Revert "Open Web interface within Desktop app in GUI mode" (#444)

docs/setup.md

@@ -24,7 +24,7 @@ For more detailed Windows installation and troubleshooting, see [Windows Install
 
 ### 2. Start
 
-Run the following command in your terminal to start the Khoj backend and open the Khoj native GUI
+Run the following command from your terminal to start the Khoj backend and open Khoj in your browser.
 
 ```shell
 khoj --gui

src/khoj/interface/desktop/main_window.py

@@ -1,11 +1,13 @@
+# Standard Packages
+import webbrowser
+
 # External Packages
-from PySide6 import QtGui
-from PySide6.QtCore import Qt, QThread, QUrl
-from PySide6.QtWebEngineWidgets import QWebEngineView
-from PySide6.QtWebEngineCore import QWebEnginePage
+from PySide6 import QtGui, QtWidgets
+from PySide6.QtCore import Qt
 
 # Internal Packages
 from khoj.utils import constants
+from PySide6.QtCore import QThread
 
 
 class ServerThread(QThread):
@@ -20,12 +22,11 @@ def run(self):
         self.start_server_func()
 
 
-class MainWindow(QWebEngineView):
+class MainWindow(QtWidgets.QMainWindow):
     """Create Window to Navigate users to the web UI"""
 
-    def __init__(self, url: str):
+    def __init__(self, host: str, port: int):
         super(MainWindow, self).__init__()
-        self.base_url = url
 
         # Initialize Configure Window
         self.setWindowTitle("Khoj")
@@ -34,22 +35,24 @@ def __init__(self, url: str):
         icon_path = constants.web_directory / "assets/icons/favicon-128x128.png"
         self.setWindowIcon(QtGui.QIcon(f"{icon_path.absolute()}"))
 
-        # Open Khoj Web App Root
-        self.webpage = QWebEnginePage()
-        self.setPage(self.webpage)
-        self.webpage.load(QUrl(self.base_url))
+        # Initialize Configure Window Layout
+        self.wlayout = QtWidgets.QVBoxLayout()
 
-        self.position_window()
+        # Add a Label that says "Khoj Configuration" to the Window
+        self.wlayout.addWidget(QtWidgets.QLabel("Welcome to Khoj"))
 
-    def show_page(self, page: str = "", maximized=False):
-        def load_page():
-            self.webpage.load(QUrl(f"{self.base_url}/{page}"))
-            if maximized:
-                self.showMaximized()
-            else:
-                self.show()
+        # Add a Button to open the Web UI at http://host:port/config
+        self.open_web_ui_button = QtWidgets.QPushButton("Open Web UI")
+        self.open_web_ui_button.clicked.connect(lambda: webbrowser.open(f"http://{host}:{port}/config"))
 
-        return load_page
+        self.wlayout.addWidget(self.open_web_ui_button)
+
+        # Set the central widget of the Window. Widget will expand
+        # to take up all the space in the window by default.
+        self.config_window = QtWidgets.QWidget()
+        self.config_window.setLayout(self.wlayout)
+        self.setCentralWidget(self.config_window)
+        self.position_window()
 
     def position_window(self):
         "Position the window at center of X axis and near top on Y axis"

src/khoj/interface/desktop/system_tray.py

@@ -1,8 +1,11 @@
+# Standard Packages
+import webbrowser
+
 # External Packages
 from PySide6 import QtGui, QtWidgets
 
 # Internal Packages
-from khoj.utils import constants
+from khoj.utils import constants, state
 from khoj.interface.desktop.main_window import MainWindow
 
 
@@ -22,9 +25,9 @@ def create_system_tray(gui: QtWidgets.QApplication, main_window: MainWindow):
     # Create the menu and menu actions
     menu = QtWidgets.QMenu()
     menu_actions = [
-        ("Search", main_window.show_page()),
-        ("Chat", main_window.show_page("chat")),
-        ("Configure", main_window.show_page("config")),
+        ("Search", lambda: webbrowser.open(f"http://{state.host}:{state.port}/")),
+        ("Configure", lambda: webbrowser.open(f"http://{state.host}:{state.port}/config")),
+        ("App", main_window.show),
         ("Quit", gui.quit),
     ]
 

src/khoj/main.py

@@ -13,6 +13,7 @@
 import threading
 import warnings
 from platform import system
+import webbrowser
 
 # Ignore non-actionable warnings
 warnings.filterwarnings("ignore", message=r"snapshot_download.py has been made private", category=FutureWarning)
@@ -84,9 +85,8 @@ def run():
         from khoj.interface.desktop.system_tray import create_system_tray
 
         # Setup GUI
-        url = f"http://{args.host}:{args.port}"
         gui = QtWidgets.QApplication([])
-        main_window = MainWindow(url)
+        main_window = MainWindow(args.host, args.port)
 
         # System tray is only available on Windows, MacOS.
         # On Linux (Gnome) the System tray is not supported.
@@ -102,13 +102,17 @@ def run():
         configure_routes(app)
         server = ServerThread(start_server_func=lambda: start_server(app, host=args.host, port=args.port))
 
+        url = f"http://{args.host}:{args.port}"
         logger.info(f"🌗 Khoj is running at {url}")
-
-        # Show config window on first run and main window otherwise
-        startup_window = (
-            main_window.show_page(maximized=True) if args.config else main_window.show_page("config", maximized=True)
-        )
-        startup_window()
+        try:
+            startup_url = url if args.config else f"{url}/config"
+            webbrowser.open(startup_url)
+        except:
+            logger.warning(f"🚧 Unable to open browser. Please open {url} manually to configure or use Khoj.")
+
+        # Show Main Window on First Run Experience or if on Linux
+        if args.config is None or system() not in ["Windows", "Darwin"]:
+            main_window.show()
 
         # Setup Signal Handlers
         signal.signal(signal.SIGINT, sigint_handler)