Update label

src/engines/blender/blender_downloader.py

@@ -8,8 +8,7 @@ from src.engines.blender.blender_engine import Blender
 from src.engines.core.base_downloader import EngineDownloader
 from src.utilities.misc_helper import current_system_os, current_system_cpu
 
-# url = "https://download.blender.org/release/"
+url = "https://download.blender.org/release/"
-url = "https://ftp.nluug.nl/pub/graphics/blender/release/"  # much faster mirror for testing
 
 logger = logging.getLogger()
 supported_formats = ['.zip', '.tar.xz', '.dmg']

src/engines/engine_manager.py

@@ -23,6 +23,10 @@ class EngineManager:
     def supported_engines():
         return [Blender, FFMPEG]
 
+    @classmethod
+    def downloadable_engines(cls):
+        return [engine for engine in cls.supported_engines() if hasattr(engine, "downloader") and engine.downloader()]
+
     @classmethod
     def engine_with_name(cls, engine_name):
         for obj in cls.supported_engines():
@@ -30,7 +34,7 @@ class EngineManager:
                 return obj
 
     @classmethod
-    def get_engines(cls, filter_name=None, include_corrupt=False):
+    def get_engines(cls, filter_name=None, include_corrupt=False, ignore_system=False):
 
         if not cls.engines_path:
             raise FileNotFoundError("Engine path is not set")
@@ -92,46 +96,47 @@ class EngineManager:
                 'type': 'system'
             }
 
-        with concurrent.futures.ThreadPoolExecutor() as executor:
+        if not ignore_system:
-            futures = {
+            with concurrent.futures.ThreadPoolExecutor() as executor:
-                executor.submit(fetch_engine_details, eng, include_corrupt): eng.name()
+                futures = {
-                for eng in cls.supported_engines()
+                    executor.submit(fetch_engine_details, eng, include_corrupt): eng.name()
-                if eng.default_renderer_path() and (not filter_name or filter_name == eng.name())
+                    for eng in cls.supported_engines()
-            }
+                    if eng.default_renderer_path() and (not filter_name or filter_name == eng.name())
+                }
 
-            for future in concurrent.futures.as_completed(futures):
+                for future in concurrent.futures.as_completed(futures):
-                result = future.result()
+                    result = future.result()
-                if result:
+                    if result:
-                    results.append(result)
+                        results.append(result)
 
         return results
 
     @classmethod
-    def all_versions_for_engine(cls, engine_name, include_corrupt=False):
+    def all_versions_for_engine(cls, engine_name, include_corrupt=False, ignore_system=False):
-        versions = cls.get_engines(filter_name=engine_name, include_corrupt=include_corrupt)
+        versions = cls.get_engines(filter_name=engine_name, include_corrupt=include_corrupt, ignore_system=ignore_system)
         sorted_versions = sorted(versions, key=lambda x: x['version'], reverse=True)
         return sorted_versions
 
     @classmethod
-    def newest_engine_version(cls, engine, system_os=None, cpu=None):
+    def newest_engine_version(cls, engine, system_os=None, cpu=None, ignore_system=None):
         system_os = system_os or current_system_os()
         cpu = cpu or current_system_cpu()
 
         try:
-            filtered = [x for x in cls.all_versions_for_engine(engine) if x['system_os'] == system_os and
+            filtered = [x for x in cls.all_versions_for_engine(engine, ignore_system=ignore_system)
-                        x['cpu'] == cpu]
+                        if x['system_os'] == system_os and x['cpu'] == cpu]
             return filtered[0]
         except IndexError:
             logger.error(f"Cannot find newest engine version for {engine}-{system_os}-{cpu}")
         return None
 
     @classmethod
-    def is_version_downloaded(cls, engine, version, system_os=None, cpu=None):
+    def is_version_downloaded(cls, engine, version, system_os=None, cpu=None, ignore_system=False):
         system_os = system_os or current_system_os()
         cpu = cpu or current_system_cpu()
 
-        filtered = [x for x in cls.get_engines(filter_name=engine) if x['system_os'] == system_os and
+        filtered = [x for x in cls.get_engines(filter_name=engine, ignore_system=ignore_system) if
-                    x['cpu'] == cpu and x['version'] == version]
+                    x['system_os'] == system_os and x['cpu'] == cpu and x['version'] == version]
         return filtered[0] if filtered else False
 
