = params
self.propwin = propwin
self.HistWindow.UpdateHist()
def _processLayers(self, layers):
for layer in layers:
if not layer['checked']:
continue
if not layer['nviz']:
continue
layerName, found = GetLayerNameFromCmd(layer['cmd'],
fullyQualified=False,
param='map')
if not found:
continue
if 'surface' in layer['nviz']:
self._processSurface(layer['nviz']['surface'],
mapName=layerName)
if 'volume' in layer['nviz']:
self._processVolume(layer['nviz']['volume'], mapName=layerName)
if 'vector' in layer['nviz']:
if 'points' in layer['nviz']['vector']:
self._processPoints(layer['nviz']['vector']['points'],
mapName=layerName)
def _processLayers(self, layers):
for layer in layers:
if not layer["checked"]:
continue
if not layer["nviz"]:
continue
layerName, found = GetLayerNameFromCmd(layer["cmd"],
fullyQualified=False,
param="map")
if not found:
continue
if "surface" in layer["nviz"]:
self._processSurface(layer["nviz"]["surface"],
mapName=layerName)
if "volume" in layer["nviz"]:
self._processVolume(layer["nviz"]["volume"], mapName=layerName)
if "vector" in layer["nviz"]:
if "points" in layer["nviz"]["vector"]:
self._processPoints(layer["nviz"]["vector"]["points"],
mapName=layerName)
