hydra/edit.cpp

   1 /* Quarn OS / Hydra
   2  *
   3  * Edit class implementation
   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 #include "ui.h"
  24 #include "console.h"
  25 #include "edit.h"
  26 #include "uapi.h"
  27
  28 #include "libs/delegate.h"
  29
  30 using namespace hydra;
  31
  32 edit::edit(p<form> frm, delegate<void, string> uievent, string name) : ui_element(name), filled(false) {
  33         ui_event = uievent;
  34         index = 0;
  35         frm->add(this);
  36
  37         value.method(this, &edit::get_value);
  38 }
  39
  40
  41 edit::edit(p<form> frm, string name) : ui_element(name), filled(false) {
  42         index = 0;
  43         frm->add(this);
  44
  45         value.method(this, &edit::get_value);
  46 }
  47
  48 void edit::on_keyb() {/*
  49         uapi::input->read(&(buffer[index++]),1);
  50         if (buffer[index-1] == '\n') {
  51                 delegate<void> del;
  52                 uapi::input->set_ondatareceived(del);
  53                 buffer[index-1] = 0;
  54                 filled = true;
  55                 ui_event(buffer);
  56         }*/
  57 }
  58
  59 string edit::get_value() {
  60         string s((char*)buffer);
  61         return s;
  62 }
  63
  64 void edit::render(ui::ui_type) {
  65         index = 0;
  66
  67         for (char last = '\0';  last != '\n'; index++) {
  68                 uapi::input->read(&buffer[index],1);
  69                 last = buffer[index];
  70         }
  71         buffer[index-1] = 0;
  72 }