Merge branch 'cura-2007' of github.com:Ultimaker/Cura

cura/CuraApplication.py

@@ -13,7 +13,6 @@ from UM.Scene.Iterator.DepthFirstIterator import DepthFirstIterator
 from UM.Mesh.ReadMeshJob import ReadMeshJob
 from UM.Logger import Logger
 from UM.Preferences import Preferences
-from UM.Platform import Platform
 from UM.JobQueue import JobQueue
 from UM.SaveFile import SaveFile
 from UM.Scene.Selection import Selection
@@ -50,12 +49,12 @@ from PyQt5.QtGui import QColor, QIcon
 from PyQt5.QtWidgets import QMessageBox
 from PyQt5.QtQml import qmlRegisterUncreatableType, qmlRegisterSingletonType, qmlRegisterType
 
-import platform
 import sys
 import os.path
 import numpy
 import copy
 import urllib
+
 numpy.seterr(all="ignore")
 
 try:
@@ -90,6 +89,7 @@ class CuraApplication(QtApplication):
         SettingDefinition.addSupportedProperty("settable_per_meshgroup", DefinitionPropertyType.Any, default = True, read_only = True)
         SettingDefinition.addSupportedProperty("settable_globally", DefinitionPropertyType.Any, default = True, read_only = True)
         SettingDefinition.addSupportedProperty("global_inherits_stack", DefinitionPropertyType.Function, default = "-1")
+        SettingDefinition.addSupportedProperty("resolve", DefinitionPropertyType.Function, default = None)
         SettingDefinition.addSettingType("extruder", None, str, Validator)
 
         SettingFunction.registerOperator("extruderValues", cura.Settings.ExtruderManager.getExtruderValues)
@@ -925,3 +925,7 @@ class CuraApplication(QtApplication):
         self._additional_components[area_id].append(component)
 
         self.additionalComponentsChanged.emit(area_id)
+
+    @pyqtSlot(str)
+    def log(self, msg):
+        Logger.log("d", msg)

cura/Settings/ExtruderManager.py

@@ -330,6 +330,17 @@ class ExtruderManager(QObject):
 
         return result
 
+    ##  Get all extruder values for a certain setting.
+    #
+    #   This is exposed to qml for display purposes
+    #
+    #   \param key The key of the setting to retieve values for.
+    #
+    #   \return String representing the extruder values
+    @pyqtSlot(str, result="QList<int>")
+    def getInstanceExtruderValues(self, key):
+        return ExtruderManager.getExtruderValues(key)
+
     ##  Get the value for a setting from a specific extruder.
     #
     #   This is exposed to SettingFunction to use in value functions.

plugins/CuraEngineBackend/StartSliceJob.py

@@ -203,7 +203,13 @@ class StartSliceJob(Job):
         keys = stack.getAllKeys()
         settings = {}
         for key in keys:
-            settings[key] = stack.getProperty(key, "value")
+            # Use resolvement value if available, or take the value
+            resolved_value = stack.getProperty(key, "resolve")
+            if resolved_value is not None:
+                settings[key] = resolved_value
+            else:
+                # Normal case
+                settings[key] = stack.getProperty(key, "value")
 
         start_gcode = settings["machine_start_gcode"]
         settings["material_bed_temp_prepend"] = "{material_bed_temperature}" not in start_gcode #Pre-compute material material_bed_temp_prepend and material_print_temp_prepend

resources/definitions/fdmprinter.def.json

@@ -1099,6 +1099,7 @@
                     "description": "The temperature used for the heated build plate. Set at 0 to pre-heat the printer manually.",
                     "unit": "°C",
                     "type": "float",
+                    "resolve": "sum(extruderValues('material_bed_temperature')) / len(extruderValues('material_bed_temperature'))",
                     "default_value": 60,
                     "minimum_value": "-273.15",
                     "maximum_value_warning": "260",

resources/qml/Settings/SettingItem.qml

@@ -27,6 +27,7 @@ Item {
 
     // Create properties to put property provider stuff in (bindings break in qt 5.5.1 otherwise)
     property var state: propertyProvider.properties.state
+    property var resolve: propertyProvider.properties.resolve
     property var stackLevels: propertyProvider.stackLevels
     property var stackLevel: stackLevels[0]
 
@@ -149,7 +150,15 @@ Item {
 
                 iconSource: UM.Theme.getIcon("link")
 
-                onEntered: { hoverTimer.stop(); base.showTooltip(catalog.i18nc("@label", "This setting is always shared between all extruders. Changing it here will change the value for all extruders")) }
+                onEntered: {
+                    hoverTimer.stop();
+                    var tooltipText = catalog.i18nc("@label", "This setting is always shared between all extruders. Changing it here will change the value for all extruders") + ".";
+                    if ((resolve != "None") && (stackLevel != 0)) {
+                        // We come here if a setting has a resolve and the setting is not manually edited.
+                        tooltipText += " " + catalog.i18nc("@label", "The value is resolved from per-extruder values ") + "[" + ExtruderManager.getInstanceExtruderValues(definition.key) + "].";
+                    }
+                    base.showTooltip(tooltipText);
+                }
                 onExited: base.showTooltip(base.tooltipText);
             }
 

resources/qml/Settings/SettingTextField.qml

@@ -106,7 +106,16 @@ SettingItem
             {
                 target: input
                 property: "text"
-                value: propertyProvider.properties.value
+                value:  {
+                    if ((propertyProvider.properties.resolve != "None") && (stackLevel != 0) && (stackLevel != 1)) {
+                        // We have a resolve function. Indicates that the setting is not settable per extruder and that
+                        // we have to choose between the resolved value (default) and the global value
+                        // (if user has explicitly set this).
+                        return propertyProvider.properties.resolve;
+                    } else {
+                        return propertyProvider.properties.value;
+                    }
+                }
                 when: !input.activeFocus
             }
         }

resources/qml/Settings/SettingView.qml

@@ -57,6 +57,7 @@ ScrollView
             property var definition: model
             property var settingDefinitionsModel: definitionsModel
             property var propertyProvider: provider
+            property var globalPropertyProvider: inheritStackProvider
 
             //Qt5.4.2 and earlier has a bug where this causes a crash: https://bugreports.qt.io/browse/QTBUG-35989
             //In addition, while it works for 5.5 and higher, the ordering of the actual combo box drop down changes,
@@ -133,7 +134,7 @@ ScrollView
 
                 containerStackId: Cura.MachineManager.activeMachineId
                 key: model.key ? model.key : ""
-                watchedProperties: [ "value", "enabled", "state", "validationState" ]
+                watchedProperties: [ "value", "enabled", "state", "validationState", "settable_per_extruder", "resolve" ]
                 storeIndex: 0
             }