1 // kln89_page_*.[ch]xx - this file is one of the "pages" that
2 // are used in the KLN89 GPS unit simulation.
4 // Written by David Luff, started 2005.
6 // Copyright (C) 2005 - David C Luff - daveluff AT ntlworld.com
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.
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.
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.
28 #include "kln89_page_apt.hxx"
30 #include <simgear/structure/exception.hxx>
33 #include <ATC/CommStation.hxx>
34 #include <Main/globals.hxx>
35 #include <Airports/runways.hxx>
36 #include <Airports/simple.hxx>
38 KLN89AptPage::KLN89AptPage(KLN89* parent)
44 // Make sure that _last_apt_id doesn't match at startup to force airport data to be fetched on first update.
45 _last_apt_id = "XXXX";
57 _replaceDialog = false;
62 KLN89AptPage::~KLN89AptPage() {
65 void KLN89AptPage::Update(double dt) {
66 bool actPage = (_kln89->_activePage->GetName() == "ACT" ? true : false);
67 bool multi; // Not set by FindFirst...
69 if(_apt_id.size() == 4) exact = true;
70 // TODO - move this search out to where the button is pressed, and cache the result!
71 if(_apt_id != _last_apt_id || ap == NULL) ap = _kln89->FindFirstAptById(_apt_id, multi, exact);
72 //if(np == NULL) cout << "NULL... ";
73 //if(b == false) cout << "false...\n";
76 cout << "VOR FOUND!\n";
83 //cout << "Valid airport found! id = " << ap->getId() << ", elev = " << ap->getElevation() << '\n';
84 if(_apt_id != _last_apt_id) {
85 UpdateAirport(ap->getId());
86 _last_apt_id = _apt_id;
90 _apt_id = ap->getId();
91 if(_kln89->GetActiveWaypoint()) {
92 if(_apt_id == _kln89->GetActiveWaypoint()->id) {
93 if(!(_kln89->_waypointAlert && _kln89->_blink)) {
94 // Active waypoint arrow
95 _kln89->DrawSpecialChar(4, 2, 0, 3);
99 if(_kln89->_mode != KLN89_MODE_CRSR) {
100 if(!(_subPage == 7 && (_iafDialog || _addDialog || _replaceDialog))) { // Don't draw the airport name when the IAP dialogs are active
103 _kln89->DrawText(ap->getId(), 2, 1, 3);
105 // If it's the ACT page, The ID is shifted slightly right to make space for the waypoint index.
106 _kln89->DrawText(ap->getId(), 2, 4, 3);
108 int n = snprintf(buf, 3, "%i", _kln89->GetActiveWaypointIndex() + 1);
109 _kln89->DrawText((string)buf, 2, 3 - n, 3);
112 if(!_kln89->_blink) {
113 _kln89->DrawText(ap->getId(), 2, 1, 3, false, 99);
121 _kln89->DrawText(ap->getName(), 2, 0, 2);
123 _kln89->DrawText(_kln89->_altUnits == GPS_ALT_UNITS_FT ? "ft" : "m", 2, 14, 3);
125 int n = snprintf(buf, 5, "%i", (_kln89->_altUnits == GPS_ALT_UNITS_FT ? (int)(ap->getElevation()) : (int)((double)ap->getElevation() * SG_FEET_TO_METER)));
126 _kln89->DrawText((string)buf, 2, 14 - n, 3);
128 airport_id_str_map_iterator itr = _kln89->_airportTowns.find(_apt_id);
129 if(itr != _kln89->_airportTowns.end()) {
130 _kln89->DrawText(itr->second, 2, 0, 1);
132 // State / Province / Country
133 itr = _kln89->_airportStates.find(_apt_id);
134 if(itr != _kln89->_airportStates.end()) {
135 _kln89->DrawText(itr->second, 2, 0, 0);
137 } else if(_subPage == 1) {
138 _kln89->DrawLatitude(ap->getLatitude(), 2, 3, 2);
139 _kln89->DrawLongitude(ap->getLongitude(), 2, 3, 1);
140 _kln89->DrawDirDistField(ap->getLatitude() * SG_DEGREES_TO_RADIANS, ap->getLongitude() * SG_DEGREES_TO_RADIANS,
141 2, 0, 0, _to_flag, (_kln89->_mode == KLN89_MODE_CRSR && _uLinePos == 5 ? true : false));
142 } else if(_subPage == 2) {
143 // Try and calculate a realistic difference from UTC based on longitude
144 // Since 0 longitude is the middle of UTC, the boundaries will be at 7.5, 22.5, 37.5 etc.
