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     {
 257         for (int i=0; i<4; ++i) {
 258             m_ratings[i] = 3;
 259         }
 260     }
 261
 262     void setRatings(int* ratings)
 263     {
 264         ::memcpy(m_ratings, ratings, sizeof(int) * 4);
 265         invalidate();
 266     }
 267
 268 public slots:
 269     void setRatingFilterEnabled(bool e)
 270     {
 271         if (e == m_ratingsFilter) {
 272             return;
 273         }
 274
 275         m_ratingsFilter = e;
 276         invalidate();
 277     }
 278
 279 protected:
 280     bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
 281     {
 282         if (!QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent)) {
 283             return false;
 284         }
 285
 286         if (m_ratingsFilter) {
 287             QModelIndex index = sourceModel()->index(sourceRow, 0, sourceParent);
 288             for (int i=0; i<4; ++i) {
 289                 if (m_ratings[i] > index.data(AircraftRatingRole + i).toInt()) {
 290                     return false;
 291                 }
 292             }
 293         }
 294
 295         return true;
 296     }
 297
 298 private:
 299     bool m_ratingsFilter;
 300     int m_ratings[4];
 301 };
 302
 303 static void initQtResources()
 304 {
 305     Q_INIT_RESOURCE(resources);
 306 }
 307
 308 namespace flightgear
 309 {
 310
 311 void initApp(int& argc, char** argv)
 312 {
 313     sglog().setLogLevels( SG_ALL, SG_INFO );
 314     initQtResources(); // can't be called from a namespace
 315
 316     static bool qtInitDone = false;
 317     static int s_argc;
 318
 319     if (!qtInitDone) {
 320         qtInitDone = true;
 321         s_argc = argc; // QApplication only stores a reference to argc,
 322         // and may crash if it is freed
 323         // http://doc.qt.io/qt-5/qguiapplication.html#QGuiApplication
 324
 325         QApplication* app = new QApplication(s_argc, argv);
 326         app->setOrganizationName("FlightGear");
 327         app->setApplicationName("FlightGear");
 328         app->setOrganizationDomain("flightgear.org");
 329
 330         // avoid double Apple menu and other weirdness if both Qt and OSG
 331         // try to initialise various Cocoa structures.
 332         flightgear::WindowBuilder::setPoseAsStandaloneApp(false);
 333
 334         Qt::KeyboardModifiers mods = app->queryKeyboardModifiers();
 335         if (mods & Qt::AltModifier) {
 336             qWarning() << "Alt pressed during launch";
 337
 338             // wipe out our settings
 339             QSettings settings;
 340             settings.clear();
 341
 342
 343             Options::sharedInstance()->addOption("restore-defaults", "");
 344         }
 345     }
 346 }
 347
 348 void loadNaturalEarthFile(const std::string& aFileName,
 349                           flightgear::PolyLine::Type aType,
 350                           bool areClosed)
 351 {
 352     SGPath path(globals->get_fg_root());
 353     path.append( "Geodata" );
 354     path.append(aFileName);
 355     if (!path.exists())
 356         return; // silently fail for now
 357
 358     flightgear::PolyLineList lines;
 359     flightgear::SHPParser::parsePolyLines(path, aType, lines, areClosed);
 360     flightgear::PolyLine::bulkAddToSpatialIndex(lines);
 361 }
 362
 363 void loadNaturalEarthData()
 364 {
 365     SGTimeStamp st;
 366     st.stamp();
 367
 368     loadNaturalEarthFile("ne_10m_coastline.shp", flightgear::PolyLine::COASTLINE, false);
 369     loadNaturalEarthFile("ne_10m_rivers_lake_centerlines.shp", flightgear::PolyLine::RIVER, false);
 370     loadNaturalEarthFile("ne_10m_lakes.shp", flightgear::PolyLine::LAKE, true);
