Merge branch 'main' into CURA-11561_mockup_pap

UltiMaker-Cura.spec.jinja

@@ -55,7 +55,8 @@ exe = EXE(
     target_arch={{ target_arch }},
     codesign_identity=os.getenv('CODESIGN_IDENTITY', None),
     entitlements_file={{ entitlements_file }},
-    icon={{ icon }}
+    icon={{ icon }},
+    contents_directory='.'
 )
 
 coll = COLLECT(
@@ -70,188 +71,7 @@ coll = COLLECT(
 )
 
 {% if macos == true %}
-# PyInstaller seems to copy everything in the resource folder for the MacOS, this causes issues with codesigning and notarizing
-# The folder structure should adhere to the one specified in Table 2-5
-# https://developer.apple.com/library/archive/documentation/CoreFoundation/Conceptual/CFBundles/BundleTypes/BundleTypes.html#//apple_ref/doc/uid/10000123i-CH101-SW1
-# The class below is basically ducktyping the BUNDLE class of PyInstaller and using our own `assemble` method for more fine-grain and specific
-# control. Some code of the method below is copied from:
-# https://github.com/pyinstaller/pyinstaller/blob/22d1d2a5378228744cc95f14904dae1664df32c4/PyInstaller/building/osx.py#L115
-#-----------------------------------------------------------------------------
-# Copyright (c) 2005-2022, PyInstaller Development Team.
-#
-# Distributed under the terms of the GNU General Public License (version 2
-# or later) with exception for distributing the bootloader.
-#
-# The full license is in the file COPYING.txt, distributed with this software.
-#
-# SPDX-License-Identifier: (GPL-2.0-or-later WITH Bootloader-exception)
-#-----------------------------------------------------------------------------
-
-import plistlib
-import shutil
-import PyInstaller.utils.osx as osxutils
-from pathlib import Path
-from PyInstaller.building.osx import BUNDLE
-from PyInstaller.building.utils import (_check_path_overlap, _rmtree, add_suffix_to_extension, checkCache)
-from PyInstaller.building.datastruct import logger
-from PyInstaller.building.icon import normalize_icon_type
-
-
-class UMBUNDLE(BUNDLE):
-    def assemble(self):
-        from PyInstaller.config import CONF
-
-        if _check_path_overlap(self.name) and os.path.isdir(self.name):
-            _rmtree(self.name)
-        logger.info("Building BUNDLE %s", self.tocbasename)
-
-        # Create a minimal Mac bundle structure.
-        macos_path = Path(self.name, "Contents", "MacOS")
-        resources_path = Path(self.name, "Contents", "Resources")
-        frameworks_path = Path(self.name, "Contents", "Frameworks")
-        os.makedirs(macos_path)
-        os.makedirs(resources_path)
-        os.makedirs(frameworks_path)
-
-        # Makes sure the icon exists and attempts to convert to the proper format if applicable
-        self.icon = normalize_icon_type(self.icon, ("icns",), "icns", CONF["workpath"])
-
-        # Ensure icon path is absolute
-        self.icon = os.path.abspath(self.icon)
-
-        # Copy icns icon to Resources directory.
-        shutil.copy(self.icon, os.path.join(self.name, 'Contents', 'Resources'))
-
-        # Key/values for a minimal Info.plist file
-        info_plist_dict = {
-            "CFBundleDisplayName": self.appname,
-            "CFBundleName": self.appname,
-
-            # Required by 'codesign' utility.
-            # The value for CFBundleIdentifier is used as the default unique name of your program for Code Signing
-            # purposes. It even identifies the APP for access to restricted OS X areas like Keychain.
-            #
-            # The identifier used for signing must be globally unique. The usual form for this identifier is a
-            # hierarchical name in reverse DNS notation, starting with the toplevel domain, followed by the company
-            # name, followed by the department within the company, and ending with the product name. Usually in the
-            # form: com.mycompany.department.appname
-            # CLI option --osx-bundle-identifier sets this value.
-            "CFBundleIdentifier": self.bundle_identifier,
-            "CFBundleExecutable": os.path.basename(self.exename),
-            "CFBundleIconFile": os.path.basename(self.icon),
-            "CFBundleInfoDictionaryVersion": "6.0",
-            "CFBundlePackageType": "APPL",
-            "CFBundleVersionString": self.version,
-            "CFBundleShortVersionString": self.version,
-        }
-
-        # Set some default values. But they still can be overwritten by the user.
-        if self.console:
-            # Setting EXE console=True implies LSBackgroundOnly=True.
-            info_plist_dict['LSBackgroundOnly'] = True
-        else:
-            # Let's use high resolution by default.
-            info_plist_dict['NSHighResolutionCapable'] = True
-
-        # Merge info_plist settings from spec file
-        if isinstance(self.info_plist, dict) and self.info_plist:
-            info_plist_dict.update(self.info_plist)
-
-        plist_filename = os.path.join(self.name, "Contents", "Info.plist")
-        with open(plist_filename, "wb") as plist_fh:
-            plistlib.dump(info_plist_dict, plist_fh)
-
-        links = []
-        _QT_BASE_PATH = {'PySide2', 'PySide6', 'PyQt5', 'PyQt6', 'PySide6'}
-        for inm, fnm, typ in self.toc:
-            # Adjust name for extensions, if applicable
-            inm, fnm, typ = add_suffix_to_extension(inm, fnm, typ)
-            inm = Path(inm)
-            fnm = Path(fnm)
-            # Copy files from cache. This ensures that are used files with relative paths to dynamic library
-            # dependencies (@executable_path)
-            if typ in ('EXTENSION', 'BINARY') or (typ == 'DATA' and inm.suffix == '.so'):
-                if any(['.' in p for p in inm.parent.parts]):
-                    inm = Path(inm.name)
-                fnm = Path(checkCache(
-                    str(fnm),
-                    strip = self.strip,
-                    upx = self.upx,
-                    upx_exclude = self.upx_exclude,
-                    dist_nm = str(inm),
-                    target_arch = self.target_arch,
-                    codesign_identity = self.codesign_identity,
-                    entitlements_file = self.entitlements_file,
-                    strict_arch_validation = (typ == 'EXTENSION'),
-                ))
-                frame_dst = frameworks_path.joinpath(inm)
-                if not frame_dst.exists():
-                    if frame_dst.is_dir():
-                        os.makedirs(frame_dst, exist_ok = True)
-                    else:
-                        os.makedirs(frame_dst.parent, exist_ok = True)
-                shutil.copy(fnm, frame_dst, follow_symlinks = True)
-                macos_dst = macos_path.joinpath(inm)
-                if not macos_dst.exists():
-                    if macos_dst.is_dir():
-                        os.makedirs(macos_dst, exist_ok = True)
-                    else:
-                        os.makedirs(macos_dst.parent, exist_ok = True)
-
-                    # Create relative symlink to the framework
-                    symlink_to = Path(*[".." for p in macos_dst.relative_to(macos_path).parts], "Frameworks").joinpath(
-                        frame_dst.relative_to(frameworks_path))
-                    try:
-                        macos_dst.symlink_to(symlink_to)
-                    except FileExistsError:
-                        pass
-            else:
-                if typ == 'DATA':
-                    if any(['.' in p for p in inm.parent.parts]) or inm.suffix == '.so':
-                        # Skip info dist egg and some not needed folders in tcl and tk, since they all contain dots in their files
-                        logger.warning(f"Skipping DATA file {inm}")
-                        continue
-                    res_dst = resources_path.joinpath(inm)
-                    if not res_dst.exists():
-                        if res_dst.is_dir():
-                            os.makedirs(res_dst, exist_ok = True)
-                        else:
-                            os.makedirs(res_dst.parent, exist_ok = True)
-                    shutil.copy(fnm, res_dst, follow_symlinks = True)
-                    macos_dst = macos_path.joinpath(inm)
-                    if not macos_dst.exists():
-                        if macos_dst.is_dir():
-                            os.makedirs(macos_dst, exist_ok = True)
-                        else:
-                            os.makedirs(macos_dst.parent, exist_ok = True)
-
-                        # Create relative symlink to the resource
-                        symlink_to = Path(*[".." for p in macos_dst.relative_to(macos_path).parts], "Resources").joinpath(
-                            res_dst.relative_to(resources_path))
-                        try:
-                            macos_dst.symlink_to(symlink_to)
-                        except FileExistsError:
-                            pass
-                else:
-                    macos_dst = macos_path.joinpath(inm)
-                    if not macos_dst.exists():
-                        if macos_dst.is_dir():
-                            os.makedirs(macos_dst, exist_ok = True)
-                        else:
-                            os.makedirs(macos_dst.parent, exist_ok = True)
-                        shutil.copy(fnm, macos_dst, follow_symlinks = True)
-
-        # Sign the bundle
-        logger.info('Signing the BUNDLE...')
-        try:
-            osxutils.sign_binary(self.name, self.codesign_identity, self.entitlements_file, deep = True)
-        except Exception as e:
-            logger.warning(f"Error while signing the bundle: {e}")
-            logger.warning("You will need to sign the bundle manually!")
-
-        logger.info(f"Building BUNDLE {self.tocbasename} completed successfully.")
-
-app = UMBUNDLE(
+app = BUNDLE(
     coll,
     name='{{ display_name }}.app',
     icon={{ icon }},
@@ -271,9 +91,10 @@ app = UMBUNDLE(
                 'CFBundleURLSchemes': ['cura', 'slicer'],
         }],
         'CFBundleDocumentTypes': [{
-                'CFBundleTypeRole': 'Viewer',
-                'CFBundleTypeExtensions': ['*'],
-                'CFBundleTypeName': 'Model Files',
-            }]
-        },
-){% endif %}
+            'CFBundleTypeRole': 'Viewer',
+            'CFBundleTypeExtensions': ['stl', 'obj', '3mf', 'gcode', 'ufp'],
+            'CFBundleTypeName': 'Model Files',
+        }]
+    },
+)
+{% endif %}

conandata.yml

@@ -118,7 +118,6 @@ pyinstaller:
         - "sqlite3"
         - "trimesh"
         - "win32ctypes"
-        - "PyQt6"
         - "PyQt6.QtNetwork"
         - "PyQt6.sip"
         - "stl"
@@ -160,6 +159,10 @@ pycharm_targets:
     module_name: Cura
     name: pytest in TestGCodeListDecorator.py
     script_name: tests/TestGCodeListDecorator.py
+  - jinja_path: .run_templates/pycharm_cura_test.run.xml.jinja
+    module_name: Cura
+    name: pytest in TestHitChecker.py
+    script_name: tests/TestHitChecker.py
   - jinja_path: .run_templates/pycharm_cura_test.run.xml.jinja
     module_name: Cura
     name: pytest in TestIntentManager.py
@@ -188,6 +191,10 @@ pycharm_targets:
     module_name: Cura
     name: pytest in TestPrintInformation.py
     script_name: tests/TestPrintInformation.py
+  - jinja_path: .run_templates/pycharm_cura_test.run.xml.jinja
+    module_name: Cura
+    name: pytest in TestPrintOrderManager.py
+    script_name: tests/TestPrintOrderManager.py
   - jinja_path: .run_templates/pycharm_cura_test.run.xml.jinja
     module_name: Cura
     name: pytest in TestProfileRequirements.py

cura/CuraApplication.py

@@ -104,7 +104,8 @@ from cura.Settings.SettingInheritanceManager import SettingInheritanceManager
 from cura.Settings.SidebarCustomMenuItemsModel import SidebarCustomMenuItemsModel
 from cura.Settings.SimpleModeSettingsManager import SimpleModeSettingsManager
 from cura.TaskManagement.OnExitCallbackManager import OnExitCallbackManager
-from cura.UI import CuraSplashScreen, MachineActionManager, PrintInformation
+from cura.UI import CuraSplashScreen, PrintInformation
+from cura.UI.MachineActionManager import MachineActionManager
 from cura.UI.AddPrinterPagesModel import AddPrinterPagesModel
 from cura.UI.MachineSettingsManager import MachineSettingsManager
 from cura.UI.ObjectsModel import ObjectsModel
@@ -125,6 +126,7 @@ from .Machines.Models.CompatibleMachineModel import CompatibleMachineModel
 from .Machines.Models.MachineListModel import MachineListModel
 from .Machines.Models.ActiveIntentQualitiesModel import ActiveIntentQualitiesModel
 from .Machines.Models.IntentSelectionModel import IntentSelectionModel
+from .PrintOrderManager import PrintOrderManager
 from .SingleInstance import SingleInstance
 
 if TYPE_CHECKING:
@@ -179,6 +181,7 @@ class CuraApplication(QtApplication):
 
         # Variables set from CLI
         self._files_to_open = []
+        self._urls_to_open = []
         self._use_single_instance = False
 
         self._single_instance = None
@@ -186,7 +189,7 @@ class CuraApplication(QtApplication):
 
         self._cura_formula_functions = None  # type: Optional[CuraFormulaFunctions]
 
