Added builder wrapper due to plugin setup

src/core/builder_wrapper.py

@@ -0,0 +1,33 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+
+
+
+class BuilderWrapper(Gtk.Builder):
+    """docstring for BuilderWrapper."""
+
+    def __init__(self):
+        super(BuilderWrapper, self).__init__()
+
+        self.objects = {}
+
+    def get_object(self, id: str, use_gtk: bool = True) -> any:
+        if not use_gtk:
+            return self.objects[id]
+
+        return super(BuilderWrapper, self).get_object(id)
+
+    def expose_object(self, id: str, object: any, use_gtk: bool = True) -> None:
+        if not use_gtk:
+            self.objects[id] = object
+        else:
+            super(BuilderWrapper, self).expose_object(id, object)
+
+    def dereference_object(self, id: str) -> None:
+        del self.objects[id]

src/core/controllers/base_controller.py

@@ -56,12 +56,12 @@ class BaseController(IPCSignalsMixin, KeyboardSignalsMixin, BaseControllerData):
     def _tggl_top_main_menubar(self):
         logger.debug("_tggl_top_main_menubar > stub...")
 
-    def setup_builder_and_container(self):
-        self.builder     = Gtk.Builder()
+    def _load_glade_file(self):
         self.builder.add_from_file(settings_manager.get_glade_file())
         self.builder.expose_object("main_window", self.window)
 
         settings_manager.set_builder(self.builder)
         self.base_container = BaseContainer()
 
-        settings_manager.register_signals_to_builder([self, self.base_container])
+        settings_manager.register_signals_to_builder([self, self.base_container])
+

src/core/controllers/base_controller_data.py

@@ -7,6 +7,7 @@ from shutil import which
 
 # Application imports
 from plugins.plugins_controller import PluginsController
+from ..builder_wrapper import BuilderWrapper
 
 
 
@@ -15,14 +16,15 @@ class BaseControllerData:
 
     def setup_controller_data(self) -> None:
         self.window      = settings_manager.get_main_window()
-        self.builder     = None
+        self.builder     = BuilderWrapper()
+
         self.base_container   = None
         self.was_midified_key = False
         self.ctrl_down   = False
         self.shift_down  = False
         self.alt_down    = False
 
-        self.setup_builder_and_container()
+        self._load_glade_file()
         self.plugins     = PluginsController()
 
     def collect_files_dirs(self, args, unknownargs):