[gnome-music/songeditor-tracker3: 24/32] songsview: Add renderer for title, album and artist

[Jean Felder <jfelder src gnome org>]

commit f0039f94c7bf5820df0cf1aef75072ca8fee9c07
Author: Sumaid Syed <sumaidsyed gmail com>
Date:   Sun Aug 4 23:27:18 2019 +0530

    songsview: Add renderer for title, album and artist
    
    Add renderers for title album and artist so that even if
    those 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 | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
---
diff --git a/gnomemusic/views/songsview.py b/gnomemusic/views/songsview.py
index 38013dc1..da9b33d8 100644
--- a/gnomemusic/views/songsview.py
+++ b/gnomemusic/views/songsview.py
@@ -31,6 +31,8 @@ from gnomemusic.utils import SongStateIcon
 from gnomemusic.views.baseview import BaseView
 from gnomemusic.widgets.starhandlerwidget import StarHandlerWidget
 
+import gnomemusic.utils as utils
+
 
 class SongsView(BaseView):
     """Main view of all songs sorted artistwise
@@ -106,18 +108,24 @@ 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(
             xpad=32, ellipsize=Pango.EllipsizeMode.END)
         column_artist = Gtk.TreeViewColumn("Artist", artist_renderer, text=3)
         column_artist.props.expand = True
+        column_artist.set_cell_data_func(
+            artist_renderer, self._on_list_widget_artist_render, None)
         self._view.append_column(column_artist)
 
         album_renderer = Gtk.CellRendererText(
             xpad=32, ellipsize=Pango.EllipsizeMode.END)
         column_album = Gtk.TreeViewColumn("Album", album_renderer, text=4)
         column_album.props.expand = True
+        column_album.set_cell_data_func(
+            album_renderer, self._on_list_widget_album_render, None)
         self._view.append_column(column_album)
 
         attrs = Pango.AttrList()
@@ -132,6 +140,30 @@ class SongsView(BaseView):
         self._view.append_column(column_star)
         self._star_handler.add_star_renderers(column_star)
 
+    def _on_list_widget_album_render(self, coll, cell, model, itr, data):
+        if not model.iter_is_valid(itr):
+            return
+
+        item = model[itr][7]
+        if item:
+            cell.props.text = utils.get_album_title(item.props.media)
+
+    def _on_list_widget_artist_render(self, coll, cell, model, itr, data):
+        if not model.iter_is_valid(itr):
+            return
+
+        item = model[itr][7]
+        if item:
+            cell.props.text = utils.get_artist_name(item.props.media)
+
+    def _on_list_widget_title_render(self, coll, cell, model, itr, data):
+        if not model.iter_is_valid(itr):
+            return
+
+        item = model[itr][7]
+        if item:
+            cell.props.text = utils.get_media_title(item.props.media)
+
     def _on_list_widget_icon_render(self, col, cell, model, itr, data):
         current_song = self._player.props.current_song
         if current_song is None: