src/Instrumentation/KLN89/kln89_page_vor.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 "kln89_page_vor.hxx"
  29 #include <Navaids/navrecord.hxx>
  30
  31 KLN89VorPage::KLN89VorPage(KLN89* parent)
  32 : KLN89Page(parent) {
  33         _nSubPages = 2;
  34         _subPage = 0;
  35         _name = "VOR";
  36         _vor_id = "OSI";        // TODO - check a property for an initial value to allow user-override.
  37         np = NULL;
  38 }
  39
  40 KLN89VorPage::~KLN89VorPage() {
  41 }
  42
  43 void KLN89VorPage::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(_vor_id.size() == 3) exact = true;
  48         if(np == NULL) {
  49                 np = _kln89->FindFirstVorById(_vor_id, multi, exact);
  50         } else if(np->get_ident() != _vor_id) {
  51                 np = _kln89->FindFirstVorById(_vor_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                 _vor_id = np->get_ident();
  65                 if(_kln89->GetActiveWaypoint()) {
  66                         if(_vor_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 - will almost certainly have to process freq below for FG
  93                         _kln89->DrawFreq(np->get_freq(), 2, 9, 3);
  94                         // TODO - trim VOR-DME from the name, convert to uppercase, abbreviate, etc
  95                         _kln89->DrawText(np->name(), 2, 0, 2);
  96                         //cout << np->lat << "... ";
  97                         _kln89->DrawLatitude(np->get_lat(), 2, 3, 1);
  98                         _kln89->DrawLongitude(np->get_lon(), 2, 3, 0);
  99                 } else {
 100                         _kln89->DrawText("Mag Var", 2, 0, 2);
 101                         ////float mvf = np->magvar * SG_RADIANS_TO_DEGREES;
 102                         //// TODO FIXME BELOW
 103                         float mvf = 0.0;
 104                         _kln89->DrawChar((mvf <= 0 ? 'E' : 'W'), 2, 9, 2);
 105                         int mvi = (int)(fabs(mvf) + 0.5);
 106                         string mvs = GPSitoa(mvi);
 107                         _kln89->DrawText(mvs, 2, 13 - mvs.size(), 2);
 108                         _kln89->DrawSpecialChar(0, 2, 13, 2);
 109                         _kln89->DrawDirDistField(np->get_lat() * SG_DEGREES_TO_RADIANS, np->get_lon() * SG_DEGREES_TO_RADIANS, 2, 0, 0,
 110                                                  _to_flag, (_kln89->_mode == KLN89_MODE_CRSR && _uLinePos == 4 ? true : false));
 111                 }
 112         } else {
 113                 if(_kln89->_mode != KLN89_MODE_CRSR) _kln89->DrawText(_vor_id, 2, 1, 3);
 114                 if(_subPage == 0) {
 115                         _kln89->DrawText("---.--", 2, 9, 3);
 116                         _kln89->DrawText("--------------", 2, 0, 2);
 117                         _kln89->DrawText("- -- --.--'", 2, 3, 1);
 118                         _kln89->DrawText("---- --.--'", 2, 3, 0);
 119                         _kln89->DrawSpecialChar(0, 2, 7, 1);
 120                         _kln89->DrawSpecialChar(0, 2, 7, 0);
 121                 }
 122         }
 123
 124         if(_kln89->_mode == KLN89_MODE_CRSR) {
 125                 if(_uLinePos > 0 && _uLinePos < 4) {
 126                         // TODO - blink as well
 127                         _kln89->Underline(2, _uLinePos, 3, 1);
 128                 }
 129                 for(unsigned int i = 0; i < _vor_id.size(); ++i) {
 130                         if(_uLinePos != (i + 1)) {
 131                                 _kln89->DrawChar(_vor_id[i], 2, i + 1, 3);
 132                         } else {
 133                                 if(!_kln89->_blink) _kln89->DrawChar(_vor_id[i], 2, i + 1, 3);
 134                         }
 135                 }
 136         }
 137
 138         _id = _vor_id;
 139
 140         KLN89Page::Update(dt);
 141 }
 142
 143 void KLN89VorPage::SetId(const string& s) {
 144         _last_vor_id = _vor_id;
 145         _save_vor_id = _vor_id;
 146         _vor_id = s;
 147         np = NULL;
 148 }
 149
 150 void KLN89VorPage::CrsrPressed() {
 151         if(_kln89->_mode == KLN89_MODE_DISP) return;
 152         if(_kln89->_obsMode) {
 153                 _uLinePos = 0;
 154         } else {
 155                 _uLinePos = 1;
 156         }
 157         if(_subPage == 0) {
 158                 _maxULinePos = 17;
 159         } else {
 160                 _maxULinePos = 4;
 161         }
 162 }
 163
 164 void KLN89VorPage::ClrPressed() {
 165         if(_subPage == 1 && _uLinePos == 4) {
 166                 _to_flag = !_to_flag;
 167         }
 168 }
 169
 170 void KLN89VorPage::EntPressed() {
 171         if(_entInvert) {
 172                 _entInvert = false;
 173                 _entInvert = false;
 174                 if(_kln89->_dtoReview) {
 175                         _kln89->DtoInitiate(_vor_id);
 176                 } else {
 177                         _last_vor_id = _vor_id;
 178                         _vor_id = _save_vor_id;
 179                 }
 180         }
 181 }
 182
 183 void KLN89VorPage::Knob2Left1() {
 184         if(_kln89->_mode != KLN89_MODE_CRSR || _uLinePos == 0) {
 185                 KLN89Page::Knob2Left1();
 186         } else {
 187                 if(_uLinePos < 4) {
 188                         // Same logic for both pages - set the ID
 189                         _vor_id = _vor_id.substr(0, _uLinePos);
 190                         // ASSERT(_uLinePos > 0);
 191                         if(_uLinePos == (_vor_id.size() + 1)) {
 192                                 _vor_id += '9';
 193                         } else {
 194                                 _vor_id[_uLinePos - 1] = _kln89->DecChar(_vor_id[_uLinePos - 1], (_uLinePos == 1 ? false : true));
 195                         }
 196                 } else {
 197                         if(_subPage == 0) {
 198                                 // set by name
 199                         } else {
 200                                 // NO-OP - from/to field is switched by clr button, not inner knob.
 201                         }
 202                 }
 203         }
 204 }
 205
 206 void KLN89VorPage::Knob2Right1() {
 207         if(_kln89->_mode != KLN89_MODE_CRSR || _uLinePos == 0) {
 208                 KLN89Page::Knob2Right1();
 209         } else {
 210                 if(_uLinePos < 4) {
 211                         // Same logic for both pages - set the ID
 212                         _vor_id = _vor_id.substr(0, _uLinePos);
 213                         // ASSERT(_uLinePos > 0);
 214                         if(_uLinePos == (_vor_id.size() + 1)) {
 215                                 _vor_id += 'A';
 216                         } else {
 217                                 _vor_id[_uLinePos - 1] = _kln89->IncChar(_vor_id[_uLinePos - 1], (_uLinePos == 1 ? false : true));
 218                         }
 219                 } else {
 220                         if(_subPage == 0) {
 221                                 // set by name
 222                         } else {
 223                                 // NO-OP - from/to field is switched by clr button, not inner knob.
 224                         }
 225                 }
 226         }
 227 }