b->Add (_content_add_folder, 1, wxEXPAND | wxLEFT | wxRIGHT);
_content_remove = new wxButton (_content_panel, wxID_ANY, _("Remove"));
b->Add (_content_remove, 1, wxEXPAND | wxLEFT | wxRIGHT);
- _content_earlier = new wxButton (_content_panel, wxID_UP);
+ _content_earlier = new wxButton (_content_panel, wxID_ANY, _("Up"));
b->Add (_content_earlier, 1, wxEXPAND);
- _content_later = new wxButton (_content_panel, wxID_DOWN);
+ _content_later = new wxButton (_content_panel, wxID_ANY, _("Down"));
b->Add (_content_later, 1, wxEXPAND);
_content_timeline = new wxButton (_content_panel, wxID_ANY, _("Timeline..."));
b->Add (_content_timeline, 1, wxEXPAND | wxLEFT | wxRIGHT);
_video_panel->Enable (video_selection.size() > 0 && _generally_sensitive);
_audio_panel->Enable (audio_selection.size() > 0 && _generally_sensitive);
- _subtitle_panel->Enable (selection.size() == 1 && dynamic_pointer_cast<FFmpegContent> (selection.front()) && _generally_sensitive);
+ _subtitle_panel->Enable (selection.size() == 1 && dynamic_pointer_cast<SubtitleContent> (selection.front()) && _generally_sensitive);
_timing_panel->Enable (selection.size() == 1 && _generally_sensitive);
}