src/GUI/QtLauncher.cxx

   1 // QtLauncher.cxx - GUI launcher dialog using Qt5
   2 //
   3 // Written by James Turner, started December 2014.
   4 //
   5 // Copyright (C) 2014 James Turner <zakalawe@mac.com>
   6 //
   7 // This program is free software; you can redistribute it and/or
   8 // modify it under the terms of the GNU General Public License as
   9 // published by the Free Software Foundation; either version 2 of the
  10 // License, or (at your option) any later version.
  11 //
  12 // This program is distributed in the hope that it will be useful, but
  13 // WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 // General Public License for more details.
  16 //
  17 // You should have received a copy of the GNU General Public License
  18 // along with this program; if not, write to the Free Software
  19 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  20
  21 #include "QtLauncher.hxx"
  22
  23 // Qt
  24 #include <QProgressDialog>
  25 #include <QCoreApplication>
  26 #include <QAbstractListModel>
  27 #include <QDir>
  28 #include <QFileInfo>
  29 #include <QPixmap>
  30 #include <QTimer>
  31 #include <QDebug>
  32 #include <QCompleter>
  33 #include <QListView>
  34 #include <QSettings>
  35 #include <QSortFilterProxyModel>
  36 #include <QMenu>
  37 #include <QDesktopServices>
  38 #include <QUrl>
  39 #include <QAction>
  40 #include <QFileDialog>
  41 #include <QMessageBox>
  42 #include <QDateTime>
  43 #include <QApplication>
  44
  45 // Simgear
  46 #include <simgear/timing/timestamp.hxx>
  47 #include <simgear/props/props_io.hxx>
  48 #include <simgear/structure/exception.hxx>
  49 #include <simgear/structure/subsystem_mgr.hxx>
  50 #include <simgear/misc/sg_path.hxx>
  51
  52 #include "ui_Launcher.h"
  53 #include "EditRatingsFilterDialog.hxx"
  54 #include "AircraftItemDelegate.hxx"
  55 #include "AircraftModel.hxx"
  56
  57 #include <Main/globals.hxx>
  58 #include <Navaids/NavDataCache.hxx>
  59 #include <Airports/airport.hxx>
  60 #include <Airports/dynamics.hxx> // for parking
  61 #include <Main/options.hxx>
  62 #include <Main/fg_init.hxx>
  63 #include <Viewer/WindowBuilder.hxx>
  64 #include <Network/HTTPClient.hxx>
  65
  66 using namespace flightgear;
  67
  68 const int MAX_RECENT_AIRPORTS = 32;
  69 const int MAX_RECENT_AIRCRAFT = 20;
  70
  71 namespace { // anonymous namespace
  72
  73 void initNavCache()
  74 {
  75     QString baseLabel = QT_TR_NOOP("Initialising navigation data, this may take several minutes");
  76     NavDataCache* cache = NavDataCache::createInstance();
  77     if (cache->isRebuildRequired()) {
  78         QProgressDialog rebuildProgress(baseLabel,
  79                                        QString() /* cancel text */,
  80                                        0, 100);
  81         rebuildProgress.setWindowModality(Qt::WindowModal);
  82         rebuildProgress.show();
  83
  84         NavDataCache::RebuildPhase phase = cache->rebuild();
  85
  86         while (phase != NavDataCache::REBUILD_DONE) {
  87             // sleep to give the rebuild thread more time
  88             SGTimeStamp::sleepForMSec(50);
  89             phase = cache->rebuild();
  90
  91             switch (phase) {
  92             case NavDataCache::REBUILD_AIRPORTS:
  93                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading airport data"));
  94                 break;
  95
  96             case NavDataCache::REBUILD_FIXES:
  97                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading waypoint data"));
  98                 break;
  99
 100             case NavDataCache::REBUILD_NAVAIDS:
 101                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading navigation data"));
 102                 break;
 103
 104
 105             case NavDataCache::REBUILD_POIS:
 106                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading point-of-interest data"));
 107                 break;
 108
 109             default:
 110                 rebuildProgress.setLabelText(baseLabel);
 111             }
 112
 113             if (phase == NavDataCache::REBUILD_UNKNOWN) {
 114                 rebuildProgress.setValue(0);
 115                 rebuildProgress.setMaximum(0);
 116             } else {
 117                 rebuildProgress.setValue(cache->rebuildPhaseCompletionPercentage());
 118                 rebuildProgress.setMaximum(100);
 119             }
 120
 121             QCoreApplication::processEvents();
 122         }
 123     }
 124 }
 125
 126 class ArgumentsTokenizer
 127 {
 128 public:
 129     class Arg
 130     {
 131     public:
 132         explicit Arg(QString k, QString v = QString()) : arg(k), value(v) {}
 133
 134         QString arg;
 135         QString value;
 136     };
 137
 138     QList<Arg> tokenize(QString in) const
 139     {
 140         int index = 0;
 141         const int len = in.count();
 142         QChar c, nc;
 143         State state = Start;
 144         QString key, value;
 145         QList<Arg> result;
 146
 147         for (; index < len; ++index) {
 148             c = in.at(index);
 149             nc = index < (len - 1) ? in.at(index + 1) : QChar();
 150
 151             switch (state) {
 152             case Start:
 153                 if (c == QChar('-')) {
 154                     if (nc == QChar('-')) {
 155                         state = Key;
 156                         key.clear();
 157                         ++index;
 158                     } else {
 159                         // should we pemit single hyphen arguments?
