Report Engine Download Status in UI (#64)

* Report downloads in status bar

* Update engine_browser.py UI with any active downloads

src/ui/engine_browser.py

@@ -4,6 +4,7 @@ import subprocess
 import sys
 import threading
 
+from PyQt6.QtCore import QTimer
 from PyQt6.QtWidgets import (
     QMainWindow, QWidget, QVBoxLayout, QPushButton, QTableWidget, QTableWidgetItem, QHBoxLayout, QAbstractItemView,
     QHeaderView, QProgressBar, QLabel, QMessageBox
@@ -28,6 +29,7 @@ class EngineBrowserWindow(QMainWindow):
         self.setGeometry(100, 100, 500, 300)
         self.engine_data = []
         self.initUI()
+        self.init_timer()
 
     def initUI(self):
         # Central widget
@@ -82,6 +84,12 @@ class EngineBrowserWindow(QMainWindow):
 
         self.update_download_status()
 
+    def init_timer(self):
+        # Set up the timer
+        self.timer = QTimer(self)
+        self.timer.timeout.connect(self.update_download_status)
+        self.timer.start(1000)
+
     def update_table(self):
 
         def update_table_worker():
@@ -124,9 +132,15 @@ class EngineBrowserWindow(QMainWindow):
         hide_progress = not bool(running_tasks)
         self.progress_bar.setHidden(hide_progress)
         self.progress_label.setHidden(hide_progress)
-
-        # todo: update progress bar with status
-        self.progress_label.setText(f"Downloading {len(running_tasks)} engines")
+        # Update the status labels
+        if len(EngineManager.download_tasks) == 0:
+            new_status = ""
+        elif len(EngineManager.download_tasks) == 1:
+            task = EngineManager.download_tasks[0]
+            new_status = f"Downloading {task.engine.capitalize()} {task.version}..."
+        else:
+            new_status = f"Downloading {len(EngineManager.download_tasks)} engines..."
+        self.progress_label.setText(new_status)
 
     def launch_button_click(self):
         engine_info = self.engine_data[self.table_widget.currentRow()]

src/ui/widgets/statusbar.py

@@ -9,6 +9,7 @@ from PyQt6.QtGui import QPixmap
 from PyQt6.QtWidgets import QStatusBar, QLabel
 
 from src.api.server_proxy import RenderServerProxy
+from src.engines.engine_manager import EngineManager
 from src.utilities.misc_helper import resources_dir
 
 
@@ -28,17 +29,23 @@ class StatusBar(QStatusBar):
             proxy = RenderServerProxy(socket.gethostname())
             proxy.start_background_update()
             image_names = {'Ready': 'GreenCircle.png', 'Offline': "RedSquare.png"}
-            last_update = None
 
             # Check for status change every 1s on background thread
             while True:
                 new_status = proxy.status()
-                if new_status is not last_update:
-                    new_image_name = image_names.get(new_status, 'Synchronize.png')
-                    image_path = os.path.join(resources_dir(), 'icons', new_image_name)
-                    self.label.setPixmap((QPixmap(image_path).scaled(16, 16, Qt.AspectRatioMode.KeepAspectRatio)))
-                    self.messageLabel.setText(new_status)
-                    last_update = new_status
+                new_image_name = image_names.get(new_status, 'Synchronize.png')
+                image_path = os.path.join(resources_dir(), 'icons', new_image_name)
+                self.label.setPixmap((QPixmap(image_path).scaled(16, 16, Qt.AspectRatioMode.KeepAspectRatio)))
+
+                # add download status
+                if EngineManager.download_tasks:
+                    if len(EngineManager.download_tasks) == 1:
+                        task = EngineManager.download_tasks[0]
+                        new_status = f"{new_status} | Downloading {task.engine.capitalize()} {task.version}..."
+                    else:
+                        new_status = f"{new_status} | Downloading {len(EngineManager.download_tasks)} engines"
+
+                self.messageLabel.setText(new_status)
                 time.sleep(1)
 
         background_thread = threading.Thread(target=background_update,)