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playlist: Scroll to the current track in the ColumnView 

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
This commit is contained in:
Anna Schumaker 2021-11-22 11:16:23 -05:00
parent da708a9810
commit cee0f4e075
1 changed files with 11 additions and 0 deletions
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11
playlist/view.py
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@ -14,6 +14,7 @@ class PlaylistView(Gtk.ColumnView):
self.set_hexpand(True)
self.set_vexpand(True)
self.connect("activate", self.activated)
audio.Player.connect("track-changed", self.track_changed)
self.append_column(column.TracknoColumn())
self.append_column(column.TitleColumn())
@ -32,6 +33,16 @@ class PlaylistView(Gtk.ColumnView):
if index := plist.get_track_index(track):
plist.current = index
def track_changed(self, player, old, new):
selection = self.get_model()
adjustment = self.get_vadjustment()
for i in range(selection.get_n_items()):
if selection.get_item(i) == new:
selection.select_item(i, True)
pos = max(i - 5, 0) * adjustment.get_upper()
adjustment.set_value(pos / selection.get_n_items())
return
def get_filter_model(self): return self.get_model().get_filter_model()
def get_playlist(self): return self.get_model().get_playlist()
def set_playlist(self, plist): self.get_model().set_playlist(plist)