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 "CatalogListModel.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     SGPath p = SGPath::documents();
 429     p.append("FlightGear");
 430     p.append("Aircraft");
 431     m_customAircraftDir = QString::fromStdString(p.str());
 432     m_ui->customAircraftDirLabel->setText(QString("Custom aircraft folder: %1").arg(m_customAircraftDir));
 433
 434     globals->append_aircraft_path(m_customAircraftDir.toStdString());
 435
 436     // create and configure the proxy model
 437     m_aircraftProxy = new AircraftProxyModel(this);
 438
 439     fgInitPackageRoot();
 440     simgear::pkg::RootRef r(globals->packageRoot());
 441
 442     FGHTTPClient* http = new FGHTTPClient;
 443     globals->add_subsystem("http", http);
 444
 445     // we guard against re-init in the global phase; bind and postinit
 446     // will happen as normal
 447     http->init();
 448
 449     m_aircraftModel = new AircraftItemModel(this, r);
 450     m_aircraftProxy->setSourceModel(m_aircraftModel);
 451
 452     m_aircraftProxy->setFilterCaseSensitivity(Qt::CaseInsensitive);
 453     m_aircraftProxy->setSortCaseSensitivity(Qt::CaseInsensitive);
 454     m_aircraftProxy->setSortRole(Qt::DisplayRole);
 455     m_aircraftProxy->setDynamicSortFilter(true);
 456
 457     m_ui->aircraftList->setModel(m_aircraftProxy);
 458     m_ui->aircraftList->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 459     AircraftItemDelegate* delegate = new AircraftItemDelegate(m_ui->aircraftList);
 460     m_ui->aircraftList->setItemDelegate(delegate);
 461     m_ui->aircraftList->setSelectionMode(QAbstractItemView::SingleSelection);
 462     connect(m_ui->aircraftList, &QListView::clicked,
 463             this, &QtLauncher::onAircraftSelected);
 464     connect(delegate, &AircraftItemDelegate::variantChanged,
 465             this, &QtLauncher::onAircraftSelected);
 466
 467     connect(m_ui->runwayCombo, SIGNAL(currentIndexChanged(int)),
 468             this, SLOT(updateAirportDescription()));
 469     connect(m_ui->parkingCombo, SIGNAL(currentIndexChanged(int)),
 470             this, SLOT(updateAirportDescription()));
 471     connect(m_ui->runwayRadio, SIGNAL(toggled(bool)),
 472             this, SLOT(updateAirportDescription()));
 473     connect(m_ui->parkingRadio, SIGNAL(toggled(bool)),
 474             this, SLOT(updateAirportDescription()));
 475     connect(m_ui->onFinalCheckbox, SIGNAL(toggled(bool)),
 476             this, SLOT(updateAirportDescription()));
 477
 478
 479     connect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onRun()));
 480     connect(m_ui->quitButton, SIGNAL(clicked()), this, SLOT(onQuit()));
 481     connect(m_ui->airportEdit, SIGNAL(returnPressed()),
 482             this, SLOT(onSearchAirports()));
 483
 484     connect(m_ui->aircraftFilter, &QLineEdit::textChanged,
 485             m_aircraftProxy, &QSortFilterProxyModel::setFilterFixedString);
 486
 487     connect(m_ui->airportHistory, &QPushButton::clicked,
 488             this, &QtLauncher::onPopupAirportHistory);
 489     connect(m_ui->aircraftHistory, &QPushButton::clicked,
 490           this, &QtLauncher::onPopupAircraftHistory);
 491
