LUMIERA.clone/src/gui/widgets/timeline/timeline-entity.hpp
Ichthyostega 7be1b7d35d Switch from TR1 preveiw to the new standard headers
- functional
- memory
- unordered collections
2014-04-03 22:42:48 +02:00

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2.1 KiB
C++

/*
timeline-entity.hpp - Declaration of the timeline entity class
Copyright (C) Lumiera.org
2010, Stefan Kangas <skangas@skangas.se>
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.
* *****************************************************/
/** @file timeline-entity.hpp
** Declares the Timeline Entity class.
*/
#ifndef TIMELINE_ENTITY_HPP
#define TIMELINE_ENTITY_HPP
#include "gui/gtk-base.hpp"
#include "lib/time/timevalue.hpp"
#include <string>
#include <memory>
#include <cairomm/cairomm.h>
namespace gui {
namespace widgets {
namespace timeline {
using lib::time::Time;
using std::shared_ptr;
class DrawStrategy;
class TimelineViewWindow;
/**
* Base class for timeline entities.
* Everything that can be placed on the timeline is a timeline Entity.
*/
class Entity {
protected:
Entity (shared_ptr<timeline::DrawStrategy> drawStrategy);
virtual ~Entity();
public:
virtual void
draw(Cairo::RefPtr<Cairo::Context> cairo,
TimelineViewWindow* const window) const;
bool
getEnabled () const;
virtual Time
getBegin () const = 0;
virtual Time
getEnd () const = 0;
virtual std::string
getName () const = 0;
void
setEnabled(bool selected);
private:
bool enabled;
shared_ptr<timeline::DrawStrategy> drawStrategy;
};
} // namespace timeline
} // namespace widgets
} // namespace gui
#endif // TIMELINE_ENTITY_HPP