     @classmethod
@@ -164,7 +169,7 @@ class EngineManager:
         return None
 
     @classmethod
-    def download_engine(cls, engine, version, system_os=None, cpu=None, background=False):
+    def download_engine(cls, engine, version, system_os=None, cpu=None, background=False, ignore_system=False):
 
         engine_to_download = cls.engine_with_name(engine)
         existing_task = cls.get_existing_download_task(engine, version, system_os, cpu)
@@ -187,7 +192,7 @@ class EngineManager:
             return thread
 
         thread.join()
-        found_engine = cls.is_version_downloaded(engine, version, system_os, cpu)  # Check that engine downloaded
+        found_engine = cls.is_version_downloaded(engine, version, system_os, cpu, ignore_system)  # Check that engine downloaded
         if not found_engine:
             logger.error(f"Error downloading {engine}")
         return found_engine
@@ -213,31 +218,21 @@ class EngineManager:
         return False
 
     @classmethod
-    def update_all_engines(cls):
+    def is_engine_update_available(cls, engine_class, ignore_system_installs=False):
-        def engine_update_task(engine_class):
+        logger.debug(f"Checking for updates to {engine_class.name()}")
-            logger.debug(f"Checking for updates to {engine_class.name()}")
+        latest_version = engine_class.downloader().find_most_recent_version()
-            latest_version = engine_class.downloader().find_most_recent_version()
 
-            if not latest_version:
+        if not latest_version:
-                logger.warning(f"Could not find most recent version of {engine.name()} to download")
+            logger.warning(f"Could not find most recent version of {engine_class.name()} to download")
-                return
+            return
 
-            version_num = latest_version.get('version')
+        version_num = latest_version.get('version')
-            if cls.is_version_downloaded(engine_class.name(), version_num):
+        if cls.is_version_downloaded(engine_class.name(), version_num, ignore_system=ignore_system_installs):
-                logger.debug(f"Latest version of {engine_class.name()} ({version_num}) already downloaded")
+            logger.debug(f"Latest version of {engine_class.name()} ({version_num}) already downloaded")
-                return
+            return
 
-            # download the engine
+        return latest_version
-            logger.info(f"Downloading latest version of {engine_class.name()} ({version_num})...")
-            cls.download_engine(engine=engine_class.name(), version=version_num, background=True)
 
-        logger.info(f"Checking for updates for render engines...")
-        threads = []
-        for engine in cls.supported_engines():
-            if engine.downloader():
-                thread = threading.Thread(target=engine_update_task, args=(engine,))
-                threads.append(thread)
-                thread.start()
 
     @classmethod
     def create_worker(cls, renderer, input_path, output_path, engine_version=None, args=None, parent=None, name=None):
@@ -305,7 +300,8 @@ class EngineDownloadWorker(threading.Thread):
         self.cpu = cpu
 
     def run(self):
-        existing_download = EngineManager.is_version_downloaded(self.engine, self.version, self.system_os, self.cpu)
+        existing_download = EngineManager.is_version_downloaded(self.engine, self.version, self.system_os, self.cpu,
+                                                                ignore_system=True)
         if existing_download:
             logger.info(f"Requested download of {self.engine} {self.version}, but local copy already exists")
             return existing_download

src/init.py

@@ -5,6 +5,9 @@ import socket
 import sys
 import threading
 from collections import deque
+from datetime import datetime
+
+from PyQt6.QtCore import QSettings
 
 from src.api.api_server import start_server
 from src.api.preview_manager import PreviewManager
@@ -16,7 +19,7 @@ from src.utilities.config import Config
 from src.utilities.misc_helper import (system_safe_path, current_system_cpu, current_system_os,
                                        current_system_os_version, check_for_updates)
 from src.utilities.zeroconf_server import ZeroconfServer
-from version import APP_NAME, APP_VERSION, APP_REPO_NAME, APP_REPO_OWNER
+from version import APP_NAME, APP_VERSION, APP_REPO_NAME, APP_REPO_OWNER, APP_AUTHOR
 
 logger = logging.getLogger()
 