 371
 372     qDebug() << "load basic data took" << st.elapsedMSec();
 373
 374
 375     st.stamp();
 376     loadNaturalEarthFile("ne_10m_urban_areas.shp", flightgear::PolyLine::URBAN, true);
 377
 378     qDebug() << "loading urban areas took:" << st.elapsedMSec();
 379 }
 380
 381 bool runLauncherDialog()
 382 {
 383     // startup the nav-cache now. This pre-empts normal startup of
 384     // the cache, but no harm done. (Providing scenery paths are consistent)
 385
 386     initNavCache();
 387
 388     fgInitPackageRoot();
 389
 390     // startup the HTTP system now since packages needs it
 391     FGHTTPClient* http = new FGHTTPClient;
 392     globals->add_subsystem("http", http);
 393     // we guard against re-init in the global phase; bind and postinit
 394     // will happen as normal
 395     http->init();
 396
 397     loadNaturalEarthData();
 398
 399     // setup scenery paths now, especially TerraSync path for airport
 400     // parking locations (after they're downloaded)
 401
 402     QtLauncher dlg;
 403     dlg.exec();
 404     if (dlg.result() != QDialog::Accepted) {
 405         return false;
 406     }
 407
 408     return true;
 409 }
 410
 411 bool runInAppLauncherDialog()
 412 {
 413     QtLauncher dlg;
 414     dlg.setInAppMode();
 415     dlg.exec();
 416     if (dlg.result() != QDialog::Accepted) {
 417         return false;
 418     }
 419
 420     return true;
 421 }
 422
 423 } // of namespace flightgear
 424
 425 QtLauncher::QtLauncher() :
 426     QDialog(),
 427     m_ui(NULL),
 428     m_subsystemIdleTimer(NULL),
 429     m_inAppMode(false)
 430 {
 431     m_ui.reset(new Ui::Launcher);
 432     m_ui->setupUi(this);
 433
 434 #if QT_VERSION >= 0x050300
 435     // don't require Qt 5.3
 436     m_ui->commandLineArgs->setPlaceholderText("--option=value --prop:/sim/name=value");
 437 #endif
 438
 439 #if QT_VERSION >= 0x050200
 440     m_ui->aircraftFilter->setClearButtonEnabled(true);
 441 #endif
 442
 443     for (int i=0; i<4; ++i) {
 444         m_ratingFilters[i] = 3;
 445     }
 446
 447     m_subsystemIdleTimer = new QTimer(this);
 448     m_subsystemIdleTimer->setInterval(0);
 449     connect(m_subsystemIdleTimer, &QTimer::timeout,
 450             this, &QtLauncher::onSubsytemIdleTimeout);
 451     m_subsystemIdleTimer->start();
 452
 453     // create and configure the proxy model
 454     m_aircraftProxy = new AircraftProxyModel(this);
 455     connect(m_ui->ratingsFilterCheck, &QAbstractButton::toggled,
 456             m_aircraftProxy, &AircraftProxyModel::setRatingFilterEnabled);
 457     connect(m_ui->aircraftFilter, &QLineEdit::textChanged,
 458             m_aircraftProxy, &QSortFilterProxyModel::setFilterFixedString);
 459
 460     connect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onRun()));
 461     connect(m_ui->quitButton, SIGNAL(clicked()), this, SLOT(onQuit()));
 462
 463     connect(m_ui->aircraftHistory, &QPushButton::clicked,
 464           this, &QtLauncher::onPopupAircraftHistory);
 465
 466     connect(m_ui->location, &LocationWidget::descriptionChanged,
 467             m_ui->locationDescription, &QLabel::setText);
 468
 469     QAction* qa = new QAction(this);
 470     qa->setShortcut(QKeySequence("Ctrl+Q"));
 471     connect(qa, &QAction::triggered, this, &QtLauncher::onQuit);
 472     addAction(qa);
 473
 474     connect(m_ui->editRatingFilter, &QPushButton::clicked,
 475             this, &QtLauncher::onEditRatingsFilter);
 476
 477     QIcon historyIcon(":/history-icon");
 478     m_ui->aircraftHistory->setIcon(historyIcon);
 479
 480     connect(m_ui->timeOfDayCombo, SIGNAL(currentIndexChanged(int)),
 481             this, SLOT(updateSettingsSummary()));
