Port UI to GTK 4 (close #85)

data/ui/cover-panel.ui

@@ -22,6 +22,7 @@
   <template class="McgCoverPanel" parent="GtkOverlay">
     <child>
       <object class="GtkStack" id="cover_stack">
+        <property name="visible-child">cover_default</property>
         <child>
           <object class="GtkSpinner" id="cover_spinner">
           </object>
@@ -29,6 +30,7 @@
         <child>
           <object class="GtkImage" id="cover_default">
             <property name="icon-name">image-x-generic-symbolic</property>
+            <property name="icon-size">large</property>
           </object>
         </child>
         <child>

src/application.py

@@ -10,7 +10,6 @@ gi.require_version('Adw', '1')
 from gi.repository import Gio, Gtk, Gdk, GLib, Adw
 
 from .window import Window
-#from .infodialog import InfoDialog
 
 
 

src/connectionpanel.py

@@ -36,14 +36,6 @@ class ConnectionPanel(Adw.Bin):
         self._zeroconf_provider.connect_signal(ZeroconfProvider.SIGNAL_SERVICE_NEW, self.on_new_service)
 
 
-    def get_toolbar(self):
-        return self.toolbar
-
-
-    def set_selected(self, selected):
-        pass
-
-
     def on_new_service(self, service):
         name, host, port = service
 

src/coverpanel.py

@@ -55,10 +55,6 @@ class CoverPanel(Gtk.Overlay):
         self._icon_theme = Gtk.IconTheme.get_for_display(Gdk.Display.get_default())
         self._fullscreened = False
         self._current_size = None
-        #self._cover_pixbuf = self._get_default_image()
-
-        # Widgets
-        self.cover_stack.set_visible_child(self.cover_scroll)
 
         # Initial actions
         GObject.idle_add(self._enable_tracklist)

src/librarypanel.py

@@ -329,15 +329,6 @@ class LibraryPanel(Adw.Bin):
 
 
     def _set_albums(self, host, albums, size):
-        """
-        if not self._is_selected and albums != self._albums:
-            GObject.idle_add(
-                self.get_parent().child_set_property,
-                self,
-                'needs-attention',
-                True
-            )
-        """
         self._library_lock.acquire()
         self._albums = albums
         stack_transition_type = self.stack.get_transition_type()

src/playlistpanel.py

@@ -199,15 +199,6 @@ class PlaylistPanel(Adw.Bin):
 
 
     def _set_playlist(self, host, playlist, size):
-        """
-        if not self._is_selected and self._playlist != playlist:
-            GObject.idle_add(
-                self.get_parent().child_set_property,
-                self,
-                'needs-attention',
-                True
-            )
-        """
         self._playlist_lock.acquire()
         self._playlist_stop.clear()
         self._playlist = playlist

src/window.py

@@ -66,9 +66,7 @@ class Window(Adw.ApplicationWindow):
     toolbar_stack = Gtk.Template.Child()
     # Headerbar
     headerbar = Gtk.Template.Child()
-    #headerbar_title_stack = Gtk.Template.Child()
     headerbar_panel_switcher = Gtk.Template.Child()
-    #headerbar_connection_label = Gtk.Template.Child()
     headerbar_button_connect = Gtk.Template.Child()
     headerbar_button_playpause = Gtk.Template.Child()
     headerbar_button_volume = Gtk.Template.Child()
@@ -115,9 +113,6 @@ class Window(Adw.ApplicationWindow):
         self.panel_stack.add_titled_with_icon(self._cover_panel, 'cover-panel', locale.gettext("Cover"), "image-x-generic-symbolic")
         self.panel_stack.add_titled_with_icon(self._playlist_panel, 'playlist-panel', locale.gettext("Playlist"), "view-list-symbolic")
         self.panel_stack.add_titled_with_icon(self._library_panel, 'library-panel', locale.gettext("Library"), "emblem-music-symbolic")
-        # Header
-        #self._playlist_panel.get_headerbar_standalone().connect('close', self.on_panel_close_standalone)
-        #self._library_panel.get_headerbar_standalone().connect('close', self.on_panel_close_standalone)
         # Toolbar stack
         self.toolbar_stack.add_child(self._server_panel.get_toolbar())
         self.toolbar_stack.add_child(self._cover_panel.get_toolbar())
@@ -296,12 +291,6 @@ class Window(Adw.ApplicationWindow):
         self._set_menu_visible_panel()
         for panel in self._panels:
             panel.set_selected(panel == self.panel_stack.get_visible_child())
-        #GObject.idle_add(
-        #    self.panel_stack.child_set_property,
-        #    self.panel_stack.get_visible_child(),
-        #    'needs-attention',
-        #    False
-        #)
 
 
     def on_panel_open_standalone(self, panel):
@@ -473,20 +462,6 @@ class Window(Adw.ApplicationWindow):
         self._library_panel.set_albumart(album, data)
 
 
-    def on_mcg_custom(self, name):
-        pass
-        """
-        if name == Window._CUSTOM_STARTUP_COMPLETE:
-            for panel in self._panels:
-                GObject.idle_add(
-                    self.panel_stack.child_set_property,
-                    panel,
-                    'needs-attention',
-                    False
-                )
-        """
-
-
     def on_mcg_error(self, error):
         GObject.idle_add(self._show_error, str(error))