145 int hrDiff = ((int)((fabs(ap->getLongitude())) + 7.5)) / 15;
146 _kln89->DrawText("UTC", 2, 0, 2);
148 _kln89->DrawText(ap->getLongitude() >= 0.0 ? "+" : "-", 2, 3, 2);
150 snprintf(buf, 3, "%02i", hrDiff);
151 _kln89->DrawText((string)buf, 2, 4, 2);
152 _kln89->DrawText("( DT)", 2, 6, 2);
153 if(ap->getLongitude() >= 0.0) {
158 _kln89->DrawText(ap->getLongitude() >= 0.0 ? "+" : "-", 2, 7, 2);
159 snprintf(buf, 3, "%02i", hrDiff);
160 _kln89->DrawText((string)buf, 2, 8, 2);
162 // I guess we can make a heuristic guess as to fuel availability from the runway sizes
163 // For now assume that airports with asphalt or concrete runways will have at least 100L,
164 // and that runways over 4000ft will have JET.
165 if(_aptRwys[0]->surface() <= 2) {
166 if(_aptRwys[0]->lengthFt() >= 4000) {
167 _kln89->DrawText("JET 100L", 2, 0, 1);
169 _kln89->DrawText("100L", 2, 0, 1);
173 _kln89->DrawText("NO APR", 2, 0, 0);
175 // TODO - output proper differentiation of ILS and NP APR and NP APR type eg GPS(R)
176 _kln89->DrawText("NP APR", 2, 0, 0);
178 } else if(_subPage == 3) {
180 _kln89->DrawChar('+', 1, 3, 0);
182 unsigned int i = _curRwyPage * 2;
184 if(i < _aptRwys.size()) {
186 string s = _aptRwys[i]->ident();
187 _kln89->DrawText(s, 2, 9, 3);
188 _kln89->DrawText("/", 2, 12, 3);
189 string recipIdent = _aptRwys[i]->reciprocalRunway()->ident();
190 _kln89->DrawText(recipIdent, 2, 13, 3);
192 s = GPSitoa(int(float(_aptRwys[i]->lengthFt()) * (_kln89->_altUnits == GPS_ALT_UNITS_FT ? 1.0 : SG_FEET_TO_METER) + 0.5));
193 _kln89->DrawText(s, 2, 5 - s.size(), 2);
194 _kln89->DrawText((_kln89->_altUnits == GPS_ALT_UNITS_FT ? "ft" : "m"), 2, 5, 2);
196 // TODO - why not store these strings as an array?
197 switch(_aptRwys[i]->surface()) {
199 // Asphalt - fall through
202 _kln89->DrawText("HRD", 2, 9, 2);
206 // Turf / Turf helipad
207 _kln89->DrawText("TRF", 2, 9, 2);
211 // Dirt / Dirt helipad
212 _kln89->DrawText("DRT", 2, 9, 2);
216 _kln89->DrawText("GRV", 2, 9, 2);
219 // Asphalt helipad - fall through
222 _kln89->DrawText("HRD", 2, 9, 2);
226 _kln89->DrawText("CLY", 2, 9, 2);
229 _kln89->DrawText("MAT", 2, 9, 2);
233 if(i < _aptRwys.size()) {
235 string s = _aptRwys[i]->ident();
236 _kln89->DrawText(s, 2, 9, 1);
237 _kln89->DrawText("/", 2, 12, 1);
238 string recip = _aptRwys[i]->reciprocalRunway()->ident();
239 _kln89->DrawText(recip, 2, 13, 1);
241 s = GPSitoa(int(float(_aptRwys[i]->lengthFt()) * (_kln89->_altUnits == GPS_ALT_UNITS_FT ? 1.0 : SG_FEET_TO_METER) + 0.5));
242 _kln89->DrawText(s, 2, 5 - s.size(), 0);
243 _kln89->DrawText((_kln89->_altUnits == GPS_ALT_UNITS_FT ? "ft" : "m"), 2, 5, 0);
245 // TODO - why not store these strings as an array?
