[gnome-music/wip/mschraal/tageditor-13feb2020: 3/4] songsview: Add renderer for title and artist

[Marinus Schraal <mschraal src gnome org>]

commit 732ba13fd506f774d9770e94ae8fa148a7b42c1e
Author: Sumaid Syed <sumaidsyed gmail com>
Date:   Sun Aug 4 23:27:18 2019 +0530

    songsview: Add renderer for title and artist
    
    Add renderers for title and artist so that even if
    title or title tags are modified in the tag editor
    they will updated in songsview.
    
    https://gitlab.gnome.org/GNOME/gnome-music/issues/293

 gnomemusic/views/songsview.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)
---
diff --git a/gnomemusic/views/songsview.py b/gnomemusic/views/songsview.py
index e3ce8778..a9f5baf5 100644
--- a/gnomemusic/views/songsview.py
+++ b/gnomemusic/views/songsview.py
@@ -104,6 +104,8 @@ class SongsView(BaseView):
             ellipsize=Pango.EllipsizeMode.END)
         column_title = Gtk.TreeViewColumn("Title", title_renderer, text=2)
         column_title.props.expand = True
+        column_title.set_cell_data_func(
+            title_renderer, self._on_list_widget_title_render, None)
         self._view.append_column(column_title)
 
         artist_renderer = Gtk.CellRendererText(
@@ -116,6 +118,8 @@ class SongsView(BaseView):
             xpad=32, ellipsize=Pango.EllipsizeMode.END)
         column_album = Gtk.TreeViewColumn("Album", album_renderer, text=4)
         column_album.props.expand = True
+        column_artist.set_cell_data_func(
+            artist_renderer, self._on_list_widget_artist_render, None)
         self._view.append_column(column_album)
 
         attrs = Pango.AttrList()
@@ -130,6 +134,14 @@ class SongsView(BaseView):
         self._view.append_column(column_star)
         self._star_handler.add_star_renderers(column_star)
 
+    def _on_list_widget_artist_render(self, coll, cell, model, itr, data):
+        coresong = model[itr][7]
+        cell.props.text = coresong.props.artist
+
+    def _on_list_widget_title_render(self, coll, cell, model, itr, data):
+        coresong = model[itr][7]
+        cell.props.text = coresong.props.title
+
     def _on_list_widget_icon_render(self, col, cell, model, itr, data):
         current_song = self._player.props.current_song
         if current_song is None: