src/Instrumentation/KLN89/kln89_page_act.cxx

   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_act.hxx"
  29 #include "kln89_page_apt.hxx"
  30 #include "kln89_page_vor.hxx"
  31 #include "kln89_page_ndb.hxx"
  32 #include "kln89_page_int.hxx"
  33 #include "kln89_page_usr.hxx"
  34
  35 KLN89ActPage::KLN89ActPage(KLN89* parent)
  36 : KLN89Page(parent) {
  37         _nSubPages = 1;
  38         _subPage = 0;
  39         _name = "ACT";
  40         _actWp = NULL;
  41         _actWpId = -1;
  42         _actPage = NULL;
  43
  44         _aptPage = new KLN89AptPage(parent);
  45         _vorPage = new KLN89VorPage(parent);
  46         _ndbPage = new KLN89NDBPage(parent);
  47         _intPage = new KLN89IntPage(parent);
  48         _usrPage = new KLN89UsrPage(parent);
  49 }
  50
  51 KLN89ActPage::~KLN89ActPage() {
  52         delete _aptPage;
  53         delete _vorPage;
  54         delete _ndbPage;
  55         delete _intPage;
  56         delete _usrPage;
  57 }
  58
  59 void KLN89ActPage::Update(double dt) {
  60         if(!_actWp) {
  61                 _actWp = _kln89->GetActiveWaypoint();
  62                 _actWpId = _kln89->GetActiveWaypointIndex();
  63         }
  64         if(_actWp) {
  65                 switch(_actWp->type) {
  66                 case GPS_WP_APT: _actPage = _aptPage; break;
  67                 case GPS_WP_VOR: _actPage = _vorPage; break;
  68                 case GPS_WP_NDB: _actPage = _ndbPage; break;
  69                 case GPS_WP_INT: _actPage = _intPage; break;
  70                 case GPS_WP_USR: _actPage = _usrPage; break;
  71                 default:
  72                         _actPage = NULL;
  73                         // ASSERT(0); // ie. we shouldn't ever get here.
  74                 }
  75         }
  76
  77         _id = _actWp->id;
  78         if(_actPage) {
  79                 _actPage->SetId(_actWp->id);
  80                 _actPage->Update(dt);
  81         } else {
  82                 KLN89Page::Update(dt);
  83         }
  84 }
  85
  86 void KLN89ActPage::CrsrPressed() {
  87         if(_actPage) {
  88                 _actPage->CrsrPressed();
  89         } else {
  90                 KLN89Page::CrsrPressed();
  91         }
  92 }
  93
  94 void KLN89ActPage::EntPressed() {
  95         if(_actPage) {
  96                 _actPage->EntPressed();
  97         } else {
  98                 KLN89Page::EntPressed();
  99         }
 100 }
 101
 102 void KLN89ActPage::ClrPressed() {
 103         if(_actPage) {
 104                 _actPage->ClrPressed();
 105         } else {
 106                 KLN89Page::ClrPressed();
 107         }
 108 }
 109
 110 void KLN89ActPage::Knob1Left1() {
 111         if(_actPage) {
 112                 _actPage->Knob1Left1();
 113         }
 114 }
 115
 116 void KLN89ActPage::Knob1Right1() {
 117         if(_actPage) {
 118                 _actPage->Knob1Right1();
 119         }
 120 }
 121
 122 void KLN89ActPage::Knob2Left1() {
 123         if((_kln89->_mode != KLN89_MODE_CRSR) && (_actPage)) {
 124                 _actPage->Knob2Left1();
 125         }
 126 }
 127
 128 void KLN89ActPage::Knob2Right1() {
 129         if((_kln89->_mode != KLN89_MODE_CRSR) && (_actPage)) {
 130                 _actPage->Knob2Right1();
 131         }
 132 }
 133
 134 void KLN89ActPage::LooseFocus() {
 135         // Setting to NULL and -1 is better than resetting to
 136         // active waypoint and index since we can't guarantee that
 137         // the fpl active waypoint won't change behind our backs
 138         // when we don't have focus.
 139         _actWp = NULL;
 140         _actWpId = -1;
 141 }