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 #include "QtLauncher_private.hxx"
  23
  24 #include <locale.h>
  25
  26 // Qt
  27 #include <QProgressDialog>
  28 #include <QCoreApplication>
  29 #include <QAbstractListModel>
  30 #include <QDir>
  31 #include <QFileInfo>
  32 #include <QPixmap>
  33 #include <QTimer>
  34 #include <QDebug>
  35 #include <QCompleter>
  36 #include <QListView>
  37 #include <QSettings>
  38 #include <QSortFilterProxyModel>
  39 #include <QMenu>
  40 #include <QDesktopServices>
  41 #include <QUrl>
  42 #include <QAction>
  43 #include <QFileDialog>
  44 #include <QMessageBox>
  45 #include <QDateTime>
  46 #include <QApplication>
  47 #include <QSpinBox>
  48 #include <QDoubleSpinBox>
  49 #include <QProcess>
  50
  51 // Simgear
  52 #include <simgear/timing/timestamp.hxx>
  53 #include <simgear/props/props_io.hxx>
  54 #include <simgear/structure/exception.hxx>
  55 #include <simgear/structure/subsystem_mgr.hxx>
  56 #include <simgear/misc/sg_path.hxx>
  57 #include <simgear/package/Catalog.hxx>
  58 #include <simgear/package/Package.hxx>
  59 #include <simgear/package/Install.hxx>
  60
  61 #include "ui_Launcher.h"
  62 #include "ui_NoOfficialHangar.h"
  63
  64 #include "EditRatingsFilterDialog.hxx"
  65 #include "AircraftItemDelegate.hxx"
  66 #include "AircraftModel.hxx"
  67 #include "PathsDialog.hxx"
  68
  69 #include <Main/globals.hxx>
  70 #include <Main/fg_props.hxx>
  71 #include <Navaids/NavDataCache.hxx>
  72 #include <Navaids/navrecord.hxx>
  73 #include <Navaids/SHPParser.hxx>
  74
  75 #include <Main/options.hxx>
  76 #include <Main/fg_init.hxx>
  77 #include <Viewer/WindowBuilder.hxx>
  78 #include <Network/HTTPClient.hxx>
  79 #include <Network/RemoteXMLRequest.hxx>
  80
  81 using namespace flightgear;
  82 using namespace simgear::pkg;
  83
  84 const int MAX_RECENT_AIRCRAFT = 20;
  85
  86 namespace { // anonymous namespace
  87
  88 void initNavCache()
  89 {
  90     QString baseLabel = QT_TR_NOOP("Initialising navigation data, this may take several minutes");
  91     NavDataCache* cache = NavDataCache::createInstance();
  92     if (cache->isRebuildRequired()) {
  93         QProgressDialog rebuildProgress(baseLabel,
  94                                        QString() /* cancel text */,
  95                                        0, 100, Q_NULLPTR,
  96                                        Qt::Dialog
  97                                            | Qt::CustomizeWindowHint
  98                                            | Qt::WindowTitleHint
  99                                            | Qt::WindowSystemMenuHint
 100                                            | Qt::MSWindowsFixedSizeDialogHint);
 101         rebuildProgress.setWindowModality(Qt::WindowModal);
 102         rebuildProgress.show();
 103
 104         NavDataCache::RebuildPhase phase = cache->rebuild();
 105
 106         while (phase != NavDataCache::REBUILD_DONE) {
 107             // sleep to give the rebuild thread more time
 108             SGTimeStamp::sleepForMSec(50);
 109             phase = cache->rebuild();
 110
 111             switch (phase) {
 112             case NavDataCache::REBUILD_AIRPORTS:
 113                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading airport data"));
 114                 break;
 115
 116             case NavDataCache::REBUILD_FIXES:
 117                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading waypoint data"));
 118                 break;
 119
 120             case NavDataCache::REBUILD_NAVAIDS:
 121                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading navigation data"));
 122                 break;
 123
 124
 125             case NavDataCache::REBUILD_POIS:
 126                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading point-of-interest data"));
 127                 break;
 128
 129             default:
 130                 rebuildProgress.setLabelText(baseLabel);
 131             }
 132
 133             if (phase == NavDataCache::REBUILD_UNKNOWN) {
 134                 rebuildProgress.setValue(0);
 135                 rebuildProgress.setMaximum(0);
 136             } else {
 137                 rebuildProgress.setValue(cache->rebuildPhaseCompletionPercentage());
 138                 rebuildProgress.setMaximum(100);
 139             }
 140
 141             QCoreApplication::processEvents();
 142         }
 143     }
 144 }
 145
 146 class ArgumentsTokenizer
 147 {
 148 public:
 149     class Arg
 150     {
 151     public:
 152         explicit Arg(QString k, QString v = QString()) : arg(k), value(v) {}
 153
 154         QString arg;
 155         QString value;
 156     };
 157
 158     QList<Arg> tokenize(QString in) const
 159     {
 160         int index = 0;
 161         const int len = in.count();
 162         QChar c, nc;
 163         State state = Start;
 164         QString key, value;
 165         QList<Arg> result;
 166
 167         for (; index < len; ++index) {
 168             c = in.at(index);
 169             nc = index < (len - 1) ? in.at(index + 1) : QChar();
 170
 171             switch (state) {
 172             case Start:
 173                 if (c == QChar('-')) {
 174                     if (nc == QChar('-')) {
 175                         state = Key;
 176                         key.clear();
 177                         ++index;
 178                     } else {
 179                         // should we pemit single hyphen arguments?