 160                         // choosing to fail for now
 161                         return QList<Arg>();
 162                     }
 163                 } else if (c.isSpace()) {
 164                     break;
 165                 }
 166                 break;
 167
 168             case Key:
 169                 if (c == QChar('=')) {
 170                     state = Value;
 171                     value.clear();
 172                 } else if (c.isSpace()) {
 173                     state = Start;
 174                     result.append(Arg(key));
 175                 } else {
 176                     // could check for illegal charatcers here
 177                     key.append(c);
 178                 }
 179                 break;
 180
 181             case Value:
 182                 if (c == QChar('"')) {
 183                     state = Quoted;
 184                 } else if (c.isSpace()) {
 185                     state = Start;
 186                     result.append(Arg(key, value));
 187                 } else {
 188                     value.append(c);
 189                 }
 190                 break;
 191
 192             case Quoted:
 193                 if (c == QChar('\\')) {
 194                     // check for escaped double-quote inside quoted value
 195                     if (nc == QChar('"')) {
 196                         ++index;
 197                     }
 198                 } else if (c == QChar('"')) {
 199                     state = Value;
 200                 } else {
 201                     value.append(c);
 202                 }
 203                 break;
 204             } // of state switch
 205         } // of character loop
 206
 207         // ensure last argument isn't lost
 208         if (state == Key) {
 209             result.append(Arg(key));
 210         } else if (state == Value) {
 211             result.append(Arg(key, value));
 212         }
 213
 214         return result;
 215     }
 216
 217 private:
 218     enum State {
 219         Start = 0,
 220         Key,
 221         Value,
 222         Quoted
 223     };
 224 };
 225
 226 } // of anonymous namespace
 227
 228 class AirportSearchModel : public QAbstractListModel
 229 {
 230     Q_OBJECT
 231 public:
 232     AirportSearchModel() :
 233         m_searchActive(false)
 234     {
 235     }
 236
 237     void setSearch(QString t)
 238     {
 239         beginResetModel();
 240
 241         m_airports.clear();
 242         m_ids.clear();
 243
 244         std::string term(t.toUpper().toStdString());
 245         // try ICAO lookup first
 246         FGAirportRef ref = FGAirport::findByIdent(term);
 247         if (ref) {
 248             m_ids.push_back(ref->guid());
 249             m_airports.push_back(ref);
 250         } else {
 251             m_search.reset(new NavDataCache::ThreadedAirportSearch(term));
 252             QTimer::singleShot(100, this, SLOT(onSearchResultsPoll()));
 253             m_searchActive = true;
 254         }
 255
 256         endResetModel();
 257     }
 258
 259     bool isSearchActive() const
 260     {
 261         return m_searchActive;
 262     }
 263
 264     virtual int rowCount(const QModelIndex&) const
 265     {
 266         // if empty, return 1 for special 'no matches'?
 267         return m_ids.size();
 268     }
 269
 270     virtual QVariant data(const QModelIndex& index, int role) const
 271     {
 272         if (!index.isValid())
 273             return QVariant();
 274
 275         FGAirportRef apt = m_airports[index.row()];
 276         if (!apt.valid()) {
 277             apt = FGPositioned::loadById<FGAirport>(m_ids[index.row()]);
 278             m_airports[index.row()] = apt;
 279         }
 280
 281         if (role == Qt::DisplayRole) {
 282             QString name = QString::fromStdString(apt->name());
 283             return QString("%1: %2").arg(QString::fromStdString(apt->ident())).arg(name);
 284         }
 285
 286         if (role == Qt::EditRole) {
 287             return QString::fromStdString(apt->ident());
 288         }
 289
 290         if (role == Qt::UserRole) {
 291             return static_cast<qlonglong>(m_ids[index.row()]);
 292         }
 293
 294         return QVariant();
 295     }
 296
 297     QString firstIdent() const
 298     {
 299         if (m_ids.empty())
 300             return QString();
 301
 302         if (!m_airports.front().valid()) {
 303             m_airports[0] = FGPositioned::loadById<FGAirport>(m_ids.front());
 304         }
 305
 306         return QString::fromStdString(m_airports.front()->ident());
 307     }
 308
 309 Q_SIGNALS:
 310     void searchComplete();
 311
 312 private slots:
 313     void onSearchResultsPoll()
 314     {
 315         PositionedIDVec newIds = m_search->results();
 316
 317         beginInsertRows(QModelIndex(), m_ids.size(), newIds.size() - 1);
 318         for (unsigned int i=m_ids.size(); i < newIds.size(); ++i) {
 319             m_ids.push_back(newIds[i]);
 320             m_airports.push_back(FGAirportRef()); // null ref
 321         }
 322         endInsertRows();