@@ -66,6 +69,8 @@ def run(server_only=False) -> int:
                                                                      APP_VERSION))
     update_thread.start()
 
+    settings = QSettings(APP_AUTHOR, APP_NAME)
+
     # main start
     logger.info(f"Starting {APP_NAME} Render Server")
     return_code = 0
@@ -92,9 +97,16 @@ def run(server_only=False) -> int:
         ServerProxyManager.subscribe_to_listener()
         DistributedJobManager.subscribe_to_listener()
 
-        # check for updates for render engines if configured or on first launch
+        # check for updates for render engines if configured
-        if Config.update_engines_on_launch or not EngineManager.get_engines():
+        ignore_system = settings.value("engines_ignore_system_installs", False)
-            EngineManager.update_all_engines()
+        if settings.value('check_for_engine_updates_on_launch', False):
+            for engine in EngineManager.downloadable_engines():
+                if settings.value(f'engine_download-{engine.name()}', False):
+                    update_result = EngineManager.is_engine_update_available(engine, ignore_system_installs=ignore_system)
+                    EngineManager.download_engine(engine=engine.name(), version=update_result['version'],
+                                                  background=True,
+                                                  ignore_system=ignore_system)
+            settings.setValue("engines_last_update_time", datetime.now().isoformat())
 
