src/GUI/QtLauncher.cxx

   1 // QtLauncher.cxx - GUI launcher dialog using Qt5
   2 //
   3 // Written by James Turner, started December 2014.
   4 //
   5 // Copyright (C) 2014 James Turner <zakalawe@mac.com>
   6 //
   7 // This program is free software; you can redistribute it and/or
   8 // modify it under the terms of the GNU General Public License as
   9 // published by the Free Software Foundation; either version 2 of the
  10 // License, or (at your option) any later version.
  11 //
  12 // This program is distributed in the hope that it will be useful, but
  13 // WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 // General Public License for more details.
  16 //
  17 // You should have received a copy of the GNU General Public License
  18 // along with this program; if not, write to the Free Software
  19 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  20
  21 #include "QtLauncher.hxx"
  22
  23 // Qt
  24 #include <QProgressDialog>
  25 #include <QCoreApplication>
  26 #include <QAbstractListModel>
  27 #include <QDir>
  28 #include <QFileInfo>
  29 #include <QPixmap>
  30 #include <QTimer>
  31 #include <QDebug>
  32 #include <QCompleter>
  33 #include <QListView>
  34 #include <QSettings>
  35 #include <QSortFilterProxyModel>
  36 #include <QMenu>
  37 #include <QDesktopServices>
  38 #include <QUrl>
  39 #include <QAction>
  40 #include <QFileDialog>
  41 #include <QMessageBox>
  42 #include <QDateTime>
  43 #include <QApplication>
  44
  45 // Simgear
  46 #include <simgear/timing/timestamp.hxx>
  47 #include <simgear/props/props_io.hxx>
  48 #include <simgear/structure/exception.hxx>
  49 #include <simgear/structure/subsystem_mgr.hxx>
  50 #include <simgear/misc/sg_path.hxx>
  51
  52 #include "ui_Launcher.h"
  53 #include "EditRatingsFilterDialog.hxx"
  54 #include "AircraftItemDelegate.hxx"
  55 #include "AircraftModel.hxx"
  56
  57 #include <Main/globals.hxx>
  58 #include <Navaids/NavDataCache.hxx>
  59 #include <Airports/airport.hxx>
  60 #include <Airports/dynamics.hxx> // for parking
  61 #include <Main/options.hxx>
  62 #include <Main/fg_init.hxx>
  63 #include <Viewer/WindowBuilder.hxx>
  64 #include <Network/HTTPClient.hxx>
  65
  66 using namespace flightgear;
  67
  68 const int MAX_RECENT_AIRPORTS = 32;
  69 const int MAX_RECENT_AIRCRAFT = 20;
  70
  71 namespace { // anonymous namespace
  72
  73 void initNavCache()
  74 {
  75     NavDataCache* cache = NavDataCache::createInstance();
  76     if (cache->isRebuildRequired()) {
  77         QProgressDialog rebuildProgress("Initialising navigation data, this may take several minutes",
  78                                        QString() /* cancel text */,
  79                                        0, 0);
  80         rebuildProgress.setWindowModality(Qt::WindowModal);
  81         rebuildProgress.show();
  82
  83         while (!cache->rebuild()) {
  84             // sleep to give the rebuild thread more time
  85             SGTimeStamp::sleepForMSec(50);
  86             rebuildProgress.setValue(0);
  87             QCoreApplication::processEvents();
  88         }
  89     }
  90 }
  91
  92 class ArgumentsTokenizer
  93 {
  94 public:
  95     class Arg
  96     {
  97     public:
  98         explicit Arg(QString k, QString v = QString()) : arg(k), value(v) {}
  99
 100         QString arg;
 101         QString value;
 102     };
 103
 104     QList<Arg> tokenize(QString in) const
 105     {
 106         int index = 0;
 107         const int len = in.count();
 108         QChar c, nc;
 109         State state = Start;
 110         QString key, value;
 111         QList<Arg> result;
 112
 113         for (; index < len; ++index) {
 114             c = in.at(index);
 115             nc = index < (len - 1) ? in.at(index + 1) : QChar();
 116
 117             switch (state) {
 118             case Start:
 119                 if (c == QChar('-')) {
 120                     if (nc == QChar('-')) {
 121                         state = Key;
 122                         key.clear();
 123                         ++index;
 124                     } else {
 125                         // should we pemit single hyphen arguments?
