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

cura/Arranging/Arrange.py

@@ -173,7 +173,10 @@ class Arrange:
     def bestSpot(self, shape_arr, start_prio = 0, step = 1):
         start_idx_list = numpy.where(self._priority_unique_values == start_prio)
         if start_idx_list:
-            start_idx = start_idx_list[0][0]
+            try:
+                start_idx = start_idx_list[0][0]
+            except IndexError:
+                start_idx = 0
         else:
             start_idx = 0
         for priority in self._priority_unique_values[start_idx::step]:

cura/Machines/Models/QualitySettingsModel.py

@@ -2,6 +2,7 @@
 # Cura is released under the terms of the LGPLv3 or higher.
 
 from PyQt5.QtCore import pyqtProperty, pyqtSignal, Qt
+from typing import Set
 
 import cura.CuraApplication
 from UM.Logger import Logger
@@ -23,7 +24,7 @@ class QualitySettingsModel(ListModel):
 
     GLOBAL_STACK_POSITION = -1
 
-    def __init__(self, parent = None):
+    def __init__(self, parent = None) -> None:
         super().__init__(parent = parent)
 
         self.addRoleName(self.KeyRole, "key")
@@ -38,7 +39,9 @@ class QualitySettingsModel(ListModel):
         self._application = cura.CuraApplication.CuraApplication.getInstance()
         self._application.getMachineManager().activeStackChanged.connect(self._update)
 
-        self._selected_position = self.GLOBAL_STACK_POSITION #Must be either GLOBAL_STACK_POSITION or an extruder position (0, 1, etc.)
+        # Must be either GLOBAL_STACK_POSITION or an extruder position (0, 1, etc.)
+        self._selected_position = self.GLOBAL_STACK_POSITION
+
         self._selected_quality_item = None  # The selected quality in the quality management page
         self._i18n_catalog = None
 
@@ -47,14 +50,14 @@ class QualitySettingsModel(ListModel):
     selectedPositionChanged = pyqtSignal()
     selectedQualityItemChanged = pyqtSignal()
 
-    def setSelectedPosition(self, selected_position):
+    def setSelectedPosition(self, selected_position: int) -> None:
         if selected_position != self._selected_position:
             self._selected_position = selected_position
             self.selectedPositionChanged.emit()
             self._update()
 
     @pyqtProperty(int, fset = setSelectedPosition, notify = selectedPositionChanged)
-    def selectedPosition(self):
+    def selectedPosition(self) -> int:
         return self._selected_position
 
     def setSelectedQualityItem(self, selected_quality_item):
@@ -67,7 +70,7 @@ class QualitySettingsModel(ListModel):
     def selectedQualityItem(self):
         return self._selected_quality_item
 
-    def _update(self):
+    def _update(self) -> None:
         Logger.log("d", "Updating {model_class_name}.".format(model_class_name = self.__class__.__name__))
 
         if not self._selected_quality_item:
@@ -83,7 +86,7 @@ class QualitySettingsModel(ListModel):
         quality_changes_group = self._selected_quality_item["quality_changes_group"]
 
         quality_node = None
-        settings_keys = set()
+        settings_keys = set()  # type: Set[str]
         if quality_group:
             if self._selected_position == self.GLOBAL_STACK_POSITION:
                 quality_node = quality_group.node_for_global

cura/Scene/ConvexHullDecorator.py

@@ -36,8 +36,10 @@ class ConvexHullDecorator(SceneNodeDecorator):
 
         # Make sure the timer is created on the main thread
         self._recompute_convex_hull_timer = None  # type: Optional[QTimer]
+        self._timer_scheduled_to_be_created = False
         from cura.CuraApplication import CuraApplication
         if CuraApplication.getInstance() is not None:
+            self._timer_scheduled_to_be_created = True
             CuraApplication.getInstance().callLater(self.createRecomputeConvexHullTimer)
 