-        self._machine_action_manager = None  # type: Optional[MachineActionManager.MachineActionManager]
+        self._machine_action_manager: Optional[MachineActionManager] = None
 
         self.empty_container = None  # type: EmptyInstanceContainer
         self.empty_definition_changes_container = None  # type: EmptyInstanceContainer
@@ -202,6 +205,7 @@ class CuraApplication(QtApplication):
         self._container_manager = None
 
         self._object_manager = None
+        self._print_order_manager = None
         self._extruders_model = None
         self._extruders_model_with_optional = None
         self._build_plate_model = None
@@ -333,7 +337,7 @@ class CuraApplication(QtApplication):
         for filename in self._cli_args.file:
             url = QUrl(filename)
             if url.scheme() in self._supported_url_schemes:
-                self._open_url_queue.append(url)
+                self._urls_to_open.append(url)
             else:
                 self._files_to_open.append(os.path.abspath(filename))
 
@@ -352,11 +356,11 @@ class CuraApplication(QtApplication):
         self.__addAllEmptyContainers()
         self.__setLatestResouceVersionsForVersionUpgrade()
 
-        self._machine_action_manager = MachineActionManager.MachineActionManager(self)
+        self._machine_action_manager = MachineActionManager(self)
         self._machine_action_manager.initialize()
 
     def __sendCommandToSingleInstance(self):
-        self._single_instance = SingleInstance(self, self._files_to_open)
+        self._single_instance = SingleInstance(self, self._files_to_open, self._urls_to_open)
 
         # If we use single instance, try to connect to the single instance server, send commands, and then exit.
         # If we cannot find an existing single instance server, this is the only instance, so just keep going.
@@ -373,9 +377,15 @@ class CuraApplication(QtApplication):
             Resources.addExpectedDirNameInData(dir_name)
 
         app_root = os.path.abspath(os.path.join(os.path.dirname(sys.executable)))
-        Resources.addSecureSearchPath(os.path.join(app_root, "share", "cura", "resources"))
 
-        Resources.addSecureSearchPath(os.path.join(self._app_install_dir, "share", "cura", "resources"))
+        if platform.system() == "Darwin":
+            Resources.addSecureSearchPath(os.path.join(app_root, "Resources", "share", "cura", "resources"))
+            Resources.addSecureSearchPath(
+                os.path.join(self._app_install_dir, "Resources", "share", "cura", "resources"))
+        else:
+            Resources.addSecureSearchPath(os.path.join(app_root, "share", "cura", "resources"))
+            Resources.addSecureSearchPath(os.path.join(self._app_install_dir, "share", "cura", "resources"))
+
         if not hasattr(sys, "frozen"):
             cura_data_root = os.environ.get('CURA_DATA_ROOT', None)
             if cura_data_root:
@@ -899,6 +909,7 @@ class CuraApplication(QtApplication):
         # initialize info objects
         self._print_information = PrintInformation.PrintInformation(self)
         self._cura_actions = CuraActions.CuraActions(self)
+        self._print_order_manager = PrintOrderManager(self.getObjectsModel().getNodes)
         self.processEvents()
         # Initialize setting visibility presets model.
         self._setting_visibility_presets_model = SettingVisibilityPresetsModel(self.getPreferences(), parent = self)
@@ -956,6 +967,8 @@ class CuraApplication(QtApplication):
             self.callLater(self._openFile, file_name)
         for file_name in self._open_file_queue:  # Open all the files that were queued up while plug-ins were loading.
             self.callLater(self._openFile, file_name)
+        for url in self._urls_to_open:
+            self.callLater(self._openUrl, url)
         for url in self._open_url_queue:
             self.callLater(self._openUrl, url)
 
@@ -979,6 +992,7 @@ class CuraApplication(QtApplication):
             t.setEnabledAxis([ToolHandle.XAxis, ToolHandle.YAxis, ToolHandle.ZAxis])
 
         Selection.selectionChanged.connect(self.onSelectionChanged)
+        self._print_order_manager.printOrderChanged.connect(self._onPrintOrderChanged)
 
         # Set default background color for scene
         self.getRenderer().setBackgroundColor(QColor(245, 245, 245))
@@ -1068,6 +1082,10 @@ class CuraApplication(QtApplication):
     def getTextManager(self, *args) -> "TextManager":
         return self._text_manager
 
+    @pyqtSlot(bool)
+    def getWorkplaceDropToBuildplate(self, drop_to_build_plate: bool) ->None:
+        return self._physics.setAppPerModelDropDown(drop_to_build_plate)
+
     def getCuraFormulaFunctions(self, *args) -> "CuraFormulaFunctions":
         if self._cura_formula_functions is None:
             self._cura_formula_functions = CuraFormulaFunctions(self)
@@ -1094,6 +1112,10 @@ class CuraApplication(QtApplication):
             self._object_manager = ObjectsModel(self)
         return self._object_manager
 
+    @pyqtSlot(str, result = "QVariantList")
+    def getSupportedActionMachineList(self, definition_id: str) -> List["MachineAction"]:
+        return self._machine_action_manager.getSupportedActions(self._machine_manager.getDefinitionByMachineId(definition_id))
+
     @pyqtSlot(result = QObject)
     def getExtrudersModel(self, *args) -> "ExtrudersModel":
         if self._extruders_model is None:
@@ -1129,18 +1151,16 @@ class CuraApplication(QtApplication):
             self._setting_inheritance_manager = SettingInheritanceManager.createSettingInheritanceManager()
         return self._setting_inheritance_manager
 
-    def getMachineActionManager(self, *args: Any) -> MachineActionManager.MachineActionManager:
+    @pyqtSlot(result = QObject)
+    def getMachineActionManager(self, *args: Any) -> MachineActionManager:
         """Get the machine action manager
 
         We ignore any *args given to this, as we also register the machine manager as qml singleton.
         It wants to give this function an engine and script engine, but we don't care about that.
         """
 
-        return cast(MachineActionManager.MachineActionManager, self._machine_action_manager)
+        return  self._machine_action_manager
 
-    @pyqtSlot(result = QObject)
-    def getMachineActionManagerQml(self)-> MachineActionManager.MachineActionManager:
-        return cast(QObject, self._machine_action_manager)
 
     @pyqtSlot(result = QObject)
     def getMaterialManagementModel(self) -> MaterialManagementModel:
@@ -1250,6 +1270,7 @@ class CuraApplication(QtApplication):
         self.processEvents()
         engine.rootContext().setContextProperty("Printer", self)
         engine.rootContext().setContextProperty("CuraApplication", self)
+        engine.rootContext().setContextProperty("PrintOrderManager", self._print_order_manager)
         engine.rootContext().setContextProperty("PrintInformation", self._print_information)
         engine.rootContext().setContextProperty("CuraActions", self._cura_actions)
         engine.rootContext().setContextProperty("CuraSDKVersion", ApplicationMetadata.CuraSDKVersion)
@@ -1264,7 +1285,7 @@ class CuraApplication(QtApplication):
         qmlRegisterSingletonType(IntentManager, "Cura", 1, 6, self.getIntentManager, "IntentManager")
         qmlRegisterSingletonType(SettingInheritanceManager, "Cura", 1, 0, self.getSettingInheritanceManager, "SettingInheritanceManager")
         qmlRegisterSingletonType(SimpleModeSettingsManager, "Cura", 1, 0, self.getSimpleModeSettingsManagerWrapper, "SimpleModeSettingsManager")
-        qmlRegisterSingletonType(MachineActionManager.MachineActionManager, "Cura", 1, 0, self.getMachineActionManagerWrapper, "MachineActionManager")
+        qmlRegisterSingletonType(MachineActionManager, "Cura", 1, 0, self.getMachineActionManagerWrapper, "MachineActionManager")
 
         self.processEvents()
         qmlRegisterType(NetworkingUtil, "Cura", 1, 5, "NetworkingUtil")
@@ -1745,8 +1766,12 @@ class CuraApplication(QtApplication):
             Selection.remove(node)
         Selection.add(group_node)
 
+        all_nodes = self.getObjectsModel().getNodes()
+        PrintOrderManager.updatePrintOrdersAfterGroupOperation(all_nodes, group_node, selected_nodes)
+
     @pyqtSlot()
     def ungroupSelected(self) -> None:
+        all_nodes = self.getObjectsModel().getNodes()
         selected_objects = Selection.getAllSelectedObjects().copy()
         for node in selected_objects:
             if node.callDecoration("isGroup"):
@@ -1754,21 +1779,30 @@ class CuraApplication(QtApplication):
 
                 group_parent = node.getParent()
                 children = node.getChildren().copy()
-                for child in children:
-                    # Ungroup only 1 level deep
-                    if child.getParent() != node:
-                        continue
 
+                # Ungroup only 1 level deep
+                children_to_ungroup = list(filter(lambda child: child.getParent() == node, children))
+                for child in children_to_ungroup:
                     # Set the parent of the children to the parent of the group-node
                     op.addOperation(SetParentOperation(child, group_parent))
 
                     # Add all individual nodes to the selection
                     Selection.add(child)
 
+                PrintOrderManager.updatePrintOrdersAfterUngroupOperation(all_nodes, node, children_to_ungroup)
                 op.push()
                 # Note: The group removes itself from the scene once all its children have left it,
                 # see GroupDecorator._onChildrenChanged
 
+    def _onPrintOrderChanged(self) -> None:
+        # update object list
+        scene = self.getController().getScene()
+        scene.sceneChanged.emit(scene.getRoot())
+
+        # reset if already was sliced
+        Application.getInstance().getBackend().needsSlicing()
+        Application.getInstance().getBackend().tickle()
+
     def _createSplashScreen(self) -> Optional[CuraSplashScreen.CuraSplashScreen]:
         if self._is_headless:
             return None

cura/HitChecker.py

@@ -0,0 +1,88 @@
+from typing import List, Dict
+from cura.Scene.CuraSceneNode import CuraSceneNode
+
+
+class HitChecker:
+    """Checks if nodes can be printed without causing any collisions and interference"""
+
+    def __init__(self, nodes: List[CuraSceneNode]) -> None:
+        self._hit_map = self._buildHitMap(nodes)
+
+    def anyTwoNodesBlockEachOther(self, nodes: List[CuraSceneNode]) -> bool:
+        """Returns True if any 2 nodes block each other"""
+        for a in nodes:
+            for b in nodes:
+                if self._hit_map[a][b] and self._hit_map[b][a]:
+                    return True
+        return False
+
+    def canPrintBefore(self, node: CuraSceneNode, other_nodes: List[CuraSceneNode]) -> bool:
+        """Returns True if node doesn't block other_nodes and can be printed before them"""
+        no_hits = all(not self._hit_map[node][other_node] for other_node in other_nodes)
+        return no_hits
+
+    def canPrintAfter(self, node: CuraSceneNode, other_nodes: List[CuraSceneNode]) -> bool:
+        """Returns True if node doesn't hit other nodes and can be printed after them"""
+        no_hits = all(not self._hit_map[other_node][node] for other_node in other_nodes)
+        return no_hits
+
+    def calculateScore(self, a: CuraSceneNode, b: CuraSceneNode) -> int:
+        """Calculate score simply sums the number of other objects it 'blocks'
+
+        :param a: node
+        :param b: node
+        :return: sum of the number of other objects
+        """
+
+        score_a = sum(self._hit_map[a].values())
+        score_b = sum(self._hit_map[b].values())
+        return score_a - score_b
+
+    def canPrintNodesInProvidedOrder(self, ordered_nodes: List[CuraSceneNode]) -> bool:
+        """Returns True If nodes don't have any hits in provided order"""
+        for node_index, node in enumerate(ordered_nodes):
+            nodes_before = ordered_nodes[:node_index - 1] if node_index - 1 >= 0 else []
+            nodes_after = ordered_nodes[node_index + 1:] if node_index + 1 < len(ordered_nodes) else []
+            if not self.canPrintBefore(node, nodes_after) or not self.canPrintAfter(node, nodes_before):
+                return False
+        return True
+
+    @staticmethod
+    def _buildHitMap(nodes: List[CuraSceneNode]) -> Dict[CuraSceneNode, CuraSceneNode]:
+        """Pre-computes all hits between all objects
+
+        :nodes: nodes that need to be checked for collisions
+        :return: dictionary where hit_map[node1][node2] is False if there node1 can be printed before node2
+        """
+        hit_map = {j: {i: HitChecker._checkHit(j, i) for i in nodes} for j in nodes}
+        return hit_map
+
+    @staticmethod
+    def _checkHit(a: CuraSceneNode, b: CuraSceneNode) -> bool:
+        """Checks if a can be printed before b
+
+        :param a: node
+        :param b: node
+        :return: False if a can be printed before b
+        """
+
+        if a == b:
+            return False
+
+        a_hit_hull = a.callDecoration("getConvexHullBoundary")
+        b_hit_hull = b.callDecoration("getConvexHullHeadFull")
+        overlap = a_hit_hull.intersectsPolygon(b_hit_hull)
+
+        if overlap:
+            return True
+
+        # Adhesion areas must never overlap, regardless of printing order
+        # This would cause over-extrusion
+        a_hit_hull = a.callDecoration("getAdhesionArea")
+        b_hit_hull = b.callDecoration("getAdhesionArea")
+        overlap = a_hit_hull.intersectsPolygon(b_hit_hull)
+
+        if overlap:
+            return True
+        else:
+            return False

cura/OAuth2/AuthorizationHelpers.py

@@ -16,6 +16,7 @@ from UM.TaskManagement.HttpRequestManager import HttpRequestManager  # To downlo
 