 126                         // choosing to fail for now
 127                         return QList<Arg>();
 128                     }
 129                 } else if (c.isSpace()) {
 130                     break;
 131                 }
 132                 break;
 133
 134             case Key:
 135                 if (c == QChar('=')) {
 136                     state = Value;
 137                     value.clear();
 138                 } else if (c.isSpace()) {
 139                     state = Start;
 140                     result.append(Arg(key));
 141                 } else {
 142                     // could check for illegal charatcers here
 143                     key.append(c);
 144                 }
 145                 break;
 146
 147             case Value:
 148                 if (c == QChar('"')) {
 149                     state = Quoted;
 150                 } else if (c.isSpace()) {
 151                     state = Start;
 152                     result.append(Arg(key, value));
 153                 } else {
 154                     value.append(c);
 155                 }
 156                 break;
 157
 158             case Quoted:
 159                 if (c == QChar('\\')) {
 160                     // check for escaped double-quote inside quoted value
 161                     if (nc == QChar('"')) {
 162                         ++index;
 163                     }
 164                 } else if (c == QChar('"')) {
 165                     state = Value;
 166                 } else {
 167                     value.append(c);
 168                 }
 169                 break;
 170             } // of state switch
 171         } // of character loop
 172
 173         // ensure last argument isn't lost
 174         if (state == Key) {
 175             result.append(Arg(key));
 176         } else if (state == Value) {
 177             result.append(Arg(key, value));
 178         }
 179
 180         return result;
 181     }
 182
 183 private:
 184     enum State {
 185         Start = 0,
 186         Key,
 187         Value,
 188         Quoted
 189     };
 190 };
 191
 192 } // of anonymous namespace
 193
 194 class AirportSearchModel : public QAbstractListModel
 195 {
 196     Q_OBJECT
 197 public:
 198     AirportSearchModel() :
 199         m_searchActive(false)
 200     {
 201     }
 202
 203     void setSearch(QString t)
 204     {
 205         beginResetModel();
 206
 207         m_airports.clear();
 208         m_ids.clear();
 209
 210         std::string term(t.toUpper().toStdString());
 211         // try ICAO lookup first
 212         FGAirportRef ref = FGAirport::findByIdent(term);
 213         if (ref) {
 214             m_ids.push_back(ref->guid());
 215             m_airports.push_back(ref);
 216         } else {
 217             m_search.reset(new NavDataCache::ThreadedAirportSearch(term));
 218             QTimer::singleShot(100, this, SLOT(onSearchResultsPoll()));
 219             m_searchActive = true;
 220         }
 221
 222         endResetModel();
 223     }
 224
 225     bool isSearchActive() const
 226     {
 227         return m_searchActive;
 228     }
 229
 230     virtual int rowCount(const QModelIndex&) const
 231     {
 232         // if empty, return 1 for special 'no matches'?
 233         return m_ids.size();
 234     }
 235
 236     virtual QVariant data(const QModelIndex& index, int role) const
 237     {
 238         if (!index.isValid())
 239             return QVariant();
 240
 241         FGAirportRef apt = m_airports[index.row()];
 242         if (!apt.valid()) {
 243             apt = FGPositioned::loadById<FGAirport>(m_ids[index.row()]);
 244             m_airports[index.row()] = apt;
 245         }
 246
 247         if (role == Qt::DisplayRole) {
 248             QString name = QString::fromStdString(apt->name());
 249             return QString("%1: %2").arg(QString::fromStdString(apt->ident())).arg(name);
 250         }
 251
 252         if (role == Qt::EditRole) {
 253             return QString::fromStdString(apt->ident());
 254         }
