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., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 //
  22 // $Id$
  23
  24 #include "kln89_page_ndb.hxx"
  25
  26 KLN89NDBPage::KLN89NDBPage(KLN89* parent)
  27 : KLN89Page(parent) {
  28         _nSubPages = 2;
  29         _subPage = 0;
  30         _name = "NDB";
  31         _ndb_id = "SF";
  32         np = NULL;
  33 }
  34
  35 KLN89NDBPage::~KLN89NDBPage() {
  36 }
  37
  38 void KLN89NDBPage::Update(double dt) {
  39         bool actPage = (_kln89->_activePage->GetName() == "ACT" ? true : false);
  40         bool multi;  // Not set by FindFirst...
  41         bool exact = false;
  42         if(_ndb_id.size() == 3) exact = true;
  43         if(np == NULL) {
  44                 np = _kln89->FindFirstNDBById(_ndb_id, multi, exact);
  45         } else if(np->get_ident() != _ndb_id) {
  46                 np = _kln89->FindFirstNDBById(_ndb_id, multi, exact);
  47         }
  48         //if(np == NULL) cout << "NULL... ";
  49         //if(b == false) cout << "false...\n";
  50         /*
  51         if(np && b) {
  52                 cout << "VOR FOUND!\n";
  53         } else {
  54                 cout << ":-(\n";
  55         }
  56         */
  57         if(np) {
  58                 //cout << np->id << '\n';
  59                 _ndb_id = np->get_ident();
  60                 if(_kln89->GetActiveWaypoint()) {
  61                         if(_ndb_id == _kln89->GetActiveWaypoint()->id) {
  62                                 if(!(_kln89->_waypointAlert && _kln89->_blink)) {
  63                                         // Active waypoint arrow
  64                                         _kln89->DrawSpecialChar(4, 2, 0, 3);
  65                                 }
  66                         }
  67                 }
  68                 if(_kln89->_mode != KLN89_MODE_CRSR) {
  69                         if(!_entInvert) {
  70                                 if(!actPage) {
  71                                         _kln89->DrawText(np->get_ident(), 2, 1, 3);
  72                                 } else {
  73                                         // If it's the ACT page, The ID is shifted slightly right to make space for the waypoint index.
  74                                         _kln89->DrawText(np->get_ident(), 2, 4, 3);
  75                                         char buf[3];
  76                                         int n = snprintf(buf, 3, "%i", _kln89->GetActiveWaypointIndex() + 1);
  77                                         _kln89->DrawText((string)buf, 2, 3 - n, 3);
  78                                 }
  79                         } else {
  80                                 if(!_kln89->_blink) {
  81                                         _kln89->DrawText(np->get_ident(), 2, 1, 3, false, 99);
  82                                         _kln89->DrawEnt();
  83                                 }
  84                         }
  85                 }
  86                 if(_subPage == 0) {
  87                         // TODO - trim VOR-DME from the name, convert to uppercase, abbreviate, etc
  88                         _kln89->DrawText(np->get_name(), 2, 0, 2);
  89                         _kln89->DrawLatitude(np->get_lat(), 2, 3, 1);
  90                         _kln89->DrawLongitude(np->get_lon(), 2, 3, 0);
  91                 } else {
  92                         _kln89->DrawDirDistField(np->get_lat() * SG_DEGREES_TO_RADIANS, np->get_lon() * SG_DEGREES_TO_RADIANS,
  93                                                  2, 0, 0, _to_flag, (_kln89->_mode == KLN89_MODE_CRSR && _uLinePos == 4 ? true : false));
  94                 }
  95         } else {
  96                 if(_kln89->_mode != KLN89_MODE_CRSR) _kln89->DrawText(_ndb_id, 2, 1, 3);
  97                 if(_subPage == 0) {
  98                         _kln89->DrawText("----.-", 2, 9, 3);
  99                         _kln89->DrawText("--------------", 2, 0, 2);
 100                         _kln89->DrawText("- -- --.--'", 2, 3, 1);
 101                         _kln89->DrawText("---- --.--'", 2, 3, 0);