 catalog = i18nCatalog("cura")
 TOKEN_TIMESTAMP_FORMAT = "%Y-%m-%d %H:%M:%S"
+REQUEST_TIMEOUT = 5 # Seconds
 
 
 class AuthorizationHelpers:
@@ -53,7 +54,8 @@ class AuthorizationHelpers:
             data = urllib.parse.urlencode(data).encode("UTF-8"),
             headers_dict = headers,
             callback = lambda response: self.parseTokenResponse(response, callback),
-            error_callback = lambda response, _: self.parseTokenResponse(response, callback)
+            error_callback = lambda response, _: self.parseTokenResponse(response, callback),
+            timeout = REQUEST_TIMEOUT
         )
 
     def getAccessTokenUsingRefreshToken(self, refresh_token: str, callback: Callable[[AuthenticationResponse], None]) -> None:
@@ -77,7 +79,9 @@ class AuthorizationHelpers:
             data = urllib.parse.urlencode(data).encode("UTF-8"),
             headers_dict = headers,
             callback = lambda response: self.parseTokenResponse(response, callback),
-            error_callback = lambda response, _: self.parseTokenResponse(response, callback)
+            error_callback = lambda response, _: self.parseTokenResponse(response, callback),
+            urgent = True,
+            timeout = REQUEST_TIMEOUT
         )
 
     def parseTokenResponse(self, token_response: QNetworkReply, callback: Callable[[AuthenticationResponse], None]) -> None:
@@ -122,7 +126,8 @@ class AuthorizationHelpers:
             check_token_url,
             headers_dict = headers,
             callback = lambda reply: self._parseUserProfile(reply, success_callback, failed_callback),
-            error_callback = lambda _, _2: failed_callback() if failed_callback is not None else None
+            error_callback = lambda _, _2: failed_callback() if failed_callback is not None else None,
+            timeout = REQUEST_TIMEOUT
         )
 
     def _parseUserProfile(self, reply: QNetworkReply, success_callback: Optional[Callable[[UserProfile], None]], failed_callback: Optional[Callable[[], None]] = None) -> None:

cura/OAuth2/AuthorizationService.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2021 Ultimaker B.V.
+# Copyright (c) 2024 UltiMaker
 # Cura is released under the terms of the LGPLv3 or higher.
 
 import json
@@ -6,13 +6,14 @@ from datetime import datetime, timedelta
 from typing import Callable, Dict, Optional, TYPE_CHECKING, Union
 from urllib.parse import urlencode, quote_plus
 
-from PyQt6.QtCore import QUrl
+from PyQt6.QtCore import QUrl, QTimer
 from PyQt6.QtGui import QDesktopServices
 
 from UM.Logger import Logger
 from UM.Message import Message
 from UM.Signal import Signal
 from UM.i18n import i18nCatalog
+from UM.TaskManagement.HttpRequestManager import HttpRequestManager  # To download log-in tokens.
 from cura.OAuth2.AuthorizationHelpers import AuthorizationHelpers, TOKEN_TIMESTAMP_FORMAT
 from cura.OAuth2.LocalAuthorizationServer import LocalAuthorizationServer
 from cura.OAuth2.Models import AuthenticationResponse, BaseModel
@@ -25,6 +26,8 @@ if TYPE_CHECKING:
 
 MYCLOUD_LOGOFF_URL = "https://account.ultimaker.com/logoff?utm_source=cura&utm_medium=software&utm_campaign=change-account-before-adding-printers"
 
+REFRESH_TOKEN_MAX_RETRIES = 15
+REFRESH_TOKEN_RETRY_INTERVAL = 1000
 
 class AuthorizationService:
     """The authorization service is responsible for handling the login flow, storing user credentials and providing
@@ -57,6 +60,12 @@ class AuthorizationService:
 
         self.onAuthStateChanged.connect(self._authChanged)
 
+        self._refresh_token_retries = 0
+        self._refresh_token_retry_timer = QTimer()
+        self._refresh_token_retry_timer.setInterval(REFRESH_TOKEN_RETRY_INTERVAL)
+        self._refresh_token_retry_timer.setSingleShot(True)
+        self._refresh_token_retry_timer.timeout.connect(self.refreshAccessToken)
+
     def _authChanged(self, logged_in):
         if logged_in and self._unable_to_get_data_message is not None:
             self._unable_to_get_data_message.hide()
@@ -167,16 +176,29 @@ class AuthorizationService:
             return
 
         def process_auth_data(response: AuthenticationResponse) -> None:
+            self._currently_refreshing_token = False
+
             if response.success:
+                self._refresh_token_retries = 0
                 self._storeAuthData(response)
+                HttpRequestManager.getInstance().setDelayRequests(False)
                 self.onAuthStateChanged.emit(logged_in = True)
             else:
-                Logger.warning("Failed to get a new access token from the server.")
-                self.onAuthStateChanged.emit(logged_in = False)
+                if self._refresh_token_retries >= REFRESH_TOKEN_MAX_RETRIES:
+                    self._refresh_token_retries = 0
+                    Logger.warning("Failed to get a new access token from the server, giving up.")
+                    HttpRequestManager.getInstance().setDelayRequests(False)
+                    self.onAuthStateChanged.emit(logged_in = False)
+                else:
+                    # Retry a bit later, network may be offline right now and will hopefully be back soon
+                    Logger.warning("Failed to get a new access token from the server, retrying later.")
+                    self._refresh_token_retries += 1
+                    self._refresh_token_retry_timer.start()
 
         if self._currently_refreshing_token:
             Logger.debug("Was already busy refreshing token. Do not start a new request.")
             return
+        HttpRequestManager.getInstance().setDelayRequests(True)
         self._currently_refreshing_token = True
         self._auth_helpers.getAccessTokenUsingRefreshToken(self._auth_data.refresh_token, process_auth_data)
 

cura/OneAtATimeIterator.py

@@ -7,6 +7,11 @@ from UM.Scene.Iterator import Iterator
 from UM.Scene.SceneNode import SceneNode
 from functools import cmp_to_key
 
+from cura.HitChecker import HitChecker
+from cura.PrintOrderManager import PrintOrderManager
+from cura.Scene.CuraSceneNode import CuraSceneNode
+
+
 class OneAtATimeIterator(Iterator.Iterator):
     """Iterator that returns a list of nodes in the order that they need to be printed
 
@@ -16,8 +21,6 @@ class OneAtATimeIterator(Iterator.Iterator):
 
     def __init__(self, scene_node) -> None:
         super().__init__(scene_node) # Call super to make multiple inheritance work.
-        self._hit_map = [[]]  # type: List[List[bool]]  # For each node, which other nodes this hits. A grid of booleans on which nodes hit which.
-        self._original_node_list = []  # type: List[SceneNode]  # The nodes that need to be checked for collisions.
 
     def _fillStack(self) -> None:
         """Fills the ``_node_stack`` with a list of scene nodes that need to be printed in order. """
@@ -38,104 +41,50 @@ class OneAtATimeIterator(Iterator.Iterator):
             self._node_stack = node_list[:]
             return
 
-        # Copy the list
-        self._original_node_list = node_list[:]
+        hit_checker = HitChecker(node_list)
 
-        # Initialise the hit map (pre-compute all hits between all objects)
-        self._hit_map = [[self._checkHit(i, j) for i in node_list] for j in node_list]
+        if PrintOrderManager.isUserDefinedPrintOrderEnabled():
+            self._node_stack = self._getNodesOrderedByUser(hit_checker, node_list)
+        else:
+            self._node_stack = self._getNodesOrderedAutomatically(hit_checker, node_list)
 
-        # Check if we have to files that block each other. If this is the case, there is no solution!
-        for a in range(0, len(node_list)):
-            for b in range(0, len(node_list)):
-                if a != b and self._hit_map[a][b] and self._hit_map[b][a]:
-                    return
+            # update print orders so that user can try to arrange the nodes automatically first
+            # and if result is not satisfactory he/she can switch to manual mode and change it
+            for index, node in enumerate(self._node_stack):
+                node.printOrder = index + 1
+
+    @staticmethod
+    def _getNodesOrderedByUser(hit_checker: HitChecker, node_list: List[CuraSceneNode]) -> List[CuraSceneNode]:
+        nodes_ordered_by_user = sorted(node_list, key=lambda n: n.printOrder)
+        if hit_checker.canPrintNodesInProvidedOrder(nodes_ordered_by_user):
+            return nodes_ordered_by_user
+        return []  # No solution
+
+    @staticmethod
+    def _getNodesOrderedAutomatically(hit_checker: HitChecker, node_list: List[CuraSceneNode]) -> List[CuraSceneNode]:
+        # Check if we have two files that block each other. If this is the case, there is no solution!
+        if hit_checker.anyTwoNodesBlockEachOther(node_list):
+            return []  # No solution
 
         # Sort the original list so that items that block the most other objects are at the beginning.
         # This does not decrease the worst case running time, but should improve it in most cases.
-        sorted(node_list, key = cmp_to_key(self._calculateScore))
+        node_list = sorted(node_list, key = cmp_to_key(hit_checker.calculateScore))
 
         todo_node_list = [_ObjectOrder([], node_list)]
         while len(todo_node_list) > 0:
             current = todo_node_list.pop()
             for node in current.todo:
                 # Check if the object can be placed with what we have and still allows for a solution in the future
-                if not self._checkHitMultiple(node, current.order) and not self._checkBlockMultiple(node, current.todo):
+                if hit_checker.canPrintAfter(node, current.order) and hit_checker.canPrintBefore(node, current.todo):
                     # We found a possible result. Create new todo & order list.
                     new_todo_list = current.todo[:]
                     new_todo_list.remove(node)
                     new_order = current.order[:] + [node]
                     if len(new_todo_list) == 0:
                         # We have no more nodes to check, so quit looking.
-                        self._node_stack = new_order
-                        return
+                        return new_order # Solution found!
                     todo_node_list.append(_ObjectOrder(new_order, new_todo_list))
-        self._node_stack = [] #No result found!
-
-
-    #  Check if first object can be printed before the provided list (using the hit map)
-    def _checkHitMultiple(self, node: SceneNode, other_nodes: List[SceneNode]) -> bool:
-        node_index = self._original_node_list.index(node)
-        for other_node in other_nodes:
-            other_node_index = self._original_node_list.index(other_node)
-            if self._hit_map[node_index][other_node_index]:
-                return True
-        return False
-
-    def _checkBlockMultiple(self, node: SceneNode, other_nodes: List[SceneNode]) -> bool:
-        """Check for a node whether it hits any of the other nodes.
-
-        :param node: The node to check whether it collides with the other nodes.
-        :param other_nodes: The nodes to check for collisions.
-        :return: returns collision between nodes
-        """
-
-        node_index = self._original_node_list.index(node)
-        for other_node in other_nodes:
-            other_node_index = self._original_node_list.index(other_node)
-            if self._hit_map[other_node_index][node_index] and node_index != other_node_index:
-                return True
-        return False
-
-    def _calculateScore(self, a: SceneNode, b: SceneNode) -> int:
-        """Calculate score simply sums the number of other objects it 'blocks'
-
-        :param a: node
-        :param b: node
-        :return: sum of the number of other objects
-        """
-
-        score_a = sum(self._hit_map[self._original_node_list.index(a)])
-        score_b = sum(self._hit_map[self._original_node_list.index(b)])
-        return score_a - score_b
-
-    def _checkHit(self, a: SceneNode, b: SceneNode) -> bool:
-        """Checks if a can be printed before b
-
-        :param a: node
-        :param b: node
-        :return: true if a can be printed before b
-        """
-
-        if a == b:
-            return False
-
-        a_hit_hull = a.callDecoration("getConvexHullBoundary")
-        b_hit_hull = b.callDecoration("getConvexHullHeadFull")
-        overlap = a_hit_hull.intersectsPolygon(b_hit_hull)
-
-        if overlap:
-            return True
-
-        # Adhesion areas must never overlap, regardless of printing order
-        # This would cause over-extrusion
-        a_hit_hull = a.callDecoration("getAdhesionArea")
-        b_hit_hull = b.callDecoration("getAdhesionArea")
-        overlap = a_hit_hull.intersectsPolygon(b_hit_hull)
-
-        if overlap:
-            return True
-        else:
-            return False
+        return []  # No result found!
 
 
 class _ObjectOrder:

cura/PlatformPhysics.py

@@ -38,7 +38,14 @@ class PlatformPhysics:
         self._minimum_gap = 2  # It is a minimum distance (in mm) between two models, applicable for small models
 
         Application.getInstance().getPreferences().addPreference("physics/automatic_push_free", False)
-        Application.getInstance().getPreferences().addPreference("physics/automatic_drop_down", True)
+        Application.getInstance().getPreferences().addPreference("physics/automatic_drop_down", False)
+        self._app_per_model_drop = Application.getInstance().getPreferences().getValue("physics/automatic_drop_down")
+
+    def getAppPerModelDropDown(self):
+        return self._app_per_model_drop
+
+    def setAppPerModelDropDown(self, drop_to_buildplate):
+        self._app_per_model_drop = drop_to_buildplate
 
     def _onSceneChanged(self, source):
         if not source.callDecoration("isSliceable"):
@@ -71,6 +78,7 @@ class PlatformPhysics:
         # We try to shuffle all the nodes to prevent "locked" situations, where iteration B inverts iteration A.
         # By shuffling the order of the nodes, this might happen a few times, but at some point it will resolve.
         random.shuffle(nodes)
+
         for node in nodes:
             if node is root or not isinstance(node, SceneNode) or node.getBoundingBox() is None:
                 continue
@@ -80,7 +88,10 @@ class PlatformPhysics:
             # Move it downwards if bottom is above platform
             move_vector = Vector()
 
