Implement support for adding BCF document references

src/bcf/bcf/bcfxml.py

@@ -532,6 +532,19 @@ class BcfXml:
         del topic.document_references[index]
         self.edit_topic(topic)
 
+    def add_document_reference(self, topic, document_reference):
+        if os.path.exists(document_reference.referenced_document):
+            topic_filepath = os.path.join(self.filepath, topic.guid)
+            filename = os.path.basename(document_reference.referenced_document)
+            copyfile(document_reference.referenced_document, os.path.join(topic_filepath, filename))
+            document_reference.is_external = False
+        else:
+            document_reference.is_external = True
+        if not document_reference.guid:
+            document_reference.guid = str(uuid.uuid4())
+        topic.document_references.append(document_reference)
+        self.edit_topic(topic)
+
     def add_bim_snippet(self, topic, bim_snippet):
         if topic.bim_snippet:
             self.delete_bim_snippet(topic)

src/ifcblenderexport/blenderbim/bim/__init__.py

@@ -39,6 +39,7 @@ if bpy is not None:
         operator.AddBcfHeaderFile,
         operator.AddBcfBimSnippet,
         operator.AddBcfReferenceLink,
+        operator.AddBcfDocumentReference,
         operator.AddBcfLabel,
         operator.ViewBcfTopic,
         operator.RemoveBcfComment,
@@ -58,6 +59,7 @@ if bpy is not None:
         operator.OpenBcfReferenceLink,
         operator.SelectBcfHeaderFile,
         operator.SelectBcfBimSnippetReference,
+        operator.SelectBcfDocumentReference,
         operator.SelectFeaturesDir,
         operator.SelectDiffJsonFile,
         operator.SelectDiffNewFile,

src/ifcblenderexport/blenderbim/bim/operator.py

@@ -901,6 +901,27 @@ class AddBcfReferenceLink(bpy.types.Operator):
         return {"FINISHED"}
 
 
+class AddBcfDocumentReference(bpy.types.Operator):
+    bl_idname = "bim.add_bcf_document_reference"
+    bl_label = "Add BCF Document Reference"
+
+    def execute(self, context):
+        bcfxml = bcfstore.BcfStore.get_bcfxml()
+        props = bpy.context.scene.BCFProperties
+        blender_topic = props.topics[props.active_topic_index]
+        topic = bcfxml.topics[blender_topic.name]
+        if not blender_topic.document_reference:
+            return {"FINISHED"}
+        document_reference = bcf.data.DocumentReference()
+        document_reference.referenced_document = blender_topic.document_reference
+        document_reference.description = blender_topic.document_reference_description or None
+        bcfxml.add_document_reference(topic, document_reference)
+        bpy.ops.bim.load_bcf_topic(topic_guid = topic.guid, topic_index = props.active_topic_index)
+        blender_topic.document_reference = ""
+        blender_topic.document_reference_description = ""
+        return {"FINISHED"}
+
+
 class AddBcfLabel(bpy.types.Operator):
     bl_idname = "bim.add_bcf_label"
     bl_label = "Add BCF Label"
@@ -946,8 +967,8 @@ class EditBcfLabels(bpy.types.Operator):
         props = bpy.context.scene.BCFProperties
         blender_topic = props.topics[props.active_topic_index]
         topic = bcfxml.topics[blender_topic.name]
-        for index, label in enumerate(topic.labels):
-            if label == blender_topic.labels[index].name:
+        for index, label in enumerate(blender_topic.labels):
+            if label.name == topic.labels[index]:
                 continue
             topic.labels[index] = blender_topic.labels[index].name
         bcfxml.edit_topic(topic)
@@ -2540,6 +2561,23 @@ class SelectBcfBimSnippetReference(bpy.types.Operator):
         return {"RUNNING_MODAL"}
 
 
+class SelectBcfDocumentReference(bpy.types.Operator):
+    bl_idname = "bim.select_bcf_document_reference"
+    bl_label = "Select BCF Document Reference"
+    filepath: bpy.props.StringProperty(subtype="FILE_PATH")
+
+    def execute(self, context):
+        if self.filepath:
+            props = bpy.context.scene.BCFProperties
+            topic = props.topics[props.active_topic_index]
+            topic.document_reference = self.filepath
+        return {"FINISHED"}
+
+    def invoke(self, context, event):
+        context.window_manager.fileselect_add(self)
+        return {"RUNNING_MODAL"}
+
+
 class SelectFeaturesDir(bpy.types.Operator):
     bl_idname = "bim.select_features_dir"
     bl_label = "Select Features Directory"

src/ifcblenderexport/blenderbim/bim/prop.py

@@ -1041,6 +1041,8 @@ class BcfTopic(PropertyGroup):
     bim_snippet_reference: StringProperty(default="", name="Reference")
     bim_snippet_schema: StringProperty(default="", name="Schema")
     document_references: CollectionProperty(name="Document References", type=BcfDocumentReference)
+    document_reference: StringProperty(default="", name="Referenced Document")
+    document_reference_description: StringProperty(default="", name="Description")
     related_topics: CollectionProperty(name="Related Topics", type=StrProperty)
     comments: CollectionProperty(name="Comments", type=BcfComment)
     is_editable: BoolProperty(name="Is Editable", default=False, update=updateBcfTopicIsEditable)

src/ifcblenderexport/blenderbim/bim/ui.py

@@ -1835,7 +1835,6 @@ class BIM_PT_bcf_metadata(Panel):
             row.prop(topic, "bim_snippet_type")
             row = layout.row()
             row.prop(topic, "bim_snippet_schema")
-
             row = layout.row()
             row.operator("bim.add_bcf_bim_snippet")
 
@@ -1852,6 +1851,13 @@ class BIM_PT_bcf_metadata(Panel):
             row.operator("bim.remove_bcf_document_reference", icon="X", text="").index = index
             row = box.row(align=True)
             row.prop(doc, "description")
+        row = layout.row(align=True)
+        row.prop(topic, "document_reference")
+        row.operator("bim.select_bcf_document_reference", icon="FILE_FOLDER", text="")
+        row = layout.row()
+        row.prop(topic, "document_reference_description")
+        row = layout.row()
+        row.operator("bim.add_bcf_document_reference")
 
         if topic.related_topics:
             layout.label(text="Related Topics:")