 180                         // choosing to fail for now
 181                         return QList<Arg>();
 182                     }
 183                 } else if (c == QChar('#')) {
 184                     state = Comment;
 185                     break;
 186                 } else if (c.isSpace()) {
 187                     break;
 188                 }
 189                 break;
 190
 191             case Key:
 192                 if (c == QChar('=')) {
 193                     state = Value;
 194                     value.clear();
 195                 } else if (c.isSpace()) {
 196                     state = Start;
 197                     result.append(Arg(key));
 198                 } else {
 199                     // could check for illegal charatcers here
 200                     key.append(c);
 201                 }
 202                 break;
 203
 204             case Value:
 205                 if (c == QChar('"')) {
 206                     state = Quoted;
 207                 } else if (c.isSpace()) {
 208                     state = Start;
 209                     result.append(Arg(key, value));
 210                 } else {
 211                     value.append(c);
 212                 }
 213                 break;
 214
 215             case Quoted:
 216                 if (c == QChar('\\')) {
 217                     // check for escaped double-quote inside quoted value
 218                     if (nc == QChar('"')) {
 219                         ++index;
 220                     }
 221                 } else if (c == QChar('"')) {
 222                     state = Value;
 223                 } else {
 224                     value.append(c);
 225                 }
 226                 break;
 227
 228             case Comment:
 229                 if ((c == QChar('\n')) || (c == QChar('\r'))) {
 230                     state = Start;
 231                     break;
 232                 } else {
 233                     // nothing to do, eat comment chars
 234                 }
 235                 break;
 236             } // of state switch
 237         } // of character loop
 238
 239         // ensure last argument isn't lost
 240         if (state == Key) {
 241             result.append(Arg(key));
 242         } else if (state == Value) {
 243             result.append(Arg(key, value));
 244         }
 245
 246         return result;
 247     }
 248
 249 private:
 250     enum State {
 251         Start = 0,
 252         Key,
 253         Value,
 254         Quoted,
 255         Comment
 256     };
 257 };
 258
 259 } // of anonymous namespace
 260
 261 class AircraftProxyModel : public QSortFilterProxyModel
 262 {
 263     Q_OBJECT
 264 public:
 265     AircraftProxyModel(QObject* pr) :
 266         QSortFilterProxyModel(pr),
 267         m_ratingsFilter(true),
 268         m_onlyShowInstalled(false)
 269     {
 270         for (int i=0; i<4; ++i) {
 271             m_ratings[i] = 3;
 272         }
 273     }
 274
 275     void setRatings(int* ratings)
 276     {
 277         ::memcpy(m_ratings, ratings, sizeof(int) * 4);
 278         invalidate();
 279     }
 280
 281 public slots:
 282     void setRatingFilterEnabled(bool e)
 283     {
 284         if (e == m_ratingsFilter) {
 285             return;
 286         }
 287
 288         m_ratingsFilter = e;
 289         invalidate();
 290     }
 291
 292     void setInstalledFilterEnabled(bool e)
 293     {
 294         if (e == m_onlyShowInstalled) {
 295             return;
 296         }
 297
 298         m_onlyShowInstalled = e;
 299         invalidate();
 300     }
 301
 302 protected:
 303     bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
 304     {
 305         QModelIndex index = sourceModel()->index(sourceRow, 0, sourceParent);
 306         QVariant v = index.data(AircraftPackageStatusRole);
 307         AircraftItemStatus status = static_cast<AircraftItemStatus>(v.toInt());
 308         if (status == NoOfficialCatalogMessage) {
 309             return true;
 310         }
 311
 312         if (!QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent)) {
 313             return false;
 314         }
 315
 316         if (m_onlyShowInstalled) {
 317             QVariant v = index.data(AircraftPackageStatusRole);
 318             AircraftItemStatus status = static_cast<AircraftItemStatus>(v.toInt());
 319             if (status == PackageNotInstalled) {
 320                 return false;
 321             }
 322         }
 323
 324         if (!m_onlyShowInstalled && m_ratingsFilter) {
 325             for (int i=0; i<4; ++i) {
 326                 if (m_ratings[i] > index.data(AircraftRatingRole + i).toInt()) {
 327                     return false;
 328                 }
 329             }
 330         }
 331
 332         return true;
 333     }
 334
 335 private:
 336     bool m_ratingsFilter;
 337     bool m_onlyShowInstalled;
 338     int m_ratings[4];
 339 };
 340
 341 class NoOfficialHangarMessage : public QWidget
 342 {
 343     Q_OBJECT
 344 public:
 345     NoOfficialHangarMessage() :
 346         m_ui(new Ui::NoOfficialHangarMessage)
 347     {
 348         m_ui->setupUi(this);
 349         // proxy this signal upwards
 350         connect(m_ui->label, &QLabel::linkActivated,
 351                 this, &NoOfficialHangarMessage::linkActivated);
 352     }
 353
 354 Q_SIGNALS:
 355     void linkActivated(QUrl link);
 356
 357 private:
 358     Ui::NoOfficialHangarMessage* m_ui;
 359 };
 360
 361 static void initQtResources()
 362 {
 363     Q_INIT_RESOURCE(resources);
 364 }
 365
 366 namespace flightgear
 367 {
 368
 369 void initApp(int& argc, char** argv)
 370 {
 371     static bool qtInitDone = false;
 372     static int s_argc;
 373
 374     if (!qtInitDone) {
 375         qtInitDone = true;
 376
 377         sglog().setLogLevels( SG_ALL, SG_INFO );
 378         initQtResources(); // can't be called from a namespace
 379
 380         s_argc = argc; // QApplication only stores a reference to argc,
 381         // and may crash if it is freed
 382         // http://doc.qt.io/qt-5/qguiapplication.html#QGuiApplication
 383
 384         QApplication* app = new QApplication(s_argc, argv);
 385         app->setOrganizationName("FlightGear");
 386         app->setApplicationName("FlightGear");
 387         app->setOrganizationDomain("flightgear.org");
 388
 389         QSettings::setDefaultFormat(QSettings::IniFormat);
 390         QSettings::setPath(QSettings::IniFormat, QSettings::UserScope,
 391                            QString::fromStdString(globals->get_fg_home().utf8Str()));
 392
 393         // reset numeric / collation locales as described at:
 394         // http://doc.qt.io/qt-5/qcoreapplication.html#details
 395         ::setlocale(LC_NUMERIC, "C");
 396         ::setlocale(LC_COLLATE, "C");
 397
 398         Qt::KeyboardModifiers mods = app->queryKeyboardModifiers();
 399         if (mods & (Qt::AltModifier | Qt::ShiftModifier)) {
 400             qWarning() << "Alt/shift pressed during launch";
 401             QSettings settings;
 402             settings.setValue("fg-root", "!ask");
 403         }
 404     }
 405 }
 406
 407 void loadNaturalEarthFile(const std::string& aFileName,
 408                           flightgear::PolyLine::Type aType,
 409                           bool areClosed)
 410 {
 411     SGPath path(globals->get_fg_root());
 412     path.append( "Geodata" );
 413     path.append(aFileName);
 414     if (!path.exists())
 415         return; // silently fail for now
 416
 417     flightgear::PolyLineList lines;
 418     flightgear::SHPParser::parsePolyLines(path, aType, lines, areClosed);
 419     flightgear::PolyLine::bulkAddToSpatialIndex(lines);
 420 }
 421
 422 void loadNaturalEarthData()
 423 {
 424     SGTimeStamp st;
 425     st.stamp();
 426
 427     loadNaturalEarthFile("ne_10m_coastline.shp", flightgear::PolyLine::COASTLINE, false);
 428     loadNaturalEarthFile("ne_10m_rivers_lake_centerlines.shp", flightgear::PolyLine::RIVER, false);
 429     loadNaturalEarthFile("ne_10m_lakes.shp", flightgear::PolyLine::LAKE, true);
 430
 431     qDebug() << "load basic data took" << st.elapsedMSec();
 432
 433
 434     st.stamp();
 435     loadNaturalEarthFile("ne_10m_urban_areas.shp", flightgear::PolyLine::URBAN, true);
 436
 437     qDebug() << "loading urban areas took:" << st.elapsedMSec();
 438 }
 439
 440 bool runLauncherDialog()
 441 {
 442     // startup the nav-cache now. This pre-empts normal startup of
 443     // the cache, but no harm done. (Providing scenery paths are consistent)
 444
 445     initNavCache();
 446
 447     QSettings settings;
 448     QString downloadDir = settings.value("download-dir").toString();
 449     if (!downloadDir.isEmpty()) {
 450         flightgear::Options::sharedInstance()->setOption("download-dir", downloadDir.toStdString());
 451     }
 452
 453     fgInitPackageRoot();
 454
 455     // startup the HTTP system now since packages needs it
 456     FGHTTPClient* http = globals->add_new_subsystem<FGHTTPClient>();
 457
 458     // we guard against re-init in the global phase; bind and postinit
 459     // will happen as normal
 460     http->init();
 461
 462     loadNaturalEarthData();
 463
 464     // avoid double Apple menu and other weirdness if both Qt and OSG
 465     // try to initialise various Cocoa structures.