246 switch(_aptRwys[i]->surface()) {
248 // Asphalt - fall through
251 _kln89->DrawText("HRD", 2, 9, 0);
255 // Turf / Turf helipad
256 _kln89->DrawText("TRF", 2, 9, 0);
260 // Dirt / Dirt helipad
261 _kln89->DrawText("DRT", 2, 9, 0);
265 _kln89->DrawText("GRV", 2, 9, 0);
268 // Asphalt helipad - fall through
271 _kln89->DrawText("HRD", 2, 9, 0);
275 _kln89->DrawText("CLY", 2, 9, 0);
278 _kln89->DrawText("MAT", 2, 9, 0);
281 } else if(_subPage == 4) {
282 if(_nFreqPages > 1) {
283 _kln89->DrawChar('+', 1, 3, 0);
285 unsigned int i = _curFreqPage * 3;
286 if(i < _aptFreqs.size()) {
287 _kln89->DrawText(_aptFreqs[i].service, 2, 0, 2);
288 _kln89->DrawFreq(_aptFreqs[i].freq, 2, 7, 2);
291 if(i < _aptFreqs.size()) {
292 _kln89->DrawText(_aptFreqs[i].service, 2, 0, 1);
293 _kln89->DrawFreq(_aptFreqs[i].freq, 2, 7, 1);
296 if(i < _aptFreqs.size()) {
297 _kln89->DrawText(_aptFreqs[i].service, 2, 0, 0);
298 _kln89->DrawFreq(_aptFreqs[i].freq, 2, 7, 0);
300 } else if(_subPage == 5) {
301 // TODO - user ought to be allowed to leave persistent remarks
302 _kln89->DrawText("[Remarks]", 2, 2, 2);
303 } else if(_subPage == 6) {
304 // We don't have SID/STAR database yet
306 _kln89->DrawText("No SID/STAR", 2, 3, 2);
307 _kln89->DrawText("In Data Base", 2, 2, 1);
308 _kln89->DrawText("For This Airport", 2, 0, 0);
309 } else if(_subPage == 7) {
311 _kln89->DrawText("IAP", 2, 11, 3);
312 _kln89->DrawText("No Approach", 2, 3, 2);
313 _kln89->DrawText("In Data Base", 2, 2, 1);
314 _kln89->DrawText("For This Airport", 2, 0, 0);
317 _kln89->DrawText(_iaps[_curIap]->_ident, 2, 1, 3);
318 _kln89->DrawText(_iaps[_curIap]->_rwyStr, 2, 7, 3);
319 _kln89->DrawText(_iaps[_curIap]->_aptIdent, 2, 12, 3);
320 _kln89->DrawText("IAF", 2, 2, 2);
321 unsigned int line = 0;
322 for(unsigned int i=_iafStart; i<_approachRoutes.size(); ++i) {
324 i = _approachRoutes.size() - 1;
326 // Assume that the IAF number is always single digit!
327 _kln89->DrawText(GPSitoa(i+1), 2, 6, 2-line);
328 if(!(_kln89->_mode == KLN89_MODE_CRSR && _kln89->_blink && _uLinePos == (line + 1))) {
329 _kln89->DrawText(_approachRoutes[i]->waypoints[0]->id, 2, 8, 2-line);
331 if(_kln89->_mode == KLN89_MODE_CRSR && _uLinePos == (line + 1) && !(_kln89->_blink )) {
332 _kln89->Underline(2, 8, 2-line, 5);
336 if(_uLinePos > 0 && !(_kln89->_blink)) {
339 } else if(_addDialog) {
340 _kln89->DrawText(_iaps[_curIap]->_ident, 2, 1, 3);
341 _kln89->DrawText(_iaps[_curIap]->_rwyStr, 2, 7, 3);
342 _kln89->DrawText(_iaps[_curIap]->_aptIdent, 2, 12, 3);
343 string s = GPSitoa(_fStart + 1);
344 _kln89->DrawText(s, 2, 2-s.size(), 2);
345 s = GPSitoa(_kln89->_approachFP->waypoints.size());
346 _kln89->DrawText(s, 2, 2-s.size(), 1);
347 if(!(_uLinePos == _fStart+1 && _kln89->_blink)) {
348 _kln89->DrawText(_kln89->_approachFP->waypoints[_fStart]->id, 2, 4, 2);
349 if(_uLinePos == _fStart+1) _kln89->Underline(2, 4, 2, 6);
351 if(!(_uLinePos == _maxULinePos-1 && _kln89->_blink)) {
