1 // kln89_page.cxx - base class for the "pages" that
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2 // are used in the KLN89 GPS unit simulation.
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4 // Written by David Luff, started 2005.
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6 // Copyright (C) 2005 - David C Luff - david.luff@nottingham.ac.uk
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8 // This program is free software; you can redistribute it and/or
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9 // modify it under the terms of the GNU General Public License as
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10 // published by the Free Software Foundation; either version 2 of the
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11 // License, or (at your option) any later version.
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13 // This program is distributed in the hope that it will be useful, but
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14 // WITHOUT ANY WARRANTY; without even the implied warranty of
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15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 // General Public License for more details.
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18 // You should have received a copy of the GNU General Public License
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19 // along with this program; if not, write to the Free Software
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20 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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24 #include "kln89_page.hxx"
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26 KLN89Page::KLN89Page(KLN89* parent)
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28 _kln89 = (KLN89*)parent;
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33 KLN89Page::~KLN89Page() {
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36 void KLN89Page::Update(double dt) {
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37 bool crsr = (_kln89->_mode == KLN89_MODE_CRSR ? true : false);
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38 bool nav1 = (_name == "NAV" && _subPage == 0);
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39 bool nav4 = (_name == "NAV" && _subPage == 3);
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40 // The extra level of check for the ACT page is necessary since
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41 // ACT is implemented by using the other waypoint pages as
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43 bool act = (_kln89->_activePage->GetName() == "ACT");
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44 _kln89->DrawDivider();
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46 if(!nav4) _kln89->DrawText("*CRSR*", 1, 0, 0);
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47 if(_uLinePos == 0) _kln89->Underline(1, 3, 1, 3);
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51 _kln89->DrawText("ACT", 1, 0, 0);
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53 _kln89->DrawText(_name, 1, 0, 0);
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55 if(_name == "DIR") {
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56 // Don't draw a subpage number
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57 } else if(_name == "USR" || _name == "FPL") {
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59 _kln89->DrawText(GPSitoa(_subPage), 1, 4, 0);
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62 _kln89->DrawText(GPSitoa(_subPage+1), 1, 4, 0);
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66 if(crsr && _uLinePos == 0 && _kln89->_blink) {
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69 if(_kln89->_obsMode) {
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70 _kln89->DrawText(GPSitoa(_kln89->_obsHeading), 1, 3, 1);
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72 _kln89->DrawText("Leg", 1, 3, 1);
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75 _kln89->DrawText((_kln89->GetDistVelUnitsSI() ? "km" : "nm"), 1, 4, 3);
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76 GPSWaypoint* awp = _parent->GetActiveWaypoint();
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77 if(_kln89->_navFlagged) {
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78 _kln89->DrawText("--.-", 1, 0 ,3);
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79 // Only nav1 still gets speed drawn if nav is flagged - not ACT
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80 if(!nav1) _kln89->DrawText("------", 1, 0, 2);
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83 float f = _parent->GetDistToActiveWaypoint() * (_kln89->GetDistVelUnitsSI() ? 0.001 : SG_METER_TO_NM);
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84 snprintf(buf, 5, (f >= 100.0 ? "%4.0f" : "%4.1f"), f);
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86 _kln89->DrawText(s, 1, 4 - s.size(), 3, true);
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87 // Draw active waypoint ID, except for
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88 // nav1, act, and any waypoint pages matching
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89 // active waypoint that need speed drawn instead.
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90 if(act || nav1 || (awp && awp->id == _id)) {
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91 _kln89->DrawSpeed(_kln89->_groundSpeed_kts, 1, 5, 2);
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93 if(!(_kln89->_waypointAlert && _kln89->_blink)) _kln89->DrawText(awp->id, 1, 0, 2);
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98 _kln89->DrawText(" No ", 1, 0, 1, false, 99);
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99 _kln89->DrawText(" Nrst ", 1, 0, 0, false, 99);
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102 if(_scratchpadMsg) {
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103 _kln89->DrawText(_scratchpadLine1, 1, 0, 1, false, 99);
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104 _kln89->DrawText(_scratchpadLine2, 1, 0, 0, false, 99);
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105 _scratchpadTimer += dt;
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106 if(_scratchpadTimer > 4.0) {
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107 _scratchpadMsg = false;
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108 _scratchpadTimer = 0.0;
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113 void KLN89Page::ShowScratchpadMessage(const string& line1, const string& line2) {
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114 _scratchpadLine1 = line1;
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115 _scratchpadLine2 = line2;
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116 _scratchpadTimer = 0.0;
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117 _scratchpadMsg = true;
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120 void KLN89Page::Knob1Left1() {
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121 if(_kln89->_mode == KLN89_MODE_CRSR) {
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122 if(_uLinePos > 0) _uLinePos--;
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126 void KLN89Page::Knob1Right1() {
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127 if(_kln89->_mode == KLN89_MODE_CRSR) {
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128 if(_uLinePos < _maxULinePos) _uLinePos++;
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132 void KLN89Page::Knob2Left1() {
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133 if(_kln89->_mode != KLN89_MODE_CRSR) {
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134 GPSPage::Knob2Left1();
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136 if(_uLinePos == 0 && _kln89->_obsMode) {
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137 _kln89->_obsHeading--;
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138 if(_kln89->_obsHeading < 0) {
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139 _kln89->_obsHeading += 360;
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141 _kln89->SetOBSFromWaypoint();
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146 void KLN89Page::Knob2Right1() {
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147 if(_kln89->_mode != KLN89_MODE_CRSR) {
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148 GPSPage::Knob2Right1();
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150 if(_uLinePos == 0 && _kln89->_obsMode) {
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151 _kln89->_obsHeading++;
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152 if(_kln89->_obsHeading > 359) {
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153 _kln89->_obsHeading -= 360;
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155 _kln89->SetOBSFromWaypoint();
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160 void KLN89Page::CrsrPressed() {
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161 // Stick some sensible defaults in
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162 if(_kln89->_obsMode) {
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170 void KLN89Page::EntPressed() {}
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171 void KLN89Page::ClrPressed() {}
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172 void KLN89Page::DtoPressed() {}
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173 void KLN89Page::NrstPressed() {}
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174 void KLN89Page::AltPressed() {}
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176 void KLN89Page::OBSPressed() {
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177 if(_kln89->_obsMode) {
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178 // If ORS2 and not slaved to gps
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181 // Don't leave the cursor on in the leg position.
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182 if(_uLinePos == 0) {
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183 _kln89->_mode = KLN89_MODE_DISP;
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188 void KLN89Page::MsgPressed() {}
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190 void KLN89Page::CleanUp() {
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191 _kln89->_cleanUpPage = -1;
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194 void KLN89Page::LooseFocus() {
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195 _entInvert = false;
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198 void KLN89Page::SetId(const string& s) {
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202 const string& KLN89Page::GetId() {
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