-            if node.getSetting(SceneNodeSettings.AutoDropDown, app_automatic_drop_down) and not (node.getParent() and node.getParent().callDecoration("isGroup") or node.getParent() != root) and node.isEnabled(): #If an object is grouped, don't move it down
+            # if per model drop is different then app_automatic_drop, in case of 3mf loading when user changes this setting for that model
+            if (self._app_per_model_drop != app_automatic_drop_down):
+                node.setSetting(SceneNodeSettings.AutoDropDown, self._app_per_model_drop)
+            if node.getSetting(SceneNodeSettings.AutoDropDown, self._app_per_model_drop) and not (node.getParent() and node.getParent().callDecoration("isGroup") or node.getParent() != root) and node.isEnabled(): #If an object is grouped, don't move it down
                 z_offset = node.callDecoration("getZOffset") if node.getDecorator(ZOffsetDecorator.ZOffsetDecorator) else 0
                 move_vector = move_vector.set(y = -bbox.bottom + z_offset)
 
@@ -168,6 +179,8 @@ class PlatformPhysics:
                 op = PlatformPhysicsOperation.PlatformPhysicsOperation(node, move_vector)
                 op.push()
 
+        # setting this drop to model same as app_automatic_drop_down
+        self._app_per_model_drop = app_automatic_drop_down
         # After moving, we have to evaluate the boundary checks for nodes
         build_volume.updateNodeBoundaryCheck()
 

cura/PrintOrderManager.py

@@ -0,0 +1,171 @@
+from typing import List, Callable, Optional, Any
+
+from PyQt6.QtCore import pyqtProperty, pyqtSignal, QObject, pyqtSlot
+from UM.Application import Application
+from UM.Scene.Selection import Selection
+
+from cura.Scene.CuraSceneNode import CuraSceneNode
+
+
+class PrintOrderManager(QObject):
+    """Allows to order the object list to set the print sequence manually"""
+
+    def __init__(self, get_nodes: Callable[[], List[CuraSceneNode]]) -> None:
+        super().__init__()
+        self._get_nodes = get_nodes
+        self._configureEvents()
+
+    _settingsChanged = pyqtSignal()
+    _uiActionsOutdated = pyqtSignal()
+    printOrderChanged = pyqtSignal()
+
+    @pyqtSlot()
+    def swapSelectedAndPreviousNodes(self) -> None:
+        selected_node, previous_node, next_node = self._getSelectedAndNeighborNodes()
+        self._swapPrintOrders(selected_node, previous_node)
+
+    @pyqtSlot()
+    def swapSelectedAndNextNodes(self) -> None:
+        selected_node, previous_node, next_node = self._getSelectedAndNeighborNodes()
+        self._swapPrintOrders(selected_node, next_node)
+
+    @pyqtProperty(str, notify=_uiActionsOutdated)
+    def previousNodeName(self) -> str:
+        selected_node, previous_node, next_node = self._getSelectedAndNeighborNodes()
+        return self._getNodeName(previous_node)
+
+    @pyqtProperty(str, notify=_uiActionsOutdated)
+    def nextNodeName(self) -> str:
+        selected_node, previous_node, next_node = self._getSelectedAndNeighborNodes()
+        return self._getNodeName(next_node)
+
+    @pyqtProperty(bool, notify=_uiActionsOutdated)
+    def shouldEnablePrintBeforeAction(self) -> bool:
+        selected_node, previous_node, next_node = self._getSelectedAndNeighborNodes()
+        can_swap_with_previous_node = selected_node is not None and previous_node is not None
+        return can_swap_with_previous_node
+
+    @pyqtProperty(bool, notify=_uiActionsOutdated)
+    def shouldEnablePrintAfterAction(self) -> bool:
+        selected_node, previous_node, next_node = self._getSelectedAndNeighborNodes()
+        can_swap_with_next_node = selected_node is not None and next_node is not None
+        return can_swap_with_next_node
+
+    @pyqtProperty(bool, notify=_settingsChanged)
+    def shouldShowEditPrintOrderActions(self) -> bool:
+        return PrintOrderManager.isUserDefinedPrintOrderEnabled()
+
+    @staticmethod
+    def isUserDefinedPrintOrderEnabled() -> bool:
+        stack = Application.getInstance().getGlobalContainerStack()
+        is_enabled = stack and \
+                     stack.getProperty("print_sequence", "value") == "one_at_a_time" and \
+                     stack.getProperty("user_defined_print_order_enabled", "value")
+        return bool(is_enabled)
+
+    @staticmethod
+    def initializePrintOrders(nodes: List[CuraSceneNode]) -> None:
+        """Just created (loaded from file) nodes have print order 0.
+
+         This method initializes print orders with max value to put nodes at the end of object list"""
+        max_print_order = max(map(lambda n: n.printOrder, nodes), default=0)
+        for node in nodes:
+            if node.printOrder == 0:
+                max_print_order += 1
+                node.printOrder = max_print_order
+
+    @staticmethod
+    def updatePrintOrdersAfterGroupOperation(
+            all_nodes: List[CuraSceneNode],
+            group_node: CuraSceneNode,
+            grouped_nodes: List[CuraSceneNode]
+    ) -> None:
+        group_node.printOrder = min(map(lambda n: n.printOrder, grouped_nodes))
+
+        all_nodes.append(group_node)
+        for node in grouped_nodes:
+            all_nodes.remove(node)
+
+        # reassign print orders so there won't be gaps like 1 2 5 6 7
+        sorted_nodes = sorted(all_nodes, key=lambda n: n.printOrder)
+        for i, node in enumerate(sorted_nodes):
+            node.printOrder = i + 1
+
+    @staticmethod
+    def updatePrintOrdersAfterUngroupOperation(
+            all_nodes: List[CuraSceneNode],
+            group_node: CuraSceneNode,
+            ungrouped_nodes: List[CuraSceneNode]
+    ) -> None:
+        all_nodes.remove(group_node)
+        nodes_to_update_print_order = filter(lambda n: n.printOrder > group_node.printOrder, all_nodes)
+        for node in nodes_to_update_print_order:
+            node.printOrder += len(ungrouped_nodes) - 1
+
+        for i, child in enumerate(ungrouped_nodes):
+            child.printOrder = group_node.printOrder + i
+            all_nodes.append(child)
+
+    def _swapPrintOrders(self, node1: CuraSceneNode, node2: CuraSceneNode) -> None:
+        if node1 and node2:
+            node1.printOrder, node2.printOrder = node2.printOrder, node1.printOrder  # swap print orders
+            self.printOrderChanged.emit()  # update object list first
+            self._uiActionsOutdated.emit()  # then update UI actions
+
+    def _getSelectedAndNeighborNodes(self
+                                     ) -> (Optional[CuraSceneNode], Optional[CuraSceneNode], Optional[CuraSceneNode]):
+        nodes = self._get_nodes()
+        ordered_nodes = sorted(nodes, key=lambda n: n.printOrder)
+        selected_node = PrintOrderManager._getSingleSelectedNode()
+        if selected_node and selected_node in ordered_nodes:
+            selected_node_index = ordered_nodes.index(selected_node)
+        else:
+            selected_node_index = None
+
+        if selected_node_index is not None and selected_node_index - 1 >= 0:
+            previous_node = ordered_nodes[selected_node_index - 1]
+        else:
+            previous_node = None
+
+        if selected_node_index is not None and selected_node_index + 1 < len(ordered_nodes):
+            next_node = ordered_nodes[selected_node_index + 1]
+        else:
+            next_node = None
+
+        return selected_node, previous_node, next_node
+
+    @staticmethod
+    def _getNodeName(node: CuraSceneNode, max_length: int = 30) -> str:
+        node_name = node.getName() if node else ""
+        truncated_node_name = node_name[:max_length]
+        return truncated_node_name
+
+    @staticmethod
+    def _getSingleSelectedNode() -> Optional[CuraSceneNode]:
+        if len(Selection.getAllSelectedObjects()) == 1:
+            selected_node = Selection.getSelectedObject(0)
+            return selected_node
+        return None
+
+    def _configureEvents(self) -> None:
+        Selection.selectionChanged.connect(self._onSelectionChanged)
+        self._global_stack = None
+        Application.getInstance().globalContainerStackChanged.connect(self._onGlobalStackChanged)
+        self._onGlobalStackChanged()
+
+    def _onGlobalStackChanged(self) -> None:
+        if self._global_stack:
+            self._global_stack.propertyChanged.disconnect(self._onSettingsChanged)
+            self._global_stack.containersChanged.disconnect(self._onSettingsChanged)
+
+        self._global_stack = Application.getInstance().getGlobalContainerStack()
+
+        if self._global_stack:
+            self._global_stack.propertyChanged.connect(self._onSettingsChanged)
+            self._global_stack.containersChanged.connect(self._onSettingsChanged)
+
+    def _onSettingsChanged(self, *args: Any) -> None:
+        self._settingsChanged.emit()
+
+    def _onSelectionChanged(self) -> None:
+        self._uiActionsOutdated.emit()

cura/Scene/CuraSceneNode.py

@@ -25,10 +25,19 @@ class CuraSceneNode(SceneNode):
         if not no_setting_override:
             self.addDecorator(SettingOverrideDecorator())  # Now we always have a getActiveExtruderPosition, unless explicitly disabled
         self._outside_buildarea = False
+        self._print_order = 0
 
     def setOutsideBuildArea(self, new_value: bool) -> None:
         self._outside_buildarea = new_value
 
+    @property
+    def printOrder(self):
+        return self._print_order
+
+    @printOrder.setter
+    def printOrder(self, new_value):
+        self._print_order = new_value
+
     def isOutsideBuildArea(self) -> bool:
         return self._outside_buildarea or self.callDecoration("getBuildPlateNumber") < 0
 
@@ -157,3 +166,6 @@ class CuraSceneNode(SceneNode):
 
     def transformChanged(self) -> None:
         self._transformChanged()
+
+    def __repr__(self) -> str:
+        return "{print_order}. {name}".format(print_order = self._print_order, name = self.getName())

cura/SingleInstance.py

@@ -5,16 +5,18 @@ import json
 import os
 from typing import List, Optional
 
+from PyQt6.QtCore import QUrl
 from PyQt6.QtNetwork import QLocalServer, QLocalSocket
 
-from UM.Qt.QtApplication import QtApplication #For typing.
+from UM.Qt.QtApplication import QtApplication  # For typing.
 from UM.Logger import Logger
 
 
 class SingleInstance:
-    def __init__(self, application: QtApplication, files_to_open: Optional[List[str]]) -> None:
+    def __init__(self, application: QtApplication, files_to_open: Optional[List[str]], url_to_open: Optional[List[str]]) -> None:
         self._application = application
         self._files_to_open = files_to_open
+        self._url_to_open = url_to_open
 
         self._single_instance_server = None
 
@@ -33,7 +35,7 @@ class SingleInstance:
             return False
 
         # We only send the files that need to be opened.
-        if not self._files_to_open:
+        if not self._files_to_open and not self._url_to_open:
             Logger.log("i", "No file need to be opened, do nothing.")
             return True
 
@@ -55,8 +57,12 @@ class SingleInstance:
                 payload = {"command": "open", "filePath": os.path.abspath(filename)}
                 single_instance_socket.write(bytes(json.dumps(payload) + "\n", encoding = "ascii"))
 
+            for url in self._url_to_open:
+                payload = {"command": "open-url", "urlPath": url.toString()}
+                single_instance_socket.write(bytes(json.dumps(payload) + "\n", encoding="ascii"))
+
             payload = {"command": "close-connection"}
-            single_instance_socket.write(bytes(json.dumps(payload) + "\n", encoding = "ascii"))
+            single_instance_socket.write(bytes(json.dumps(payload) + "\n", encoding="ascii"))
 
             single_instance_socket.flush()
             single_instance_socket.waitForDisconnected()
@@ -72,7 +78,7 @@ class SingleInstance:
 
     def _onClientConnected(self) -> None:
         Logger.log("i", "New connection received on our single-instance server")
-        connection = None #type: Optional[QLocalSocket]
+        connection = None  # type: Optional[QLocalSocket]
         if self._single_instance_server:
             connection = self._single_instance_server.nextPendingConnection()
 
@@ -81,7 +87,7 @@ class SingleInstance:
 
     def __readCommands(self, connection: QLocalSocket) -> None:
         line = connection.readLine()
-        while len(line) != 0:    # There is also a .canReadLine()
+        while len(line) != 0:  # There is also a .canReadLine()
             try:
                 payload = json.loads(str(line, encoding = "ascii").strip())
                 command = payload["command"]
@@ -94,13 +100,19 @@ class SingleInstance:
                 elif command == "open":
                     self._application.callLater(lambda f = payload["filePath"]: self._application._openFile(f))
 