 255
 256         if (role == Qt::UserRole) {
 257             return static_cast<qlonglong>(m_ids[index.row()]);
 258         }
 259
 260         return QVariant();
 261     }
 262
 263     QString firstIdent() const
 264     {
 265         if (m_ids.empty())
 266             return QString();
 267
 268         if (!m_airports.front().valid()) {
 269             m_airports[0] = FGPositioned::loadById<FGAirport>(m_ids.front());
 270         }
 271
 272         return QString::fromStdString(m_airports.front()->ident());
 273     }
 274
 275 Q_SIGNALS:
 276     void searchComplete();
 277
 278 private slots:
 279     void onSearchResultsPoll()
 280     {
 281         PositionedIDVec newIds = m_search->results();
 282
 283         beginInsertRows(QModelIndex(), m_ids.size(), newIds.size() - 1);
 284         for (unsigned int i=m_ids.size(); i < newIds.size(); ++i) {
 285             m_ids.push_back(newIds[i]);
 286             m_airports.push_back(FGAirportRef()); // null ref
 287         }
 288         endInsertRows();
 289
 290         if (m_search->isComplete()) {
 291             m_searchActive = false;
 292             m_search.reset();
 293             emit searchComplete();
 294         } else {
 295             QTimer::singleShot(100, this, SLOT(onSearchResultsPoll()));
 296         }
 297     }
 298
 299 private:
 300     PositionedIDVec m_ids;
 301     mutable std::vector<FGAirportRef> m_airports;
 302     bool m_searchActive;
 303     QScopedPointer<NavDataCache::ThreadedAirportSearch> m_search;
 304 };
 305
 306 class AircraftProxyModel : public QSortFilterProxyModel
 307 {
 308     Q_OBJECT
 309 public:
 310     AircraftProxyModel(QObject* pr) :
 311         QSortFilterProxyModel(pr),
 312         m_ratingsFilter(true)
 313     {
 314         for (int i=0; i<4; ++i) {
 315             m_ratings[i] = 3;
 316         }
 317     }
 318
 319     void setRatings(int* ratings)
 320     {
 321         ::memcpy(m_ratings, ratings, sizeof(int) * 4);
 322         invalidate();
 323     }
 324
 325 public slots:
 326     void setRatingFilterEnabled(bool e)
 327     {
 328         if (e == m_ratingsFilter) {
 329             return;
 330         }
 331
 332         m_ratingsFilter = e;
 333         invalidate();
 334     }
 335
 336 protected:
 337     bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
 338     {
 339         if (!QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent)) {
 340             return false;
 341         }
 342
 343         if (m_ratingsFilter) {
 344             QModelIndex index = sourceModel()->index(sourceRow, 0, sourceParent);
 345             for (int i=0; i<4; ++i) {
 346                 if (m_ratings[i] > index.data(AircraftRatingRole + i).toInt()) {
 347                     return false;
 348                 }
 349             }
 350         }
 351
 352         return true;
 353     }
 354
 355 private:
 356     bool m_ratingsFilter;
 357     int m_ratings[4];
 358 };
 359
 360 QtLauncher::QtLauncher() :
 361     QDialog(),
 362     m_ui(NULL)
 363 {
 364     m_ui.reset(new Ui::Launcher);
 365     m_ui->setupUi(this);
 366
 367 #if QT_VERSION >= 0x050300
 368     // don't require Qt 5.3
 369     m_ui->commandLineArgs->setPlaceholderText("--option=value --prop:/sim/name=value");
 370 #endif
 371
 372 #if QT_VERSION >= 0x050200
 373     m_ui->aircraftFilter->setClearButtonEnabled(true);
 374 #endif
 375
 376     for (int i=0; i<4; ++i) {
 377         m_ratingFilters[i] = 3;
 378     }
 379
 380     m_subsystemIdleTimer = new QTimer(this);
 381     m_subsystemIdleTimer->setInterval(0);
 382     connect(m_subsystemIdleTimer, &QTimer::timeout,
 383             this, &QtLauncher::onSubsytemIdleTimeout);
 384     m_subsystemIdleTimer->start();
 385
 386     m_airportsModel = new AirportSearchModel;
 387     m_ui->searchList->setModel(m_airportsModel);
 388     connect(m_ui->searchList, &QListView::clicked,
 389             this, &QtLauncher::onAirportChoiceSelected);
 390     connect(m_airportsModel, &AirportSearchModel::searchComplete,
