refactor: splitting in multifiles format addon

.gitignore

@@ -0,0 +1,3 @@
+.directory
+.vscode/
+__pycache__/

__init__.py

@@ -28,89 +28,12 @@ bl_info = {
 	"category": "Generic"
 }
 
-import os
-import bpy
-
-
-# global variable to store icons in
-custom_icons = {}
-
-# UI__init__.py
-
-class MY_PT_khanat_tools(bpy.types.Panel):
-	bl_label = 'Khanat tools'
-	bl_space_type = 'VIEW_3D'
-	bl_region_type = 'UI'
-	bl_context = ''
-	bl_category = 'Khanat'
-
-
-	def draw_header(self, context):
-		global custom_icons	
-		print(custom_icons)
-		layout = self.layout
-		layout.label(icon_value=custom_icons["khanat"].icon_id)
-	
-	def draw(self, context):
-		layout = self.layout
-
-		row = layout.row()
-		row.operator(MY_OT_khanat_export_gltf.bl_idname)
-		layout.separator()
-
-		row = layout.row()
-		row.operator(MY_OT_khanat_get_online_doc.bl_idname, icon_value=72)
-		layout.separator()
-
-# Operators
-
-class MY_OT_khanat_export_gltf(bpy.types.Operator):
-	"""Export collections to gltf"""
-	bl_idname = "object.export2gltf"
-	bl_label = "Export to gltf"
-	bl_options = {'REGISTER', 'UNDO'}
-	
-	def execute(self, context):
-		return {"FINISHED"}
-
-	def invoke(self, context, event):
-		return self.execute(context)
-
-class MY_OT_khanat_get_online_doc(bpy.types.Operator):
-	"""Check online documentation"""
-	bl_idname = "object.readthedocs"
-	bl_label = "Online documentation"
-	bl_description = "Go to Khanat Development Guide"
-	bl_options = {"REGISTER", "UNDO"}
-
-	def execute(self, context):
-		bpy.ops.wm.url_open('INVOKE_DEFAULT', url='https://git.numenaute.org/khaganat/mmorpg_khanat/khanat_gamedev_guide')
-		return {"FINISHED"}
-
-	def invoke(self, context, event):
-		return self.execute(context)
-
-
-# Register / Unregister
 
 def register():
-	global custom_icons
-	custom_icons = bpy.utils.previews.new()
-	addon_path =  os.path.dirname(__file__)
-	icons_dir = os.path.join(addon_path, "icons")
-	custom_icons.load("khanat", os.path.join(icons_dir, "khanat.png"), 'IMAGE')
-	bpy.utils.register_class(MY_OT_khanat_export_gltf)
-	bpy.utils.register_class(MY_OT_khanat_get_online_doc)
-	bpy.utils.register_class(MY_PT_khanat_tools)
+    from addon.register import register_addon
+    register_addon()
+
 
 def unregister():
-	global custom_icons
-	bpy.utils.previews.remove(custom_icons)
-	bpy.utils.register_class(MY_OT_khanat_export_gltf)
-	bpy.utils.register_class(MY_OT_khanat_get_online_doc)
-	bpy.utils.register_class(MY_PT_khanat_tools)
-
-
-if __name__ == "__main__":
-	__file__ = bpy.data.filepath
-	register()
+    from addon.register import unregister_addon
+    unregister_addon()

addon/icons/__init__.py

@@ -0,0 +1,29 @@
+import bpy
+import os
+
+icons_collection = None
+icons_directory =  os.path.dirname(__file__)
+
+def initialize_icons_collection():
+    import bpy.utils.previews
+    global icons_collection
+    print("icons_collection : {}".format(icons_collection))
+    icons_collection = bpy.utils.previews.new()
+
+def unload_icons():
+    bpy.utils.previews.remove(icons_collection)
+
+def get_icon_id(identifier):
+    # The initialize_icons_collection function needs to be called first.
+    return get_icon(identifier).icon_id
+
+def get_icon(identifier):
+    if identifier in icons_collection:
+        return icons_collection[identifier]
+    return icons_collection.load(identifier, os.path.join(icons_directory, identifier + ".png"), "IMAGE")
+
+def register_icons():
+    initialize_icons_collection()
+
+def unregister_icons():
+    unload_icons()

