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