 466     flightgear::WindowBuilder::setPoseAsStandaloneApp(false);
 467
 468     QtLauncher dlg;
 469     dlg.show();
 470
 471     int appResult = qApp->exec();
 472     if (appResult < 0) {
 473         return false; // quit
 474     }
 475
 476     // don't set scenery paths twice
 477     globals->clear_fg_scenery();
 478
 479     return true;
 480 }
 481
 482 bool runInAppLauncherDialog()
 483 {
 484     QtLauncher dlg;
 485     dlg.setInAppMode();
 486     dlg.exec();
 487     if (dlg.result() != QDialog::Accepted) {
 488         return false;
 489     }
 490
 491     return true;
 492 }
 493
 494 } // of namespace flightgear
 495
 496 QtLauncher::QtLauncher() :
 497     QDialog(),
 498     m_ui(NULL),
 499     m_subsystemIdleTimer(NULL),
 500     m_inAppMode(false),
 501     m_doRestoreMPServer(false)
 502 {
 503     m_ui.reset(new Ui::Launcher);
 504     m_ui->setupUi(this);
 505
 506 #if QT_VERSION >= 0x050300
 507     // don't require Qt 5.3
 508     m_ui->commandLineArgs->setPlaceholderText("--option=value --prop:/sim/name=value");
 509 #endif
 510
 511 #if QT_VERSION >= 0x050200
 512     m_ui->aircraftFilter->setClearButtonEnabled(true);
 513 #endif
 514
 515     for (int i=0; i<4; ++i) {
 516         m_ratingFilters[i] = 3;
 517     }
 518
 519     m_subsystemIdleTimer = new QTimer(this);
 520     m_subsystemIdleTimer->setInterval(0);
 521     connect(m_subsystemIdleTimer, &QTimer::timeout,
 522             this, &QtLauncher::onSubsytemIdleTimeout);
 523     m_subsystemIdleTimer->start();
 524
 525     // create and configure the proxy model
 526     m_aircraftProxy = new AircraftProxyModel(this);
 527     connect(m_ui->ratingsFilterCheck, &QAbstractButton::toggled,
 528             m_aircraftProxy, &AircraftProxyModel::setRatingFilterEnabled);
 529     connect(m_ui->ratingsFilterCheck, &QAbstractButton::toggled,
 530             this, &QtLauncher::maybeRestoreAircraftSelection);
 531
 532     connect(m_ui->onlyShowInstalledCheck, &QAbstractButton::toggled,
 533             m_aircraftProxy, &AircraftProxyModel::setInstalledFilterEnabled);
 534     connect(m_ui->aircraftFilter, &QLineEdit::textChanged,
 535             m_aircraftProxy, &QSortFilterProxyModel::setFilterFixedString);
 536
 537     connect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onRun()));
 538     connect(m_ui->quitButton, SIGNAL(clicked()), this, SLOT(onQuit()));
 539
 540     connect(m_ui->aircraftHistory, &QPushButton::clicked,
 541           this, &QtLauncher::onPopupAircraftHistory);
 542
 543     connect(m_ui->location, &LocationWidget::descriptionChanged,
 544             m_ui->locationDescription, &QLabel::setText);
 545
 546     QAction* qa = new QAction(this);
 547     qa->setShortcut(QKeySequence("Ctrl+Q"));
 548     connect(qa, &QAction::triggered, this, &QtLauncher::onQuit);
 549     addAction(qa);
 550
 551     connect(m_ui->editRatingFilter, &QPushButton::clicked,
 552             this, &QtLauncher::onEditRatingsFilter);
 553     connect(m_ui->onlyShowInstalledCheck, &QCheckBox::toggled,
 554             this, &QtLauncher::onShowInstalledAircraftToggled);
 555
 556     QIcon historyIcon(":/history-icon");
 557     m_ui->aircraftHistory->setIcon(historyIcon);
 558
 559     connect(m_ui->timeOfDayCombo, SIGNAL(currentIndexChanged(int)),
 560             this, SLOT(updateSettingsSummary()));
 561     connect(m_ui->seasonCombo, SIGNAL(currentIndexChanged(int)),
 562             this, SLOT(updateSettingsSummary()));
 563     connect(m_ui->fetchRealWxrCheckbox, SIGNAL(toggled(bool)),
 564             this, SLOT(updateSettingsSummary()));
 565     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 566             this, SLOT(updateSettingsSummary()));
 567     connect(m_ui->terrasyncCheck, SIGNAL(toggled(bool)),
 568             this, SLOT(updateSettingsSummary()));
 569     connect(m_ui->startPausedCheck, SIGNAL(toggled(bool)),
 570             this, SLOT(updateSettingsSummary()));
 571     connect(m_ui->msaaCheckbox, SIGNAL(toggled(bool)),
 572             this, SLOT(updateSettingsSummary()));
 573
 574     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 575             this, SLOT(onRembrandtToggled(bool)));
 576     connect(m_ui->terrasyncCheck, &QCheckBox::toggled,
 577             this, &QtLauncher::onToggleTerrasync);
 578     updateSettingsSummary();
 579
 580     m_aircraftModel = new AircraftItemModel(this);
 581     m_aircraftProxy->setSourceModel(m_aircraftModel);
 582
 583     m_aircraftProxy->setFilterCaseSensitivity(Qt::CaseInsensitive);
 584     m_aircraftProxy->setSortCaseSensitivity(Qt::CaseInsensitive);
 585     m_aircraftProxy->setSortRole(Qt::DisplayRole);
 586     m_aircraftProxy->setDynamicSortFilter(true);
 587
 588     m_ui->aircraftList->setModel(m_aircraftProxy);
 589     m_ui->aircraftList->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 590     AircraftItemDelegate* delegate = new AircraftItemDelegate(m_ui->aircraftList);
 591     m_ui->aircraftList->setItemDelegate(delegate);
 592     m_ui->aircraftList->setSelectionMode(QAbstractItemView::SingleSelection);
 593     connect(m_ui->aircraftList, &QListView::clicked,
 594             this, &QtLauncher::onAircraftSelected);
 595     connect(delegate, &AircraftItemDelegate::variantChanged,
 596             this, &QtLauncher::onAircraftSelected);
 597     connect(delegate, &AircraftItemDelegate::requestInstall,
 598             this, &QtLauncher::onRequestPackageInstall);
 599     connect(delegate, &AircraftItemDelegate::cancelDownload,
 600             this, &QtLauncher::onCancelDownload);
 601
 602     connect(m_aircraftModel, &AircraftItemModel::aircraftInstallCompleted,
 603             this, &QtLauncher::onAircraftInstalledCompleted);
 604     connect(m_aircraftModel, &AircraftItemModel::aircraftInstallFailed,
 605             this, &QtLauncher::onAircraftInstallFailed);
 606     connect(m_aircraftModel, &AircraftItemModel::scanCompleted,
 607             this, &QtLauncher::updateSelectedAircraft);
 608     connect(m_ui->restoreDefaultsButton, &QPushButton::clicked,
 609             this, &QtLauncher::onRestoreDefaults);
 610
 611
 612     AddOnsPage* addOnsPage = new AddOnsPage(NULL, globals->packageRoot());
 613     connect(addOnsPage, &AddOnsPage::downloadDirChanged,
 614             this, &QtLauncher::onDownloadDirChanged);
 615     connect(addOnsPage, &AddOnsPage::sceneryPathsChanged,
 616             this, &QtLauncher::setSceneryPaths);
 617
 618     m_ui->tabWidget->addTab(addOnsPage, tr("Add-ons"));
 619     // after any kind of reset, try to restore selection and scroll
 620     // to match the m_selectedAircraft. This needs to be delayed
 621     // fractionally otherwise the scrollTo seems to be ignored,
 622     // unfortunately.