 323
 324         if (m_search->isComplete()) {
 325             m_searchActive = false;
 326             m_search.reset();
 327             emit searchComplete();
 328         } else {
 329             QTimer::singleShot(100, this, SLOT(onSearchResultsPoll()));
 330         }
 331     }
 332
 333 private:
 334     PositionedIDVec m_ids;
 335     mutable std::vector<FGAirportRef> m_airports;
 336     bool m_searchActive;
 337     QScopedPointer<NavDataCache::ThreadedAirportSearch> m_search;
 338 };
 339
 340 class AircraftProxyModel : public QSortFilterProxyModel
 341 {
 342     Q_OBJECT
 343 public:
 344     AircraftProxyModel(QObject* pr) :
 345         QSortFilterProxyModel(pr),
 346         m_ratingsFilter(true)
 347     {
 348         for (int i=0; i<4; ++i) {
 349             m_ratings[i] = 3;
 350         }
 351     }
 352
 353     void setRatings(int* ratings)
 354     {
 355         ::memcpy(m_ratings, ratings, sizeof(int) * 4);
 356         invalidate();
 357     }
 358
 359 public slots:
 360     void setRatingFilterEnabled(bool e)
 361     {
 362         if (e == m_ratingsFilter) {
 363             return;
 364         }
 365
 366         m_ratingsFilter = e;
 367         invalidate();
 368     }
 369
 370 protected:
 371     bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
 372     {
 373         if (!QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent)) {
 374             return false;
 375         }
 376
 377         if (m_ratingsFilter) {
 378             QModelIndex index = sourceModel()->index(sourceRow, 0, sourceParent);
 379             for (int i=0; i<4; ++i) {
 380                 if (m_ratings[i] > index.data(AircraftRatingRole + i).toInt()) {
 381                     return false;
 382                 }
 383             }
 384         }
 385
 386         return true;
 387     }
 388
 389 private:
 390     bool m_ratingsFilter;
 391     int m_ratings[4];
 392 };
 393
 394 QtLauncher::QtLauncher() :
 395     QDialog(),
 396     m_ui(NULL)
 397 {
 398     m_ui.reset(new Ui::Launcher);
 399     m_ui->setupUi(this);
 400
 401 #if QT_VERSION >= 0x050300
 402     // don't require Qt 5.3
 403     m_ui->commandLineArgs->setPlaceholderText("--option=value --prop:/sim/name=value");
 404 #endif
 405
 406 #if QT_VERSION >= 0x050200
 407     m_ui->aircraftFilter->setClearButtonEnabled(true);
 408 #endif
 409
 410     for (int i=0; i<4; ++i) {
 411         m_ratingFilters[i] = 3;
 412     }
 413
 414     m_subsystemIdleTimer = new QTimer(this);
 415     m_subsystemIdleTimer->setInterval(0);
 416     connect(m_subsystemIdleTimer, &QTimer::timeout,
 417             this, &QtLauncher::onSubsytemIdleTimeout);
 418     m_subsystemIdleTimer->start();
 419
 420     m_airportsModel = new AirportSearchModel;
 421     m_ui->searchList->setModel(m_airportsModel);
 422     connect(m_ui->searchList, &QListView::clicked,
 423             this, &QtLauncher::onAirportChoiceSelected);
 424     connect(m_airportsModel, &AirportSearchModel::searchComplete,
 425             this, &QtLauncher::onAirportSearchComplete);
 426
 427     SGPath p = SGPath::documents();
 428     p.append("FlightGear");
 429     p.append("Aircraft");
 430     m_customAircraftDir = QString::fromStdString(p.str());
 431     m_ui->customAircraftDirLabel->setText(QString("Custom aircraft folder: %1").arg(m_customAircraftDir));
 432
 433     globals->append_aircraft_path(m_customAircraftDir.toStdString());
 434
 435     // create and configure the proxy model
 436     m_aircraftProxy = new AircraftProxyModel(this);
 437
 438     fgInitPackageRoot();
 439     simgear::pkg::RootRef r(globals->packageRoot());
 440
 441     FGHTTPClient* http = new FGHTTPClient;
 442     globals->add_subsystem("http", http);
 443
 444     // we guard against re-init in the global phase; bind and postinit
 445     // will happen as normal
 446     http->init();
 447
 448     m_aircraftModel = new AircraftItemModel(this, r);
 449     m_aircraftProxy->setSourceModel(m_aircraftModel);
 450
 451     m_aircraftProxy->setFilterCaseSensitivity(Qt::CaseInsensitive);
 452     m_aircraftProxy->setSortCaseSensitivity(Qt::CaseInsensitive);
 453     m_aircraftProxy->setSortRole(Qt::DisplayRole);
 454     m_aircraftProxy->setDynamicSortFilter(true);
 455
 456     m_ui->aircraftList->setModel(m_aircraftProxy);
 457     m_ui->aircraftList->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 458     AircraftItemDelegate* delegate = new AircraftItemDelegate(m_ui->aircraftList);
 459     m_ui->aircraftList->setItemDelegate(delegate);
 460     m_ui->aircraftList->setSelectionMode(QAbstractItemView::SingleSelection);
 461     connect(m_ui->aircraftList, &QListView::clicked,
 462             this, &QtLauncher::onAircraftSelected);
 463     connect(delegate, &AircraftItemDelegate::variantChanged,
 464             this, &QtLauncher::onAircraftSelected);
 465
 466     connect(m_ui->runwayCombo, SIGNAL(currentIndexChanged(int)),
 467             this, SLOT(updateAirportDescription()));
 468     connect(m_ui->parkingCombo, SIGNAL(currentIndexChanged(int)),
 469             this, SLOT(updateAirportDescription()));