 102                         _kln89->DrawSpecialChar(0, 2, 7, 1);
 103                         _kln89->DrawSpecialChar(0, 2, 7, 0);
 104                 }
 105         }
 106
 107         if(_kln89->_mode == KLN89_MODE_CRSR) {
 108                 if(_uLinePos > 0 && _uLinePos < 4) {
 109                         // TODO - blink as well
 110                         _kln89->Underline(2, _uLinePos, 3, 1);
 111                 }
 112                 for(unsigned int i = 0; i < _ndb_id.size(); ++i) {
 113                         if(_uLinePos != (i + 1)) {
 114                                 _kln89->DrawChar(_ndb_id[i], 2, i + 1, 3);
 115                         } else {
 116                                 if(!_kln89->_blink) _kln89->DrawChar(_ndb_id[i], 2, i + 1, 3);
 117                         }
 118                 }
 119         }
 120
 121         _id = _ndb_id;
 122
 123         KLN89Page::Update(dt);
 124 }
 125
 126 void KLN89NDBPage::SetId(const string& s) {
 127         _last_ndb_id = _ndb_id;
 128         _save_ndb_id = _ndb_id;
 129         _ndb_id = s;
 130         np = NULL;
 131 }
 132
 133 void KLN89NDBPage::CrsrPressed() {
 134         if(_kln89->_mode == KLN89_MODE_DISP) return;
 135         if(_kln89->_obsMode) {
 136                 _uLinePos = 0;
 137         } else {
 138                 _uLinePos = 1;
 139         }
 140         if(_subPage == 0) {
 141                 _maxULinePos = 17;
 142         } else {
 143                 _maxULinePos = 4;
 144         }
 145 }
 146
 147 void KLN89NDBPage::ClrPressed() {
 148         if(_subPage == 1 && _uLinePos == 4) {
 149                 _to_flag = !_to_flag;
 150         }
 151 }
 152
 153 void KLN89NDBPage::EntPressed() {
 154         if(_entInvert) {
 155                 _entInvert = false;
 156                 _last_ndb_id = _ndb_id;
 157                 _ndb_id = _save_ndb_id;
 158         }
 159 }
 160
 161 void KLN89NDBPage::Knob2Left1() {
 162         if(_kln89->_mode != KLN89_MODE_CRSR || _uLinePos == 0) {
 163                 KLN89Page::Knob2Left1();
 164         } else {
 165                 if(_uLinePos < 4) {
 166                         // Same logic for both pages - set the ID
 167                         _ndb_id = _ndb_id.substr(0, _uLinePos);
 168                         // ASSERT(_uLinePos > 0);
 169                         if(_uLinePos == (_ndb_id.size() + 1)) {
 170                                 _ndb_id += '9';
 171                         } else {
 172                                 _ndb_id[_uLinePos - 1] = _kln89->DecChar(_ndb_id[_uLinePos - 1], (_uLinePos == 1 ? false : true));
 173                         }
 174                 } else {
 175                         if(_subPage == 0) {
 176                                 // set by name
 177                         } else {
 178                                 // NO-OP - from/to field is switched by clr button, not inner knob.
 179                         }
 180                 }
 181         }
 182 }
 183
 184 void KLN89NDBPage::Knob2Right1() {
 185         if(_kln89->_mode != KLN89_MODE_CRSR || _uLinePos == 0) {
 186                 KLN89Page::Knob2Right1();
 187         } else {
 188                 if(_uLinePos < 4) {
 189                         // Same logic for both pages - set the ID
 190                         _ndb_id = _ndb_id.substr(0, _uLinePos);
 191                         // ASSERT(_uLinePos > 0);
 192                         if(_uLinePos == (_ndb_id.size() + 1)) {
 193                                 _ndb_id += 'A';
 194                         } else {
 195                                 _ndb_id[_uLinePos - 1] = _kln89->IncChar(_ndb_id[_uLinePos - 1], (_uLinePos == 1 ? false : true));
 196                         }
 197                 } else {
 198                         if(_subPage == 0) {
 199                                 // set by name
 200                         } else {
 201                                 // NO-OP - from/to field is switched by clr button, not inner knob.
 202                         }
 203                 }
 204         }
 205 }