Esempio n. 1
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    def convertUserContainerToQuality(self):
        if not self._global_container_stack:
            return

        new_quality_container = InstanceContainer("")
        name = self._createUniqueName("quality", "", self.activeQualityName, catalog.i18nc("@label", "Custom profile"))
        user_settings = self._global_container_stack.getTop()

        ## Copy all values
        new_quality_container.deserialize(user_settings.serialize())

        ## If the currently active machine does not have quality profiles of its own,
        #  make the new quality profile available for all machines that don't have
        #  unique quality profiles (including the current machine)
        if not self.filterQualityByMachine:
            new_quality_container.setDefinition(UM.Settings.ContainerRegistry.getInstance().findDefinitionContainers(id = "fdmprinter")[0])

        ## Change type / id / name
        new_quality_container.setMetaDataEntry("type", "quality")
        new_quality_container.setMetaDataEntry("read_only", False)
        new_quality_container.setName(name)
        new_quality_container._id = name

        UM.Settings.ContainerRegistry.getInstance().addContainer(new_quality_container)
        self.clearUserSettings()  # As all users settings are now transfered to the new quality profile, remove them.
        self.setActiveQuality(name)
        return name
Esempio n. 2
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    def renameQualityContainer(self, container_id, new_name):
        containers = UM.Settings.ContainerRegistry.getInstance().findInstanceContainers(id = container_id, type = "quality")
        if containers:
            new_name = self._createUniqueName("quality", containers[0].getName(), new_name,
                                              catalog.i18nc("@label", "Custom profile"))

            if containers[0].getName() == new_name:
                # Nothing to do.
                return

            # As we also want the id of the container to be changed (so that profile name is the name of the file
            # on disk. We need to create a new instance and remove it (so the old file of the container is removed)
            # If we don't do that, we might get duplicates & other weird issues.
            new_container = InstanceContainer("")
            new_container.deserialize(containers[0].serialize())

            # Actually set the name
            new_container.setName(new_name)
            new_container._id = new_name  # Todo: Fix proper id change function for this.

            # Add the "new" container.
            UM.Settings.ContainerRegistry.getInstance().addContainer(new_container)

            # Ensure that the renamed profile is saved -before- we remove the old profile.
            Application.getInstance().saveSettings()

            # Actually set & remove new / old quality.
            self.setActiveQuality(new_name)
            self.removeQualityContainer(containers[0].getId())
Esempio n. 3
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    def _configureProfile(self, profile: InstanceContainer, id_seed: str, new_name: str) -> Optional[str]:
        profile.setDirty(True)  # Ensure the profiles are correctly saved

        new_id = self.createUniqueName("quality_changes", "", id_seed, catalog.i18nc("@label", "Custom profile"))
        profile._id = new_id
        profile.setName(new_name)

        if "type" in profile.getMetaData():
            profile.setMetaDataEntry("type", "quality_changes")
        else:
            profile.addMetaDataEntry("type", "quality_changes")

        quality_type = profile.getMetaDataEntry("quality_type")
        if not quality_type:
            return catalog.i18nc("@info:status", "Profile is missing a quality type.")

        quality_type_criteria = {"quality_type": quality_type}
        if self._machineHasOwnQualities():
            profile.setDefinition(self._activeQualityDefinition().getId())
            if self._machineHasOwnMaterials():
                active_material_id = self._activeMaterialId()
                if active_material_id and active_material_id != "empty":  # only update if there is an active material
                    profile.addMetaDataEntry("material", active_material_id)
                    quality_type_criteria["material"] = active_material_id

            quality_type_criteria["definition"] = profile.getDefinition().getId()

        else:
            profile.setDefinition(fdmprinter)
            quality_type_criteria["definition"] = "fdmprinter"

        machine_definition = Application.getInstance().getGlobalContainerStack().getBottom()
        del quality_type_criteria["definition"]

        # materials = None

        if "material" in quality_type_criteria:
            # materials = ContainerRegistry.getInstance().findInstanceContainers(id = quality_type_criteria["material"])
            del quality_type_criteria["material"]

        # Do not filter quality containers here with materials because we are trying to import a profile, so it should
        # NOT be restricted by the active materials on the current machine.
        materials = None

        # Check to make sure the imported profile actually makes sense in context of the current configuration.
        # This prevents issues where importing a "draft" profile for a machine without "draft" qualities would report as
        # successfully imported but then fail to show up.
        from cura.QualityManager import QualityManager
        qualities = QualityManager.getInstance()._getFilteredContainersForStack(machine_definition, materials, **quality_type_criteria)
        if not qualities:
            return catalog.i18nc("@info:status", "Could not find a quality type {0} for the current configuration.", quality_type)

        ContainerRegistry.getInstance().addContainer(profile)

        return None
    def _configureProfile(self, profile: InstanceContainer, id_seed: str, new_name: str) -> Optional[str]:
        profile.setReadOnly(False)
        profile.setDirty(True)  # Ensure the profiles are correctly saved

        new_id = self.createUniqueName("quality_changes", "", id_seed, catalog.i18nc("@label", "Custom profile"))
        profile._id = new_id
        profile.setName(new_name)

        if "type" in profile.getMetaData():
            profile.setMetaDataEntry("type", "quality_changes")
        else:
            profile.addMetaDataEntry("type", "quality_changes")

        quality_type = profile.getMetaDataEntry("quality_type")
        if not quality_type:
            return catalog.i18nc("@info:status", "Profile is missing a quality type.")

        quality_type_criteria = {"quality_type": quality_type}
        if self._machineHasOwnQualities():
            profile.setDefinition(self._activeQualityDefinition())
            if self._machineHasOwnMaterials():
                active_material_id = self._activeMaterialId()
                if active_material_id and active_material_id != "empty":  # only update if there is an active material
                    profile.addMetaDataEntry("material", active_material_id)
                    quality_type_criteria["material"] = active_material_id

            quality_type_criteria["definition"] = profile.getDefinition().getId()

        else:
            profile.setDefinition(ContainerRegistry.getInstance().findDefinitionContainers(id="fdmprinter")[0])
            quality_type_criteria["definition"] = "fdmprinter"

        machine_definition = Application.getInstance().getGlobalContainerStack().getBottom()
        del quality_type_criteria["definition"]
        materials = None
        if "material" in quality_type_criteria:
            materials = ContainerRegistry.getInstance().findInstanceContainers(id = quality_type_criteria["material"])
            del quality_type_criteria["material"]

        # Check to make sure the imported profile actually makes sense in context of the current configuration.
        # This prevents issues where importing a "draft" profile for a machine without "draft" qualities would report as
        # successfully imported but then fail to show up.
        from cura.QualityManager import QualityManager
        qualities = QualityManager.getInstance()._getFilteredContainersForStack(machine_definition, materials, **quality_type_criteria)
        if not qualities:
            return catalog.i18nc("@info:status", "Could not find a quality type {0} for the current configuration.", quality_type)

        ContainerRegistry.getInstance().addContainer(profile)

        return None
Esempio n. 5
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    def read(self, file_name):
        if file_name.split(".")[-1] != "gcode":
            return None

        prefix = ";SETTING_" + str(GCodeProfileReader.version) + " "
        prefix_length = len(prefix)

        # Loading all settings from the file.
        # They are all at the end, but Python has no reverse seek any more since Python3.
        # TODO: Consider moving settings to the start?
        serialized = ""  # Will be filled with the serialized profile.
        try:
            with open(file_name) as f:
                for line in f:
                    if line.startswith(prefix):
                        # Remove the prefix and the newline from the line and add it to the rest.
                        serialized += line[prefix_length:-1]
        except IOError as e:
            Logger.log("e", "Unable to open file %s for reading: %s",
                       file_name, str(e))
            return None

        # Un-escape the serialized profile.
        pattern = re.compile("|".join(
            GCodeProfileReader.escape_characters.keys()))

        # Perform the replacement with a regular expression.
        serialized = pattern.sub(
            lambda m: GCodeProfileReader.escape_characters[re.escape(m.group(
                0))], serialized)
        Logger.log(
            "i", "Serialized the following from %s: %s" %
            (file_name, repr(serialized)))

        # Create an empty profile - the id will be changed later
        profile = InstanceContainer("")
        profile.addMetaDataEntry("type", "quality")
        try:
            profile.deserialize(serialized)
        except Exception as e:  # Not a valid g-code file.
            Logger.log("e", "Unable to serialise the profile: %s", str(e))
            return None

        #Creating a unique name using the filename of the GCode
        new_name = catalog.i18nc("@label", "Custom profile (%s)") % (
            os.path.splitext(os.path.basename(file_name))[0])
        profile.setName(new_name)
        profile._id = new_name

        return profile
Esempio n. 6
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    def duplicateContainer(self, container_id):
        if not self._active_container_stack:
            return ""
        containers = UM.Settings.ContainerRegistry.getInstance().findInstanceContainers(id = container_id)
        if containers:
            new_name = self._createUniqueName("quality", "", containers[0].getName(), catalog.i18nc("@label", "Custom profile"))

            new_container = InstanceContainer("")

            ## Copy all values
            new_container.deserialize(containers[0].serialize())

            new_container.setReadOnly(False)
            new_container.setName(new_name)
            new_container._id = new_name
            UM.Settings.ContainerRegistry.getInstance().addContainer(new_container)
            return new_name

        return ""
Esempio n. 7
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    def duplicateContainer(self, container_id):
        if not self._active_container_stack:
            return ""
        containers = UM.Settings.ContainerRegistry.getInstance().findInstanceContainers(id = container_id)
        if containers:
            new_name = self._createUniqueName("quality", "", containers[0].getName(), catalog.i18nc("@label", "Custom profile"))

            new_container = InstanceContainer("")

            ## Copy all values
            new_container.deserialize(containers[0].serialize())

            new_container.setReadOnly(False)
            new_container.setName(new_name)
            new_container._id = new_name
            UM.Settings.ContainerRegistry.getInstance().addContainer(new_container)
            return new_name

        return ""
Esempio n. 8
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    def read(self, file_name):
        if file_name.split(".")[-1] != "gcode":
            return None

        prefix = ";SETTING_" + str(GCodeProfileReader.version) + " "
        prefix_length = len(prefix)

