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flightgear/src/Instrumentation/KLN89/kln89_page_nav.cxx

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kln89 user interface logical pages
2005-11-30 00:18:42 +00:00
// kln89_page_*.[ch]xx - this file is one of the "pages" that
// are used in the KLN89 GPS unit simulation.
//
// Written by David Luff, started 2005.
//
// Copyright (C) 2005 - David C Luff - david.luff@nottingham.ac.uk
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
new FSF address
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
kln89 user interface logical pages
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//
// $Id$
Add missing include files needed by the new math code under windows
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#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
kln89 user interface logical pages
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#include "kln89_page_nav.hxx"
Fix the crashes on mini-panel and panel-reload with the KLN89, by removing the multiple inheritance and using an empty shell instrument to forward draw commands from the panel to the complex gps subsystem.
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#include <Main/fg_props.hxx>
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KLN89NavPage::KLN89NavPage(KLN89* parent)
: KLN89Page(parent) {
_nSubPages = 4;
_subPage = 0;
_name = "NAV";
_posFormat = 0; // Check - should this default to ref from waypoint?
_vnv = 0;
_nav4DataSnippet = 0;
_cdiFormat = 0;
_menuActive = false;
_menuPos = 0;
_suspendAVS = false;
Implement some of the inner-knob-out scan functionality. The waypoints of the active flightplan can now be scanned on the NAV4 page, and will become the default direct-to waypoint if dto is pressed whilst scan in on on the NAV4 page. Scan functionality on the waypoint pages is still TODO.
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_scanWpSet = false;
kln89 user interface logical pages
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}
KLN89NavPage::~KLN89NavPage() {
}
void KLN89NavPage::Update(double dt) {
GPSFlightPlan* fp = ((KLN89*)_parent)->_activeFP;
GPSWaypoint* awp = _parent->GetActiveWaypoint();
Implement some of the inner-knob-out scan functionality. The waypoints of the active flightplan can now be scanned on the NAV4 page, and will become the default direct-to waypoint if dto is pressed whilst scan in on on the NAV4 page. Scan functionality on the waypoint pages is still TODO.
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// Scan-pull out on nav4 page switches off the cursor
if(3 == _subPage && fgGetBool("/instrumentation/kln89/scan-pull")) { _kln89->_mode = KLN89_MODE_DISP; }
kln89 user interface logical pages
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bool crsr = (_kln89->_mode == KLN89_MODE_CRSR);
bool blink = _kln89->_blink;
double lat = _kln89->_gpsLat * SG_RADIANS_TO_DEGREES;
double lon = _kln89->_gpsLon * SG_RADIANS_TO_DEGREES;
Implement some of the inner-knob-out scan functionality. The waypoints of the active flightplan can now be scanned on the NAV4 page, and will become the default direct-to waypoint if dto is pressed whilst scan in on on the NAV4 page. Scan functionality on the waypoint pages is still TODO.
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if(_subPage != 3) { _scanWpSet = false; }
kln89 user interface logical pages
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if(0 == _subPage) {
if(_kln89->_navFlagged) {
_kln89->DrawText("> F L A G", 2, 0, 2);
_kln89->DrawText("DTK --- TK ---", 2, 0, 1);
_kln89->DrawText(">--- To --:--", 2, 0, 0);
_kln89->DrawSpecialChar(0, 2, 7, 1);
_kln89->DrawSpecialChar(0, 2, 15, 1);
_kln89->DrawSpecialChar(0, 2, 4, 0);
_kln89->DrawSpecialChar(1, 2, 3, 2);
_kln89->DrawSpecialChar(1, 2, 4, 2);
_kln89->DrawSpecialChar(1, 2, 6, 2);
_kln89->DrawSpecialChar(1, 2, 10, 2);
_kln89->DrawSpecialChar(1, 2, 12, 2);
_kln89->DrawSpecialChar(1, 2, 13, 2);
} else {
if(_kln89->_dto) {
_kln89->DrawDTO(2, 7, 3);
} else {
if(!(_kln89->_waypointAlert && _kln89->_blink)) {
_kln89->DrawSpecialChar(3, 2, 8, 3);
}
}
_kln89->DrawText(awp->id, 2, 10, 3);
if(!_kln89->_dto && !_kln89->_obsMode && !_kln89->_fromWaypoint.id.empty()) {
_kln89->DrawText(_kln89->_fromWaypoint.id, 2, 1, 3);
}
if(!(crsr && blink && _uLinePos == 1)) {
if(_cdiFormat == 0) {
_kln89->DrawCDI();
} else if(_cdiFormat == 1) {
_kln89->DrawText("Fly", 2, 2, 2);
double x = _kln89->CalcCrossTrackDeviation();
// TODO - check the R/L from sign of x below - I *think* it holds but not sure!
