src/Instrumentation/KLN89/kln89_page_ndb.cxx

   1 // kln89_page_*.[ch]xx - this file is one of the "pages" that
   2 //                       are used in the KLN89 GPS unit simulation.
   3 //
   4 // Written by David Luff, started 2005.
   5 //
   6 // Copyright (C) 2005 - David C Luff - david.luff@nottingham.ac.uk
   7 //
   8 // This program is free software; you can redistribute it and/or
   9 // modify it under the terms of the GNU General Public License as
  10 // published by the Free Software Foundation; either version 2 of the
  11 // License, or (at your option) any later version.
  12 //
  13 // This program is distributed in the hope that it will be useful, but
  14 // WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 // General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the Free Software
  20 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  21 //
  22 // $Id$
  23
  24 #ifdef HAVE_CONFIG_H
  25 #  include "config.h"
  26 #endif
  27
  28 #include "kln89_page_ndb.hxx"
  29 #include <Navaids/navrecord.hxx>
  30
  31 KLN89NDBPage::KLN89NDBPage(KLN89* parent)
  32 : KLN89Page(parent) {
  33         _nSubPages = 2;
  34         _subPage = 0;
  35         _name = "NDB";
  36         _ndb_id = "SF";
  37         np = NULL;
  38 }
  39
  40 KLN89NDBPage::~KLN89NDBPage() {
  41 }
  42
  43 void KLN89NDBPage::Update(double dt) {
  44         bool actPage = (_kln89->_activePage->GetName() == "ACT" ? true : false);
  45         bool multi;  // Not set by FindFirst...
  46         bool exact = false;
  47         if(_ndb_id.size() == 3) exact = true;
  48         if(np == NULL) {
  49                 np = _kln89->FindFirstNDBById(_ndb_id, multi, exact);
  50         } else if(np->get_ident() != _ndb_id) {
  51                 np = _kln89->FindFirstNDBById(_ndb_id, multi, exact);
  52         }
  53         //if(np == NULL) cout << "NULL... ";
  54         //if(b == false) cout << "false...\n";
  55         /*
  56         if(np && b) {
  57                 cout << "VOR FOUND!\n";
  58         } else {
  59                 cout << ":-(\n";
  60         }
  61         */
  62         if(np) {
  63                 //cout << np->id << '\n';
  64                 _ndb_id = np->get_ident();
  65                 if(_kln89->GetActiveWaypoint()) {
  66                         if(_ndb_id == _kln89->GetActiveWaypoint()->id) {
  67                                 if(!(_kln89->_waypointAlert && _kln89->_blink)) {
  68                                         // Active waypoint arrow
  69                                         _kln89->DrawSpecialChar(4, 2, 0, 3);
  70                                 }
  71                         }
  72                 }
  73                 if(_kln89->_mode != KLN89_MODE_CRSR) {
  74                         if(!_entInvert) {
  75                                 if(!actPage) {
  76                                         _kln89->DrawText(np->get_ident(), 2, 1, 3);
  77                                 } else {
  78                                         // If it's the ACT page, The ID is shifted slightly right to make space for the waypoint index.
  79                                         _kln89->DrawText(np->get_ident(), 2, 4, 3);
  80                                         char buf[3];
  81                                         int n = snprintf(buf, 3, "%i", _kln89->GetActiveWaypointIndex() + 1);
  82                                         _kln89->DrawText((string)buf, 2, 3 - n, 3);
  83                                 }
  84                         } else {
  85                                 if(!_kln89->_blink) {
  86                                         _kln89->DrawText(np->get_ident(), 2, 1, 3, false, 99);
  87                                         _kln89->DrawEnt();
  88                                 }
  89                         }
  90                 }
  91                 if(_subPage == 0) {
  92                         // TODO - trim VOR-DME from the name, convert to uppercase, abbreviate, etc
  93                         _kln89->DrawText(np->name(), 2, 0, 2);
  94                         _kln89->DrawLatitude(np->get_lat(), 2, 3, 1);
  95                         _kln89->DrawLongitude(np->get_lon(), 2, 3, 0);
  96                 } else {
  97                         _kln89->DrawDirDistField(np->get_lat() * SG_DEGREES_TO_RADIANS, np->get_lon() * SG_DEGREES_TO_RADIANS,
  98                                                  2, 0, 0, _to_flag, (_kln89->_mode == KLN89_MODE_CRSR && _uLinePos == 4 ? true : false));
  99                 }
 100         } else {