 391             this, &QtLauncher::onAirportSearchComplete);
 392
 393     SGPath p = SGPath::documents();
 394     p.append("FlightGear");
 395     p.append("Aircraft");
 396     m_customAircraftDir = QString::fromStdString(p.str());
 397     m_ui->customAircraftDirLabel->setText(QString("Custom aircraft folder: %1").arg(m_customAircraftDir));
 398
 399     globals->append_aircraft_path(m_customAircraftDir.toStdString());
 400
 401     // create and configure the proxy model
 402     m_aircraftProxy = new AircraftProxyModel(this);
 403
 404     fgInitPackageRoot();
 405     simgear::pkg::RootRef r(globals->packageRoot());
 406
 407     FGHTTPClient* http = new FGHTTPClient;
 408     globals->add_subsystem("http", http);
 409
 410     // we guard against re-init in the global phase; bind and postinit
 411     // will happen as normal
 412     http->init();
 413
 414     m_aircraftProxy->setSourceModel(new AircraftItemModel(this, r));
 415
 416     m_aircraftProxy->setFilterCaseSensitivity(Qt::CaseInsensitive);
 417     m_aircraftProxy->setSortCaseSensitivity(Qt::CaseInsensitive);
 418     m_aircraftProxy->setSortRole(Qt::DisplayRole);
 419     m_aircraftProxy->setDynamicSortFilter(true);
 420
 421     m_ui->aircraftList->setModel(m_aircraftProxy);
 422     m_ui->aircraftList->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 423     AircraftItemDelegate* delegate = new AircraftItemDelegate(m_ui->aircraftList);
 424     m_ui->aircraftList->setItemDelegate(delegate);
 425     m_ui->aircraftList->setSelectionMode(QAbstractItemView::SingleSelection);
 426     connect(m_ui->aircraftList, &QListView::clicked,
 427             this, &QtLauncher::onAircraftSelected);
 428     connect(delegate, &AircraftItemDelegate::variantChanged,
 429             this, &QtLauncher::onAircraftSelected);
 430
 431     connect(m_ui->runwayCombo, SIGNAL(currentIndexChanged(int)),
 432             this, SLOT(updateAirportDescription()));
 433     connect(m_ui->parkingCombo, SIGNAL(currentIndexChanged(int)),
 434             this, SLOT(updateAirportDescription()));
 435     connect(m_ui->runwayRadio, SIGNAL(toggled(bool)),
 436             this, SLOT(updateAirportDescription()));
 437     connect(m_ui->parkingRadio, SIGNAL(toggled(bool)),
 438             this, SLOT(updateAirportDescription()));
 439     connect(m_ui->onFinalCheckbox, SIGNAL(toggled(bool)),
 440             this, SLOT(updateAirportDescription()));
 441
 442
 443     connect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onRun()));
 444     connect(m_ui->quitButton, SIGNAL(clicked()), this, SLOT(onQuit()));
 445     connect(m_ui->airportEdit, SIGNAL(returnPressed()),
 446             this, SLOT(onSearchAirports()));
 447
 448     connect(m_ui->aircraftFilter, &QLineEdit::textChanged,
 449             m_aircraftProxy, &QSortFilterProxyModel::setFilterFixedString);
 450
 451     connect(m_ui->airportHistory, &QPushButton::clicked,
 452             this, &QtLauncher::onPopupAirportHistory);
 453     connect(m_ui->aircraftHistory, &QPushButton::clicked,
 454           this, &QtLauncher::onPopupAircraftHistory);
 455
 456     restoreSettings();
 457
 458     connect(m_ui->openAircraftDirButton, &QPushButton::clicked,
 459           this, &QtLauncher::onOpenCustomAircraftDir);
 460
 461     QAction* qa = new QAction(this);
 462     qa->setShortcut(QKeySequence("Ctrl+Q"));
 463     connect(qa, &QAction::triggered, this, &QtLauncher::onQuit);
 464     addAction(qa);
 465
 466     connect(m_ui->editRatingFilter, &QPushButton::clicked,
 467             this, &QtLauncher::onEditRatingsFilter);
 468     connect(m_ui->ratingsFilterCheck, &QAbstractButton::toggled,
 469             m_aircraftProxy, &AircraftProxyModel::setRatingFilterEnabled);
 470
 471     QIcon historyIcon(":/history-icon");
 472     m_ui->aircraftHistory->setIcon(historyIcon);
 473     m_ui->airportHistory->setIcon(historyIcon);
 474
 475     m_ui->searchIcon->setPixmap(QPixmap(":/search-icon"));
 476
 477     connect(m_ui->timeOfDayCombo, SIGNAL(currentIndexChanged(int)),
 478             this, SLOT(updateSettingsSummary()));