// Note also that we're setting Fly R or L based on the aircraft
// position only, not the heading. Not sure if this is correct or not.
_kln89->DrawText(x < 0.0 ? "R" : "L", 2, 6, 2);
char buf[6];
int n;
x = fabs(x * (_kln89->_distUnits == GPS_DIST_UNITS_NM ? 1.0 : SG_NM_TO_METER * 0.001));
if(x < 1.0) {
n = snprintf(buf, 6, "%0.2f", x);
} else if(x < 100.0) {
n = snprintf(buf, 6, "%0.1f", x);
} else {
n = snprintf(buf, 6, "%i", (int)(x+0.5));
}
_kln89->DrawText((string)buf, 2, 13-n, 2);
_kln89->DrawText(_kln89->_distUnits == GPS_DIST_UNITS_NM ? "nm" : "km", 2, 13, 2);
} else {
_kln89->DrawText("CDI Scale:", 2, 1, 2);
double d = _kln89->_cdiScales[_kln89->_currentCdiScaleIndex] * (_kln89->_distUnits == GPS_DIST_UNITS_NM ? 1.0 : SG_NM_TO_METER * 0.001);
char buf[5];
string s;
if(d >= 1.0) {
snprintf(buf, 4, "%2.1f", d);
s = buf;
} else {
snprintf(buf, 5, "%2.2f", d);
// trim the leading zero
s = buf;
s = s.substr(1, s.size() - 1);
}
_kln89->DrawText(s, 2, 11, 2);
_kln89->DrawText(_kln89->_distUnits == GPS_DIST_UNITS_NM ? "nm" : "km", 2, 14, 2);
}
}
_kln89->DrawChar('>', 2, 0, 2);
_kln89->DrawChar('>', 2, 0, 0);
if(crsr) {
if(_uLinePos == 1) _kln89->Underline(2, 1, 2, 15);
else if(_uLinePos == 2) _kln89->Underline(2, 1, 0, 9);
}
// Desired and actual magnetic track
if(!_kln89->_obsMode) {
_kln89->DrawText("DTK", 2, 0, 1);
Vassilii Khachaturov: clean up some build warnings caught with gcc-4.0.
2005-12-19 13:15:09 +00:00
_kln89->DrawHeading((int)_kln89->_dtkMag, 2, 7, 1);
kln89 user interface logical pages
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}
_kln89->DrawText("TK", 2, 9, 1);
if(_kln89->_groundSpeed_ms > 3) { // about 6 knots, don't know exactly what value to disable track
// The trouble with relying on FG gps's track value is we don't know when it's valid.
Vassilii Khachaturov: clean up some build warnings caught with gcc-4.0.
2005-12-19 13:15:09 +00:00
_kln89->DrawHeading((int)_kln89->_magTrackDeg, 2, 15, 1);
kln89 user interface logical pages
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} else {
_kln89->DrawText("---", 2, 12, 1);
_kln89->DrawSpecialChar(0, 2, 15, 1);
}
// Radial to/from active waypoint.
