Add filepath popup when saving IDS reports to BCF

src/blenderbim/blenderbim/bim/module/tester/operator.py

@@ -68,6 +68,7 @@ class ExecuteIfcTester(bpy.types.Operator, tool.Ifc.Operator):
             report = None
             report = ifctester.reporter.Json(specs).report()["specifications"]
             if report:
+                tool.Tester.specs = specs
                 tool.Tester.report = report
             props.specifications.clear()
             for spec in report:
@@ -155,21 +156,16 @@ class ExportBcf(bpy.types.Operator):
     bl_idname = "bim.export_bcf"
     bl_label = "Export BCF"
     bl_options = {"REGISTER", "UNDO"}
+    filter_glob: bpy.props.StringProperty(default="*.bcf", options={"HIDDEN"})
+    filepath: bpy.props.StringProperty(subtype="FILE_PATH")
 
     def execute(self, context):
-        props = context.scene.IfcTesterProperties
+        bcf_reporter = ifctester.reporter.Bcf(tool.Tester.specs)
-        if tool.Ifc.get():
+        bcf_reporter.report()
-            ifc = tool.Ifc.get()
+        bcf_reporter.to_file(self.filepath)
-        else:
+        self.report({"INFO"}, "Finished exporting!")
-            ifc = ifcopenshell.open(props.ifc_file)
-        with tempfile.TemporaryDirectory() as dirpath:
-            output = os.path.join(dirpath, "{}.bcf".format(props.specs))
-            specs = ifctester.ids.open(props.specs)
-            specs.validate(ifc)
-            bcf_reporter = ifctester.reporter.Bcf(specs)
-            bcf_reporter.report()
-            bcf_reporter.to_file(output)
-            print("Finished exporting!")
-            self.report({"INFO"}, "Finished exporting!")
-
         return {"FINISHED"}
+
+    def invoke(self, context, event):
+        context.window_manager.fileselect_add(self)
+        return {"RUNNING_MODAL"}

src/blenderbim/blenderbim/tool/tester.py

@@ -0,0 +1,22 @@
+# BlenderBIM Add-on - OpenBIM Blender Add-on
+# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of BlenderBIM Add-on.
+#
+# BlenderBIM Add-on is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# BlenderBIM Add-on is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with BlenderBIM Add-on.  If not, see <http://www.gnu.org/licenses/>.
+
+
+class Tester:
+    specs = None
+    report = {}