 482     connect(m_ui->seasonCombo, SIGNAL(currentIndexChanged(int)),
 483             this, SLOT(updateSettingsSummary()));
 484     connect(m_ui->fetchRealWxrCheckbox, SIGNAL(toggled(bool)),
 485             this, SLOT(updateSettingsSummary()));
 486     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 487             this, SLOT(updateSettingsSummary()));
 488     connect(m_ui->terrasyncCheck, SIGNAL(toggled(bool)),
 489             this, SLOT(updateSettingsSummary()));
 490     connect(m_ui->startPausedCheck, SIGNAL(toggled(bool)),
 491             this, SLOT(updateSettingsSummary()));
 492     connect(m_ui->msaaCheckbox, SIGNAL(toggled(bool)),
 493             this, SLOT(updateSettingsSummary()));
 494
 495     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 496             this, SLOT(onRembrandtToggled(bool)));
 497     connect(m_ui->terrasyncCheck, &QCheckBox::toggled,
 498             this, &QtLauncher::onToggleTerrasync);
 499     updateSettingsSummary();
 500
 501     m_aircraftModel = new AircraftItemModel(this, RootRef(globals->packageRoot()));
 502     m_aircraftProxy->setSourceModel(m_aircraftModel);
 503
 504     m_aircraftProxy->setFilterCaseSensitivity(Qt::CaseInsensitive);
 505     m_aircraftProxy->setSortCaseSensitivity(Qt::CaseInsensitive);
 506     m_aircraftProxy->setSortRole(Qt::DisplayRole);
 507     m_aircraftProxy->setDynamicSortFilter(true);
 508
 509     m_ui->aircraftList->setModel(m_aircraftProxy);
 510     m_ui->aircraftList->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 511     AircraftItemDelegate* delegate = new AircraftItemDelegate(m_ui->aircraftList);
 512     m_ui->aircraftList->setItemDelegate(delegate);
 513     m_ui->aircraftList->setSelectionMode(QAbstractItemView::SingleSelection);
 514     connect(m_ui->aircraftList, &QListView::clicked,
 515             this, &QtLauncher::onAircraftSelected);
 516     connect(delegate, &AircraftItemDelegate::variantChanged,
 517             this, &QtLauncher::onAircraftSelected);
 518     connect(delegate, &AircraftItemDelegate::requestInstall,
 519             this, &QtLauncher::onRequestPackageInstall);
 520     connect(delegate, &AircraftItemDelegate::cancelDownload,
 521             this, &QtLauncher::onCancelDownload);
 522
 523     connect(m_aircraftModel, &AircraftItemModel::aircraftInstallCompleted,
 524             this, &QtLauncher::onAircraftInstalledCompleted);
 525     connect(m_aircraftModel, &AircraftItemModel::aircraftInstallFailed,
 526             this, &QtLauncher::onAircraftInstallFailed);
 527     connect(m_aircraftModel, &AircraftItemModel::scanCompleted,
 528             this, &QtLauncher::updateSelectedAircraft);
 529     connect(m_ui->pathsButton, &QPushButton::clicked,
 530             this, &QtLauncher::onEditPaths);
 531
 532     restoreSettings();
 533
 534     QSettings settings;
 535     m_aircraftModel->setPaths(settings.value("aircraft-paths").toStringList());
 536     m_aircraftModel->scanDirs();
 537 }
 538
 539 QtLauncher::~QtLauncher()
 540 {
 541
 542 }
 543
 544 void QtLauncher::setInAppMode()
 545 {
 546   m_inAppMode = true;
 547   m_ui->tabWidget->removeTab(2);
 548   m_ui->runButton->setText(tr("Apply"));
 549   m_ui->quitButton->setText(tr("Cancel"));
 550
 551   disconnect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onRun()));
 552   connect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onApply()));
 553 }
 554
 555 void QtLauncher::restoreSettings()
 556 {
 557     QSettings settings;
 558     m_ui->rembrandtCheckbox->setChecked(settings.value("enable-rembrandt", false).toBool());
 559     m_ui->terrasyncCheck->setChecked(settings.value("enable-terrasync", true).toBool());
