ui/button.h

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// -*- c++ -*-
//
// $Id: button.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 _BUTTON_H
#define _BUTTON_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"

namespace YAPET {
    namespace UI {
        class Button {
            private:
                enum {
                    BASE_SIZE = 4
                };

                WINDOW* window;

                inline Button (const Button&) {}
                inline const Button& operator= (const Button&) {
                    return *this;
                }

                std::string label;

                int start_x;
                int start_y;
        bool readonly;

            protected:
                inline virtual void onClick() {};
                void createWindow() throw (UIException);

            public:
                Button (std::string l, int x, int y, bool ro = false);
                virtual ~Button();

                void setLabel (std::string l) throw (UIException);
                std::string getLabel() {
                    return label;
                }

                void refresh() throw (UIException);

                int focus() throw (UIException);
                inline int getLength() const {
                    return BASE_SIZE + label.length();
                }

        inline void setReadonly(bool ro) { readonly = ro; }
        inline bool getReadonly() const { return readonly; }
        };
    }
}
#endif // _BUTTON_H