Merge branch 'master' of https://github.com/Ultimaker/Cura

CMakeLists.txt

@@ -6,6 +6,9 @@ include(GNUInstallDirs)
 
 set(URANIUM_SCRIPTS_DIR "${CMAKE_SOURCE_DIR}/../uranium/scripts" CACHE DIRECTORY "The location of the scripts directory of the Uranium repository")
 
+set(CURA_VERSION "master" CACHE STRING "Version name of Cura")
+configure_file(cura/CuraVersion.py.in CuraVersion.py @ONLY)
+
 if(NOT ${URANIUM_SCRIPTS_DIR} STREQUAL "")
     # Extract Strings
     add_custom_target(extract-messages ${URANIUM_SCRIPTS_DIR}/extract-messages ${CMAKE_SOURCE_DIR} cura)
@@ -60,10 +63,12 @@ install(DIRECTORY resources DESTINATION ${CMAKE_INSTALL_DATADIR}/cura)
 install(DIRECTORY plugins DESTINATION lib/cura)
 install(FILES cura_app.py DESTINATION ${CMAKE_INSTALL_BINDIR} PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
 if(NOT APPLE AND NOT WIN32)
-    install(DIRECTORY cura DESTINATION lib/python${PYTHON_VERSION_MAJOR}/dist-packages)
+    install(DIRECTORY cura DESTINATION lib/python${PYTHON_VERSION_MAJOR}/dist-packages FILES_MATCHING PATTERN *.py)
+    install(FILES ${CMAKE_BINARY_DIR}/CuraVersion.py DESTINATION lib/python${PYTHON_VERSION_MAJOR}/dist-packages/cura)
     install(FILES cura.desktop DESTINATION ${CMAKE_INSTALL_DATADIR}/applications)
 else()
-    install(DIRECTORY cura DESTINATION lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/site-packages)
+    install(DIRECTORY cura DESTINATION lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/site-packages FILES_MATCHING PATTERN *.py)
+    install(FILES ${CMAKE_BINARY_DIR}/CuraVersion.py DESTINATION lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/site-packages/cura)
 endif()
 
 include(CPackConfig.cmake)

cura/BuildVolume.py

@@ -34,10 +34,14 @@ class BuildVolume(SceneNode):
 
         self.setCalculateBoundingBox(False)
 
+        self._active_profile = None
         self._active_instance = None
         Application.getInstance().getMachineManager().activeMachineInstanceChanged.connect(self._onActiveInstanceChanged)
         self._onActiveInstanceChanged()
 
+        Application.getInstance().getMachineManager().activeProfileChanged.connect(self._onActiveProfileChanged)
+        self._onActiveProfileChanged()
+
     def setWidth(self, width):
         if width: self._width = width
 
@@ -72,7 +76,7 @@ class BuildVolume(SceneNode):
         renderer.queueNode(self, material = self._material, mode = Renderer.RenderLines)
         renderer.queueNode(self, mesh = self._grid_mesh, material = self._grid_material, force_single_sided = True)
         if self._disallowed_area_mesh:
-            renderer.queueNode(self, mesh = self._disallowed_area_mesh, material = self._material)
+            renderer.queueNode(self, mesh = self._disallowed_area_mesh, material = self._material, transparent = True)
         return True
 
     def rebuild(self):
@@ -117,18 +121,20 @@ class BuildVolume(SceneNode):
             v = self._grid_mesh.getVertex(n)
             self._grid_mesh.setVertexUVCoordinates(n, v[0], v[2])
 
+        disallowed_area_height = 0.2
         disallowed_area_size = 0
         if self._disallowed_areas:
             mb = MeshBuilder()
+            color = Color(0.0, 0.0, 0.0, 0.15)
             for polygon in self._disallowed_areas:
                 points = polygon.getPoints()
-                mb.addQuad(
+                first = Vector(self._clamp(points[0][0], minW, maxW), disallowed_area_height, self._clamp(points[0][1], minD, maxD))
-                    Vector(points[0, 0], 0.1, points[0, 1]),
+                previous_point = Vector(self._clamp(points[0][0], minW, maxW), disallowed_area_height, self._clamp(points[0][1], minD, maxD))
-                    Vector(points[1, 0], 0.1, points[1, 1]),
+                for point in points:
-                    Vector(points[2, 0], 0.1, points[2, 1]),
+                    new_point = Vector(self._clamp(point[0], minW, maxW), disallowed_area_height, self._clamp(point[1], minD, maxD))
-                    Vector(points[3, 0], 0.1, points[3, 1]),
+                    mb.addFace(first, previous_point, new_point, color = color)
-                    color = Color(174, 174, 174, 255)
+                    previous_point = new_point
-                )
+
                 # Find the largest disallowed area to exclude it from the maximum scale bounds
                 size = abs(numpy.max(points[:, 1]) - numpy.min(points[:, 1]))
                 disallowed_area_size = max(size, disallowed_area_size)
@@ -141,16 +147,9 @@ class BuildVolume(SceneNode):
 
         skirt_size = 0.0
 
-        #profile = Application.getInstance().getMachineManager().getActiveProfile()
+        profile = Application.getInstance().getMachineManager().getActiveProfile()
-        #if profile:
+        if profile:
-            #if profile.getSettingValue("adhesion_type") == "skirt":
+            skirt_size = self._getSkirtSize(profile)
-                #skirt_size = profile.getSettingValue("skirt_line_count") * profile.getSettingValue("skirt_line_width") + profile.getSettingValue("skirt_gap")
-            #elif profile.getSettingValue("adhesion_type") == "brim":
-                #skirt_size = profile.getSettingValue("brim_line_count") * profile.getSettingValue("skirt_line_width")
-            #else:
-                #skirt_size = profile.getSettingValue("skirt_line_width")
-
-            #skirt_size += profile.getSettingValue("skirt_line_width")
 
         scale_to_max_bounds = AxisAlignedBox(
             minimum = Vector(minW + skirt_size, minH, minD + skirt_size + disallowed_area_size),
@@ -167,12 +166,108 @@ class BuildVolume(SceneNode):
             self._height = self._active_instance.getMachineSettingValue("machine_height")
             self._depth = self._active_instance.getMachineSettingValue("machine_depth")
 
+            self._updateDisallowedAreas()
+
+            self.rebuild()
+
+    def _onActiveProfileChanged(self):
+        if self._active_profile:
+            self._active_profile.settingValueChanged.disconnect(self._onSettingValueChanged)
+
+        self._active_profile = Application.getInstance().getMachineManager().getActiveProfile()
+        if self._active_profile:
+            self._active_profile.settingValueChanged.connect(self._onSettingValueChanged)
+            self._updateDisallowedAreas()
+            self.rebuild()
+
+    def _onSettingValueChanged(self, setting):
+        if setting in self._skirt_settings:
+            self._updateDisallowedAreas()
+            self.rebuild()
+
+    def _updateDisallowedAreas(self):
+        if not self._active_instance or not self._active_profile:
+            return
+
         disallowed_areas = self._active_instance.getMachineSettingValue("machine_disallowed_areas")
         areas = []
+
+        skirt_size = 0.0
+        if self._active_profile:
+            skirt_size = self._getSkirtSize(self._active_profile)
+
         if disallowed_areas:
             for area in disallowed_areas:
-                    areas.append(Polygon(numpy.array(area, numpy.float32)))
+                poly = Polygon(numpy.array(area, numpy.float32))
+                poly = poly.getMinkowskiHull(Polygon(numpy.array([
+                    [-skirt_size, 0],
+                    [-skirt_size * 0.707, skirt_size * 0.707],
+                    [0, skirt_size],
+                    [skirt_size * 0.707, skirt_size * 0.707],
+                    [skirt_size, 0],
+                    [skirt_size * 0.707, -skirt_size * 0.707],
+                    [0, -skirt_size],
+                    [-skirt_size * 0.707, -skirt_size * 0.707]
+                ], numpy.float32)))
+
+                areas.append(poly)
+
+        if skirt_size > 0:
+            half_machine_width = self._active_instance.getMachineSettingValue("machine_width") / 2
+            half_machine_depth = self._active_instance.getMachineSettingValue("machine_depth") / 2
+
+            areas.append(Polygon(numpy.array([
+                [-half_machine_width, -half_machine_depth],
+                [-half_machine_width, half_machine_depth],
+                [-half_machine_width + skirt_size, half_machine_depth - skirt_size],
+                [-half_machine_width + skirt_size, -half_machine_depth + skirt_size]
+            ], numpy.float32)))
+
+            areas.append(Polygon(numpy.array([
+                [half_machine_width, half_machine_depth],
+                [half_machine_width, -half_machine_depth],
+                [half_machine_width - skirt_size, -half_machine_depth + skirt_size],
+                [half_machine_width - skirt_size, half_machine_depth - skirt_size]
+            ], numpy.float32)))
+
+            areas.append(Polygon(numpy.array([
+                [-half_machine_width, half_machine_depth],
+                [half_machine_width, half_machine_depth],
+                [half_machine_width - skirt_size, half_machine_depth - skirt_size],
+                [-half_machine_width + skirt_size, half_machine_depth - skirt_size]
+            ], numpy.float32)))
+
+            areas.append(Polygon(numpy.array([
+                [half_machine_width, -half_machine_depth],
+                [-half_machine_width, -half_machine_depth],
+                [-half_machine_width + skirt_size, -half_machine_depth + skirt_size],
+                [half_machine_width - skirt_size, -half_machine_depth + skirt_size]
+            ], numpy.float32)))
 
