add placeholder for importer and exporter

bbp_ng/PROP_preferences.py

@@ -0,0 +1,55 @@
+import bpy
+import os
+
+class RawPreferences():
+    mBallanceTextureFolder: str
+    mNoComponentCollection: str
+
+    def __init__(self, **kwargs):
+        self.mBallanceTextureFolder = kwargs.get("mBallanceTextureFolder", "")
+        self.mNoComponentCollection = kwargs.get("mNoComponentCollection", "")
+
+    def has_valid_blc_tex_folder(self) -> bool:
+        return os.path.isdir(self.mBallanceTextureFolder)
+
+class BBPPreferences(bpy.types.AddonPreferences):
+    bl_idname = __package__
+    
+    ballance_texture_folder: bpy.props.StringProperty(
+        name = "Ballance Texture Folder",
+        description = "The path to folder which will be used by this plugin to get external Ballance texture.",
+        subtype='DIR_PATH'
+    )
+    
+    no_component_collection: bpy.props.StringProperty(
+        name = "No Component Collection",
+        description = "(Import) The object which stored in this collectiion will not be saved as component. (Export) All forced no component objects will be stored in this collection",
+    )
+    
+    def draw(self, context):
+        layout = self.layout
+        
+        row = layout.row()
+        col = row.column()
+        col.label(text = "Ballance Texture Folder")
+        col.prop(self, "ballance_texture_folder", text = "")
+        col.label(text = "No Component Collection")
+        col.prop(self, "no_component_collection", text = "")
+
+def get_preferences() -> BBPPreferences:
+    return bpy.context.preferences.addons[__package__].preferences
+
+def get_raw_preferences() -> RawPreferences:
+    pref: BBPPreferences = get_preferences()
+    rawdata: RawPreferences = RawPreferences()
+
+    rawdata.mBallanceTextureFolder = pref.ballance_texture_folder
+    rawdata.mNoComponentCollection = pref.no_component_collection
+
+    return rawdata
+
+def register() -> None:
+    bpy.utils.register_class(BBPPreferences)
+
+def unregister() -> None:
+    bpy.utils.unregister_class(BBPPreferences)