+                #command: Load a url link in Cura
+                elif command == "open-url":
+                    url = QUrl(payload["urlPath"])
+                    self._application.callLater(lambda: self._application._openUrl(url))
+
+
                 # Command: Activate the window and bring it to the top.
                 elif command == "focus":
                     # Operating systems these days prevent windows from moving around by themselves.
                     # 'alert' or flashing the icon in the taskbar is the best thing we do now.
                     main_window = self._application.getMainWindow()
                     if main_window is not None:
-                        self._application.callLater(lambda: main_window.alert(0)) # type: ignore # I don't know why MyPy complains here
+                        self._application.callLater(lambda: main_window.alert(0))  # type: ignore # I don't know why MyPy complains here
 
                 # Command: Close the socket connection. We're done.
                 elif command == "close-connection":

cura/UI/ObjectsModel.py

@@ -14,6 +14,9 @@ from UM.Scene.SceneNode import SceneNode
 from UM.Scene.Selection import Selection
 from UM.i18n import i18nCatalog
 
+from cura.PrintOrderManager import PrintOrderManager
+from cura.Scene.CuraSceneNode import CuraSceneNode
+
 catalog = i18nCatalog("cura")
 
 
@@ -76,6 +79,9 @@ class ObjectsModel(ListModel):
             self._build_plate_number = nr
             self._update()
 
+    def getNodes(self) -> List[CuraSceneNode]:
+        return list(map(lambda n: n["node"], self.items))
+
     def _updateSceneDelayed(self, source) -> None:
         if not isinstance(source, Camera):
             self._update_timer.start()
@@ -175,6 +181,10 @@ class ObjectsModel(ListModel):
 
         all_nodes = self._renameNodes(name_to_node_info_dict)
 
+        user_defined_print_order_enabled = PrintOrderManager.isUserDefinedPrintOrderEnabled()
+        if user_defined_print_order_enabled:
+            PrintOrderManager.initializePrintOrders(all_nodes)
+
         for node in all_nodes:
             if hasattr(node, "isOutsideBuildArea"):
                 is_outside_build_area = node.isOutsideBuildArea()  # type: ignore
@@ -223,8 +233,13 @@ class ObjectsModel(ListModel):
                 # for anti overhang meshes and groups the extruder nr is irrelevant
                 extruder_number = -1
 
+            if not user_defined_print_order_enabled:
+                name = node.getName()
+            else:
+                name = "{print_order}. {name}".format(print_order = node.printOrder, name = node.getName())
+
             nodes.append({
-                "name": node.getName(),
+                "name": name,
                 "selected": Selection.isSelected(node),
                 "outside_build_area": is_outside_build_area,
                 "buildplate_number": node_build_plate_number,
@@ -234,5 +249,5 @@ class ObjectsModel(ListModel):
                 "node": node
             })
 
-        nodes = sorted(nodes, key=lambda n: n["name"])
+        nodes = sorted(nodes, key=lambda n: n["name"] if not user_defined_print_order_enabled else n["node"].printOrder)
         self.setItems(nodes)

plugins/3MFReader/ThreeMFReader.py

@@ -184,6 +184,9 @@ class ThreeMFReader(MeshReader):
                     else:
                         Logger.log("w", "Unable to find extruder in position %s", setting_value)
                     continue
+                if key == "print_order":
+                    um_node.printOrder = int(setting_value)
+                    continue
                 if key in known_setting_keys:
                     setting_container.setProperty(key, "value", setting_value)
                 else:

plugins/3MFReader/WorkspaceDialog.py

@@ -353,6 +353,11 @@ class WorkspaceDialog(QObject):
 
         Application.getInstance().getBackend().close()
 
+    @pyqtSlot(bool)
+    def setDropToBuildPlateForModel(self, drop_to_buildplate: bool) -> None:
+        CuraApplication.getInstance().getWorkplaceDropToBuildplate(drop_to_buildplate)
+
+
     def setMaterialConflict(self, material_conflict: bool) -> None:
         if self._has_material_conflict != material_conflict:
             self._has_material_conflict = material_conflict

plugins/3MFReader/WorkspaceDialog.qml

@@ -351,6 +351,25 @@ UM.Dialog
                     }
                 }
 
+                Row
+                {
+                    id: dropToBuildPlate
+                    width: parent.width
+                    height: childrenRect.height
+                    spacing: UM.Theme.getSize("default_margin").width
+                    UM.CheckBox
+                    {
+                        id: checkDropModels
+                        text: catalog.i18nc("@text:window", "Drop models to buildplate")
+                        checked: UM.Preferences.getValue("physics/automatic_drop_down")
+                        onCheckedChanged: manager.setDropToBuildPlateForModel(checked)
+                    }
+                    function reloadValue()
+                    {
+                        checkDropModels.checked = UM.Preferences.getValue("physics/automatic_drop_down")
+                    }
+                }
+
                 Row
                 {
                     id: clearBuildPlateWarning
@@ -473,6 +492,7 @@ UM.Dialog
             materialSection.reloadValues()
             profileSection.reloadValues()
             printerSection.reloadValues()
+            dropToBuildPlate.reloadValue()
         }
     }
 }

plugins/3MFWriter/ThreeMFWriter.py

@@ -17,6 +17,7 @@ from cura.CuraApplication import CuraApplication
 from cura.CuraPackageManager import CuraPackageManager
 from cura.Settings import CuraContainerStack
 from cura.Utils.Threading import call_on_qt_thread
+from cura.Scene.CuraSceneNode import CuraSceneNode
 from cura.Snapshot import Snapshot
 
 from PyQt6.QtCore import QBuffer
@@ -148,6 +149,9 @@ class ThreeMFWriter(MeshWriter):
                     for key in model_exported_settings:
                         savitar_node.setSetting("cura:" + key, str(stack.getProperty(key, "value")))
 
+        if isinstance(um_node, CuraSceneNode):
+            savitar_node.setSetting("cura:print_order", str(um_node.printOrder))
+
         # Store the metadata.
         for key, value in um_node.metadata.items():
             savitar_node.setSetting(key, value)

plugins/CuraEngineBackend/CuraEngineBackend.py

@@ -76,6 +76,7 @@ class CuraEngineBackend(QObject, Backend):
         self._default_engine_location = executable_name
 
         search_path = [
+            os.path.abspath(os.path.join(os.path.dirname(sys.executable), "..", "Resources")),
             os.path.abspath(os.path.dirname(sys.executable)),
             os.path.abspath(os.path.join(os.path.dirname(sys.executable), "bin")),
             os.path.abspath(os.path.join(os.path.dirname(sys.executable), "..")),

requirements-dev.txt

@@ -1,5 +1,5 @@
 pytest
-pyinstaller==5.8.0
+pyinstaller==6.3.0
 pyinstaller-hooks-contrib
 pyyaml
 sip==6.5.1

resources/definitions/fdmprinter.def.json

@@ -5135,7 +5135,7 @@
                     "unit": "mm",
                     "type": "float",
                     "minimum_value": "0",
-                    "maximum_value_warning": "machine_nozzle_size",
+                    "maximum_value_warning": "5*layer_height",
                     "default_value": 0.1,
                     "limit_to_extruder": "support_interface_extruder_nr if support_interface_enable else support_infill_extruder_nr",
                     "enabled": "support_enable or support_meshes_present",
@@ -7246,6 +7246,16 @@
                     "settable_per_extruder": false,
                     "settable_per_meshgroup": false
                 },
+                "user_defined_print_order_enabled":
+                {
+                    "label": "Set Print Sequence Manually",
+                    "description": "Allows to order the object list to set the print sequence manually. First object from the list will be printed first.",
+                    "type": "bool",
+                    "default_value": false,
+                    "settable_per_mesh": false,
+                    "settable_per_extruder": false,
+                    "enabled": "print_sequence == 'one_at_a_time'"
+                },
                 "infill_mesh":
                 {
                     "label": "Infill Mesh",

resources/definitions/ultimaker.def.json

@@ -106,6 +106,7 @@
         "retraction_combing_max_distance": { "value": 15 },
         "retraction_count_max": { "value": 25 },
         "retraction_extrusion_window": { "value": 1 },
+        "retraction_min_travel": { "value": 5 },
         "roofing_layer_count": { "value": "1" },
         "roofing_material_flow": { "value": "material_flow" },
         "skin_angles": { "value": "[] if infill_pattern not in ['cross', 'cross_3d'] else [20, 110]" },

resources/definitions/ultimaker3.def.json

@@ -156,7 +156,6 @@
         "retraction_hop": { "value": "2" },
         "retraction_hop_enabled": { "value": "extruders_enabled_count > 1" },
         "retraction_hop_only_when_collides": { "value": "True" },
-        "retraction_min_travel": { "value": "5" },
         "retraction_prime_speed": { "value": "15" },
         "skin_overlap": { "value": "10" },
         "speed_prime_tower": { "value": "speed_topbottom" },

resources/definitions/ultimaker_method_base.def.json

@@ -373,7 +373,6 @@
         "retraction_hop": { "value": 0.4 },
         "retraction_hop_enabled": { "value": true },
         "retraction_hop_only_when_collides": { "value": false },
-        "retraction_min_travel": { "value": "line_width * 4" },
         "retraction_prime_speed": { "value": "retraction_speed" },
         "retraction_speed": { "value": 5 },
         "roofing_layer_count": { "value": 2 },

resources/definitions/ultimaker_s3.def.json

@@ -108,7 +108,6 @@
         "retraction_hop": { "value": "2" },
         "retraction_hop_enabled": { "value": "extruders_enabled_count > 1" },
         "retraction_hop_only_when_collides": { "value": "True" },
-        "retraction_min_travel": { "value": "5" },
         "retraction_prime_speed": { "value": "15" },
         "retraction_speed": { "value": "45" },
         "speed_prime_tower": { "value": "speed_topbottom" },

resources/definitions/ultimaker_s5.def.json

@@ -110,7 +110,6 @@
         "retraction_hop": { "value": "2" },
         "retraction_hop_enabled": { "value": "extruders_enabled_count > 1" },
         "retraction_hop_only_when_collides": { "value": "True" },
-        "retraction_min_travel": { "value": "5" },
         "retraction_prime_speed": { "value": "15" },
         "retraction_speed": { "value": "45" },
         "speed_prime_tower": { "value": "speed_topbottom" },

resources/i18n/cs_CZ/cura.po

@@ -4946,6 +4946,14 @@ msgctxt "@action:inmenu menubar:edit"
 msgid "Ungroup Models"
 msgstr "Rozdělit modely"
 
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print Before"
+msgstr "Tisknout před"
+
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print After"
+msgstr "Tisknout po"
+
 msgctxt "@button"
 msgid "Uninstall"
 msgstr "Odinstalovat"

resources/i18n/cs_CZ/fdmprinter.def.json.po

@@ -2583,6 +2583,14 @@ msgctxt "print_sequence label"
 msgid "Print Sequence"
 msgstr "Tisková sekvence"
 
+msgctxt "user_defined_print_order_enabled label"
+msgid "Set Print Sequence Manually"
+msgstr "Nastavit tiskovou sekvenci ručně"
+
+msgctxt "user_defined_print_order_enabled description"
+msgid "Allows to order the object list to set the print sequence manually. First object from the list will be printed first."
+msgstr "Umožňuje řadit seznam objektů pro ruční nastavení tiskové sekvence. První objekt ze seznamu bude vytisknut jako první."
+
 msgctxt "speed_print label"
 msgid "Print Speed"
 msgstr "Rychlost tisku"

resources/i18n/cura.pot

@@ -4565,6 +4565,14 @@ msgctxt "@action:inmenu menubar:edit"
 msgid "Ungroup Models"
 msgstr ""
 
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print Before"
+msgstr ""
+
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print After"
+msgstr ""
+
 msgctxt "@button"
 msgid "Uninstall"
 msgstr ""

resources/i18n/de_DE/cura.po

@@ -4930,6 +4930,14 @@ msgctxt "@action:inmenu menubar:edit"
 msgid "Ungroup Models"
 msgstr "Gruppierung für Modelle aufheben"
 
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print Before"
+msgstr "Vor dem Drucken"
+
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print After"
+msgstr "Nach dem Drucken"
+
 msgctxt "@button"
 msgid "Uninstall"
 msgstr "Deinstallieren"

resources/i18n/de_DE/fdmprinter.def.json.po

@@ -2580,6 +2580,14 @@ msgctxt "print_sequence label"
 msgid "Print Sequence"
 msgstr "Druckreihenfolge"
 
+msgctxt "user_defined_print_order_enabled label"
+msgid "Set Print Sequence Manually"
+msgstr "Druckreihenfolge manuell einstellen"
+
+msgctxt "user_defined_print_order_enabled description"
+msgid "Allows to order the object list to set the print sequence manually. First object from the list will be printed first."
+msgstr "Ermöglicht das Ordnen der Objektliste, um die Druckreihenfolge manuell festzulegen. Das erste Objekt aus der Liste wird zuerst gedruckt."
+
 msgctxt "speed_print label"
 msgid "Print Speed"
 msgstr "Druckgeschwindigkeit"

resources/i18n/es_ES/cura.po

@@ -4931,6 +4931,14 @@ msgctxt "@action:inmenu menubar:edit"
 msgid "Ungroup Models"
 msgstr "Desagrupar modelos"
 