352 _kln89->DrawText(_kln89->_approachFP->waypoints[_kln89->_approachFP->waypoints.size()-1]->id, 2, 4, 1);
353 if(_uLinePos == _maxULinePos-1) _kln89->Underline(2, 4, 1, 6);
355 if(!(_uLinePos > _kln89->_approachFP->waypoints.size() && _kln89->_blink)) {
356 _kln89->DrawText("ADD TO FPL 0?", 2, 2, 0);
357 if(_uLinePos > _kln89->_approachFP->waypoints.size()) {
358 _kln89->Underline(2, 2, 0, 13);
362 } else if(_replaceDialog) {
363 _kln89->DrawText(_iaps[_curIap]->_ident, 2, 1, 3);
364 _kln89->DrawText(_iaps[_curIap]->_rwyStr, 2, 7, 3);
365 _kln89->DrawText(_iaps[_curIap]->_aptIdent, 2, 12, 3);
366 _kln89->DrawText("Replace Existing", 2, 0, 2);
367 _kln89->DrawText("Approach", 2, 4, 1);
368 if(_uLinePos > 0 && !(_kln89->_blink)) {
369 _kln89->DrawText("APPROVE?", 2, 4, 0);
370 _kln89->Underline(2, 4, 0, 8);
374 _kln89->DrawText("IAP", 2, 11, 3);
376 if(_kln89->_mode == KLN89_MODE_CRSR && _uLinePos > 4) {
378 if(!_kln89->_blink) _kln89->DrawEnt();
380 // _maxULine pos should be 4 + iaps.size() at this point.
381 // Draw a maximum of 3 IAPs.
382 // If there are more than 3 IAPs for this airport, then we need to offset the start
383 // of the list if _uLinePos is pointing at the 4th or later IAP.
384 unsigned int offset = 0;
387 offset = _uLinePos - 7;
389 for(unsigned int i=0; i<3; ++i) {
391 if(index < _iaps.size()) {
392 string s = GPSitoa(index+1);
393 _kln89->DrawText(s, 2, 2 - s.size(), 2-i);
394 if(!(selApp && _uLinePos == index+5 && _kln89->_blink)) {
395 _kln89->DrawText(_iaps[index]->_ident, 2, 3, 2-i);
396 _kln89->DrawText(_iaps[index]->_rwyStr, 2, 9, 2-i);
398 if(selApp && _uLinePos == index+5 && !_kln89->_blink) {
399 _kln89->Underline(2, 3, 2-i, 9);
409 if(_kln89->_mode != KLN89_MODE_CRSR) _kln89->DrawText(_apt_id, 2, 1, 3);
412 _kln89->DrawText("----.-", 2, 9, 3);
413 _kln89->DrawText("--------------", 2, 0, 2);
414 _kln89->DrawText("- -- --.--'", 2, 3, 1);
415 _kln89->DrawText("---- --.--'", 2, 3, 0);
416 _kln89->DrawSpecialChar(0, 2, 7, 1);
417 _kln89->DrawSpecialChar(0, 2, 7, 0);
422 if(_kln89->_mode == KLN89_MODE_CRSR) {
423 if(!(_subPage == 7 && (_iafDialog || _addDialog || _replaceDialog))) {
424 if(_uLinePos > 0 && _uLinePos < 5) {
425 // TODO - blink as well
426 _kln89->Underline(2, _uLinePos, 3, 1);
428 for(unsigned int i = 0; i < _apt_id.size(); ++i) {
429 if(_uLinePos != (i + 1)) {
430 _kln89->DrawChar(_apt_id[i], 2, i + 1, 3);
432 if(!_kln89->_blink) _kln89->DrawChar(_apt_id[i], 2, i + 1, 3);
440 KLN89Page::Update(dt);
443 void KLN89AptPage::SetId(const string& s) {
444 if(s != _apt_id || s != _last_apt_id) {
445 UpdateAirport(s); // If we don't do this here we break things if s is the same as the current ID since the update wouldn't get called then.
447 DCL: Hmmm - I wrote the comment above, but I don't quite understand it!
448 I'm not quite sure why I don't simply set _apt_id here (and NOT _last_apt_id)
449 and let the logic in Update(...) handle the airport details cache update.