 492     restoreSettings();
 493
 494     connect(m_ui->openAircraftDirButton, &QPushButton::clicked,
 495           this, &QtLauncher::onOpenCustomAircraftDir);
 496
 497     QAction* qa = new QAction(this);
 498     qa->setShortcut(QKeySequence("Ctrl+Q"));
 499     connect(qa, &QAction::triggered, this, &QtLauncher::onQuit);
 500     addAction(qa);
 501
 502     connect(m_ui->editRatingFilter, &QPushButton::clicked,
 503             this, &QtLauncher::onEditRatingsFilter);
 504     connect(m_ui->ratingsFilterCheck, &QAbstractButton::toggled,
 505             m_aircraftProxy, &AircraftProxyModel::setRatingFilterEnabled);
 506
 507     QIcon historyIcon(":/history-icon");
 508     m_ui->aircraftHistory->setIcon(historyIcon);
 509     m_ui->airportHistory->setIcon(historyIcon);
 510
 511     m_ui->searchIcon->setPixmap(QPixmap(":/search-icon"));
 512
 513     connect(m_ui->timeOfDayCombo, SIGNAL(currentIndexChanged(int)),
 514             this, SLOT(updateSettingsSummary()));
 515     connect(m_ui->seasonCombo, SIGNAL(currentIndexChanged(int)),
 516             this, SLOT(updateSettingsSummary()));
 517     connect(m_ui->fetchRealWxrCheckbox, SIGNAL(toggled(bool)),
 518             this, SLOT(updateSettingsSummary()));
 519     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 520             this, SLOT(updateSettingsSummary()));
 521     connect(m_ui->terrasyncCheck, SIGNAL(toggled(bool)),
 522             this, SLOT(updateSettingsSummary()));
 523     connect(m_ui->startPausedCheck, SIGNAL(toggled(bool)),
 524             this, SLOT(updateSettingsSummary()));
 525     connect(m_ui->msaaCheckbox, SIGNAL(toggled(bool)),
 526             this, SLOT(updateSettingsSummary()));
 527
 528     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 529             this, SLOT(onRembrandtToggled(bool)));
 530
 531     updateSettingsSummary();
 532
 533     connect(m_ui->addSceneryPath, &QToolButton::clicked,
 534             this, &QtLauncher::onAddSceneryPath);
 535     connect(m_ui->removeSceneryPath, &QToolButton::clicked,
 536             this, &QtLauncher::onRemoveSceneryPath);
 537
 538     connect(m_ui->addAircraftPath, &QToolButton::clicked,
 539             this, &QtLauncher::onAddAircraftPath);
 540     connect(m_ui->removeAircraftPath, &QToolButton::clicked,
 541             this, &QtLauncher::onRemoveAircraftPath);
 542
 543     m_catalogsModel = new CatalogListModel(this, r);
 544     m_ui->catalogsList->setModel(m_catalogsModel);
 545
 546     QSettings settings;
 547     m_aircraftModel->setPaths(settings.value("aircraft-paths").toStringList());
 548     m_aircraftModel->scanDirs();
 549 }
 550
 551 QtLauncher::~QtLauncher()
 552 {
 553
 554 }
 555
 556 void QtLauncher::initApp(int argc, char** argv)
 557 {
 558     static bool qtInitDone = false;
 559     if (!qtInitDone) {
 560         qtInitDone = true;
 561
 562         QApplication* app = new QApplication(argc, argv);
 563         app->setOrganizationName("FlightGear");
 564         app->setApplicationName("FlightGear");
 565         app->setOrganizationDomain("flightgear.org");
 566
 567         // avoid double Apple menu and other weirdness if both Qt and OSG
 568         // try to initialise various Cocoa structures.