         self._disallowed_areas = areas
 
-            self.rebuild()
+    def _getSkirtSize(self, profile):
+        skirt_size = 0.0
+
+        adhesion_type = profile.getSettingValue("adhesion_type")
+        if adhesion_type == "skirt":
+            skirt_distance = profile.getSettingValue("skirt_gap")
+            skirt_line_count = profile.getSettingValue("skirt_line_count")
+            skirt_size = skirt_distance + (skirt_line_count * profile.getSettingValue("skirt_line_width"))
+        elif adhesion_type == "brim":
+            brim_line_count = profile.getSettingValue("brim_line_count")
+            skirt_size = brim_line_count * profile.getSettingValue("skirt_line_width")
+        elif adhesion_type == "raft":
+            skirt_size = profile.getSettingValue("raft_margin")
+
+        if profile.getSettingValue("draft_shield_enabled"):
+            skirt_size += profile.getSettingValue("draft_shield_dist")
+
+        skirt_size += profile.getSettingValue("xy_offset")
+
+        return skirt_size
+
+    def _clamp(self, value, min_value, max_value):
+        return max(min(value, max_value), min_value)
+
+    _skirt_settings = ["adhesion_type", "skirt_gap", "skirt_line_count", "skirt_line_width", "brim_line_count", "raft_margin", "draft_shield_enabled", "draft_shield_dist", "xy_offset"]

cura/ConvexHullJob.py

@@ -31,6 +31,8 @@ class ConvexHullJob(Job):
                     self._node.callDecoration("setConvexHullJob", None)
                     return
 
+                Job.yieldThread()
+
         else: 
             if not self._node.getMeshData():
                 return

cura/CuraApplication.py

@@ -58,6 +58,11 @@ import numpy
 import copy
 numpy.seterr(all="ignore")
 
+try:
+    from cura.CuraVersion import CuraVersion
+except ImportError:
+    CuraVersion = "master"
+
 class CuraApplication(QtApplication):
     class ResourceTypes:
         QmlFiles = Resources.UserType + 1
@@ -69,7 +74,7 @@ class CuraApplication(QtApplication):
         if not hasattr(sys, "frozen"):
             Resources.addSearchPath(os.path.join(os.path.abspath(os.path.dirname(__file__)), ".."))
 
-        super().__init__(name = "cura", version = "master")
+        super().__init__(name = "cura", version = CuraVersion)
 
         self.setWindowIcon(QIcon(Resources.getPath(Resources.Images, "cura-icon.png")))
 
@@ -136,6 +141,9 @@ class CuraApplication(QtApplication):
         parser.add_argument("--debug", dest="debug-mode", action="store_true", default=False, help="Enable detailed crash reports.")
 
     def run(self):
+        if not "PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION" in os.environ or os.environ["PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION"] != "cpp":
+            Logger.log("w", "Using Python implementation of Protobuf, expect bad performance!")
+
         self._i18n_catalog = i18nCatalog("cura");
 
         i18nCatalog.setTagReplacements({
@@ -168,7 +176,7 @@ class CuraApplication(QtApplication):
         self._physics = PlatformPhysics.PlatformPhysics(controller, self._volume)
 
         camera = Camera("3d", root)
-        camera.setPosition(Vector(0, 250, 900))
+        camera.setPosition(Vector(-80, 250, 700))
         camera.setPerspective(True)
         camera.lookAt(Vector(0, 0, 0))
         controller.getScene().setActiveCamera("3d")

cura/CuraVersion.py.in

@@ -0,0 +1,4 @@
+# Copyright (c) 2015 Ultimaker B.V.
+# Cura is released under the terms of the AGPLv3 or higher.
+
+CuraVersion = "@CURA_VERSION@"

cura/LayerData.py

@@ -63,6 +63,7 @@ class LayerData(MeshData):
             offset = data.build(offset, vertices, colors, indices)
             self._element_counts[layer] = data.elementCount
 
+        self.clear()
         self.addVertices(vertices)
         self.addColors(colors)
         self.addIndices(indices.flatten())
@@ -200,18 +201,14 @@ class Polygon():
 
     def build(self, offset, vertices, colors, indices):
         self._begin = offset
+        self._end = self._begin + len(self._data) - 1
 
         color = self.getColor()
         color.setValues(color.r * 0.5, color.g * 0.5, color.b * 0.5, color.a)
+        color = numpy.array([color.r, color.g, color.b, color.a], numpy.float32)
 
-        for i in range(len(self._data)):
+        vertices[self._begin:self._end + 1, :] = self._data[:, :]
-            vertices[offset + i, :] = self._data[i, :]
+        colors[self._begin:self._end + 1, :] = color
-            colors[offset + i, 0] = color.r
-            colors[offset + i, 1] = color.g
-            colors[offset + i, 2] = color.b
-            colors[offset + i, 3] = color.a
-
-        self._end = self._begin + len(self._data) - 1
 
         for i in range(self._begin, self._end):
             indices[i, 0] = i

cura_app.py

@@ -4,6 +4,7 @@
 # Cura is released under the terms of the AGPLv3 or higher.
 
 import sys
+import os
 
 def exceptHook(type, value, traceback):
     import cura.CrashHandler
@@ -11,6 +12,13 @@ def exceptHook(type, value, traceback):
 
 sys.excepthook = exceptHook
 
+try:
+    from google.protobuf.pyext import _message
+except ImportError:
+    pass
+else:
+    os.environ["PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION"] = "cpp"
+
 import cura.CuraApplication
 
 if sys.platform == "win32" and hasattr(sys, "frozen"):

plugins/3MFReader/ThreeMFReader.py

@@ -10,6 +10,7 @@ from UM.Scene.SceneNode import SceneNode
 from UM.Scene.GroupDecorator import GroupDecorator
 from UM.Math.Quaternion import Quaternion
 
+from UM.Job import Job
 
 import os
 import struct
@@ -53,6 +54,7 @@ class ThreeMFReader(MeshReader):
                     #for vertex in object.mesh.vertices.vertex:
                     for vertex in object.findall(".//3mf:vertex", self._namespaces):
                         vertex_list.append([vertex.get("x"), vertex.get("y"), vertex.get("z")])
+                        Job.yieldThread()
 
                     triangles = object.findall(".//3mf:triangle", self._namespaces)
 
