LUMIERA.clone/src/gui/widgets/timeline/timeline-group-track.cpp

61 lines
1.7 KiB
C++

/*
timeline-group-track.cpp - Implementation of the timeline group track object
Copyright (C) Lumiera.org
2008, Joel Holdsworth <joel@airwebreathe.org.uk>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* *****************************************************/
#include "timeline-group-track.hpp"
#include "../timeline-widget.hpp"
using namespace Gtk;
using namespace boost;
using namespace sigc;
namespace gui {
namespace widgets {
namespace timeline {
GroupTrack::GroupTrack(TimelineWidget &timeline_widget,
shared_ptr<model::GroupTrack> track) :
Track(timeline_widget, track)
{
REQUIRE(track);
// Receive notifications of changes to the tracks
track->get_child_track_list().signal_changed().connect(
sigc::mem_fun( this, &GroupTrack::on_child_list_changed ) );
}
void
GroupTrack::on_child_list_changed()
{
timelineWidget.on_track_list_changed();
}
void
GroupTrack::draw_track(Cairo::RefPtr<Cairo::Context> cairo,
TimelineViewWindow* const window) const
{
(void)cairo;
(void)window;
}
} // namespace timeline
} // namespace widgets
} // namespace gui