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print Before"
+msgstr "Imprimir antes"
+
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print After"
+msgstr "Imprimir después"
+
 msgctxt "@button"
 msgid "Uninstall"
 msgstr "Desinstalar"

resources/i18n/es_ES/fdmprinter.def.json.po

@@ -2580,6 +2580,14 @@ msgctxt "print_sequence label"
 msgid "Print Sequence"
 msgstr "Secuencia de impresión"
 
+msgctxt "user_defined_print_order_enabled label"
+msgid "Set Print Sequence Manually"
+msgstr "Establecer secuencia de impresión manualmente"
+
+msgctxt "user_defined_print_order_enabled description"
+msgid "Allows to order the object list to set the print sequence manually. First object from the list will be printed first."
+msgstr "Permite ordenar la lista de objetos para establecer la secuencia de impresión manualmente. El primer objeto de la lista se imprimirá primero."
+
 msgctxt "speed_print label"
 msgid "Print Speed"
 msgstr "Velocidad de impresión"

resources/i18n/fdmprinter.def.json.pot

@@ -4588,6 +4588,14 @@ msgctxt "print_sequence option one_at_a_time"
 msgid "One at a Time"
 msgstr ""
 
+msgctxt "user_defined_print_order_enabled label"
+msgid "Set Print Sequence Manually"
+msgstr ""
+
+msgctxt "user_defined_print_order_enabled description"
+msgid "Allows to order the object list to set the print sequence manually. First object from the list will be printed first."
+msgstr ""
+
 msgctxt "infill_mesh label"
 msgid "Infill Mesh"
 msgstr ""

resources/i18n/fi_FI/cura.po

@@ -4899,6 +4899,14 @@ msgctxt "@action:inmenu menubar:edit"
 msgid "Ungroup Models"
 msgstr "Poista mallien ryhmitys"
 
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print Before"
+msgstr "Tulosta ennen"
+
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print After"
+msgstr "Tulosta jälkeen"
+
 msgctxt "@button"
 msgid "Uninstall"
 msgstr ""

resources/i18n/fi_FI/fdmprinter.def.json.po

@@ -2578,6 +2578,14 @@ msgctxt "print_sequence label"
 msgid "Print Sequence"
 msgstr "Tulostusjärjestys"
 
+msgctxt "user_defined_print_order_enabled label"
+msgid "Set Print Sequence Manually"
+msgstr "Aseta tulostusjärjestys manuaalisesti"
+
+msgctxt "user_defined_print_order_enabled description"
+msgid "Allows to order the object list to set the print sequence manually. First object from the list will be printed first."
+msgstr "Mahdollistaa kohteiden järjestämisen tulostusjärjestyksen manuaaliseen asettamiseen. Listan ensimmäinen kohde tulostetaan ensin."
+
 msgctxt "speed_print label"
 msgid "Print Speed"
 msgstr "Tulostusnopeus"

resources/i18n/fr_FR/cura.po

@@ -4928,6 +4928,14 @@ msgctxt "@action:inmenu menubar:edit"
 msgid "Ungroup Models"
 msgstr "Dégrouper les modèles"
 
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print Before"
+msgstr "Imprimer avant"
+
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print After"
+msgstr "Imprimer après"
+
 msgctxt "@button"
 msgid "Uninstall"
 msgstr "Désinstaller"

resources/i18n/fr_FR/fdmprinter.def.json.po

@@ -2580,6 +2580,14 @@ msgctxt "print_sequence label"
 msgid "Print Sequence"
 msgstr "Séquence d'impression"
 
+msgctxt "user_defined_print_order_enabled label"
+msgid "Set Print Sequence Manually"
+msgstr "Définir la séquence d'impression manuellement"
+
+msgctxt "user_defined_print_order_enabled description"
+msgid "Allows to order the object list to set the print sequence manually. First object from the list will be printed first."
+msgstr "Permet de classer la liste des objets pour définir manuellement la séquence d'impression. Le premier objet de la liste sera imprimé en premier."
+
 msgctxt "speed_print label"
 msgid "Print Speed"
 msgstr "Vitesse d’impression"

resources/i18n/hu_HU/cura.po

@@ -4913,6 +4913,14 @@ msgctxt "@action:inmenu menubar:edit"
 msgid "Ungroup Models"
 msgstr "Csoport bontása"
 
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print Before"
+msgstr "Nyomtatás előtt"
+
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print After"
+msgstr "Nyomtatás után"
+
 msgctxt "@button"
 msgid "Uninstall"
 msgstr ""

resources/i18n/hu_HU/fdmprinter.def.json.po

@@ -2585,6 +2585,14 @@ msgctxt "print_sequence label"
 msgid "Print Sequence"
 msgstr "Nyomtatási sorrend"
 
+msgctxt "user_defined_print_order_enabled label"
+msgid "Set Print Sequence Manually"
+msgstr "Nyomtatási sorrend kézi beállítása"
+
+msgctxt "user_defined_print_order_enabled description"
+msgid "Allows to order the object list to set the print sequence manually. First object from the list will be printed first."
+msgstr "Lehetővé teszi az objektumlista rendezését a nyomtatási sorrend kézi beállításához. A lista első objektuma lesz először nyomtatva."
+
 msgctxt "speed_print label"
 msgid "Print Speed"
 msgstr "Nyomtatási sebesség"

resources/i18n/it_IT/cura.po

@@ -4931,6 +4931,14 @@ msgctxt "@action:inmenu menubar:edit"
 msgid "Ungroup Models"
 msgstr "Separa modelli"
 
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print Before"
+msgstr "Stampa prima"
+
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print After"
+msgstr "Stampa dopo"
+
 msgctxt "@button"
 msgid "Uninstall"
 msgstr "Disinstalla"

resources/i18n/it_IT/fdmprinter.def.json.po

@@ -2580,6 +2580,14 @@ msgctxt "print_sequence label"
 msgid "Print Sequence"
 msgstr "Sequenza di stampa"
 
+msgctxt "user_defined_print_order_enabled label"
+msgid "Set Print Sequence Manually"
+msgstr "Imposta manualmente la sequenza di stampa"
+
+msgctxt "user_defined_print_order_enabled description"
+msgid "Allows to order the object list to set the print sequence manually. First object from the list will be printed first."
+msgstr "Consente di ordinare l'elenco degli oggetti per impostare manualmente la sequenza di stampa. Il primo oggetto dell'elenco sarà stampato per primo."
+
 msgctxt "speed_print label"
 msgid "Print Speed"
 msgstr "Velocità di stampa"

resources/i18n/ja_JP/cura.po

@@ -4914,6 +4914,14 @@ msgctxt "@action:inmenu menubar:edit"
 msgid "Ungroup Models"
 msgstr "モデルを非グループ化"
 
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print Before"
+msgstr "印刷前"
+
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print After"
+msgstr "印刷後"
+
 msgctxt "@button"
 msgid "Uninstall"
 msgstr "アンインストール"

resources/i18n/ja_JP/fdmprinter.def.json.po

@@ -2580,6 +2580,14 @@ msgctxt "print_sequence label"
 msgid "Print Sequence"
 msgstr "印刷頻度"
 
+msgctxt "user_defined_print_order_enabled label"
+msgid "Set Print Sequence Manually"
+msgstr "手動で印刷順序を設定する"
+
+msgctxt "user_defined_print_order_enabled description"
+msgid "Allows to order the object list to set the print sequence manually. First object from the list will be printed first."
+msgstr "オブジェクトリストを並べ替えて、手動で印刷順序を設定することができます。リストの最初のオブジェクトが最初に印刷されます。"
+
 msgctxt "speed_print label"
 msgid "Print Speed"
 msgstr "印刷速度"

resources/i18n/ko_KR/cura.po

@@ -4917,6 +4917,14 @@ msgctxt "@action:inmenu menubar:edit"
 msgid "Ungroup Models"
 msgstr "모델 그룹 해제"
 
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print Before"
+msgstr "인쇄 전"
+
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print After"
+msgstr "인쇄 후"
+
 msgctxt "@button"
 msgid "Uninstall"
 msgstr "설치 제거"

resources/i18n/ko_KR/fdmprinter.def.json.po

@@ -2580,6 +2580,14 @@ msgctxt "print_sequence label"
 msgid "Print Sequence"
 msgstr "프린팅 순서"
 
+msgctxt "user_defined_print_order_enabled label"
+msgid "Set Print Sequence Manually"
+msgstr "수동으로 인쇄 순서 설정"
+
+msgctxt "user_defined_print_order_enabled description"
+msgid "Allows to order the object list to set the print sequence manually. First object from the list will be printed first."
+msgstr "객체 목록을 정렬하여 수동으로 인쇄 순서를 설정할 수 있습니다. 목록의 첫 번째 객체가 먼저 인쇄됩니다."
+
 msgctxt "speed_print label"
 msgid "Print Speed"
 msgstr "프린팅 속도"

resources/i18n/nl_NL/cura.po

@@ -4925,6 +4925,14 @@ msgctxt "@action:inmenu menubar:edit"
 msgid "Ungroup Models"
 msgstr "Groeperen van Modellen Opheffen"
 
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print Before"
+msgstr "Afdrukken voor"
+
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print After"
+msgstr "Afdrukken na"
+
 msgctxt "@button"
 msgid "Uninstall"
 msgstr "De-installeren"

resources/i18n/nl_NL/fdmprinter.def.json.po

@@ -2580,6 +2580,14 @@ msgctxt "print_sequence label"
 msgid "Print Sequence"
 msgstr "Printvolgorde"
 
+msgctxt "user_defined_print_order_enabled label"
+msgid "Set Print Sequence Manually"
+msgstr "Handmatig afdrukvolgorde instellen"
+
+msgctxt "user_defined_print_order_enabled description"
+msgid "Allows to order the object list to set the print sequence manually. First object from the list will be printed first."
+msgstr "Maakt het mogelijk de objectlijst te ordenen om de afdrukvolgorde handmatig in te stellen. Het eerste object van de lijst wordt als eerste afgedrukt."
+
 msgctxt "speed_print label"
 msgid "Print Speed"
 msgstr "Printsnelheid"

resources/i18n/pl_PL/cura.po

@@ -4916,6 +4916,14 @@ msgctxt "@action:inmenu menubar:edit"
 msgid "Ungroup Models"
 msgstr "Rozgrupuj modele"
 
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print Before"
+msgstr "Drukuj przed"
+
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print After"
+msgstr "Drukuj po"
+
 msgctxt "@button"
 msgid "Uninstall"
 msgstr ""

resources/i18n/pl_PL/fdmprinter.def.json.po

@@ -2584,6 +2584,14 @@ msgctxt "print_sequence label"
 msgid "Print Sequence"
 msgstr "Sekwencja Wydruku"
 
+msgctxt "user_defined_print_order_enabled label"
+msgid "Set Print Sequence Manually"
+msgstr "Ręczne ustawienie kolejności drukowania"
+
+msgctxt "user_defined_print_order_enabled description"
+msgid "Allows to order the object list to set the print sequence manually. First object from the list will be printed first."
+msgstr "Umożliwia ręczne ustawienie kolejności drukowania na liście obiektów. Pierwszy obiekt z listy zostanie wydrukowany jako pierwszy."
+
 msgctxt "speed_print label"
 msgid "Print Speed"
 msgstr "Prędkość Druku"

resources/i18n/pt_BR/cura.po

@@ -4942,6 +4942,14 @@ msgctxt "@action:inmenu menubar:edit"
 msgid "Ungroup Models"
 msgstr "Desagrupar Modelos"
 
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print Before"
+msgstr "Imprimir antes"
+
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print After"
+msgstr "Imprimir depois"
+
 msgctxt "@button"
 msgid "Uninstall"
 msgstr "Desinstalar"

resources/i18n/pt_BR/fdmprinter.def.json.po

@@ -2585,6 +2585,14 @@ msgctxt "print_sequence label"
 msgid "Print Sequence"
 msgstr "Sequência de Impressão"
 
+msgctxt "user_defined_print_order_enabled label"
+msgid "Set Print Sequence Manually"
+msgstr "Definir sequência de impressão manualmente"
+
+msgctxt "user_defined_print_order_enabled description"
+msgid "Allows to order the object list to set the print sequence manually. First object from the list will be printed first."
+msgstr "Permite ordenar a lista de objetos para definir a sequência de impressão manualmente. O primeiro objeto da lista será impresso primeiro."
+
 msgctxt "speed_print label"
 msgid "Print Speed"
 msgstr "Velocidade de Impressão"

resources/i18n/pt_PT/cura.po

@@ -4932,6 +4932,14 @@ msgctxt "@action:inmenu menubar:edit"
 msgid "Ungroup Models"
 msgstr "Desagrupar Modelos"
 
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print Before"
+msgstr "Imprimir antes"
+
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print After"
+msgstr "Imprimir depois"
+
 msgctxt "@button"
 msgid "Uninstall"
 msgstr "Desinstalar"

resources/i18n/pt_PT/fdmprinter.def.json.po

@@ -2580,6 +2580,14 @@ msgctxt "print_sequence label"
 msgid "Print Sequence"
 msgstr "Sequência de impressão"
 
