The thread system not being sufficient remodulation of it

controller/HomeController.py

@@ -1,4 +1,6 @@
+import time
 from controller.MainController import MainController
+from model.WebPicDownloader import WebPicDownloader
 from util.AsyncTask import AsyncTask
 
 
@@ -16,7 +18,7 @@ class HomeController:
     # Variables
     __main_controller = None
     __view = None
-    __webpic = None
+    __webpic: WebPicDownloader = None
     __download_task = None
 
     # Constructor
@@ -43,7 +45,9 @@ class HomeController:
         * :view: -> The view that this controller manage.
         """
         self.__view = view
-        self.__webpic.set_messenger_callback(view.add_log)
+        self.__webpic.set_messenger_callback(self.on_webpic_messenger)
+        self.__webpic.set_success_callback(self.on_webpic_success)
+        self.__webpic.set_failure_callback(self.on_webpic_failure)
     # END View method
 
     # START View events
@@ -65,29 +69,41 @@ class HomeController:
         * :name: -> The name of the folder in which put pictures.
         """
         if url.strip() and name.strip():
-            self.__download_task = AsyncTask(
-                rcallback=self.__async_task_start,
-                rargs=(url, name),
-                qcallback=self.__async_task_stop
-            )
-            self.__download_task.start()
+            self.__webpic.start_downloading(url, name)
         else:
             self.__view.show_error_message("Opss, the url or folder name are not valid!")
     # END View events
 
+    # START Webpic events
+    def on_webpic_messenger(self, message: str) -> None:
+        """
+        """
+        self.__view.add_log(message)
+
+    def on_webpic_success(self) -> None:
+        """
+        """
+        self.__view.show_success_message("The download has been successfully completed.")
+
+    def on_webpic_failure(self) -> None:
+        """
+        """
+        self.__view.show_error_message("A critical error preventing the download occurred, check the logs.")
+    # END Webpic events
+
     # START Controller methods
     def on_quit(self) -> bool:
         """
             [event function for controller]
         => Call this event when a request to exit is thrown.
         """
-        if self.__download_task and self.__download_task.is_alive():
+        if self.__webpic.is_alive():
             if self.__main_controller.show_question_dialog(
                 "Are you sure?",
                 "Do you really want to quit while the download is running?\nThis will stop the download."
             ):
-                self.__download_task.stop()
-                self.__download_task.join()
+                self.__webpic.stop_downloading()
+                time.sleep(4)
                 return False
             else:
                 return True