// TODO - Not sure if this either is or should be true or mag!!!!!!!
if(!(crsr && blink && _uLinePos == 2)) {
if(0 == _vnv) {
_kln89->DrawHeading((int)_kln89->GetHeadingToActiveWaypoint(), 2, 4, 0);
_kln89->DrawText("To", 2, 5, 0);
} else if(1 == _vnv) {
_kln89->DrawHeading((int)_kln89->GetHeadingFromActiveWaypoint(), 2, 4, 0);
_kln89->DrawText("Fr", 2, 5, 0);
} else {
_kln89->DrawText("Vnv Off", 2, 1, 0);
}
}
// It seems that the floating point groundspeed must be at least 30kt
// for an ETA to be calculated. Note that this means that (integer) 30kt
// can appear in the frame 1 display both with and without an ETA displayed.
// TODO - need to switch off track (and heading bug change) based on instantaneous speed as well
// since the long gps lag filter means we can still be displaying when stopped on ground.
if(_kln89->_groundSpeed_kts > 30.0) {
// Assuming eta display is always hh:mm
// Does it ever switch to seconds when close?
if(_kln89->_eta / 3600.0 > 100.0) {
// More that 100 hours ! - Doesn't fit.
_kln89->DrawText("--:--", 2, 11, 0);
} else {
_kln89->DrawTime(_kln89->_eta, 2, 15, 0);
}
} else {
_kln89->DrawText("--:--", 2, 11, 0);
}
}
} else if(1 == _subPage) {
// Present position
_kln89->DrawChar('>', 2, 1, 3);
if(!(crsr && blink && _uLinePos == 1)) _kln89->DrawText("PRESENT POSN", 2, 2, 3);
if(crsr && _uLinePos == 1) _kln89->Underline(2, 2, 3, 12);
if(0 == _posFormat) {
// Lat/lon
_kln89->DrawLatitude(lat, 2, 3, 1);
_kln89->DrawLongitude(lon, 2, 3, 0);
} else {
// Ref from wp - defaults to nearest vor (and resets to default when page left and re-entered).
}
} else if(2 == _subPage) {
_kln89->DrawText("Time", 2, 0, 3);
// TODO - hardwired to UTC at the moment
_kln89->DrawText("UTC", 2, 6, 3);
string th = fgGetString("/instrumentation/clock/indicated-hour");
string tm = fgGetString("/instrumentation/clock/indicated-min");
if(th.size() == 1) th = "0" + th;
if(tm.size() == 1) tm = "0" + tm;
_kln89->DrawText(th + tm, 2, 11, 3);
_kln89->DrawText("Depart", 2, 0, 2);
_kln89->DrawText(_kln89->_departureTimeString, 2, 11, 2);
_kln89->DrawText("ETA", 2, 0, 1);
if(_kln89->_departed) {
/* Rules of ETA waypoint are:
If the active waypoint is part of the active flightplan, then display
the ETA to the final (destination) waypoint of the active flightplan.
If the active waypoint is not part of the active flightplan, then
display the ETA to the active waypoint. */
// TODO - implement the above properly - we haven't below!