@@ -64,6 +66,8 @@ class ThreeMFReader(MeshReader):
                         v2 = int(triangle.get("v2"))
                         v3 = int(triangle.get("v3"))
                         mesh.addFace(vertex_list[v1][0],vertex_list[v1][1],vertex_list[v1][2],vertex_list[v2][0],vertex_list[v2][1],vertex_list[v2][2],vertex_list[v3][0],vertex_list[v3][1],vertex_list[v3][2])
+                        Job.yieldThread()
+
                     #TODO: We currently do not check for normals and simply recalculate them.
                     mesh.calculateNormals()
                     node.setMeshData(mesh)
@@ -116,6 +120,8 @@ class ThreeMFReader(MeshReader):
                         #node.rotate(rotation)
                     result.addChild(node)
 
+                    Job.yieldThread()
+
                 #If there is more then one object, group them.
                 try:
                     if len(objects) > 1:

plugins/CuraEngineBackend/CuraEngineBackend.py

@@ -17,6 +17,7 @@ from cura.OneAtATimeIterator import OneAtATimeIterator
 from . import Cura_pb2
 from . import ProcessSlicedObjectListJob
 from . import ProcessGCodeJob
+from . import StartSliceJob
 
 import os
 import sys
@@ -49,6 +50,7 @@ class CuraEngineBackend(Backend):
         self._onActiveViewChanged()
         self._stored_layer_data = None
 
+        Application.getInstance().getMachineManager().activeMachineInstanceChanged.connect(self._onChanged)
 
         self._profile = None
         Application.getInstance().getMachineManager().activeProfileChanged.connect(self._onActiveProfileChanged)
@@ -67,12 +69,8 @@ class CuraEngineBackend(Backend):
 
         self._slicing = False
         self._restart = False
-
-        self._save_gcode = True
-        self._save_polygons = True
-        self._report_progress = True
-
         self._enabled = True
+        self._always_restart = True
 
         self._message = None
 
@@ -103,24 +101,12 @@ class CuraEngineBackend(Backend):
     ##  Emitted whne the slicing process is aborted forcefully.
     slicingCancelled = Signal()
 
-    ##  Perform a slice of the scene with the given set of settings.
+    ##  Perform a slice of the scene.
-    #
+    def slice(self):
-    #   \param kwargs Keyword arguments.
-    #                 Valid values are:
-    #                 - settings: The settings to use for the slice. The default is the active machine.
-    #                 - save_gcode: True if the generated gcode should be saved, False if not. True by default.
-    #                 - save_polygons: True if the generated polygon data should be saved, False if not. True by default.
-    #                 - force_restart: True if the slicing process should be forcefully restarted if it is already slicing.
-    #                                  If False, this method will do nothing when already slicing. True by default.
-    #                 - report_progress: True if the slicing progress should be reported, False if not. Default is True.
-    def slice(self, **kwargs):
         if not self._enabled:
             return
 
         if self._slicing:
-            if not kwargs.get("force_restart", True):
-                return
-
             self._slicing = False
             self._restart = True
             if self._process is not None:
@@ -129,42 +115,16 @@ class CuraEngineBackend(Backend):
                     self._process.terminate()
                 except: # terminating a process that is already terminating causes an exception, silently ignore this.
                     pass
-            self.slicingCancelled.emit()
-            return
 
-        Logger.log("d", "Preparing to send slice data to engine.")
-        object_groups = []
-        if self._profile.getSettingValue("print_sequence") == "one_at_a_time":
-            for node in OneAtATimeIterator(self._scene.getRoot()):
-                temp_list = []
-                children = node.getAllChildren()
-                children.append(node)
-                for child_node in children:
-                    if type(child_node) is SceneNode and child_node.getMeshData() and child_node.getMeshData().getVertices() is not None:
-                        temp_list.append(child_node)
-                object_groups.append(temp_list)
-        else:
-            temp_list = []
-            for node in DepthFirstIterator(self._scene.getRoot()):
-                if type(node) is SceneNode and node.getMeshData() and node.getMeshData().getVertices() is not None:
-                    if not getattr(node, "_outside_buildarea", False):
-                        temp_list.append(node)
-            if len(temp_list) == 0:
-                self.processingProgress.emit(0.0)
-                return
-            object_groups.append(temp_list)
-        #for node in DepthFirstIterator(self._scene.getRoot()):
-        #    if type(node) is SceneNode and node.getMeshData() and node.getMeshData().getVertices() is not None:
-        #        if not getattr(node, "_outside_buildarea", False):
-        #            objects.append(node)
 
-        if len(object_groups) == 0:
             if self._message:
                 self._message.hide()
                 self._message = None
-            return #No point in slicing an empty build plate
 
-        if kwargs.get("profile", self._profile).hasErrorValue():
+            self.slicingCancelled.emit()
+            return
+
+        if self._profile.hasErrorValue():
             Logger.log('w', "Profile has error values. Aborting slicing")
             if self._message:
                 self._message.hide()
@@ -172,18 +132,7 @@ class CuraEngineBackend(Backend):
             self._message = Message(catalog.i18nc("@info:status", "Unable to slice. Please check your setting values for errors."))
             self._message.show()
             return #No slicing if we have error values since those are by definition illegal values.
-        # Remove existing layer data (if any)
-        for node in DepthFirstIterator(self._scene.getRoot()):
-            if type(node) is SceneNode and node.getMeshData():
-                if node.callDecoration("getLayerData"):
-                    Application.getInstance().getController().getScene().getRoot().removeChild(node)
-                    break
-        Application.getInstance().getController().getScene().gcode_list = None
-        self._slicing = True
-        self.slicingStarted.emit()
 
-        self._report_progress = kwargs.get("report_progress", True)
-        if self._report_progress:
         self.processingProgress.emit(0.0)
         if not self._message:
             self._message = Message(catalog.i18nc("@info:status", "Slicing..."), 0, False, -1)
@@ -191,43 +140,19 @@ class CuraEngineBackend(Backend):
         else:
             self._message.setProgress(-1)
 
-        self._sendSettings(kwargs.get("profile", self._profile))
+        self._scene.gcode_list = []
+        self._slicing = True
 
-        self._scene.acquireLock()
+        job = StartSliceJob.StartSliceJob(self._profile, self._socket)
+        job.start()
+        job.finished.connect(self._onStartSliceCompleted)
 
-        # Set the gcode as an empty list. This will be filled with strings by GCodeLayer messages.
+    def _onStartSliceCompleted(self, job):
-        # This is done so the gcode can be fragmented in memory and does not need a continues memory space.
+        if job.getError() or job.getResult() != True:
-        # (AKA. This prevents MemoryErrors)
+            if self._message:
-        self._save_gcode = kwargs.get("save_gcode", True)
+                self._message.hide()
-        if self._save_gcode:
+                self._message = None
-            setattr(self._scene, "gcode_list", [])
+            return
-
-        self._save_polygons = kwargs.get("save_polygons", True)
-
-        slice_message = Cura_pb2.Slice()
-
-        for group in object_groups:
-            group_message = slice_message.object_lists.add()
-            for object in group:
-                mesh_data = object.getMeshData().getTransformed(object.getWorldTransformation())
-
-                obj = group_message.objects.add()
-                obj.id = id(object)
-                
-                verts = numpy.array(mesh_data.getVertices())
-                verts[:,[1,2]] = verts[:,[2,1]]
-                verts[:,1] *= -1
-                obj.vertices = verts.tostring()
-
-                self._handlePerObjectSettings(object, obj)
-
-            # Hack to add per-object settings also to the "MeshGroup" in CuraEngine
-            # We really should come up with a better solution for this.
-            self._handlePerObjectSettings(group[0], group_message)
-
-        self._scene.releaseLock()
-        Logger.log("d", "Sending data to engine for slicing.")
-        self._socket.sendMessage(slice_message)
 
     def _onSceneChanged(self, source):
         if type(source) is not SceneNode:
@@ -257,7 +182,6 @@ class CuraEngineBackend(Backend):
         self._onChanged()
 
     def _onSlicedObjectListMessage(self, message):
-        if self._save_polygons:
         if self._layer_view_active:
             job = ProcessSlicedObjectListJob.ProcessSlicedObjectListJob(message)
             job.start()
@@ -265,7 +189,21 @@ class CuraEngineBackend(Backend):
             self._stored_layer_data = message
 
     def _onProgressMessage(self, message):
-        if message.amount >= 0.99:
+        if self._message:
+            self._message.setProgress(round(message.amount * 100))
+
+        self.processingProgress.emit(message.amount)
+
+    def _onGCodeLayerMessage(self, message):
+        self._scene.gcode_list.append(message.data.decode("utf-8", "replace"))
+
+    def _onGCodePrefixMessage(self, message):
+        self._scene.gcode_list.insert(0, message.data.decode("utf-8", "replace"))
+
+    def _onObjectPrintTimeMessage(self, message):
+        self.printDurationMessage.emit(message.time, message.material_amount)
+        self.processingProgress.emit(1.0)
+
         self._slicing = False
 
         if self._message:
@@ -273,24 +211,12 @@ class CuraEngineBackend(Backend):
             self._message.hide()
             self._message = None
 
