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/*
Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
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 <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include <boost/signals2.hpp>
#include <wx/wx.h>
#include "util.h"
class Film;
class View;
class ContentView;
class Timeline : public wxPanel
{
public:
Timeline (wxWindow *, boost::shared_ptr<const Film>);
boost::shared_ptr<const Film> film () const;
void force_redraw (Rect const &);
int x_offset () const {
return 8;
}
int width () const {
return GetSize().GetWidth ();
}
int track_height () const {
return 64;
}
double pixels_per_time_unit () const {
return _pixels_per_time_unit;
}
Position tracks_position () const {
return Position (8, 8);
}
int tracks () const;
private:
void paint (wxPaintEvent &);
void left_down (wxMouseEvent &);
void mouse_moved (wxMouseEvent &);
void left_up (wxMouseEvent &);
void playlist_changed ();
void setup_pixels_per_time_unit ();
void resized (wxSizeEvent &);
boost::weak_ptr<const Film> _film;
std::list<boost::shared_ptr<View> > _views;
double _pixels_per_time_unit;
bool _left_down;
wxPoint _down_point;
boost::shared_ptr<ContentView> _down_view;
Time _down_view_start;
bool _first_move;
boost::signals2::scoped_connection _playlist_connection;
};
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