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