Implement ability to add BCF header file

src/bcf/bcf/bcfxml.py

@@ -513,6 +513,19 @@ class BcfXml:
             os.remove(filepath)
         self.edit_topic(topic)
 
+    def add_file(self, topic, header_file):
+        if os.path.exists(header_file.reference):
+            topic_filepath = os.path.join(self.filepath, topic.guid)
+            header_file.filename = os.path.basename(header_file.reference)
+            copyfile(header_file.reference, os.path.join(topic_filepath, header_file.filename))
+            header_file.reference = header_file.filename
+            header_file.is_external = False
+        header_file.date = datetime.utcnow().isoformat()
+        if not topic.header:
+            topic.header = bcf.data.Header()
+        topic.header.files.append(header_file)
+        self.edit_topic(topic)
+
     def get_comments(self, guid):
         comments = {}
         data = self._read_xml(os.path.join(guid, "markup.bcf"), "markup.xsd")

src/ifcblenderexport/blenderbim/bim/__init__.py

@@ -35,6 +35,7 @@ if bpy is not None:
         operator.EditBcfTopic,
         operator.SaveBcfProject,
         operator.AddBcfTopic,
+        operator.AddBcfHeaderFile,
         operator.ViewBcfTopic,
         operator.RemoveBcfComment,
         operator.EditBcfComment,
@@ -45,6 +46,7 @@ if bpy is not None:
         operator.RemoveBcfFile,
         operator.OpenUri,
         operator.OpenBcfReferenceLink,
+        operator.SelectBcfHeaderFile,
         operator.SelectFeaturesDir,
         operator.SelectDiffJsonFile,
         operator.SelectDiffNewFile,

src/ifcblenderexport/blenderbim/bim/operator.py

@@ -730,6 +730,26 @@ class AddBcfTopic(bpy.types.Operator):
         return {"FINISHED"}
 
 
+class AddBcfHeaderFile(bpy.types.Operator):
+    bl_idname = "bim.add_bcf_header_file"
+    bl_label = "Add BCF Header File"
+
+    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]
+        header_file = bcf.data.HeaderFile()
+        header_file.reference = blender_topic.file_reference
+        if not os.path.exists(header_file.reference):
+            header_file.filename = header_file.reference
+        header_file.ifc_project = blender_topic.file_ifc_project
+        header_file.ifc_spatial_structure_element = blender_topic.file_ifc_spatial_structure_element
+        bcfxml.add_file(topic, header_file)
+        props.active_topic_index = props.active_topic_index # refreshes the BCF Topic
+        return {"FINISHED"}
+
+
 class ViewBcfTopic(bpy.types.Operator):
     bl_idname = "bim.view_bcf_topic"
     bl_label = "Get BCF Topic"
@@ -2308,6 +2328,24 @@ class SelectSmartGroup(bpy.types.Operator):
         return {"FINISHED"}
 
 
+class SelectBcfHeaderFile(bpy.types.Operator):
+    bl_idname = "bim.select_bcf_header_file"
+    bl_label = "Select BCF Header File"
+    filepath: bpy.props.StringProperty(subtype="FILE_PATH")
+    target: bpy.props.StringProperty()
+
+    def execute(self, context):
+        if self.filepath:
+            props = bpy.context.scene.BCFProperties
+            topic = props.topics[props.active_topic_index]
+            topic.file_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

@@ -1013,6 +1013,9 @@ class BcfTopic(PropertyGroup):
     description: StringProperty(default="", name="Description")
     viewpoints: EnumProperty(items=getBcfViewpoints, name="BCF Viewpoints")
     files: CollectionProperty(name="Files", type=StrProperty)
+    file_reference: StringProperty(default="", name="Reference")
+    file_ifc_project: StringProperty(default="", name="IFC Project")
+    file_ifc_spatial_structure_element: StringProperty(default="", name="IFC Spatial Structure Element")
     reference_links: CollectionProperty(name="Reference Links", type=StrProperty)
     labels: CollectionProperty(name="Labels", type=StrProperty)
     bim_snippet: PointerProperty(type=BcfBimSnippet)

src/ifcblenderexport/blenderbim/bim/ui.py

@@ -1759,9 +1759,31 @@ class BIM_PT_bcf_metadata(Panel):
                     op = row.operator("bim.open_uri", icon="FILE_FOLDER", text="")
                     op.uri = os.path.join(bcfxml.filepath, topic.name, f.reference)
                 row.operator("bim.remove_bcf_file", icon="X", text="").index = index
-                box.label(text=f.date)
-                # box.label(text=f.ifc_project)
-                # box.label(text=f.ifc_spatial_structure_element)
+
+                row = box.row()
+                row.label(text="Date")
+                row.label(text=f.date)
+
+                if f.ifc_project:
+                    row = box.row()
+                    row.label(text="IFC Project")
+                    row.label(text=f.ifc_project)
+
+                if f.ifc_spatial_structure_element:
+                    row = box.row()
+                    row.label(text="IFC Spatial Structure Element")
+                    row.label(text=f.ifc_spatial_structure_element)
+
+        row = layout.row(align=True)
+        row.prop(topic, "file_reference")
+        row.operator("bim.select_bcf_header_file", icon="FILE_FOLDER", text="")
+        row = layout.row()
+        row.prop(topic, "file_ifc_project")
+        row = layout.row()
+        row.prop(topic, "file_ifc_spatial_structure_element")
+
+        row = layout.row()
+        row.operator("bim.add_bcf_header_file")
 
         if topic.reference_links:
             layout.label(text="Reference Links:")