string wid = "";
if(fp->waypoints.size()) {
wid = fp->waypoints[fp->waypoints.size() - 1]->id;
} else if(awp) {
wid = awp->id;
}
if(!wid.empty()) {
_kln89->DrawText(wid, 2, 4, 1);
double tsec = _kln89->GetTimeToWaypoint(wid);
if(tsec < 0.0) {
_kln89->DrawText("----", 2, 11, 1);
} else {
int etah = (int)tsec / 3600;
int etam = ((int)tsec - etah * 3600) / 60;
etah += atoi(fgGetString("/instrumentation/clock/indicated-hour"));
etam += atoi(fgGetString("/instrumentation/clock/indicated-min"));
while(etam > 59) {
etam -= 60;
etah += 1;
}
while(etah > 23) {
etah -= 24;
}
char buf[6];
int n = snprintf(buf, 6, "%02i%02i", etah, etam);
_kln89->DrawText((string)buf, 2, 15-n, 1);
}
} else {
_kln89->DrawText("----", 2, 11, 1);
}
} else {
_kln89->DrawText("----", 2, 11, 1);
}
_kln89->DrawText("Flight", 2, 0, 0);
if(_kln89->_departed) {
int eh = (int)_kln89->_elapsedTime / 3600;
int em = ((int)_kln89->_elapsedTime - eh * 3600) / 60;
char buf[6];
int n = snprintf(buf, 6, "%i:%02i", eh, em);
_kln89->DrawText((string)buf, 2, 15-n, 0);
} else {
_kln89->DrawText("-:--", 2, 11, 0);
}
Implement some of the inner-knob-out scan functionality. The waypoints of the active flightplan can now be scanned on the NAV4 page, and will become the default direct-to waypoint if dto is pressed whilst scan in on on the NAV4 page. Scan functionality on the waypoint pages is still TODO.
2006-02-10 23:19:45 +00:00
} else { // if(3 == _subPage)
// Switch the cursor off if scan-pull is out on this page.
if(fgGetBool("/instrumentation/kln89/scan-pull")) { _kln89->_mode = KLN89_MODE_DISP; }
kln89 user interface logical pages
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// The moving map page the core KLN89 class draws this.
if(_kln89->_mapOrientation == 2 && _kln89->_groundSpeed_kts < 2) {
// Don't draw it if in track up mode and groundspeed < 2kts, as per real-life unit.
} else {
_kln89->DrawMap(!_suspendAVS);
}
// Now draw any annotation over it.
int scale = KLN89MapScales[_kln89->_mapScaleUnits][_kln89->_mapScaleIndex];
string scle_str = GPSitoa(scale);
if(crsr) {
if(_menuActive) {
// Draw a background quad to encompass on/off for the first three at 'off' length
_kln89->DrawMapQuad(28, 9, 48, 36, true);
_kln89->DrawMapText("SUA:", 1, 27, true);
if(!(_menuPos == 0 && _kln89->_blink)) _kln89->DrawMapText((_kln89->_drawSUA ? "on" : "off"), 29, 27, true);
if(_menuPos == 0) _kln89->DrawLine(28, 27, 48, 27);
_kln89->DrawMapText("VOR:", 1, 18, true);
if(!(_menuPos == 1 && _kln89->_blink)) _kln89->DrawMapText((_kln89->_drawVOR ? "on" : "off"), 29, 18, true);
if(_menuPos == 1) _kln89->DrawLine(28, 18, 48, 18);
_kln89->DrawMapText("APT:", 1, 9, true);
if(!(_menuPos == 2 && _kln89->_blink)) _kln89->DrawMapText((_kln89->_drawApt ? "on" : "off"), 29, 9, true);
if(_menuPos == 2) _kln89->DrawLine(28, 9, 48, 9);
_kln89->DrawMapQuad(0, 0, 27, 8, true);
if(!(_menuPos == 3 && _kln89->_blink)) {
if(_kln89->_mapOrientation == 0) {
_kln89->DrawMapText("N", 1, 0, true);
_kln89->DrawMapUpArrow(7, 1);
} else if(_kln89->_mapOrientation == 1) {
_kln89->DrawMapText("DTK", 1, 0, true);
_kln89->DrawMapUpArrow(21, 1);
} else {
// Don't bother with heading up for now!