         # get hostname
         local_hostname = socket.gethostname()

src/ui/settings_window.py

@@ -0,0 +1,481 @@
+import os
+from pathlib import Path
+
+import humanize
+import socket
+
+from datetime import datetime
+from PyQt6 import QtCore
+from PyQt6.QtCore import Qt, QSettings, pyqtSignal as Signal
+from PyQt6.QtGui import QIcon
+from PyQt6.QtWidgets import QApplication, QMainWindow, QListWidget, QListWidgetItem, QStackedWidget, QVBoxLayout, \
+    QWidget, QLabel, QCheckBox, QLineEdit, \
+    QComboBox, QPushButton, QHBoxLayout, QGroupBox, QTableWidget, QAbstractItemView, QTableWidgetItem, QHeaderView, \
+    QMessageBox
+
+from api.server_proxy import RenderServerProxy
+from engines.engine_manager import EngineManager
+from utilities.config import Config
+from utilities.misc_helper import launch_url, system_safe_path
+from version import APP_AUTHOR, APP_NAME
+
+settings = QSettings(APP_AUTHOR, APP_NAME)
+
+
+class SettingsWindow(QMainWindow):
+    def __init__(self):
+        super().__init__()
+
+        if not EngineManager.engines_path:  # fix issue where sometimes path was not set
+            EngineManager.engines_path = system_safe_path(
+            os.path.join(os.path.join(os.path.expanduser(Config.upload_folder),
+                                      'engines')))
+
+        self.installed_engines_table = None
+
+        self.setWindowTitle("Settings")
+
+        # Create the main layout
+        main_layout = QVBoxLayout()
+
+        # Create the sidebar (QListWidget) for navigation
+        self.sidebar = QListWidget()
+        self.sidebar.setFixedWidth(150)
+
+        # Set the icon size
+        self.sidebar.setIconSize(QtCore.QSize(32, 32))  # Increase the icon size to 32x32 pixels
+
+        # Adjust the font size for the sidebar items
+        font = self.sidebar.font()
+        font.setPointSize(12)  # Increase the font size
+        self.sidebar.setFont(font)
+
+        # Add items with icons to the sidebar
+        resources_dir = os.path.join(Path(__file__).resolve().parent.parent.parent, 'resources')
+        self.add_sidebar_item("General", os.path.join(resources_dir, "Gear.png"))
+        self.add_sidebar_item("Server", os.path.join(resources_dir, "Server.png"))
+        self.add_sidebar_item("Engines", os.path.join(resources_dir, "Blender.png"))
+        self.sidebar.setCurrentRow(0)
+
+        # Create the stacked widget to hold different settings pages
+        self.stacked_widget = QStackedWidget()
+
+        # Create pages for each section
+        general_page = self.create_general_page()
+        network_page = self.create_network_page()
+        engines_page = self.create_engines_page()
+
+        # Add pages to the stacked widget
+        self.stacked_widget.addWidget(general_page)
+        self.stacked_widget.addWidget(network_page)
+        self.stacked_widget.addWidget(engines_page)
+
+        # Connect the sidebar to the stacked widget
+        self.sidebar.currentRowChanged.connect(self.stacked_widget.setCurrentIndex)
+
+        # Create a horizontal layout to hold the sidebar and stacked widget
+        content_layout = QHBoxLayout()
+        content_layout.addWidget(self.sidebar)
+        content_layout.addWidget(self.stacked_widget)
+
+        # Add the content layout to the main layout
+        main_layout.addLayout(content_layout)
+
+        # Add the "OK" button at the bottom
+        ok_button = QPushButton("OK")
+        ok_button.clicked.connect(self.close)
+        ok_button.setFixedWidth(80)
+        ok_button.setDefault(True)
+        main_layout.addWidget(ok_button, alignment=Qt.AlignmentFlag.AlignRight)
+
+        # Create a central widget and set the layout
+        central_widget = QWidget()
+        central_widget.setLayout(main_layout)
+        self.setCentralWidget(central_widget)
+
+        self.setMinimumSize(700, 400)
+
+    def add_sidebar_item(self, name, icon_path):
+        """Add an item with an icon to the sidebar."""
+        item = QListWidgetItem(QIcon(icon_path), name)
+        self.sidebar.addItem(item)
+
+    def create_general_page(self):
+        """Create the General settings page."""
+        page = QWidget()
+        layout = QVBoxLayout()
+
+        # Startup Settings Group
+        startup_group = QGroupBox("Startup Settings")
+        startup_layout = QVBoxLayout()
+        # startup_layout.addWidget(QCheckBox("Start application on system startup"))
+        check_for_updates_checkbox = QCheckBox("Check for updates automatically")
+        check_for_updates_checkbox.setChecked(settings.value("auto_check_for_updates", True))
+        check_for_updates_checkbox.stateChanged.connect(lambda state: settings.setValue("auto_check_for_updates", bool(state)))
+        startup_layout.addWidget(check_for_updates_checkbox)
+        startup_group.setLayout(startup_layout)
+
+        # Local Files Group
+        data_path = os.path.expanduser(Config.upload_folder)