         self._raft_thickness = 0.0
@@ -171,7 +173,12 @@ class ConvexHullDecorator(SceneNodeDecorator):
         if self._recompute_convex_hull_timer is not None:
             self._recompute_convex_hull_timer.start()
         else:
-            self.recomputeConvexHull()
+            from cura.CuraApplication import CuraApplication
+            if not self._timer_scheduled_to_be_created:
+                # The timer is not created and we never scheduled it. Time to create it now!
+                CuraApplication.getInstance().callLater(self.createRecomputeConvexHullTimer)
+            # Now we know for sure that the timer has been scheduled for creation, so we can try this again.
+            CuraApplication.getInstance().callLater(self.recomputeConvexHullDelayed)
 
     def recomputeConvexHull(self) -> None:
         controller = Application.getInstance().getController()

cura/Settings/CuraStackBuilder.py

@@ -58,7 +58,10 @@ class CuraStackBuilder:
         # Create ExtruderStacks
         extruder_dict = machine_definition.getMetaDataEntry("machine_extruder_trains")
         for position in extruder_dict:
-            cls.createExtruderStackWithDefaultSetup(new_global_stack, position)
+            try:
+                cls.createExtruderStackWithDefaultSetup(new_global_stack, position)
+            except IndexError:
+                return None
 
         for new_extruder in new_global_stack.extruders.values():  # Only register the extruders if we're sure that all of them are correct.
             registry.addContainer(new_extruder)

cura/Settings/MachineManager.py

@@ -320,8 +320,19 @@ class MachineManager(QObject):
             # This signal might not have been emitted yet (if it didn't change) but we still want the models to update that depend on it because we changed the contents of the containers too.
             extruder_manager.activeExtruderChanged.emit()
 
+        # Validate if the machine has the correct variants
+        # It can happen that a variant is empty, even though the machine has variants. This will ensure that that
+        # that situation will be fixed (and not occur again, since it switches it out to the preferred variant instead!)
+        machine_node = ContainerTree.getInstance().machines[global_stack.definition.getId()]
+        for extruder in self._global_container_stack.extruderList:
+            variant_name = self._global_container_stack.variant.getName()
+            variant_node = machine_node.variants.get(variant_name)
+            if variant_node is None:
+                Logger.log("w", "An extruder has an unknown variant, switching it to the preferred variant")
+                self.setVariantByName(extruder.getMetaDataEntry("position"), machine_node.preferred_variant_name)
         self.__emitChangedSignals()
 
+
     ##  Given a definition id, return the machine with this id.
     #   Optional: add a list of keys and values to filter the list of machines with the given definition id
     #   \param definition_id \type{str} definition id that needs to look for
@@ -336,9 +347,9 @@ class MachineManager(QObject):
                 return cast(GlobalStack, machine)
         return None
 
-    @pyqtSlot(str)
-    @pyqtSlot(str, str)
-    def addMachine(self, definition_id: str, name: Optional[str] = None) -> None:
+    @pyqtSlot(str, result=bool)
+    @pyqtSlot(str, str, result = bool)
+    def addMachine(self, definition_id: str, name: Optional[str] = None) -> bool:
         Logger.log("i", "Trying to add a machine with the definition id [%s]", definition_id)
         if name is None:
             definitions = CuraContainerRegistry.getInstance().findDefinitionContainers(id = definition_id)
@@ -353,6 +364,8 @@ class MachineManager(QObject):
             self.setActiveMachine(new_stack.getId())
         else:
             Logger.log("w", "Failed creating a new machine!")
+            return False
+        return True
 
     def _checkStacksHaveErrors(self) -> bool:
         time_start = time.time()
@@ -1507,7 +1520,13 @@ class MachineManager(QObject):
             if quality_id == empty_quality_container.getId():
                 extruder.intent = empty_intent_container
                 continue
-            quality_node = container_tree.machines[definition_id].variants[variant_name].materials[material_base_file].qualities[quality_id]
+
+            # Yes, we can find this in a single line of code. This makes it easier to read and it has the benefit
+            # that it doesn't lump key errors together for the crashlogs
+            machine_node = container_tree.machines[definition_id]
+            variant_node = machine_node.variants[variant_name]
+            material_node = variant_node.materials[material_base_file]
+            quality_node = material_node.qualities[quality_id]
 
             for intent_node in quality_node.intents.values():
                 if intent_node.intent_category == intent_category:  # Found an intent with the correct category.

