CURA-4870 Update the selected configuration in the UI when the

configuration in the printer changes.
Modify again the hash function.

cura/PrinterOutput/ConfigurationModel.py

@@ -52,7 +52,13 @@ class ConfigurationModel(QObject):
         return hash(self) == hash(other)
 
     def __hash__(self):
-        extruder_hash = hash(self.extruderConfigurations[0])    # Use the hash of the first extruder as a seed
+        extruder_hash = hash(0)
+        first_extruder = None
         for configuration in self.extruderConfigurations:
             extruder_hash ^= hash(configuration)
+            if configuration.position == 0:
+                first_extruder = configuration
+        if first_extruder:
+            extruder_hash &= hash(first_extruder)
+
         return hash(self._printer_type) ^ extruder_hash ^ hash(self._buildplate_configuration)

cura/PrinterOutputDevice.py

@@ -187,6 +187,7 @@ class PrinterOutputDevice(QObject, OutputDevice):
 
     def _updateUniqueConfigurations(self):
         self._unique_configurations = list(set([printer.printerConfiguration for printer in self._printers]))
+        self._unique_configurations.sort(key = lambda k: k.printerType)
         self.uniqueConfigurationsChanged.emit()
 
     def _onPrintersChanged(self):

resources/qml/Menus/ConfigurationMenu/ConfigurationItem.qml

@@ -13,7 +13,7 @@ Rectangle
 
     property var configuration: null
     property var selected: false
-    signal configurationSelected()
+    signal activateConfiguration()
 
     height: childrenRect.height
     border.width: UM.Theme.getSize("default_lining").width
@@ -96,7 +96,7 @@ Rectangle
     {
         id: mouse
         anchors.fill: parent
-        onClicked: configurationSelected()
+        onClicked: activateConfiguration()
         hoverEnabled: true
         onEntered: parent.border.color = UM.Theme.getColor("primary_hover")
         onExited: parent.border.color = "black"
@@ -109,10 +109,7 @@ Rectangle
         }
     }
 
-    Connections {
+    Component.onCompleted: {
-        target: configuration
+        configurationItem.selected = Cura.MachineManager.matchesConfiguration(configuration)
-        onConfigurationChanged: {
-            configurationItem.selected = Cura.MachineManager.matchesConfiguration(configuration)
-        }
     }
 }

resources/qml/Menus/ConfigurationMenu/ConfigurationListView.qml

@@ -46,6 +46,7 @@ Column
                     target: outputDevice
                     onUniqueConfigurationsChanged: {
                         // FIXME For now the model should be removed and then created again, otherwise changes in the printer don't automatically update the UI
+                        print("Update unique configurations")
                         configurationList.model = null
                         configurationList.model = outputDevice.uniqueConfigurations
                     }
@@ -63,7 +64,7 @@ Column
                     {
                         width: parent.width
                         configuration: modelData
-                        onConfigurationSelected:
+                        onActivateConfiguration:
                         {
                             print("SELECCIONANDO CONFIGURACION", JSON.stringify(configuration))
                         }