ui/messagebox.h

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// -*- c++ -*-
//
// $Id: messagebox.h 3342 2010-09-17 18:32:00Z java $
//
// Copyright (C) 2008-2010  Rafael Ostertag
//
// This file is part of YAPET.
//
// YAPET 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 3 of the License, or (at your option) any later
// version.
//
// YAPET 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
// YAPET.  If not, see <http://www.gnu.org/licenses/>.
//

#ifndef _MESSAGEBOX_H
#define _MESSAGEBOX_H

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#ifdef HAVE_NCURSES_H
# include <ncurses.h>
#else // HAVE_NCURSES_H
# ifdef HAVE_CURSES_H
#  include <curses.h>
# else
#  error "Neither curses.h nor ncurses.h available"
# endif // HAVE_CURSES_H
#endif // HAVE_NCURSES_H
#include "curswa.h" // Leave this here. It depends on the above includes.

#ifdef HAVE_STRING
# include <string>
#endif

#include "uiexception.h"
#include "basewindow.h"
#include "button.h"

namespace YAPET {
    namespace UI {
        class MessageBox : protected BaseWindow {
            private:
                enum {
                    BASE_HEIGHT = 6,
                    BASE_WIDTH = 4
                };
                WINDOW* window;
                Button* okbutton;

                std::string title;
                std::string message;

                void createWindow() throw (UIException);

            protected:
                inline int getBaseHeight() const {
                    return BASE_HEIGHT;
                }

                inline int getWidth() const {
                    return BASE_WIDTH + message.length();
                }

                inline int getStartX() const {
                    return maxX() / 2 - getWidth() / 2;
                }

                inline int getStartY() const {
                    return maxY() / 2 - BASE_HEIGHT / 2;
                }

                inline int getOkButtonLength() const {
                    if (okbutton == NULL) return -1;

                    return okbutton->getLength();
                }

            public:
                MessageBox (std::string t, std::string m) throw (UIException);
                virtual ~MessageBox();

                virtual int run() throw (UIException) ;
                virtual void resize() throw (UIException);
                virtual void refresh() throw (UIException);
        };

    }
}
#endif // _MESSAGEBOX_H