        # Loading all settings from the file.
        # They are all at the end, but Python has no reverse seek any more since Python3.
        # TODO: Consider moving settings to the start?
        serialized = ""  # Will be filled with the serialized profile.
        try:
            with open(file_name) as f:
                for line in f:
                    if line.startswith(prefix):
                        # Remove the prefix and the newline from the line and add it to the rest.
                        serialized += line[prefix_length : -1]
        except IOError as e:
            Logger.log("e", "Unable to open file %s for reading: %s", file_name, str(e))
            return None

        # Un-escape the serialized profile.
        pattern = re.compile("|".join(GCodeProfileReader.escape_characters.keys()))

        # Perform the replacement with a regular expression.
        serialized = pattern.sub(lambda m: GCodeProfileReader.escape_characters[re.escape(m.group(0))], serialized)
        Logger.log("i", "Serialized the following from %s: %s" %(file_name, repr(serialized)))

        # Create an empty profile - the id will be changed later
        profile = InstanceContainer("")
        profile.addMetaDataEntry("type", "quality")
        try:
            profile.deserialize(serialized)
        except Exception as e:  # Not a valid g-code file.
            Logger.log("e", "Unable to serialise the profile: %s", str(e))
            return None

        #Creating a unique name using the filename of the GCode
        new_name = catalog.i18nc("@label", "Custom profile (%s)") %(os.path.splitext(os.path.basename(file_name))[0])
        profile.setName(new_name)
        profile._id = new_name

        return profile
Esempio n. 9
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    def _configureProfile(self, profile: InstanceContainer, id_seed: str, new_name: str) -> Optional[str]:
        profile.setReadOnly(False)
        profile.setDirty(True)  # Ensure the profiles are correctly saved

        new_id = self.createUniqueName("quality_changes", "", id_seed, catalog.i18nc("@label", "Custom profile"))
        profile._id = new_id
        profile.setName(new_name)

        if "type" in profile.getMetaData():
            profile.setMetaDataEntry("type", "quality_changes")
        else:
            profile.addMetaDataEntry("type", "quality_changes")

        quality_type = profile.getMetaDataEntry("quality_type")
        if not quality_type:
            return catalog.i18nc("@info:status", "Profile is missing a quality type.")

        quality_type_criteria = {"quality_type": quality_type}
        if self._machineHasOwnQualities():
            profile.setDefinition(self._activeQualityDefinition())
            if self._machineHasOwnMaterials():
                active_material_id = self._activeMaterialId()
                if active_material_id:  # only update if there is an active material
                    profile.addMetaDataEntry("material", active_material_id)
                    quality_type_criteria["material"] = active_material_id

            quality_type_criteria["definition"] = profile.getDefinition().getId()

        else:
            profile.setDefinition(ContainerRegistry.getInstance().findDefinitionContainers(id="fdmprinter")[0])
            quality_type_criteria["definition"] = "fdmprinter"

        # Check to make sure the imported profile actually makes sense in context of the current configuration.
        # This prevents issues where importing a "draft" profile for a machine without "draft" qualities would report as
        # successfully imported but then fail to show up.
        qualities = self.findInstanceContainers(**quality_type_criteria)
        if not qualities:
            return catalog.i18nc("@info:status", "Could not find a quality type {0} for the current configuration.", quality_type)

        ContainerRegistry.getInstance().addContainer(profile)

        return None
Esempio n. 10
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    def read(self, file_name):
        # Load all the nodes / meshdata of the workspace
        nodes = self._3mf_mesh_reader.read(file_name)
        if nodes is None:
            nodes = []

        archive = zipfile.ZipFile(file_name, "r")

        cura_file_names = [name for name in archive.namelist() if name.startswith("Cura/")]

        # Create a shadow copy of the preferences (we don't want all of the preferences, but we do want to re-use its
        # parsing code.
        temp_preferences = Preferences()
        temp_preferences.readFromFile(io.TextIOWrapper(archive.open("Cura/preferences.cfg")))  # We need to wrap it, else the archive parser breaks.

        # Copy a number of settings from the temp preferences to the global
        global_preferences = Preferences.getInstance()
        global_preferences.setValue("general/visible_settings", temp_preferences.getValue("general/visible_settings"))
        global_preferences.setValue("cura/categories_expanded", temp_preferences.getValue("cura/categories_expanded"))
        Application.getInstance().expandedCategoriesChanged.emit()  # Notify the GUI of the change

        self._id_mapping = {}

        # We don't add containers right away, but wait right until right before the stack serialization.
        # We do this so that if something goes wrong, it's easier to clean up.
        containers_to_add = []

        # TODO: For the moment we use pretty naive existence checking. If the ID is the same, we assume in quite a few
        # TODO: cases that the container loaded is the same (most notable in materials & definitions).
        # TODO: It might be possible that we need to add smarter checking in the future.
        Logger.log("d", "Workspace loading is checking definitions...")
        # Get all the definition files & check if they exist. If not, add them.
        definition_container_files = [name for name in cura_file_names if name.endswith(self._definition_container_suffix)]
        for definition_container_file in definition_container_files:
            container_id = self._stripFileToId(definition_container_file)
            definitions = self._container_registry.findDefinitionContainers(id=container_id)
            if not definitions:
                definition_container = DefinitionContainer(container_id)
                definition_container.deserialize(archive.open(definition_container_file).read().decode("utf-8"))
                self._container_registry.addContainer(definition_container)

        Logger.log("d", "Workspace loading is checking materials...")
        material_containers = []
        # Get all the material files and check if they exist. If not, add them.
        xml_material_profile = self._getXmlProfileClass()
        if self._material_container_suffix is None:
            self._material_container_suffix = ContainerRegistry.getMimeTypeForContainer(xml_material_profile).suffixes[0]
        if xml_material_profile:
            material_container_files = [name for name in cura_file_names if name.endswith(self._material_container_suffix)]
            for material_container_file in material_container_files:
                container_id = self._stripFileToId(material_container_file)
                materials = self._container_registry.findInstanceContainers(id=container_id)
                if not materials:
                    material_container = xml_material_profile(container_id)
                    material_container.deserialize(archive.open(material_container_file).read().decode("utf-8"))
                    containers_to_add.append(material_container)
                else:
                    if not materials[0].isReadOnly():  # Only create new materials if they are not read only.
                        if self._resolve_strategies["material"] == "override":
                            materials[0].deserialize(archive.open(material_container_file).read().decode("utf-8"))
                        elif self._resolve_strategies["material"] == "new":
                            # Note that we *must* deserialize it with a new ID, as multiple containers will be
                            # auto created & added.
                            material_container = xml_material_profile(self.getNewId(container_id))
                            material_container.deserialize(archive.open(material_container_file).read().decode("utf-8"))
                            containers_to_add.append(material_container)
                            material_containers.append(material_container)

        Logger.log("d", "Workspace loading is checking instance containers...")
        # Get quality_changes and user profiles saved in the workspace
        instance_container_files = [name for name in cura_file_names if name.endswith(self._instance_container_suffix)]
        user_instance_containers = []
        quality_changes_instance_containers = []
        for instance_container_file in instance_container_files:
            container_id = self._stripFileToId(instance_container_file)
            instance_container = InstanceContainer(container_id)

            # Deserialize InstanceContainer by converting read data from bytes to string
            instance_container.deserialize(archive.open(instance_container_file).read().decode("utf-8"))
            container_type = instance_container.getMetaDataEntry("type")
            if container_type == "user":
                # Check if quality changes already exists.
                user_containers = self._container_registry.findInstanceContainers(id=container_id)
                if not user_containers:
                    containers_to_add.append(instance_container)
                else:
                    if self._resolve_strategies["machine"] == "override":
                        user_containers[0].deserialize(archive.open(instance_container_file).read().decode("utf-8"))
                    elif self._resolve_strategies["machine"] == "new":
                        # The machine is going to get a spiffy new name, so ensure that the id's of user settings match.
                        extruder_id = instance_container.getMetaDataEntry("extruder", None)
                        if extruder_id:
                            new_id = self.getNewId(extruder_id) + "_current_settings"
                            instance_container._id = new_id
                            instance_container.setName(new_id)
                            instance_container.setMetaDataEntry("extruder", self.getNewId(extruder_id))
                            containers_to_add.append(instance_container)

                        machine_id = instance_container.getMetaDataEntry("machine", None)
                        if machine_id:
                            new_id = self.getNewId(machine_id) + "_current_settings"
                            instance_container._id = new_id
                            instance_container.setName(new_id)
                            instance_container.setMetaDataEntry("machine", self.getNewId(machine_id))
                            containers_to_add.append(instance_container)
                user_instance_containers.append(instance_container)
            elif container_type == "quality_changes":
                # Check if quality changes already exists.
                quality_changes = self._container_registry.findInstanceContainers(id = container_id)
                if not quality_changes:
                    containers_to_add.append(instance_container)
                else:
                    if self._resolve_strategies["quality_changes"] == "override":
                        quality_changes[0].deserialize(archive.open(instance_container_file).read().decode("utf-8"))
                    elif self._resolve_strategies["quality_changes"] is None:
                        # The ID already exists, but nothing in the values changed, so do nothing.
                        pass
                quality_changes_instance_containers.append(instance_container)
            else:
                continue

        # Add all the containers right before we try to add / serialize the stack
        for container in containers_to_add:
            self._container_registry.addContainer(container)

        # Get the stack(s) saved in the workspace.
        Logger.log("d", "Workspace loading is checking stacks containers...")
        container_stack_files = [name for name in cura_file_names if name.endswith(self._container_stack_suffix)]
        global_stack = None
        extruder_stacks = []
        container_stacks_added = []
        try:
            for container_stack_file in container_stack_files:
                container_id = self._stripFileToId(container_stack_file)