+msgctxt "user_defined_print_order_enabled label"
+msgid "Set Print Sequence Manually"
+msgstr "Definir sequência de impressão manualmente"
+
+msgctxt "user_defined_print_order_enabled description"
+msgid "Allows to order the object list to set the print sequence manually. First object from the list will be printed first."
+msgstr "Permite ordenar a lista de objetos para definir a sequência de impressão manualmente. O primeiro objeto da lista será impresso primeiro."
+
 msgctxt "speed_print label"
 msgid "Print Speed"
 msgstr "Velocidade de Impressão"

resources/i18n/ru_RU/cura.po

@@ -4955,6 +4955,14 @@ msgctxt "@action:inmenu menubar:edit"
 msgid "Ungroup Models"
 msgstr "Разгруппировать модели"
 
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print Before"
+msgstr "Печатать до"
+
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print After"
+msgstr "Печатать после"
+
 msgctxt "@button"
 msgid "Uninstall"
 msgstr "Удалить"

resources/i18n/ru_RU/fdmprinter.def.json.po

@@ -2580,6 +2580,14 @@ msgctxt "print_sequence label"
 msgid "Print Sequence"
 msgstr "Последовательная печать"
 
+msgctxt "user_defined_print_order_enabled label"
+msgid "Set Print Sequence Manually"
+msgstr "Установить последовательность печати вручную"
+
+msgctxt "user_defined_print_order_enabled description"
+msgid "Allows to order the object list to set the print sequence manually. First object from the list will be printed first."
+msgstr "Позволяет упорядочить список объектов для ручной настройки последовательности печати. Первый объект из списка будет напечатан первым."
+
 msgctxt "speed_print label"
 msgid "Print Speed"
 msgstr "Скорость печати"

resources/i18n/tr_TR/cura.po

@@ -4931,6 +4931,14 @@ msgctxt "@action:inmenu menubar:edit"
 msgid "Ungroup Models"
 msgstr "Model Grubunu Çöz"
 
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print Before"
+msgstr "Önce Yazdır"
+
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print After"
+msgstr "Sonra Yazdır"
+
 msgctxt "@button"
 msgid "Uninstall"
 msgstr "Kaldır"

resources/i18n/tr_TR/fdmprinter.def.json.po

@@ -2580,6 +2580,14 @@ msgctxt "print_sequence label"
 msgid "Print Sequence"
 msgstr "Yazdırma Dizisi"
 
+msgctxt "user_defined_print_order_enabled label"
+msgid "Set Print Sequence Manually"
+msgstr "Baskı Sırasını Manuel Olarak Ayarla"
+
+msgctxt "user_defined_print_order_enabled description"
+msgid "Allows to order the object list to set the print sequence manually. First object from the list will be printed first."
+msgstr "Nesne listesini sıralayarak baskı sırasını manuel olarak ayarlamayı sağlar. Listeden ilk nesne ilk olarak basılacak."
+
 msgctxt "speed_print label"
 msgid "Print Speed"
 msgstr "Yazdırma Hızı"

resources/i18n/zh_CN/cura.po

@@ -4919,6 +4919,14 @@ msgctxt "@action:inmenu menubar:edit"
 msgid "Ungroup Models"
 msgstr "拆分模型"
 
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print Before"
+msgstr "打印前"
+
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print After"
+msgstr "打印后"
+
 msgctxt "@button"
 msgid "Uninstall"
 msgstr "卸载"

resources/i18n/zh_CN/fdmprinter.def.json.po

@@ -2580,6 +2580,14 @@ msgctxt "print_sequence label"
 msgid "Print Sequence"
 msgstr "打印序列"
 
+msgctxt "user_defined_print_order_enabled label"
+msgid "Set Print Sequence Manually"
+msgstr "手动设置打印顺序"
+
+msgctxt "user_defined_print_order_enabled description"
+msgid "Allows to order the object list to set the print sequence manually. First object from the list will be printed first."
+msgstr "允许对对象列表进行排序，以手动设置打印顺序。列表中的第一个对象将首先被打印。"
+
 msgctxt "speed_print label"
 msgid "Print Speed"
 msgstr "打印速度"

resources/i18n/zh_TW/cura.po

@@ -4911,6 +4911,14 @@ msgctxt "@action:inmenu menubar:edit"
 msgid "Ungroup Models"
 msgstr "取消模型群組"
 
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print Before"
+msgstr "列印前"
+
+msgctxt "@action:inmenu menubar:edit"
+msgid "Print After"
+msgstr "列印後"
+
 msgctxt "@button"
 msgid "Uninstall"
 msgstr ""

resources/i18n/zh_TW/fdmprinter.def.json.po

@@ -2585,6 +2585,14 @@ msgctxt "print_sequence label"
 msgid "Print Sequence"
 msgstr "列印順序"
 
+msgctxt "user_defined_print_order_enabled label"
+msgid "Set Print Sequence Manually"
+msgstr "手動設置列印順序"
+
+msgctxt "user_defined_print_order_enabled description"
+msgid "Allows to order the object list to set the print sequence manually. First object from the list will be printed first."
+msgstr "允許手動設置物件列表以設定列印順序。列表中的第一個物件將首先被列印。"
+
 msgctxt "speed_print label"
 msgid "Print Speed"
 msgstr "列印速度"

resources/qml/Actions.qml

@@ -35,6 +35,9 @@ Item
     property alias mergeObjects: mergeObjectsAction
     //property alias unMergeObjects: unMergeObjectsAction
 
+    property alias printObjectBeforePrevious: printObjectBeforePreviousAction
+    property alias printObjectAfterNext: printObjectAfterNextAction
+
     property alias multiplyObject: multiplyObjectAction
 
     property alias selectAll: selectAllAction
@@ -405,6 +408,26 @@ Item
         onTriggered: CuraApplication.ungroupSelected()
     }
 
+    Action
+    {
+        id: printObjectBeforePreviousAction
+        text: catalog.i18nc("@action:inmenu menubar:edit","Print Before") + " " + PrintOrderManager.previousNodeName
+        enabled: PrintOrderManager.shouldEnablePrintBeforeAction
+        icon.name: "print-before"
+        shortcut: "PgUp"
+        onTriggered: PrintOrderManager.swapSelectedAndPreviousNodes()
+    }
+
+    Action
+    {
+        id: printObjectAfterNextAction
+        text: catalog.i18nc("@action:inmenu menubar:edit","Print After") + " " + PrintOrderManager.nextNodeName
+        enabled: PrintOrderManager.shouldEnablePrintAfterAction
+        icon.name: "print-after"
+        shortcut: "PgDown"
+        onTriggered: PrintOrderManager.swapSelectedAndNextNodes()
+    }
+
     Action
     {
         id: mergeObjectsAction

resources/qml/Menus/ContextMenu.qml

@@ -78,6 +78,19 @@ Cura.Menu
     Cura.MenuItem { action: Cura.Actions.mergeObjects }
     Cura.MenuItem { action: Cura.Actions.unGroupObjects }
 
+    // Edit print sequence actions
+    Cura.MenuSeparator { visible: PrintOrderManager.shouldShowEditPrintOrderActions }
+    Cura.MenuItem
+    {
+        action: Cura.Actions.printObjectBeforePrevious
+        visible: PrintOrderManager.shouldShowEditPrintOrderActions
+    }
+    Cura.MenuItem
+    {
+        action: Cura.Actions.printObjectAfterNext
+        visible: PrintOrderManager.shouldShowEditPrintOrderActions
+    }
+
     Connections
     {
         target: UM.Controller

resources/qml/Menus/EditMenu.qml

@@ -25,4 +25,17 @@ Cura.Menu
     Cura.MenuItem { action: Cura.Actions.groupObjects }
     Cura.MenuItem { action: Cura.Actions.mergeObjects }
     Cura.MenuItem { action: Cura.Actions.unGroupObjects }
+
+    // Edit print sequence actions
+    Cura.MenuSeparator { visible: PrintOrderManager.shouldShowEditPrintOrderActions }
+    Cura.MenuItem
+    {
+        action: Cura.Actions.printObjectBeforePrevious
+        visible: PrintOrderManager.shouldShowEditPrintOrderActions
+    }
+    Cura.MenuItem
+    {
+        action: Cura.Actions.printObjectAfterNext
+        visible: PrintOrderManager.shouldShowEditPrintOrderActions
+    }
 }

resources/qml/Preferences/GeneralPage.qml

@@ -509,11 +509,14 @@ UM.PreferencesPage
                     id: dropDownCheckbox
                     text: catalog.i18nc("@option:check", "Automatically drop models to the build plate")
                     checked: boolCheck(UM.Preferences.getValue("physics/automatic_drop_down"))
-                    onCheckedChanged: UM.Preferences.setValue("physics/automatic_drop_down", checked)
+                    onCheckedChanged:
+                    {
+                        UM.Preferences.setValue("physics/automatic_drop_down", checked)
+                        CuraApplication.getWorkplaceDropToBuildplate(checked)
+                    }
                 }
             }
 
-
             UM.TooltipArea
             {
                 width: childrenRect.width;
@@ -627,6 +630,8 @@ UM.PreferencesPage
             UM.TooltipArea
             {
                 width: childrenRect.width
+                // Mac only allows applications to run as a single instance, so providing the option for this os doesn't make much sense
+                visible: Qt.platform.os !== "osx"
                 height: childrenRect.height
                 text: catalog.i18nc("@info:tooltip","Should opening files from the desktop or external applications open in the same instance of Cura?")
 

resources/qml/Preferences/MachinesPage.qml

@@ -12,7 +12,6 @@ import Cura 1.0 as Cura
 UM.ManagementPage
 {
     id: base
-    property var machineActionManager: CuraApplication.getMachineActionManagerQml()
     Item { enabled: false; UM.I18nCatalog { id: catalog; name: "cura"} }
 
     title: catalog.i18nc("@title:tab", "Printers")
@@ -63,7 +62,7 @@ UM.ManagementPage
         Repeater
         {
             id: machineActionRepeater
-            model: base.currentItem ? machineActionManager.getSupportedActions(Cura.MachineManager.getDefinitionByMachineId(base.currentItem.id)) : null
+            model: base.currentItem ? CuraApplication.getSupportedActionMachineList(base.currentItem.id) : null
 
             Item
             {

resources/qml/Toolbar.qml

@@ -222,7 +222,7 @@ Item
         UM.Label
         {
             id: toolHint
-            text: UM.Controller.properties.getValue("ToolHint") != undefined ? UM.ActiveTool.properties.getValue("ToolHint") : ""
+            text: UM.Controller.properties.getValue("ToolHint") != undefined ? UM.Controller.properties.getValue("ToolHint") : ""
             color: UM.Theme.getColor("tooltip_text")
             anchors.horizontalCenter: parent.horizontalCenter
         }

resources/quality/ultimaker_s3/um_s3_aa0.25_nylon_0.1mm.inst.cfg

@@ -17,7 +17,6 @@ machine_nozzle_heat_up_speed = 1.4
 material_print_temperature = =default_material_print_temperature - 20
 ooze_shield_angle = 40
 raft_airgap = 0.4
-retraction_min_travel = 5
 speed_print = 70
 speed_topbottom = =math.ceil(speed_print * 30 / 70)
 speed_wall = =math.ceil(speed_print * 30 / 70)

resources/quality/ultimaker_s3/um_s3_aa0.25_pc_0.1mm.inst.cfg

@@ -25,7 +25,6 @@ prime_tower_wipe_enabled = True
 raft_airgap = 0.25
 retraction_hop = 2
 retraction_hop_only_when_collides = True
-retraction_min_travel = 0.8
 speed_print = 50
 speed_topbottom = =math.ceil(speed_print * 25 / 50)
 speed_wall = =math.ceil(speed_print * 40 / 50)

resources/quality/ultimaker_s3/um_s3_aa0.25_pp_0.1mm.inst.cfg

@@ -28,7 +28,6 @@ retraction_count_max = 15
 retraction_extra_prime_amount = 0.2
 retraction_hop = 2
 retraction_hop_only_when_collides = True
-retraction_min_travel = 0.8
 retraction_prime_speed = 15
 speed_print = 25
 speed_wall = =math.ceil(speed_print * 25 / 25)

resources/quality/ultimaker_s3/um_s3_aa0.25_um-abs_0.1mm.inst.cfg

@@ -27,7 +27,6 @@ acceleration_wall_x = =acceleration_wall
 bridge_skin_speed = =bridge_wall_speed
 bridge_sparse_infill_max_density = 50
 bridge_wall_speed = 30
-cool_fan_speed_0 = 0
 cool_min_layer_time = 4
 infill_pattern = ='zigzag' if infill_sparse_density > 80 else 'grid'
 infill_sparse_density = 15
@@ -65,7 +64,7 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.3
 top_bottom_thickness = =max(1.2 , layer_height * 6)
 wall_0_wipe_dist = 0.8
 z_seam_relative = True

resources/quality/ultimaker_s3/um_s3_aa0.25_um-petg_0.1mm.inst.cfg

@@ -63,7 +63,7 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.3
 top_bottom_thickness = =max(1.2 , layer_height * 6)
 wall_0_wipe_dist = 0.8
 z_seam_relative = True

resources/quality/ultimaker_s3/um_s3_aa0.25_um-pla_0.1mm.inst.cfg

@@ -64,7 +64,7 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.3
 top_bottom_thickness = =max(1 , layer_height * 5)
 wall_0_wipe_dist = 0.8
 z_seam_relative = True

