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 --D0T-- 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 <cstdlib>
29 #include <cstdio>
30 
31 #include <Main/fg_props.hxx>
32 #include "kln89_page_cal.hxx"
33 
34 using std::string;
35 
KLN89CalPage(KLN89 * parent)36 KLN89CalPage::KLN89CalPage(KLN89* parent)
37 : KLN89Page(parent) {
38 	_nSubPages = 8;
39 	_subPage = 0;
40 	_name = "CAL";
41 	_nFp0 = 0;
42 	_ground_speed_ms = 110 * 0.514444444444;
43 	_alarmAnnotate = false;
44     _alarmSet = false;
45 }
46 
~KLN89CalPage()47 KLN89CalPage::~KLN89CalPage() {
48 }
49 
Update(double dt)50 void KLN89CalPage::Update(double dt) {
51 	bool crsr = (_kln89->_mode == KLN89_MODE_CRSR);
52 	bool blink = _kln89->_blink;
53 	if(_subPage == 0) {
54 		if(1) { // TODO - fix this hardwiring!
55 			// Flightplan calc
56 			_kln89->DrawText(">Fpl:", 2, 0, 3);
57 			_kln89->DrawText("0", 2, 6, 3);// TODO - fix this hardwiring!
58 			GPSFlightPlan* fp = _kln89->_flightPlans[_nFp0];
59 			if(fp) {
60 				unsigned int n = fp->waypoints.size();
61 				if(n < 2) {
62 					// TODO - check that this is what really happens
63 					_kln89->DrawText("----", 2, 9, 3);
64 					_kln89->DrawText("----", 2, 9, 2);
65 				} else {
66 					_kln89->DrawText(fp->waypoints[0]->id, 2, 9, 3);
67 					_kln89->DrawText(fp->waypoints[n-1]->id, 2, 9, 2);
68 					double cum_tot_m = 0.0;
69 					for(unsigned int i = 1; i < fp->waypoints.size(); ++i) {
70 						cum_tot_m += _kln89->GetGreatCircleDistance(fp->waypoints[i-1]->lat, fp->waypoints[i-1]->lon,
71 						                                    fp->waypoints[i]->lat, fp->waypoints[i]->lon);
72 					}
73 					double ete = (cum_tot_m * SG_NM_TO_METER) / _ground_speed_ms;
74 					_kln89->DrawDist(cum_tot_m, 2, 5, 1);
75 					_kln89->DrawSpeed(_ground_speed_ms / 0.5144444444, 2, 5, 0);
76 					_kln89->DrawTime(ete, 2, 14, 0);
77 				}
78 			} else {
79 				_kln89->DrawText("----", 2, 9, 3);
80 				_kln89->DrawText("----", 2, 9, 2);
81 			}
82 		} else {
83 			_kln89->DrawText(">Wpt:", 2, 0, 3);
84 		}
85 		_kln89->DrawText("To", 2, 6, 2);
86 		_kln89->DrawText("ESA ----'", 2, 7, 1);	// TODO - implement an ESA calc
87 		_kln89->DrawText("ETE", 2, 7, 0);
88 	} else if(_subPage == 1) {
89 		_kln89->DrawText(">Fpl: 0", 2, 0, 3);	// TODO - fix this hardwiring!
