From 92d3bea2290a6b76c33195c0c5a39186621812c4 Mon Sep 17 00:00:00 2001
From: Arjen Hiemstra <ahiemstra@heimr.nl>
Date: Thu, 30 Jun 2016 17:31:19 +0200
Subject: [PATCH] Add a setContainerMetaDataEntry to ContainerManager

So that we can set metadata from QML

Contributes to CURA-342
---
 cura/ContainerManager.py | 34 +++++++++++++++++++++++++++++++---
 1 file changed, 31 insertions(+), 3 deletions(-)

diff --git a/cura/ContainerManager.py b/cura/ContainerManager.py
index 9639dd1064..b2b8e36770 100644
--- a/cura/ContainerManager.py
+++ b/cura/ContainerManager.py
@@ -12,15 +12,17 @@ class ContainerManager(QObject):
     def __init__(self, parent = None):
         super().__init__(parent)
 
+        self._registry = UM.Settings.ContainerRegistry.getInstance()
+
     @pyqtSlot(str)
     def duplicateContainer(self, container_id):
-        containers = UM.Settings.ContainerRegistry.getInstance().findInstanceContainers(id = container_id)
+        containers = self._registry.findInstanceContainers(id = container_id)
         if not containers:
             return
 
-        new_name = UM.Settings.ContainerRegistry.getInstance().uniqueName(containers[0].getName())
+        new_name = self_registry.uniqueName(containers[0].getName())
         new_material = containers[0].duplicate(new_name)
-        UM.Settings.ContainerRegistry.getInstance().addContainer(new_material)
+        self._registry.addContainer(new_material)
 
     @pyqtSlot(str, str)
     def renameContainer(self, container_id, new_name):
@@ -30,5 +32,31 @@ class ContainerManager(QObject):
     def removeContainer(self, container_id):
         pass
 
+    @pyqtSlot(str, str, str)
+    def setContainerMetaDataEntry(self, container_id, entry_name, entry_value):
+        containers = UM.Settings.ContainerRegistry.getInstance().findInstanceContainers(id = container_id)
+        if not containers:
+            return
+
+        container = containers[0]
+
+        entries = entry_name.split("/")
+        entry_name = entries.pop()
+
+        if entries:
+            root_name = entries.pop(0)
+            root = container.getMetaDataEntry(root_name)
+
+            item = root
+            for entry in entries:
+                item = item.get(entries.pop(0), { })
+
+            item[entry_name] = entry_value
+
+            entry_name = root_name
+            entry_value = root
+
+        containers[0].setMetaDataEntry(entry_name, entry_value)
+
 def createContainerManager(engine, js_engine):
     return ContainerManager()