+        path_size = sum(f.stat().st_size for f in Path(data_path).rglob('*') if f.is_file())
+        database_group = QGroupBox("Local Files")
+        database_layout = QVBoxLayout()
+        database_layout.addWidget(QLabel(f"Local Directory: {data_path}"))
+        database_layout.addWidget(QLabel(f"Size: {humanize.naturalsize(path_size, binary=True)}"))
+        open_database_path_button = QPushButton("Open Directory")
+        open_database_path_button.clicked.connect(lambda: launch_url(data_path))
+        open_database_path_button.setFixedWidth(200)
+        database_layout.addWidget(open_database_path_button)
+        database_group.setLayout(database_layout)
+
+
+        # Render Settings Group
+        render_settings_group = QGroupBox("Render Settings")
+        render_settings_layout = QVBoxLayout()
+        render_settings_layout.addWidget(QLabel("Restrict to render nodes with same:"))
+        require_same_engine_checkbox = QCheckBox("Renderer Version")
+        require_same_engine_checkbox.setChecked(settings.value("render_require_same_engine_version"))
+        require_same_engine_checkbox.stateChanged.connect(lambda state: settings.setValue("render_require_same_engine_version", bool(state)))
+        render_settings_layout.addWidget(require_same_engine_checkbox)
+        require_same_cpu_checkbox = QCheckBox("CPU Architecture")
+        require_same_cpu_checkbox.setChecked(settings.value("render_require_same_cpu_type"))
+        require_same_cpu_checkbox.stateChanged.connect(lambda state: settings.setValue("render_require_same_cpu_type", bool(state)))
+        render_settings_layout.addWidget(require_same_cpu_checkbox)
+        require_same_os_checkbox = QCheckBox("Operating System")
+        require_same_os_checkbox.setChecked(settings.value("render_require_same_os"))
+        require_same_os_checkbox.stateChanged.connect(lambda state: settings.setValue("render_require_same_os", bool(state)))
+        render_settings_layout.addWidget(require_same_os_checkbox)
+        render_settings_group.setLayout(render_settings_layout)
+
+        layout.addWidget(startup_group)
+        layout.addWidget(database_group)
+        layout.addWidget(render_settings_group)
+
+        layout.addStretch()  # Add a stretch to push content to the top
+        page.setLayout(layout)
+        return page
+
+    def create_network_page(self):
+        """Create the Network settings page."""
+        page = QWidget()
+        layout = QVBoxLayout()
+
+        # Sharing Settings Group
+        sharing_group = QGroupBox("Sharing Settings")
+        sharing_layout = QVBoxLayout()
+
+        enable_sharing_checkbox = QCheckBox("Enable other computers on the network to render to this machine")
+        enable_sharing_checkbox.setChecked(settings.value("enable_network_sharing", False))
+        enable_sharing_checkbox.stateChanged.connect(self.toggle_render_sharing)
+        sharing_layout.addWidget(enable_sharing_checkbox)
+
+        password_layout = QHBoxLayout()
+        password_layout.setContentsMargins(0, 0, 0, 0)
+        self.enable_network_password_checkbox = QCheckBox("Enable network password:")
+        self.enable_network_password_checkbox.setChecked(settings.value("enable_network_password", False))
+        self.enable_network_password_checkbox.stateChanged.connect(self.enable_network_password_changed)
+        sharing_layout.addWidget(self.enable_network_password_checkbox)
+        self.network_password_line = QLineEdit()
+        self.network_password_line.setPlaceholderText("Enter a password")
+        self.network_password_line.setEchoMode(QLineEdit.EchoMode.Password)
+        self.network_password_line.setEnabled(settings.value("enable_network_password", False))
+        password_layout.addWidget(self.network_password_line)
+        self.show_password_button = QPushButton("Show")
+        self.show_password_button.setEnabled(settings.value("enable_network_password", False))
+        self.show_password_button.clicked.connect(self.show_password_button_pressed)
+        password_layout.addWidget(self.show_password_button)
+        sharing_layout.addLayout(password_layout)
+
+        sharing_group.setLayout(sharing_layout)
+
+        layout.addWidget(sharing_group)
+
+        layout.addStretch()  # Add a stretch to push content to the top
+        page.setLayout(layout)
+        return page
+
+    def toggle_render_sharing(self, enable_sharing):
+        settings.setValue("enable_network_sharing", enable_sharing)
+        self.enable_network_password_checkbox.setEnabled(enable_sharing)
+        enable_password = enable_sharing and settings.value("enable_network_password", False)
+        self.network_password_line.setEnabled(enable_password)
+        self.show_password_button.setEnabled(enable_password)
+
+    def enable_network_password_changed(self, new_value):
