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 - daveluff AT ntlworld.com
   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 <cstdio>
  29
  30 #include "kln89_page_ndb.hxx"
  31 #include <Navaids/navrecord.hxx>
  32
  33 using std::string;
  34
  35 KLN89NDBPage::KLN89NDBPage(KLN89* parent)
  36 : KLN89Page(parent) {
  37         _nSubPages = 2;
  38         _subPage = 0;
  39         _name = "NDB";
  40         _ndb_id = "SF";
  41         np = NULL;
  42 }
  43
  44 KLN89NDBPage::~KLN89NDBPage() {
  45 }
  46
  47 void KLN89NDBPage::Update(double dt) {
  48         bool actPage = (_kln89->_activePage->GetName() == "ACT" ? true : false);
  49         bool multi;  // Not set by FindFirst...
  50         bool exact = false;
  51         if(_ndb_id.size() == 3) exact = true;
  52         if(np == NULL) {
  53                 np = _kln89->FindFirstNDBById(_ndb_id, multi, exact);
  54         } else if(np->get_ident() != _ndb_id) {
  55                 np = _kln89->FindFirstNDBById(_ndb_id, multi, exact);
  56         }
  57         //if(np == NULL) cout << "NULL... ";
  58         //if(b == false) cout << "false...\n";
  59         /*
  60         if(np && b) {
  61                 cout << "VOR FOUND!\n";
  62         } else {
  63                 cout << ":-(\n";
  64         }
  65         */
  66         if(np) {
  67                 //cout << np->id << '\n';
  68                 _ndb_id = np->get_ident();
  69                 if(_kln89->GetActiveWaypoint()) {
  70                         if(_ndb_id == _kln89->GetActiveWaypoint()->id) {
  71                                 if(!(_kln89->_waypointAlert && _kln89->_blink)) {
  72                                         // Active waypoint arrow
  73                                         _kln89->DrawSpecialChar(4, 2, 0, 3);
  74                                 }
  75                         }
  76                 }
  77                 if(_kln89->_mode != KLN89_MODE_CRSR) {
  78                         if(!_entInvert) {
  79                                 if(!actPage) {
  80                                         _kln89->DrawText(np->get_ident(), 2, 1, 3);
  81                                 } else {
  82                                         // If it's the ACT page, The ID is shifted slightly right to make space for the waypoint index.
  83                                         _kln89->DrawText(np->get_ident(), 2, 4, 3);
  84                                         char buf[3];
  85                                         int n = snprintf(buf, 3, "%i", _kln89->GetActiveWaypointIndex() + 1);
  86                                         _kln89->DrawText((string)buf, 2, 3 - n, 3);
  87                                 }
  88                         } else {
  89                                 if(!_kln89->_blink) {
  90                                         _kln89->DrawText(np->get_ident(), 2, 1, 3, false, 99);
  91                                         _kln89->DrawEnt();
  92                                 }
  93                         }
  94                 }
  95                 if(_subPage == 0) {
  96                         // TODO - trim VOR-DME from the name, convert to uppercase, abbreviate, etc
  97                         _kln89->DrawText(np->name(), 2, 0, 2);
  98                         _kln89->DrawLatitude(np->get_lat(), 2, 3, 1);
  99                         _kln89->DrawLongitude(np->get_lon(), 2, 3, 0);
 100                 } else {
 101                         _kln89->DrawDirDistField(np->get_lat() * SG_DEGREES_TO_RADIANS, np->get_lon() * SG_DEGREES_TO_RADIANS,
 102                                                  2, 0, 0, _to_flag, (_kln89->_mode == KLN89_MODE_CRSR && _uLinePos == 4 ? true : false));
 103                 }
 104         } else {
 105                 if(_kln89->_mode != KLN89_MODE_CRSR) _kln89->DrawText(_ndb_id, 2, 1, 3);
 106                 if(_subPage == 0) {
 107                         _kln89->DrawText("----.-", 2, 9, 3);
 108                         _kln89->DrawText("--------------", 2, 0, 2);
 109                         _kln89->DrawText("- -- --.--'", 2, 3, 1);
 110                         _kln89->DrawText("---- --.--'", 2, 3, 0);
