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 2010.
6 // Copyright (C) 2010 - 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.
26 #include "kln89_page_alt.hxx"
28 KLN89AltPage::KLN89AltPage(KLN89* parent)
37 KLN89AltPage::~KLN89AltPage() {
40 void KLN89AltPage::Update(double dt) {
42 _kln89->DrawText("BARO:", 2, 2, 3);
43 if(_kln89->_baroUnits == GPS_PRES_UNITS_IN) {
44 // If the units are not consistent with the setting, then convert to the correct
45 // units. We do it here instead of where the units are set in order to avoid any
46 // possible value creep with multiple unit toggling.
47 if(_kln89->_userBaroSetting >= 745 && _kln89->_userBaroSetting <= 1117) {
48 _kln89->_userBaroSetting = (int)((float)_kln89->_userBaroSetting * 0.0295301 * 100 + 0.5);
51 snprintf(buf, 6, "%2i.%02i", _kln89->_userBaroSetting/100, _kln89->_userBaroSetting % 100);
53 if(!(_kln89->_mode == KLN89_MODE_CRSR && _uLinePos == 1 && _kln89->_blink)) {
54 _kln89->DrawText(s, 2, 7, 3);
56 if(_kln89->_mode == KLN89_MODE_CRSR && _uLinePos == 1) {
57 _kln89->Underline(2, 7, 3, 5);
59 _kln89->DrawText("\"", 2, 12, 3);
61 // If the units are not consistent with the setting, then convert to the correct
62 // units. We do it here instead of where the units are set in order to avoid any
63 // possible value creep with multiple unit toggling.
64 if(_kln89->_userBaroSetting >= 2200 && _kln89->_userBaroSetting <= 3299) {
65 _kln89->_userBaroSetting = (int)(((float)_kln89->_userBaroSetting / 100.0) * 33.8637526 + 0.5);
68 snprintf(buf, 5, "%4i", _kln89->_userBaroSetting);
70 if(!(_kln89->_mode == KLN89_MODE_CRSR && _uLinePos == 1 && _kln89->_blink)) {
71 _kln89->DrawText(s, 2, 8, 3);
73 if(_kln89->_mode == KLN89_MODE_CRSR && _uLinePos == 1) {
74 _kln89->Underline(2, 8, 3, 4);
76 _kln89->DrawText(_kln89->_baroUnits == GPS_PRES_UNITS_MB ? "mB" : "hP", 2, 12, 3);
79 _kln89->DrawText("MSA", 2, 2, 1);
80 _kln89->DrawText("ESA", 2, 2, 0);
82 // At the moment we have no obstruction database, so dash out MSA & ESA
83 _kln89->DrawText("----", 2, 8, 1);
84 _kln89->DrawText("----", 2, 8, 0);
85 if(_kln89->_altUnits == GPS_ALT_UNITS_FT) {
86 _kln89->DrawText("ft", 2, 12, 1);
87 _kln89->DrawText("ft", 2, 12, 0);
89 _kln89->DrawText("m", 2, 12, 1);
90 _kln89->DrawText("m", 2, 12, 0);
93 _kln89->DrawText("Vnv Inactive", 2, 0, 3);
96 KLN89Page::Update(dt);
99 void KLN89AltPage::CrsrPressed() {
102 void KLN89AltPage::EntPressed() {
105 void KLN89AltPage::Knob2Left1() {
106 _kln89->_userBaroSetting--;
107 if(_kln89->_baroUnits == GPS_PRES_UNITS_IN) {
108 if(_kln89->_userBaroSetting < 2200) _kln89->_userBaroSetting = 3299;
110 if(_kln89->_userBaroSetting < 745) _kln89->_userBaroSetting = 1117;
114 void KLN89AltPage::Knob2Right1() {
115 _kln89->_userBaroSetting++;
116 if(_kln89->_baroUnits == GPS_PRES_UNITS_IN) {
117 if(_kln89->_userBaroSetting > 3299) _kln89->_userBaroSetting = 2200;
119 if(_kln89->_userBaroSetting > 1117) _kln89->_userBaroSetting = 745;
123 void KLN89AltPage::LooseFocus() {