+        settings.setValue("enable_network_password", new_value)
+        self.network_password_line.setEnabled(new_value)
+        self.show_password_button.setEnabled(new_value)
+
+    def show_password_button_pressed(self):
+        # toggle showing / hiding the password
+        show_pass = self.show_password_button.text() == "Show"
+        self.show_password_button.setText("Hide" if show_pass else "Show")
+        self.network_password_line.setEchoMode(QLineEdit.EchoMode.Normal if show_pass else QLineEdit.EchoMode.Normal)
+
+    def create_engines_page(self):
+        """Create the Engines settings page."""
+        page = QWidget()
+        layout = QVBoxLayout()
+
+        # Installed Engines Group
+        installed_group = QGroupBox("Installed Engines")
+        installed_layout = QVBoxLayout()
+
+        # Setup table
+        self.installed_engines_table = EngineTableWidget()
+        self.installed_engines_table.row_selected.connect(self.engine_table_selected)
+        installed_layout.addWidget(self.installed_engines_table)
+
+        # Ignore system installs
+        engine_ignore_system_installs_checkbox = QCheckBox("Ignore system installs")
+        engine_ignore_system_installs_checkbox.setChecked(settings.value("engines_ignore_system_installs", False))
+        engine_ignore_system_installs_checkbox.stateChanged.connect(self.change_ignore_system_installs)
+        installed_layout.addWidget(engine_ignore_system_installs_checkbox)
+
+        # Engine Launch / Delete buttons
+        installed_buttons_layout = QHBoxLayout()
+        self.launch_engine_button = QPushButton("Launch")
+        self.launch_engine_button.setEnabled(False)
+        self.launch_engine_button.clicked.connect(self.launch_selected_engine)
+        self.delete_engine_button = QPushButton("Delete")
+        self.delete_engine_button.setEnabled(False)
+        self.delete_engine_button.clicked.connect(self.delete_selected_engine)
+
+        installed_buttons_layout.addWidget(self.launch_engine_button)
+        installed_buttons_layout.addWidget(self.delete_engine_button)
+        installed_layout.addLayout(installed_buttons_layout)
+        installed_group.setLayout(installed_layout)
+
+        # Engine Updates Group
+        engine_updates_group = QGroupBox("Auto-Install")
+        engine_updates_layout = QVBoxLayout()
+
+        engine_download_layout = QHBoxLayout()
+        engine_download_layout.addWidget(QLabel("Enable Downloads for:"))
+
+        at_least_one_downloadable = False
+        for engine in EngineManager.downloadable_engines():
+            engine_download_check = QCheckBox(engine.name())
+            is_checked = settings.value(f"engine_download-{engine.name()}", False)
+            at_least_one_downloadable |= is_checked
+            engine_download_check.setChecked(is_checked)
+            # Capture the checkbox correctly using a default argument in lambda
+            engine_download_check.clicked.connect(
+                lambda state, checkbox=engine_download_check: self.engine_download_settings_changed(state, checkbox.text())
+            )
+            engine_download_layout.addWidget(engine_download_check)
+
+        engine_updates_layout.addLayout(engine_download_layout)
+
+        check_for_engine_updates_checkbox = QCheckBox("Check for new versions on launch")
+        check_for_engine_updates_checkbox.setChecked(settings.value('check_for_engine_updates_on_launch', True))
+        check_for_engine_updates_checkbox.setEnabled(at_least_one_downloadable)
+        check_for_engine_updates_checkbox.stateChanged.connect(
+            lambda state: settings.setValue("check_for_engine_updates_on_launch", bool(state)))
+        engine_updates_layout.addWidget(check_for_engine_updates_checkbox)
+        self.engines_last_update_label = QLabel()
+        self.update_last_checked_label()
+        self.engines_last_update_label.setEnabled(at_least_one_downloadable)
+        engine_updates_layout.addWidget(self.engines_last_update_label)
+        self.check_for_new_engines_button = QPushButton("Check for New Versions...")
+        self.check_for_new_engines_button.setEnabled(at_least_one_downloadable)
+        self.check_for_new_engines_button.clicked.connect(self.check_for_new_engines)
+        engine_updates_layout.addWidget(self.check_for_new_engines_button)
+        engine_updates_group.setLayout(engine_updates_layout)
+
+        layout.addWidget(installed_group)
+        layout.addWidget(engine_updates_group)
+
+        layout.addStretch()  # Add a stretch to push content to the top
+        page.setLayout(layout)
+        return page
+
+    def change_ignore_system_installs(self, value):
+        settings.setValue("engines_ignore_system_installs", bool(value))
+        self.installed_engines_table.update_table()
+
+    def update_last_checked_label(self):
+        """Retrieve the last check timestamp and return a human-friendly string."""