452 _last_apt_id = _apt_id;
453 _save_apt_id = _apt_id;
457 // Update the cached airport details
458 void KLN89AptPage::UpdateAirport(const string& id) {
462 const FGAirport* apt = fgFindAirportID(id);
464 throw sg_exception("UpdateAirport: unknown airport id " + id);
467 for (unsigned int c=0; c<apt->commStations().size(); ++c) {
468 flightgear::CommStation* comm = apt->commStations()[c];
470 aq.freq = comm->freqKHz();
471 switch (comm->type()) {
472 case FGPositioned::FREQ_ATIS:
473 aq.service = "ATIS*"; break;
474 case FGPositioned::FREQ_GROUND:
475 aq.service = "GRND*"; break;
476 case FGPositioned::FREQ_TOWER:
477 aq.service = "TWR *"; break;
478 case FGPositioned::FREQ_APP_DEP:
479 aq.service = "APR *"; break;
485 _nFreqPages = (unsigned int)ceil((float(_aptFreqs.size())) / 3.0f);
490 // build local array, longest runway first
491 for (unsigned int r=0; r<apt->numRunways(); ++r) {
492 FGRunway* rwy(apt->getRunwayByIndex(r));
493 if ((r > 0) && (rwy->lengthFt() > _aptRwys.front()->lengthFt())) {
494 _aptRwys.insert(_aptRwys.begin(), rwy);
496 _aptRwys.push_back(rwy);
500 _nRwyPages = (_aptRwys.size() + 1) / 2; // 2 runways per page.
501 if(_nFreqPages < 1) _nFreqPages = 1;
502 if(_nRwyPages < 1) _nRwyPages = 1;
504 // Instrument approaches
505 // Only non-precision for now - TODO - handle precision approaches if necessary
507 iap_map_iterator itr = _kln89->_np_iap.find(id);
508 if(itr != _kln89->_np_iap.end()) {
512 if(_iafDialog || _addDialog || _replaceDialog) {
513 // Eek - major logic error if an airport details cache update occurs
514 // with one of these dialogs active.
515 // TODO - output a warning.
516 //cout << "HELP!!!!!!!!!!\n";
518 _maxULinePos = 4 + _iaps.size(); // We shouldn't need to check the crsr for out-of-bounds here since we only update the airport details when the airport code is changed - ie. _uLinePos <= 4!
523 void KLN89AptPage::CrsrPressed() {
524 if(_kln89->_mode == KLN89_MODE_DISP) {
526 // Pressing crsr jumps back to vanilla IAP page.
529 _replaceDialog = false;
533 if(_kln89->_obsMode) {
540 } else if(_subPage == 7) {
541 // Don't *think* we need some of this since some of it we can only get to by pressing ENT, not CRSR.
543 _maxULinePos = _approachRoutes.size();
545 } else if(_addDialog) {
548 } else if(_replaceDialog) {
552 _maxULinePos = 4 + _iaps.size();
564 void KLN89AptPage::ClrPressed() {
565 if(_subPage == 1 && _uLinePos == 5) {
566 _to_flag = !_to_flag;
567 } else if(_subPage == 7) {
568 // Clear backs out IAP selection one step at a time
571 _maxULinePos = 4 + _iaps.size();
577 } else if(_addDialog) {
579 if(_approachRoutes.size() > 1) {
582 // Don't reset _curIaf since it is remembed.
583 _uLinePos = 1 + _curIaf; // TODO - make this robust to more than 3 IAF
585 _maxULinePos = 4 + _iaps.size();
592 } else if(_replaceDialog) {
593 _replaceDialog = false;
601 void KLN89AptPage::EntPressed() {
604 if(_kln89->_dtoReview) {
605 _kln89->DtoInitiate(_apt_id);
607 _last_apt_id = _apt_id;
608 _apt_id = _save_apt_id;
610 } else if(_subPage == 7 && _kln89->_mode == KLN89_MODE_CRSR && _uLinePos > 0) {
611 // We are selecting an approach
614 // Record the IAF that was picked
616 _curIaf = _approachRoutes.size() - 1;
618 _curIaf = _uLinePos - 1 + _iafStart;
620 //cout << "_curIaf = " << _curIaf << '\n';
621 // TODO - delete the waypoints inside _approachFP before clearing them!!!!!!!