plugins/ModelChecker/ModelChecker.py

@@ -73,6 +73,8 @@ class ModelChecker(QObject, Extension):
         # Check node material shrinkage and bounding box size
         for node in self.sliceableNodes():
             node_extruder_position = node.callDecoration("getActiveExtruderPosition")
+            if node_extruder_position is None:
+                continue
 
             # This function can be triggered in the middle of a machine change, so do not proceed if the machine change
             # has not done yet.

plugins/PostProcessingPlugin/PostProcessingPlugin.qml

@@ -484,15 +484,53 @@ UM.Dialog
         onClicked: dialog.accept()
     }
 
-    Cura.SecondaryButton
+    Item
     {
         objectName: "postProcessingSaveAreaButton"
         visible: activeScriptsList.count > 0
         height: UM.Theme.getSize("action_button").height
         width: height
-        tooltip: catalog.i18nc("@info:tooltip", "Change active post-processing scripts")
-        onClicked: dialog.show()
-        iconSource: "postprocessing.svg"
-        fixedWidthMode: true
+
+        Cura.SecondaryButton
+        {
+            height: UM.Theme.getSize("action_button").height
+            tooltip:
+            {
+                var tipText = catalog.i18nc("@info:tooltip", "Change active post-processing scripts.");
+                if (activeScriptsList.count > 0)
+                {
+                    tipText += "<br><br>" + catalog.i18ncp("@info:tooltip",
+                        "The following script is active:",
+                        "The following scripts are active:",
+                        activeScriptsList.count
+                    ) + "<ul>";
+                    for(var i = 0; i < activeScriptsList.count; i++)
+                    {
+                        tipText += "<li>" + manager.getScriptLabelByKey(manager.scriptList[i]) + "</li>";
+                    }
+                    tipText += "</ul>";
+                }
+                return tipText
+            }
+            toolTipContentAlignment: Cura.ToolTip.ContentAlignment.AlignLeft
+            onClicked: dialog.show()
+            iconSource: "postprocessing.svg"
+            fixedWidthMode: false
+        }
+
+        Cura.NotificationIcon
+        {
+            id: activeScriptCountIcon
+            visible: activeScriptsList.count > 0
+            anchors
+            {
+                top: parent.top
+                right: parent.right
+                rightMargin: (-0.5 * width) | 0
+                topMargin: (-0.5 * height) | 0
+            }
+
+            labelText: activeScriptsList.count
+        }
     }
 }

plugins/Toolbox/resources/qml/components/ToolboxFooter.qml

@@ -42,7 +42,7 @@ Item
             rightMargin: UM.Theme.getSize("wide_margin").width
         }
         height: UM.Theme.getSize("toolbox_footer_button").height
-        text: catalog.i18nc("@info:button", "Quit Cura")
+        text: catalog.i18nc("@info:button", "Quit Ultimaker Cura")
         onClicked: toolbox.restart()
     }
 

resources/qml/ActionButton.qml

@@ -133,7 +133,19 @@ Button
     Cura.ToolTip
     {
         id: tooltip
-        visible: button.hovered && buttonTextMetrics.elidedText != buttonText.text
+        visible:
+        {
+            if (!button.hovered)
+            {
+                return false;
+            }
+            if (tooltipText == button.text)
+            {
+                return buttonTextMetrics.elidedText != buttonText.text;
+            }
+            return true;
+        }
+        targetPoint: Qt.point(parent.x, Math.round(parent.y + parent.height / 2))
     }
 
     BusyIndicator

resources/qml/WelcomePages/AddNetworkOrLocalPrinterContent.qml

@@ -151,9 +151,10 @@ Item
                 // Create a local printer
                 const localPrinterItem = addLocalPrinterDropDown.contentItem.currentItem
                 const printerName = addLocalPrinterDropDown.contentItem.printerName
-                Cura.MachineManager.addMachine(localPrinterItem.id, printerName)
-
-                base.showNextPage()
+                if(Cura.MachineManager.addMachine(localPrinterItem.id, printerName))
+                {
+                    base.showNextPage()
+                }
             }
         }
     }