-        if self._message:
+        if self._always_restart:
-            self._message.setProgress(round(message.amount * 100))
+            try:
-
+                self._process.terminate()
-        if self._report_progress:
+                self._createSocket()
-            self.processingProgress.emit(message.amount)
+            except: # terminating a process that is already terminating causes an exception, silently ignore this.
-
+                pass
-    def _onGCodeLayerMessage(self, message):
-        if self._save_gcode:
-            job = ProcessGCodeJob.ProcessGCodeLayerJob(message)
-            job.start()
-
-    def _onGCodePrefixMessage(self, message):
-        if self._save_gcode:
-            self._scene.gcode_list.insert(0, message.data.decode("utf-8", "replace"))
-
-    def _onObjectPrintTimeMessage(self, message):
-        self.printDurationMessage.emit(message.time, message.material_amount)
-        self.processingProgress.emit(1.0)
 
     def _createSocket(self):
         super()._createSocket()
@@ -313,15 +239,6 @@ class CuraEngineBackend(Backend):
 
         self._change_timer.start()
 
-    def _sendSettings(self, profile):
-        msg = Cura_pb2.SettingList()
-        for key, value in profile.getAllSettingValues(include_machine = True).items():
-            s = msg.settings.add()
-            s.name = key
-            s.value = str(value).encode("utf-8")
-
-        self._socket.sendMessage(msg)
-
     def _onBackendConnected(self):
         if self._restart:
             self._onChanged()
@@ -346,22 +263,6 @@ class CuraEngineBackend(Backend):
             else:
                 self._layer_view_active = False
 
-    def _handlePerObjectSettings(self, node, message):
-        profile = node.callDecoration("getProfile")
-        if profile:
-            for key, value in profile.getChangedSettingValues().items():
-                setting = message.settings.add()
-                setting.name = key
-                setting.value = str(value).encode()
-
-        object_settings = node.callDecoration("getAllSettingValues")
-        if not object_settings:
-            return
-
-        for key, value in object_settings.items():
-            setting = message.settings.add()
-            setting.name = key
-            setting.value = str(value).encode()
 
     def _onInstanceChanged(self):
         self._slicing = False

plugins/CuraEngineBackend/ProcessSlicedObjectListJob.py

@@ -38,10 +38,10 @@ class ProcessSlicedObjectListJob(Job):
         for node in DepthFirstIterator(self._scene.getRoot()):
             if type(node) is SceneNode and node.getMeshData():
                 if node.callDecoration("getLayerData"):
-                #if hasattr(node.getMeshData(), "layerData"):
                     self._scene.getRoot().removeChild(node)
                 else:
                     objectIdMap[id(node)] = node
+            Job.yieldThread()
 
         settings = Application.getInstance().getMachineManager().getActiveProfile()
         layerHeight = settings.getSettingValue("layer_height")
@@ -54,6 +54,12 @@ class ProcessSlicedObjectListJob(Job):
 
         mesh = MeshData()
         layer_data = LayerData.LayerData()
+
+        layer_count = 0
+        for object in self._message.objects:
+            layer_count += len(object.layers)
+
+        current_layer = 0
         for object in self._message.objects:
             try:
                 node = objectIdMap[object.id]
@@ -73,15 +79,23 @@ class ProcessSlicedObjectListJob(Job):
 
                     points[:,2] *= -1
 
-                    points -= numpy.array(center)
+                    points -= center
 
                     layer_data.addPolygon(layer.id, polygon.type, points, polygon.line_width)
 
+                Job.yieldThread()
+
+                current_layer += 1
+                progress = (current_layer / layer_count) * 100
+                # TODO: Rebuild the layer data mesh once the layer has been processed.
+                # This needs some work in LayerData so we can add the new layers instead of recreating the entire mesh.
+
+                if self._progress:
+                    self._progress.setProgress(progress)
 
         # We are done processing all the layers we got from the engine, now create a mesh out of the data
         layer_data.build()
 
-        
         #Add layerdata decorator to scene node to indicate that the node has layerdata
         decorator = LayerDataDecorator.LayerDataDecorator()
         decorator.setLayerData(layer_data)
@@ -90,6 +104,9 @@ class ProcessSlicedObjectListJob(Job):
         new_node.setMeshData(mesh)
         new_node.setParent(self._scene.getRoot())
 
+        if self._progress:
+            self._progress.setProgress(100)
+
         view = Application.getInstance().getController().getActiveView()
         if view.getPluginId() == "LayerView":
             view.resetLayerData()

plugins/CuraEngineBackend/StartSliceJob.py

@@ -0,0 +1,121 @@
+# Copyright (c) 2015 Ultimaker B.V.
+# Cura is released under the terms of the AGPLv3 or higher.
+
+import numpy
+
+from UM.Job import Job
+from UM.Application import Application
+from UM.Logger import Logger
+
+from UM.Scene.SceneNode import SceneNode
+from UM.Scene.Iterator.DepthFirstIterator import DepthFirstIterator
+
+from cura.OneAtATimeIterator import OneAtATimeIterator
+
+from . import Cura_pb2
+
+##  Job class that handles sending the current scene data to CuraEngine
+class StartSliceJob(Job):
+    def __init__(self, profile, socket):
+        super().__init__()
+
+        self._scene = Application.getInstance().getController().getScene()
+        self._profile = profile
+        self._socket = socket
+
+    def run(self):
+        self._scene.acquireLock()
+
+        for node in DepthFirstIterator(self._scene.getRoot()):
+            if node.callDecoration("getLayerData"):
+                node.getParent().removeChild(node)
+                break
+
+        object_groups = []
+        if self._profile.getSettingValue("print_sequence") == "one_at_a_time":
+            for node in OneAtATimeIterator(self._scene.getRoot()):
+                temp_list = []
+
+                if getattr(node, "_outside_buildarea", False):
+                    continue
+
+                children = node.getAllChildren()
+                children.append(node)
+                for child_node in children:
+                    if type(child_node) is SceneNode and child_node.getMeshData() and child_node.getMeshData().getVertices() is not None:
+                        temp_list.append(child_node)
+
+                if temp_list:
+                    object_groups.append(temp_list)
+                Job.yieldThread()
+        else:
+            temp_list = []
+            for node in DepthFirstIterator(self._scene.getRoot()):
+                if type(node) is SceneNode and node.getMeshData() and node.getMeshData().getVertices() is not None:
+                    if not getattr(node, "_outside_buildarea", False):
+                        temp_list.append(node)
+                Job.yieldThread()
+
+            if temp_list:
+                object_groups.append(temp_list)
+
+        self._scene.releaseLock()
+
+        if not object_groups:
+            return
+
+        self._sendSettings(self._profile)
+
+        slice_message = Cura_pb2.Slice()
+
+        for group in object_groups:
+            group_message = slice_message.object_lists.add()
+            for object in group:
+                mesh_data = object.getMeshData().getTransformed(object.getWorldTransformation())
+
+                obj = group_message.objects.add()
+                obj.id = id(object)
+
+                verts = numpy.array(mesh_data.getVertices())
+                verts[:,[1,2]] = verts[:,[2,1]]
+                verts[:,1] *= -1
+                obj.vertices = verts.tostring()
+
+                self._handlePerObjectSettings(object, obj)
+
+                Job.yieldThread()
+
+        Logger.log("d", "Sending data to engine for slicing.")
+        self._socket.sendMessage(slice_message)
+
+        self.setResult(True)
+
+    def _sendSettings(self, profile):
+        msg = Cura_pb2.SettingList()
+        for key, value in profile.getAllSettingValues(include_machine = True).items():
+            s = msg.settings.add()
+            s.name = key
+            s.value = str(value).encode("utf-8")
+
+        self._socket.sendMessage(msg)
+
+    def _handlePerObjectSettings(self, node, message):
+        profile = node.callDecoration("getProfile")
+        if profile:
+            for key, value in profile.getAllSettingValues().items():
+                setting = message.settings.add()
+                setting.name = key
+                setting.value = str(value).encode()
+
+                Job.yieldThread()
+
+        object_settings = node.callDecoration("getAllSettingValues")
+        if not object_settings:
+            return
+
+        for key, value in object_settings.items():
+            setting = message.settings.add()
+            setting.name = key
+            setting.value = str(value).encode()
+
+            Job.yieldThread()