 569         flightgear::WindowBuilder::setPoseAsStandaloneApp(false);
 570
 571         Qt::KeyboardModifiers mods = app->queryKeyboardModifiers();
 572         if (mods & Qt::AltModifier) {
 573             qWarning() << "Alt pressed during launch";
 574
 575             // wipe out our settings
 576             QSettings settings;
 577             settings.clear();
 578
 579
 580             Options::sharedInstance()->addOption("restore-defaults", "");
 581         }
 582     }
 583 }
 584
 585 bool QtLauncher::runLauncherDialog()
 586 {
 587     Q_INIT_RESOURCE(resources);
 588
 589     // startup the nav-cache now. This pre-empts normal startup of
 590     // the cache, but no harm done. (Providing scenery paths are consistent)
 591
 592     initNavCache();
 593
 594   // setup scenery paths now, especially TerraSync path for airport
 595   // parking locations (after they're downloaded)
 596
 597     QtLauncher dlg;
 598     dlg.exec();
 599     if (dlg.result() != QDialog::Accepted) {
 600         return false;
 601     }
 602
 603     return true;
 604 }
 605
 606 void QtLauncher::restoreSettings()
 607 {
 608     QSettings settings;
 609     m_ui->rembrandtCheckbox->setChecked(settings.value("enable-rembrandt", false).toBool());
 610     m_ui->terrasyncCheck->setChecked(settings.value("enable-terrasync", true).toBool());
 611     m_ui->fullScreenCheckbox->setChecked(settings.value("start-fullscreen", false).toBool());
 612     m_ui->msaaCheckbox->setChecked(settings.value("enable-msaa", false).toBool());
 613     m_ui->fetchRealWxrCheckbox->setChecked(settings.value("enable-realwx", true).toBool());
 614     m_ui->startPausedCheck->setChecked(settings.value("start-paused", false).toBool());
 615     m_ui->timeOfDayCombo->setCurrentIndex(settings.value("timeofday", 0).toInt());
 616     m_ui->seasonCombo->setCurrentIndex(settings.value("season", 0).toInt());
 617
 618     // full paths to -set.xml files
 619     m_recentAircraft = settings.value("recent-aircraft").toStringList();
 620
 621     if (!m_recentAircraft.empty()) {
 622         m_selectedAircraft = m_recentAircraft.front();
 623     } else {
 624         // select the default C172p
 625     }
 626
 627     updateSelectedAircraft();
 628
 629     // ICAO identifiers
 630     m_recentAirports = settings.value("recent-airports").toStringList();
 631     if (!m_recentAirports.empty()) {
 632         setAirport(FGAirport::findByIdent(m_recentAirports.front().toStdString()));
 633     }
 634     updateAirportDescription();
 635
 636     // rating filters
 637     m_ui->ratingsFilterCheck->setChecked(settings.value("ratings-filter", true).toBool());
 638     int index = 0;
 639     Q_FOREACH(QVariant v, settings.value("min-ratings").toList()) {
 640         m_ratingFilters[index++] = v.toInt();
 641     }
 642
 643     m_aircraftProxy->setRatingFilterEnabled(m_ui->ratingsFilterCheck->isChecked());
 644     m_aircraftProxy->setRatings(m_ratingFilters);
 645
 646     QStringList sceneryPaths = settings.value("scenery-paths").toStringList();
 647     m_ui->sceneryPathsList->addItems(sceneryPaths);
 648
 649     QStringList aircraftPaths = settings.value("aircraft-paths").toStringList();
 650     m_ui->aircraftPathsList->addItems(aircraftPaths);
 651
 652     m_ui->commandLineArgs->setPlainText(settings.value("additional-args").toString());
 653 }
 654
 655 void QtLauncher::saveSettings()
 656 {
 657     QSettings settings;
 658     settings.setValue("enable-rembrandt", m_ui->rembrandtCheckbox->isChecked());
 659     settings.setValue("enable-terrasync", m_ui->terrasyncCheck->isChecked());
 660     settings.setValue("enable-msaa", m_ui->msaaCheckbox->isChecked());