 470     connect(m_ui->runwayRadio, SIGNAL(toggled(bool)),
 471             this, SLOT(updateAirportDescription()));
 472     connect(m_ui->parkingRadio, SIGNAL(toggled(bool)),
 473             this, SLOT(updateAirportDescription()));
 474     connect(m_ui->onFinalCheckbox, SIGNAL(toggled(bool)),
 475             this, SLOT(updateAirportDescription()));
 476
 477
 478     connect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onRun()));
 479     connect(m_ui->quitButton, SIGNAL(clicked()), this, SLOT(onQuit()));
 480     connect(m_ui->airportEdit, SIGNAL(returnPressed()),
 481             this, SLOT(onSearchAirports()));
 482
 483     connect(m_ui->aircraftFilter, &QLineEdit::textChanged,
 484             m_aircraftProxy, &QSortFilterProxyModel::setFilterFixedString);
 485
 486     connect(m_ui->airportHistory, &QPushButton::clicked,
 487             this, &QtLauncher::onPopupAirportHistory);
 488     connect(m_ui->aircraftHistory, &QPushButton::clicked,
 489           this, &QtLauncher::onPopupAircraftHistory);
 490
 491     restoreSettings();
 492
 493     connect(m_ui->openAircraftDirButton, &QPushButton::clicked,
 494           this, &QtLauncher::onOpenCustomAircraftDir);
 495
 496     QAction* qa = new QAction(this);
 497     qa->setShortcut(QKeySequence("Ctrl+Q"));
 498     connect(qa, &QAction::triggered, this, &QtLauncher::onQuit);
 499     addAction(qa);
 500
 501     connect(m_ui->editRatingFilter, &QPushButton::clicked,
 502             this, &QtLauncher::onEditRatingsFilter);
 503     connect(m_ui->ratingsFilterCheck, &QAbstractButton::toggled,
 504             m_aircraftProxy, &AircraftProxyModel::setRatingFilterEnabled);
 505
 506     QIcon historyIcon(":/history-icon");
 507     m_ui->aircraftHistory->setIcon(historyIcon);
 508     m_ui->airportHistory->setIcon(historyIcon);
 509
 510     m_ui->searchIcon->setPixmap(QPixmap(":/search-icon"));
 511
 512     connect(m_ui->timeOfDayCombo, SIGNAL(currentIndexChanged(int)),
 513             this, SLOT(updateSettingsSummary()));
 514     connect(m_ui->seasonCombo, SIGNAL(currentIndexChanged(int)),
 515             this, SLOT(updateSettingsSummary()));
 516     connect(m_ui->fetchRealWxrCheckbox, SIGNAL(toggled(bool)),
 517             this, SLOT(updateSettingsSummary()));
 518     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 519             this, SLOT(updateSettingsSummary()));
 520     connect(m_ui->terrasyncCheck, SIGNAL(toggled(bool)),
 521             this, SLOT(updateSettingsSummary()));
 522     connect(m_ui->startPausedCheck, SIGNAL(toggled(bool)),
 523             this, SLOT(updateSettingsSummary()));
 524     connect(m_ui->msaaCheckbox, SIGNAL(toggled(bool)),
 525             this, SLOT(updateSettingsSummary()));
 526
 527     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 528             this, SLOT(onRembrandtToggled(bool)));
 529
 530     updateSettingsSummary();
 531
 532     connect(m_ui->addSceneryPath, &QToolButton::clicked,
 533             this, &QtLauncher::onAddSceneryPath);
 534     connect(m_ui->removeSceneryPath, &QToolButton::clicked,
 535             this, &QtLauncher::onRemoveSceneryPath);
 536
 537     connect(m_ui->addAircraftPath, &QToolButton::clicked,
 538             this, &QtLauncher::onAddAircraftPath);
 539     connect(m_ui->removeAircraftPath, &QToolButton::clicked,
 540             this, &QtLauncher::onRemoveAircraftPath);
 541
 542     QSettings settings;
 543     m_aircraftModel->setPaths(settings.value("aircraft-paths").toStringList());
 544     m_aircraftModel->scanDirs();
 545 }
 546
 547 QtLauncher::~QtLauncher()
 548 {
 549
 550 }
 551
 552 void QtLauncher::initApp(int argc, char** argv)
 553 {
 554     static bool qtInitDone = false;
 555     if (!qtInitDone) {
 556         qtInitDone = true;
 557
 558         QApplication* app = new QApplication(argc, argv);
 559         app->setOrganizationName("FlightGear");
 560         app->setApplicationName("FlightGear");
 561         app->setOrganizationDomain("flightgear.org");
 562
 563         // avoid double Apple menu and other weirdness if both Qt and OSG
 564         // try to initialise various Cocoa structures.
 565         flightgear::WindowBuilder::setPoseAsStandaloneApp(false);
 566
 567         Qt::KeyboardModifiers mods = app->queryKeyboardModifiers();
 568         if (mods & Qt::AltModifier) {
 569             qWarning() << "Alt pressed during launch";
 570
 571             // wipe out our settings
 572             QSettings settings;
 573             settings.clear();
 574
 575
 576             Options::sharedInstance()->addOption("restore-defaults", "");
 577         }
 578     }
 579 }
 580
 581 bool QtLauncher::runLauncherDialog()
 582 {
 583     Q_INIT_RESOURCE(resources);
 584
 585     // startup the nav-cache now. This pre-empts normal startup of
 586     // the cache, but no harm done. (Providing scenery paths are consistent)
 587
 588     initNavCache();
 589
 590   // setup scenery paths now, especially TerraSync path for airport
 591   // parking locations (after they're downloaded)
 592