 479     connect(m_ui->seasonCombo, SIGNAL(currentIndexChanged(int)),
 480             this, SLOT(updateSettingsSummary()));
 481     connect(m_ui->fetchRealWxrCheckbox, SIGNAL(toggled(bool)),
 482             this, SLOT(updateSettingsSummary()));
 483     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 484             this, SLOT(updateSettingsSummary()));
 485     connect(m_ui->terrasyncCheck, SIGNAL(toggled(bool)),
 486             this, SLOT(updateSettingsSummary()));
 487     connect(m_ui->startPausedCheck, SIGNAL(toggled(bool)),
 488             this, SLOT(updateSettingsSummary()));
 489     connect(m_ui->msaaCheckbox, SIGNAL(toggled(bool)),
 490             this, SLOT(updateSettingsSummary()));
 491
 492     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 493             this, SLOT(onRembrandtToggled(bool)));
 494
 495     updateSettingsSummary();
 496
 497     connect(m_ui->addSceneryPath, &QToolButton::clicked,
 498             this, &QtLauncher::onAddSceneryPath);
 499     connect(m_ui->removeSceneryPath, &QToolButton::clicked,
 500             this, &QtLauncher::onRemoveSceneryPath);
 501 }
 502
 503 QtLauncher::~QtLauncher()
 504 {
 505
 506 }
 507
 508 void QtLauncher::initApp(int argc, char** argv)
 509 {
 510     static bool qtInitDone = false;
 511     if (!qtInitDone) {
 512         qtInitDone = true;
 513
 514         QApplication* app = new QApplication(argc, argv);
 515         app->setOrganizationName("FlightGear");
 516         app->setApplicationName("FlightGear");
 517         app->setOrganizationDomain("flightgear.org");
 518
 519         // avoid double Apple menu and other weirdness if both Qt and OSG
 520         // try to initialise various Cocoa structures.
 521         flightgear::WindowBuilder::setPoseAsStandaloneApp(false);
 522
 523         Qt::KeyboardModifiers mods = app->queryKeyboardModifiers();
 524         if (mods & Qt::AltModifier) {
 525             qWarning() << "Alt pressed during launch";
 526
 527             // wipe out our settings
 528             QSettings settings;
 529             settings.clear();
 530
 531
 532             Options::sharedInstance()->addOption("restore-defaults", "");
 533         }
 534     }
 535 }
 536
 537 bool QtLauncher::runLauncherDialog()
 538 {
 539     Q_INIT_RESOURCE(resources);
 540
 541     // startup the nav-cache now. This pre-empts normal startup of
 542     // the cache, but no harm done. (Providing scenery paths are consistent)
 543
 544     initNavCache();
 545
 546   // setup scenery paths now, especially TerraSync path for airport
 547   // parking locations (after they're downloaded)
 548
 549     QtLauncher dlg;
 550     dlg.exec();
 551     if (dlg.result() != QDialog::Accepted) {
 552         return false;
 553     }
 554
 555     return true;
 556 }
 557
 558 void QtLauncher::restoreSettings()
 559 {
 560     QSettings settings;
 561     m_ui->rembrandtCheckbox->setChecked(settings.value("enable-rembrandt", false).toBool());
 562     m_ui->terrasyncCheck->setChecked(settings.value("enable-terrasync", true).toBool());
 563     m_ui->fullScreenCheckbox->setChecked(settings.value("start-fullscreen", false).toBool());
 564     m_ui->msaaCheckbox->setChecked(settings.value("enable-msaa", false).toBool());
 565     m_ui->fetchRealWxrCheckbox->setChecked(settings.value("enable-realwx", true).toBool());
 566     m_ui->startPausedCheck->setChecked(settings.value("start-paused", false).toBool());
 567     m_ui->timeOfDayCombo->setCurrentIndex(settings.value("timeofday", 0).toInt());
 568     m_ui->seasonCombo->setCurrentIndex(settings.value("season", 0).toInt());
 569
 570     // full paths to -set.xml files
 571     m_recentAircraft = settings.value("recent-aircraft").toStringList();
 572
 573     if (!m_recentAircraft.empty()) {
 574         m_selectedAircraft = m_recentAircraft.front();
 575     } else {
 576         // select the default C172p
 577     }
 578
 579     updateSelectedAircraft();
 580
 581     // ICAO identifiers
 582     m_recentAirports = settings.value("recent-airports").toStringList();