 661     settings.setValue("start-fullscreen", m_ui->fullScreenCheckbox->isChecked());
 662     settings.setValue("enable-realwx", m_ui->fetchRealWxrCheckbox->isChecked());
 663     settings.setValue("start-paused", m_ui->startPausedCheck->isChecked());
 664     settings.setValue("ratings-filter", m_ui->ratingsFilterCheck->isChecked());
 665     settings.setValue("recent-aircraft", m_recentAircraft);
 666     settings.setValue("recent-airports", m_recentAirports);
 667     settings.setValue("timeofday", m_ui->timeOfDayCombo->currentIndex());
 668     settings.setValue("season", m_ui->seasonCombo->currentIndex());
 669
 670     QStringList paths;
 671     for (int i=0; i<m_ui->sceneryPathsList->count(); ++i) {
 672         paths.append(m_ui->sceneryPathsList->item(i)->text());
 673     }
 674
 675     settings.setValue("scenery-paths", paths);
 676     paths.clear();
 677
 678     for (int i=0; i<m_ui->aircraftPathsList->count(); ++i) {
 679         paths.append(m_ui->aircraftPathsList->item(i)->text());
 680     }
 681
 682     settings.setValue("aircraft-paths", paths);
 683     settings.setValue("additional-args", m_ui->commandLineArgs->toPlainText());
 684 }
 685
 686 void QtLauncher::setEnableDisableOptionFromCheckbox(QCheckBox* cbox, QString name) const
 687 {
 688     flightgear::Options* opt = flightgear::Options::sharedInstance();
 689     std::string stdName(name.toStdString());
 690     if (cbox->isChecked()) {
 691         opt->addOption("enable-" + stdName, "");
 692     } else {
 693         opt->addOption("disable-" + stdName, "");
 694     }
 695 }
 696
 697 void QtLauncher::onRun()
 698 {
 699     accept();
 700
 701     flightgear::Options* opt = flightgear::Options::sharedInstance();
 702     setEnableDisableOptionFromCheckbox(m_ui->terrasyncCheck, "terrasync");
 703     setEnableDisableOptionFromCheckbox(m_ui->fetchRealWxrCheckbox, "real-weather-fetch");
 704     setEnableDisableOptionFromCheckbox(m_ui->rembrandtCheckbox, "rembrandt");
 705     setEnableDisableOptionFromCheckbox(m_ui->fullScreenCheckbox, "fullscreen");
 706     setEnableDisableOptionFromCheckbox(m_ui->startPausedCheck, "freeze");
 707
 708     // MSAA is more complex
 709     if (!m_ui->rembrandtCheckbox->isChecked()) {
 710         if (m_ui->msaaCheckbox->isChecked()) {
 711             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 1);
 712             globals->get_props()->setIntValue("/sim/rendering/multi-samples", 4);
 713         } else {
 714             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 0);
 715         }
 716     }
 717
 718     // aircraft
 719     if (!m_selectedAircraft.isEmpty()) {
 720         QFileInfo setFileInfo(m_selectedAircraft);
 721         opt->addOption("aircraft-dir", setFileInfo.dir().absolutePath().toStdString());
 722         QString setFile = setFileInfo.fileName();
 723         Q_ASSERT(setFile.endsWith("-set.xml"));
 724         setFile.truncate(setFile.count() - 8); // drop the '-set.xml' portion
 725         opt->addOption("aircraft", setFile.toStdString());
 726
 727       // manage aircraft history
 728         if (m_recentAircraft.contains(m_selectedAircraft))
 729           m_recentAircraft.removeOne(m_selectedAircraft);
 730         m_recentAircraft.prepend(m_selectedAircraft);
 731         if (m_recentAircraft.size() > MAX_RECENT_AIRCRAFT)
 732           m_recentAircraft.pop_back();
 733     }
 734
 735     // airport / location
 736     if (m_selectedAirport) {
 737         opt->addOption("airport", m_selectedAirport->ident());
 738     }
 739
 740     if (m_ui->runwayRadio->isChecked()) {
 741         int index = m_ui->runwayCombo->itemData(m_ui->runwayCombo->currentIndex()).toInt();
 742         if ((index >= 0) && m_selectedAirport) {