+        last_checked_str = settings.value("engines_last_update_time", None)
+        if not last_checked_str:
+            time_string = "Never"
+        else:
+            last_checked_dt = datetime.fromisoformat(last_checked_str)
+            now = datetime.now()
+            time_string = humanize.naturaltime(now - last_checked_dt)
+        self.engines_last_update_label.setText(f"Last Updated: {time_string}")
+
+    def engine_download_settings_changed(self, state, engine_name):
+        settings.setValue(f"engine_download-{engine_name}", state)
+
+        at_least_one_downloadable = False
+        for engine in EngineManager.downloadable_engines():
+            at_least_one_downloadable |= settings.value(f"engine_download-{engine.name()}", False)
+        self.check_for_new_engines_button.setEnabled(at_least_one_downloadable)
+        self.check_for_engine_updates_checkbox.setEnabled(at_least_one_downloadable)
+        self.engines_last_update_label.setEnabled(at_least_one_downloadable)
+
+    def delete_selected_engine(self):
+        engine_info = self.installed_engines_table.selected_engine_data()
+        reply = QMessageBox.question(self, f"Delete {engine_info['engine']} {engine_info['version']}?",
+                                     f"Do you want to delete {engine_info['engine']} {engine_info['version']}?",
+                                     QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No)
+
+        if reply is not QMessageBox.StandardButton.Yes:
+            return
+
+        delete_result = EngineManager.delete_engine_download(engine_info.get('engine'),
+                                                             engine_info.get('version'),
+                                                             engine_info.get('system_os'),
+                                                             engine_info.get('cpu'))
+
+        if delete_result:
+            QMessageBox.information(self, f"{engine_info['engine']} {engine_info['version']} Deleted",
+                                         f"{engine_info['engine']} {engine_info['version']} deleted successfully",
+                                         QMessageBox.StandardButton.Ok)
+        else:
+            QMessageBox.warning(self, f"Unknown Error",
+                                f"Unknown error while deleting {engine_info['engine']} {engine_info['version']}.",
+                                QMessageBox.StandardButton.Ok)
+
+        self.installed_engines_table.update_table(use_cached=False)
+
+    def launch_selected_engine(self):
+        engine_info = self.installed_engines_table.selected_engine_data()
+        if engine_info:
+            launch_url(engine_info['path'])
+
+    def engine_table_selected(self):
+        engine_data = self.installed_engines_table.selected_engine_data()
+        if engine_data:
+            self.launch_engine_button.setEnabled(bool(engine_data.get('path') or True))
+            self.delete_engine_button.setEnabled(engine_data.get('type') == 'managed')
+        else:
+            self.launch_engine_button.setEnabled(False)
+            self.delete_engine_button.setEnabled(False)
+
+    def check_for_new_engines(self):
+
+        ignore_system = settings.value("engines_ignore_system_installs", False)
+        messagebox_shown = False
+        for engine in EngineManager.downloadable_engines():
+            if settings.value(f'engine_download-{engine.name()}', False):
+                result = EngineManager.is_engine_update_available(engine, ignore_system_installs=ignore_system)
+                if result:
+                    result['name'] = engine.name()
+                    msg_box = QMessageBox()
+                    msg_box.setWindowTitle(f"{result['name']} ({result['version']}) Available")
+                    msg_box.setText(f"A new version of {result['name']} is available ({result['version']}).\n\n"
+                                    f"Would you like to download it now?")
+                    msg_box.setIcon(QMessageBox.Icon.Question)
+                    msg_box.setStandardButtons(QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No)
+                    msg_result = msg_box.exec()
+                    messagebox_shown = True
+                    if msg_result == QMessageBox.StandardButton.Yes:
+                        EngineManager.download_engine(engine=engine.name(), version=result['version'], background=True,
+                                                      ignore_system=ignore_system)
+                        self.update_engine_download_status()
+
+        if not messagebox_shown:
+            msg_box = QMessageBox()
+            msg_box.setWindowTitle("No Updates Available")
+            msg_box.setText("All your render engines are up-to-date.")
+            msg_box.setIcon(QMessageBox.Icon.Information)
+            msg_box.setStandardButtons(QMessageBox.StandardButton.Ok)