 623     connect(m_aircraftProxy, &AircraftProxyModel::modelReset,
 624             this, &QtLauncher::delayedAircraftModelReset);
 625
 626     QSettings settings;
 627     m_aircraftModel->setPaths(settings.value("aircraft-paths").toStringList());
 628     m_aircraftModel->setPackageRoot(globals->packageRoot());
 629     m_aircraftModel->scanDirs();
 630
 631     checkOfficialCatalogMessage();
 632     restoreSettings();
 633
 634     onRefreshMPServers();
 635 }
 636
 637 QtLauncher::~QtLauncher()
 638 {
 639
 640 }
 641
 642 void QtLauncher::setSceneryPaths()
 643 {
 644     globals->clear_fg_scenery();
 645
 646 // mimic what optionss.cxx does, so we can find airport data for parking
 647 // positions
 648     QSettings settings;
 649     // append explicit scenery paths
 650     Q_FOREACH(QString path, settings.value("scenery-paths").toStringList()) {
 651         globals->append_fg_scenery(path.toStdString());
 652     }
 653
 654     // append the TerraSync path
 655     QString downloadDir = settings.value("download-dir").toString();
 656     if (downloadDir.isEmpty()) {
 657         downloadDir = QString::fromStdString(flightgear::defaultDownloadDir().utf8Str());
 658     }
 659
 660     SGPath terraSyncDir(downloadDir.toStdString());
 661     terraSyncDir.append("TerraSync");
 662     if (terraSyncDir.exists()) {
 663         globals->append_fg_scenery(terraSyncDir);
 664     }
 665
 666 }
 667
 668 void QtLauncher::setInAppMode()
 669 {
 670   m_inAppMode = true;
 671   m_ui->tabWidget->removeTab(2);
 672   m_ui->tabWidget->removeTab(2);
 673
 674   m_ui->runButton->setText(tr("Apply"));
 675   m_ui->quitButton->setText(tr("Cancel"));
 676
 677   disconnect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onRun()));
 678   connect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onApply()));
 679 }
 680
 681 void QtLauncher::restoreSettings()
 682 {
 683     QSettings settings;
 684     m_ui->rembrandtCheckbox->setChecked(settings.value("enable-rembrandt", false).toBool());
 685     m_ui->terrasyncCheck->setChecked(settings.value("enable-terrasync", true).toBool());
 686     m_ui->fullScreenCheckbox->setChecked(settings.value("start-fullscreen", false).toBool());
 687     m_ui->msaaCheckbox->setChecked(settings.value("enable-msaa", false).toBool());
 688     m_ui->fetchRealWxrCheckbox->setChecked(settings.value("enable-realwx", true).toBool());
 689     m_ui->startPausedCheck->setChecked(settings.value("start-paused", false).toBool());
 690     m_ui->timeOfDayCombo->setCurrentIndex(settings.value("timeofday", 0).toInt());
 691     m_ui->seasonCombo->setCurrentIndex(settings.value("season", 0).toInt());
 692
 693     // full paths to -set.xml files
 694     m_recentAircraft = QUrl::fromStringList(settings.value("recent-aircraft").toStringList());
 695
 696     if (!m_recentAircraft.empty()) {
 697         m_selectedAircraft = m_recentAircraft.front();
 698     } else {
 699         // select the default C172p
 700     }
 701
 702     if (!m_inAppMode) {
 703         setSceneryPaths();
 704     }
 705
 706     m_ui->location->restoreSettings();
 707
 708     // rating filters
 709     m_ui->onlyShowInstalledCheck->setChecked(settings.value("only-show-installed", false).toBool());
 710     if (m_ui->onlyShowInstalledCheck->isChecked()) {
 711         m_ui->ratingsFilterCheck->setEnabled(false);
 712     }
 713
 714     m_ui->ratingsFilterCheck->setChecked(settings.value("ratings-filter", true).toBool());
 715     int index = 0;
 716     Q_FOREACH(QVariant v, settings.value("min-ratings").toList()) {
 717         m_ratingFilters[index++] = v.toInt();
 718     }
 719
 720     m_aircraftProxy->setRatingFilterEnabled(m_ui->ratingsFilterCheck->isChecked());
 721     m_aircraftProxy->setRatings(m_ratingFilters);
 722
 723     updateSelectedAircraft();
 724     maybeRestoreAircraftSelection();
 725
 726     m_ui->commandLineArgs->setPlainText(settings.value("additional-args").toString());
 727
 728     m_ui->mpCallsign->setText(settings.value("mp-callsign").toString());
 729     // don't restore MP server here, we do it after a refresh
 730     m_doRestoreMPServer = true;
 731 }
 732
 733 void QtLauncher::delayedAircraftModelReset()
 734 {
 735     QTimer::singleShot(1, this, SLOT(maybeRestoreAircraftSelection()));
 736 }
 737
 738 void QtLauncher::maybeRestoreAircraftSelection()
 739 {
 740     QModelIndex aircraftIndex = m_aircraftModel->indexOfAircraftURI(m_selectedAircraft);
 741     QModelIndex proxyIndex = m_aircraftProxy->mapFromSource(aircraftIndex);
 742     if (proxyIndex.isValid()) {
 743         m_ui->aircraftList->selectionModel()->setCurrentIndex(proxyIndex,
 744                                                               QItemSelectionModel::ClearAndSelect);
 745         m_ui->aircraftList->selectionModel()->select(proxyIndex,
 746                                                      QItemSelectionModel::ClearAndSelect);
 747         m_ui->aircraftList->scrollTo(proxyIndex);
 748     }
 749 }
 750
 751 void QtLauncher::saveSettings()
 752 {
 753     QSettings settings;
 754     settings.setValue("enable-rembrandt", m_ui->rembrandtCheckbox->isChecked());
 755     settings.setValue("enable-terrasync", m_ui->terrasyncCheck->isChecked());
 756     settings.setValue("enable-msaa", m_ui->msaaCheckbox->isChecked());
 757     settings.setValue("start-fullscreen", m_ui->fullScreenCheckbox->isChecked());
 758     settings.setValue("enable-realwx", m_ui->fetchRealWxrCheckbox->isChecked());
 759     settings.setValue("start-paused", m_ui->startPausedCheck->isChecked());
 760     settings.setValue("ratings-filter", m_ui->ratingsFilterCheck->isChecked());
 761     settings.setValue("only-show-installed", m_ui->onlyShowInstalledCheck->isChecked());
 762     settings.setValue("recent-aircraft", QUrl::toStringList(m_recentAircraft));
 763
 764     settings.setValue("timeofday", m_ui->timeOfDayCombo->currentIndex());
 765     settings.setValue("season", m_ui->seasonCombo->currentIndex());
 766     settings.setValue("additional-args", m_ui->commandLineArgs->toPlainText());
 767
 768     m_ui->location->saveSettings();
 769
 770     settings.setValue("mp-callsign", m_ui->mpCallsign->text());
