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 #include <QThread>
  51
  52 // Simgear
  53 #include <simgear/timing/timestamp.hxx>
  54 #include <simgear/props/props_io.hxx>
  55 #include <simgear/structure/exception.hxx>
  56 #include <simgear/structure/subsystem_mgr.hxx>
  57 #include <simgear/misc/sg_path.hxx>
  58 #include <simgear/package/Catalog.hxx>
  59 #include <simgear/package/Package.hxx>
  60 #include <simgear/package/Install.hxx>
  61
  62 #include "ui_Launcher.h"
  63 #include "ui_NoOfficialHangar.h"
  64
  65 #include "EditRatingsFilterDialog.hxx"
  66 #include "AircraftItemDelegate.hxx"
  67 #include "AircraftModel.hxx"
  68 #include "PathsDialog.hxx"
  69 #include "EditCustomMPServerDialog.hxx"
  70
  71 #include <Main/globals.hxx>
  72 #include <Main/fg_props.hxx>
  73 #include <Navaids/NavDataCache.hxx>
  74 #include <Navaids/navrecord.hxx>
  75 #include <Navaids/SHPParser.hxx>
  76
  77 #include <Main/options.hxx>
  78 #include <Main/fg_init.hxx>
  79 #include <Viewer/WindowBuilder.hxx>
  80 #include <Network/HTTPClient.hxx>
  81 #include <Network/RemoteXMLRequest.hxx>
  82
  83 using namespace flightgear;
  84 using namespace simgear::pkg;
  85
  86 const int MAX_RECENT_AIRCRAFT = 20;
  87
  88 namespace { // anonymous namespace
  89
  90 void initNavCache()
  91 {
  92     QString baseLabel = QT_TR_NOOP("Initialising navigation data, this may take several minutes");
  93     NavDataCache* cache = NavDataCache::createInstance();
  94     if (cache->isRebuildRequired()) {
  95         QProgressDialog rebuildProgress(baseLabel,
  96                                        QString() /* cancel text */,
  97                                        0, 100, Q_NULLPTR,
  98                                        Qt::Dialog
  99                                            | Qt::CustomizeWindowHint
 100                                            | Qt::WindowTitleHint
 101                                            | Qt::WindowSystemMenuHint
 102                                            | Qt::MSWindowsFixedSizeDialogHint);
 103         rebuildProgress.setWindowModality(Qt::WindowModal);
 104         rebuildProgress.show();
 105
 106         NavDataCache::RebuildPhase phase = cache->rebuild();
 107
 108         while (phase != NavDataCache::REBUILD_DONE) {
 109             // sleep to give the rebuild thread more time
 110             SGTimeStamp::sleepForMSec(50);
 111             phase = cache->rebuild();
 112
 113             switch (phase) {
 114             case NavDataCache::REBUILD_AIRPORTS:
 115                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading airport data"));
 116                 break;
 117
 118             case NavDataCache::REBUILD_FIXES:
 119                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading waypoint data"));
 120                 break;
 121
 122             case NavDataCache::REBUILD_NAVAIDS:
 123                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading navigation data"));
 124                 break;
 125
 126
 127             case NavDataCache::REBUILD_POIS:
 128                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading point-of-interest data"));
 129                 break;
 130
 131             default:
 132                 rebuildProgress.setLabelText(baseLabel);
 133             }
 134
 135             if (phase == NavDataCache::REBUILD_UNKNOWN) {
 136                 rebuildProgress.setValue(0);
 137                 rebuildProgress.setMaximum(0);
 138             } else {
 139                 rebuildProgress.setValue(cache->rebuildPhaseCompletionPercentage());
 140                 rebuildProgress.setMaximum(100);
 141             }
 142
 143             QCoreApplication::processEvents();
 144         }
 145     }
 146 }
 147
 148 class ArgumentsTokenizer
 149 {
 150 public:
 151     class Arg
 152     {
 153     public:
 154         explicit Arg(QString k, QString v = QString()) : arg(k), value(v) {}
 155
 156         QString arg;
 157         QString value;
 158     };
 159
 160     QList<Arg> tokenize(QString in) const
 161     {
 162         int index = 0;
 163         const int len = in.count();
 164         QChar c, nc;
 165         State state = Start;
 166         QString key, value;
 167         QList<Arg> result;
 168
 169         for (; index < len; ++index) {
 170             c = in.at(index);
 171             nc = index < (len - 1) ? in.at(index + 1) : QChar();
 172
 173             switch (state) {
 174             case Start:
 175                 if (c == QChar('-')) {
 176                     if (nc == QChar('-')) {
 177                         state = Key;
 178                         key.clear();
 179                         ++index;
 180                     } else {
 181                         // should we pemit single hyphen arguments?
 182                         // choosing to fail for now
 183                         return QList<Arg>();
 184                     }
 185                 } else if (c == QChar('#')) {
 186                     state = Comment;
 187                     break;
 188                 } else if (c.isSpace()) {
 189                     break;
 190                 }
 191                 break;
 192
 193             case Key:
 194                 if (c == QChar('=')) {
 195                     state = Value;
 196                     value.clear();
 197                 } else if (c.isSpace()) {
 198                     state = Start;
 199                     result.append(Arg(key));
 200                 } else {
 201                     // could check for illegal charatcers here
 202                     key.append(c);
 203                 }
 204                 break;
 205
 206             case Value:
 207                 if (c == QChar('"')) {
 208                     state = Quoted;
 209                 } else if (c.isSpace()) {
 210                     state = Start;
 211                     result.append(Arg(key, value));
 212                 } else {
 213                     value.append(c);
 214                 }
 215                 break;
 216
 217             case Quoted:
 218                 if (c == QChar('\\')) {
 219                     // check for escaped double-quote inside quoted value
 220                     if (nc == QChar('"')) {
 221                         ++index;
 222                     }
 223                 } else if (c == QChar('"')) {
 224                     state = Value;
 225                 } else {
 226                     value.append(c);
 227                 }
 228                 break;
 229
 230             case Comment:
 231                 if ((c == QChar('\n')) || (c == QChar('\r'))) {
 232                     state = Start;
 233                     break;
 234                 } else {
 235                     // nothing to do, eat comment chars
 236                 }
 237                 break;
 238             } // of state switch
 239         } // of character loop
 240
 241         // ensure last argument isn't lost
 242         if (state == Key) {
 243             result.append(Arg(key));
 244         } else if (state == Value) {
 245             result.append(Arg(key, value));
 246         }
 247
 248         return result;
 249     }
 250
 251 private:
 252     enum State {
 253         Start = 0,
 254         Key,
 255         Value,
 256         Quoted,
 257         Comment
 258     };
 259 };
 260
 261 class NaturalEarthDataLoaderThread : public QThread