+            msg_box.exec()
+
+        settings.setValue("engines_last_update_time", datetime.now().isoformat())
+        self.update_engine_download_status()
+
+    def update_engine_download_status(self):
+        running_tasks = [x for x in EngineManager.download_tasks if x.is_alive()]
+        if not running_tasks:
+            self.update_last_checked_label()
+            return
+
+        self.engines_last_update_label.setText(f"Downloading {running_tasks[0].engine} ({running_tasks[0].version})...")
+
+
+class EngineTableWidget(QWidget):
+    row_selected = Signal()
+
+    def __init__(self):
+        super().__init__()
+
+        self.table = QTableWidget(0, 4)
+        self.table.setHorizontalHeaderLabels(["Engine", "Version", "Type", "Path"])
+        self.table.setSelectionBehavior(QAbstractItemView.SelectionBehavior.SelectRows)
+        self.table.verticalHeader().setVisible(False)
+        # self.table_widget.itemSelectionChanged.connect(self.engine_picked)
+        self.table.setEditTriggers(QAbstractItemView.EditTrigger.NoEditTriggers)
+        self.table.selectionModel().selectionChanged.connect(self.on_selection_changed)
+
+        layout = QVBoxLayout(self)
+        layout.setContentsMargins(0, 0, 0, 0)
+        layout.setSpacing(0)
+        layout.addWidget(self.table)
+
+        self.raw_server_data = None
+
+    def showEvent(self, event):
+        """Runs when the widget is about to be shown."""
+        self.update_table()
+        super().showEvent(event)  # Ensure normal event processing
+
+    def update_table(self, use_cached=True):
+        if not self.raw_server_data or not use_cached:
+            self.raw_server_data = RenderServerProxy(socket.gethostname()).get_renderer_info()
+        if not self.raw_server_data:
+            return
+
+        table_data = []  # convert the data into a flat list
+        for _, engine_data in self.raw_server_data.items():
+            table_data.extend(engine_data['versions'])
+
+        if settings.value("engines_ignore_system_installs", False):
+            table_data = [x for x in table_data if x['type'] != 'system']
+
+        self.table.clear()
+        self.table.setRowCount(len(table_data))
+        self.table.setColumnCount(4)
+
+        self.table.setHorizontalHeaderLabels(['Engine', 'Version', 'Type', 'Path'])
+        self.table.horizontalHeader().setSectionResizeMode(0, QHeaderView.ResizeMode.Fixed)
+        self.table.horizontalHeader().setSectionResizeMode(1, QHeaderView.ResizeMode.Fixed)
+        self.table.horizontalHeader().setSectionResizeMode(2, QHeaderView.ResizeMode.Fixed)
+        self.table.horizontalHeader().setSectionResizeMode(3, QHeaderView.ResizeMode.Stretch)
+
+        for row, engine in enumerate(table_data):
+            self.table.setItem(row, 0, QTableWidgetItem(engine['engine']))
+            self.table.setItem(row, 1, QTableWidgetItem(engine['version']))
+            self.table.setItem(row, 2, QTableWidgetItem(engine['type']))
+            self.table.setItem(row, 3, QTableWidgetItem(engine['path']))
+
+        self.table.selectRow(0)
+
+    def selected_engine_data(self):
+        """Returns the data from the selected row as a dictionary."""
+        row = self.table.currentRow()  # Get the selected row index
+
+        if row < 0 or not len(self.table.selectedItems()):  # No row selected
+            return None
+
+        data = {
+            "engine": self.table.item(row, 0).text(),
+            "version": self.table.item(row, 1).text(),
+            "type": self.table.item(row, 2).text(),
+            "path": self.table.item(row, 3).text(),
+        }
+
+        return data
+
+    def on_selection_changed(self):
+        self.row_selected.emit()
+
+
+
+if __name__ == "__main__":
+    app = QApplication([])
+    window = SettingsWindow()
+    window.show()
+    app.exec()

src/ui/widgets/menubar.py

@@ -14,6 +14,8 @@ class MenuBar(QMenuBar):
     def __init__(self, parent=None) -> None:
         super().__init__(parent)
 
+        self.settings_window = None
+
         # setup menus
         file_menu = self.addMenu("File")
         # edit_menu = self.addMenu("Edit")
@@ -30,7 +32,7 @@ class MenuBar(QMenuBar):
         settings_action = QAction("Settings...", self)
         settings_action.triggered.connect(self.show_settings)
         settings_action.setShortcut(f'Ctrl+,')
-        # file_menu.addAction(settings_action)  # todo: enable once we have a setting screen
+        file_menu.addAction(settings_action)
         # exit
         exit_action = QAction('&Exit', self)
         exit_action.setShortcut('Ctrl+Q')
@@ -49,7 +51,9 @@ class MenuBar(QMenuBar):
         self.parent().new_job()
 
     def show_settings(self):
-        pass
+        from src.ui.settings_window import SettingsWindow
+        self.settings_window = SettingsWindow()
+        self.settings_window.show()
 
     @staticmethod
     def show_about():