 771     settings.setValue("mp-server", m_ui->mpServerCombo->currentData());
 772 }
 773
 774 void QtLauncher::setEnableDisableOptionFromCheckbox(QCheckBox* cbox, QString name) const
 775 {
 776     flightgear::Options* opt = flightgear::Options::sharedInstance();
 777     std::string stdName(name.toStdString());
 778     if (cbox->isChecked()) {
 779         opt->addOption("enable-" + stdName, "");
 780     } else {
 781         opt->addOption("disable-" + stdName, "");
 782     }
 783 }
 784
 785 void QtLauncher::closeEvent(QCloseEvent *event)
 786 {
 787     qApp->exit(-1);
 788 }
 789
 790 void QtLauncher::reject()
 791 {
 792     qApp->exit(-1);
 793 }
 794
 795 void QtLauncher::onRun()
 796 {
 797     flightgear::Options* opt = flightgear::Options::sharedInstance();
 798     setEnableDisableOptionFromCheckbox(m_ui->terrasyncCheck, "terrasync");
 799     setEnableDisableOptionFromCheckbox(m_ui->fetchRealWxrCheckbox, "real-weather-fetch");
 800     setEnableDisableOptionFromCheckbox(m_ui->rembrandtCheckbox, "rembrandt");
 801     setEnableDisableOptionFromCheckbox(m_ui->fullScreenCheckbox, "fullscreen");
 802 //    setEnableDisableOptionFromCheckbox(m_ui->startPausedCheck, "freeze");
 803
 804     bool startPaused = m_ui->startPausedCheck->isChecked() ||
 805             m_ui->location->shouldStartPaused();
 806     if (startPaused) {
 807         opt->addOption("enable-freeze", "");
 808     }
 809
 810     // MSAA is more complex
 811     if (!m_ui->rembrandtCheckbox->isChecked()) {
 812         if (m_ui->msaaCheckbox->isChecked()) {
 813             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 1);
 814             globals->get_props()->setIntValue("/sim/rendering/multi-samples", 4);
 815         } else {
 816             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 0);
 817         }
 818     }
 819
 820     // aircraft
 821     if (!m_selectedAircraft.isEmpty()) {
 822         if (m_selectedAircraft.isLocalFile()) {
 823             QFileInfo setFileInfo(m_selectedAircraft.toLocalFile());
 824             opt->addOption("aircraft-dir", setFileInfo.dir().absolutePath().toStdString());
 825             QString setFile = setFileInfo.fileName();
 826             Q_ASSERT(setFile.endsWith("-set.xml"));
 827             setFile.truncate(setFile.count() - 8); // drop the '-set.xml' portion
 828             opt->addOption("aircraft", setFile.toStdString());
 829         } else if (m_selectedAircraft.scheme() == "package") {
 830             QString qualifiedId = m_selectedAircraft.path();
 831             // no need to set aircraft-dir, handled by the corresponding code
 832             // in fgInitAircraft
 833             opt->addOption("aircraft", qualifiedId.toStdString());
 834         } else {
 835             qWarning() << "unsupported aircraft launch URL" << m_selectedAircraft;
 836         }
 837
 838       // manage aircraft history
 839         if (m_recentAircraft.contains(m_selectedAircraft))
 840           m_recentAircraft.removeOne(m_selectedAircraft);
 841         m_recentAircraft.prepend(m_selectedAircraft);
 842         if (m_recentAircraft.size() > MAX_RECENT_AIRCRAFT)
 843           m_recentAircraft.pop_back();
 844     }
 845
 846     if (m_ui->mpBox->isChecked()) {
 847         opt->addOption("callsign", m_ui->mpCallsign->text().toStdString());
 848         QString host = m_ui->mpServerCombo->currentData().toString();
 849         globals->get_props()->setStringValue("/sim/multiplay/txhost", host.toStdString());
 850         int port = findMPServerPort(host.toStdString());
 851         globals->get_props()->setIntValue("/sim/multiplay/txport", port);
 852     }
 853
 854     m_ui->location->setLocationOptions();
 855
 856     // time of day
 857     if (m_ui->timeOfDayCombo->currentIndex() != 0) {
 858         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 859         opt->addOption("timeofday", dayval.toStdString());
 860     }
 861
 862     if (m_ui->seasonCombo->currentIndex() != 0) {
 863         QString seasonName = m_ui->seasonCombo->currentText().toLower();
 864         opt->addOption("season", seasonName.toStdString());
 865     }
 866
 867     QSettings settings;
 868     QString downloadDir = settings.value("download-dir").toString();
 869     if (!downloadDir.isEmpty()) {
 870         QDir d(downloadDir);
 871         if (!d.exists()) {
 872             int result = QMessageBox::question(this, tr("Create download folder?"),
 873                                   tr("The selected location for downloads does not exist. Create it?"),
 874                                                QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel);
 875             if (result == QMessageBox::Cancel) {
 876                 return;
 877             }
 878
 879             if (result == QMessageBox::Yes) {
 880                 d.mkpath(downloadDir);
 881             }
 882         }
 883
 884         opt->addOption("download-dir", downloadDir.toStdString());
 885     }
 886
 887     // scenery paths
 888     Q_FOREACH(QString path, settings.value("scenery-paths").toStringList()) {
 889         opt->addOption("fg-scenery", path.toStdString());
 890     }
 891
 892     // aircraft paths
 893     Q_FOREACH(QString path, settings.value("aircraft-paths").toStringList()) {
 894         // can't use fg-aircraft for this, as it is processed before the launcher is run
 895         globals->append_aircraft_path(path.toStdString());
 896     }
 897
 898     // additional arguments
 899     ArgumentsTokenizer tk;
 900     Q_FOREACH(ArgumentsTokenizer::Arg a, tk.tokenize(m_ui->commandLineArgs->toPlainText())) {
 901         if (a.arg.startsWith("prop:")) {
 902             QString v = a.arg.mid(5) + "=" + a.value;
 903             opt->addOption("prop", v.toStdString());
 904         } else {
 905             opt->addOption(a.arg.toStdString(), a.value.toStdString());
 906         }
 907     }
 908
 909     if (settings.contains("restore-defaults-on-run")) {
 910         settings.remove("restore-defaults-on-run");
 911         opt->addOption("restore-defaults", "");
 912     }
 913
 914     saveSettings();
 915
 916     qApp->exit(0);
 917 }