 262 {
 263     Q_OBJECT
 264 public:
 265
 266     NaturalEarthDataLoaderThread()
 267     {
 268         connect(this, &QThread::finished, this, &NaturalEarthDataLoaderThread::onFinished);
 269     }
 270
 271 protected:
 272     virtual void run() Q_DECL_OVERRIDE
 273     {
 274         SGTimeStamp st;
 275         st.stamp();
 276
 277         loadNaturalEarthFile("ne_10m_coastline.shp", flightgear::PolyLine::COASTLINE, false);
 278         loadNaturalEarthFile("ne_10m_rivers_lake_centerlines.shp", flightgear::PolyLine::RIVER, false);
 279         loadNaturalEarthFile("ne_10m_lakes.shp", flightgear::PolyLine::LAKE, true);
 280
 281         qDebug() << "load basic data took" << st.elapsedMSec();
 282
 283         st.stamp();
 284         loadNaturalEarthFile("ne_10m_urban_areas.shp", flightgear::PolyLine::URBAN, true);
 285
 286         qDebug() << "loading urban areas took:" << st.elapsedMSec();
 287
 288     }
 289
 290 private:
 291     void onFinished()
 292     {
 293         flightgear::PolyLine::bulkAddToSpatialIndex(m_parsedLines);
 294         qDebug() << "finished loading Natural Earth data";
 295         deleteLater(); // commit suicide
 296     }
 297
 298     void loadNaturalEarthFile(const std::string& aFileName,
 299                               flightgear::PolyLine::Type aType,
 300                               bool areClosed)
 301     {
 302         SGPath path(globals->get_fg_root());
 303         path.append( "Geodata" );
 304         path.append(aFileName);
 305         if (!path.exists())
 306             return; // silently fail for now
 307
 308         flightgear::PolyLineList lines;
 309         flightgear::SHPParser::parsePolyLines(path, aType, m_parsedLines, areClosed);
 310     }
 311
 312     flightgear::PolyLineList m_parsedLines;
 313 };
 314
 315 } // of anonymous namespace
 316
 317 class AircraftProxyModel : public QSortFilterProxyModel
 318 {
 319     Q_OBJECT
 320 public:
 321     AircraftProxyModel(QObject* pr) :
 322         QSortFilterProxyModel(pr),
 323         m_ratingsFilter(true),
 324         m_onlyShowInstalled(false)
 325     {
 326         for (int i=0; i<4; ++i) {
 327             m_ratings[i] = 3;
 328         }
 329     }
 330
 331     void setRatings(int* ratings)
 332     {
 333         ::memcpy(m_ratings, ratings, sizeof(int) * 4);
 334         invalidate();
 335     }
 336
 337 public slots:
 338     void setRatingFilterEnabled(bool e)
 339     {
 340         if (e == m_ratingsFilter) {
 341             return;
 342         }
 343
 344         m_ratingsFilter = e;
 345         invalidate();
 346     }
 347
 348     void setInstalledFilterEnabled(bool e)
 349     {
 350         if (e == m_onlyShowInstalled) {
 351             return;
 352         }
 353
 354         m_onlyShowInstalled = e;
 355         invalidate();
 356     }
 357
 358 protected:
 359     bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
 360     {
 361         QModelIndex index = sourceModel()->index(sourceRow, 0, sourceParent);
 362         QVariant v = index.data(AircraftPackageStatusRole);
 363         AircraftItemStatus status = static_cast<AircraftItemStatus>(v.toInt());
 364         if (status == NoOfficialCatalogMessage) {
 365             return true;
 366         }
 367
 368         if (!QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent)) {
 369             return false;
 370         }
 371
 372         if (m_onlyShowInstalled) {
 373             QVariant v = index.data(AircraftPackageStatusRole);
 374             AircraftItemStatus status = static_cast<AircraftItemStatus>(v.toInt());
 375             if (status == PackageNotInstalled) {
 376                 return false;
 377             }
 378         }
 379
 380         if (!m_onlyShowInstalled && m_ratingsFilter) {
 381             for (int i=0; i<4; ++i) {
 382                 if (m_ratings[i] > index.data(AircraftRatingRole + i).toInt()) {
 383                     return false;
 384                 }
 385             }
 386         }
 387
 388         return true;
 389     }
 390
 391 private:
 392     bool m_ratingsFilter;
 393     bool m_onlyShowInstalled;
 394     int m_ratings[4];
 395 };
 396
 397 class NoOfficialHangarMessage : public QWidget
 398 {
 399     Q_OBJECT
 400 public:
 401     NoOfficialHangarMessage() :
 402         m_ui(new Ui::NoOfficialHangarMessage)
 403     {
 404         m_ui->setupUi(this);
 405         // proxy this signal upwards
 406         connect(m_ui->label, &QLabel::linkActivated,
 407                 this, &NoOfficialHangarMessage::linkActivated);
 408     }
 409
 410 Q_SIGNALS:
 411     void linkActivated(QUrl link);
 412
 413 private:
 414     Ui::NoOfficialHangarMessage* m_ui;
 415 };
 416
 417 static void initQtResources()
 418 {
 419     Q_INIT_RESOURCE(resources);
 420 }
 421
 422 namespace flightgear
 423 {
 424
 425 void initApp(int& argc, char** argv)
 426 {
 427     static bool qtInitDone = false;
 428     static int s_argc;
 429
 430     if (!qtInitDone) {
 431         qtInitDone = true;
 432
 433         sglog().setLogLevels( SG_ALL, SG_INFO );
 434         initQtResources(); // can't be called from a namespace
 435
 436         s_argc = argc; // QApplication only stores a reference to argc,
 437         // and may crash if it is freed
 438         // http://doc.qt.io/qt-5/qguiapplication.html#QGuiApplication
 439
 440         QApplication* app = new QApplication(s_argc, argv);
 441         app->setOrganizationName("FlightGear");
 442         app->setApplicationName("FlightGear");
 443         app->setOrganizationDomain("flightgear.org");
 444
 445         QSettings::setDefaultFormat(QSettings::IniFormat);
 446         QSettings::setPath(QSettings::IniFormat, QSettings::UserScope,
 447                            QString::fromStdString(globals->get_fg_home().utf8Str()));
 448
 449         // reset numeric / collation locales as described at:
 450         // http://doc.qt.io/qt-5/qcoreapplication.html#details
 451         ::setlocale(LC_NUMERIC, "C");
 452         ::setlocale(LC_COLLATE, "C");
 453
 454         Qt::KeyboardModifiers mods = app->queryKeyboardModifiers();
 455         if (mods & (Qt::AltModifier | Qt::ShiftModifier)) {
 456             qWarning() << "Alt/shift pressed during launch";
 457             QSettings settings;
 458             settings.setValue("fg-root", "!ask");
 459         }
 460     }
 461 }
 462
 463 bool runLauncherDialog()
 464 {
 465     // startup the nav-cache now. This pre-empts normal startup of
 466     // the cache, but no harm done. (Providing scenery paths are consistent)
 467
 468     initNavCache();
 469
 470     QSettings settings;
 471     QString downloadDir = settings.value("download-dir").toString();
 472     if (!downloadDir.isEmpty()) {
 473         flightgear::Options::sharedInstance()->setOption("download-dir", downloadDir.toStdString());
 474     }
 475
 476     fgInitPackageRoot();
 477
 478     // startup the HTTP system now since packages needs it
 479     FGHTTPClient* http = globals->add_new_subsystem<FGHTTPClient>();
 480
 481     // we guard against re-init in the global phase; bind and postinit
 482     // will happen as normal
 483     http->init();
 484
 485     NaturalEarthDataLoaderThread* naturalEarthLoader = new NaturalEarthDataLoaderThread;
 486     naturalEarthLoader->start();
 487
 488     // avoid double Apple menu and other weirdness if both Qt and OSG
 489     // try to initialise various Cocoa structures.