 593     QtLauncher dlg;
 594     dlg.exec();
 595     if (dlg.result() != QDialog::Accepted) {
 596         return false;
 597     }
 598
 599     return true;
 600 }
 601
 602 void QtLauncher::restoreSettings()
 603 {
 604     QSettings settings;
 605     m_ui->rembrandtCheckbox->setChecked(settings.value("enable-rembrandt", false).toBool());
 606     m_ui->terrasyncCheck->setChecked(settings.value("enable-terrasync", true).toBool());
 607     m_ui->fullScreenCheckbox->setChecked(settings.value("start-fullscreen", false).toBool());
 608     m_ui->msaaCheckbox->setChecked(settings.value("enable-msaa", false).toBool());
 609     m_ui->fetchRealWxrCheckbox->setChecked(settings.value("enable-realwx", true).toBool());
 610     m_ui->startPausedCheck->setChecked(settings.value("start-paused", false).toBool());
 611     m_ui->timeOfDayCombo->setCurrentIndex(settings.value("timeofday", 0).toInt());
 612     m_ui->seasonCombo->setCurrentIndex(settings.value("season", 0).toInt());
 613
 614     // full paths to -set.xml files
 615     m_recentAircraft = settings.value("recent-aircraft").toStringList();
 616
 617     if (!m_recentAircraft.empty()) {
 618         m_selectedAircraft = m_recentAircraft.front();
 619     } else {
 620         // select the default C172p
 621     }
 622
 623     updateSelectedAircraft();
 624
 625     // ICAO identifiers
 626     m_recentAirports = settings.value("recent-airports").toStringList();
 627     if (!m_recentAirports.empty()) {
 628         setAirport(FGAirport::findByIdent(m_recentAirports.front().toStdString()));
 629     }
 630     updateAirportDescription();
 631
 632     // rating filters
 633     m_ui->ratingsFilterCheck->setChecked(settings.value("ratings-filter", true).toBool());
 634     int index = 0;
 635     Q_FOREACH(QVariant v, settings.value("min-ratings").toList()) {
 636         m_ratingFilters[index++] = v.toInt();
 637     }
 638
 639     m_aircraftProxy->setRatingFilterEnabled(m_ui->ratingsFilterCheck->isChecked());
 640     m_aircraftProxy->setRatings(m_ratingFilters);
 641
 642     QStringList sceneryPaths = settings.value("scenery-paths").toStringList();
 643     m_ui->sceneryPathsList->addItems(sceneryPaths);
 644
 645     QStringList aircraftPaths = settings.value("aircraft-paths").toStringList();
 646     m_ui->aircraftPathsList->addItems(aircraftPaths);
 647
 648     m_ui->commandLineArgs->setPlainText(settings.value("additional-args").toString());
 649 }
 650
 651 void QtLauncher::saveSettings()
 652 {
 653     QSettings settings;
 654     settings.setValue("enable-rembrandt", m_ui->rembrandtCheckbox->isChecked());
 655     settings.setValue("enable-terrasync", m_ui->terrasyncCheck->isChecked());
 656     settings.setValue("enable-msaa", m_ui->msaaCheckbox->isChecked());
 657     settings.setValue("start-fullscreen", m_ui->fullScreenCheckbox->isChecked());
 658     settings.setValue("enable-realwx", m_ui->fetchRealWxrCheckbox->isChecked());
 659     settings.setValue("start-paused", m_ui->startPausedCheck->isChecked());
 660     settings.setValue("ratings-filter", m_ui->ratingsFilterCheck->isChecked());
 661     settings.setValue("recent-aircraft", m_recentAircraft);
 662     settings.setValue("recent-airports", m_recentAirports);
 663     settings.setValue("timeofday", m_ui->timeOfDayCombo->currentIndex());
 664     settings.setValue("season", m_ui->seasonCombo->currentIndex());
 665
 666     QStringList paths;
 667     for (int i=0; i<m_ui->sceneryPathsList->count(); ++i) {
 668         paths.append(m_ui->sceneryPathsList->item(i)->text());
 669     }
 670
 671     settings.setValue("scenery-paths", paths);
 672     paths.clear();
 673
 674     for (int i=0; i<m_ui->aircraftPathsList->count(); ++i) {
 675         paths.append(m_ui->aircraftPathsList->item(i)->text());
 676     }
 677
 678     settings.setValue("aircraft-paths", paths);
 679     settings.setValue("additional-args", m_ui->commandLineArgs->toPlainText());
 680 }
 681
 682 void QtLauncher::setEnableDisableOptionFromCheckbox(QCheckBox* cbox, QString name) const
 683 {
 684     flightgear::Options* opt = flightgear::Options::sharedInstance();
 685     std::string stdName(name.toStdString());
 686     if (cbox->isChecked()) {
 687         opt->addOption("enable-" + stdName, "");
 688     } else {
 689         opt->addOption("disable-" + stdName, "");
 690     }
 691 }
 692
 693 void QtLauncher::onRun()
 694 {
 695     accept();
 696
 697     flightgear::Options* opt = flightgear::Options::sharedInstance();
 698     setEnableDisableOptionFromCheckbox(m_ui->terrasyncCheck, "terrasync");
 699     setEnableDisableOptionFromCheckbox(m_ui->fetchRealWxrCheckbox, "real-weather-fetch");
 700     setEnableDisableOptionFromCheckbox(m_ui->rembrandtCheckbox, "rembrandt");
 701     setEnableDisableOptionFromCheckbox(m_ui->fullScreenCheckbox, "fullscreen");
 702     setEnableDisableOptionFromCheckbox(m_ui->startPausedCheck, "freeze");
 703
 704     // MSAA is more complex
 705     if (!m_ui->rembrandtCheckbox->isChecked()) {
 706         if (m_ui->msaaCheckbox->isChecked()) {
 707             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 1);
