added debug signal caller, updated some prints to logger, added settings option for min win size

src/core/window.py

@@ -39,6 +39,9 @@ class Window(Gtk.ApplicationWindow):
 
         self.show()
 
+        # NOTE: Need to set size after show b/c get_allocation methods are initially incorrect if done beforehand...
+        self._set_size_constraints()
+
 
     def _setup_styling(self):
         self.set_default_size(settings.get_main_window_width(),
@@ -66,6 +69,12 @@ class Window(Gtk.ApplicationWindow):
 
         self.add( self._controller.get_base_container() )
 
+    def _set_size_constraints(self):
+        self.set_default_size(settings.get_main_window_width(),
+                                settings.get_main_window_height())
+        self.set_size_request(settings.get_main_window_min_width(),
+                                settings.get_main_window_min_height())
+
     def _set_window_data(self) -> None:
         screen = self.get_screen()
         visual = screen.get_rgba_visual()