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/*
Copyright (C) 2013-2015 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/>.
*/
#include "content_menu.h"
#include "timeline_content_view.h"
#include "lib/util.h"
#include "lib/rect.h"
#include "lib/film.h"
#include <wx/wx.h>
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include <boost/signals2.hpp>
class Film;
class ContentPanel;
class TimelineView;
class TimelineTimeAxisView;
class TimelineReelsView;
class TimelineLabelsView;
class Timeline : public wxPanel
{
public:
Timeline (wxWindow *, ContentPanel *, boost::shared_ptr<Film>);
boost::shared_ptr<const Film> film () const;
void force_redraw (dcpomatic::Rect<int> const &);
int width () const {
return GetSize().GetWidth ();
}
int track_height () const {
return 48;
}
boost::optional<double> pixels_per_second () const {
return _pixels_per_second;
}
Position<int> tracks_position () const {
return _tracks_position;
}
int tracks () const;
void setup_pixels_per_second ();
void set_snap (bool s) {
_snap = s;
}
bool snap () const {
return _snap;
}
void set_selection (ContentList selection);
private:
void paint ();
void left_down (wxMouseEvent &);
void left_up (wxMouseEvent &);
void right_down (wxMouseEvent &);
void mouse_moved (wxMouseEvent &);
void film_changed (Film::Property);
void film_content_changed (int, bool frequent);
void resized ();
void assign_tracks ();
void set_position_from_event (wxMouseEvent &);
void clear_selection ();
void recreate_views ();
boost::shared_ptr<TimelineView> event_to_view (wxMouseEvent &);
TimelineContentViewList selected_views () const;
ContentList selected_content () const;
void maybe_snap (DCPTime a, DCPTime b, boost::optional<DCPTime>& nearest_distance) const;
ContentPanel* _content_panel;
boost::weak_ptr<Film> _film;
TimelineViewList _views;
boost::shared_ptr<TimelineTimeAxisView> _time_axis_view;
boost::shared_ptr<TimelineReelsView> _reels_view;
boost::shared_ptr<TimelineLabelsView> _labels_view;
int _tracks;
boost::optional<double> _pixels_per_second;
bool _left_down;
wxPoint _down_point;
boost::shared_ptr<TimelineContentView> _down_view;
DCPTime _down_view_position;
bool _first_move;
ContentMenu _menu;
bool _snap;
std::list<DCPTime> _start_snaps;
std::list<DCPTime> _end_snaps;
Position<int> _tracks_position;
boost::signals2::scoped_connection _film_changed_connection;
boost::signals2::scoped_connection _film_content_changed_connection;
};
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