 490     flightgear::WindowBuilder::setPoseAsStandaloneApp(false);
 491
 492     QtLauncher dlg;
 493     dlg.show();
 494
 495     int appResult = qApp->exec();
 496     if (appResult < 0) {
 497         return false; // quit
 498     }
 499
 500     // don't set scenery paths twice
 501     globals->clear_fg_scenery();
 502
 503     return true;
 504 }
 505
 506 bool runInAppLauncherDialog()
 507 {
 508     QtLauncher dlg;
 509     dlg.setInAppMode();
 510     dlg.exec();
 511     if (dlg.result() != QDialog::Accepted) {
 512         return false;
 513     }
 514
 515     return true;
 516 }
 517
 518 } // of namespace flightgear
 519
 520 QtLauncher::QtLauncher() :
 521     QDialog(),
 522     m_ui(NULL),
 523     m_subsystemIdleTimer(NULL),
 524     m_inAppMode(false),
 525     m_doRestoreMPServer(false)
 526 {
 527     m_ui.reset(new Ui::Launcher);
 528     m_ui->setupUi(this);
 529
 530 #if QT_VERSION >= 0x050300
 531     // don't require Qt 5.3
 532     m_ui->commandLineArgs->setPlaceholderText("--option=value --prop:/sim/name=value");
 533 #endif
 534
 535 #if QT_VERSION >= 0x050200
 536     m_ui->aircraftFilter->setClearButtonEnabled(true);
 537 #endif
 538
 539     for (int i=0; i<4; ++i) {
 540         m_ratingFilters[i] = 3;
 541     }
 542
 543     m_subsystemIdleTimer = new QTimer(this);
 544     m_subsystemIdleTimer->setInterval(0);
 545     connect(m_subsystemIdleTimer, &QTimer::timeout,
 546             this, &QtLauncher::onSubsytemIdleTimeout);
 547     m_subsystemIdleTimer->start();
 548
 549     // create and configure the proxy model
 550     m_aircraftProxy = new AircraftProxyModel(this);
 551     connect(m_ui->ratingsFilterCheck, &QAbstractButton::toggled,
 552             m_aircraftProxy, &AircraftProxyModel::setRatingFilterEnabled);
 553     connect(m_ui->ratingsFilterCheck, &QAbstractButton::toggled,
 554             this, &QtLauncher::maybeRestoreAircraftSelection);
 555
 556     connect(m_ui->onlyShowInstalledCheck, &QAbstractButton::toggled,
 557             m_aircraftProxy, &AircraftProxyModel::setInstalledFilterEnabled);
 558     connect(m_ui->aircraftFilter, &QLineEdit::textChanged,
 559             m_aircraftProxy, &QSortFilterProxyModel::setFilterFixedString);
 560
 561     connect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onRun()));
 562     connect(m_ui->quitButton, SIGNAL(clicked()), this, SLOT(onQuit()));
 563
 564     connect(m_ui->aircraftHistory, &QPushButton::clicked,
 565           this, &QtLauncher::onPopupAircraftHistory);
 566
 567     connect(m_ui->location, &LocationWidget::descriptionChanged,
 568             m_ui->locationDescription, &QLabel::setText);
 569
 570     QAction* qa = new QAction(this);
 571     qa->setShortcut(QKeySequence("Ctrl+Q"));
 572     connect(qa, &QAction::triggered, this, &QtLauncher::onQuit);
 573     addAction(qa);
 574
 575     connect(m_ui->editRatingFilter, &QPushButton::clicked,
 576             this, &QtLauncher::onEditRatingsFilter);
 577     connect(m_ui->onlyShowInstalledCheck, &QCheckBox::toggled,
 578             this, &QtLauncher::onShowInstalledAircraftToggled);
 579
 580     QIcon historyIcon(":/history-icon");
 581     m_ui->aircraftHistory->setIcon(historyIcon);
 582
 583     connect(m_ui->timeOfDayCombo, SIGNAL(currentIndexChanged(int)),
 584             this, SLOT(updateSettingsSummary()));
 585     connect(m_ui->seasonCombo, SIGNAL(currentIndexChanged(int)),
 586             this, SLOT(updateSettingsSummary()));
 587     connect(m_ui->fetchRealWxrCheckbox, SIGNAL(toggled(bool)),
 588             this, SLOT(updateSettingsSummary()));
 589     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 590             this, SLOT(updateSettingsSummary()));
 591     connect(m_ui->terrasyncCheck, SIGNAL(toggled(bool)),
 592             this, SLOT(updateSettingsSummary()));
 593     connect(m_ui->startPausedCheck, SIGNAL(toggled(bool)),
 594             this, SLOT(updateSettingsSummary()));
 595     connect(m_ui->msaaCheckbox, SIGNAL(toggled(bool)),
 596             this, SLOT(updateSettingsSummary()));
 597
 598     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 599             this, SLOT(onRembrandtToggled(bool)));
 600     connect(m_ui->terrasyncCheck, &QCheckBox::toggled,
 601             this, &QtLauncher::onToggleTerrasync);
 602     updateSettingsSummary();
 603
 604     connect(m_ui->mpServerCombo, SIGNAL(activated(int)),
 605             this, SLOT(onMPServerActivated(int)));
 606
 607     m_aircraftModel = new AircraftItemModel(this);
 608     m_aircraftProxy->setSourceModel(m_aircraftModel);
 609
 610     m_aircraftProxy->setFilterCaseSensitivity(Qt::CaseInsensitive);
 611     m_aircraftProxy->setSortCaseSensitivity(Qt::CaseInsensitive);
 612     m_aircraftProxy->setSortRole(Qt::DisplayRole);
 613     m_aircraftProxy->setDynamicSortFilter(true);
 614
 615     m_ui->aircraftList->setModel(m_aircraftProxy);
 616     m_ui->aircraftList->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 617     AircraftItemDelegate* delegate = new AircraftItemDelegate(m_ui->aircraftList);
 618     m_ui->aircraftList->setItemDelegate(delegate);
 619     m_ui->aircraftList->setSelectionMode(QAbstractItemView::SingleSelection);
 620     connect(m_ui->aircraftList, &QListView::clicked,
 621             this, &QtLauncher::onAircraftSelected);
 622     connect(delegate, &AircraftItemDelegate::variantChanged,
 623             this, &QtLauncher::onAircraftSelected);
 624     connect(delegate, &AircraftItemDelegate::requestInstall,
 625             this, &QtLauncher::onRequestPackageInstall);
 626     connect(delegate, &AircraftItemDelegate::cancelDownload,
 627             this, &QtLauncher::onCancelDownload);
 628
 629     connect(m_aircraftModel, &AircraftItemModel::aircraftInstallCompleted,
 630             this, &QtLauncher::onAircraftInstalledCompleted);
 631     connect(m_aircraftModel, &AircraftItemModel::aircraftInstallFailed,
 632             this, &QtLauncher::onAircraftInstallFailed);
 633     connect(m_aircraftModel, &AircraftItemModel::scanCompleted,
 634             this, &QtLauncher::updateSelectedAircraft);
 635     connect(m_ui->restoreDefaultsButton, &QPushButton::clicked,
 636             this, &QtLauncher::onRestoreDefaults);
 637
 638
 639     AddOnsPage* addOnsPage = new AddOnsPage(NULL, globals->packageRoot());
 640     connect(addOnsPage, &AddOnsPage::downloadDirChanged,
 641             this, &QtLauncher::onDownloadDirChanged);
 642     connect(addOnsPage, &AddOnsPage::sceneryPathsChanged,
 643             this, &QtLauncher::setSceneryPaths);
 644
 645     m_ui->tabWidget->addTab(addOnsPage, tr("Add-ons"));
 646     // after any kind of reset, try to restore selection and scroll
 647     // to match the m_selectedAircraft. This needs to be delayed
 648     // fractionally otherwise the scrollTo seems to be ignored,
 649     // unfortunately.