resources/quality/ultimaker_s3/um_s3_aa0.25_um-tough-pla_0.1mm.inst.cfg

@@ -64,7 +64,7 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.3
 top_bottom_thickness = =max(1 , layer_height * 5)
 wall_0_wipe_dist = 0.8
 z_seam_relative = True

resources/quality/ultimaker_s3/um_s3_aa0.4_pc_0.06mm.inst.cfg

@@ -26,7 +26,6 @@ prime_tower_wipe_enabled = True
 raft_airgap = 0.25
 retraction_hop = 2
 retraction_hop_only_when_collides = True
-retraction_min_travel = 0.8
 speed_print = 50
 speed_topbottom = =math.ceil(speed_print * 25 / 50)
 speed_wall = =math.ceil(speed_print * 40 / 50)

resources/quality/ultimaker_s3/um_s3_aa0.4_pc_0.15mm.inst.cfg

@@ -25,7 +25,6 @@ prime_tower_wipe_enabled = True
 raft_airgap = 0.25
 retraction_hop = 2
 retraction_hop_only_when_collides = True
-retraction_min_travel = 0.8
 speed_print = 50
 speed_topbottom = =math.ceil(speed_print * 25 / 50)
 speed_wall = =math.ceil(speed_print * 40 / 50)

resources/quality/ultimaker_s3/um_s3_aa0.4_pc_0.1mm.inst.cfg

@@ -26,7 +26,6 @@ prime_tower_wipe_enabled = True
 raft_airgap = 0.25
 retraction_hop = 2
 retraction_hop_only_when_collides = True
-retraction_min_travel = 0.8
 speed_print = 50
 speed_topbottom = =math.ceil(speed_print * 25 / 50)
 speed_wall = =math.ceil(speed_print * 40 / 50)

resources/quality/ultimaker_s3/um_s3_aa0.4_pc_0.2mm.inst.cfg

@@ -25,7 +25,6 @@ prime_tower_wipe_enabled = True
 raft_airgap = 0.25
 retraction_hop = 2
 retraction_hop_only_when_collides = True
-retraction_min_travel = 0.8
 speed_print = 50
 speed_topbottom = =math.ceil(speed_print * 25 / 50)
 speed_wall = =math.ceil(speed_print * 40 / 50)

resources/quality/ultimaker_s3/um_s3_aa0.4_pp_0.15mm.inst.cfg

@@ -28,7 +28,6 @@ retraction_count_max = 15
 retraction_extra_prime_amount = 0.8
 retraction_hop = 2
 retraction_hop_only_when_collides = True
-retraction_min_travel = 0.8
 speed_print = 25
 speed_topbottom = =math.ceil(speed_print * 25 / 25)
 speed_wall = =math.ceil(speed_print * 25 / 25)

resources/quality/ultimaker_s3/um_s3_aa0.4_pp_0.1mm.inst.cfg

@@ -29,7 +29,6 @@ retraction_count_max = 15
 retraction_extra_prime_amount = 0.8
 retraction_hop = 2
 retraction_hop_only_when_collides = True
-retraction_min_travel = 0.8
 speed_print = 25
 speed_topbottom = =math.ceil(speed_print * 25 / 25)
 speed_wall = =math.ceil(speed_print * 25 / 25)

resources/quality/ultimaker_s3/um_s3_aa0.4_pp_0.2mm.inst.cfg

@@ -29,7 +29,6 @@ retraction_count_max = 15
 retraction_extra_prime_amount = 0.8
 retraction_hop = 2
 retraction_hop_only_when_collides = True
-retraction_min_travel = 0.8
 speed_print = 25
 speed_topbottom = =math.ceil(speed_print * 25 / 25)
 speed_wall = =math.ceil(speed_print * 25 / 25)

resources/quality/ultimaker_s3/um_s3_aa0.4_tpu_0.15mm.inst.cfg

@@ -28,7 +28,6 @@ prime_tower_wipe_enabled = True
 retraction_count_max = 15
 retraction_extra_prime_amount = 0.8
 retraction_hop_only_when_collides = True
-retraction_min_travel = =line_width * 2
 skin_line_width = =round(line_width / 0.8, 2)
 speed_print = 25
 speed_topbottom = =math.ceil(speed_print * 0.8)

resources/quality/ultimaker_s3/um_s3_aa0.4_tpu_0.1mm.inst.cfg

@@ -29,7 +29,6 @@ prime_tower_wipe_enabled = True
 retraction_count_max = 15
 retraction_extra_prime_amount = 0.8
 retraction_hop_only_when_collides = True
-retraction_min_travel = =line_width * 2
 skin_line_width = =round(line_width / 0.8, 2)
 speed_print = 25
 speed_topbottom = =math.ceil(speed_print * 0.8)

resources/quality/ultimaker_s3/um_s3_aa0.4_tpu_0.2mm.inst.cfg

@@ -28,7 +28,6 @@ prime_tower_wipe_enabled = True
 retraction_count_max = 15
 retraction_extra_prime_amount = 0.8
 retraction_hop_only_when_collides = True
-retraction_min_travel = =line_width * 2
 skin_line_width = =round(line_width / 0.8, 2)
 speed_print = 25
 speed_topbottom = =math.ceil(speed_print * 0.8)

resources/quality/ultimaker_s3/um_s3_aa0.4_um-abs_0.06mm.inst.cfg

@@ -65,7 +65,7 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.3
 top_bottom_thickness = =max(1.2 , layer_height * 6)
 wall_0_wipe_dist = 0.8
 z_seam_relative = True

resources/quality/ultimaker_s3/um_s3_aa0.4_um-abs_0.15mm.inst.cfg

@@ -66,7 +66,7 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.3
 top_bottom_thickness = =max(1.2 , layer_height * 6)
 wall_0_wipe_dist = 0.8
 z_seam_relative = True

resources/quality/ultimaker_s3/um_s3_aa0.4_um-abs_0.1mm.inst.cfg

@@ -65,7 +65,7 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.3
 top_bottom_thickness = =max(1.2 , layer_height * 6)
 wall_0_wipe_dist = 0.8
 z_seam_relative = True

resources/quality/ultimaker_s3/um_s3_aa0.4_um-abs_0.2mm.inst.cfg

@@ -28,6 +28,7 @@ bridge_skin_speed = =bridge_wall_speed
 bridge_sparse_infill_max_density = 50
 bridge_wall_speed = 30
 cool_min_layer_time = 4
+infill_material_flow = =1.05 * material_flow
 infill_pattern = ='zigzag' if infill_sparse_density > 80 else 'grid'
 infill_sparse_density = 15
 jerk_infill = =jerk_print
@@ -49,6 +50,7 @@ raft_airgap = 0.15
 retraction_amount = 6.5
 retraction_prime_speed = 15
 retraction_speed = 45
+skin_material_flow = =material_flow
 small_skin_on_surface = False
 small_skin_width = 4
 speed_infill = =speed_print
@@ -67,9 +69,11 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.3
 top_bottom_thickness = =max(1.2 , layer_height * 6)
 wall_0_wipe_dist = 0.8
+wall_x_material_flow = =1.05 * wall_material_flow
+wall_x_material_flow_roofing = =wall_material_flow
 z_seam_relative = True
 z_seam_type = back
 zig_zaggify_infill = True

resources/quality/ultimaker_s3/um_s3_aa0.4_um-abs_0.3mm.inst.cfg

@@ -67,7 +67,7 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.4
 top_bottom_thickness = =max(1.2 , layer_height * 6)
 wall_0_wipe_dist = 0.8
 wall_line_width_0 = =line_width * (1 + magic_spiralize * 0.25)

resources/quality/ultimaker_s3/um_s3_aa0.4_um-petg_0.06mm.inst.cfg

@@ -64,7 +64,7 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.3
 top_bottom_thickness = =max(1.2 , layer_height * 6)
 wall_0_wipe_dist = 0.8
 z_seam_relative = True

resources/quality/ultimaker_s3/um_s3_aa0.4_um-petg_0.15mm.inst.cfg

@@ -65,7 +65,7 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.3
 top_bottom_thickness = =max(1.2 , layer_height * 6)
 wall_0_wipe_dist = 0.8
 z_seam_relative = True

resources/quality/ultimaker_s3/um_s3_aa0.4_um-petg_0.1mm.inst.cfg

@@ -64,7 +64,7 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.3
 top_bottom_thickness = =max(1.2 , layer_height * 6)
 wall_0_wipe_dist = 0.8
 z_seam_relative = True

resources/quality/ultimaker_s3/um_s3_aa0.4_um-petg_0.2mm.inst.cfg

@@ -28,6 +28,7 @@ bridge_skin_speed = =bridge_wall_speed
 bridge_sparse_infill_max_density = 50
 bridge_wall_speed = 30
 cool_min_layer_time = 4
+infill_material_flow = =1.1 * material_flow
 infill_pattern = ='zigzag' if infill_sparse_density > 80 else 'grid'
 infill_sparse_density = 15
 jerk_infill = =jerk_print
@@ -48,6 +49,7 @@ prime_tower_enable = False
 retraction_amount = 8
 retraction_prime_speed = 15
 retraction_speed = 45
+skin_material_flow = =1.05 * material_flow
 small_skin_on_surface = False
 small_skin_width = 4
 speed_infill = =speed_print
@@ -66,9 +68,11 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.3
 top_bottom_thickness = =max(1.2 , layer_height * 6)
 wall_0_wipe_dist = 0.8
+wall_x_material_flow = =1.1 * wall_material_flow
+wall_x_material_flow_roofing = =wall_material_flow
 z_seam_relative = True
 z_seam_type = back
 zig_zaggify_infill = True

resources/quality/ultimaker_s3/um_s3_aa0.4_um-petg_0.3mm.inst.cfg

@@ -66,7 +66,7 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.4
 top_bottom_thickness = =max(1.2 , layer_height * 6)
 wall_0_wipe_dist = 0.8
 wall_line_width_0 = =line_width * (1 + magic_spiralize * 0.25)

resources/quality/ultimaker_s3/um_s3_aa0.4_um-pla_0.06mm.inst.cfg

@@ -65,7 +65,7 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.3
 top_bottom_thickness = =max(1 , layer_height * 5)
 wall_0_wipe_dist = 0.8
 z_seam_relative = True

resources/quality/ultimaker_s3/um_s3_aa0.4_um-pla_0.15mm.inst.cfg

@@ -66,7 +66,7 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.3
 top_bottom_thickness = =max(1 , layer_height * 5)
 wall_0_wipe_dist = 0.8
 z_seam_relative = True

resources/quality/ultimaker_s3/um_s3_aa0.4_um-pla_0.1mm.inst.cfg

@@ -65,7 +65,7 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.3
 top_bottom_thickness = =max(1 , layer_height * 5)
 wall_0_wipe_dist = 0.8
 z_seam_relative = True

resources/quality/ultimaker_s3/um_s3_aa0.4_um-pla_0.2mm.inst.cfg

@@ -28,6 +28,7 @@ bridge_skin_speed = =bridge_wall_speed
 bridge_sparse_infill_max_density = 50
 bridge_wall_speed = 30
 cool_min_layer_time = 6
+infill_material_flow = =1.1 * material_flow
 infill_pattern = ='zigzag' if infill_sparse_density > 80 else 'grid'
 infill_sparse_density = 15
 jerk_infill = =jerk_print
@@ -49,6 +50,7 @@ raft_airgap = 0.25
 retraction_amount = 6.5
 retraction_prime_speed = =retraction_speed
 retraction_speed = 45
+skin_material_flow = =1.05 * material_flow
 small_skin_on_surface = False
 small_skin_width = 4
 speed_infill = =speed_print
@@ -67,9 +69,11 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.3
 top_bottom_thickness = =max(1 , layer_height * 5)
 wall_0_wipe_dist = 0.8
+wall_x_material_flow = =1.1 * wall_material_flow
+wall_x_material_flow_roofing = =wall_material_flow
 z_seam_relative = True
 z_seam_type = back
 zig_zaggify_infill = True

resources/quality/ultimaker_s3/um_s3_aa0.4_um-pla_0.3mm.inst.cfg

@@ -67,7 +67,7 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.3
 top_bottom_thickness = =max(1 , layer_height * 5)
 wall_0_wipe_dist = 0.8
 wall_line_width_0 = =line_width * (1 + magic_spiralize * 0.25)

resources/quality/ultimaker_s3/um_s3_aa0.4_um-tough-pla_0.06mm.inst.cfg

@@ -65,7 +65,7 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.3
 top_bottom_thickness = =max(1 , layer_height * 5)
 wall_0_wipe_dist = 0.8
 z_seam_relative = True

resources/quality/ultimaker_s3/um_s3_aa0.4_um-tough-pla_0.15mm.inst.cfg

@@ -66,7 +66,7 @@ support_bottom_distance = =support_z_distance
 support_interface_enable = True
 support_structure = tree
 support_top_distance = =support_z_distance
-support_z_distance = =math.ceil(0.3/layer_height)*layer_height
+support_z_distance = 0.35
 top_bottom_thickness = =max(1 , layer_height * 5)
 wall_0_wipe_dist = 0.8
 z_seam_relative = True