appindicator: Make the appindicator the root of the app

This reorganizes the ownership of the main window under the control of the
appindicator. It also adds some additional flags in prefs to allow for disabling
the opening of the main window on startup, and removes a bunch of cruft from
main.

g13gui/g13gui/main.py

@@ -1,7 +1,6 @@
 #!/usr/bin/python
 
 import gi
-import queue
 
 import g13gui.ui as ui
 from g13gui.model.prefsstore import PreferencesStore
@@ -18,11 +17,6 @@ if __name__ == '__main__':
     manager = Manager(prefs)
     manager.start()
 
-    queue = queue.Queue()
+    indicator = ui.AppIndicator(prefs)
-
-    win = ui.MainWindow(queue, prefs)
-    win.show_all()
-
-    indicator = ui.AppIndicator(prefs, win)
 
     Gtk.main()

g13gui/g13gui/model/prefs.py

@@ -2,6 +2,8 @@
 
 import traceback
 
+from builtins import property
+
 from g13gui.common import VERSION
 from g13gui.model.bindingprofile import BindingProfile
 from g13gui.observer.subject import Subject
@@ -15,12 +17,21 @@ class Preferences(Subject):
     def __init__(self, dict=None):
         self._profiles = {}
         self._selectedProfile = None
+        self._showWindowOnStart = True
 
         if dict:
             self.loadFromDict(dict)
         else:
             self.initDefaultProfile()
 
+    @property
+    def showWindowOnStart(self):
+        return self._showWindowOnStart
+
+    @showWindowOnStart.setter
+    def showWindowOnStart(self, value):
+        self.setProperty('showWindowOnStart', value)
+
     def profiles(self, profileName=None):
         if profileName:
             return self._profiles[profileName]
@@ -85,6 +96,7 @@ class Preferences(Subject):
     def saveToDict(self):
         return {
             'version': VERSION,
+            'showWindowOnStart': self._showWindowOnStart,
             'profiles': dict([(name, profile.saveToDict()) for name, profile in self._profiles.items()]),
             'selectedProfile': self._selectedProfile
         }
@@ -100,6 +112,7 @@ class Preferences(Subject):
                 self._addProfile(name, BindingProfile(profile))
 
             self._setSelectedProfile(dict['selectedProfile'])
+            self._showWindowOnStart = dict['showWindowOnStart']
 
         except (Exception) as err:
             print('Unable to initialize from dict: %s' % err)

g13gui/g13gui/ui/appindicator.py

@@ -3,6 +3,7 @@ import gi
 from g13gui.common import PROGNAME
 from g13gui.observer.gtkobserver import GtkObserver
 from g13gui.observer.subject import ChangeType
+from g13gui.ui.mainwindow import MainWindow
 
 gi.require_version('Gtk', '3.0')
 gi.require_version('AppIndicator3', '0.1')
@@ -11,13 +12,13 @@ from gi.repository import AppIndicator3 as indicator
 
 
 class AppIndicator(GtkObserver):
-    def __init__(self, prefs, mainWindow):
+    def __init__(self, prefs):
         GtkObserver.__init__(self)
 
         self._initIndicator()
 
         self._prefs = prefs
-        self._mainWindow = mainWindow
+        self._mainWindow = None
         self._menu = Gtk.Menu()
         self._menuItems = []
         self._indicator.set_menu(self._menu)
@@ -27,6 +28,9 @@ class AppIndicator(GtkObserver):
         self.changeTrigger(self.onSelectedProfileChanged,
                            keys={'selectedProfile'})
 
+        if self._prefs.showWindowOnStart:
+            self.showMainWindow(None)
+
         self._rebuildMenu()
 
     def _initIndicator(self):
@@ -77,7 +81,13 @@ class AppIndicator(GtkObserver):
         self._menu.show_all()
         self._rebuilding = False
 
+    def onMainWindowHidden(self, win):
+        del self._mainWindow
+        self._mainWindow = None
+
     def showMainWindow(self, menuItem):
+        self._mainWindow = MainWindow(self._prefs)
+        self._mainWindow.connect('hide', self.onMainWindowHidden)
         self._mainWindow.show_all()
 
     def changeProfile(self, menuItem):

g13gui/g13gui/ui/g13button.py

@@ -29,6 +29,11 @@ class G13Button(Gtk.MenuButton, GtkObserver):
         self.set_can_default(False)
         self.updateProfileRegistration()
 
+        self.connect('show', self.onShown)
+
+    def onShown(self, widget):
+        self.updateBindingDisplay()
+
     def onSelectedProfileChanged(self, subject, changeType, key, data):
         self.updateProfileRegistration()
         self.updateBindingDisplay()

g13gui/g13gui/ui/mainwindow.py

@@ -12,7 +12,7 @@ from gi.repository import Gtk, Gdk, GObject
 
 
 class MainWindow(Gtk.Window, GtkObserver):
-    def __init__(self, workerQueue, prefs):
+    def __init__(self, prefs):
         Gtk.Window.__init__(self)
         GtkObserver.__init__(self)
 
@@ -22,7 +22,6 @@ class MainWindow(Gtk.Window, GtkObserver):
         geometry.max_height = 480
         self.set_geometry_hints(None, geometry, Gdk.WindowHints.MAX_SIZE)
 
-        self._workerQueue = workerQueue
         self._prefs = prefs
         self._prefs.registerObserver(self, 'selectedProfile')
         self._prefs.selectedProfile().registerObserver(self)