 101                 if(_kln89->_mode != KLN89_MODE_CRSR) _kln89->DrawText(_ndb_id, 2, 1, 3);
 102                 if(_subPage == 0) {
 103                         _kln89->DrawText("----.-", 2, 9, 3);
 104                         _kln89->DrawText("--------------", 2, 0, 2);
 105                         _kln89->DrawText("- -- --.--'", 2, 3, 1);
 106                         _kln89->DrawText("---- --.--'", 2, 3, 0);
 107                         _kln89->DrawSpecialChar(0, 2, 7, 1);
 108                         _kln89->DrawSpecialChar(0, 2, 7, 0);
 109                 }
 110         }
 111
 112         if(_kln89->_mode == KLN89_MODE_CRSR) {
 113                 if(_uLinePos > 0 && _uLinePos < 4) {
 114                         // TODO - blink as well
 115                         _kln89->Underline(2, _uLinePos, 3, 1);
 116                 }
 117                 for(unsigned int i = 0; i < _ndb_id.size(); ++i) {
 118                         if(_uLinePos != (i + 1)) {
 119                                 _kln89->DrawChar(_ndb_id[i], 2, i + 1, 3);
 120                         } else {
 121                                 if(!_kln89->_blink) _kln89->DrawChar(_ndb_id[i], 2, i + 1, 3);
 122                         }
 123                 }
 124         }
 125
 126         _id = _ndb_id;
 127
 128         KLN89Page::Update(dt);
 129 }
 130
 131 void KLN89NDBPage::SetId(const string& s) {
 132         _last_ndb_id = _ndb_id;
 133         _save_ndb_id = _ndb_id;
 134         _ndb_id = s;
 135         np = NULL;
 136 }
 137
 138 void KLN89NDBPage::CrsrPressed() {
 139         if(_kln89->_mode == KLN89_MODE_DISP) return;
 140         if(_kln89->_obsMode) {
 141                 _uLinePos = 0;
 142         } else {
 143                 _uLinePos = 1;
 144         }
 145         if(_subPage == 0) {
 146                 _maxULinePos = 17;
 147         } else {
 148                 _maxULinePos = 4;
 149         }
 150 }
 151
 152 void KLN89NDBPage::ClrPressed() {
 153         if(_subPage == 1 && _uLinePos == 4) {
 154                 _to_flag = !_to_flag;
 155         }
 156 }
 157
 158 void KLN89NDBPage::EntPressed() {
 159         if(_entInvert) {
 160                 _entInvert = false;
 161                 if(_kln89->_dtoReview) {
 162                         _kln89->DtoInitiate(_ndb_id);
 163                 } else {
 164                         _last_ndb_id = _ndb_id;
 165                         _ndb_id = _save_ndb_id;
 166                 }
 167         }
 168 }
 169
 170 void KLN89NDBPage::Knob2Left1() {
 171         if(_kln89->_mode != KLN89_MODE_CRSR || _uLinePos == 0) {
 172                 KLN89Page::Knob2Left1();
 173         } else {
 174                 if(_uLinePos < 4) {
 175                         // Same logic for both pages - set the ID
 176                         _ndb_id = _ndb_id.substr(0, _uLinePos);
 177                         // ASSERT(_uLinePos > 0);
 178                         if(_uLinePos == (_ndb_id.size() + 1)) {
 179                                 _ndb_id += '9';
 180                         } else {
 181                                 _ndb_id[_uLinePos - 1] = _kln89->DecChar(_ndb_id[_uLinePos - 1], (_uLinePos == 1 ? false : true));
 182                         }
 183                 } else {
 184                         if(_subPage == 0) {
 185                                 // set by name
 186                         } else {
 187                                 // NO-OP - from/to field is switched by clr button, not inner knob.
 188                         }
 189                 }
 190         }
 191 }
 192
 193 void KLN89NDBPage::Knob2Right1() {
 194         if(_kln89->_mode != KLN89_MODE_CRSR || _uLinePos == 0) {
 195                 KLN89Page::Knob2Right1();
 196         } else {
 197                 if(_uLinePos < 4) {
 198                         // Same logic for both pages - set the ID
 199                         _ndb_id = _ndb_id.substr(0, _uLinePos);
 200                         // ASSERT(_uLinePos > 0);
 201                         if(_uLinePos == (_ndb_id.size() + 1)) {
 202                                 _ndb_id += 'A';
 203                         } else {
 204                                 _ndb_id[_uLinePos - 1] = _kln89->IncChar(_ndb_id[_uLinePos - 1], (_uLinePos == 1 ? false : true));
 205                         }
 206                 } else {
 207                         if(_subPage == 0) {
 208                                 // set by name
 209                         } else {
 210                                 // NO-OP - from/to field is switched by clr button, not inner knob.
 211                         }
 212                 }
 213         }
 214 }