                # Check if a stack by this ID already exists;
                container_stacks = self._container_registry.findContainerStacks(id=container_id)
                if container_stacks:
                    stack = container_stacks[0]
                    if self._resolve_strategies["machine"] == "override":
                        container_stacks[0].deserialize(archive.open(container_stack_file).read().decode("utf-8"))
                    elif self._resolve_strategies["machine"] == "new":
                        new_id = self.getNewId(container_id)
                        stack = ContainerStack(new_id)
                        stack.deserialize(archive.open(container_stack_file).read().decode("utf-8"))

                        # Ensure a unique ID and name
                        stack._id = new_id

                        # Extruder stacks are "bound" to a machine. If we add the machine as a new one, the id of the
                        # bound machine also needs to change.
                        if stack.getMetaDataEntry("machine", None):
                            stack.setMetaDataEntry("machine", self.getNewId(stack.getMetaDataEntry("machine")))

                        if stack.getMetaDataEntry("type") != "extruder_train":
                            # Only machines need a new name, stacks may be non-unique
                            stack.setName(self._container_registry.uniqueName(stack.getName()))
                        container_stacks_added.append(stack)
                        self._container_registry.addContainer(stack)
                    else:
                        Logger.log("w", "Resolve strategy of %s for machine is not supported", self._resolve_strategies["machine"])
                else:
                    stack = ContainerStack(container_id)
                    # Deserialize stack by converting read data from bytes to string
                    stack.deserialize(archive.open(container_stack_file).read().decode("utf-8"))
                    container_stacks_added.append(stack)
                    self._container_registry.addContainer(stack)

                if stack.getMetaDataEntry("type") == "extruder_train":
                    extruder_stacks.append(stack)
                else:
                    global_stack = stack
        except:
            Logger.log("W", "We failed to serialize the stack. Trying to clean up.")
            # Something went really wrong. Try to remove any data that we added. 
            for container in containers_to_add:
                self._container_registry.getInstance().removeContainer(container.getId())

            for container in container_stacks_added:
                self._container_registry.getInstance().removeContainer(container.getId())

            return None

        if self._resolve_strategies["machine"] == "new":
            # A new machine was made, but it was serialized with the wrong user container. Fix that now.
            for container in user_instance_containers:
                extruder_id = container.getMetaDataEntry("extruder", None)
                if extruder_id:
                    for extruder in extruder_stacks:
                        if extruder.getId() == extruder_id:
                            extruder.replaceContainer(0, container)
                            continue
                machine_id = container.getMetaDataEntry("machine", None)
                if machine_id:
                    if global_stack.getId() == machine_id:
                        global_stack.replaceContainer(0, container)
                        continue

        if self._resolve_strategies["quality_changes"] == "new":
            # Quality changes needs to get a new ID, added to registry and to the right stacks
            for container in quality_changes_instance_containers:
                old_id = container.getId()
                container.setName(self._container_registry.uniqueName(container.getName()))
                # We're not really supposed to change the ID in normal cases, but this is an exception.
                container._id = self.getNewId(container.getId())

                # The container was not added yet, as it didn't have an unique ID. It does now, so add it.
                self._container_registry.addContainer(container)

                # Replace the quality changes container
                old_container = global_stack.findContainer({"type": "quality_changes"})
                if old_container.getId() == old_id:
                    quality_changes_index = global_stack.getContainerIndex(old_container)
                    global_stack.replaceContainer(quality_changes_index, container)
                    continue

                for stack in extruder_stacks:
                    old_container = stack.findContainer({"type": "quality_changes"})
                    if old_container.getId() == old_id:
                        quality_changes_index = stack.getContainerIndex(old_container)
                        stack.replaceContainer(quality_changes_index, container)

        if self._resolve_strategies["material"] == "new":
            for material in material_containers:
                old_material = global_stack.findContainer({"type": "material"})
                if old_material.getId() in self._id_mapping:
                    material_index = global_stack.getContainerIndex(old_material)
                    global_stack.replaceContainer(material_index, material)
                    continue

                for stack in extruder_stacks:
                    old_material = stack.findContainer({"type": "material"})
                    if old_material.getId() in self._id_mapping:
                        material_index = stack.getContainerIndex(old_material)
                        stack.replaceContainer(material_index, material)
                        continue

        for stack in extruder_stacks:
            ExtruderManager.getInstance().registerExtruder(stack, global_stack.getId())
        else:
            # Machine has no extruders, but it needs to be registered with the extruder manager.
            ExtruderManager.getInstance().registerExtruder(None, global_stack.getId())

        Logger.log("d", "Workspace loading is notifying rest of the code of changes...")
        # Notify everything/one that is to notify about changes.
        for container in global_stack.getContainers():
            global_stack.containersChanged.emit(container)

        for stack in extruder_stacks:
            stack.setNextStack(global_stack)
            for container in stack.getContainers():
                stack.containersChanged.emit(container)

        # Actually change the active machine.
        Application.getInstance().setGlobalContainerStack(global_stack)
        return nodes
Esempio n. 11
0
    def read(self, file_name):
        archive = zipfile.ZipFile(file_name, "r")

        cura_file_names = [
            name for name in archive.namelist() if name.startswith("Cura/")
        ]

        # Create a shadow copy of the preferences (we don't want all of the preferences, but we do want to re-use its
        # parsing code.
        temp_preferences = Preferences()
        temp_preferences.readFromFile(
            io.TextIOWrapper(archive.open("Cura/preferences.cfg"))
        )  # We need to wrap it, else the archive parser breaks.

        # Copy a number of settings from the temp preferences to the global
        global_preferences = Preferences.getInstance()

        visible_settings = temp_preferences.getValue(
            "general/visible_settings")
        if visible_settings is None:
            Logger.log(
                "w",
                "Workspace did not contain visible settings. Leaving visibility unchanged"
            )
        else:
            global_preferences.setValue("general/visible_settings",
                                        visible_settings)

        categories_expanded = temp_preferences.getValue(
            "cura/categories_expanded")
        if categories_expanded is None:
            Logger.log(
                "w",
                "Workspace did not contain expanded categories. Leaving them unchanged"
            )
        else:
            global_preferences.setValue("cura/categories_expanded",
                                        categories_expanded)

        Application.getInstance().expandedCategoriesChanged.emit(
        )  # Notify the GUI of the change

        self._id_mapping = {}

        # We don't add containers right away, but wait right until right before the stack serialization.
        # We do this so that if something goes wrong, it's easier to clean up.
        containers_to_add = []

        # TODO: For the moment we use pretty naive existence checking. If the ID is the same, we assume in quite a few
        # TODO: cases that the container loaded is the same (most notable in materials & definitions).
        # TODO: It might be possible that we need to add smarter checking in the future.
        Logger.log("d", "Workspace loading is checking definitions...")
        # Get all the definition files & check if they exist. If not, add them.
        definition_container_files = [
            name for name in cura_file_names
            if name.endswith(self._definition_container_suffix)
        ]
        for definition_container_file in definition_container_files:
            container_id = self._stripFileToId(definition_container_file)
            definitions = self._container_registry.findDefinitionContainers(
                id=container_id)
            if not definitions:
                definition_container = DefinitionContainer(container_id)
                definition_container.deserialize(
                    archive.open(definition_container_file).read().decode(
                        "utf-8"))
                self._container_registry.addContainer(definition_container)
            Job.yieldThread()

        Logger.log("d", "Workspace loading is checking materials...")
        material_containers = []
        # Get all the material files and check if they exist. If not, add them.
        xml_material_profile = self._getXmlProfileClass()
        if self._material_container_suffix is None:
            self._material_container_suffix = ContainerRegistry.getMimeTypeForContainer(
                xml_material_profile).suffixes[0]
        if xml_material_profile:
            material_container_files = [
                name for name in cura_file_names
                if name.endswith(self._material_container_suffix)
            ]
            for material_container_file in material_container_files:
                container_id = self._stripFileToId(material_container_file)
                materials = self._container_registry.findInstanceContainers(
                    id=container_id)
                if not materials:
                    material_container = xml_material_profile(container_id)
                    material_container.deserialize(
                        archive.open(material_container_file).read().decode(
                            "utf-8"))
                    containers_to_add.append(material_container)
                else:
                    if not materials[0].isReadOnly(
                    ):  # Only create new materials if they are not read only.
                        if self._resolve_strategies["material"] == "override":
                            materials[0].deserialize(
                                archive.open(material_container_file).read().
                                decode("utf-8"))
                        elif self._resolve_strategies["material"] == "new":
                            # Note that we *must* deserialize it with a new ID, as multiple containers will be
                            # auto created & added.
                            material_container = xml_material_profile(
                                self.getNewId(container_id))
                            material_container.deserialize(
                                archive.open(material_container_file).read().
                                decode("utf-8"))
                            containers_to_add.append(material_container)
                            material_containers.append(material_container)
                Job.yieldThread()

        Logger.log("d", "Workspace loading is checking instance containers...")
        # Get quality_changes and user profiles saved in the workspace
        instance_container_files = [
            name for name in cura_file_names
            if name.endswith(self._instance_container_suffix)
        ]
        user_instance_containers = []
        quality_changes_instance_containers = []
        for instance_container_file in instance_container_files:
            container_id = self._stripFileToId(instance_container_file)
            instance_container = InstanceContainer(container_id)

            # Deserialize InstanceContainer by converting read data from bytes to string
            instance_container.deserialize(
                archive.open(instance_container_file).read().decode("utf-8"))
            container_type = instance_container.getMetaDataEntry("type")
            Job.yieldThread()
            if container_type == "user":
                # Check if quality changes already exists.
                user_containers = self._container_registry.findInstanceContainers(
                    id=container_id)
                if not user_containers:
                    containers_to_add.append(instance_container)
                else:
                    if self._resolve_strategies[
                            "machine"] == "override" or self._resolve_strategies[
                                "machine"] is None:
                        user_containers[0].deserialize(
                            archive.open(instance_container_file).read().
                            decode("utf-8"))
                    elif self._resolve_strategies["machine"] == "new":
                        # The machine is going to get a spiffy new name, so ensure that the id's of user settings match.
                        extruder_id = instance_container.getMetaDataEntry(
                            "extruder", None)
                        if extruder_id:
                            new_id = self.getNewId(
                                extruder_id) + "_current_settings"
                            instance_container._id = new_id
                            instance_container.setName(new_id)
                            instance_container.setMetaDataEntry(
                                "extruder", self.getNewId(extruder_id))
                            containers_to_add.append(instance_container)