 743             // explicit runway choice
 744             opt->addOption("runway", m_selectedAirport->getRunwayByIndex(index)->ident());
 745         }
 746
 747         if (m_ui->onFinalCheckbox->isChecked()) {
 748             opt->addOption("glideslope", "3.0");
 749             opt->addOption("offset-distance", "10.0"); // in nautical miles
 750         }
 751     } else if (m_ui->parkingRadio->isChecked()) {
 752         // parking selection
 753         opt->addOption("parkpos", m_ui->parkingCombo->currentText().toStdString());
 754     }
 755
 756     // time of day
 757     if (m_ui->timeOfDayCombo->currentIndex() != 0) {
 758         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 759         opt->addOption("timeofday", dayval.toStdString());
 760     }
 761
 762     if (m_ui->seasonCombo->currentIndex() != 0) {
 763         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 764         opt->addOption("season", dayval.toStdString());
 765     }
 766
 767     // scenery paths
 768     for (int i=0; i<m_ui->sceneryPathsList->count(); ++i) {
 769         QString path = m_ui->sceneryPathsList->item(i)->text();
 770         opt->addOption("fg-scenery", path.toStdString());
 771     }
 772
 773     // aircraft paths
 774     for (int i=0; i<m_ui->aircraftPathsList->count(); ++i) {
 775         QString path = m_ui->aircraftPathsList->item(i)->text();
 776         // can't use fg-aircraft for this, as it is processed before the launcher is run
 777         globals->append_aircraft_path(path.toStdString());
 778     }
 779
 780     // additional arguments
 781     ArgumentsTokenizer tk;
 782     Q_FOREACH(ArgumentsTokenizer::Arg a, tk.tokenize(m_ui->commandLineArgs->toPlainText())) {
 783         if (a.arg.startsWith("prop:")) {
 784             QString v = a.arg.mid(5) + "=" + a.value;
 785             opt->addOption("prop", v.toStdString());
 786         } else {
 787             opt->addOption(a.arg.toStdString(), a.value.toStdString());
 788         }
 789     }
 790
 791     saveSettings();
 792 }
 793
 794 void QtLauncher::onQuit()
 795 {
 796     reject();
 797 }
 798
 799 void QtLauncher::onSearchAirports()
 800 {
 801     QString search = m_ui->airportEdit->text();
 802     m_airportsModel->setSearch(search);
 803
 804     if (m_airportsModel->isSearchActive()) {
 805         m_ui->searchStatusText->setText(QString("Searching for '%1'").arg(search));
 806         m_ui->locationStack->setCurrentIndex(2);
 807     } else if (m_airportsModel->rowCount(QModelIndex()) == 1) {
 808         QString ident = m_airportsModel->firstIdent();
 809         setAirport(FGAirport::findByIdent(ident.toStdString()));
 810         m_ui->locationStack->setCurrentIndex(0);
 811     }
 812 }
 813
 814 void QtLauncher::onAirportSearchComplete()
 815 {
 816     int numResults = m_airportsModel->rowCount(QModelIndex());
 817     if (numResults == 0) {
 818         m_ui->searchStatusText->setText(QString("No matching airports for '%1'").arg(m_ui->airportEdit->text()));
 819     } else if (numResults == 1) {
 820         QString ident = m_airportsModel->firstIdent();
 821         setAirport(FGAirport::findByIdent(ident.toStdString()));
 822         m_ui->locationStack->setCurrentIndex(0);
 823     } else {
 824         m_ui->locationStack->setCurrentIndex(1);
 825     }
 826 }
 827
 828 void QtLauncher::onAirportChanged()
 829 {
 830     m_ui->runwayCombo->setEnabled(m_selectedAirport);
 831     m_ui->parkingCombo->setEnabled(m_selectedAirport);
 832     m_ui->airportDiagram->setAirport(m_selectedAirport);
 833
 834     m_ui->runwayRadio->setChecked(true); // default back to runway mode
 835     // unelss multiplayer is enabled ?
