/*
    Copyright (C) 2018-2021 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_CONTROLS_H
#define DCPOMATIC_CONTROLS_H


#include "lib/change_signaller.h"
#include "lib/dcpomatic_time.h"
#include "lib/film_property.h"
#include <dcp/warnings.h>
LIBDCP_DISABLE_WARNINGS
#include <wx/wx.h>
LIBDCP_ENABLE_WARNINGS
#include <boost/signals2.hpp>


class CheckBox;
class ClosedCaptionsDialog;
class Content;
class ContentView;
class Film;
class FilmViewer;
class MarkersPanel;
class PlayerVideo;

class wxListCtrl;
class wxToggleButton;


namespace dcp {
	class CPL;
}


class Controls : public wxPanel
{
public:
	Controls(
		wxWindow* parent,
		FilmViewer &,
		bool editor_controls = true
		);

	void set_film(std::shared_ptr<Film> film);

	virtual void play() {};
	virtual void stop() {};
	void seek(int slider);

	std::shared_ptr<Film> film() const;
	void back_frame();
	void forward_frame();

protected:

	virtual void started();
	virtual void stopped();
	virtual void setup_sensitivity();
	virtual void config_changed(int property);

	wxSizer* _v_sizer;
	wxBoxSizer* _button_sizer;
	std::shared_ptr<Film> _film;
	MarkersPanel* _markers;
	wxSlider* _slider;
	FilmViewer& _viewer;
	boost::optional<std::string> _active_job;

private:

	void update_position_label();
	void update_position_slider();
	void rewind_clicked(wxMouseEvent &);
	void back_clicked(wxKeyboardState& s);
	void forward_clicked(wxKeyboardState &);
	void slider_moved(bool page);
	void slider_released();
	void frame_number_clicked();
	void jump_to_selected_clicked();
	void timecode_clicked();
	void active_jobs_changed(boost::optional<std::string>);
	dcpomatic::DCPTime nudge_amount(wxKeyboardState& ev);
	void image_changed(std::weak_ptr<PlayerVideo>);
	void outline_content_changed();
	void eye_changed();
	void update_position();
	void film_change(ChangeType, FilmProperty);

	typedef std::pair<std::shared_ptr<dcp::CPL>, boost::filesystem::path> CPL;

	bool _slider_being_moved = false;

	CheckBox* _outline_content = nullptr;
	wxChoice* _eye = nullptr;
	CheckBox* _jump_to_selected = nullptr;
	wxButton* _rewind_button;
	wxButton* _back_button;
	wxButton* _forward_button;
	wxStaticText* _frame_number;
	wxStaticText* _timecode;

	ClosedCaptionsDialog* _closed_captions_dialog;

	wxTimer _timer;

	boost::signals2::scoped_connection _film_change_connection;
	boost::signals2::scoped_connection _config_changed_connection;
};


#endif