Add donwloaded megabytes and current download speed to the

download window

download_window.py

@@ -3,7 +3,7 @@ from PyQt5.QtCore import Qt, pyqtSlot, pyqtSignal
 from PyQt5.QtWidgets import QWidget
 from threads import DownloadThread, ThreadStatus
 from utilities import pop_up, resource_path
-from constants import Messages
+from constants import Constants, Messages
 
 Ui_Download_window, _ = uic.loadUiType(resource_path("download_db_window.ui"))
 
@@ -33,8 +33,23 @@ class DownloadWindow(QWidget, Ui_Download_window):
 
         self.download_thread = DownloadThread()
         self.download_thread.finished.connect(self.wait_close)
+        self.download_thread.progress.connect(self.__display_progress)
         self.cancel_btn.clicked.connect(self.terminate_process)
 
+    def __downlaod_format_str(self, n, speed):
+        return f"Downloaded MB: {n}\nSpeed: {speed} MB/s"
+
+    def show(self):
+        self.status_lbl.setText(self.__downlaod_format_str(0, 0))
+        super().show()
+
+    @pyqtSlot(int, float)
+    def __display_progress(self, progress, speed):
+        if progress != Constants.EXTRACTING_CODE:
+            self.status_lbl.setText(self.__downlaod_format_str(progress, speed))
+        elif progress == Constants.EXTRACTING_CODE:
+            self.status_lbl.setText(Constants.EXTRACTING_MSG + '\n')
+
     @pyqtSlot()
     def terminate_process(self):
         if self.download_thread.isRunning():