 111                         _kln89->DrawSpecialChar(0, 2, 7, 1);
 112                         _kln89->DrawSpecialChar(0, 2, 7, 0);
 113                 }
 114         }
 115
 116         if(_kln89->_mode == KLN89_MODE_CRSR) {
 117                 if(_uLinePos > 0 && _uLinePos < 4) {
 118                         // TODO - blink as well
 119                         _kln89->Underline(2, _uLinePos, 3, 1);
 120                 }
 121                 for(unsigned int i = 0; i < _ndb_id.size(); ++i) {
 122                         if(_uLinePos != (i + 1)) {
 123                                 _kln89->DrawChar(_ndb_id[i], 2, i + 1, 3);
 124                         } else {
 125                                 if(!_kln89->_blink) _kln89->DrawChar(_ndb_id[i], 2, i + 1, 3);
 126                         }
 127                 }
 128         }
 129
 130         _id = _ndb_id;
 131
 132         KLN89Page::Update(dt);
 133 }
 134
 135 void KLN89NDBPage::SetId(const string& s) {
 136         _last_ndb_id = _ndb_id;
 137         _save_ndb_id = _ndb_id;
 138         _ndb_id = s;
 139         np = NULL;
 140 }
 141
 142 void KLN89NDBPage::CrsrPressed() {
 143         if(_kln89->_mode == KLN89_MODE_DISP) return;
 144         if(_kln89->_obsMode) {
 145                 _uLinePos = 0;
 146         } else {
 147                 _uLinePos = 1;
 148         }
 149         if(_subPage == 0) {
 150                 _maxULinePos = 17;
 151         } else {
 152                 _maxULinePos = 4;
 153         }
 154 }
 155
 156 void KLN89NDBPage::ClrPressed() {
 157         if(_subPage == 1 && _uLinePos == 4) {
 158                 _to_flag = !_to_flag;
 159         }
 160 }
 161
 162 void KLN89NDBPage::EntPressed() {
 163         if(_entInvert) {
 164                 _entInvert = false;
 165                 if(_kln89->_dtoReview) {
 166                         _kln89->DtoInitiate(_ndb_id);
 167                 } else {
 168                         _last_ndb_id = _ndb_id;
 169                         _ndb_id = _save_ndb_id;
 170                 }
 171         }
 172 }
 173
 174 void KLN89NDBPage::Knob2Left1() {
 175         if(_kln89->_mode != KLN89_MODE_CRSR || _uLinePos == 0) {
 176                 KLN89Page::Knob2Left1();
 177         } else {
 178                 if(_uLinePos < 4) {
 179                         // Same logic for both pages - set the ID
 180                         _ndb_id = _ndb_id.substr(0, _uLinePos);
 181                         // ASSERT(_uLinePos > 0);
 182                         if(_uLinePos == (_ndb_id.size() + 1)) {
 183                                 _ndb_id += '9';
 184                         } else {
 185                                 _ndb_id[_uLinePos - 1] = _kln89->DecChar(_ndb_id[_uLinePos - 1], (_uLinePos == 1 ? false : true));
 186                         }
 187                 } else {
 188                         if(_subPage == 0) {
 189                                 // set by name
 190                         } else {
 191                                 // NO-OP - from/to field is switched by clr button, not inner knob.
 192                         }
 193                 }
 194         }
 195 }
 196
 197 void KLN89NDBPage::Knob2Right1() {
 198         if(_kln89->_mode != KLN89_MODE_CRSR || _uLinePos == 0) {
 199                 KLN89Page::Knob2Right1();
 200         } else {
 201                 if(_uLinePos < 4) {
 202                         // Same logic for both pages - set the ID
 203                         _ndb_id = _ndb_id.substr(0, _uLinePos);
 204                         // ASSERT(_uLinePos > 0);
 205                         if(_uLinePos == (_ndb_id.size() + 1)) {
 206                                 _ndb_id += 'A';
 207                         } else {
 208                                 _ndb_id[_uLinePos - 1] = _kln89->IncChar(_ndb_id[_uLinePos - 1], (_uLinePos == 1 ? false : true));
 209                         }
 210                 } else {
 211                         if(_subPage == 0) {
 212                                 // set by name
 213                         } else {
 214                                 // NO-OP - from/to field is switched by clr button, not inner knob.
 215                         }
 216                 }
 217         }
 218 }