plugins/PerObjectSettingsTool/PerObjectSettingsPanel.qml

@@ -41,6 +41,33 @@ Item {
             anchors.fill: parent;
         }
 
+        Button {
+            id: closeButton;
+            width: UM.Theme.sizes.message_close.width;
+            height: UM.Theme.sizes.message_close.height;
+            anchors {
+                right: parent.right;
+                rightMargin: UM.Theme.sizes.default_margin.width / 2;
+                top: parent.top;
+                topMargin: UM.Theme.sizes.default_margin.width / 2;
+            }
+            UM.RecolorImage {
+                anchors.fill: parent;
+                sourceSize.width: width
+                sourceSize.height: width
+                color: UM.Theme.colors.message_dismiss
+                source: UM.Theme.icons.cross2;
+            }
+
+            onClicked: settingsPanel.opacity = 0
+
+            style: ButtonStyle {
+                background: Rectangle {
+                    color: UM.Theme.colors.message_background
+                }
+            }
+        }
+
         Column {
             id: items
             anchors.top: parent.top;
@@ -58,7 +85,6 @@ Item {
 
                 name: catalog.i18nc("@label", "Profile")
                 type: "enum"
-                perObjectSetting: true
 
                 style: UM.Theme.styles.setting_item;
 
@@ -88,8 +114,6 @@ Item {
                     description: model.description;
                     unit: model.unit;
                     valid: model.valid;
-                    perObjectSetting: true
-                    dismissable: true
                     options: model.options
 
                     style: UM.Theme.styles.setting_item;
@@ -98,18 +122,36 @@ Item {
                         settings.model.setSettingValue(model.key, value)
                     }
 
-//                     Button {
+                    Button
-//                         anchors.left: parent.right;
+                    {
-//                         text: "x";
+                        anchors.left: parent.horizontalCenter;
-//
+                        anchors.leftMargin: UM.Theme.sizes.default_margin.width;
-//                         width: UM.Theme.sizes.setting.height;
+
-//                         height: UM.Theme.sizes.setting.height;
+                        width: UM.Theme.sizes.setting.height;
-//
+                        height: UM.Theme.sizes.setting.height;
-//                         opacity: parent.hovered || hovered ? 1 : 0;
+
-//                         onClicked: UM.ActiveTool.properties.Model.removeSettingOverride(UM.ActiveTool.properties.Model.getItem(base.currentIndex).id, model.key)
+                        opacity: parent.hovered || hovered ? 1 : 0;
-//
+                        onClicked: UM.ActiveTool.properties.Model.removeSettingOverride(UM.ActiveTool.properties.Model.getItem(base.currentIndex).id, model.key)
-//                         style: ButtonStyle { }
+
-//                     }
+                        style: ButtonStyle
+                        {
+                            background: Rectangle
+                            {
+                                color: control.hovered ? control.parent.style.controlHighlightColor : control.parent.style.controlColor;
+                                UM.RecolorImage
+                                {
+                                    anchors.verticalCenter: parent.verticalCenter
+                                    anchors.horizontalCenter: parent.horizontalCenter
+                                    width: parent.width/2
+                                    height: parent.height/2
+                                    sourceSize.width: width
+                                    sourceSize.height: width
+                                    color: UM.Theme.colors.setting_control_revert
+                                    source: UM.Theme.icons.cross1
+                                }
+                            }
+                        }
+                    }
                 }
             }
 
@@ -172,6 +214,8 @@ Item {
 
             checkable: true;
             onClicked: {
+                if(settingsPanel.opacity < 0.5) //Per-object panel is not currently displayed.
+                {
                     base.currentIndex = index;
 
                     settingsPanel.anchors.left = right;
@@ -179,6 +223,11 @@ Item {
 
                     settingsPanel.opacity = 1;
                 }
+                else //Per-object panel is already displayed. Deactivate it (same behaviour as the close button).
+                {
+                    settingsPanel.opacity = 0;
+                }
+            }
 
             style: ButtonStyle
             {

plugins/PerObjectSettingsTool/SettingOverrideModel.py

@@ -44,9 +44,7 @@ class SettingOverrideModel(ListModel):
         if not self._decorator:
             return
 
-        self._ignore_setting_change = key
         self._decorator.setSettingValue(key, value)
-        self._ignore_setting_change = None
 
     def _onDecoratorsChanged(self, node):
         if not self._node.getDecorator(SettingOverrideDecorator):
@@ -97,6 +95,6 @@ class SettingOverrideModel(ListModel):
     def _onSettingValueChanged(self, setting):
         index = self.find("key", setting.getKey())
         value = self._decorator.getSettingValue(setting.getKey())
-        if index != -1 and self._ignore_setting_change != setting.getKey():
+        if index != -1:
             self.setProperty(index, "value", str(value))
             self.setProperty(index, "valid", setting.validate(value))

plugins/RemovableDriveOutputDevice/RemovableDriveOutputDevice.py

@@ -52,6 +52,8 @@ class RemovableDriveOutputDevice(OutputDevice):
             message = Message(catalog.i18nc("@info:progress", "Saving to Removable Drive <filename>{0}</filename>").format(self.getName()), 0, False, -1)
             message.show()
 
+            self.writeStarted.emit(self)
+
             job._message = message
             job.start()
         except PermissionError as e:

plugins/USBPrinting/PrinterConnection.py

@@ -45,7 +45,7 @@ class PrinterConnection(OutputDevice, QObject, SignalEmitter):
         self._connect_thread.daemon = True
 
         self._end_stop_thread = threading.Thread(target = self._pollEndStop)
-        self._end_stop_thread.deamon = True
+        self._end_stop_thread.daemon = True
         self._poll_endstop = -1
 
         # Printer is connected
@@ -65,6 +65,7 @@ class PrinterConnection(OutputDevice, QObject, SignalEmitter):
 
         self._update_firmware_thread = threading.Thread(target= self._updateFirmware)
         self._update_firmware_thread.daemon = True
+        self.firmwareUpdateComplete.connect(self._onFirmwareUpdateComplete)
         
         self._heatup_wait_start_time = time.time()
 
@@ -197,6 +198,8 @@ class PrinterConnection(OutputDevice, QObject, SignalEmitter):
 
     ##  Private fuction (threaded) that actually uploads the firmware.
     def _updateFirmware(self):
+        self.setProgress(0, 100)
+
         if self._is_connecting or  self._is_connected:
             self.close()
         hex_file = intelHex.readHex(self._firmware_file_name)
@@ -207,7 +210,11 @@ class PrinterConnection(OutputDevice, QObject, SignalEmitter):
 
         programmer = stk500v2.Stk500v2()
         programmer.progressCallback = self.setProgress 
+
+        try:
             programmer.connect(self._serial_port)
+        except Exception:
+            pass
 
         time.sleep(1) # Give programmer some time to connect. Might need more in some cases, but this worked in all tested cases.
 