 650     connect(m_aircraftProxy, &AircraftProxyModel::modelReset,
 651             this, &QtLauncher::delayedAircraftModelReset);
 652
 653     QSettings settings;
 654     m_aircraftModel->setPaths(settings.value("aircraft-paths").toStringList());
 655     m_aircraftModel->setPackageRoot(globals->packageRoot());
 656     m_aircraftModel->scanDirs();
 657
 658     checkOfficialCatalogMessage();
 659     restoreSettings();
 660
 661     onRefreshMPServers();
 662 }
 663
 664 QtLauncher::~QtLauncher()
 665 {
 666
 667 }
 668
 669 void QtLauncher::setSceneryPaths()
 670 {
 671     globals->clear_fg_scenery();
 672
 673 // mimic what optionss.cxx does, so we can find airport data for parking
 674 // positions
 675     QSettings settings;
 676     // append explicit scenery paths
 677     Q_FOREACH(QString path, settings.value("scenery-paths").toStringList()) {
 678         globals->append_fg_scenery(path.toStdString());
 679     }
 680
 681     // append the TerraSync path
 682     QString downloadDir = settings.value("download-dir").toString();
 683     if (downloadDir.isEmpty()) {
 684         downloadDir = QString::fromStdString(flightgear::defaultDownloadDir().utf8Str());
 685     }
 686
 687     SGPath terraSyncDir(downloadDir.toStdString());
 688     terraSyncDir.append("TerraSync");
 689     if (terraSyncDir.exists()) {
 690         globals->append_fg_scenery(terraSyncDir);
 691     }
 692
 693 }
 694
 695 void QtLauncher::setInAppMode()
 696 {
 697   m_inAppMode = true;
 698   m_ui->tabWidget->removeTab(2);
 699   m_ui->tabWidget->removeTab(2);
 700
 701   m_ui->runButton->setText(tr("Apply"));
 702   m_ui->quitButton->setText(tr("Cancel"));
 703
 704   disconnect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onRun()));
 705   connect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onApply()));
 706 }
 707
 708 void QtLauncher::restoreSettings()
 709 {
 710     QSettings settings;
 711     m_ui->rembrandtCheckbox->setChecked(settings.value("enable-rembrandt", false).toBool());
 712     m_ui->terrasyncCheck->setChecked(settings.value("enable-terrasync", true).toBool());
 713     m_ui->fullScreenCheckbox->setChecked(settings.value("start-fullscreen", false).toBool());
 714     m_ui->msaaCheckbox->setChecked(settings.value("enable-msaa", false).toBool());
 715     m_ui->fetchRealWxrCheckbox->setChecked(settings.value("enable-realwx", true).toBool());
 716     m_ui->startPausedCheck->setChecked(settings.value("start-paused", false).toBool());
 717     m_ui->timeOfDayCombo->setCurrentIndex(settings.value("timeofday", 0).toInt());
 718     m_ui->seasonCombo->setCurrentIndex(settings.value("season", 0).toInt());
 719
 720     // full paths to -set.xml files
 721     m_recentAircraft = QUrl::fromStringList(settings.value("recent-aircraft").toStringList());
 722
 723     if (!m_recentAircraft.empty()) {
 724         m_selectedAircraft = m_recentAircraft.front();
 725     } else {
 726         // select the default C172p
 727     }
 728
 729     if (!m_inAppMode) {
 730         setSceneryPaths();
 731     }
 732
 733     m_ui->location->restoreSettings();
 734
 735     // rating filters
 736     m_ui->onlyShowInstalledCheck->setChecked(settings.value("only-show-installed", false).toBool());
 737     if (m_ui->onlyShowInstalledCheck->isChecked()) {
 738         m_ui->ratingsFilterCheck->setEnabled(false);
 739     }
 740
 741     m_ui->ratingsFilterCheck->setChecked(settings.value("ratings-filter", true).toBool());
 742     int index = 0;
 743     Q_FOREACH(QVariant v, settings.value("min-ratings").toList()) {
 744         m_ratingFilters[index++] = v.toInt();
 745     }
 746
 747     m_aircraftProxy->setRatingFilterEnabled(m_ui->ratingsFilterCheck->isChecked());
 748     m_aircraftProxy->setRatings(m_ratingFilters);
 749
 750     updateSelectedAircraft();
 751     maybeRestoreAircraftSelection();
 752
 753     m_ui->commandLineArgs->setPlainText(settings.value("additional-args").toString());
 754
 755     m_ui->mpBox->setChecked(settings.value("mp-enabled").toBool());
 756     m_ui->mpCallsign->setText(settings.value("mp-callsign").toString());
 757     // don't restore MP server here, we do it after a refresh
 758     m_doRestoreMPServer = true;
 759 }
 760
 761 void QtLauncher::delayedAircraftModelReset()
 762 {
 763     QTimer::singleShot(1, this, SLOT(maybeRestoreAircraftSelection()));
 764 }
 765
 766 void QtLauncher::maybeRestoreAircraftSelection()
 767 {
 768     QModelIndex aircraftIndex = m_aircraftModel->indexOfAircraftURI(m_selectedAircraft);
 769     QModelIndex proxyIndex = m_aircraftProxy->mapFromSource(aircraftIndex);
 770     if (proxyIndex.isValid()) {
 771         m_ui->aircraftList->selectionModel()->setCurrentIndex(proxyIndex,
 772                                                               QItemSelectionModel::ClearAndSelect);
 773         m_ui->aircraftList->selectionModel()->select(proxyIndex,
 774                                                      QItemSelectionModel::ClearAndSelect);
 775         m_ui->aircraftList->scrollTo(proxyIndex);
 776     }
 777 }
 778
 779 void QtLauncher::saveSettings()
 780 {
 781     QSettings settings;
 782     settings.setValue("enable-rembrandt", m_ui->rembrandtCheckbox->isChecked());
 783     settings.setValue("enable-terrasync", m_ui->terrasyncCheck->isChecked());
 784     settings.setValue("enable-msaa", m_ui->msaaCheckbox->isChecked());
 785     settings.setValue("start-fullscreen", m_ui->fullScreenCheckbox->isChecked());
 786     settings.setValue("enable-realwx", m_ui->fetchRealWxrCheckbox->isChecked());
 787     settings.setValue("start-paused", m_ui->startPausedCheck->isChecked());
 788     settings.setValue("ratings-filter", m_ui->ratingsFilterCheck->isChecked());
 789     settings.setValue("only-show-installed", m_ui->onlyShowInstalledCheck->isChecked());
 790     settings.setValue("recent-aircraft", QUrl::toStringList(m_recentAircraft));
 791
 792     settings.setValue("timeofday", m_ui->timeOfDayCombo->currentIndex());
 793     settings.setValue("season", m_ui->seasonCombo->currentIndex());
 794     settings.setValue("additional-args", m_ui->commandLineArgs->toPlainText());
 795
 796     m_ui->location->saveSettings();
 797
 798     settings.setValue("mp-callsign", m_ui->mpCallsign->text());
 799     settings.setValue("mp-server", m_ui->mpServerCombo->currentData());