622 _kln89->_approachFP->waypoints.clear();
623 GPSWaypoint* wp = new GPSWaypoint;
624 *wp = *(_approachRoutes[_curIaf]->waypoints[0]); // Need to make copies here since we're going to alter ID and type sometimes
625 string iafid = wp->id;
626 _kln89->_approachFP->waypoints.push_back(wp);
627 for(unsigned int i=0; i<_IAP.size(); ++i) {
628 if(_IAP[i]->id != iafid) { // Don't duplicate waypoints that are part of the initial fix list and the approach procedure list.
629 // FIXME - allow the same waypoint to be both the IAF and the FAF in some
630 // approaches that have a procedure turn eg. KDLL
631 // Also allow MAF to be the same as IAF!
632 wp = new GPSWaypoint;
634 //cout << "Adding waypoint " << wp->id << ", type is " << wp->appType << '\n';
635 //if(wp->appType == GPS_FAF) wp->id += 'f';
636 //if(wp->appType == GPS_MAP) wp->id += 'm';
637 //cout << "New id = " << wp->id << '\n';
638 _kln89->_approachFP->waypoints.push_back(wp);
643 _maxULinePos = _kln89->_approachFP->waypoints.size() + 1;
644 _uLinePos = _maxULinePos;
646 } else if(_addDialog) {
647 if(_uLinePos == _maxULinePos) {
649 if(_kln89->ApproachLoaded()) {
650 _replaceDialog = true;
654 // Now load the approach into the active flightplan.
655 // As far as I can tell, the rules are this:
656 // If the airport of the approach is in the flightplan, insert it prior to this. (Not sure what happens if airport has already been passed).
657 // If the airport is not in the flightplan, append the approach to the flightplan, even if it is closer than the current active leg,
658 // in which case reorientate to flightplan might put us on the approach, but unable to activate it.
659 // However, it appears from the sim as if this can indeed happen if the user is not carefull.
661 for(unsigned int i=0; i<_kln89->_activeFP->waypoints.size(); ++i) {
662 if(_kln89->_activeFP->waypoints[i]->id == _apt_id) {
663 _kln89->_activeFP->waypoints.insert(_kln89->_activeFP->waypoints.begin()+i, _kln89->_approachFP->waypoints.begin(), _kln89->_approachFP->waypoints.end());
669 _kln89->_activeFP->waypoints.insert(_kln89->_activeFP->waypoints.end(), _kln89->_approachFP->waypoints.begin(), _kln89->_approachFP->waypoints.end());
671 _kln89->_approachID = _apt_id;
672 _kln89->_approachAbbrev = _iaps[_curIap]->_ident;
673 _kln89->_approachRwyStr = _iaps[_curIap]->_rwyStr;
674 _kln89->_approachLoaded = true;
675 //_kln89->_messageStack.push_back("*Press ALT To Set Baro");
676 // Actually - this message is only sent when we go into appraoch-arm mode.
677 // TODO - check the flightplan for consistency
678 _kln89->OrientateToActiveFlightPlan();
679 _kln89->_mode = KLN89_MODE_DISP;
680 _kln89->_curPage = 7;
681 _kln89->_activePage = _kln89->_pages[7]; // Do we need to clean up here at all before jumping?
684 } else if(_replaceDialog) {
685 // TODO - load the approach!
686 } else if(_uLinePos > 4) {
687 _approachRoutes.clear();
690 _approachRoutes = ((FGNPIAP*)(_iaps[_uLinePos-5]))->_approachRoutes;
691 _IAP = ((FGNPIAP*)(_iaps[_uLinePos-5]))->_IAP;
692 _curIap = _uLinePos - 5; // TODO - handle the start of list ! no. 1, and the end of list not sequential!
694 if(_approachRoutes.size() > 1) {
695 // More than 1 IAF - display the selection dialog
697 _maxULinePos = _approachRoutes.size();
699 // There is only 1 IAF, so load the waypoints into the approach flightplan here.
700 // TODO - there is nasty code duplication loading the approach FP between the case here where we have only one
701 // IAF and the case where we must choose the IAF from a list. Try to tidy this after it is all working properly.
702 _kln89->_approachFP->waypoints.clear();
703 GPSWaypoint* wp = new GPSWaypoint;
704 *wp = *(_approachRoutes[0]->waypoints[0]); // Need to make copies here since we're going to alter ID and type sometimes
705 string iafid = wp->id;
706 _kln89->_approachFP->waypoints.push_back(wp);
707 for(unsigned int i=0; i<_IAP.size(); ++i) {
708 if(_IAP[i]->id != iafid) { // Don't duplicate waypoints that are part of the initial fix list and the approach procedure list.