@@ -336,8 +343,8 @@ class PrinterConnection(OutputDevice, QObject, SignalEmitter):
         self._connect_thread = threading.Thread(target=self._connect)
         self._connect_thread.daemon = True
         
-        if self._serial is not None:
         self.setIsConnected(False)
+        if self._serial is not None:
             try:
                 self._listen_thread.join()
             except:

plugins/USBPrinting/USBPrinterManager.py

@@ -11,6 +11,7 @@ from UM.Logger import Logger
 from UM.PluginRegistry import PluginRegistry
 from UM.OutputDevice.OutputDevicePlugin import OutputDevicePlugin
 from UM.Qt.ListModel import ListModel
+from UM.Message import Message
 
 from cura.CuraApplication import CuraApplication
 
@@ -95,6 +96,10 @@ class USBPrinterManager(QObject, SignalEmitter, OutputDevicePlugin, Extension):
 
     @pyqtSlot()
     def updateAllFirmware(self):
+        if not self._printer_connections:
+            Message("Cannot update firmware, there were no connected printers found.").show()
+            return
+
         self.spawnFirmwareInterface("")
         for printer_connection in self._printer_connections:
             try:
@@ -159,6 +164,16 @@ class USBPrinterManager(QObject, SignalEmitter, OutputDevicePlugin, Extension):
                 continue
         self._serial_port_list = list(serial_ports)
 
+        connections_to_remove = []
+        for port, connection in self._printer_connections.items():
+            if port not in self._serial_port_list:
+                connection.close()
+                connections_to_remove.append(port)
+
+        for port in connections_to_remove:
+            del self._printer_connections[port]
+
+
     ##  Because the model needs to be created in the same thread as the QMLEngine, we use a signal.
     def addConnection(self, serial_port):
         connection = PrinterConnection.PrinterConnection(serial_port)

plugins/USBPrinting/avr_isp/ispBase.py

@@ -58,7 +58,7 @@ class IspBase():
         raise IspError("Called undefined verifyFlash")
 
 
-class IspError(BaseException):
+class IspError(Exception):
     def __init__(self, value):
         self.value = value
 

resources/machines/fdmprinter.json

@@ -140,7 +140,7 @@
                     "unit": "mm",
                     "type": "float",
                     "default": 0.1,
-                    "min_value": "0.0001",
+                    "min_value": "0.001",
                     "min_value_warning": "0.04",
                     "max_value_warning": "0.32"
                 },
@@ -150,7 +150,7 @@
                     "unit": "mm",
                     "type": "float",
                     "default": 0.3,
-                    "min_value": "0.0001",
+                    "min_value": "0.001",
                     "min_value_warning": "0.04",
                     "max_value_warning": "0.32",
                     "visible": false
@@ -825,7 +825,8 @@
                     "type": "float",
                     "min_value": "0.1",
                     "max_value_warning": "300",
-                    "default": 150
+                    "default": 150,
+                    "inherit_function": "speed_print if magic_spiralize else 150"
                 },
                 "speed_layer_0": {
                     "label": "Bottom Layer Speed",

resources/qml/Cura.qml

@@ -567,7 +567,7 @@ UM.MainWindow
 
         addMachine.onTriggered: addMachineWizard.visible = true;
 
-        preferences.onTriggered: { preferences.visible = true; }
+        preferences.onTriggered: { preferences.visible = true; preferences.setPage(0); }
         configureMachines.onTriggered: { preferences.visible = true; preferences.setPage(3); }
         manageProfiles.onTriggered: { preferences.visible = true; preferences.setPage(4); }
 

resources/qml/GeneralPage.qml

@@ -13,6 +13,18 @@ UM.PreferencesPage
     //: General configuration page title
     title: catalog.i18nc("@title:tab","General");
 
+    function setDefaultLanguage(languageCode)
+    {
+        //loops trough the languageList and sets the language using the languageCode
+        for(var i = 0; i < languageList.count; i++)
+        {
+            if (languageComboBox.model.get(i).code == languageCode)
+            {
+                languageComboBox.currentIndex = i
+            }
+        }
+    }
+
     function reset()
     {
         UM.Preferences.resetPreference("general/language")
@@ -22,7 +34,8 @@ UM.PreferencesPage
         pushFreeCheckbox.checked = boolCheck(UM.Preferences.getValue("physics/automatic_push_free"))
         sendDataCheckbox.checked = boolCheck(UM.Preferences.getValue("info/send_slice_info"))
         scaleToFitCheckbox.checked = boolCheck(UM.Preferences.getValue("mesh/scale_to_fit"))
-        languageComboBox.currentIndex = 0
+        var defaultLanguage = UM.Preferences.getValue("general/language")
+        setDefaultLanguage(defaultLanguage)
     }
 
     GridLayout

resources/qml/WizardPages/AddMachine.qml

@@ -7,8 +7,6 @@ import QtQuick.Window 2.1
 import QtQuick.Controls.Styles 1.1
 
 import UM 1.1 as UM
-import Cura 1.0 as Cura
-import ".."
 
 Item
 {
@@ -18,10 +16,60 @@ Item
 
     property variant wizard: null;
 
+    property bool visibility: base.wizard.visible
+    onVisibilityChanged:
+    {
+        machineName.text = getMachineName()
+        errorMessage.show = false
+    }
+
+    function editMachineName(word)
+    {
+        //Adds '#2' at the end or increases the number by 1 if the word ends with '#' and 1 or more digits
+        var regEx = /[#][\d]+$///ends with '#' and then 1 or more digit
+        var result = word.match(regEx)
+
+        if (result != null)
+        {
+            result = result[0].split('')
+
+            var numberString = ''
+            for (var i = 1; i < result.length; i++){//starting at 1, makes it ignore the '#'
+                numberString += result[i]
+            }
+            var newNumber = Number(numberString) + 1
+
+            var newWord = word.replace(/[\d]+$/, newNumber)//replaces the last digits in the string by the same number + 1
+            return newWord
+        }
+        else {
+            return word + ' #2'
+        }
+    }
+
+    function getMachineName()
+    {
+        var name = machineList.model.getItem(machineList.currentIndex).name
+
+        //if the automatically assigned name is not unique, the editMachineName function keeps editing it untill it is.
+        while (UM.MachineManager.checkInstanceExists(name) != false)
+        {
+            name = editMachineName(name)
+        }
+        return name
+    }
+
     Connections
     {
         target: base.wizard
         onNextClicked: //You can add functions here that get triggered when the final button is clicked in the wizard-element
+        {
+            var name = machineName.text
+            if (UM.MachineManager.checkInstanceExists(name) != false)
+            {
+                errorMessage.show = true
+            }
+            else
             {
                 var old_page_count = base.wizard.getPageCount()
                 // Delete old pages (if any)
@@ -31,6 +79,7 @@ Item
                 }
                 saveMachine()
             }
+        }
         onBackClicked:
         {
             var old_page_count = base.wizard.getPageCount()
@@ -63,7 +112,8 @@ Item
     {
         id: machinesHolder
 
-        anchors{
+        anchors
+        {
             left: parent.left;
             top: subTitle.bottom;
             right: parent.right;
@@ -110,6 +160,7 @@ Item
                 onClicked: {
                     base.activeManufacturer = section;
                     machineList.currentIndex = machineList.model.find("manufacturer", section)
+                    machineName.text = getMachineName()
                 }
             }
 
@@ -128,7 +179,10 @@ Item
 
                 text: model.name
 
-                onClicked: ListView.view.currentIndex = index;
+                onClicked: {
+                    ListView.view.currentIndex = index;
+                    machineName.text = getMachineName()
+                }
 
