src/help.h

   1 /***************************************************************************
   2  *   Copyright (C) 2008-2010 by Andrzej Rybczak                            *
   3  *   electricityispower@gmail.com                                          *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.              *
  19  ***************************************************************************/
  20
  21 #ifndef _HELP_H
  22 #define _HELP_H
  23
  24 #include "ncmpcpp.h"
  25 #include "screen.h"
  26
  27 class Help : public Screen<Scrollpad>
  28 {
  29         public:
  30                 virtual void Resize();
  31                 virtual void SwitchTo();
  32
  33                 virtual std::basic_string<my_char_t> Title();
  34
  35                 virtual void EnterPressed() { }
  36                 virtual void SpacePressed() { }
  37                 virtual bool isTabbable() { return true; }
  38
  39                 virtual bool allowsSelection() { return false; }
  40
  41                 virtual List *GetList() { return 0; }
  42
  43         protected:
  44                 virtual void Init();
  45
  46         private:
  47                 std::string DisplayKeys(int *, int = 2);
  48                 void GetKeybindings();
  49 };
  50
  51 extern Help *myHelp;
  52
  53 #endif
  54