90 		_kln89->DrawText("FF:", 2, 0, 2);
91 		_kln89->DrawText("Res:", 2, 7, 1);
92 		_kln89->DrawText("Fuel Req", 2, 0, 0);
93 	} else if(_subPage == 2) {
94         _kln89->DrawText("Time:", 2, 0, 3);
95 		// TODO - hardwired to UTC at the moment
96 		if(!(_uLinePos == 1 && crsr && blink)) { _kln89->DrawText("UTC", 2, 6, 3); }
97 		if(_uLinePos == 1 && crsr) { _kln89->Underline(2, 6, 3, 3); }
98 		string th = fgGetString("/instrumentation/clock/indicated-hour");
99 		string tm = fgGetString("/instrumentation/clock/indicated-min");
100 		ClockTime t(atoi(th.c_str()), atoi(tm.c_str()));
101 		if(th.size() == 1) th = "0" + th;
102 		if(tm.size() == 1) tm = "0" + tm;
103 		_kln89->DrawText(th + tm, 2, 11, 3);
104 
105 		char buf[6];
106 		_kln89->DrawText("Alarm at:", 2, 0, 2);
107         _kln89->DrawText("in:", 2, 6, 1);
108         if(_alarmAnnotate) {
109             _alarmIn = _alarmTime - t;
110             snprintf(buf, 5, "%02i", _alarmTime.hr());
111             if(!(_uLinePos == 2 && crsr && blink)) { _kln89->DrawText((string)buf, 2, 11, 2); }
112 			snprintf(buf, 5, "%02i", _alarmTime.min());
113 			if(!(_uLinePos == 3 && crsr && blink)) { _kln89->DrawText((string)buf, 2, 13, 2); }
114 		} else {
115 			if(!(_uLinePos == 2 && crsr && blink)) { _kln89->DrawText("--", 2, 11, 2); }
116 			if(!(_uLinePos == 3 && crsr && blink)) { _kln89->DrawText("--", 2, 13, 2); }
117 		}
118 		if(_alarmAnnotate && _alarmIn.hr() < 10) {
119             sprintf(buf, "%01i", _alarmIn.hr());
120 			if(!(_uLinePos == 4 && crsr && blink)) { _kln89->DrawText((string)buf, 2, 11, 1); }
121 			sprintf(buf, "%02i", _alarmIn.min());
122 			if(!(_uLinePos == 5 && crsr && blink)) { _kln89->DrawText((string)buf, 2, 13, 1); }
123         } else {
124 			if(!(_uLinePos == 4 && crsr && blink)) { _kln89->DrawText("-", 2, 11, 1); }
125 			if(!(_uLinePos == 5 && crsr && blink)) { _kln89->DrawText("--", 2, 13, 1); }
126         }
127 		_kln89->DrawText(":", 2, 12, 1);
128 		if(crsr) {
129 			if(_uLinePos == 2) { _kln89->Underline(2, 11, 2, 2); }
130 			if(_uLinePos == 3) { _kln89->Underline(2, 13, 2, 2); }
131 			if(_uLinePos == 4) { _kln89->Underline(2, 11, 1, 1); }
132 			if(_uLinePos == 5) { _kln89->Underline(2, 13, 1, 2); }
133 		}
134 
135         // TODO
136 		_kln89->DrawText("Elapsed", 2, 0, 0);
137 		ClockTime te = t - _kln89->_powerOnTime;
138 		// There is the possibility that when we reset it we may end up a minute ahead of the
139 		// alarm time for a second, so treat 23:59 as 0.00
140 		if(te.hr() == 23 && te.min() == 59) {
141 			te.set_hr(0);
142 			te.set_min(0);
143 		}
144 		if(!(_uLinePos == 6 && crsr && blink)) {
145 			if(te.hr() > 9) {
146 				// The elapsed time blanks out
147 				// when past 9:59 on the kln89 sim.
