hydra/ui.h

   1 /* Quarn OS / Hydra
   2  *
   3  * UI class
   4  *
   5  * Copyright (C) 2008-2009 Pawel Dziepak
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  */
  22
  23 #ifndef _UI_H_
  24 #define _UI_H_
  25
  26 #include "libs/fifo.h"
  27 #include "libs/list.h"
  28 #include "libs/pointer.h"
  29
  30 namespace hydra {
  31         class ui_element;
  32         class ui {
  33         public:
  34                 enum ui_type {
  35                         ui_console
  36                 };
  37         protected:
  38                 /* Elements to be rendered */
  39                 fifo<p<ui_element> > elements;
  40
  41                 ui_type uitype;
  42         public:
  43                 ui(ui_type);
  44
  45                 virtual void add(p<ui_element>);
  46
  47                 virtual void render();
  48
  49                 ui_type get_ui_type();
  50         };
  51
  52         class ui_element {
  53         protected:
  54         public:
  55                 string element_name;
  56
  57         public:
  58                 ui_element(string name);
  59
  60                 virtual void render(ui::ui_type) = 0;
  61
  62                 virtual bool dispose();
  63         };
  64 }
  65
  66 #endif