                        machine_id = instance_container.getMetaDataEntry(
                            "machine", None)
                        if machine_id:
                            new_id = self.getNewId(
                                machine_id) + "_current_settings"
                            instance_container._id = new_id
                            instance_container.setName(new_id)
                            instance_container.setMetaDataEntry(
                                "machine", self.getNewId(machine_id))
                            containers_to_add.append(instance_container)
                user_instance_containers.append(instance_container)
            elif container_type == "quality_changes":
                # Check if quality changes already exists.
                quality_changes = self._container_registry.findInstanceContainers(
                    id=container_id)
                if not quality_changes:
                    containers_to_add.append(instance_container)
                else:
                    if self._resolve_strategies[
                            "quality_changes"] == "override":
                        quality_changes[0].deserialize(
                            archive.open(instance_container_file).read().
                            decode("utf-8"))
                    elif self._resolve_strategies["quality_changes"] is None:
                        # The ID already exists, but nothing in the values changed, so do nothing.
                        pass
                quality_changes_instance_containers.append(instance_container)
            else:
                continue

        # Add all the containers right before we try to add / serialize the stack
        for container in containers_to_add:
            self._container_registry.addContainer(container)
            container.setDirty(True)

        # Get the stack(s) saved in the workspace.
        Logger.log("d", "Workspace loading is checking stacks containers...")
        container_stack_files = [
            name for name in cura_file_names
            if name.endswith(self._container_stack_suffix)
        ]
        global_stack = None
        extruder_stacks = []
        container_stacks_added = []
        try:
            for container_stack_file in container_stack_files:
                container_id = self._stripFileToId(container_stack_file)

                # Check if a stack by this ID already exists;
                container_stacks = self._container_registry.findContainerStacks(
                    id=container_id)
                if container_stacks:
                    stack = container_stacks[0]
                    if self._resolve_strategies["machine"] == "override":
                        # TODO: HACK
                        # There is a machine, check if it has authenticationd data. If so, keep that data.
                        network_authentication_id = container_stacks[
                            0].getMetaDataEntry("network_authentication_id")
                        network_authentication_key = container_stacks[
                            0].getMetaDataEntry("network_authentication_key")
                        container_stacks[0].deserialize(
                            archive.open(container_stack_file).read().decode(
                                "utf-8"))
                        if network_authentication_id:
                            container_stacks[0].addMetaDataEntry(
                                "network_authentication_id",
                                network_authentication_id)
                        if network_authentication_key:
                            container_stacks[0].addMetaDataEntry(
                                "network_authentication_key",
                                network_authentication_key)
                    elif self._resolve_strategies["machine"] == "new":
                        new_id = self.getNewId(container_id)
                        stack = ContainerStack(new_id)
                        stack.deserialize(
                            archive.open(container_stack_file).read().decode(
                                "utf-8"))

                        # Ensure a unique ID and name
                        stack._id = new_id

                        # Extruder stacks are "bound" to a machine. If we add the machine as a new one, the id of the
                        # bound machine also needs to change.
                        if stack.getMetaDataEntry("machine", None):
                            stack.setMetaDataEntry(
                                "machine",
                                self.getNewId(
                                    stack.getMetaDataEntry("machine")))

                        if stack.getMetaDataEntry("type") != "extruder_train":
                            # Only machines need a new name, stacks may be non-unique
                            stack.setName(
                                self._container_registry.uniqueName(
                                    stack.getName()))
                        container_stacks_added.append(stack)
                        self._container_registry.addContainer(stack)
                    else:
                        Logger.log(
                            "w",
                            "Resolve strategy of %s for machine is not supported",
                            self._resolve_strategies["machine"])
                else:
                    stack = ContainerStack(container_id)
                    # Deserialize stack by converting read data from bytes to string
                    stack.deserialize(
                        archive.open(container_stack_file).read().decode(
                            "utf-8"))
                    container_stacks_added.append(stack)
                    self._container_registry.addContainer(stack)

                if stack.getMetaDataEntry("type") == "extruder_train":
                    extruder_stacks.append(stack)
                else:
                    global_stack = stack
                Job.yieldThread()
        except:
            Logger.logException(
                "w", "We failed to serialize the stack. Trying to clean up.")
            # Something went really wrong. Try to remove any data that we added.
            for container in containers_to_add:
                self._container_registry.getInstance().removeContainer(
                    container.getId())

            for container in container_stacks_added:
                self._container_registry.getInstance().removeContainer(
                    container.getId())

            return None

        if self._resolve_strategies["machine"] == "new":
            # A new machine was made, but it was serialized with the wrong user container. Fix that now.
            for container in user_instance_containers:
                extruder_id = container.getMetaDataEntry("extruder", None)
                if extruder_id:
                    for extruder in extruder_stacks:
                        if extruder.getId() == extruder_id:
                            extruder.replaceContainer(0, container)
                            continue
                machine_id = container.getMetaDataEntry("machine", None)
                if machine_id:
                    if global_stack.getId() == machine_id:
                        global_stack.replaceContainer(0, container)
                        continue

        if self._resolve_strategies["quality_changes"] == "new":
            # Quality changes needs to get a new ID, added to registry and to the right stacks
            for container in quality_changes_instance_containers:
                old_id = container.getId()
                container.setName(
                    self._container_registry.uniqueName(container.getName()))
                # We're not really supposed to change the ID in normal cases, but this is an exception.
                container._id = self.getNewId(container.getId())

                # The container was not added yet, as it didn't have an unique ID. It does now, so add it.
                self._container_registry.addContainer(container)

                # Replace the quality changes container
                old_container = global_stack.findContainer(
                    {"type": "quality_changes"})
                if old_container.getId() == old_id:
                    quality_changes_index = global_stack.getContainerIndex(
                        old_container)
                    global_stack.replaceContainer(quality_changes_index,
                                                  container)
                    continue

                for stack in extruder_stacks:
                    old_container = stack.findContainer(
                        {"type": "quality_changes"})
                    if old_container.getId() == old_id:
                        quality_changes_index = stack.getContainerIndex(
                            old_container)
                        stack.replaceContainer(quality_changes_index,
                                               container)

        if self._resolve_strategies["material"] == "new":
            for material in material_containers:
                old_material = global_stack.findContainer({"type": "material"})
                if old_material.getId() in self._id_mapping:
                    material_index = global_stack.getContainerIndex(
                        old_material)
                    global_stack.replaceContainer(material_index, material)
                    continue

                for stack in extruder_stacks:
                    old_material = stack.findContainer({"type": "material"})
                    if old_material.getId() in self._id_mapping:
                        material_index = stack.getContainerIndex(old_material)
                        stack.replaceContainer(material_index, material)
                        continue

        for stack in extruder_stacks:
            ExtruderManager.getInstance().registerExtruder(
                stack, global_stack.getId())
        else:
            # Machine has no extruders, but it needs to be registered with the extruder manager.
            ExtruderManager.getInstance().registerExtruder(
                None, global_stack.getId())

        Logger.log(
            "d",
            "Workspace loading is notifying rest of the code of changes...")

        # Notify everything/one that is to notify about changes.
        global_stack.containersChanged.emit(global_stack.getTop())

        for stack in extruder_stacks:
            stack.setNextStack(global_stack)
            stack.containersChanged.emit(stack.getTop())

        # Actually change the active machine.
        Application.getInstance().setGlobalContainerStack(global_stack)

        # Load all the nodes / meshdata of the workspace
        nodes = self._3mf_mesh_reader.read(file_name)
        if nodes is None:
            nodes = []
        return nodes
Esempio n. 12
0
    def read(self, file_name):
        archive = zipfile.ZipFile(file_name, "r")

        cura_file_names = [name for name in archive.namelist() if name.startswith("Cura/")]

        # Create a shadow copy of the preferences (we don't want all of the preferences, but we do want to re-use its
        # parsing code.
        temp_preferences = Preferences()
        temp_preferences.readFromFile(io.TextIOWrapper(archive.open("Cura/preferences.cfg")))  # We need to wrap it, else the archive parser breaks.

        # Copy a number of settings from the temp preferences to the global
        global_preferences = Preferences.getInstance()

        visible_settings = temp_preferences.getValue("general/visible_settings")
        if visible_settings is None:
            Logger.log("w", "Workspace did not contain visible settings. Leaving visibility unchanged")
        else:
            global_preferences.setValue("general/visible_settings", visible_settings)

        categories_expanded = temp_preferences.getValue("cura/categories_expanded")
        if categories_expanded is None:
            Logger.log("w", "Workspace did not contain expanded categories. Leaving them unchanged")
        else:
            global_preferences.setValue("cura/categories_expanded", categories_expanded)

        Application.getInstance().expandedCategoriesChanged.emit()  # Notify the GUI of the change

        self._id_mapping = {}

        # We don't add containers right away, but wait right until right before the stack serialization.
        # We do this so that if something goes wrong, it's easier to clean up.
        containers_to_add = []

        global_stack_file, extruder_stack_files = self._determineGlobalAndExtruderStackFiles(file_name, cura_file_names)

        global_stack = None
        extruder_stacks = []
        extruder_stacks_added = []
        container_stacks_added = []

        containers_added = []

        global_stack_id_original = self._stripFileToId(global_stack_file)
        global_stack_id_new = global_stack_id_original
        global_stack_need_rename = False

        extruder_stack_id_map = {}  # new and old ExtruderStack IDs map
        if self._resolve_strategies["machine"] == "new":
            # We need a new id if the id already exists
            if self._container_registry.findContainerStacks(id = global_stack_id_original):
                global_stack_id_new = self.getNewId(global_stack_id_original)
                global_stack_need_rename = True

            for each_extruder_stack_file in extruder_stack_files:
                old_container_id = self._stripFileToId(each_extruder_stack_file)
                new_container_id = old_container_id
                if self._container_registry.findContainerStacks(id = old_container_id):
                    # get a new name for this extruder
                    new_container_id = self.getNewId(old_container_id)

                extruder_stack_id_map[old_container_id] = new_container_id

        # TODO: For the moment we use pretty naive existence checking. If the ID is the same, we assume in quite a few
        # TODO: cases that the container loaded is the same (most notable in materials & definitions).
        # TODO: It might be possible that we need to add smarter checking in the future.
        Logger.log("d", "Workspace loading is checking definitions...")
        # Get all the definition files & check if they exist. If not, add them.
        definition_container_files = [name for name in cura_file_names if name.endswith(self._definition_container_suffix)]
        for definition_container_file in definition_container_files:
            container_id = self._stripFileToId(definition_container_file)
            definitions = self._container_registry.findDefinitionContainers(id = container_id)
            if not definitions:
                definition_container = DefinitionContainer(container_id)
                definition_container.deserialize(archive.open(definition_container_file).read().decode("utf-8"))
                self._container_registry.addContainer(definition_container)
            Job.yieldThread()

