desktop_app_install

gtk_wrapper.py

@@ -0,0 +1,107 @@
+#!/usr/bin/env python3
+"""
+GTK Wrapper for Flask Application
+Runs the Flask app in a separate thread and displays it in a GTK window using WebKit
+"""
+
+import sys
+import threading
+import time
+import gi
+import os
+from pathlib import Path
+
+gi.require_version('Gtk', '3.0')
+gi.require_version('WebKit2', '4.1')
+
+from gi.repository import Gtk, WebKit2, GLib
+
+# Import the Flask app
+from app import app as flask_app
+
+
+class FlaskWindow(Gtk.ApplicationWindow):
+    def __init__(self, application):
+        super().__init__(application=application)
+
+        self.flask_thread = None
+        self.flask_port = 5000
+        self.flask_host = '127.0.0.1'
+        self.flask_url = f'http://{self.flask_host}:{self.flask_port}/'
+
+        # Configure window
+        self.set_title('Shooting Range Management System')
+        self.set_default_size(1200, 800)
+        self.set_position(Gtk.WindowPosition.CENTER)
+
+        # Create WebKit view
+        self.webview = WebKit2.WebView()
+        self.webview.get_settings().set_property('enable-developer-extras', True)
+
+        # Create container
+        container = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
+        container.pack_start(self.webview, True, True, 0)
+
+        self.add(container)
+        self.connect('destroy', self.on_destroy)
+
+        # Start Flask server in background
+        self.start_flask_server()
+
+        # Load the Flask app in WebView after a short delay to ensure server is ready
+        GLib.timeout_add(2000, self.load_flask_url)
+
+    def start_flask_server(self):
+        """Start Flask development server in a separate thread"""
+        def run_flask():
+            # Change to app directory to ensure relative paths work
+            app_dir = Path(__file__).parent
+            os.chdir(app_dir)
+
+            # Run Flask app
+            flask_app.run(
+                host=self.flask_host,
+                port=self.flask_port,
+                debug=False,
+                use_reloader=False,
+                threaded=True
+            )
+
+        self.flask_thread = threading.Thread(target=run_flask, daemon=True)
+        self.flask_thread.start()
+        print(f"Flask server starting on {self.flask_url}")
+
+    def load_flask_url(self):
+        """Load the Flask application in the WebView"""
+        try:
+            self.webview.load_uri(self.flask_url)
+            print(f"Loading {self.flask_url}")
+            return False  # Don't repeat
+        except Exception as e:
+            print(f"Error loading Flask URL: {e}")
+            return False
+
+    def on_destroy(self, widget):
+        """Handle window close event"""
+        print("Closing application...")
+        Gtk.main_quit()
+
+
+class FlaskGTKApp(Gtk.Application):
+    def __init__(self):
+        super().__init__(application_id='com.example.flaskgtk')
+        self.connect('activate', self.on_activate)
+
+    def on_activate(self, app):
+        window = FlaskWindow(app)
+        window.show_all()
+        window.present()
+
+
+def main():
+    app = FlaskGTKApp()
+    return app.run(sys.argv)
+
+
+if __name__ == '__main__':
+    sys.exit(main())