addon/menus/__init__.py

@@ -0,0 +1,18 @@
+import bpy
+
+from .panel_main import KH_PT_panel_main
+
+classes = (
+    KH_PT_panel_main,
+)
+
+def register_menus():
+    from bpy.utils import register_class
+    for cls in classes:
+        register_class(cls)
+
+
+def unregister_menus():
+    from bpy.utils import unregister_class
+    for cls in classes:
+        unregister_class(cls)

addon/menus/panel_main.py

@@ -0,0 +1,26 @@
+import bpy
+from ..operators import readthedocs, export2godot
+from ..icons import get_icon_id
+
+class KH_PT_panel_main(bpy.types.Panel):
+	bl_label = 'Khanat tools'
+	bl_space_type = 'VIEW_3D'
+	bl_region_type = 'UI'
+	bl_context = ''
+	bl_category = 'Khanat'
+
+
+	def draw_header(self, context):
+		layout = self.layout
+		layout.label(icon_value=get_icon_id("khanat"))
+	
+	def draw(self, context):
+		layout = self.layout
+
+		row = layout.row()
+		row.operator(export2godot.KH_OP_export2godot.bl_idname)
+		layout.separator()
+
+		row = layout.row()
+		row.operator(readthedocs.KH_OP_readthedocs.bl_idname, icon_value=72)
+		layout.separator()

addon/operators/__init__.py

@@ -0,0 +1,20 @@
+import bpy
+
+from .readthedocs import KH_OP_readthedocs
+from .export2godot import KH_OP_export2godot
+
+classes = (
+	KH_OP_readthedocs,
+	KH_OP_export2godot
+)
+
+def register_operators():
+	print(classes)
+	from bpy.utils import register_class
+	for cls in classes:
+		register_class(cls)
+
+def unregister_operators():
+	from bpy.utils import unregister_class
+	for cls in classes:
+		unregister_class(cls)

addon/operators/export2godot.py

@@ -0,0 +1,14 @@
+import bpy
+
+class KH_OP_export2godot(bpy.types.Operator):
+	"""Export collections to Godot throught glTF"""
+	bl_idname = "kh.export2godot"
+	bl_label = "Export to gltf"
+	bl_options = {'REGISTER', 'UNDO'}
+	
+	def invoke(self, context, event):
+		return self.execute(context)
+	
+	def execute(self, context):
+		print("TOTOR IS NOT HERE")
+		return {"FINISHED"}

addon/operators/readthedocs.py

@@ -0,0 +1,20 @@
+import bpy
+
+
+class KH_OP_readthedocs(bpy.types.Operator):
+	"""Check online documentation"""
+	
+	bl_idname = "kh.readthedocs"
+	bl_label = "Online documentation"
+	bl_description = "Go to Khanat Development Guide"
+	bl_options = {"REGISTER", "UNDO"}
+
+	def invoke(self, context, event):
+		return self.execute(context)
+
+
+	def execute(self, context):
+		bpy.ops.wm.url_open('INVOKE_DEFAULT', url='https://git.numenaute.org/khaganat/mmorpg_khanat/khanat_gamedev_guide')
+		return {"FINISHED"}
+
+

addon/register/__init__.py

@@ -0,0 +1,30 @@
+
+def register_addon():
+
+	# Icons
+	from ..icons import register_icons
+	register_icons()
+
+	# Operators
+	from ..operators import register_operators
+	register_operators()
+
+	# Menus
+	from ..menus import register_menus
+	register_menus()
+
+
+
+def unregister_addon():
+
+	# Menus
+	from ..menus import unregister_menus
+	unregister_menus()
+
+	# Operators
+	from ..operators import unregister_operators
+	unregister_operators()
+
+	# Icons
+	from ..icons import unregister_icons
+	unregister_icons()