        Logger.log("d", "Workspace loading is checking materials...")
        material_containers = []
        # Get all the material files and check if they exist. If not, add them.
        xml_material_profile = self._getXmlProfileClass()
        if self._material_container_suffix is None:
            self._material_container_suffix = ContainerRegistry.getMimeTypeForContainer(xml_material_profile).suffixes[0]
        if xml_material_profile:
            material_container_files = [name for name in cura_file_names if name.endswith(self._material_container_suffix)]
            for material_container_file in material_container_files:
                container_id = self._stripFileToId(material_container_file)
                materials = self._container_registry.findInstanceContainers(id = container_id)

                if not materials:
                    material_container = xml_material_profile(container_id)
                    material_container.deserialize(archive.open(material_container_file).read().decode("utf-8"))
                    containers_to_add.append(material_container)
                else:
                    material_container = materials[0]
                    if not material_container.isReadOnly():  # Only create new materials if they are not read only.
                        if self._resolve_strategies["material"] == "override":
                            material_container.deserialize(archive.open(material_container_file).read().decode("utf-8"))
                        elif self._resolve_strategies["material"] == "new":
                            # Note that we *must* deserialize it with a new ID, as multiple containers will be
                            # auto created & added.
                            material_container = xml_material_profile(self.getNewId(container_id))
                            material_container.deserialize(archive.open(material_container_file).read().decode("utf-8"))
                            containers_to_add.append(material_container)

                material_containers.append(material_container)
                Job.yieldThread()

        Logger.log("d", "Workspace loading is checking instance containers...")
        # Get quality_changes and user profiles saved in the workspace
        instance_container_files = [name for name in cura_file_names if name.endswith(self._instance_container_suffix)]
        user_instance_containers = []
        quality_and_definition_changes_instance_containers = []
        for instance_container_file in instance_container_files:
            container_id = self._stripFileToId(instance_container_file)
            serialized = archive.open(instance_container_file).read().decode("utf-8")

            # HACK! we ignore "quality" and "variant" instance containers!
            parser = configparser.ConfigParser()
            parser.read_string(serialized)
            if not parser.has_option("metadata", "type"):
                Logger.log("w", "Cannot find metadata/type in %s, ignoring it", instance_container_file)
                continue
            if parser.get("metadata", "type") in self._ignored_instance_container_types:
                continue

            instance_container = InstanceContainer(container_id)

            # Deserialize InstanceContainer by converting read data from bytes to string
            instance_container.deserialize(serialized)
            container_type = instance_container.getMetaDataEntry("type")
            Job.yieldThread()

            #
            # IMPORTANT:
            # If an instance container (or maybe other type of container) exists, and user chooses "Create New",
            # we need to rename this container and all references to it, and changing those references are VERY
            # HARD.
            #
            if container_type in self._ignored_instance_container_types:
                # Ignore certain instance container types
                Logger.log("w", "Ignoring instance container [%s] with type [%s]", container_id, container_type)
                continue
            elif container_type == "user":
                # Check if quality changes already exists.
                user_containers = self._container_registry.findInstanceContainers(id = container_id)
                if not user_containers:
                    containers_to_add.append(instance_container)
                else:
                    if self._resolve_strategies["machine"] == "override" or self._resolve_strategies["machine"] is None:
                        instance_container = user_containers[0]
                        instance_container.deserialize(archive.open(instance_container_file).read().decode("utf-8"))
                        instance_container.setDirty(True)
                    elif self._resolve_strategies["machine"] == "new":
                        # The machine is going to get a spiffy new name, so ensure that the id's of user settings match.
                        old_extruder_id = instance_container.getMetaDataEntry("extruder", None)
                        if old_extruder_id:
                            new_extruder_id = extruder_stack_id_map[old_extruder_id]
                            new_id = new_extruder_id + "_current_settings"
                            instance_container._id = new_id
                            instance_container.setName(new_id)
                            instance_container.setMetaDataEntry("extruder", new_extruder_id)
                            containers_to_add.append(instance_container)

                        machine_id = instance_container.getMetaDataEntry("machine", None)
                        if machine_id:
                            new_machine_id = self.getNewId(machine_id)
                            new_id = new_machine_id + "_current_settings"
                            instance_container._id = new_id
                            instance_container.setName(new_id)
                            instance_container.setMetaDataEntry("machine", new_machine_id)
                            containers_to_add.append(instance_container)
                user_instance_containers.append(instance_container)
            elif container_type in ("quality_changes", "definition_changes"):
                # Check if quality changes already exists.
                changes_containers = self._container_registry.findInstanceContainers(id = container_id)
                if not changes_containers:
                    # no existing containers with the same ID, so we can safely add the new one
                    containers_to_add.append(instance_container)
                else:
                    # we have found existing container with the same ID, so we need to resolve according to the
                    # selected strategy.
                    if self._resolve_strategies[container_type] == "override":
                        instance_container = changes_containers[0]
                        instance_container.deserialize(archive.open(instance_container_file).read().decode("utf-8"))
                        instance_container.setDirty(True)

                    elif self._resolve_strategies[container_type] == "new":
                        # TODO: how should we handle the case "new" for quality_changes and definition_changes?

                        instance_container.setName(self._container_registry.uniqueName(instance_container.getName()))
                        new_changes_container_id = self.getNewId(instance_container.getId())
                        instance_container._id = new_changes_container_id

                        # TODO: we don't know the following is correct or not, need to verify
                        #       AND REFACTOR!!!
                        if self._resolve_strategies["machine"] == "new":
                            # The machine is going to get a spiffy new name, so ensure that the id's of user settings match.
                            old_extruder_id = instance_container.getMetaDataEntry("extruder", None)
                            if old_extruder_id:
                                new_extruder_id = extruder_stack_id_map[old_extruder_id]
                                instance_container.setMetaDataEntry("extruder", new_extruder_id)

                            machine_id = instance_container.getMetaDataEntry("machine", None)
                            if machine_id:
                                new_machine_id = self.getNewId(machine_id)
                                instance_container.setMetaDataEntry("machine", new_machine_id)

                        containers_to_add.append(instance_container)

                    elif self._resolve_strategies[container_type] is None:
                        # The ID already exists, but nothing in the values changed, so do nothing.
                        pass
                quality_and_definition_changes_instance_containers.append(instance_container)
            else:
                existing_container = self._container_registry.findInstanceContainers(id = container_id)
                if not existing_container:
                    containers_to_add.append(instance_container)
            if global_stack_need_rename:
                if instance_container.getMetaDataEntry("machine"):
                    instance_container.setMetaDataEntry("machine", global_stack_id_new)

        # Add all the containers right before we try to add / serialize the stack
        for container in containers_to_add:
            self._container_registry.addContainer(container)
            container.setDirty(True)
            containers_added.append(container)

        # Get the stack(s) saved in the workspace.
        Logger.log("d", "Workspace loading is checking stacks containers...")

        # --
        # load global stack file
        try:
            if self._resolve_strategies["machine"] == "override":
                container_stacks = self._container_registry.findContainerStacks(id = global_stack_id_original)
                stack = container_stacks[0]

                # HACK
                # There is a machine, check if it has authentication data. If so, keep that data.
                network_authentication_id = container_stacks[0].getMetaDataEntry("network_authentication_id")
                network_authentication_key = container_stacks[0].getMetaDataEntry("network_authentication_key")
                container_stacks[0].deserialize(archive.open(global_stack_file).read().decode("utf-8"))
                if network_authentication_id:
                    container_stacks[0].addMetaDataEntry("network_authentication_id", network_authentication_id)
                if network_authentication_key:
                    container_stacks[0].addMetaDataEntry("network_authentication_key", network_authentication_key)

            elif self._resolve_strategies["machine"] == "new":
                # create a new global stack
                stack = GlobalStack(global_stack_id_new)
                # Deserialize stack by converting read data from bytes to string
                stack.deserialize(archive.open(global_stack_file).read().decode("utf-8"))

                # Ensure a unique ID and name
                stack._id = global_stack_id_new

                # Extruder stacks are "bound" to a machine. If we add the machine as a new one, the id of the
                # bound machine also needs to change.
                if stack.getMetaDataEntry("machine", None):
                    stack.setMetaDataEntry("machine", global_stack_id_new)

                # Only machines need a new name, stacks may be non-unique
                stack.setName(global_stack_id_new)

                container_stacks_added.append(stack)
                self._container_registry.addContainer(stack)
                containers_added.append(stack)
            else:
                Logger.log("e", "Resolve strategy of %s for machine is not supported",
                           self._resolve_strategies["machine"])

            global_stack = stack
            Job.yieldThread()
        except:
            Logger.logException("w", "We failed to serialize the stack. Trying to clean up.")
            # Something went really wrong. Try to remove any data that we added.
            for container in containers_added:
                self._container_registry.removeContainer(container.getId())
            return

        # --
        # load extruder stack files
        try:
            for extruder_stack_file in extruder_stack_files:
                container_id = self._stripFileToId(extruder_stack_file)
                extruder_file_content = archive.open(extruder_stack_file, "r").read().decode("utf-8")

                if self._resolve_strategies["machine"] == "override":
                    # deserialize new extruder stack over the current ones
                    stack = self._overrideExtruderStack(global_stack, extruder_file_content)

                elif self._resolve_strategies["machine"] == "new":
                    new_id = extruder_stack_id_map[container_id]
                    stack = ExtruderStack(new_id)