 836
 837     if (!m_selectedAirport) {
 838         m_ui->airportDescription->setText(QString());
 839         m_ui->airportDiagram->setEnabled(false);
 840         return;
 841     }
 842
 843     m_ui->airportDiagram->setEnabled(true);
 844
 845     m_ui->runwayCombo->clear();
 846     m_ui->runwayCombo->addItem("Automatic", -1);
 847     for (unsigned int r=0; r<m_selectedAirport->numRunways(); ++r) {
 848         FGRunwayRef rwy = m_selectedAirport->getRunwayByIndex(r);
 849         // add runway with index as data role
 850         m_ui->runwayCombo->addItem(QString::fromStdString(rwy->ident()), r);
 851
 852         m_ui->airportDiagram->addRunway(rwy);
 853     }
 854
 855     m_ui->parkingCombo->clear();
 856     FGAirportDynamics* dynamics = m_selectedAirport->getDynamics();
 857     PositionedIDVec parkings = NavDataCache::instance()->airportItemsOfType(
 858                                                                             m_selectedAirport->guid(),
 859                                                                             FGPositioned::PARKING);
 860     if (parkings.empty()) {
 861         m_ui->parkingCombo->setEnabled(false);
 862         m_ui->parkingRadio->setEnabled(false);
 863     } else {
 864         m_ui->parkingCombo->setEnabled(true);
 865         m_ui->parkingRadio->setEnabled(true);
 866         Q_FOREACH(PositionedID parking, parkings) {
 867             FGParking* park = dynamics->getParking(parking);
 868             m_ui->parkingCombo->addItem(QString::fromStdString(park->getName()),
 869                                         static_cast<qlonglong>(parking));
 870
 871             m_ui->airportDiagram->addParking(park);
 872         }
 873     }
 874 }
 875
 876 void QtLauncher::updateAirportDescription()
 877 {
 878     if (!m_selectedAirport) {
 879         m_ui->airportDescription->setText(QString("No airport selected"));
 880         return;
 881     }
 882
 883     QString ident = QString::fromStdString(m_selectedAirport->ident()),
 884         name = QString::fromStdString(m_selectedAirport->name());
 885     QString locationOnAirport;
 886     if (m_ui->runwayRadio->isChecked()) {
 887         bool onFinal = m_ui->onFinalCheckbox->isChecked();
 888         QString runwayName = (m_ui->runwayCombo->currentIndex() == 0) ?
 889             "active runway" :
 890             QString("runway %1").arg(m_ui->runwayCombo->currentText());
 891
 892         if (onFinal) {
 893             locationOnAirport = QString("on 10-mile final to %1").arg(runwayName);
 894         } else {
 895             locationOnAirport = QString("on %1").arg(runwayName);
 896         }
 897     } else if (m_ui->parkingRadio->isChecked()) {
 898         locationOnAirport =  QString("at parking position %1").arg(m_ui->parkingCombo->currentText());
 899     }
 900
 901     m_ui->airportDescription->setText(QString("%2 (%1): %3").arg(ident).arg(name).arg(locationOnAirport));
 902 }
 903
 904 void QtLauncher::onAirportChoiceSelected(const QModelIndex& index)
 905 {
 906     m_ui->locationStack->setCurrentIndex(0);
 907     setAirport(FGPositioned::loadById<FGAirport>(index.data(Qt::UserRole).toULongLong()));
 908 }
 909
 910 void QtLauncher::onAircraftSelected(const QModelIndex& index)
 911 {
 912     m_selectedAircraft = index.data(AircraftPathRole).toString();
 913     updateSelectedAircraft();
 914 }
 915
 916 void QtLauncher::updateSelectedAircraft()
 917 {
 918     try {
 919         QFileInfo info(m_selectedAircraft);
 920         AircraftItem item(info.dir(), m_selectedAircraft);
 921         m_ui->thumbnail->setPixmap(item.thumbnail());
 922         m_ui->aircraftDescription->setText(item.description);
 923     } catch (sg_exception& e) {
 924         m_ui->thumbnail->setPixmap(QPixmap());