                 Label
                 {
@@ -169,11 +223,33 @@ Item
         }
     }
 
-    Item
+
+
+    Column
     {
         id: machineNameHolder
-        height: childrenRect.height
         anchors.bottom: parent.bottom;
+        //height: insertNameLabel.lineHeight * (2 + errorMessage.lineCount)
+
+        Item
+        {
+            height: errorMessage.lineHeight
+            anchors.bottom: insertNameLabel.top
+            anchors.bottomMargin: insertNameLabel.height * errorMessage.lineCount
+            Label
+            {
+                id: errorMessage
+                property bool show: false
+                width: base.width
+                height: errorMessage.show ? errorMessage.lineHeight : 0
+                visible: errorMessage.show
+                text: catalog.i18nc("@label", "This printer name has already been used. Please choose a different printer name.");
+                wrapMode: Text.WordWrap
+                Behavior on height {NumberAnimation {duration: 75; }}
+                color: UM.Theme.colors.error
+            }
+        }
+
         Label
         {
             id: insertNameLabel
@@ -182,8 +258,7 @@ Item
         TextField
         {
             id: machineName;
-            anchors.top: insertNameLabel.bottom
+            text: getMachineName()
-            text: machineList.model.getItem(machineList.currentIndex).name
             implicitWidth: UM.Theme.sizes.standard_list_input.width
         }
     }
@@ -218,6 +293,9 @@ Item
                         break;
                 }
             }
+            if(base.wizard.lastPage ==  true){
+                base.wizard.visible = false
+            }
         }
     }
 

resources/qml/WizardPages/Bedleveling.qml

@@ -7,6 +7,8 @@ import QtQuick.Layouts 1.1
 import QtQuick.Window 2.1
 
 import UM 1.1 as UM
+import Cura 1.0 as Cura
+import ".."
 
 Item
 {
@@ -15,11 +17,22 @@ Item
     property bool three_point_leveling: true
     property int platform_width: UM.MachineManager.getSettingValue("machine_width")
     property int platform_height: UM.MachineManager.getSettingValue("machine_depth")
-    property bool alreadyTested: base.addOriginalProgress.bedLeveling
     anchors.fill: parent;
     property variant printer_connection: UM.USBPrinterManager.connectedPrinterList.getItem(0).printer
     Component.onCompleted: printer_connection.homeHead()
     UM.I18nCatalog { id: catalog; name:"cura"}
+    property variant wizard: null;
+
+    Connections
+    {
+        target: wizardPage.wizard
+        onNextClicked: //You can add functions here that get triggered when the final button is clicked in the wizard-element
+        {
+            if(wizardPage.wizard.lastPage ==  true){
+                wizardPage.wizard.visible = false
+            }
+        }
+    }
 
     Label
     {
@@ -61,7 +74,6 @@ Item
             id: bedlevelingButton
             anchors.top: parent.top
             anchors.left: parent.left
-            enabled: !alreadyTested
             text: catalog.i18nc("@action:button","Move to Next Position");
             onClicked:
             {
@@ -79,7 +91,6 @@ Item
                 }
                 wizardPage.leveling_state++
                 if (wizardPage.leveling_state >= 3){
-                    base.addOriginalProgress.bedLeveling = true
                     resultText.visible = true
                     skipBedlevelingButton.enabled = false
                     bedlevelingButton.enabled = false
@@ -91,7 +102,6 @@ Item
         Button
         {
             id: skipBedlevelingButton
-            enabled: !alreadyTested
             anchors.top: parent.width < wizardPage.width ? parent.top : bedlevelingButton.bottom
             anchors.topMargin: parent.width < wizardPage.width ? 0 : UM.Theme.sizes.default_margin.height/2
             anchors.left: parent.width < wizardPage.width ? bedlevelingButton.right : parent.left
@@ -104,13 +114,13 @@ Item
     Label
     {
         id: resultText
-        visible: alreadyTested
+        visible: false
         anchors.top: bedlevelingWrapper.bottom
         anchors.topMargin: UM.Theme.sizes.default_margin.height
         anchors.left: parent.left
         width: parent.width
         wrapMode: Text.WordWrap
-        text: catalog.i18nc("@label", "Everythink is in order! You're done with bedeleveling.")
+        text: catalog.i18nc("@label", "Everything is in order! You're done with bedleveling.")
     }
 
     function threePointLeveling(width, height)

resources/qml/WizardPages/SelectUpgradedParts.qml

@@ -17,11 +17,8 @@ Item
 
     Component.onDestruction:
     {
-        base.addOriginalProgress.upgrades[0] = extruderCheckBox.checked
-        base.addOriginalProgress.upgrades[1] = heatedBedCheckBox1.checked
-        base.addOriginalProgress.upgrades[2] = heatedBedCheckBox2.checked
         if (extruderCheckBox.checked == true){
-            UM.MachineManager.setMachineSettingValue("machine_extruder_drive_upgrade", true);
+            UM.MachineManager.setMachineSettingValue("machine_extruder_drive_upgrade", true)
         }
         if (heatedBedCheckBox1.checked == true || heatedBedCheckBox2.checked == true){
             UM.MachineManager.setMachineSettingValue("machine_heated_bed", true)
@@ -58,14 +55,14 @@ Item
         {
             id: extruderCheckBox
             text: catalog.i18nc("@option:check","Extruder driver ugrades")
-            checked: base.addOriginalProgress.upgrades[0]
+            checked: true
         }
         CheckBox
         {
             id: heatedBedCheckBox1
-            text: catalog.i18nc("@option:check","Heated printer bed (standard kit)")
+            text: catalog.i18nc("@option:check","Heated printer bed")
             y: extruderCheckBox.height * 1
-            checked: base.addOriginalProgress.upgrades[1]
+            checked: false
             onClicked: {
                 if (heatedBedCheckBox2.checked == true)
                     heatedBedCheckBox2.checked = false
@@ -76,7 +73,7 @@ Item
             id: heatedBedCheckBox2
             text: catalog.i18nc("@option:check","Heated printer bed (self built)")
             y: extruderCheckBox.height * 2
-            checked: base.addOriginalProgress.upgrades[2]
+            checked: false
             onClicked: {
                 if (heatedBedCheckBox1.checked == true)
                     heatedBedCheckBox1.checked = false

resources/qml/WizardPages/UltimakerCheckup.qml

@@ -14,35 +14,40 @@ Item
     property int leftRow: wizardPage.width*0.40
     property int rightRow: wizardPage.width*0.60
     anchors.fill: parent;
-    property bool alreadyTested: base.addOriginalProgress.checkUp[base.addOriginalProgress.checkUp.length-1]
     property bool x_min_pressed: false
     property bool y_min_pressed: false
     property bool z_min_pressed: false
     property bool heater_works: false
     property int extruder_target_temp: 0
     property int bed_target_temp: 0
+    UM.I18nCatalog { id: catalog; name:"cura"}
+    property var checkupProgress: {
+        "connection": false,
+        "endstopX": wizardPage.x_min_pressed,
+        "endstopY": wizardPage.y_min_pressed,
+        "endstopZ": wizardPage.z_min_pressed,
+        "nozzleTemp": false,
+        "bedTemp": false
+    }
+
     property variant printer_connection: {
         if (UM.USBPrinterManager.connectedPrinterList.rowCount() != 0){
-            base.addOriginalProgress.checkUp[0] = true
+            wizardPage.checkupProgress.connection = true
-            checkTotalCheckUp()
             return UM.USBPrinterManager.connectedPrinterList.getItem(0).printer
         }
         else {
             return null
         }
     }
-    //property variant printer_connection: UM.USBPrinterManager.connectedPrinterList.getItem(0).printer
-    UM.I18nCatalog { id: catalog; name:"cura"}
 