 708             globals->get_props()->setIntValue("/sim/rendering/multi-samples", 4);
 709         } else {
 710             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 0);
 711         }
 712     }
 713
 714     // aircraft
 715     if (!m_selectedAircraft.isEmpty()) {
 716         QFileInfo setFileInfo(m_selectedAircraft);
 717         opt->addOption("aircraft-dir", setFileInfo.dir().absolutePath().toStdString());
 718         QString setFile = setFileInfo.fileName();
 719         Q_ASSERT(setFile.endsWith("-set.xml"));
 720         setFile.truncate(setFile.count() - 8); // drop the '-set.xml' portion
 721         opt->addOption("aircraft", setFile.toStdString());
 722
 723       // manage aircraft history
 724         if (m_recentAircraft.contains(m_selectedAircraft))
 725           m_recentAircraft.removeOne(m_selectedAircraft);
 726         m_recentAircraft.prepend(m_selectedAircraft);
 727         if (m_recentAircraft.size() > MAX_RECENT_AIRCRAFT)
 728           m_recentAircraft.pop_back();
 729     }
 730
 731     // airport / location
 732     if (m_selectedAirport) {
 733         opt->addOption("airport", m_selectedAirport->ident());
 734     }
 735
 736     if (m_ui->runwayRadio->isChecked()) {
 737         int index = m_ui->runwayCombo->itemData(m_ui->runwayCombo->currentIndex()).toInt();
 738         if ((index >= 0) && m_selectedAirport) {
 739             // explicit runway choice
 740             opt->addOption("runway", m_selectedAirport->getRunwayByIndex(index)->ident());
 741         }
 742
 743         if (m_ui->onFinalCheckbox->isChecked()) {
 744             opt->addOption("glideslope", "3.0");
 745             opt->addOption("offset-distance", "10.0"); // in nautical miles
 746         }
 747     } else if (m_ui->parkingRadio->isChecked()) {
 748         // parking selection
 749         opt->addOption("parkpos", m_ui->parkingCombo->currentText().toStdString());
 750     }
 751
 752     // time of day
 753     if (m_ui->timeOfDayCombo->currentIndex() != 0) {
 754         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 755         opt->addOption("timeofday", dayval.toStdString());
 756     }
 757
 758     if (m_ui->seasonCombo->currentIndex() != 0) {
 759         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 760         opt->addOption("season", dayval.toStdString());
 761     }
 762
 763     // scenery paths
 764     for (int i=0; i<m_ui->sceneryPathsList->count(); ++i) {
 765         QString path = m_ui->sceneryPathsList->item(i)->text();
 766         opt->addOption("fg-scenery", path.toStdString());
 767     }
 768
 769     // aircraft paths
 770     for (int i=0; i<m_ui->aircraftPathsList->count(); ++i) {
 771         QString path = m_ui->aircraftPathsList->item(i)->text();
 772         // can't use fg-aircraft for this, as it is processed before the launcher is run
 773         globals->append_aircraft_path(path.toStdString());
 774     }
 775
 776     // additional arguments
 777     ArgumentsTokenizer tk;
 778     Q_FOREACH(ArgumentsTokenizer::Arg a, tk.tokenize(m_ui->commandLineArgs->toPlainText())) {
 779         if (a.arg.startsWith("prop:")) {
 780             QString v = a.arg.mid(5) + "=" + a.value;
 781             opt->addOption("prop", v.toStdString());
 782         } else {
 783             opt->addOption(a.arg.toStdString(), a.value.toStdString());
 784         }
 785     }
 786
 787     saveSettings();
 788 }
 789
 790 void QtLauncher::onQuit()
 791 {
 792     reject();
 793 }
 794
 795 void QtLauncher::onSearchAirports()
 796 {
 797     QString search = m_ui->airportEdit->text();
 798     m_airportsModel->setSearch(search);
 799
 800     if (m_airportsModel->isSearchActive()) {
 801         m_ui->searchStatusText->setText(QString("Searching for '%1'").arg(search));
 802         m_ui->locationStack->setCurrentIndex(2);
 803     } else if (m_airportsModel->rowCount(QModelIndex()) == 1) {
 804         QString ident = m_airportsModel->firstIdent();
 805         setAirport(FGAirport::findByIdent(ident.toStdString()));
 806         m_ui->locationStack->setCurrentIndex(0);
 807     }
 808 }
 809
 810 void QtLauncher::onAirportSearchComplete()
 811 {
 812     int numResults = m_airportsModel->rowCount(QModelIndex());
 813     if (numResults == 0) {
 814         m_ui->searchStatusText->setText(QString("No matching airports for '%1'").arg(m_ui->airportEdit->text()));
 815     } else if (numResults == 1) {
 816         QString ident = m_airportsModel->firstIdent();
 817         setAirport(FGAirport::findByIdent(ident.toStdString()));
 818         m_ui->locationStack->setCurrentIndex(0);
 819     } else {
 820         m_ui->locationStack->setCurrentIndex(1);
 821     }
 822 }
 823
 824 void QtLauncher::onAirportChanged()
 825 {
 826     m_ui->runwayCombo->setEnabled(m_selectedAirport);
 827     m_ui->parkingCombo->setEnabled(m_selectedAirport);
 828     m_ui->airportDiagram->setAirport(m_selectedAirport);
 829
 830     m_ui->runwayRadio->setChecked(true); // default back to runway mode
 831     // unelss multiplayer is enabled ?