 918
 919
 920 void QtLauncher::onApply()
 921 {
 922     accept();
 923
 924     // aircraft
 925     if (!m_selectedAircraft.isEmpty()) {
 926         std::string aircraftPropValue,
 927             aircraftDir;
 928
 929         if (m_selectedAircraft.isLocalFile()) {
 930             QFileInfo setFileInfo(m_selectedAircraft.toLocalFile());
 931             QString setFile = setFileInfo.fileName();
 932             Q_ASSERT(setFile.endsWith("-set.xml"));
 933             setFile.truncate(setFile.count() - 8); // drop the '-set.xml' portion
 934             aircraftDir = setFileInfo.dir().absolutePath().toStdString();
 935             aircraftPropValue = setFile.toStdString();
 936         } else if (m_selectedAircraft.scheme() == "package") {
 937             // no need to set aircraft-dir, handled by the corresponding code
 938             // in fgInitAircraft
 939             aircraftPropValue = m_selectedAircraft.path().toStdString();
 940         } else {
 941             qWarning() << "unsupported aircraft launch URL" << m_selectedAircraft;
 942         }
 943
 944         // manage aircraft history
 945         if (m_recentAircraft.contains(m_selectedAircraft))
 946             m_recentAircraft.removeOne(m_selectedAircraft);
 947         m_recentAircraft.prepend(m_selectedAircraft);
 948         if (m_recentAircraft.size() > MAX_RECENT_AIRCRAFT)
 949             m_recentAircraft.pop_back();
 950
 951         globals->get_props()->setStringValue("/sim/aircraft", aircraftPropValue);
 952         globals->get_props()->setStringValue("/sim/aircraft-dir", aircraftDir);
 953     }
 954
 955
 956     saveSettings();
 957 }
 958
 959 void QtLauncher::onQuit()
 960 {
 961     qApp->exit(-1);
 962 }
 963
 964 void QtLauncher::onToggleTerrasync(bool enabled)
 965 {
 966     if (enabled) {
 967         QSettings settings;
 968         QString downloadDir = settings.value("download-dir").toString();
 969         if (downloadDir.isEmpty()) {
 970             downloadDir = QString::fromStdString(flightgear::defaultDownloadDir().utf8Str());
 971         }
 972
 973         QFileInfo info(downloadDir);
 974         if (!info.exists()) {
 975             QMessageBox msg;
 976             msg.setWindowTitle(tr("Create download folder?"));
 977             msg.setText(tr("The download folder '%1' does not exist, create it now?").arg(downloadDir));
 978             msg.addButton(QMessageBox::Yes);
 979             msg.addButton(QMessageBox::Cancel);
 980             int result = msg.exec();
 981
 982             if (result == QMessageBox::Cancel) {
 983                 m_ui->terrasyncCheck->setChecked(false);
 984                 return;
 985             }
 986
 987             QDir d(downloadDir);
 988             d.mkpath(downloadDir);
 989         }
 990     } // of is enabled
 991 }
 992
 993 void QtLauncher::onAircraftInstalledCompleted(QModelIndex index)
 994 {
 995     maybeUpdateSelectedAircraft(index);
 996 }
 997
 998 void QtLauncher::onRatingsFilterToggled()
 999 {
1000     QModelIndex aircraftIndex = m_aircraftModel->indexOfAircraftURI(m_selectedAircraft);
1001     QModelIndex proxyIndex = m_aircraftProxy->mapFromSource(aircraftIndex);
1002     if (proxyIndex.isValid()) {
1003         m_ui->aircraftList->scrollTo(proxyIndex);
1004     }
1005 }
1006
1007 void QtLauncher::onAircraftInstallFailed(QModelIndex index, QString errorMessage)
1008 {
1009     qWarning() << Q_FUNC_INFO << index.data(AircraftURIRole) << errorMessage;
1010
1011     QMessageBox msg;
1012     msg.setWindowTitle(tr("Aircraft installation failed"));
1013     msg.setText(tr("An error occurred installing the aircraft %1: %2").
1014                 arg(index.data(Qt::DisplayRole).toString()).arg(errorMessage));
1015     msg.addButton(QMessageBox::Ok);
1016     msg.exec();
1017
1018     maybeUpdateSelectedAircraft(index);
1019 }
1020
1021 void QtLauncher::onAircraftSelected(const QModelIndex& index)
1022 {
1023     m_selectedAircraft = index.data(AircraftURIRole).toUrl();
1024     updateSelectedAircraft();
1025 }
1026
1027 void QtLauncher::onRequestPackageInstall(const QModelIndex& index)
1028 {
1029     // also select, otherwise UI is confusing
1030     m_selectedAircraft = index.data(AircraftURIRole).toUrl();
1031     updateSelectedAircraft();
1032
1033     QString pkg = index.data(AircraftPackageIdRole).toString();
1034     simgear::pkg::PackageRef pref = globals->packageRoot()->getPackageById(pkg.toStdString());
1035     if (pref->isInstalled()) {
1036         InstallRef install = pref->existingInstall();
1037         if (install && install->hasUpdate()) {
1038             globals->packageRoot()->scheduleToUpdate(install);
1039         }
1040     } else {
1041         pref->install();
1042     }
1043 }
1044
1045 void QtLauncher::onCancelDownload(const QModelIndex& index)
1046 {
1047     QString pkg = index.data(AircraftPackageIdRole).toString();
1048     simgear::pkg::PackageRef pref = globals->packageRoot()->getPackageById(pkg.toStdString());
1049     simgear::pkg::InstallRef i = pref->existingInstall();
1050     i->cancelDownload();
1051 }
1052
1053 void QtLauncher::onRestoreDefaults()
1054 {
1055     QMessageBox mbox(this);
1056     mbox.setText(tr("Restore all settings to defaults?"));
1057     mbox.setInformativeText(tr("Restoring settings to their defaults may affect available add-ons such as scenery or aircraft."));
1058     QPushButton* quitButton = mbox.addButton(tr("Restore and restart now"), QMessageBox::YesRole);
1059     mbox.addButton(QMessageBox::Cancel);
1060     mbox.setDefaultButton(QMessageBox::Cancel);
1061     mbox.setIconPixmap(QPixmap(":/app-icon-large"));
1062
1063     mbox.exec();
1064     if (mbox.clickedButton() != quitButton) {
1065         return;
1066     }
1067
1068     {
1069         QSettings settings;
1070         settings.clear();
1071         settings.setValue("restore-defaults-on-run", true);
1072     }
1073
1074     restartTheApp(QStringList());
1075 }
1076
1077 void QtLauncher::maybeUpdateSelectedAircraft(QModelIndex index)
1078 {
1079     QUrl u = index.data(AircraftURIRole).toUrl();
1080     if (u == m_selectedAircraft) {
1081         // potentially enable the run button now!