 583     if (!m_recentAirports.empty()) {
 584         setAirport(FGAirport::findByIdent(m_recentAirports.front().toStdString()));
 585     }
 586     updateAirportDescription();
 587
 588     // rating filters
 589     m_ui->ratingsFilterCheck->setChecked(settings.value("ratings-filter", true).toBool());
 590     int index = 0;
 591     Q_FOREACH(QVariant v, settings.value("min-ratings").toList()) {
 592         m_ratingFilters[index++] = v.toInt();
 593     }
 594
 595     m_aircraftProxy->setRatingFilterEnabled(m_ui->ratingsFilterCheck->isChecked());
 596     m_aircraftProxy->setRatings(m_ratingFilters);
 597
 598     QStringList sceneryPaths = settings.value("scenery-paths").toStringList();
 599     m_ui->sceneryPathsList->addItems(sceneryPaths);
 600
 601     m_ui->commandLineArgs->setPlainText(settings.value("additional-args").toString());
 602 }
 603
 604 void QtLauncher::saveSettings()
 605 {
 606     QSettings settings;
 607     settings.setValue("enable-rembrandt", m_ui->rembrandtCheckbox->isChecked());
 608     settings.setValue("enable-terrasync", m_ui->terrasyncCheck->isChecked());
 609     settings.setValue("enable-msaa", m_ui->msaaCheckbox->isChecked());
 610     settings.setValue("start-fullscreen", m_ui->fullScreenCheckbox->isChecked());
 611     settings.setValue("enable-realwx", m_ui->fetchRealWxrCheckbox->isChecked());
 612     settings.setValue("start-paused", m_ui->startPausedCheck->isChecked());
 613     settings.setValue("ratings-filter", m_ui->ratingsFilterCheck->isChecked());
 614     settings.setValue("recent-aircraft", m_recentAircraft);
 615     settings.setValue("recent-airports", m_recentAirports);
 616     settings.setValue("timeofday", m_ui->timeOfDayCombo->currentIndex());
 617     settings.setValue("season", m_ui->seasonCombo->currentIndex());
 618
 619     QStringList paths;
 620     for (int i=0; i<m_ui->sceneryPathsList->count(); ++i) {
 621         paths.append(m_ui->sceneryPathsList->item(i)->text());
 622     }
 623
 624     settings.setValue("scenery-paths", paths);
 625     settings.setValue("additional-args", m_ui->commandLineArgs->toPlainText());
 626 }
 627
 628 void QtLauncher::setEnableDisableOptionFromCheckbox(QCheckBox* cbox, QString name) const
 629 {
 630     flightgear::Options* opt = flightgear::Options::sharedInstance();
 631     std::string stdName(name.toStdString());
 632     if (cbox->isChecked()) {
 633         opt->addOption("enable-" + stdName, "");
 634     } else {
 635         opt->addOption("disable-" + stdName, "");
 636     }
 637 }
 638
 639 void QtLauncher::onRun()
 640 {
 641     accept();
 642
 643     flightgear::Options* opt = flightgear::Options::sharedInstance();
 644     setEnableDisableOptionFromCheckbox(m_ui->terrasyncCheck, "terrasync");
 645     setEnableDisableOptionFromCheckbox(m_ui->fetchRealWxrCheckbox, "real-weather-fetch");
 646     setEnableDisableOptionFromCheckbox(m_ui->rembrandtCheckbox, "rembrandt");
 647     setEnableDisableOptionFromCheckbox(m_ui->fullScreenCheckbox, "fullscreen");
 648     setEnableDisableOptionFromCheckbox(m_ui->startPausedCheck, "freeze");
 649
 650     // MSAA is more complex
 651     if (!m_ui->rembrandtCheckbox->isChecked()) {
 652         if (m_ui->msaaCheckbox->isChecked()) {
 653             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 1);
 654             globals->get_props()->setIntValue("/sim/rendering/multi-samples", 4);
 655         } else {
 656             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 0);
 657         }
 658     }
 659
 660     // aircraft
 661     if (!m_selectedAircraft.isEmpty()) {
 662         QFileInfo setFileInfo(m_selectedAircraft);
 663         opt->addOption("aircraft-dir", setFileInfo.dir().absolutePath().toStdString());
 664         QString setFile = setFileInfo.fileName();
 665         Q_ASSERT(setFile.endsWith("-set.xml"));
 666         setFile.truncate(setFile.count() - 8); // drop the '-set.xml' portion
 667         opt->addOption("aircraft", setFile.toStdString());
 668
