fix headerbar, app not running on unity

Authenticator/application.py

@@ -28,6 +28,7 @@
 
 class Application(Gtk.Application):
     """Authenticator application object."""
+    instance = None
 
     def __init__(self):
         Gtk.Application.__init__(self,
@@ -38,6 +39,12 @@ def __init__(self):
         self.alive = True
         self.menu = Gio.Menu()
 
+    @staticmethod
+    def get_default():
+        if Application.instance is None:
+            Application.instance = Application()
+        return Application.instance
+
     def setup_css(self):
         """Setup the CSS and load it."""
         if Gtk.get_major_version() >= 3 and Gtk.get_minor_version() >= 20:

Authenticator/widgets/headerbar.py

@@ -146,9 +146,11 @@ def _build_widgets(self):
         self.pack_end(right_box)
 
     def generate_popover(self, box):
+        from ..application import Application
+        menu = Application.get_default().menu
         self.settings_btn.connect("clicked", self.toggle_popover)
         self.popover = Gtk.Popover.new_from_model(self.settings_btn,
-                                                  self.app.menu)
+                                                  menu)
         self.popover.props.width_request = 200
         box.add(self.settings_btn)
 

README.md

@@ -1,5 +1,4 @@
-[![Translation status](https://hosted.weblate.org/widgets/authenticator/-/svg-badge.svg)](https://hosted.weblate.org/engage/authenticator/?utm_source=widget) ![Status](https://img.shields.io/badge/status-stable-green.svg) [![Version](https://img.shields.io/badge/version-0.1.1-green.svg)](https://github.com/bilelmoussaoui/Authenticator/releases) ![Python
-version](https://img.shields.io/badge/python-3.3%2B-blue.svg)
+[![Translation status](https://hosted.weblate.org/widgets/authenticator/-/svg-badge.svg)](https://hosted.weblate.org/engage/authenticator/?utm_source=widget) [![Version](https://img.shields.io/badge/version-0.2.1-green.svg)](https://github.com/bilelmoussaoui/Authenticator/releases)
 
 # Authenticator
 <img src="https://raw.githubusercontent.com/bilelmoussaoui/Authenticator/master/data/icons/hicolor/256x256/apps/com.github.bilelmoussaoui.Authenticator.png" width="128" height="128" />
@@ -18,7 +17,7 @@ version](https://img.shields.io/badge/python-3.3%2B-blue.svg)
 ## Installation
 
 ### Flatpak
-You can install the flatpak package of the application from flathub using 
+You can install the flatpak package of the application from flathub using
 ```
 flatpak install flathub com.github.bilelmoussaoui.Authenticator
 ```

authenticator.py.in

@@ -60,7 +60,7 @@ if __name__ == "__main__":
         sys.exit("Version : " + str(VERSION))
     else:
         try:
-            app = Application()
+            app = Application.get_default()
             exit_status = app.run(None)
             sys.exit(exit_status)
         except KeyboardInterrupt:

meson.build

@@ -1,5 +1,5 @@
 project('com.github.bilelmoussaoui.Authenticator',
-	version: '0.2',
+	version: '0.2.1',
   meson_version: '>= 0.40',
   license: 'GPL+-3.0',
   default_options: ['prefix=/usr']