[002_private_public_attributes], issue #2, OS platform

Unified management of OS platform andhandled the display of the titlebar icon in the main window

tugui/gui_configuration.py

@@ -1,15 +1,14 @@
 from ast import List
 from enum import Enum
 import os
-import platform
 import re
 
 from dataclasses import dataclass, field
 from typing import Dict, Tuple, List
 from typing_extensions import Self
 
 from plot_settings import GroupType
-from support import IDGA
+from support import IDGA, OS_PLATFORM
 
 
 @dataclass
@@ -192,13 +191,13 @@ def init_GuiPlotFieldsConfigurator_attrs() -> Self:
       # ---------------------------------------------------------------------------
       # Check the executables existence in the "bin" folder on the basis of the
       # current OS
-      if platform.system() == "Linux":
+      if OS_PLATFORM == "Linux":
         print("LINUX HERE!")
         gui_config.tuplot_path = os.path.join(os.getcwd(), "../resources/exec" + os.sep + "tuplotgui")
         gui_config.tustat_path = os.path.join(os.getcwd(), "../resources/exec" + os.sep + "tustatgui")
         gui_config.__check_exe_file_existence(gui_config.tuplot_path, "tuplotgui")
         gui_config.__check_exe_file_existence(gui_config.tustat_path, "tustatgui")
-      elif platform.system() == "Windows":
+      else:
         print("WINDOWS HERE!")
         gui_config.tuplot_path = os.path.join(os.getcwd(), "../resources/exec" + os.sep + "TuPlotGUI.exe")
         gui_config.tustat_path = os.path.join(os.getcwd(), "../resources/exec" + os.sep + "TuStatGUI.exe")

tugui/main.py

@@ -13,12 +13,10 @@
 from tu_interface import DatGenerator, InpHandler, MicReader, PliReader, StaReader, TuInp, MacReader
 from gui_configuration import GuiPlotFieldsConfigurator
 from gui_widgets import CustomNotebook, EntryVariable, StatusBar, provide_label_image
-from support import IANT
+from support import IANT, ERROR_LEVEL, OS_PLATFORM, SUPPORTED_OS_PLATFORMS
 from shutil import copyfile
 from typing import Union
 
-ERROR_LEVEL: bool = 0
-
 class TuPostProcessingGui(ThemedTk):
   """
   Class that builds a GUI for enabling the user to plot the quantities produced by
@@ -35,6 +33,12 @@ class TuPostProcessingGui(ThemedTk):
   - a status bar (bottom) showing log messages.
   """
   def __init__(self, window_title: str, width: int, height: int) -> None:
+    # Check whether the OS platform is supported
+    if OS_PLATFORM not in SUPPORTED_OS_PLATFORMS:
+      error_message = f"The {OS_PLATFORM} OS is not yet supported!"
+      messagebox.showerror("Error", error_message)
+      raise RuntimeError(error_message)
+
     # Call the superclass constructor
     super().__init__()
 
@@ -44,11 +48,14 @@ def __init__(self, window_title: str, width: int, height: int) -> None:
     # Set the working directory to the tugui main module location
     self.__set_working_dir()
 
-    # Set the window icon
-    icon = PhotoImage(file=os.path.join(os.getcwd(), "../resources/icons/tuoutgui.gif"))
-    self.iconphoto(False, icon)
-    # self.tk.call('wm', 'iconphoto', self._w, icon)
-    # self.iconphoto(True, PhotoImage(file=os.path.join(os.getcwd(), "resources/tuoutgui.ico")))
+    # Set the titlebar icon
+    if OS_PLATFORM == "Linux":
+      self.iconphoto(False, PhotoImage(file = os.path.join(
+        os.getcwd(),"../resources/icons/tuoutgui.gif")))
+    else:
+      # FIXME: to add the file "tuoutgui.ico" in the right location
+      self.iconphoto(True, PhotoImage(file = os.path.join(
+        os.getcwd(), "../resources/icons/tuoutgui.ico")))
 
     # Instantiate and configure the 'GuiPlotFieldsConfigurator' class in a try-except
     try:

tugui/support.py

@@ -1,5 +1,15 @@
+import platform
 from enum import Enum
-from typing import Tuple
+from typing import List, Tuple
+
+# Flag defining the level of error management
+ERROR_LEVEL: bool = 0
+
+# List of supported OS
+SUPPORTED_OS_PLATFORMS: List[str] = ["Linux", "Windows"]
+
+# Variable storing the OS platform tugui is running on
+OS_PLATFORM: str = platform.system()
 
 class IDGA(Enum):
   """