148 				_kln89->DrawText("-:--", 2, 11, 0);
149 			} else {
150 				snprintf(buf, 5, "%01i:%02i", te.hr(), te.min());
151 				_kln89->DrawText((string)buf, 2, 11, 0);
152 			}
153 		}
154 		if(_uLinePos == 6 && crsr) { _kln89->Underline(2, 11, 0, 4); }
155 	} else if(_subPage == 3) {
156 		_kln89->DrawText("PRESSURE ALT", 2, 1, 3);
157 		_kln89->DrawText("Ind:", 2, 0, 2);
158 		_kln89->DrawText("Baro:", 2, 0, 1);
159 		_kln89->DrawText("Prs", 2, 0, 0);
160 	} else if(_subPage == 4) {
161 		_kln89->DrawText("DENSITY ALT", 2, 1, 3);
162 		_kln89->DrawText("Prs:", 2, 0, 2);
163 		_kln89->DrawText("Temp:", 2, 0, 1);
164 		_kln89->DrawText("Den", 2, 0, 0);
165 	} else if(_subPage == 5) {
166 		_kln89->DrawText("CAS:", 2, 0, 3);
167 		_kln89->DrawText("Prs:", 2, 0, 2);
168 		_kln89->DrawText("Temp:", 2, 0, 1);
169 		_kln89->DrawText("TAS", 2, 0, 0);
170 	} else if(_subPage == 6) {
171 		_kln89->DrawText("TAS:", 2, 0, 3);
172 		_kln89->DrawText("Hdg:", 2, 0, 2);
173 		_kln89->DrawText("Headwind:", 2, 0, 1);
174 		_kln89->DrawText("True", 2, 4, 0);
175 	} else {
176 		_kln89->DrawText("SUNRISE", 2, 0, 1);
177 		_kln89->DrawText("SUNSET", 2, 0, 0);
178 	}
179 
180 	KLN89Page::Update(dt);
181 }
182 
CrsrPressed()183 void KLN89CalPage::CrsrPressed() {
184 	if(_kln89->_obsMode) {
185 		_uLinePos = 0;
186 	} else {
187 		_uLinePos = 1;
188 	}
189     if(_subPage == 2) {
190         _maxULinePos = 6;
191     }
192 }
193 
ClrPressed()194 void KLN89CalPage::ClrPressed() {
195 	if(_kln89->_mode != KLN89_MODE_CRSR) {
196 		KLN89Page::ClrPressed();
197 	}
198     if(_subPage == 2 && _uLinePos == 6) {
199 		_kln89->ResetPowerOnTimer();
200     } else {
201 		KLN89Page::ClrPressed();
202 	}
203 }
204 
Knob2Left1()205 void KLN89CalPage::Knob2Left1() {
206 	if(_kln89->_mode != KLN89_MODE_CRSR) {
207 		KLN89Page::Knob2Left1();
208 		return;
209 	}
210 
211 	if(_subPage == 2) {
212 		if(_uLinePos == 1) {
213 			// TODO - allow time zone to be changed
214 		} else if(_uLinePos == 2) {
215 			ClockTime t(1,0);
216 			if(_alarmAnnotate) {
217 				_alarmTime = _alarmTime - t;
218 			} else {
219 				_alarmTime.set_hr(atoi(fgGetString("/instrumentation/clock/indicated-hour")));
220 				_alarmTime.set_min(atoi(fgGetString("/instrumentation/clock/indicated-min")));
221 				_alarmTime = _alarmTime - t;
222 				_alarmAnnotate = true;
223 			}
224 			_alarmSet = true;
225 		} else if(_uLinePos == 3) {
226 			ClockTime t(0,1);
227 			if(_alarmAnnotate) {
228 				_alarmTime = _alarmTime - t;
229 			} else {
230 				_alarmTime.set_hr(atoi(fgGetString("/instrumentation/clock/indicated-hour")));
231 				_alarmTime.set_min(atoi(fgGetString("/instrumentation/clock/indicated-min")));
232 				_alarmTime = _alarmTime - t;
233 				_alarmAnnotate = true;
234 			}
235 			_alarmSet = true;
236 		}  else if(_uLinePos == 4) {
237 			ClockTime t(1,0);
238 			// If the _alarmIn time is dashed out due to being > 9:59
239 			// then changing it starts from zero again.
