/*
    Copyright (C) 2015 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 <wx/wx.h>
#include <wx/treectrl.h>
#include <boost/shared_ptr.hpp>
#include <list>
#include <map>

class Cinema;
class Screen;

class ScreensPanel : public wxPanel
{
public:
	ScreensPanel (wxWindow* parent);
	~ScreensPanel ();

	std::list<boost::shared_ptr<Screen> > screens () const;
	void setup_sensitivity ();

	boost::signals2::signal<void ()> ScreensChanged;

private:
	void add_cinema (boost::shared_ptr<Cinema>);
	void add_screen (boost::shared_ptr<Cinema>, boost::shared_ptr<Screen>);
	void add_cinema_clicked ();
	void edit_cinema_clicked ();
	void remove_cinema_clicked ();
	void add_screen_clicked ();
	void edit_screen_clicked ();
	void remove_screen_clicked ();
	std::list<std::pair<wxTreeItemId, boost::shared_ptr<Cinema> > > selected_cinemas () const;
	std::list<std::pair<wxTreeItemId, boost::shared_ptr<Screen> > > selected_screens () const;
	void selection_changed (wxTreeEvent &);

	wxTreeCtrl* _targets;
	wxButton* _add_cinema;
	wxButton* _edit_cinema;
	wxButton* _remove_cinema;
	wxButton* _add_screen;
	wxButton* _edit_screen;
	wxButton* _remove_screen;
	wxTreeItemId _root;
	std::map<wxTreeItemId, boost::shared_ptr<Cinema> > _cinemas;
	std::map<wxTreeItemId, boost::shared_ptr<Screen> > _screens;
};