709 // FIXME - allow the same waypoint to be both the IAF and the FAF in some
710 // approaches that have a procedure turn eg. KDLL
711 // Also allow MAF to be the same as IAF!
712 wp = new GPSWaypoint;
714 _kln89->_approachFP->waypoints.push_back(wp);
724 void KLN89AptPage::Knob1Left1() {
725 if(_kln89->_mode == KLN89_MODE_CRSR && _subPage == 7 && _addDialog) {
726 if(_uLinePos == _maxULinePos) {
728 if(_kln89->_approachFP->waypoints.size() > 1) _fStart = _kln89->_approachFP->waypoints.size() - 2;
729 } else if(_uLinePos == _maxULinePos - 1) {
731 } else if(_uLinePos > 0) {
740 KLN89Page::Knob1Left1();
744 void KLN89AptPage::Knob1Right1() {
745 if(_kln89->_mode == KLN89_MODE_CRSR && _subPage == 7 && _addDialog) {
746 if(_uLinePos == _maxULinePos) {
748 } else if(_uLinePos == _maxULinePos - 1) {
751 } else if(_uLinePos > 0) {
752 if(_fStart >= _kln89->_approachFP->waypoints.size() - 2) {
758 } else if(_uLinePos == 0) {
763 KLN89Page::Knob1Right1();
767 void KLN89AptPage::Knob2Left1() {
768 if(_kln89->_mode != KLN89_MODE_CRSR || _uLinePos == 0) {
769 if(_uLinePos == 0 && _kln89->_mode == KLN89_MODE_CRSR && _kln89->_obsMode) {
770 KLN89Page::Knob2Left1();
771 } else if(_subPage == 5) {
773 _curFreqPage = _nFreqPages - 1;
774 } else if(_subPage == 4) {
776 if(_curFreqPage == 0) {
778 _curRwyPage = _nRwyPages - 1;
782 } else if(_subPage == 3) {
783 if(_curRwyPage == 0) {
784 KLN89Page::Knob2Left1();
788 } else if(_subPage == 0) {
790 // We have to set _uLinePos here even though the cursor isn't pressed, to
791 // ensure that the list displays properly.
798 KLN89Page::Knob2Left1();
801 if(_uLinePos < 5 && !(_subPage == 7 && (_iafDialog || _addDialog || _replaceDialog))) {
802 // Same logic for all pages - set the ID
803 _apt_id = _apt_id.substr(0, _uLinePos);
804 // ASSERT(_uLinePos > 0);
805 if(_uLinePos == (_apt_id.size() + 1)) {
808 _apt_id[_uLinePos - 1] = _kln89->DecChar(_apt_id[_uLinePos - 1], (_uLinePos == 1 ? false : true));
812 // TODO - set by name
814 // NO-OP - to/fr is cycled by clr button
820 void KLN89AptPage::Knob2Right1() {
821 if(_kln89->_mode != KLN89_MODE_CRSR || _uLinePos == 0) {
822 if(_uLinePos == 0 && _kln89->_mode == KLN89_MODE_CRSR && _kln89->_obsMode) {
823 KLN89Page::Knob2Right1();
824 } else if(_subPage == 2) {
827 } else if(_subPage == 3) {
828 if(_curRwyPage == _nRwyPages - 1) {
834 } else if(_subPage == 4) {
835 if(_curFreqPage == _nFreqPages - 1) {
840 } else if(_subPage == 6) {
842 // We have to set _uLinePos here even though the cursor isn't pressed, to
843 // ensure that the list displays properly.
850 KLN89Page::Knob2Right1();
853 if(_uLinePos < 5 && !(_subPage == 7 && (_iafDialog || _addDialog || _replaceDialog))) {
854 // Same logic for all pages - set the ID
855 _apt_id = _apt_id.substr(0, _uLinePos);
856 // ASSERT(_uLinePos > 0);
857 if(_uLinePos == (_apt_id.size() + 1)) {
860 _apt_id[_uLinePos - 1] = _kln89->IncChar(_apt_id[_uLinePos - 1], (_uLinePos == 1 ? false : true));
864 // TODO - set by name
866 // NO-OP - to/fr is cycled by clr button