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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 }