 560     m_ui->fullScreenCheckbox->setChecked(settings.value("start-fullscreen", false).toBool());
 561     m_ui->msaaCheckbox->setChecked(settings.value("enable-msaa", false).toBool());
 562     m_ui->fetchRealWxrCheckbox->setChecked(settings.value("enable-realwx", true).toBool());
 563     m_ui->startPausedCheck->setChecked(settings.value("start-paused", false).toBool());
 564     m_ui->timeOfDayCombo->setCurrentIndex(settings.value("timeofday", 0).toInt());
 565     m_ui->seasonCombo->setCurrentIndex(settings.value("season", 0).toInt());
 566
 567     // full paths to -set.xml files
 568     m_recentAircraft = QUrl::fromStringList(settings.value("recent-aircraft").toStringList());
 569
 570     if (!m_recentAircraft.empty()) {
 571         m_selectedAircraft = m_recentAircraft.front();
 572     } else {
 573         // select the default C172p
 574     }
 575
 576     updateSelectedAircraft();
 577     m_ui->location->restoreSettings();
 578
 579     // rating filters
 580     m_ui->ratingsFilterCheck->setChecked(settings.value("ratings-filter", true).toBool());
 581     int index = 0;
 582     Q_FOREACH(QVariant v, settings.value("min-ratings").toList()) {
 583         m_ratingFilters[index++] = v.toInt();
 584     }
 585
 586     m_aircraftProxy->setRatingFilterEnabled(m_ui->ratingsFilterCheck->isChecked());
 587     m_aircraftProxy->setRatings(m_ratingFilters);
 588
 589     m_ui->commandLineArgs->setPlainText(settings.value("additional-args").toString());
 590 }
 591
 592 void QtLauncher::saveSettings()
 593 {
 594     QSettings settings;
 595     settings.setValue("enable-rembrandt", m_ui->rembrandtCheckbox->isChecked());
 596     settings.setValue("enable-terrasync", m_ui->terrasyncCheck->isChecked());
 597     settings.setValue("enable-msaa", m_ui->msaaCheckbox->isChecked());
 598     settings.setValue("start-fullscreen", m_ui->fullScreenCheckbox->isChecked());
 599     settings.setValue("enable-realwx", m_ui->fetchRealWxrCheckbox->isChecked());
 600     settings.setValue("start-paused", m_ui->startPausedCheck->isChecked());
 601     settings.setValue("ratings-filter", m_ui->ratingsFilterCheck->isChecked());
 602     settings.setValue("recent-aircraft", QUrl::toStringList(m_recentAircraft));
 603
 604     settings.setValue("timeofday", m_ui->timeOfDayCombo->currentIndex());
 605     settings.setValue("season", m_ui->seasonCombo->currentIndex());
 606     settings.setValue("additional-args", m_ui->commandLineArgs->toPlainText());
 607
 608     m_ui->location->saveSettings();
 609 }
 610
 611 void QtLauncher::setEnableDisableOptionFromCheckbox(QCheckBox* cbox, QString name) const
 612 {
 613     flightgear::Options* opt = flightgear::Options::sharedInstance();
 614     std::string stdName(name.toStdString());
 615     if (cbox->isChecked()) {
 616         opt->addOption("enable-" + stdName, "");
 617     } else {
 618         opt->addOption("disable-" + stdName, "");
 619     }
 620 }
 621
 622 void QtLauncher::onRun()
 623 {
 624     accept();
 625
 626     flightgear::Options* opt = flightgear::Options::sharedInstance();
 627     setEnableDisableOptionFromCheckbox(m_ui->terrasyncCheck, "terrasync");
 628     setEnableDisableOptionFromCheckbox(m_ui->fetchRealWxrCheckbox, "real-weather-fetch");
 629     setEnableDisableOptionFromCheckbox(m_ui->rembrandtCheckbox, "rembrandt");
 630     setEnableDisableOptionFromCheckbox(m_ui->fullScreenCheckbox, "fullscreen");
 631 //    setEnableDisableOptionFromCheckbox(m_ui->startPausedCheck, "freeze");
 632
 633     bool startPaused = m_ui->startPausedCheck->isChecked() ||
 634             m_ui->location->shouldStartPaused();
 635     if (startPaused) {
 636         opt->addOption("enable-freeze", "");