 832
 833     if (!m_selectedAirport) {
 834         m_ui->airportDescription->setText(QString());
 835         m_ui->airportDiagram->setEnabled(false);
 836         return;
 837     }
 838
 839     m_ui->airportDiagram->setEnabled(true);
 840
 841     m_ui->runwayCombo->clear();
 842     m_ui->runwayCombo->addItem("Automatic", -1);
 843     for (unsigned int r=0; r<m_selectedAirport->numRunways(); ++r) {
 844         FGRunwayRef rwy = m_selectedAirport->getRunwayByIndex(r);
 845         // add runway with index as data role
 846         m_ui->runwayCombo->addItem(QString::fromStdString(rwy->ident()), r);
 847
 848         m_ui->airportDiagram->addRunway(rwy);
 849     }
 850
 851     m_ui->parkingCombo->clear();
 852     FGAirportDynamics* dynamics = m_selectedAirport->getDynamics();
 853     PositionedIDVec parkings = NavDataCache::instance()->airportItemsOfType(
 854                                                                             m_selectedAirport->guid(),
 855                                                                             FGPositioned::PARKING);
 856     if (parkings.empty()) {
 857         m_ui->parkingCombo->setEnabled(false);
 858         m_ui->parkingRadio->setEnabled(false);
 859     } else {
 860         m_ui->parkingCombo->setEnabled(true);
 861         m_ui->parkingRadio->setEnabled(true);
 862         Q_FOREACH(PositionedID parking, parkings) {
 863             FGParking* park = dynamics->getParking(parking);
 864             m_ui->parkingCombo->addItem(QString::fromStdString(park->getName()),
 865                                         static_cast<qlonglong>(parking));
 866
 867             m_ui->airportDiagram->addParking(park);
 868         }
 869     }
 870 }
 871
 872 void QtLauncher::updateAirportDescription()
 873 {
 874     if (!m_selectedAirport) {
 875         m_ui->airportDescription->setText(QString("No airport selected"));
 876         return;
 877     }
 878
 879     QString ident = QString::fromStdString(m_selectedAirport->ident()),
 880         name = QString::fromStdString(m_selectedAirport->name());
 881     QString locationOnAirport;
 882     if (m_ui->runwayRadio->isChecked()) {
 883         bool onFinal = m_ui->onFinalCheckbox->isChecked();
 884         QString runwayName = (m_ui->runwayCombo->currentIndex() == 0) ?
 885             "active runway" :
 886             QString("runway %1").arg(m_ui->runwayCombo->currentText());
 887
 888         if (onFinal) {
 889             locationOnAirport = QString("on 10-mile final to %1").arg(runwayName);
 890         } else {
 891             locationOnAirport = QString("on %1").arg(runwayName);
 892         }
 893     } else if (m_ui->parkingRadio->isChecked()) {
 894         locationOnAirport =  QString("at parking position %1").arg(m_ui->parkingCombo->currentText());
 895     }
 896
 897     m_ui->airportDescription->setText(QString("%2 (%1): %3").arg(ident).arg(name).arg(locationOnAirport));
 898 }
 899
 900 void QtLauncher::onAirportChoiceSelected(const QModelIndex& index)
 901 {
 902     m_ui->locationStack->setCurrentIndex(0);
 903     setAirport(FGPositioned::loadById<FGAirport>(index.data(Qt::UserRole).toULongLong()));
 904 }
 905
 906 void QtLauncher::onAircraftSelected(const QModelIndex& index)
 907 {
 908     m_selectedAircraft = index.data(AircraftPathRole).toString();
 909     updateSelectedAircraft();
 910 }
 911
 912 void QtLauncher::updateSelectedAircraft()
 913 {
 914     try {
 915         QFileInfo info(m_selectedAircraft);
 916         AircraftItem item(info.dir(), m_selectedAircraft);
 917         m_ui->thumbnail->setPixmap(item.thumbnail());
 918         m_ui->aircraftDescription->setText(item.description);
 919     } catch (sg_exception& e) {
 920         m_ui->thumbnail->setPixmap(QPixmap());
 921         m_ui->aircraftDescription->setText("");
 922     }
 923 }
 924
 925 void QtLauncher::onPopupAirportHistory()
 926 {
 927     if (m_recentAirports.isEmpty()) {
 928         return;
 929     }
 930
 931     QMenu m;
 932     Q_FOREACH(QString aptCode, m_recentAirports) {
 933         FGAirportRef apt = FGAirport::findByIdent(aptCode.toStdString());
 934         QString name = QString::fromStdString(apt->name());
 935         QAction* act = m.addAction(QString("%1 - %2").arg(aptCode).arg(name));
 936         act->setData(aptCode);
 937     }
 938
 939     QPoint popupPos = m_ui->airportHistory->mapToGlobal(m_ui->airportHistory->rect().bottomLeft());
 940     QAction* triggered = m.exec(popupPos);
 941     if (triggered) {
 942         FGAirportRef apt = FGAirport::findByIdent(triggered->data().toString().toStdString());
 943         setAirport(apt);
 944         m_ui->airportEdit->clear();
 945         m_ui->locationStack->setCurrentIndex(0);
 946     }
 947 }
 948
 949 QModelIndex QtLauncher::proxyIndexForAircraftPath(QString path) const
 950 {
 951   return m_aircraftProxy->mapFromSource(sourceIndexForAircraftPath(path));
 952 }
 953
 954 QModelIndex QtLauncher::sourceIndexForAircraftPath(QString path) const
 955 {
 956     AircraftItemModel* sourceModel = qobject_cast<AircraftItemModel*>(m_aircraftProxy->sourceModel());
 957     Q_ASSERT(sourceModel);
 958     return sourceModel->indexOfAircraftPath(path);
 959 }
 960
 961 void QtLauncher::onPopupAircraftHistory()
 962 {
 963     if (m_recentAircraft.isEmpty()) {
 964         return;
 965     }
 966
 967     QMenu m;
 968     Q_FOREACH(QString path, m_recentAircraft) {
 969         QModelIndex index = sourceIndexForAircraftPath(path);
 970         if (!index.isValid()) {
 971             // not scanned yet
 972             continue;
