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/*
Copyright (C) 2023 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic 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.
DCP-o-matic 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DCPOMATIC_TIMELINE_VIEW_H
#define DCPOMATIC_TIMELINE_VIEW_H
#include "lib/rect.h"
#include "lib/dcpomatic_time.h"
class wxGraphicsContext;
/** @class ContentTimelineView
* @brief Parent class for components of the content timeline (e.g. a piece of content or an axis).
*/
template <class Timeline>
class TimelineView
{
public:
explicit TimelineView(Timeline& timeline)
: _timeline(timeline)
{}
virtual ~TimelineView () = default;
TimelineView(TimelineView const&) = delete;
TimelineView& operator=(TimelineView const&) = delete;
void force_redraw()
{
_timeline.force_redraw(_last_paint_bbox.extended(4));
_timeline.force_redraw(bbox().extended(4));
}
virtual dcpomatic::Rect<int> bbox() const = 0;
protected:
int time_x(dcpomatic::DCPTime t) const
{
return t.seconds() * _timeline.pixels_per_second().get_value_or(0);
}
Timeline& _timeline;
dcpomatic::Rect<int> _last_paint_bbox;
};
#endif
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