Replace Gtk.STOCK_ icons with standard icon names

src/gpodder/gtkui/desktopfile.py

@@ -155,7 +155,7 @@ class UserAppsReader(object):
         self.apps.append(UserApplication(
             _('Default application'), 'default',
             ';'.join((mime + '/*' for mime in self.mimetypes)),
-            Gtk.STOCK_OPEN))
+            'document-open'))
 
     def add_separator(self):
         self.apps.append(UserApplication(

src/gpodder/gtkui/download.py

@@ -65,7 +65,7 @@ class DownloadStatusModel(Gtk.ListStore):
         # Set up stock icon IDs for tasks
         self._status_ids = collections.defaultdict(lambda: None)
         self._status_ids[download.DownloadTask.DOWNLOADING] = 'go-down'
-        self._status_ids[download.DownloadTask.DONE] = Gtk.STOCK_APPLY
+        self._status_ids[download.DownloadTask.DONE] = 'object-select-symbolic'
         self._status_ids[download.DownloadTask.FAILED] = 'dialog-error'
         self._status_ids[download.DownloadTask.CANCELLING] = 'media-playback-stop'
         self._status_ids[download.DownloadTask.CANCELLED] = 'media-playback-stop'

src/gpodder/gtkui/main.py

@@ -2262,9 +2262,9 @@ class gPodder(BuilderWidget, dbus.service.Object):
             can_delete = not can_cancel
 
         if open_instead_of_play:
-            self.toolPlay.set_stock_id(Gtk.STOCK_OPEN)
+            self.toolPlay.set_icon_name('document-open')
         else:
-            self.toolPlay.set_stock_id(Gtk.STOCK_MEDIA_PLAY)
+            self.toolPlay.set_icon_name('media-playback-start')
         self.toolPlay.set_sensitive(can_play)
         self.toolDownload.set_sensitive(can_download)
         self.toolCancel.set_sensitive(can_cancel)

src/gpodder/gtkui/model.py

@@ -196,7 +196,7 @@ class EpisodeListModel(Gtk.ListStore):
         self.ICON_VIDEO_FILE = 'video-x-generic'
         self.ICON_IMAGE_FILE = 'image-x-generic'
         self.ICON_GENERIC_FILE = 'text-x-generic'
-        self.ICON_DOWNLOADING = Gtk.STOCK_GO_DOWN
+        self.ICON_DOWNLOADING = 'go-down'
         self.ICON_DELETED = 'edit-delete'
         self.ICON_ERROR = 'dialog-error'