_kln89->DrawMapText("TK", 1, 0, true);
_kln89->DrawMapUpArrow(14, 1);
}
}
if(_menuPos == 3) _kln89->DrawLine(0, 0, 27, 0);
} else {
if(_uLinePos == 2) {
if(!_kln89->_blink) {
_kln89->DrawMapText("Menu?", 1, 9, true);
_kln89->DrawEnt();
_kln89->DrawLine(0, 9, 34, 9);
} else {
_kln89->DrawMapQuad(0, 9, 34, 17, true);
}
} else {
_kln89->DrawMapText("Menu?", 1, 9, true);
}
// right-justify the scale when _uLinePos == 3
if(!(_uLinePos == 3 && _kln89->_blink)) _kln89->DrawMapText(scle_str, (_uLinePos == 3 ? 29 - (scle_str.size() * 7) : 1), 0, true);
if(_uLinePos == 3) _kln89->DrawLine(0, 0, 27, 0);
}
} else {
// Just draw the scale
_kln89->DrawMapText(scle_str, 1, 0, true);
}
Implement some of the inner-knob-out scan functionality. The waypoints of the active flightplan can now be scanned on the NAV4 page, and will become the default direct-to waypoint if dto is pressed whilst scan in on on the NAV4 page. Scan functionality on the waypoint pages is still TODO.
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// If the scan-pull knob is out, draw one of the waypoints (if applicable).
if(fgGetBool("/instrumentation/kln89/scan-pull")) {
if(_kln89->_activeFP->waypoints.size()) {
//cout << "Need to draw a waypoint!\n";
_kln89->DrawLine(70, 0, 111, 0);
if(!_kln89->_blink) {
//_kln89->DrawMapQuad(45, 0, 97, 8, true);
if(!_scanWpSet) {
_scanWpIndex = _kln89->GetActiveWaypointIndex();
_scanWpSet = true;
}
_kln89->DrawMapText(_kln89->_activeFP->waypoints[_scanWpIndex]->id, 71, 0, true);
}
}
}
kln89 user interface logical pages
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// And do part of the field 1 update, since NAV 4 is a special case for the last line.
_kln89->DrawChar('>', 1, 0, 0);
if(crsr && _uLinePos == 1) _kln89->Underline(1, 1, 0, 5);
if(!(crsr && _uLinePos == 1 && _kln89->_blink)) {
if(_kln89->_obsMode && _nav4DataSnippet == 0) _nav4DataSnippet = 1;
double tsec;
switch(_nav4DataSnippet) {
case 0:
// DTK
_kln89->DrawLabel("DTK", -39, 6);
// TODO - check we have an active FP / dtk and draw dashes if not.
char buf0[4];
snprintf(buf0, 4, "%03i", (int)(_kln89->_dtkMag));
_kln89->DrawText((string)buf0, 1, 3, 0);
break;
case 1:
// groundspeed
_kln89->DrawSpeed(_kln89->_groundSpeed_kts, 1, 5, 0);
break;
case 2:
// ETE
tsec = _kln89->GetETE();
if(tsec < 0.0) {
_kln89->DrawText("--:--", 1, 1, 0);
} else {
int eteh = (int)tsec / 3600;
int etem = ((int)tsec - eteh * 3600) / 60;
char buf[6];
int n = snprintf(buf, 6, "%02i:%02i", eteh, etem);
_kln89->DrawText((string)buf, 1, 6-n, 0);
}
break;
case 3:
// Cross-track correction
double x = _kln89->CalcCrossTrackDeviation();
if(x < 0.0) {
_kln89->DrawSpecialChar(3, 1, 5, 0);
} else {
_kln89->DrawSpecialChar(7, 1, 5, 0);
}
char buf3[6];
int n;
x = fabs(x * (_kln89->_distUnits == GPS_DIST_UNITS_NM ? 1.0 : SG_NM_TO_METER * 0.001));
if(x < 1.0) {
n = snprintf(buf3, 6, "%0.2f", x);
} else if(x < 100.0) {
n = snprintf(buf3, 6, "%0.1f", x);
} else {
n = snprintf(buf3, 6, "%i", (int)(x+0.5));
}
_kln89->DrawText((string)buf3, 1, 5-n, 0);
break;
}
}
}
KLN89Page::Update(dt);
}
Implement some of the inner-knob-out scan functionality. The waypoints of the active flightplan can now be scanned on the NAV4 page, and will become the default direct-to waypoint if dto is pressed whilst scan in on on the NAV4 page. Scan functionality on the waypoint pages is still TODO.