 800     settings.setValue("mp-enabled", m_ui->mpBox->isChecked());
 801 }
 802
 803 void QtLauncher::setEnableDisableOptionFromCheckbox(QCheckBox* cbox, QString name) const
 804 {
 805     flightgear::Options* opt = flightgear::Options::sharedInstance();
 806     std::string stdName(name.toStdString());
 807     if (cbox->isChecked()) {
 808         opt->addOption("enable-" + stdName, "");
 809     } else {
 810         opt->addOption("disable-" + stdName, "");
 811     }
 812 }
 813
 814 void QtLauncher::closeEvent(QCloseEvent *event)
 815 {
 816     qApp->exit(-1);
 817 }
 818
 819 void QtLauncher::reject()
 820 {
 821     qApp->exit(-1);
 822 }
 823
 824 void QtLauncher::onRun()
 825 {
 826     flightgear::Options* opt = flightgear::Options::sharedInstance();
 827     setEnableDisableOptionFromCheckbox(m_ui->terrasyncCheck, "terrasync");
 828     setEnableDisableOptionFromCheckbox(m_ui->fetchRealWxrCheckbox, "real-weather-fetch");
 829     setEnableDisableOptionFromCheckbox(m_ui->rembrandtCheckbox, "rembrandt");
 830     setEnableDisableOptionFromCheckbox(m_ui->fullScreenCheckbox, "fullscreen");
 831 //    setEnableDisableOptionFromCheckbox(m_ui->startPausedCheck, "freeze");
 832
 833     bool startPaused = m_ui->startPausedCheck->isChecked() ||
 834             m_ui->location->shouldStartPaused();
 835     if (startPaused) {
 836         opt->addOption("enable-freeze", "");
 837     }
 838
 839     // MSAA is more complex
 840     if (!m_ui->rembrandtCheckbox->isChecked()) {
 841         if (m_ui->msaaCheckbox->isChecked()) {
 842             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 1);
 843             globals->get_props()->setIntValue("/sim/rendering/multi-samples", 4);
 844         } else {
 845             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 0);
 846         }
 847     }
 848
 849     // aircraft
 850     if (!m_selectedAircraft.isEmpty()) {
 851         if (m_selectedAircraft.isLocalFile()) {
 852             QFileInfo setFileInfo(m_selectedAircraft.toLocalFile());
 853             opt->addOption("aircraft-dir", setFileInfo.dir().absolutePath().toStdString());
 854             QString setFile = setFileInfo.fileName();
 855             Q_ASSERT(setFile.endsWith("-set.xml"));
 856             setFile.truncate(setFile.count() - 8); // drop the '-set.xml' portion
 857             opt->addOption("aircraft", setFile.toStdString());
 858         } else if (m_selectedAircraft.scheme() == "package") {
 859             QString qualifiedId = m_selectedAircraft.path();
 860             // no need to set aircraft-dir, handled by the corresponding code
 861             // in fgInitAircraft
 862             opt->addOption("aircraft", qualifiedId.toStdString());
 863         } else {
 864             qWarning() << "unsupported aircraft launch URL" << m_selectedAircraft;
 865         }
 866
 867       // manage aircraft history
 868         if (m_recentAircraft.contains(m_selectedAircraft))
 869           m_recentAircraft.removeOne(m_selectedAircraft);
 870         m_recentAircraft.prepend(m_selectedAircraft);
 871         if (m_recentAircraft.size() > MAX_RECENT_AIRCRAFT)
 872           m_recentAircraft.pop_back();
 873     }
 874
 875     if (m_ui->mpBox->isChecked()) {
 876         opt->addOption("callsign", m_ui->mpCallsign->text().toStdString());
 877         QString host = m_ui->mpServerCombo->currentData().toString();
 878         int port = 5000;
 879         if (host == "custom") {
 880             QSettings settings;
 881             host = settings.value("mp-custom-host").toString();
 882             port = settings.value("mp-custom-port").toInt();
 883         } else {
 884             port = findMPServerPort(host.toStdString());
 885         }
 886         globals->get_props()->setStringValue("/sim/multiplay/txhost", host.toStdString());
 887         globals->get_props()->setIntValue("/sim/multiplay/txport", port);
 888     }
 889
 890     m_ui->location->setLocationOptions();
 891
 892     // time of day
 893     if (m_ui->timeOfDayCombo->currentIndex() != 0) {
 894         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 895         opt->addOption("timeofday", dayval.toStdString());
 896     }
 897
 898     if (m_ui->seasonCombo->currentIndex() != 0) {
 899         QString seasonName = m_ui->seasonCombo->currentText().toLower();
 900         opt->addOption("season", seasonName.toStdString());
 901     }
 902
 903     QSettings settings;
 904     QString downloadDir = settings.value("download-dir").toString();
 905     if (!downloadDir.isEmpty()) {
 906         QDir d(downloadDir);
 907         if (!d.exists()) {
 908             int result = QMessageBox::question(this, tr("Create download folder?"),
 909                                   tr("The selected location for downloads does not exist. Create it?"),
 910                                                QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel);
 911             if (result == QMessageBox::Cancel) {
 912                 return;
 913             }
 914
 915             if (result == QMessageBox::Yes) {
 916                 d.mkpath(downloadDir);
 917             }
 918         }
 919
 920         opt->addOption("download-dir", downloadDir.toStdString());
 921     }
 922
 923     // scenery paths
 924     Q_FOREACH(QString path, settings.value("scenery-paths").toStringList()) {
 925         opt->addOption("fg-scenery", path.toStdString());
 926     }
 927
 928     // aircraft paths
 929     Q_FOREACH(QString path, settings.value("aircraft-paths").toStringList()) {
 930         // can't use fg-aircraft for this, as it is processed before the launcher is run
 931         globals->append_aircraft_path(path.toStdString());
 932     }
 933
 934     // additional arguments
 935     ArgumentsTokenizer tk;
 936     Q_FOREACH(ArgumentsTokenizer::Arg a, tk.tokenize(m_ui->commandLineArgs->toPlainText())) {
 937         if (a.arg.startsWith("prop:")) {
 938             QString v = a.arg.mid(5) + "=" + a.value;
 939             opt->addOption("prop", v.toStdString());
 940         } else {
 941             opt->addOption(a.arg.toStdString(), a.value.toStdString());
 942         }
 943     }
 944
 945     if (settings.contains("restore-defaults-on-run")) {
 946         settings.remove("restore-defaults-on-run");