 637     }
 638
 639     // MSAA is more complex
 640     if (!m_ui->rembrandtCheckbox->isChecked()) {
 641         if (m_ui->msaaCheckbox->isChecked()) {
 642             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 1);
 643             globals->get_props()->setIntValue("/sim/rendering/multi-samples", 4);
 644         } else {
 645             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 0);
 646         }
 647     }
 648
 649     // aircraft
 650     if (!m_selectedAircraft.isEmpty()) {
 651         if (m_selectedAircraft.isLocalFile()) {
 652             QFileInfo setFileInfo(m_selectedAircraft.toLocalFile());
 653             opt->addOption("aircraft-dir", setFileInfo.dir().absolutePath().toStdString());
 654             QString setFile = setFileInfo.fileName();
 655             Q_ASSERT(setFile.endsWith("-set.xml"));
 656             setFile.truncate(setFile.count() - 8); // drop the '-set.xml' portion
 657             opt->addOption("aircraft", setFile.toStdString());
 658         } else if (m_selectedAircraft.scheme() == "package") {
 659             PackageRef pkg = packageForAircraftURI(m_selectedAircraft);
 660             // no need to set aircraft-dir, handled by the corresponding code
 661             // in fgInitAircraft
 662             opt->addOption("aircraft", pkg->qualifiedId());
 663         } else {
 664             qWarning() << "unsupported aircraft launch URL" << m_selectedAircraft;
 665         }
 666
 667       // manage aircraft history
 668         if (m_recentAircraft.contains(m_selectedAircraft))
 669           m_recentAircraft.removeOne(m_selectedAircraft);
 670         m_recentAircraft.prepend(m_selectedAircraft);
 671         if (m_recentAircraft.size() > MAX_RECENT_AIRCRAFT)
 672           m_recentAircraft.pop_back();
 673     }
 674
 675     m_ui->location->setLocationOptions();
 676
 677     // time of day
 678     if (m_ui->timeOfDayCombo->currentIndex() != 0) {
 679         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 680         opt->addOption("timeofday", dayval.toStdString());
 681     }
 682
 683     if (m_ui->seasonCombo->currentIndex() != 0) {
 684         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 685         opt->addOption("season", dayval.toStdString());
 686     }
 687
 688     QSettings settings;
 689     QString downloadDir = settings.value("download-dir").toString();
 690     if (!downloadDir.isEmpty()) {
 691         QDir d(downloadDir);
 692         if (!d.exists()) {
 693             int result = QMessageBox::question(this, tr("Create download folder?"),
 694                                   tr("The selected location for downloads does not exist. Create it?"),
 695                                                QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel);
 696             if (result == QMessageBox::Cancel) {
 697                 return;
 698             }
 699
 700             if (result == QMessageBox::Yes) {
 701                 d.mkpath(downloadDir);
 702             }
 703         }
 704
 705         opt->addOption("download-dir", downloadDir.toStdString());
 706     }
 707
 708     // scenery paths
 709     Q_FOREACH(QString path, settings.value("scenery-paths").toStringList()) {
 710         opt->addOption("fg-scenery", path.toStdString());
 711     }
 712
 713     // aircraft paths
 714     Q_FOREACH(QString path, settings.value("aircraft-paths").toStringList()) {
 715         // can't use fg-aircraft for this, as it is processed before the launcher is run
 716         globals->append_aircraft_path(path.toStdString());
 717     }
 718
 719     // additional arguments
 720     ArgumentsTokenizer tk;