     function checkTotalCheckUp(){
         var allDone = true
-        for (var i = 0; i < (base.addOriginalProgress.checkUp.length - 1); i++){
+        for(var property in checkupProgress){
-            if (base.addOriginalProgress.checkUp[i] == false){
+            if (checkupProgress[property] == false){
                 allDone = false
             }
         }
         if (allDone == true){
-            base.addOriginalProgress.checkUp[base.addOriginalProgress.checkUp.length] = true
             skipCheckButton.enabled = false
             resultText.visible = true
         }
@@ -91,7 +96,7 @@ Item
             id: startCheckButton
             anchors.top: parent.top
             anchors.left: parent.left
-            enabled: !alreadyTested
+            //enabled: !alreadyTested
             text: catalog.i18nc("@action:button","Start Printer Check");
             onClicked: {
                 checkupContent.visible = true
@@ -107,7 +112,7 @@ Item
             anchors.topMargin: parent.width < wizardPage.width ? 0 : UM.Theme.sizes.default_margin.height/2
             anchors.left: parent.width < wizardPage.width ? startCheckButton.right : parent.left
             anchors.leftMargin: parent.width < wizardPage.width ? UM.Theme.sizes.default_margin.width : 0
-            enabled: !alreadyTested
+            //enabled: !alreadyTested
             text: catalog.i18nc("@action:button","Skip Printer Check");
             onClicked: {
                 base.currentPage += 1
@@ -119,7 +124,7 @@ Item
         id: checkupContent
         anchors.top: startStopButtons.bottom
         anchors.topMargin: UM.Theme.sizes.default_margin.height
-        visible: alreadyTested
+        visible: false
         //////////////////////////////////////////////////////////
         Label
         {
@@ -156,7 +161,7 @@ Item
             anchors.left: endstopXLabel.right
             anchors.top: connectionLabel.bottom
             wrapMode: Text.WordWrap
-            text: x_min_pressed || base.addOriginalProgress.checkUp[1] ? catalog.i18nc("@info:status","Works") : catalog.i18nc("@info:status","Not checked")
+            text: x_min_pressed ? catalog.i18nc("@info:status","Works") : catalog.i18nc("@info:status","Not checked")
         }
         //////////////////////////////////////////////////////////////
         Label
@@ -175,7 +180,7 @@ Item
             anchors.left: endstopYLabel.right
             anchors.top: endstopXLabel.bottom
             wrapMode: Text.WordWrap
-            text: y_min_pressed || base.addOriginalProgress.checkUp[2] ? catalog.i18nc("@info:status","Works") : catalog.i18nc("@info:status","Not checked")
+            text: y_min_pressed ? catalog.i18nc("@info:status","Works") : catalog.i18nc("@info:status","Not checked")
         }
         /////////////////////////////////////////////////////////////////////
         Label
@@ -194,7 +199,7 @@ Item
             anchors.left: endstopZLabel.right
             anchors.top: endstopYLabel.bottom
             wrapMode: Text.WordWrap
-            text: z_min_pressed || base.addOriginalProgress.checkUp[3] ? catalog.i18nc("@info:status","Works") : catalog.i18nc("@info:status","Not checked")
+            text: z_min_pressed ? catalog.i18nc("@info:status","Works") : catalog.i18nc("@info:status","Not checked")
         }
         ////////////////////////////////////////////////////////////
         Label
@@ -233,10 +238,6 @@ Item
                 {
                     if(printer_connection != null)
                     {
-                        if (alreadyTested){
-                            nozzleTempStatus.text = catalog.i18nc("@info:status","Works")
-                        }
-                        else {
                         nozzleTempStatus.text = catalog.i18nc("@info:progress","Checking")
                         printer_connection.heatupNozzle(190)
                         wizardPage.extruder_target_temp = 190
@@ -244,7 +245,6 @@ Item
                 }
             }
         }
-        }
         Label
         {
             id: nozzleTemp
@@ -294,10 +294,6 @@ Item
                 {
                     if(printer_connection != null)
                     {
-                        if (alreadyTested){
-                            bedTempStatus.text = catalog.i18nc("@info:status","Works")
-                        }
-                        else {
                         bedTempStatus.text = catalog.i18nc("@info:progress","Checking")
                         printer_connection.heatupBed(60)
                         wizardPage.bed_target_temp = 60
@@ -305,7 +301,6 @@ Item
                 }
             }
         }
-        }
         Label
         {
             id: bedTemp
@@ -320,7 +315,7 @@ Item
         Label
         {
             id: resultText
-            visible: base.addOriginalProgress.checkUp[base.addOriginalProgress.checkUp.length-1]
+            visible: false
             anchors.top: bedTemp.bottom
             anchors.topMargin: UM.Theme.sizes.default_margin.height
             anchors.left: parent.left
@@ -338,19 +333,16 @@ Item
         {
             if(key == "x_min")
             {
-                base.addOriginalProgress.checkUp[1] = true
                 x_min_pressed = true
                 checkTotalCheckUp()
             }
             if(key == "y_min")
             {
-                base.addOriginalProgress.checkUp[2] = true
                 y_min_pressed = true
                 checkTotalCheckUp()
             }
             if(key == "z_min")
             {
-                base.addOriginalProgress.checkUp[3] = true
                 z_min_pressed = true
                 checkTotalCheckUp()
             }
@@ -363,7 +355,7 @@ Item
                 if(printer_connection != null)
                 {
                     nozzleTempStatus.text = catalog.i18nc("@info:status","Works")
-                    base.addOriginalProgress.checkUp[4] = true
+                    wizardPage.checkupProgress.nozzleTemp = true
                     checkTotalCheckUp()
                     printer_connection.heatupNozzle(0)
                 }
@@ -374,7 +366,7 @@ Item
             if(printer_connection.bedTemperature > wizardPage.bed_target_temp - 5 && printer_connection.bedTemperature < wizardPage.bed_target_temp + 5)
             {
                 bedTempStatus.text = catalog.i18nc("@info:status","Works")
-                base.addOriginalProgress.checkUp[5] = true
+                wizardPage.checkupProgress.bedTemp = true
                 checkTotalCheckUp()
                 printer_connection.heatupBed(0)
             }

resources/themes/cura/icons/check.svg

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Generator: Adobe Illustrator 16.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   version="1.1"
+   id="Capa_1"
+   x="0px"
+   y="0px"
+   width="415.582px"
+   height="415.582px"
+   viewBox="0 0 415.582 415.582"
+   style="enable-background:new 0 0 415.582 415.582;"
+   xml:space="preserve"
+   inkscape:version="0.91 r13725"
+   sodipodi:docname="check.svg"><metadata
+     id="metadata11"><rdf:RDF><cc:Work
+         rdf:about=""><dc:format>image/svg+xml</dc:format><dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" /></cc:Work></rdf:RDF></metadata><defs
+     id="defs9" /><sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="1920"
+     inkscape:window-height="1134"
+     id="namedview7"
+     showgrid="false"
+     inkscape:zoom="1.61"
+     inkscape:cx="211.31288"
+     inkscape:cy="137.35337"
+     inkscape:window-x="1440"
+     inkscape:window-y="27"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="Capa_1" /><g
+     id="g3"><path
+       d="m 411.47,96.426 -34.319,-34.32 c -5.48192,-5.482079 -14.34421,-5.455083 -19.853,0 L 152.348,265.058 56.282,174.994 c -5.48,-5.482 -14.37,-5.482 -19.851,0 l -32.319,32.32 c -5.482,5.481 -5.482,14.37 0,19.852 l 138.311,138.31 c 2.741,2.742 6.334,4.112 9.926,4.112 3.593,0 7.186,-1.37 9.926,-4.112 L 411.47,116.277 c 2.633,-2.632 4.111,-6.203 4.111,-9.925 10e-4,-3.724 -1.47804,-7.29296 -4.111,-9.926 z"
+       id="path5"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="sssccccscscccs" /></g></svg>

resources/themes/cura/theme.json

@@ -66,6 +66,7 @@
         "text_hover": [35, 35, 35, 255],
         "text_pressed": [12, 169, 227, 255],
 
+        "error": [255, 140, 0, 255],
         "sidebar_header_bar": [12, 169, 227, 255],
 
         "button": [139, 143, 153, 255],