 925         m_ui->aircraftDescription->setText("");
 926     }
 927 }
 928
 929 void QtLauncher::onPopupAirportHistory()
 930 {
 931     if (m_recentAirports.isEmpty()) {
 932         return;
 933     }
 934
 935     QMenu m;
 936     Q_FOREACH(QString aptCode, m_recentAirports) {
 937         FGAirportRef apt = FGAirport::findByIdent(aptCode.toStdString());
 938         QString name = QString::fromStdString(apt->name());
 939         QAction* act = m.addAction(QString("%1 - %2").arg(aptCode).arg(name));
 940         act->setData(aptCode);
 941     }
 942
 943     QPoint popupPos = m_ui->airportHistory->mapToGlobal(m_ui->airportHistory->rect().bottomLeft());
 944     QAction* triggered = m.exec(popupPos);
 945     if (triggered) {
 946         FGAirportRef apt = FGAirport::findByIdent(triggered->data().toString().toStdString());
 947         setAirport(apt);
 948         m_ui->airportEdit->clear();
 949         m_ui->locationStack->setCurrentIndex(0);
 950     }
 951 }
 952
 953 QModelIndex QtLauncher::proxyIndexForAircraftPath(QString path) const
 954 {
 955   return m_aircraftProxy->mapFromSource(sourceIndexForAircraftPath(path));
 956 }
 957
 958 QModelIndex QtLauncher::sourceIndexForAircraftPath(QString path) const
 959 {
 960     AircraftItemModel* sourceModel = qobject_cast<AircraftItemModel*>(m_aircraftProxy->sourceModel());
 961     Q_ASSERT(sourceModel);
 962     return sourceModel->indexOfAircraftPath(path);
 963 }
 964
 965 void QtLauncher::onPopupAircraftHistory()
 966 {
 967     if (m_recentAircraft.isEmpty()) {
 968         return;
 969     }
 970
 971     QMenu m;
 972     Q_FOREACH(QString path, m_recentAircraft) {
 973         QModelIndex index = sourceIndexForAircraftPath(path);
 974         if (!index.isValid()) {
 975             // not scanned yet
 976             continue;
 977         }
 978         QAction* act = m.addAction(index.data(Qt::DisplayRole).toString());
 979         act->setData(path);
 980     }
 981
 982     QPoint popupPos = m_ui->aircraftHistory->mapToGlobal(m_ui->aircraftHistory->rect().bottomLeft());
 983     QAction* triggered = m.exec(popupPos);
 984     if (triggered) {
 985         m_selectedAircraft = triggered->data().toString();
 986         QModelIndex index = proxyIndexForAircraftPath(m_selectedAircraft);
 987         m_ui->aircraftList->selectionModel()->setCurrentIndex(index,
 988                                                               QItemSelectionModel::ClearAndSelect);
 989         m_ui->aircraftFilter->clear();
 990         updateSelectedAircraft();
 991     }
 992 }
 993
 994 void QtLauncher::setAirport(FGAirportRef ref)
 995 {
 996     if (m_selectedAirport == ref)
 997         return;
 998
 999     m_selectedAirport = ref;
1000     onAirportChanged();
1001
1002     if (ref.valid()) {
1003         // maintain the recent airport list
1004         QString icao = QString::fromStdString(ref->ident());
1005         if (m_recentAirports.contains(icao)) {
1006             // move to front
1007             m_recentAirports.removeOne(icao);
1008             m_recentAirports.push_front(icao);
1009         } else {
1010             // insert and trim list if necessary
1011             m_recentAirports.push_front(icao);
1012             if (m_recentAirports.size() > MAX_RECENT_AIRPORTS) {
1013                 m_recentAirports.pop_back();
1014             }
1015         }
1016     }
1017
1018     updateAirportDescription();
1019 }
1020
1021 void QtLauncher::onOpenCustomAircraftDir()
1022 {
1023     QFileInfo info(m_customAircraftDir);
1024     if (!info.exists()) {
1025         int result = QMessageBox::question(this, "Create folder?",
1026                                            "The custom aircraft folder does not exist, create it now?",