 721     Q_FOREACH(ArgumentsTokenizer::Arg a, tk.tokenize(m_ui->commandLineArgs->toPlainText())) {
 722         if (a.arg.startsWith("prop:")) {
 723             QString v = a.arg.mid(5) + "=" + a.value;
 724             opt->addOption("prop", v.toStdString());
 725         } else {
 726             opt->addOption(a.arg.toStdString(), a.value.toStdString());
 727         }
 728     }
 729
 730     saveSettings();
 731 }
 732
 733
 734 void QtLauncher::onApply()
 735 {
 736     accept();
 737
 738     // aircraft
 739     if (!m_selectedAircraft.isEmpty()) {
 740         std::string aircraftPropValue,
 741             aircraftDir;
 742
 743         if (m_selectedAircraft.isLocalFile()) {
 744             QFileInfo setFileInfo(m_selectedAircraft.toLocalFile());
 745             QString setFile = setFileInfo.fileName();
 746             Q_ASSERT(setFile.endsWith("-set.xml"));
 747             setFile.truncate(setFile.count() - 8); // drop the '-set.xml' portion
 748             aircraftDir = setFileInfo.dir().absolutePath().toStdString();
 749             aircraftPropValue = setFile.toStdString();
 750         } else if (m_selectedAircraft.scheme() == "package") {
 751             PackageRef pkg = packageForAircraftURI(m_selectedAircraft);
 752             // no need to set aircraft-dir, handled by the corresponding code
 753             // in fgInitAircraft
 754             aircraftPropValue = pkg->qualifiedId();
 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         globals->get_props()->setStringValue("/sim/aircraft", aircraftPropValue);
 767         globals->get_props()->setStringValue("/sim/aircraft-dir", aircraftDir);
 768     }
 769
 770
 771     saveSettings();
 772 }
 773
 774 void QtLauncher::onQuit()
 775 {
 776     reject();
 777 }
 778
 779 void QtLauncher::onToggleTerrasync(bool enabled)
 780 {
 781     if (enabled) {
 782         QSettings settings;
 783         QString downloadDir = settings.value("download-dir").toString();
 784         if (downloadDir.isEmpty()) {
 785             downloadDir = QString::fromStdString(flightgear::defaultDownloadDir());
 786         }
 787
 788         QFileInfo info(downloadDir);
 789         if (!info.exists()) {
 790             QMessageBox msg;
 791             msg.setWindowTitle(tr("Create download folder?"));
 792             msg.setText(tr("The download folder '%1' does not exist, create it now? "
 793                            "Click 'change location' to choose another folder "
 794                            "to store downloaded files").arg(downloadDir));
 795             msg.addButton(QMessageBox::Yes);
 796             msg.addButton(QMessageBox::Cancel);
 797             msg.addButton(tr("Change location"), QMessageBox::ActionRole);
 798             int result = msg.exec();
 799
 800             if (result == QMessageBox::Cancel) {
 801                 m_ui->terrasyncCheck->setChecked(false);
 802                 return;
 803             }
 804
 805             if (result == QMessageBox::ActionRole) {
 806                 onEditPaths();
 807                 return;
 808             }
 809
 810             QDir d(downloadDir);
 811             d.mkpath(downloadDir);
 812         }
 813     } // of is enabled
 814 }
 815
 816 void QtLauncher::onAircraftInstalledCompleted(QModelIndex index)
 817 {
 818     maybeUpdateSelectedAircraft(index);
 819 }
 820
 821 void QtLauncher::onAircraftInstallFailed(QModelIndex index, QString errorMessage)
 822 {
 823     qWarning() << Q_FUNC_INFO << index.data(AircraftURIRole) << errorMessage;
 824
 825     QMessageBox msg;
 826     msg.setWindowTitle(tr("Aircraft installation failed"));
 827     msg.setText(tr("An error occurred installing the aircraft %1: %2").