 947         opt->addOption("restore-defaults", "");
 948     }
 949
 950     saveSettings();
 951
 952     qApp->exit(0);
 953 }
 954
 955
 956 void QtLauncher::onApply()
 957 {
 958     accept();
 959
 960     // aircraft
 961     if (!m_selectedAircraft.isEmpty()) {
 962         std::string aircraftPropValue,
 963             aircraftDir;
 964
 965         if (m_selectedAircraft.isLocalFile()) {
 966             QFileInfo setFileInfo(m_selectedAircraft.toLocalFile());
 967             QString setFile = setFileInfo.fileName();
 968             Q_ASSERT(setFile.endsWith("-set.xml"));
 969             setFile.truncate(setFile.count() - 8); // drop the '-set.xml' portion
 970             aircraftDir = setFileInfo.dir().absolutePath().toStdString();
 971             aircraftPropValue = setFile.toStdString();
 972         } else if (m_selectedAircraft.scheme() == "package") {
 973             // no need to set aircraft-dir, handled by the corresponding code
 974             // in fgInitAircraft
 975             aircraftPropValue = m_selectedAircraft.path().toStdString();
 976         } else {
 977             qWarning() << "unsupported aircraft launch URL" << m_selectedAircraft;
 978         }
 979
 980         // manage aircraft history
 981         if (m_recentAircraft.contains(m_selectedAircraft))
 982             m_recentAircraft.removeOne(m_selectedAircraft);
 983         m_recentAircraft.prepend(m_selectedAircraft);
 984         if (m_recentAircraft.size() > MAX_RECENT_AIRCRAFT)
 985             m_recentAircraft.pop_back();
 986
 987         globals->get_props()->setStringValue("/sim/aircraft", aircraftPropValue);
 988         globals->get_props()->setStringValue("/sim/aircraft-dir", aircraftDir);
 989     }
 990
 991
 992     saveSettings();
 993 }
 994
 995 void QtLauncher::onQuit()
 996 {
 997     qApp->exit(-1);
 998 }
 999
1000 void QtLauncher::onToggleTerrasync(bool enabled)
1001 {
1002     if (enabled) {
1003         QSettings settings;
1004         QString downloadDir = settings.value("download-dir").toString();
1005         if (downloadDir.isEmpty()) {
1006             downloadDir = QString::fromStdString(flightgear::defaultDownloadDir().utf8Str());
1007         }
1008
1009         QFileInfo info(downloadDir);
1010         if (!info.exists()) {
1011             QMessageBox msg;
1012             msg.setWindowTitle(tr("Create download folder?"));
1013             msg.setText(tr("The download folder '%1' does not exist, create it now?").arg(downloadDir));
1014             msg.addButton(QMessageBox::Yes);
1015             msg.addButton(QMessageBox::Cancel);
1016             int result = msg.exec();
1017
1018             if (result == QMessageBox::Cancel) {
1019                 m_ui->terrasyncCheck->setChecked(false);
1020                 return;
1021             }
1022
1023             QDir d(downloadDir);
1024             d.mkpath(downloadDir);
1025         }
1026     } // of is enabled
1027 }
1028
1029 void QtLauncher::onAircraftInstalledCompleted(QModelIndex index)
1030 {
1031     maybeUpdateSelectedAircraft(index);
1032 }
1033
1034 void QtLauncher::onRatingsFilterToggled()
1035 {
1036     QModelIndex aircraftIndex = m_aircraftModel->indexOfAircraftURI(m_selectedAircraft);
1037     QModelIndex proxyIndex = m_aircraftProxy->mapFromSource(aircraftIndex);
1038     if (proxyIndex.isValid()) {
1039         m_ui->aircraftList->scrollTo(proxyIndex);
1040     }
1041 }
1042
1043 void QtLauncher::onAircraftInstallFailed(QModelIndex index, QString errorMessage)
1044 {
1045     qWarning() << Q_FUNC_INFO << index.data(AircraftURIRole) << errorMessage;
1046
1047     QMessageBox msg;
1048     msg.setWindowTitle(tr("Aircraft installation failed"));
1049     msg.setText(tr("An error occurred installing the aircraft %1: %2").
1050                 arg(index.data(Qt::DisplayRole).toString()).arg(errorMessage));
1051     msg.addButton(QMessageBox::Ok);
1052     msg.exec();
1053
1054     maybeUpdateSelectedAircraft(index);
1055 }
1056
1057 void QtLauncher::onAircraftSelected(const QModelIndex& index)
1058 {
1059     m_selectedAircraft = index.data(AircraftURIRole).toUrl();
1060     updateSelectedAircraft();
1061 }
1062
1063 void QtLauncher::onRequestPackageInstall(const QModelIndex& index)
1064 {
1065     // also select, otherwise UI is confusing
1066     m_selectedAircraft = index.data(AircraftURIRole).toUrl();
1067     updateSelectedAircraft();
1068
1069     QString pkg = index.data(AircraftPackageIdRole).toString();
1070     simgear::pkg::PackageRef pref = globals->packageRoot()->getPackageById(pkg.toStdString());
1071     if (pref->isInstalled()) {
1072         InstallRef install = pref->existingInstall();
1073         if (install && install->hasUpdate()) {
1074             globals->packageRoot()->scheduleToUpdate(install);
1075         }
1076     } else {
1077         pref->install();
1078     }
1079 }
1080
1081 void QtLauncher::onCancelDownload(const QModelIndex& index)
1082 {
1083     QString pkg = index.data(AircraftPackageIdRole).toString();
1084     simgear::pkg::PackageRef pref = globals->packageRoot()->getPackageById(pkg.toStdString());
1085     simgear::pkg::InstallRef i = pref->existingInstall();
1086     i->cancelDownload();
1087 }
1088
1089 void QtLauncher::onRestoreDefaults()
1090 {
1091     QMessageBox mbox(this);
1092     mbox.setText(tr("Restore all settings to defaults?"));
1093     mbox.setInformativeText(tr("Restoring settings to their defaults may affect available add-ons such as scenery or aircraft."));
1094     QPushButton* quitButton = mbox.addButton(tr("Restore and restart now"), QMessageBox::YesRole);
1095     mbox.addButton(QMessageBox::Cancel);
1096     mbox.setDefaultButton(QMessageBox::Cancel);
1097     mbox.setIconPixmap(QPixmap(":/app-icon-large"));
1098
1099     mbox.exec();
1100     if (mbox.clickedButton() != quitButton) {
1101         return;
1102     }
1103
1104     {
1105         QSettings settings;
1106         settings.clear();
1107         settings.setValue("restore-defaults-on-run", true);
1108     }
1109
1110     restartTheApp(QStringList());
1111 }
1112
1113 void QtLauncher::maybeUpdateSelectedAircraft(QModelIndex index)
1114 {
1115     QUrl u = index.data(AircraftURIRole).toUrl();
1116     if (u == m_selectedAircraft) {
1117         // potentially enable the run button now!