 973         }
 974         QAction* act = m.addAction(index.data(Qt::DisplayRole).toString());
 975         act->setData(path);
 976     }
 977
 978     QPoint popupPos = m_ui->aircraftHistory->mapToGlobal(m_ui->aircraftHistory->rect().bottomLeft());
 979     QAction* triggered = m.exec(popupPos);
 980     if (triggered) {
 981         m_selectedAircraft = triggered->data().toString();
 982         QModelIndex index = proxyIndexForAircraftPath(m_selectedAircraft);
 983         m_ui->aircraftList->selectionModel()->setCurrentIndex(index,
 984                                                               QItemSelectionModel::ClearAndSelect);
 985         m_ui->aircraftFilter->clear();
 986         updateSelectedAircraft();
 987     }
 988 }
 989
 990 void QtLauncher::setAirport(FGAirportRef ref)
 991 {
 992     if (m_selectedAirport == ref)
 993         return;
 994
 995     m_selectedAirport = ref;
 996     onAirportChanged();
 997
 998     if (ref.valid()) {
 999         // maintain the recent airport list
1000         QString icao = QString::fromStdString(ref->ident());
1001         if (m_recentAirports.contains(icao)) {
1002             // move to front
1003             m_recentAirports.removeOne(icao);
1004             m_recentAirports.push_front(icao);
1005         } else {
1006             // insert and trim list if necessary
1007             m_recentAirports.push_front(icao);
1008             if (m_recentAirports.size() > MAX_RECENT_AIRPORTS) {
1009                 m_recentAirports.pop_back();
1010             }
1011         }
1012     }
1013
1014     updateAirportDescription();
1015 }
1016
1017 void QtLauncher::onOpenCustomAircraftDir()
1018 {
1019     QFileInfo info(m_customAircraftDir);
1020     if (!info.exists()) {
1021         int result = QMessageBox::question(this, "Create folder?",
1022                                            "The custom aircraft folder does not exist, create it now?",
1023                                            QMessageBox::Yes | QMessageBox::No,
1024                                            QMessageBox::Yes);
1025         if (result == QMessageBox::No) {
1026             return;
1027         }
1028
1029         QDir d(m_customAircraftDir);
1030         d.mkpath(m_customAircraftDir);
1031     }
1032
1033   QUrl u = QUrl::fromLocalFile(m_customAircraftDir);
1034   QDesktopServices::openUrl(u);
1035 }
1036
1037 void QtLauncher::onEditRatingsFilter()
1038 {
1039     EditRatingsFilterDialog dialog(this);
1040     dialog.setRatings(m_ratingFilters);
1041
1042     dialog.exec();
1043     if (dialog.result() == QDialog::Accepted) {
1044         QVariantList vl;
1045         for (int i=0; i<4; ++i) {
1046             m_ratingFilters[i] = dialog.getRating(i);
1047             vl.append(m_ratingFilters[i]);
1048         }
1049         m_aircraftProxy->setRatings(m_ratingFilters);
1050
1051         QSettings settings;
1052         settings.setValue("min-ratings", vl);
1053     }
1054 }
1055
1056 void QtLauncher::updateSettingsSummary()
1057 {
1058     QStringList summary;
1059     if (m_ui->timeOfDayCombo->currentIndex() > 0) {
1060         summary.append(QString(m_ui->timeOfDayCombo->currentText().toLower()));
1061     }
1062
1063     if (m_ui->seasonCombo->currentIndex() > 0) {
1064         summary.append(QString(m_ui->seasonCombo->currentText().toLower()));
1065     }
1066
1067     if (m_ui->rembrandtCheckbox->isChecked()) {
1068         summary.append("Rembrandt enabled");
1069     } else if (m_ui->msaaCheckbox->isChecked()) {
1070         summary.append("anti-aliasing");
1071     }
1072
1073     if (m_ui->fetchRealWxrCheckbox->isChecked()) {
1074         summary.append("live weather");
1075     }
1076
1077     if (m_ui->terrasyncCheck->isChecked()) {
1078         summary.append("automatic scenery downloads");
1079     }
1080
1081     if (m_ui->startPausedCheck->isChecked()) {
1082         summary.append("paused");
1083     }
1084
1085     QString s = summary.join(", ");
1086     s[0] = s[0].toUpper();
1087     m_ui->settingsDescription->setText(s);
1088 }
1089
1090 void QtLauncher::onAddSceneryPath()
1091 {
1092     QString path = QFileDialog::getExistingDirectory(this, tr("Choose scenery folder"));
1093     if (!path.isEmpty()) {
1094         m_ui->sceneryPathsList->addItem(path);
1095         saveSettings();
1096     }
1097 }
1098
1099 void QtLauncher::onRemoveSceneryPath()
1100 {
1101     if (m_ui->sceneryPathsList->currentItem()) {
1102         delete m_ui->sceneryPathsList->currentItem();
1103         saveSettings();
1104     }
1105 }
1106
1107 void QtLauncher::onAddAircraftPath()
1108 {
1109     QString path = QFileDialog::getExistingDirectory(this, tr("Choose aircraft folder"));
1110     if (!path.isEmpty()) {
1111         m_ui->aircraftPathsList->addItem(path);
1112         saveSettings();
1113
1114         // re-scan the aircraft list
1115         QSettings settings;
1116         m_aircraftModel->setPaths(settings.value("aircraft-paths").toStringList());
1117         m_aircraftModel->scanDirs();
1118     }
1119 }
1120
1121 void QtLauncher::onRemoveAircraftPath()
1122 {
1123     if (m_ui->aircraftPathsList->currentItem()) {
1124         delete m_ui->aircraftPathsList->currentItem();
1125         saveSettings();
1126     }
1127 }
1128
1129 void QtLauncher::onRembrandtToggled(bool b)
1130 {
1131     // Rembrandt and multi-sample are exclusive
1132     m_ui->msaaCheckbox->setEnabled(!b);
1133 }
1134
1135 void QtLauncher::onSubsytemIdleTimeout()
1136 {
1137     globals->get_subsystem_mgr()->update(0.0);
1138 }
1139
1140 #include "QtLauncher.moc"
1141