 828                 arg(index.data(Qt::DisplayRole).toString()).arg(errorMessage));
 829     msg.addButton(QMessageBox::Ok);
 830     msg.exec();
 831
 832     maybeUpdateSelectedAircraft(index);
 833 }
 834
 835 void QtLauncher::onAircraftSelected(const QModelIndex& index)
 836 {
 837     m_selectedAircraft = index.data(AircraftURIRole).toUrl();
 838     updateSelectedAircraft();
 839 }
 840
 841 void QtLauncher::onRequestPackageInstall(const QModelIndex& index)
 842 {
 843     QString pkg = index.data(AircraftPackageIdRole).toString();
 844     simgear::pkg::PackageRef pref = globals->packageRoot()->getPackageById(pkg.toStdString());
 845     if (pref->isInstalled()) {
 846         InstallRef install = pref->existingInstall();
 847         if (install && install->hasUpdate()) {
 848             globals->packageRoot()->scheduleToUpdate(install);
 849         }
 850     } else {
 851         pref->install();
 852     }
 853 }
 854
 855 void QtLauncher::onCancelDownload(const QModelIndex& index)
 856 {
 857     QString pkg = index.data(AircraftPackageIdRole).toString();
 858     simgear::pkg::PackageRef pref = globals->packageRoot()->getPackageById(pkg.toStdString());
 859     simgear::pkg::InstallRef i = pref->existingInstall();
 860     i->cancelDownload();
 861 }
 862
 863 void QtLauncher::maybeUpdateSelectedAircraft(QModelIndex index)
 864 {
 865     QUrl u = index.data(AircraftURIRole).toUrl();
 866     if (u == m_selectedAircraft) {
 867         // potentially enable the run button now!
 868         updateSelectedAircraft();
 869     }
 870 }
 871
 872 void QtLauncher::updateSelectedAircraft()
 873 {
 874     QModelIndex index = m_aircraftModel->indexOfAircraftURI(m_selectedAircraft);
 875     if (index.isValid()) {
 876         QPixmap pm = index.data(Qt::DecorationRole).value<QPixmap>();
 877         m_ui->thumbnail->setPixmap(pm);
 878         m_ui->aircraftDescription->setText(index.data(Qt::DisplayRole).toString());
 879
 880         int status = index.data(AircraftPackageStatusRole).toInt();
 881         bool canRun = (status == PackageInstalled);
 882         m_ui->runButton->setEnabled(canRun);
 883
 884         LauncherAircraftType aircraftType = Airplane;
 885         if (index.data(AircraftIsHelicopterRole).toBool()) {
 886             aircraftType = Helicopter;
 887         } else if (index.data(AircraftIsSeaplaneRole).toBool()) {
 888             aircraftType = Seaplane;
 889         }
 890
 891         m_ui->location->setAircraftType(aircraftType);
 892     } else {
 893         m_ui->thumbnail->setPixmap(QPixmap());
 894         m_ui->aircraftDescription->setText("");
 895         m_ui->runButton->setEnabled(false);
 896     }
 897 }
 898
 899 QModelIndex QtLauncher::proxyIndexForAircraftURI(QUrl uri) const
 900 {
 901   return m_aircraftProxy->mapFromSource(sourceIndexForAircraftURI(uri));
 902 }
 903
 904 QModelIndex QtLauncher::sourceIndexForAircraftURI(QUrl uri) const
 905 {
 906     AircraftItemModel* sourceModel = qobject_cast<AircraftItemModel*>(m_aircraftProxy->sourceModel());
 907     Q_ASSERT(sourceModel);
 908     return sourceModel->indexOfAircraftURI(uri);
 909 }
 910
 911 void QtLauncher::onPopupAircraftHistory()
 912 {
 913     if (m_recentAircraft.isEmpty()) {
 914         return;
 915     }
 916
 917     QMenu m;
 918     Q_FOREACH(QUrl uri, m_recentAircraft) {
 919         QModelIndex index = sourceIndexForAircraftURI(uri);
 920         if (!index.isValid()) {
 921             // not scanned yet
 922             continue;
