def __load_layers_state(self):
""" Get the layers state persisted to the
layermanager file in the presets directory.
The selected layer and the active flag value
for each layer is stored, but NOT the value
of the locked flag, since this is part of the
data persisted with its owning level. """
servers.get_layer_manager().loadlayers(self.__get_layers_path())
def __load_layers_state(self):
""" Get the layers state persisted to the
layermanager file in the presets directory.
The selected layer and the active flag value
for each layer is stored, but NOT the value
of the locked flag, since this is part of the
data persisted with its owning level. """
servers.get_layer_manager().loadlayers(
self.__get_layers_path()
)
def layer_can_be_deleted(layer):
""" Check that the layer can be deleted.
Warn the user if it isn't and return false.
Otherwise just return true. """
# check the layer has not been locked
layer_name = layer.getlayername()
if layer.islocked():
cjr.show_error_message(
"You cannot delete the '%s' layer.\n\n" \
"It is not possible to delete a locked layer." % layer_name
)
return False
# check that there're at least two layers
manager = servers.get_layer_manager()
if manager.getnumlayers() <= 1:
msg = "You cannot delete the '%s' layer.\n\n" \
"A level must always have at least one layer." % layer_name
cjr.show_error_message(msg)
return False
# check if there's some entity not marked as deleted within the layer
try:
try:
wx.BeginBusyCursor()
e_server = servers.get_entity_object_server()
entity = e_server.getfirstentityobject()
report = []
while entity is not None:
if entity.hascomponent('ncEditor'):
if not entity.isdeleted():
entity_layer_id = entity.getlayerid()
if entity_layer_id >= 0:
entity_layer = manager.searchlayerbyid(
entity_layer_id)
if entity_layer.getlayername() == layer_name:
entity_class = entity.getentityclass().getname(
)
entity_name = ""
if entity.hascomponent('ncGameplay'):
entity_name = entity.getname()
report.append((entity.getid(), entity_class,
entity_name))
entity = e_server.getnextentityobject()
finally:
wx.EndBusyCursor()
except:
# make sure any errors are not hidden
raise
# show a report about all the entities found in the layer, if any
if len(report) > 0:
caption = "Error deleting the '%s' layer" % layer_name
msg = "Unable to delete the '%s' layer because it " \
"still contains the following entities" % layer_name
log = (['Id', 'Class', 'Name'], report)
usagelog.UsageLogDialog(app.get_top_window(), caption, msg, log)
return False
return True
def save_layers_state(self):
""" Save the layers state to file - see comment
for the __load_layers_state method. """
servers.get_layer_manager().savelayers(
self.__get_layers_path()
)
def __add_all_layer_ctrls(self):
selected_layer_id = servers.get_layer_manager().getselectedlayerid()
layer = servers.get_layer_manager().gethead()
while layer is not None:
layer_id = layer.getid()
def get_layer(self):
return servers.get_layer_manager().searchlayerbyid(
self.get_layer_id()
)
def select(self):
self.is_selected = True
servers.get_layer_manager().selectlayer(
self.get_layer_id()
)
self.update_colors()
def layer_can_be_deleted(layer):
""" Check that the layer can be deleted.
Warn the user if it isn't and return false.
Otherwise just return true. """
# check the layer has not been locked
layer_name = layer.getlayername()
if layer.islocked():
cjr.show_error_message(
"You cannot delete the '%s' layer.\n\n" \
"It is not possible to delete a locked layer." % layer_name
)
return False
# check that there're at least two layers
manager = servers.get_layer_manager()
if manager.getnumlayers() <= 1:
msg = "You cannot delete the '%s' layer.\n\n" \
"A level must always have at least one layer." % layer_name
cjr.show_error_message(msg)
return False
# check if there's some entity not marked as deleted within the layer
try:
try:
wx.BeginBusyCursor()
e_server = servers.get_entity_object_server()
entity = e_server.getfirstentityobject()
report = []
while entity is not None:
if entity.hascomponent('ncEditor'):
if not entity.isdeleted():
entity_layer_id = entity.getlayerid()
if entity_layer_id >= 0:
entity_layer = manager.searchlayerbyid(
entity_layer_id
)
if entity_layer.getlayername() == layer_name:
entity_class = entity.getentityclass().getname()
entity_name = ""
if entity.hascomponent('ncGameplay'):
entity_name = entity.getname()
report.append(
(entity.getid(), entity_class, entity_name)
)
entity = e_server.getnextentityobject()
finally:
wx.EndBusyCursor()
except:
# make sure any errors are not hidden
raise
# show a report about all the entities found in the layer, if any
if len( report ) > 0:
caption = "Error deleting the '%s' layer" % layer_name
msg = "Unable to delete the '%s' layer because it " \
"still contains the following entities" % layer_name
log = ( ['Id', 'Class', 'Name'], report )
usagelog.UsageLogDialog(
app.get_top_window(),
caption,
msg,
log
)
return False
return True
def save_layers_state(self):
""" Save the layers state to file - see comment
for the __load_layers_state method. """
servers.get_layer_manager().savelayers(self.__get_layers_path())
def __add_all_layer_ctrls(self):
selected_layer_id = servers.get_layer_manager().getselectedlayerid()
layer = servers.get_layer_manager().gethead()
while layer is not None:
layer_id = layer.getid()
def get_layer(self):
return servers.get_layer_manager().searchlayerbyid(self.get_layer_id())
def select(self):
self.is_selected = True
servers.get_layer_manager().selectlayer(self.get_layer_id())
self.update_colors()
def __init__(self):
self.layer_manager = servers.get_layer_manager()
#initialize the dictionary with the default value
self.layer_name_dictionary = {cfg.NO_LAYER_ID : "None"}