                    # HACK: the global stack can have a new name, so we need to make sure that this extruder stack
                    #       references to the new name instead of the old one. Normally, this can be done after
                    #       deserialize() by setting the metadata, but in the case of ExtruderStack, deserialize()
                    #       also does addExtruder() to its machine stack, so we have to make sure that it's pointing
                    #       to the right machine BEFORE deserialization.
                    extruder_config = configparser.ConfigParser()
                    extruder_config.read_string(extruder_file_content)
                    extruder_config.set("metadata", "machine", global_stack_id_new)
                    tmp_string_io = io.StringIO()
                    extruder_config.write(tmp_string_io)
                    extruder_file_content = tmp_string_io.getvalue()

                    stack.deserialize(extruder_file_content)

                    # Ensure a unique ID and name
                    stack._id = new_id

                    self._container_registry.addContainer(stack)
                    extruder_stacks_added.append(stack)
                    containers_added.append(stack)
                else:
                    Logger.log("w", "Unknown resolve strategy: %s", self._resolve_strategies["machine"])

                extruder_stacks.append(stack)
        except:
            Logger.logException("w", "We failed to serialize the stack. Trying to clean up.")
            # Something went really wrong. Try to remove any data that we added. 
            for container in containers_added:
                self._container_registry.removeContainer(container.getId())
            return

        #
        # Replacing the old containers if resolve is "new".
        # When resolve is "new", some containers will get renamed, so all the other containers that reference to those
        # MUST get updated too.
        #
        if self._resolve_strategies["machine"] == "new":
            # A new machine was made, but it was serialized with the wrong user container. Fix that now.
            for container in user_instance_containers:
                # replacing the container ID for user instance containers for the extruders
                extruder_id = container.getMetaDataEntry("extruder", None)
                if extruder_id:
                    for extruder in extruder_stacks:
                        if extruder.getId() == extruder_id:
                            extruder.userChanges = container
                            continue

                # replacing the container ID for user instance containers for the machine
                machine_id = container.getMetaDataEntry("machine", None)
                if machine_id:
                    if global_stack.getId() == machine_id:
                        global_stack.userChanges = container
                        continue

        for changes_container_type in ("quality_changes", "definition_changes"):
            if self._resolve_strategies[changes_container_type] == "new":
                # Quality changes needs to get a new ID, added to registry and to the right stacks
                for each_changes_container in quality_and_definition_changes_instance_containers:
                    # NOTE: The renaming and giving new IDs are possibly redundant because they are done in the
                    #       instance container loading part.
                    new_id = each_changes_container.getId()

                    # Find the old (current) changes container in the global stack
                    if changes_container_type == "quality_changes":
                        old_container = global_stack.qualityChanges
                    elif changes_container_type == "definition_changes":
                        old_container = global_stack.definitionChanges

                    # sanity checks
                    # NOTE: The following cases SHOULD NOT happen!!!!
                    if not old_container:
                        Logger.log("e", "We try to get [%s] from the global stack [%s] but we got None instead!",
                                   changes_container_type, global_stack.getId())

                    # Replace the quality/definition changes container if it's in the GlobalStack
                    # NOTE: we can get an empty container here, but the IDs will not match,
                    # so this comparison is fine.
                    if self._id_mapping.get(old_container.getId()) == new_id:
                        if changes_container_type == "quality_changes":
                            global_stack.qualityChanges = each_changes_container
                        elif changes_container_type == "definition_changes":
                            global_stack.definitionChanges = each_changes_container
                        continue

                    # Replace the quality/definition changes container if it's in one of the ExtruderStacks
                    for each_extruder_stack in extruder_stacks:
                        changes_container = None
                        if changes_container_type == "quality_changes":
                            changes_container = each_extruder_stack.qualityChanges
                        elif changes_container_type == "definition_changes":
                            changes_container = each_extruder_stack.definitionChanges

                        # sanity checks
                        # NOTE: The following cases SHOULD NOT happen!!!!
                        if not changes_container:
                            Logger.log("e", "We try to get [%s] from the extruder stack [%s] but we got None instead!",
                                       changes_container_type, each_extruder_stack.getId())

                        # NOTE: we can get an empty container here, but the IDs will not match,
                        # so this comparison is fine.
                        if self._id_mapping.get(changes_container.getId()) == new_id:
                            if changes_container_type == "quality_changes":
                                each_extruder_stack.qualityChanges = each_changes_container
                            elif changes_container_type == "definition_changes":
                                each_extruder_stack.definitionChanges = each_changes_container

        if self._resolve_strategies["material"] == "new":
            for each_material in material_containers:
                old_material = global_stack.material

                # check if the old material container has been renamed to this material container ID
                # if the container hasn't been renamed, we do nothing.
                new_id = self._id_mapping.get(old_material.getId())
                if new_id is None or new_id != each_material.getId():
                    continue

                if old_material.getId() in self._id_mapping:
                    global_stack.material = each_material

                for each_extruder_stack in extruder_stacks:
                    old_material = each_extruder_stack.material

                    # check if the old material container has been renamed to this material container ID
                    # if the container hasn't been renamed, we do nothing.
                    new_id = self._id_mapping.get(old_material.getId())
                    if new_id is None or new_id != each_material.getId():
                        continue

                    if old_material.getId() in self._id_mapping:
                        each_extruder_stack.material = each_material

        if extruder_stacks:
            for stack in extruder_stacks:
                ExtruderManager.getInstance().registerExtruder(stack, global_stack.getId())
        else:
            # Machine has no extruders, but it needs to be registered with the extruder manager.
            ExtruderManager.getInstance().registerExtruder(None, global_stack.getId())

        Logger.log("d", "Workspace loading is notifying rest of the code of changes...")

        if self._resolve_strategies["machine"] == "new":
            for stack in extruder_stacks:
                stack.setNextStack(global_stack)
                stack.containersChanged.emit(stack.getTop())

        # Actually change the active machine.
        Application.getInstance().setGlobalContainerStack(global_stack)

        # Notify everything/one that is to notify about changes.
        global_stack.containersChanged.emit(global_stack.getTop())

        # Load all the nodes / meshdata of the workspace
        nodes = self._3mf_mesh_reader.read(file_name)
        if nodes is None:
            nodes = []
        return nodes
Esempio n. 13
0
    def _configureProfile(
            self,
            profile: InstanceContainer,
            id_seed: str,
            new_name: str,
            base_profile: InstanceContainer = None) -> Optional[str]:
        profile.setDirty(True)  # Ensure the profiles are correctly saved

        new_id = self.createUniqueName(
            "quality_changes", "", id_seed,
            catalog.i18nc("@label", "Custom profile"))
        profile._id = new_id
        profile.setName(new_name)

        # Set the unique Id to the profile, so it's generating a new one even if the user imports the same profile
        # It also solves an issue with importing profiles from G-Codes
        profile.setMetaDataEntry("id", new_id)

        if "type" in profile.getMetaData():
            profile.setMetaDataEntry("type", "quality_changes")
        else:
            profile.addMetaDataEntry("type", "quality_changes")

        quality_type = profile.getMetaDataEntry("quality_type")
        if not quality_type:
            return catalog.i18nc("@info:status",
                                 "Profile is missing a quality type.")

        quality_type_criteria = {"quality_type": quality_type}
        if self._machineHasOwnQualities():
            profile.setDefinition(self._activeQualityDefinition().getId())
            if self._machineHasOwnMaterials():
                active_material_id = self._activeMaterialId()
                profile_material_id = profile.getMetaDataEntry("material")
                containers = Application.getInstance().getContainerRegistry(
                ).findContainers(type="material", id=profile_material_id)
                if len(containers) > 0:
                    active_material_id = profile_material_id
                if active_material_id and active_material_id != "empty":  # only update if there is an active material
                    profile.setMetaDataEntry("material", active_material_id)
                    quality_type_criteria["material"] = active_material_id

            quality_type_criteria["definition"] = profile.getDefinition(
            ).getId()

        else:
            profile.setDefinition("fdmprinter")
            quality_type_criteria["definition"] = "fdmprinter"

        machine_definition = Application.getInstance().getGlobalContainerStack(
        ).getBottom()
        del quality_type_criteria["definition"]

        # materials = None

        if "material" in quality_type_criteria:
            # materials = ContainerRegistry.getInstance().findInstanceContainers(id = quality_type_criteria["material"])
            del quality_type_criteria["material"]

        # Do not filter quality containers here with materials because we are trying to import a profile, so it should
        # NOT be restricted by the active materials on the current machine.
        materials = None

        # Check to make sure the imported profile actually makes sense in context of the current configuration.
        # This prevents issues where importing a "draft" profile for a machine without "draft" qualities would report as
        # successfully imported but then fail to show up.
        from cura.QualityManager import QualityManager
        qualities = QualityManager.getInstance(
        )._getFilteredContainersForStack(machine_definition, materials,
                                         **quality_type_criteria)
        if not qualities:
            if base_profile:
                base_profile.setMetaDataEntry("material", active_material_id)
                base_profile.setDirty(True)
                ContainerRegistry.getInstance().addContainer(base_profile)
            else:
                return catalog.i18nc(
                    "@info:status",
                    "Could not find a quality type {0} for the current configuration.",
                    quality_type)

        ContainerRegistry.getInstance().addContainer(profile)

        return None
Esempio n. 14
0
    def read(self, file_name):
        archive = zipfile.ZipFile(file_name, "r")

        cura_file_names = [name for name in archive.namelist() if name.startswith("Cura/")]

        # Create a shadow copy of the preferences (we don't want all of the preferences, but we do want to re-use its
        # parsing code.
        temp_preferences = Preferences()
        temp_preferences.readFromFile(io.TextIOWrapper(archive.open("Cura/preferences.cfg")))  # We need to wrap it, else the archive parser breaks.

