ui/messagebox.h

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00001 // -*- c++ -*-
00002 //
00003 // $Id: messagebox.h,v 1.7 2008-02-13 20:47:48 rafi Exp $
00004 //
00005 // YAPET -- Yet Another Password Encryption Tool
00006 // Copyright (C) 2008  Rafael Ostertag
00007 //
00008 // This program is free software: you can redistribute it and/or modify
00009 // it under the terms of the GNU General Public License as published by
00010 // the Free Software Foundation, either version 3 of the License, or
00011 // (at your option) any later version.
00012 //
00013 // This program is distributed in the hope that it will be useful,
00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016 // GNU General Public License for more details.
00017 //
00018 // You should have received a copy of the GNU General Public License
00019 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
00020 //
00021 
00022 #ifndef _MESSAGEBOX_H
00023 #define _MESSAGEBOX_H
00024 
00025 #ifdef HAVE_CONFIG_H
00026 # include <config.h>
00027 #endif
00028 
00029 #ifdef HAVE_NCURSES_H
00030 # include <ncurses.h>
00031 #else // HAVE_NCURSES_H
00032 # ifdef HAVE_CURSES_H
00033 #  include <curses.h>
00034 # else
00035 #  error "Neither curses.h nor ncurses.h available"
00036 # endif // HAVE_CURSES_H
00037 #endif // HAVE_NCURSES_H
00038 #include "curswa.h" // Leave this here. It depends on the above includes.
00039 
00040 #ifdef HAVE_STRING
00041 # include <string>
00042 #endif
00043 
00044 #include "uiexception.h"
00045 #include "basewindow.h"
00046 #include "button.h"
00047 
00048 namespace YAPETUI {
00058     class MessageBox : protected BaseWindow {
00059     private:
00060         enum {
00061         BASE_HEIGHT=6,
00062         BASE_WIDTH=4
00063         };
00064         WINDOW* window;
00065         Button* okbutton;
00066 
00067         std::string title;
00068         std::string message;
00069 
00070         void createWindow() throw(UIException);
00071 
00072     protected:
00073         inline int getBaseHeight() const { return BASE_HEIGHT; }
00074 
00075         inline int getWidth() const {
00076         return BASE_WIDTH + message.length();
00077         }
00078 
00079         inline int getStartX() const {
00080         return maxX()/2 - getWidth()/2;
00081         }
00082 
00083         inline int getStartY() const {
00084         return maxY()/2 - BASE_HEIGHT/2;
00085         }
00086 
00087         inline int getOkButtonLength() const {
00088         if (okbutton == NULL) return -1;
00089         return okbutton->getLength();
00090         }
00091 
00092     public:
00093         MessageBox(std::string t, std::string m) throw(UIException);
00094         virtual ~MessageBox();
00095 
00096         virtual int run() throw(UIException) ;
00097         virtual void resize() throw(UIException);
00098         virtual void refresh() throw(UIException);
00099     };
00100 
00101 }
00102 
00103 #endif // _MESSAGEBOX_H

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