1118         updateSelectedAircraft();
1119     }
1120 }
1121
1122 void QtLauncher::updateSelectedAircraft()
1123 {
1124     QModelIndex index = m_aircraftModel->indexOfAircraftURI(m_selectedAircraft);
1125     if (index.isValid()) {
1126         QPixmap pm = index.data(Qt::DecorationRole).value<QPixmap>();
1127         m_ui->thumbnail->setPixmap(pm);
1128         m_ui->aircraftDescription->setText(index.data(Qt::DisplayRole).toString());
1129
1130         int status = index.data(AircraftPackageStatusRole).toInt();
1131         bool canRun = (status == PackageInstalled);
1132         m_ui->runButton->setEnabled(canRun);
1133
1134         LauncherAircraftType aircraftType = Airplane;
1135         if (index.data(AircraftIsHelicopterRole).toBool()) {
1136             aircraftType = Helicopter;
1137         } else if (index.data(AircraftIsSeaplaneRole).toBool()) {
1138             aircraftType = Seaplane;
1139         }
1140
1141         m_ui->location->setAircraftType(aircraftType);
1142     } else {
1143         m_ui->thumbnail->setPixmap(QPixmap());
1144         m_ui->aircraftDescription->setText("");
1145         m_ui->runButton->setEnabled(false);
1146     }
1147 }
1148
1149 QModelIndex QtLauncher::proxyIndexForAircraftURI(QUrl uri) const
1150 {
1151   return m_aircraftProxy->mapFromSource(sourceIndexForAircraftURI(uri));
1152 }
1153
1154 QModelIndex QtLauncher::sourceIndexForAircraftURI(QUrl uri) const
1155 {
1156     AircraftItemModel* sourceModel = qobject_cast<AircraftItemModel*>(m_aircraftProxy->sourceModel());
1157     Q_ASSERT(sourceModel);
1158     return sourceModel->indexOfAircraftURI(uri);
1159 }
1160
1161 void QtLauncher::onPopupAircraftHistory()
1162 {
1163     if (m_recentAircraft.isEmpty()) {
1164         return;
1165     }
1166
1167     QMenu m;
1168     Q_FOREACH(QUrl uri, m_recentAircraft) {
1169         QModelIndex index = sourceIndexForAircraftURI(uri);
1170         if (!index.isValid()) {
1171             // not scanned yet
1172             continue;
1173         }
1174         QAction* act = m.addAction(index.data(Qt::DisplayRole).toString());
1175         act->setData(uri);
1176     }
1177
1178     QPoint popupPos = m_ui->aircraftHistory->mapToGlobal(m_ui->aircraftHistory->rect().bottomLeft());
1179     QAction* triggered = m.exec(popupPos);
1180     if (triggered) {
1181         m_selectedAircraft = triggered->data().toUrl();
1182         QModelIndex index = proxyIndexForAircraftURI(m_selectedAircraft);
1183         m_ui->aircraftList->selectionModel()->setCurrentIndex(index,
1184                                                               QItemSelectionModel::ClearAndSelect);
1185         m_ui->aircraftFilter->clear();
1186         updateSelectedAircraft();
1187     }
1188 }
1189
1190 void QtLauncher::onEditRatingsFilter()
1191 {
1192     EditRatingsFilterDialog dialog(this);
1193     dialog.setRatings(m_ratingFilters);
1194
1195     dialog.exec();
1196     if (dialog.result() == QDialog::Accepted) {
1197         QVariantList vl;
1198         for (int i=0; i<4; ++i) {
1199             m_ratingFilters[i] = dialog.getRating(i);
1200             vl.append(m_ratingFilters[i]);
1201         }
1202         m_aircraftProxy->setRatings(m_ratingFilters);
1203
1204         QSettings settings;
1205         settings.setValue("min-ratings", vl);
1206     }
1207 }
1208
1209 void QtLauncher::updateSettingsSummary()
1210 {
1211     QStringList summary;
1212     if (m_ui->timeOfDayCombo->currentIndex() > 0) {
1213         summary.append(QString(m_ui->timeOfDayCombo->currentText().toLower()));
1214     }
1215
1216     if (m_ui->seasonCombo->currentIndex() > 0) {
1217         summary.append(QString(m_ui->seasonCombo->currentText().toLower()));
1218     }
1219
1220     if (m_ui->rembrandtCheckbox->isChecked()) {
1221         summary.append("Rembrandt enabled");
1222     } else if (m_ui->msaaCheckbox->isChecked()) {
1223         summary.append("anti-aliasing");
1224     }
1225
1226     if (m_ui->fetchRealWxrCheckbox->isChecked()) {
1227         summary.append("live weather");
1228     }
1229
1230     if (m_ui->terrasyncCheck->isChecked()) {
1231         summary.append("automatic scenery downloads");
1232     }
1233
1234     if (m_ui->startPausedCheck->isChecked()) {
1235         summary.append("paused");
1236     }
1237
1238     QString s = summary.join(", ");
1239     s[0] = s[0].toUpper();
1240     m_ui->settingsDescription->setText(s);
1241 }
1242
1243 void QtLauncher::onRembrandtToggled(bool b)
1244 {
1245     // Rembrandt and multi-sample are exclusive
1246     m_ui->msaaCheckbox->setEnabled(!b);
1247 }
1248
1249 void QtLauncher::onShowInstalledAircraftToggled(bool b)
1250 {
1251     m_ui->ratingsFilterCheck->setEnabled(!b);
1252     maybeRestoreAircraftSelection();
1253 }
1254
1255 void QtLauncher::onSubsytemIdleTimeout()
1256 {
1257     globals->get_subsystem_mgr()->update(0.0);
1258 }
1259
1260 void QtLauncher::onDownloadDirChanged()
1261 {
1262
1263     // replace existing package root
1264     globals->get_subsystem<FGHTTPClient>()->shutdown();
1265     globals->setPackageRoot(simgear::pkg::RootRef());
1266
1267     // create new root with updated download-dir value
1268     fgInitPackageRoot();
1269
1270     globals->get_subsystem<FGHTTPClient>()->init();
1271
1272     QSettings settings;
1273     // re-scan the aircraft list
1274     m_aircraftModel->setPackageRoot(globals->packageRoot());
1275     m_aircraftModel->setPaths(settings.value("aircraft-paths").toStringList());
1276     m_aircraftModel->scanDirs();
1277
1278     checkOfficialCatalogMessage();
1279
1280     // re-set scenery dirs
1281     setSceneryPaths();
1282 }
1283
1284 void QtLauncher::checkOfficialCatalogMessage()
1285 {
1286     QSettings settings;
1287     bool showOfficialCatalogMesssage = !globals->get_subsystem<FGHTTPClient>()->isDefaultCatalogInstalled();