1082         updateSelectedAircraft();
1083     }
1084 }
1085
1086 void QtLauncher::updateSelectedAircraft()
1087 {
1088     QModelIndex index = m_aircraftModel->indexOfAircraftURI(m_selectedAircraft);
1089     if (index.isValid()) {
1090         QPixmap pm = index.data(Qt::DecorationRole).value<QPixmap>();
1091         m_ui->thumbnail->setPixmap(pm);
1092         m_ui->aircraftDescription->setText(index.data(Qt::DisplayRole).toString());
1093
1094         int status = index.data(AircraftPackageStatusRole).toInt();
1095         bool canRun = (status == PackageInstalled);
1096         m_ui->runButton->setEnabled(canRun);
1097
1098         LauncherAircraftType aircraftType = Airplane;
1099         if (index.data(AircraftIsHelicopterRole).toBool()) {
1100             aircraftType = Helicopter;
1101         } else if (index.data(AircraftIsSeaplaneRole).toBool()) {
1102             aircraftType = Seaplane;
1103         }
1104
1105         m_ui->location->setAircraftType(aircraftType);
1106     } else {
1107         m_ui->thumbnail->setPixmap(QPixmap());
1108         m_ui->aircraftDescription->setText("");
1109         m_ui->runButton->setEnabled(false);
1110     }
1111 }
1112
1113 QModelIndex QtLauncher::proxyIndexForAircraftURI(QUrl uri) const
1114 {
1115   return m_aircraftProxy->mapFromSource(sourceIndexForAircraftURI(uri));
1116 }
1117
1118 QModelIndex QtLauncher::sourceIndexForAircraftURI(QUrl uri) const
1119 {
1120     AircraftItemModel* sourceModel = qobject_cast<AircraftItemModel*>(m_aircraftProxy->sourceModel());
1121     Q_ASSERT(sourceModel);
1122     return sourceModel->indexOfAircraftURI(uri);
1123 }
1124
1125 void QtLauncher::onPopupAircraftHistory()
1126 {
1127     if (m_recentAircraft.isEmpty()) {
1128         return;
1129     }
1130
1131     QMenu m;
1132     Q_FOREACH(QUrl uri, m_recentAircraft) {
1133         QModelIndex index = sourceIndexForAircraftURI(uri);
1134         if (!index.isValid()) {
1135             // not scanned yet
1136             continue;
1137         }
1138         QAction* act = m.addAction(index.data(Qt::DisplayRole).toString());
1139         act->setData(uri);
1140     }
1141
1142     QPoint popupPos = m_ui->aircraftHistory->mapToGlobal(m_ui->aircraftHistory->rect().bottomLeft());
1143     QAction* triggered = m.exec(popupPos);
1144     if (triggered) {
1145         m_selectedAircraft = triggered->data().toUrl();
1146         QModelIndex index = proxyIndexForAircraftURI(m_selectedAircraft);
1147         m_ui->aircraftList->selectionModel()->setCurrentIndex(index,
1148                                                               QItemSelectionModel::ClearAndSelect);
1149         m_ui->aircraftFilter->clear();
1150         updateSelectedAircraft();
1151     }
1152 }
1153
1154 void QtLauncher::onEditRatingsFilter()
1155 {
1156     EditRatingsFilterDialog dialog(this);
1157     dialog.setRatings(m_ratingFilters);
1158
1159     dialog.exec();
1160     if (dialog.result() == QDialog::Accepted) {
1161         QVariantList vl;
1162         for (int i=0; i<4; ++i) {
1163             m_ratingFilters[i] = dialog.getRating(i);
1164             vl.append(m_ratingFilters[i]);
1165         }
1166         m_aircraftProxy->setRatings(m_ratingFilters);
1167
1168         QSettings settings;
1169         settings.setValue("min-ratings", vl);
1170     }
1171 }
1172
1173 void QtLauncher::updateSettingsSummary()
1174 {
1175     QStringList summary;
1176     if (m_ui->timeOfDayCombo->currentIndex() > 0) {
1177         summary.append(QString(m_ui->timeOfDayCombo->currentText().toLower()));
1178     }
1179
1180     if (m_ui->seasonCombo->currentIndex() > 0) {
1181         summary.append(QString(m_ui->seasonCombo->currentText().toLower()));
1182     }
1183
1184     if (m_ui->rembrandtCheckbox->isChecked()) {
1185         summary.append("Rembrandt enabled");
1186     } else if (m_ui->msaaCheckbox->isChecked()) {
1187         summary.append("anti-aliasing");
1188     }
1189
1190     if (m_ui->fetchRealWxrCheckbox->isChecked()) {
1191         summary.append("live weather");
1192     }
1193
1194     if (m_ui->terrasyncCheck->isChecked()) {
1195         summary.append("automatic scenery downloads");
1196     }
1197
1198     if (m_ui->startPausedCheck->isChecked()) {
1199         summary.append("paused");
1200     }
1201
1202     QString s = summary.join(", ");
1203     s[0] = s[0].toUpper();
1204     m_ui->settingsDescription->setText(s);
1205 }
1206
1207 void QtLauncher::onRembrandtToggled(bool b)
1208 {
1209     // Rembrandt and multi-sample are exclusive
1210     m_ui->msaaCheckbox->setEnabled(!b);
1211 }
1212
1213 void QtLauncher::onShowInstalledAircraftToggled(bool b)
1214 {
1215     m_ui->ratingsFilterCheck->setEnabled(!b);
1216     maybeRestoreAircraftSelection();
1217 }
1218
1219 void QtLauncher::onSubsytemIdleTimeout()
1220 {
1221     globals->get_subsystem_mgr()->update(0.0);
1222 }
1223
1224 void QtLauncher::onDownloadDirChanged()
1225 {
1226
1227     // replace existing package root
1228     globals->get_subsystem<FGHTTPClient>()->shutdown();
1229     globals->setPackageRoot(simgear::pkg::RootRef());
1230
1231     // create new root with updated download-dir value
1232     fgInitPackageRoot();
1233
1234     globals->get_subsystem<FGHTTPClient>()->init();
1235
1236     QSettings settings;
1237     // re-scan the aircraft list
1238     m_aircraftModel->setPackageRoot(globals->packageRoot());
1239     m_aircraftModel->setPaths(settings.value("aircraft-paths").toStringList());
1240     m_aircraftModel->scanDirs();
1241
1242     checkOfficialCatalogMessage();