        # Copy a number of settings from the temp preferences to the global
        global_preferences = Preferences.getInstance()

        visible_settings = temp_preferences.getValue("general/visible_settings")
        if visible_settings is None:
            Logger.log("w", "Workspace did not contain visible settings. Leaving visibility unchanged")
        else:
            global_preferences.setValue("general/visible_settings", visible_settings)

        categories_expanded = temp_preferences.getValue("cura/categories_expanded")
        if categories_expanded is None:
            Logger.log("w", "Workspace did not contain expanded categories. Leaving them unchanged")
        else:
            global_preferences.setValue("cura/categories_expanded", categories_expanded)

        Application.getInstance().expandedCategoriesChanged.emit()  # Notify the GUI of the change

        self._id_mapping = {}

        # We don't add containers right away, but wait right until right before the stack serialization.
        # We do this so that if something goes wrong, it's easier to clean up.
        containers_to_add = []

        global_stack_file, extruder_stack_files = self._determineGlobalAndExtruderStackFiles(file_name, cura_file_names)

        global_stack = None
        extruder_stacks = []
        extruder_stacks_added = []
        container_stacks_added = []

        containers_added = []

        global_stack_id_original = self._stripFileToId(global_stack_file)
        global_stack_id_new = global_stack_id_original
        global_stack_need_rename = False

        extruder_stack_id_map = {}  # new and old ExtruderStack IDs map
        if self._resolve_strategies["machine"] == "new":
            # We need a new id if the id already exists
            if self._container_registry.findContainerStacks(id = global_stack_id_original):
                global_stack_id_new = self.getNewId(global_stack_id_original)
                global_stack_need_rename = True

            for each_extruder_stack_file in extruder_stack_files:
                old_container_id = self._stripFileToId(each_extruder_stack_file)
                new_container_id = old_container_id
                if self._container_registry.findContainerStacks(id = old_container_id):
                    # get a new name for this extruder
                    new_container_id = self.getNewId(old_container_id)

                extruder_stack_id_map[old_container_id] = new_container_id

        # TODO: For the moment we use pretty naive existence checking. If the ID is the same, we assume in quite a few
        # TODO: cases that the container loaded is the same (most notable in materials & definitions).
        # TODO: It might be possible that we need to add smarter checking in the future.
        Logger.log("d", "Workspace loading is checking definitions...")
        # Get all the definition files & check if they exist. If not, add them.
        definition_container_files = [name for name in cura_file_names if name.endswith(self._definition_container_suffix)]
        for definition_container_file in definition_container_files:
            container_id = self._stripFileToId(definition_container_file)
            definitions = self._container_registry.findDefinitionContainers(id = container_id)
            if not definitions:
                definition_container = DefinitionContainer(container_id)
                definition_container.deserialize(archive.open(definition_container_file).read().decode("utf-8"))
                self._container_registry.addContainer(definition_container)
            Job.yieldThread()

        Logger.log("d", "Workspace loading is checking materials...")
        material_containers = []
        # Get all the material files and check if they exist. If not, add them.
        xml_material_profile = self._getXmlProfileClass()
        if self._material_container_suffix is None:
            self._material_container_suffix = ContainerRegistry.getMimeTypeForContainer(xml_material_profile).suffixes[0]
        if xml_material_profile:
            material_container_files = [name for name in cura_file_names if name.endswith(self._material_container_suffix)]
            for material_container_file in material_container_files:
                container_id = self._stripFileToId(material_container_file)
                materials = self._container_registry.findInstanceContainers(id = container_id)

                if not materials:
                    material_container = xml_material_profile(container_id)
                    material_container.deserialize(archive.open(material_container_file).read().decode("utf-8"))
                    containers_to_add.append(material_container)
                else:
                    material_container = materials[0]
                    if not material_container.isReadOnly():  # Only create new materials if they are not read only.
                        if self._resolve_strategies["material"] == "override":
                            material_container.deserialize(archive.open(material_container_file).read().decode("utf-8"))
                        elif self._resolve_strategies["material"] == "new":
                            # Note that we *must* deserialize it with a new ID, as multiple containers will be
                            # auto created & added.
                            material_container = xml_material_profile(self.getNewId(container_id))
                            material_container.deserialize(archive.open(material_container_file).read().decode("utf-8"))
                            containers_to_add.append(material_container)

                material_containers.append(material_container)
                Job.yieldThread()

        Logger.log("d", "Workspace loading is checking instance containers...")
        # Get quality_changes and user profiles saved in the workspace
        instance_container_files = [name for name in cura_file_names if name.endswith(self._instance_container_suffix)]
        user_instance_containers = []
        quality_and_definition_changes_instance_containers = []
        for instance_container_file in instance_container_files:
            container_id = self._stripFileToId(instance_container_file)
            serialized = archive.open(instance_container_file).read().decode("utf-8")

            # HACK! we ignore "quality" and "variant" instance containers!
            parser = configparser.ConfigParser()
            parser.read_string(serialized)
            if not parser.has_option("metadata", "type"):
                Logger.log("w", "Cannot find metadata/type in %s, ignoring it", instance_container_file)
                continue
            if parser.get("metadata", "type") in self._ignored_instance_container_types:
                continue

            instance_container = InstanceContainer(container_id)

            # Deserialize InstanceContainer by converting read data from bytes to string
            instance_container.deserialize(serialized)
            container_type = instance_container.getMetaDataEntry("type")
            Job.yieldThread()

            #
            # IMPORTANT:
            # If an instance container (or maybe other type of container) exists, and user chooses "Create New",
            # we need to rename this container and all references to it, and changing those references are VERY
            # HARD.
            #
            if container_type in self._ignored_instance_container_types:
                # Ignore certain instance container types
                Logger.log("w", "Ignoring instance container [%s] with type [%s]", container_id, container_type)
                continue
            elif container_type == "user":
                # Check if quality changes already exists.
                user_containers = self._container_registry.findInstanceContainers(id = container_id)
                if not user_containers:
                    containers_to_add.append(instance_container)
                else:
                    if self._resolve_strategies["machine"] == "override" or self._resolve_strategies["machine"] is None:
                        instance_container = user_containers[0]
                        instance_container.deserialize(archive.open(instance_container_file).read().decode("utf-8"))
                        instance_container.setDirty(True)
                    elif self._resolve_strategies["machine"] == "new":
                        # The machine is going to get a spiffy new name, so ensure that the id's of user settings match.
                        old_extruder_id = instance_container.getMetaDataEntry("extruder", None)
                        if old_extruder_id:
                            new_extruder_id = extruder_stack_id_map[old_extruder_id]
                            new_id = new_extruder_id + "_current_settings"
                            instance_container._id = new_id
                            instance_container.setName(new_id)
                            instance_container.setMetaDataEntry("extruder", new_extruder_id)
                            containers_to_add.append(instance_container)

                        machine_id = instance_container.getMetaDataEntry("machine", None)
                        if machine_id:
                            new_machine_id = self.getNewId(machine_id)
                            new_id = new_machine_id + "_current_settings"
                            instance_container._id = new_id
                            instance_container.setName(new_id)
                            instance_container.setMetaDataEntry("machine", new_machine_id)
                            containers_to_add.append(instance_container)
                user_instance_containers.append(instance_container)
            elif container_type in ("quality_changes", "definition_changes"):
                # Check if quality changes already exists.
                changes_containers = self._container_registry.findInstanceContainers(id = container_id)
                if not changes_containers:
                    # no existing containers with the same ID, so we can safely add the new one
                    containers_to_add.append(instance_container)
                else:
                    # we have found existing container with the same ID, so we need to resolve according to the
                    # selected strategy.
                    if self._resolve_strategies[container_type] == "override":
                        instance_container = changes_containers[0]
                        instance_container.deserialize(archive.open(instance_container_file).read().decode("utf-8"))
                        instance_container.setDirty(True)

                    elif self._resolve_strategies[container_type] == "new":
                        # TODO: how should we handle the case "new" for quality_changes and definition_changes?

                        instance_container.setName(self._container_registry.uniqueName(instance_container.getName()))
                        new_changes_container_id = self.getNewId(instance_container.getId())
                        instance_container._id = new_changes_container_id

                        # TODO: we don't know the following is correct or not, need to verify
                        #       AND REFACTOR!!!
                        if self._resolve_strategies["machine"] == "new":
                            # The machine is going to get a spiffy new name, so ensure that the id's of user settings match.
                            old_extruder_id = instance_container.getMetaDataEntry("extruder", None)
                            if old_extruder_id:
                                new_extruder_id = extruder_stack_id_map[old_extruder_id]
                                instance_container.setMetaDataEntry("extruder", new_extruder_id)

                            machine_id = instance_container.getMetaDataEntry("machine", None)
                            if machine_id:
                                new_machine_id = self.getNewId(machine_id)
                                instance_container.setMetaDataEntry("machine", new_machine_id)

                        containers_to_add.append(instance_container)

                    elif self._resolve_strategies[container_type] is None:
                        # The ID already exists, but nothing in the values changed, so do nothing.
                        pass
                quality_and_definition_changes_instance_containers.append(instance_container)
            else:
                existing_container = self._container_registry.findInstanceContainers(id = container_id)
                if not existing_container:
                    containers_to_add.append(instance_container)
            if global_stack_need_rename:
                if instance_container.getMetaDataEntry("machine"):
                    instance_container.setMetaDataEntry("machine", global_stack_id_new)

        # Add all the containers right before we try to add / serialize the stack
        for container in containers_to_add:
            self._container_registry.addContainer(container)
            container.setDirty(True)
            containers_added.append(container)

        # Get the stack(s) saved in the workspace.
        Logger.log("d", "Workspace loading is checking stacks containers...")

        # --
        # load global stack file
        try:
            # Check if a stack by this ID already exists;
            container_stacks = self._container_registry.findContainerStacks(id = global_stack_id_original)
            if container_stacks:
                stack = container_stacks[0]

                if self._resolve_strategies["machine"] == "override":
                    # TODO: HACK
                    # There is a machine, check if it has authentication data. If so, keep that data.
                    network_authentication_id = container_stacks[0].getMetaDataEntry("network_authentication_id")
                    network_authentication_key = container_stacks[0].getMetaDataEntry("network_authentication_key")
                    container_stacks[0].deserialize(archive.open(global_stack_file).read().decode("utf-8"))
                    if network_authentication_id:
                        container_stacks[0].addMetaDataEntry("network_authentication_id", network_authentication_id)
                    if network_authentication_key:
                        container_stacks[0].addMetaDataEntry("network_authentication_key", network_authentication_key)
                elif self._resolve_strategies["machine"] == "new":
                    stack = GlobalStack(global_stack_id_new)
                    stack.deserialize(archive.open(global_stack_file).read().decode("utf-8"))