1288     if (settings.value("hide-official-catalog-message").toBool()) {
1289         showOfficialCatalogMesssage = false;
1290     }
1291
1292     m_aircraftModel->setOfficialHangarMessageVisible(showOfficialCatalogMesssage);
1293     if (showOfficialCatalogMesssage) {
1294         NoOfficialHangarMessage* messageWidget = new NoOfficialHangarMessage;
1295         connect(messageWidget, &NoOfficialHangarMessage::linkActivated,
1296                 this, &QtLauncher::onOfficialCatalogMessageLink);
1297
1298         QModelIndex index = m_aircraftProxy->mapFromSource(m_aircraftModel->officialHangarMessageIndex());
1299         m_ui->aircraftList->setIndexWidget(index, messageWidget);
1300     }
1301 }
1302
1303 void QtLauncher::onOfficialCatalogMessageLink(QUrl link)
1304 {
1305     QString s = link.toString();
1306     if (s == "action:hide") {
1307         QSettings settings;
1308         settings.setValue("hide-official-catalog-message", true);
1309     } else if (s == "action:add-official") {
1310         AddOnsPage::addDefaultCatalog(this);
1311     }
1312
1313     checkOfficialCatalogMessage();
1314 }
1315
1316 void QtLauncher::onRefreshMPServers()
1317 {
1318     if (m_mpServerRequest.get()) {
1319         return; // in-progress
1320     }
1321
1322     string url(fgGetString("/sim/multiplay/serverlist-url",
1323                            "http://liveries.flightgear.org/mpstatus/mpservers.xml"));
1324
1325     if (url.empty()) {
1326         SG_LOG(SG_IO, SG_ALERT, "do_multiplayer.refreshserverlist: no URL given");
1327         return;
1328     }
1329
1330     SGPropertyNode *targetnode = fgGetNode("/sim/multiplay/server-list", true);
1331     m_mpServerRequest.reset(new RemoteXMLRequest(url, targetnode));
1332     m_mpServerRequest->done(this, &QtLauncher::onRefreshMPServersDone);
1333     m_mpServerRequest->fail(this, &QtLauncher::onRefreshMPServersFailed);
1334     globals->get_subsystem<FGHTTPClient>()->makeRequest(m_mpServerRequest);
1335 }
1336
1337 void QtLauncher::onRefreshMPServersDone(simgear::HTTP::Request*)
1338 {
1339     // parse the properties
1340     SGPropertyNode *targetnode = fgGetNode("/sim/multiplay/server-list", true);
1341     m_ui->mpServerCombo->clear();
1342
1343     for (int i=0; i<targetnode->nChildren(); ++i) {
1344         SGPropertyNode* c = targetnode->getChild(i);
1345         if (c->getName() != std::string("server")) {
1346             continue;
1347         }
1348
1349         QString name = QString::fromStdString(c->getStringValue("name"));
1350         QString loc = QString::fromStdString(c->getStringValue("location"));
1351         QString host = QString::fromStdString(c->getStringValue("hostname"));
1352         m_ui->mpServerCombo->addItem(tr("%1 - %2").arg(name,loc), host);
1353     }
1354
1355     EditCustomMPServerDialog::addCustomItem(m_ui->mpServerCombo);
1356     restoreMPServerSelection();
1357
1358     m_mpServerRequest.clear();
1359 }
1360
1361 void QtLauncher::onRefreshMPServersFailed(simgear::HTTP::Request*)
1362 {
1363     qWarning() << "refreshing MP servers failed:" << QString::fromStdString(m_mpServerRequest->responseReason());
1364     m_mpServerRequest.clear();
1365     EditCustomMPServerDialog::addCustomItem(m_ui->mpServerCombo);
1366     restoreMPServerSelection();
1367 }
1368
1369 void QtLauncher::restoreMPServerSelection()
1370 {
1371     if (m_doRestoreMPServer) {
1372         QSettings settings;
1373         int index = m_ui->mpServerCombo->findData(settings.value("mp-server"));
1374         if (index >= 0) {
1375             m_ui->mpServerCombo->setCurrentIndex(index);
1376         }
1377         m_doRestoreMPServer = false;
1378     }
1379 }
1380
1381 void QtLauncher::onMPServerActivated(int index)
1382 {
1383     if (m_ui->mpServerCombo->itemData(index) == "custom") {
1384         EditCustomMPServerDialog dlg(this);
1385         dlg.exec();
1386         if (dlg.result() == QDialog::Accepted) {
1387             m_ui->mpServerCombo->setItemText(index, tr("Custom - %1").arg(dlg.hostname()));
1388         }
1389     }
1390 }
1391
1392 int QtLauncher::findMPServerPort(const std::string& host)
1393 {
1394     SGPropertyNode *targetnode = fgGetNode("/sim/multiplay/server-list", true);
1395     for (int i=0; i<targetnode->nChildren(); ++i) {
1396         SGPropertyNode* c = targetnode->getChild(i);
1397         if (c->getName() != std::string("server")) {
1398             continue;
1399         }
1400
1401         if (c->getStringValue("hostname") == host) {
1402             return c->getIntValue("port");
1403         }
1404     }
1405
1406     return 0;
1407 }
1408
1409 simgear::pkg::PackageRef QtLauncher::packageForAircraftURI(QUrl uri) const
1410 {
1411     if (uri.scheme() != "package") {
1412         qWarning() << "invalid URL scheme:" << uri;
1413         return simgear::pkg::PackageRef();
1414     }
1415
1416     QString ident = uri.path();
1417     return globals->packageRoot()->getPackageById(ident.toStdString());
1418 }
1419
1420 void QtLauncher::restartTheApp(QStringList fgArgs)
1421 {
1422     // Spawn a new instance of myApplication:
1423     QProcess proc;
1424     QStringList args;
1425
1426 #if defined(Q_OS_MAC)
1427     QDir dir(qApp->applicationDirPath()); // returns the 'MacOS' dir
1428     dir.cdUp(); // up to 'contents' dir
1429     dir.cdUp(); // up to .app dir
1430     // see 'man open' for details, but '-n' ensures we launch a new instance,
1431     // and we want to pass remaining arguments to us, not open.
1432     args << "-n" << dir.absolutePath() << "--args" << "--launcher" << fgArgs;
1433     qDebug() << "args" << args;
1434     proc.startDetached("open", args);
1435 #else
1436     args << "--launcher" << fgArgs;
1437     proc.startDetached(qApp->applicationFilePath(), args);
1438 #endif
1439     qApp->exit(-1);
1440 }
1441
1442 #include "QtLauncher.moc"