1243
1244     // re-set scenery dirs
1245     setSceneryPaths();
1246 }
1247
1248 void QtLauncher::checkOfficialCatalogMessage()
1249 {
1250     QSettings settings;
1251     bool showOfficialCatalogMesssage = !globals->get_subsystem<FGHTTPClient>()->isDefaultCatalogInstalled();
1252     if (settings.value("hide-official-catalog-message").toBool()) {
1253         showOfficialCatalogMesssage = false;
1254     }
1255
1256     m_aircraftModel->setOfficialHangarMessageVisible(showOfficialCatalogMesssage);
1257     if (showOfficialCatalogMesssage) {
1258         NoOfficialHangarMessage* messageWidget = new NoOfficialHangarMessage;
1259         connect(messageWidget, &NoOfficialHangarMessage::linkActivated,
1260                 this, &QtLauncher::onOfficialCatalogMessageLink);
1261
1262         QModelIndex index = m_aircraftProxy->mapFromSource(m_aircraftModel->officialHangarMessageIndex());
1263         m_ui->aircraftList->setIndexWidget(index, messageWidget);
1264     }
1265 }
1266
1267 void QtLauncher::onOfficialCatalogMessageLink(QUrl link)
1268 {
1269     QString s = link.toString();
1270     if (s == "action:hide") {
1271         QSettings settings;
1272         settings.setValue("hide-official-catalog-message", true);
1273     } else if (s == "action:add-official") {
1274         AddOnsPage::addDefaultCatalog(this);
1275     }
1276
1277     checkOfficialCatalogMessage();
1278 }
1279
1280 void QtLauncher::onRefreshMPServers()
1281 {
1282     if (m_mpServerRequest.get()) {
1283         return; // in-progress
1284     }
1285
1286     string url(fgGetString("/sim/multiplay/serverlist-url",
1287                            "http://liveries.flightgear.org/mpstatus/mpservers.xml"));
1288
1289     if (url.empty()) {
1290         SG_LOG(SG_IO, SG_ALERT, "do_multiplayer.refreshserverlist: no URL given");
1291         return;
1292     }
1293
1294     SGPropertyNode *targetnode = fgGetNode("/sim/multiplay/server-list", true);
1295     m_mpServerRequest.reset(new RemoteXMLRequest(url, targetnode));
1296     m_mpServerRequest->done(this, &QtLauncher::onRefreshMPServersDone);
1297     m_mpServerRequest->fail(this, &QtLauncher::onRefreshMPServersFailed);
1298     globals->get_subsystem<FGHTTPClient>()->makeRequest(m_mpServerRequest);
1299 }
1300
1301 void QtLauncher::onRefreshMPServersDone(simgear::HTTP::Request*)
1302 {
1303     // parse the properties
1304     SGPropertyNode *targetnode = fgGetNode("/sim/multiplay/server-list", true);
1305
1306
1307     m_ui->mpServerCombo->clear();
1308
1309     for (int i=0; i<targetnode->nChildren(); ++i) {
1310         SGPropertyNode* c = targetnode->getChild(i);
1311         if (c->getName() != std::string("server")) {
1312             continue;
1313         }
1314
1315         QString name = QString::fromStdString(c->getStringValue("name"));
1316         QString loc = QString::fromStdString(c->getStringValue("location"));
1317         QString host = QString::fromStdString(c->getStringValue("hostname"));
1318         m_ui->mpServerCombo->addItem(tr("%1 - %2").arg(name,loc), host);
1319     }
1320
1321     if (m_doRestoreMPServer) {
1322         QSettings settings;
1323         int index = m_ui->mpServerCombo->findData(settings.value("mp-server"));
1324         if (index >= 0) {
1325             m_ui->mpServerCombo->setCurrentIndex(index);
1326         }
1327     }
1328
1329     m_mpServerRequest.clear();
1330 }
1331
1332 void QtLauncher::onRefreshMPServersFailed(simgear::HTTP::Request*)
1333 {
1334     qWarning() << "refreshing MP servers failed:" << QString::fromStdString(m_mpServerRequest->responseReason());
1335     m_mpServerRequest.clear();
1336 }
1337
1338 void QtLauncher::onMPServerEdited(QString text)
1339 {
1340     // parse as server hostname + optional URL
1341 }
1342
1343 int QtLauncher::findMPServerPort(const std::string& host)
1344 {
1345     SGPropertyNode *targetnode = fgGetNode("/sim/multiplay/server-list", true);
1346     for (int i=0; i<targetnode->nChildren(); ++i) {
1347         SGPropertyNode* c = targetnode->getChild(i);
1348         if (c->getName() != std::string("server")) {
1349             continue;
1350         }
1351
1352         if (c->getStringValue("hostname") == host) {
1353             return c->getIntValue("port");
1354         }
1355     }
1356
1357     return 0;
1358 }
1359
1360 simgear::pkg::PackageRef QtLauncher::packageForAircraftURI(QUrl uri) const
1361 {
1362     if (uri.scheme() != "package") {
1363         qWarning() << "invalid URL scheme:" << uri;
1364         return simgear::pkg::PackageRef();
1365     }
1366
1367     QString ident = uri.path();
1368     return globals->packageRoot()->getPackageById(ident.toStdString());
1369 }
1370
1371 void QtLauncher::restartTheApp(QStringList fgArgs)
1372 {
1373     // Spawn a new instance of myApplication:
1374     QProcess proc;
1375     QStringList args;
1376
1377 #if defined(Q_OS_MAC)
1378     QDir dir(qApp->applicationDirPath()); // returns the 'MacOS' dir
1379     dir.cdUp(); // up to 'contents' dir
1380     dir.cdUp(); // up to .app dir
1381     // see 'man open' for details, but '-n' ensures we launch a new instance,
1382     // and we want to pass remaining arguments to us, not open.
1383     args << "-n" << dir.absolutePath() << "--args" << "--launcher" << fgArgs;
1384     qDebug() << "args" << args;
1385     proc.startDetached("open", args);
1386 #else
1387     args << "--launcher" << fgArgs;
1388     proc.startDetached(qApp->applicationFilePath(), args);
1389 #endif
1390     qApp->exit(-1);
1391 }
1392
1393 #include "QtLauncher.moc"