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Add --fg-aircraft option, and aircraft dir path list. Partial support in places that...
[flightgear.git] / 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 #include <Navaids/navrecord.hxx>
30
31 KLN89NDBPage::KLN89NDBPage(KLN89* parent) 
32 : KLN89Page(parent) {
33         _nSubPages = 2;
34         _subPage = 0;
35         _name = "NDB";
36         _ndb_id = "SF";
37         np = NULL;
38 }
39
40 KLN89NDBPage::~KLN89NDBPage() {
41 }
42
43 void KLN89NDBPage::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(_ndb_id.size() == 3) exact = true;
48         if(np == NULL) {
49                 np = _kln89->FindFirstNDBById(_ndb_id, multi, exact);
50         } else if(np->get_ident() != _ndb_id) {
51                 np = _kln89->FindFirstNDBById(_ndb_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                 _ndb_id = np->get_ident();
65                 if(_kln89->GetActiveWaypoint()) {
66                         if(_ndb_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 - trim VOR-DME from the name, convert to uppercase, abbreviate, etc
93                         _kln89->DrawText(np->name(), 2, 0, 2);
94                         _kln89->DrawLatitude(np->get_lat(), 2, 3, 1);
95                         _kln89->DrawLongitude(np->get_lon(), 2, 3, 0);
96                 } else {
97                         _kln89->DrawDirDistField(np->get_lat() * SG_DEGREES_TO_RADIANS, np->get_lon() * SG_DEGREES_TO_RADIANS,
98                                                  2, 0, 0, _to_flag, (_kln89->_mode == KLN89_MODE_CRSR && _uLinePos == 4 ? true : false));
99                 }
100         } else {
101                 if(_kln89->_mode != KLN89_MODE_CRSR) _kln89->DrawText(_ndb_id, 2, 1, 3);
102                 if(_subPage == 0) {
103                         _kln89->DrawText("----.-", 2, 9, 3);
104                         _kln89->DrawText("--------------", 2, 0, 2);
105                         _kln89->DrawText("- -- --.--'", 2, 3, 1);
106                         _kln89->DrawText("---- --.--'", 2, 3, 0);
107                         _kln89->DrawSpecialChar(0, 2, 7, 1);
108                         _kln89->DrawSpecialChar(0, 2, 7, 0);
109                 }
110         }
111         
112         if(_kln89->_mode == KLN89_MODE_CRSR) {
113                 if(_uLinePos > 0 && _uLinePos < 4) {
114                         // TODO - blink as well
115                         _kln89->Underline(2, _uLinePos, 3, 1);
116                 }
117                 for(unsigned int i = 0; i < _ndb_id.size(); ++i) {
118                         if(_uLinePos != (i + 1)) {
119                                 _kln89->DrawChar(_ndb_id[i], 2, i + 1, 3);
120                         } else {
121                                 if(!_kln89->_blink) _kln89->DrawChar(_ndb_id[i], 2, i + 1, 3);
122                         }
123                 }
124         }
125         
126         _id = _ndb_id;
127
128         KLN89Page::Update(dt);
129 }
130
131 void KLN89NDBPage::SetId(const string& s) {
132         _last_ndb_id = _ndb_id;
133         _save_ndb_id = _ndb_id;
134         _ndb_id = s;
135         np = NULL;
136 }
137
138 void KLN89NDBPage::CrsrPressed() {
139         if(_kln89->_mode == KLN89_MODE_DISP) return;
140         if(_kln89->_obsMode) {
141                 _uLinePos = 0;
142         } else {
143                 _uLinePos = 1;
144         }
145         if(_subPage == 0) {
146                 _maxULinePos = 17;
147         } else {
148                 _maxULinePos = 4;
149         }
150 }
151
152 void KLN89NDBPage::ClrPressed() {
153         if(_subPage == 1 && _uLinePos == 4) {
154                 _to_flag = !_to_flag;
155         }
156 }
157
158 void KLN89NDBPage::EntPressed() {
159         if(_entInvert) {
160                 _entInvert = false;
161                 if(_kln89->_dtoReview) {
162                         _kln89->DtoInitiate(_ndb_id);
163                 } else {
164                         _last_ndb_id = _ndb_id;
165                         _ndb_id = _save_ndb_id;
166                 }
167         }
168 }
169
170 void KLN89NDBPage::Knob2Left1() {
171         if(_kln89->_mode != KLN89_MODE_CRSR || _uLinePos == 0) {
172                 KLN89Page::Knob2Left1();
173         } else {
174                 if(_uLinePos < 4) {
175                         // Same logic for both pages - set the ID
176                         _ndb_id = _ndb_id.substr(0, _uLinePos);
177                         // ASSERT(_uLinePos > 0);
178                         if(_uLinePos == (_ndb_id.size() + 1)) {
179                                 _ndb_id += '9';
180                         } else {
181                                 _ndb_id[_uLinePos - 1] = _kln89->DecChar(_ndb_id[_uLinePos - 1], (_uLinePos == 1 ? false : true));
182                         }
183                 } else {
184                         if(_subPage == 0) {
185                                 // set by name
186                         } else {
187                                 // NO-OP - from/to field is switched by clr button, not inner knob.
188                         }
189                 }
190         }
191 }
192
193 void KLN89NDBPage::Knob2Right1() {
194         if(_kln89->_mode != KLN89_MODE_CRSR || _uLinePos == 0) {
195                 KLN89Page::Knob2Right1();
196         } else {
197                 if(_uLinePos < 4) {
198                         // Same logic for both pages - set the ID
199                         _ndb_id = _ndb_id.substr(0, _uLinePos);
200                         // ASSERT(_uLinePos > 0);
201                         if(_uLinePos == (_ndb_id.size() + 1)) {
202                                 _ndb_id += 'A';
203                         } else {
204                                 _ndb_id[_uLinePos - 1] = _kln89->IncChar(_ndb_id[_uLinePos - 1], (_uLinePos == 1 ? false : true));
205                         }
206                 } else {
207                         if(_subPage == 0) {
208                                 // set by name
209                         } else {
210                                 // NO-OP - from/to field is switched by clr button, not inner knob.
211                         }
212                 }
213         }
214 }