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// Returns the id string of the selected waypoint on NAV4 if valid, else returns an empty string.
string KLN89NavPage::GetNav4WpId() {
if(3 == _subPage) {
if(fgGetBool("/instrumentation/kln89/scan-pull")) {
if(_kln89->_activeFP->waypoints.size()) {
if(!_scanWpSet) {
return(_kln89->_activeWaypoint.id);
} else {
return(_kln89->_activeFP->waypoints[_scanWpIndex]->id);
}
}
}
}
return("");
}
kln89 user interface logical pages
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void KLN89NavPage::LooseFocus() {
_suspendAVS = false;
Implement some of the inner-knob-out scan functionality. The waypoints of the active flightplan can now be scanned on the NAV4 page, and will become the default direct-to waypoint if dto is pressed whilst scan in on on the NAV4 page. Scan functionality on the waypoint pages is still TODO.
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_scanWpSet = false;
kln89 user interface logical pages
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}
void KLN89NavPage::CrsrPressed() {
if(_kln89->_mode == KLN89_MODE_DISP) {
// Crsr just switched off
_menuActive = false;
} else {
// Crsr just switched on
if(_subPage < 3) {
_uLinePos = 1;
} else {
_uLinePos = 3;
}
}
}
void KLN89NavPage::EntPressed() {
if(_kln89->_mode == KLN89_MODE_CRSR) {
if(_subPage == 3 && _uLinePos == 2 && !_menuActive) {
_menuActive = true;
_menuPos = 0;
_suspendAVS = false;
}
}
}
void KLN89NavPage::ClrPressed() {
if(_kln89->_mode == KLN89_MODE_CRSR) {
if(_subPage == 0) {
if(_uLinePos == 1) {
_cdiFormat++;
if(_cdiFormat > 2) _cdiFormat = 0;
} else if(_uLinePos == 2) {
_vnv++;
if(_vnv > 2) _vnv = 0;
}
}
if(_subPage == 3) {
if(_uLinePos > 1) {
_suspendAVS = !_suspendAVS;
_menuActive = false;
} else if(_uLinePos == 1) {
_nav4DataSnippet++;
if(_nav4DataSnippet > 3) _nav4DataSnippet = 0;
}
}
} else {
if(_subPage == 3) {
_suspendAVS = !_suspendAVS;
}
}
}
void KLN89NavPage::Knob1Left1() {
if(_kln89->_mode == KLN89_MODE_CRSR) {
if(!(_subPage == 3 && _menuActive)) {
if(_uLinePos > 0) _uLinePos--;
} else {
if(_menuPos > 0) _menuPos--;
}
}
}
void KLN89NavPage::Knob1Right1() {
if(_kln89->_mode == KLN89_MODE_CRSR) {
if(_subPage < 2) {
if(_uLinePos < 2) _uLinePos++;
} else if(_subPage == 2) {
_uLinePos = 1;
} else {
// NAV 4 - this is complicated by whether the menu is displayed or not.
if(_menuActive) {
if(_menuPos < 3) _menuPos++;
} else {
if(_uLinePos < 3) _uLinePos++;
}
}
}
}
void KLN89NavPage::Knob2Left1() {
Implement some of the inner-knob-out scan functionality. The waypoints of the active flightplan can now be scanned on the NAV4 page, and will become the default direct-to waypoint if dto is pressed whilst scan in on on the NAV4 page. Scan functionality on the waypoint pages is still TODO.
2006-02-10 23:19:45 +00:00
// If the inner-knob is out on the nav4 page, the only effect is to cycle the displayed waypoint.
if(3 == _subPage && fgGetBool("/instrumentation/kln89/scan-pull")) {
if(_kln89->_activeFP->waypoints.size()) { // TODO - find out what happens when scan-pull is on on nav4 without an active FP.