 923         }
 924         QAction* act = m.addAction(index.data(Qt::DisplayRole).toString());
 925         act->setData(uri);
 926     }
 927
 928     QPoint popupPos = m_ui->aircraftHistory->mapToGlobal(m_ui->aircraftHistory->rect().bottomLeft());
 929     QAction* triggered = m.exec(popupPos);
 930     if (triggered) {
 931         m_selectedAircraft = triggered->data().toUrl();
 932         QModelIndex index = proxyIndexForAircraftURI(m_selectedAircraft);
 933         m_ui->aircraftList->selectionModel()->setCurrentIndex(index,
 934                                                               QItemSelectionModel::ClearAndSelect);
 935         m_ui->aircraftFilter->clear();
 936         updateSelectedAircraft();
 937     }
 938 }
 939
 940 void QtLauncher::onEditRatingsFilter()
 941 {
 942     EditRatingsFilterDialog dialog(this);
 943     dialog.setRatings(m_ratingFilters);
 944
 945     dialog.exec();
 946     if (dialog.result() == QDialog::Accepted) {
 947         QVariantList vl;
 948         for (int i=0; i<4; ++i) {
 949             m_ratingFilters[i] = dialog.getRating(i);
 950             vl.append(m_ratingFilters[i]);
 951         }
 952         m_aircraftProxy->setRatings(m_ratingFilters);
 953
 954         QSettings settings;
 955         settings.setValue("min-ratings", vl);
 956     }
 957 }
 958
 959 void QtLauncher::updateSettingsSummary()
 960 {
 961     QStringList summary;
 962     if (m_ui->timeOfDayCombo->currentIndex() > 0) {
 963         summary.append(QString(m_ui->timeOfDayCombo->currentText().toLower()));
 964     }
 965
 966     if (m_ui->seasonCombo->currentIndex() > 0) {
 967         summary.append(QString(m_ui->seasonCombo->currentText().toLower()));
 968     }
 969
 970     if (m_ui->rembrandtCheckbox->isChecked()) {
 971         summary.append("Rembrandt enabled");
 972     } else if (m_ui->msaaCheckbox->isChecked()) {
 973         summary.append("anti-aliasing");
 974     }
 975
 976     if (m_ui->fetchRealWxrCheckbox->isChecked()) {
 977         summary.append("live weather");
 978     }
 979
 980     if (m_ui->terrasyncCheck->isChecked()) {
 981         summary.append("automatic scenery downloads");
 982     }
 983
 984     if (m_ui->startPausedCheck->isChecked()) {
 985         summary.append("paused");
 986     }
 987
 988     QString s = summary.join(", ");
 989     s[0] = s[0].toUpper();
 990     m_ui->settingsDescription->setText(s);
 991 }
 992
 993 void QtLauncher::onRembrandtToggled(bool b)
 994 {
 995     // Rembrandt and multi-sample are exclusive
 996     m_ui->msaaCheckbox->setEnabled(!b);
 997 }
 998
 999 void QtLauncher::onSubsytemIdleTimeout()
1000 {
1001     globals->get_subsystem_mgr()->update(0.0);
1002 }
1003
1004 void QtLauncher::onEditPaths()
1005 {
1006     PathsDialog dlg(this, globals->packageRoot());
1007     dlg.exec();
1008     if (dlg.result() == QDialog::Accepted) {
1009         // re-scan the aircraft list
1010         QSettings settings;
1011         m_aircraftModel->setPaths(settings.value("aircraft-paths").toStringList());
1012         m_aircraftModel->scanDirs();
1013     }
1014 }
1015
1016 simgear::pkg::PackageRef QtLauncher::packageForAircraftURI(QUrl uri) const
1017 {
1018     if (uri.scheme() != "package") {
1019         qWarning() << "invalid URL scheme:" << uri;
1020         return simgear::pkg::PackageRef();
1021     }
1022
1023     QString ident = uri.path();
1024     return globals->packageRoot()->getPackageById(ident.toStdString());
1025 }
1026
1027
1028 #include "QtLauncher.moc"