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