1027                                            QMessageBox::Yes | QMessageBox::No,
1028                                            QMessageBox::Yes);
1029         if (result == QMessageBox::No) {
1030             return;
1031         }
1032
1033         QDir d(m_customAircraftDir);
1034         d.mkpath(m_customAircraftDir);
1035     }
1036
1037   QUrl u = QUrl::fromLocalFile(m_customAircraftDir);
1038   QDesktopServices::openUrl(u);
1039 }
1040
1041 void QtLauncher::onEditRatingsFilter()
1042 {
1043     EditRatingsFilterDialog dialog(this);
1044     dialog.setRatings(m_ratingFilters);
1045
1046     dialog.exec();
1047     if (dialog.result() == QDialog::Accepted) {
1048         QVariantList vl;
1049         for (int i=0; i<4; ++i) {
1050             m_ratingFilters[i] = dialog.getRating(i);
1051             vl.append(m_ratingFilters[i]);
1052         }
1053         m_aircraftProxy->setRatings(m_ratingFilters);
1054
1055         QSettings settings;
1056         settings.setValue("min-ratings", vl);
1057     }
1058 }
1059
1060 void QtLauncher::updateSettingsSummary()
1061 {
1062     QStringList summary;
1063     if (m_ui->timeOfDayCombo->currentIndex() > 0) {
1064         summary.append(QString(m_ui->timeOfDayCombo->currentText().toLower()));
1065     }
1066
1067     if (m_ui->seasonCombo->currentIndex() > 0) {
1068         summary.append(QString(m_ui->seasonCombo->currentText().toLower()));
1069     }
1070
1071     if (m_ui->rembrandtCheckbox->isChecked()) {
1072         summary.append("Rembrandt enabled");
1073     } else if (m_ui->msaaCheckbox->isChecked()) {
1074         summary.append("anti-aliasing");
1075     }
1076
1077     if (m_ui->fetchRealWxrCheckbox->isChecked()) {
1078         summary.append("live weather");
1079     }
1080
1081     if (m_ui->terrasyncCheck->isChecked()) {
1082         summary.append("automatic scenery downloads");
1083     }
1084
1085     if (m_ui->startPausedCheck->isChecked()) {
1086         summary.append("paused");
1087     }
1088
1089     QString s = summary.join(", ");
1090     s[0] = s[0].toUpper();
1091     m_ui->settingsDescription->setText(s);
1092 }
1093
1094 void QtLauncher::onAddSceneryPath()
1095 {
1096     QString path = QFileDialog::getExistingDirectory(this, tr("Choose scenery folder"));
1097     if (!path.isEmpty()) {
1098         m_ui->sceneryPathsList->addItem(path);
1099         saveSettings();
1100     }
1101 }
1102
1103 void QtLauncher::onRemoveSceneryPath()
1104 {
1105     if (m_ui->sceneryPathsList->currentItem()) {
1106         delete m_ui->sceneryPathsList->currentItem();
1107         saveSettings();
1108     }
1109 }
1110
1111 void QtLauncher::onAddAircraftPath()
1112 {
1113     QString path = QFileDialog::getExistingDirectory(this, tr("Choose aircraft folder"));
1114     if (!path.isEmpty()) {
1115         m_ui->aircraftPathsList->addItem(path);
1116         saveSettings();
1117
1118         // re-scan the aircraft list
1119         QSettings settings;
1120         m_aircraftModel->setPaths(settings.value("aircraft-paths").toStringList());
1121         m_aircraftModel->scanDirs();
1122     }
1123 }
1124
1125 void QtLauncher::onRemoveAircraftPath()
1126 {
1127     if (m_ui->aircraftPathsList->currentItem()) {
1128         delete m_ui->aircraftPathsList->currentItem();
1129         saveSettings();
1130     }
1131 }
1132
1133 void QtLauncher::onRembrandtToggled(bool b)
1134 {
1135     // Rembrandt and multi-sample are exclusive
1136     m_ui->msaaCheckbox->setEnabled(!b);
1137 }
1138
1139 void QtLauncher::onSubsytemIdleTimeout()
1140 {
1141     globals->get_subsystem_mgr()->update(0.0);
1142 }
1143
1144 void QtLauncher::onAddCatalog()
1145 {
1146
1147 }
1148
1149 void QtLauncher::onRemoveCatalog()
1150 {
1151
1152 }
1153
1154 #include "QtLauncher.moc"
1155