                    # Ensure a unique ID and name
                    stack._id = global_stack_id_new

                    # Extruder stacks are "bound" to a machine. If we add the machine as a new one, the id of the
                    # bound machine also needs to change.
                    if stack.getMetaDataEntry("machine", None):
                        stack.setMetaDataEntry("machine", global_stack_id_new)

                    # Only machines need a new name, stacks may be non-unique
                    stack.setName(self._container_registry.uniqueName(stack.getName()))
                    container_stacks_added.append(stack)
                    self._container_registry.addContainer(stack)
                else:
                    Logger.log("w", "Resolve strategy of %s for machine is not supported", self._resolve_strategies["machine"])
            else:
                # no existing container stack, so we create a new one
                stack = GlobalStack(global_stack_id_new)
                # Deserialize stack by converting read data from bytes to string
                stack.deserialize(archive.open(global_stack_file).read().decode("utf-8"))
                container_stacks_added.append(stack)
                self._container_registry.addContainer(stack)
                containers_added.append(stack)

            global_stack = stack
            Job.yieldThread()
        except:
            Logger.logException("w", "We failed to serialize the stack. Trying to clean up.")
            # Something went really wrong. Try to remove any data that we added.
            for container in containers_added:
                self._container_registry.removeContainer(container.getId())
            return

        # --
        # load extruder stack files
        try:
            for index, extruder_stack_file in enumerate(extruder_stack_files):
                container_id = self._stripFileToId(extruder_stack_file)
                extruder_file_content = archive.open(extruder_stack_file, "r").read().decode("utf-8")

                container_stacks = self._container_registry.findContainerStacks(id = container_id)
                if container_stacks:
                    # this container stack already exists, try to resolve
                    stack = container_stacks[0]

                    if self._resolve_strategies["machine"] == "override":
                        # NOTE: This is the same code as those in the lower part
                        # deserialize new extruder stack over the current ones
                        stack = self._overrideExtruderStack(global_stack, extruder_file_content)

                    elif self._resolve_strategies["machine"] == "new":
                        # create a new extruder stack from this one
                        new_id = extruder_stack_id_map[container_id]
                        stack = ExtruderStack(new_id)

                        # HACK: the global stack can have a new name, so we need to make sure that this extruder stack
                        #       references to the new name instead of the old one. Normally, this can be done after
                        #       deserialize() by setting the metadata, but in the case of ExtruderStack, deserialize()
                        #       also does addExtruder() to its machine stack, so we have to make sure that it's pointing
                        #       to the right machine BEFORE deserialization.
                        extruder_config = configparser.ConfigParser()
                        extruder_config.read_string(extruder_file_content)
                        extruder_config.set("metadata", "machine", global_stack_id_new)
                        tmp_string_io = io.StringIO()
                        extruder_config.write(tmp_string_io)
                        extruder_file_content = tmp_string_io.getvalue()

                        stack.deserialize(extruder_file_content)

                        # Ensure a unique ID and name
                        stack._id = new_id

                        self._container_registry.addContainer(stack)
                        extruder_stacks_added.append(stack)
                        containers_added.append(stack)
                else:
                    # No extruder stack with the same ID can be found
                    if self._resolve_strategies["machine"] == "override":
                        # deserialize new extruder stack over the current ones
                        stack = self._overrideExtruderStack(global_stack, extruder_file_content)

                    elif self._resolve_strategies["machine"] == "new":
                        # container not found, create a new one
                        stack = ExtruderStack(container_id)

                        # HACK: the global stack can have a new name, so we need to make sure that this extruder stack
                        #       references to the new name instead of the old one. Normally, this can be done after
                        #       deserialize() by setting the metadata, but in the case of ExtruderStack, deserialize()
                        #       also does addExtruder() to its machine stack, so we have to make sure that it's pointing
                        #       to the right machine BEFORE deserialization.
                        extruder_config = configparser.ConfigParser()
                        extruder_config.read_string(extruder_file_content)
                        extruder_config.set("metadata", "machine", global_stack_id_new)
                        tmp_string_io = io.StringIO()
                        extruder_config.write(tmp_string_io)
                        extruder_file_content = tmp_string_io.getvalue()

                        stack.deserialize(extruder_file_content)
                        self._container_registry.addContainer(stack)
                        extruder_stacks_added.append(stack)
                        containers_added.append(stack)
                    else:
                        Logger.log("w", "Unknown resolve strategy: %s" % str(self._resolve_strategies["machine"]))

                extruder_stacks.append(stack)
        except:
            Logger.logException("w", "We failed to serialize the stack. Trying to clean up.")
            # Something went really wrong. Try to remove any data that we added. 
            for container in containers_added:
                self._container_registry.removeContainer(container.getId())
            return

        #
        # Replacing the old containers if resolve is "new".
        # When resolve is "new", some containers will get renamed, so all the other containers that reference to those
        # MUST get updated too.
        #
        if self._resolve_strategies["machine"] == "new":
            # A new machine was made, but it was serialized with the wrong user container. Fix that now.
            for container in user_instance_containers:
                # replacing the container ID for user instance containers for the extruders
                extruder_id = container.getMetaDataEntry("extruder", None)
                if extruder_id:
                    for extruder in extruder_stacks:
                        if extruder.getId() == extruder_id:
                            extruder.userChanges = container
                            continue

                # replacing the container ID for user instance containers for the machine
                machine_id = container.getMetaDataEntry("machine", None)
                if machine_id:
                    if global_stack.getId() == machine_id:
                        global_stack.userChanges = container
                        continue

        for changes_container_type in ("quality_changes", "definition_changes"):
            if self._resolve_strategies[changes_container_type] == "new":
                # Quality changes needs to get a new ID, added to registry and to the right stacks
                for each_changes_container in quality_and_definition_changes_instance_containers:
                    # NOTE: The renaming and giving new IDs are possibly redundant because they are done in the
                    #       instance container loading part.
                    new_id = each_changes_container.getId()

                    # Find the old (current) changes container in the global stack
                    if changes_container_type == "quality_changes":
                        old_container = global_stack.qualityChanges
                    elif changes_container_type == "definition_changes":
                        old_container = global_stack.definitionChanges

                    # sanity checks
                    # NOTE: The following cases SHOULD NOT happen!!!!
                    if not old_container:
                        Logger.log("e", "We try to get [%s] from the global stack [%s] but we got None instead!",
                                   changes_container_type, global_stack.getId())

                    # Replace the quality/definition changes container if it's in the GlobalStack
                    # NOTE: we can get an empty container here, but the IDs will not match,
                    # so this comparison is fine.
                    if self._id_mapping.get(old_container.getId()) == new_id:
                        if changes_container_type == "quality_changes":
                            global_stack.qualityChanges = each_changes_container
                        elif changes_container_type == "definition_changes":
                            global_stack.definitionChanges = each_changes_container
                        continue

                    # Replace the quality/definition changes container if it's in one of the ExtruderStacks
                    for each_extruder_stack in extruder_stacks:
                        changes_container = None
                        if changes_container_type == "quality_changes":
                            changes_container = each_extruder_stack.qualityChanges
                        elif changes_container_type == "definition_changes":
                            changes_container = each_extruder_stack.definitionChanges

                        # sanity checks
                        # NOTE: The following cases SHOULD NOT happen!!!!
                        if not changes_container:
                            Logger.log("e", "We try to get [%s] from the extruder stack [%s] but we got None instead!",
                                       changes_container_type, each_extruder_stack.getId())

                        # NOTE: we can get an empty container here, but the IDs will not match,
                        # so this comparison is fine.
                        if self._id_mapping.get(changes_container.getId()) == new_id:
                            if changes_container_type == "quality_changes":
                                each_extruder_stack.qualityChanges = each_changes_container
                            elif changes_container_type == "definition_changes":
                                each_extruder_stack.definitionChanges = each_changes_container

        if self._resolve_strategies["material"] == "new":
            for each_material in material_containers:
                old_material = global_stack.material

                # check if the old material container has been renamed to this material container ID
                # if the container hasn't been renamed, we do nothing.
                new_id = self._id_mapping.get(old_material.getId())
                if new_id is None or new_id != each_material.getId():
                    continue

                if old_material.getId() in self._id_mapping:
                    global_stack.material = each_material

                for each_extruder_stack in extruder_stacks:
                    old_material = each_extruder_stack.material

                    # check if the old material container has been renamed to this material container ID
                    # if the container hasn't been renamed, we do nothing.
                    new_id = self._id_mapping.get(old_material.getId())
                    if new_id is None or new_id != each_material.getId():
                        continue

                    if old_material.getId() in self._id_mapping:
                        each_extruder_stack.material = each_material

        if extruder_stacks:
            for stack in extruder_stacks:
                ExtruderManager.getInstance().registerExtruder(stack, global_stack.getId())
        else:
            # Machine has no extruders, but it needs to be registered with the extruder manager.
            ExtruderManager.getInstance().registerExtruder(None, global_stack.getId())

        Logger.log("d", "Workspace loading is notifying rest of the code of changes...")

        if self._resolve_strategies["machine"] == "new":
            for stack in extruder_stacks:
                stack.setNextStack(global_stack)
                stack.containersChanged.emit(stack.getTop())

        # Actually change the active machine.
        Application.getInstance().setGlobalContainerStack(global_stack)

        # Notify everything/one that is to notify about changes.
        global_stack.containersChanged.emit(global_stack.getTop())

        # Load all the nodes / meshdata of the workspace
        nodes = self._3mf_mesh_reader.read(file_name)
        if nodes is None:
            nodes = []
        return nodes