// It's unlikely that we could get here without _scanWpSet, but theoretically possible, so we need to cover it.
if(!_scanWpSet) {
_scanWpIndex = _kln89->GetActiveWaypointIndex();
_scanWpSet = true;
} else {
if(0 == _scanWpIndex) {
_scanWpIndex = _kln89->_activeFP->waypoints.size() - 1;
} else {
_scanWpIndex--;
}
}
}
return;
}
kln89 user interface logical pages
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if(_kln89->_mode != KLN89_MODE_CRSR || _uLinePos == 0) {
KLN89Page::Knob2Left1();
return;
}
if(_subPage == 0) {
if(_uLinePos == 1 && _cdiFormat == 2) {
_kln89->CDIFSDIncrease();
}
} else if(_subPage == 3) {
if(_menuActive) {
if(_menuPos == 0) {
_kln89->_drawSUA = !_kln89->_drawSUA;
} else if(_menuPos == 1) {
_kln89->_drawVOR = !_kln89->_drawVOR;
} else if(_menuPos == 2) {
_kln89->_drawApt = !_kln89->_drawApt;
} else {
if(_kln89->_mapOrientation == 0) {
// Don't allow heading up for now
_kln89->_mapOrientation = 2;
} else {
_kln89->_mapOrientation--;
}
_kln89->UpdateMapHeading();
}
} else if(_uLinePos == 3) {
// TODO - add AUTO
if(_kln89->_mapScaleIndex == 0) {
_kln89->_mapScaleIndex = 20;
} else {
_kln89->_mapScaleIndex--;
}
}
}
}
void KLN89NavPage::Knob2Right1() {
Implement some of the inner-knob-out scan functionality. The waypoints of the active flightplan can now be scanned on the NAV4 page, and will become the default direct-to waypoint if dto is pressed whilst scan in on on the NAV4 page. Scan functionality on the waypoint pages is still TODO.
2006-02-10 23:19:45 +00:00
// If the inner-knob is out on the nav4 page, the only effect is to cycle the displayed waypoint.
if(3 == _subPage && fgGetBool("/instrumentation/kln89/scan-pull")) {
if(_kln89->_activeFP->waypoints.size()) { // TODO - find out what happens when scan-pull is on on nav4 without an active FP.
// It's unlikely that we could get here without _scanWpSet, but theoretically possible, so we need to cover it.
if(!_scanWpSet) {
_scanWpIndex = _kln89->GetActiveWaypointIndex();
_scanWpSet = true;
} else {
_scanWpIndex++;
if(_scanWpIndex > _kln89->_activeFP->waypoints.size() - 1) {
_scanWpIndex = 0;
}
}
}
return;
}
kln89 user interface logical pages
2005-11-30 00:18:42 +00:00
if(_kln89->_mode != KLN89_MODE_CRSR || _uLinePos == 0) {
KLN89Page::Knob2Right1();
return;
}
if(_subPage == 0) {
if(_uLinePos == 1 && _cdiFormat == 2) {
_kln89->CDIFSDDecrease();
}
} else if(_subPage == 3) {
if(_menuActive) {
if(_menuPos == 0) {
_kln89->_drawSUA = !_kln89->_drawSUA;
} else if(_menuPos == 1) {
_kln89->_drawVOR = !_kln89->_drawVOR;
} else if(_menuPos == 2) {
_kln89->_drawApt = !_kln89->_drawApt;
} else {
if(_kln89->_mapOrientation >= 2) {
// Don't allow heading up for now
_kln89->_mapOrientation = 0;
} else {
_kln89->_mapOrientation++;
}
_kln89->UpdateMapHeading();
}
} else if(_uLinePos == 3) {
// TODO - add AUTO
if(_kln89->_mapScaleIndex == 20) {
_kln89->_mapScaleIndex = 0;
} else {
_kln89->_mapScaleIndex++;
}
}
}
}
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