240 			if(_alarmAnnotate && _alarmIn.hr() < 10) {
241 				_alarmIn = _alarmIn - t;
242 				if(_alarmIn.hr() > 9) { _alarmIn.set_hr(9); }
243 			} else {
244 				_alarmIn.set_hr(9);
245 				_alarmIn.set_min(0);
246 				_alarmAnnotate = true;
247 			}
248 			_alarmSet = true;
249 			t.set_hr(atoi(fgGetString("/instrumentation/clock/indicated-hour")));
250 			t.set_min(atoi(fgGetString("/instrumentation/clock/indicated-min")));
251 			_alarmTime = t + _alarmIn;
252 		} else if(_uLinePos == 5) {
253 			ClockTime t(0,1);
254 			if(_alarmAnnotate && _alarmIn.hr() < 10) {
255 				_alarmIn = _alarmIn - t;
256 				if(_alarmIn.hr() > 9) { _alarmIn.set_hr(9); }
257 			} else {
258 				_alarmIn.set_hr(9);
259 				_alarmIn.set_min(59);
260 				_alarmAnnotate = true;
261 			}
262 			_alarmSet = true;
263 			t.set_hr(atoi(fgGetString("/instrumentation/clock/indicated-hour")));
264 			t.set_min(atoi(fgGetString("/instrumentation/clock/indicated-min")));
265 			_alarmTime = t + _alarmIn;
266 		}
267 	}
268 }
269 
Knob2Right1()270 void KLN89CalPage::Knob2Right1() {
271 	if(_kln89->_mode != KLN89_MODE_CRSR) {
272 		KLN89Page::Knob2Right1();
273 		return;
274 	}
275 
276 	if(_subPage == 2) {
277 		if(_uLinePos == 1) {
278 			// TODO - allow time zone to be changed
279 		} else if(_uLinePos == 2) {
280 			ClockTime t(1,0);
281 			if(_alarmAnnotate) {
282 				_alarmTime = _alarmTime + t;
283 			} else {
284 				_alarmTime.set_hr(atoi(fgGetString("/instrumentation/clock/indicated-hour")));
285 				_alarmTime.set_min(atoi(fgGetString("/instrumentation/clock/indicated-min")));
286 				_alarmTime = _alarmTime + t;
287 				_alarmAnnotate = true;
288 			}
289 			_alarmSet = true;
290 		} else if(_uLinePos == 3) {
291 			ClockTime t(0,1);
292 			if(_alarmAnnotate) {
293 				_alarmTime = _alarmTime + t;
294 			} else {
295 				_alarmTime.set_hr(atoi(fgGetString("/instrumentation/clock/indicated-hour")));
296 				_alarmTime.set_min(atoi(fgGetString("/instrumentation/clock/indicated-min")));
297 				_alarmTime = _alarmTime + t;
298 				_alarmAnnotate = true;
299 			}
300 			_alarmSet = true;
301 		}  else if(_uLinePos == 4) {
302 			ClockTime t(1,0);
303 			if(_alarmAnnotate && _alarmIn.hr() < 10) {
304 				_alarmIn = _alarmIn + t;
305 				if(_alarmIn.hr() > 9) { _alarmIn.set_hr(0); }
306 			} else {
307 				_alarmIn.set_hr(1);
308 				_alarmIn.set_min(0);
309 				_alarmAnnotate = true;
310 			}
311 			_alarmSet = true;
312 			t.set_hr(atoi(fgGetString("/instrumentation/clock/indicated-hour")));
313 			t.set_min(atoi(fgGetString("/instrumentation/clock/indicated-min")));
314 			_alarmTime = t + _alarmIn;
315 		} else if(_uLinePos == 5) {
316 			ClockTime t(0,1);
317 			if(_alarmAnnotate && _alarmIn.hr() < 10) {
318 				_alarmIn = _alarmIn + t;
319 				if(_alarmIn.hr() > 9) { _alarmIn.set_hr(0); }
320 			} else {
321 				_alarmIn.set_hr(0);
322 				_alarmIn.set_min(1);
323 				_alarmAnnotate = true;
324 			}
325 			_alarmSet = true;
326 			t.set_hr(atoi(fgGetString("/instrumentation/clock/indicated-hour")));
327 			t.set_min(atoi(fgGetString("/instrumentation/clock/indicated-min")));
328 			_alarmTime = t + _alarmIn;
329 		}
330 	}
331 }
332 
LooseFocus()333 void KLN89CalPage::LooseFocus() {
334 	if(_alarmSet) {
335 		_kln89->SetAlarm(_alarmTime.hr(), _alarmTime.min());
336 		_alarmSet = false;
337 	}
338 }
339