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Use ConfigParser hack to replace connect_signals=False hack

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CURA-3756
This commit is contained in:
Lipu Fei 2017-05-09 13:01:39 +02:00
parent 0d76ce72b0
commit acde348c6d
1 changed files with 14 additions and 9 deletions
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23
plugins/3MFReader/ThreeMFWorkspaceReader.py
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@ -18,6 +18,7 @@ from cura.Settings.ExtruderManager import ExtruderManager
from cura.Settings.ExtruderStack import ExtruderStack
from cura.Settings.GlobalStack import GlobalStack
from configparser import ConfigParser
import zipfile
import io
import configparser
@ -67,16 +68,20 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
files_to_determine = [name for name in file_list if name.endswith(self._container_stack_suffix)]
for file_name in files_to_determine:
container_id = self._stripFileToId(file_name)
stack = ContainerStack(container_id)
# Deserialize stack by converting read data from bytes to string
#
# NOTE: We do not connect the signals here is because all deserialized stacks here are NOT registered
# in the ContainerRegistry. So, some stacks from the profile won't be found in the ContainerRegistry,
# and thus failing the signal connecting.
#
stack.deserialize(archive.open(file_name).read().decode("utf-8"), connect_signals=False)
# FIXME: HACK!
# We need to know the type of the stack file, but we can only know it if we deserialize it.
# The default ContainerStack.deserialize() will connect signals, which is not desired in this case.
# Since we know that the stack files are INI files, so we directly use the ConfigParser to parse them.
serialized = archive.open(file_name).read().decode("utf-8")
stack_config = ConfigParser()
stack_config.read_string(serialized)
stack_type = stack.getMetaDataEntry("type")
# sanity check
if not stack_config.has_option("metadata", "type"):
Logger.log("e", "%s in %s doesn't seem to be valid stack file", file_name, project_file_name)
continue
stack_type = stack_config.get("metadata", "type")
if stack_type == "extruder_train":
extruder_stack_file_list.append(file_name)
elif stack_type == "machine":