Merge branch 'master' of github.com:Ultimaker/cura

plugins/CuraEngineBackend/CuraEngineBackend.py

@@ -540,6 +540,8 @@ class CuraEngineBackend(QObject, Backend):
     #
     #   \param message The protobuf message containing sliced layer data.
     def _onOptimizedLayerMessage(self, message):
+        if self._start_slice_job_build_plate not in self._stored_optimized_layer_data:
+            self._stored_optimized_layer_data[self._start_slice_job_build_plate] = []
         self._stored_optimized_layer_data[self._start_slice_job_build_plate].append(message)
 
     ##  Called when a progress message is received from the engine.

plugins/PluginBrowser/PluginBrowser.py

@@ -287,7 +287,6 @@ class PluginBrowser(QObject, Extension):
 
     @pyqtProperty(QObject, notify=pluginsMetadataChanged)
     def pluginsModel(self):
-        print("Updating plugins model...", self._view)
         self._plugins_model = PluginsModel(self._view)
         # self._plugins_model.update()
 
@@ -367,7 +366,6 @@ class PluginBrowser(QObject, Extension):
 
                     # Add metadata to the manager:
                     self._plugins_metadata = json_data
-                    print(self._plugins_metadata)
                     self._plugin_registry.addExternalPlugins(self._plugins_metadata)
                     self.pluginsMetadataChanged.emit()
                 except json.decoder.JSONDecodeError:

plugins/PluginBrowser/PluginEntry.qml

@@ -164,7 +164,7 @@ Component {
             Button {
                 id: removeButton
                 text: "Uninstall"
-                visible: model.external && model.status == "installed"
+                visible: model.can_uninstall && model.status == "installed"
                 enabled: !manager.isDownloading
                 style: ButtonStyle {
                     background: Rectangle {

plugins/UFPWriter/UFPWriter.py

@@ -23,7 +23,7 @@ class UFPWriter(MeshWriter):
     def _createSnapshot(self, *args):
         # must be called from the main thread because of OpenGL
         Logger.log("d", "Creating thumbnail image...")
-        self._snapshot = Snapshot.snapshot()
+        self._snapshot = Snapshot.snapshot(width = 300, height = 300)
 
     def write(self, stream, nodes, mode = MeshWriter.OutputMode.BinaryMode):
         archive = VirtualFile()