 669       // manage aircraft history
 670         if (m_recentAircraft.contains(m_selectedAircraft))
 671           m_recentAircraft.removeOne(m_selectedAircraft);
 672         m_recentAircraft.prepend(m_selectedAircraft);
 673         if (m_recentAircraft.size() > MAX_RECENT_AIRCRAFT)
 674           m_recentAircraft.pop_back();
 675     }
 676
 677     // airport / location
 678     if (m_selectedAirport) {
 679         opt->addOption("airport", m_selectedAirport->ident());
 680     }
 681
 682     if (m_ui->runwayRadio->isChecked()) {
 683         int index = m_ui->runwayCombo->itemData(m_ui->runwayCombo->currentIndex()).toInt();
 684         if ((index >= 0) && m_selectedAirport) {
 685             // explicit runway choice
 686             opt->addOption("runway", m_selectedAirport->getRunwayByIndex(index)->ident());
 687         }
 688
 689         if (m_ui->onFinalCheckbox->isChecked()) {
 690             opt->addOption("glideslope", "3.0");
 691             opt->addOption("offset-distance", "10.0"); // in nautical miles
 692         }
 693     } else if (m_ui->parkingRadio->isChecked()) {
 694         // parking selection
 695         opt->addOption("parkpos", m_ui->parkingCombo->currentText().toStdString());
 696     }
 697
 698     // time of day
 699     if (m_ui->timeOfDayCombo->currentIndex() != 0) {
 700         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 701         opt->addOption("timeofday", dayval.toStdString());
 702     }
 703
 704     if (m_ui->seasonCombo->currentIndex() != 0) {
 705         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 706         opt->addOption("season", dayval.toStdString());
 707     }
 708
 709     // scenery paths
 710     for (int i=0; i<m_ui->sceneryPathsList->count(); ++i) {
 711         QString path = m_ui->sceneryPathsList->item(i)->text();
 712         opt->addOption("fg-scenery", path.toStdString());
 713     }
 714
 715     // additional arguments
 716     ArgumentsTokenizer tk;
 717     Q_FOREACH(ArgumentsTokenizer::Arg a, tk.tokenize(m_ui->commandLineArgs->toPlainText())) {
 718         if (a.arg.startsWith("prop:")) {
 719             QString v = a.arg.mid(5) + "=" + a.value;
 720             opt->addOption("prop", v.toStdString());
 721         } else {
 722             opt->addOption(a.arg.toStdString(), a.value.toStdString());
 723         }
 724     }
 725
 726     saveSettings();
 727 }
 728
 729 void QtLauncher::onQuit()
 730 {
 731     reject();
 732 }
 733
 734 void QtLauncher::onSearchAirports()
 735 {
 736     QString search = m_ui->airportEdit->text();
 737     m_airportsModel->setSearch(search);
 738
 739     if (m_airportsModel->isSearchActive()) {
 740         m_ui->searchStatusText->setText(QString("Searching for '%1'").arg(search));
 741         m_ui->locationStack->setCurrentIndex(2);
 742     } else if (m_airportsModel->rowCount(QModelIndex()) == 1) {
 743         QString ident = m_airportsModel->firstIdent();
 744         setAirport(FGAirport::findByIdent(ident.toStdString()));
 745         m_ui->locationStack->setCurrentIndex(0);
 746     }
 747 }
 748
 749 void QtLauncher::onAirportSearchComplete()
 750 {
 751     int numResults = m_airportsModel->rowCount(QModelIndex());
 752     if (numResults == 0) {
 753         m_ui->searchStatusText->setText(QString("No matching airports for '%1'").arg(m_ui->airportEdit->text()));
 754     } else if (numResults == 1) {
 755         QString ident = m_airportsModel->firstIdent();
 756         setAirport(FGAirport::findByIdent(ident.toStdString()));
 757         m_ui->locationStack->setCurrentIndex(0);
 758     } else {
 759         m_ui->locationStack->setCurrentIndex(1);
 760     }
 761 }
 762
 763 void QtLauncher::onAirportChanged()
 764 {
 765     m_ui->runwayCombo->setEnabled(m_selectedAirport);
 766     m_ui->parkingCombo->setEnabled(m_selectedAirport);
 767     m_ui->airportDiagram->setAirport(m_selectedAirport);
 768
 769     m_ui->runwayRadio->setChecked(true); // default back to runway mode
 770     // unelss multiplayer is enabled ?
 771
 772     if (!m_selectedAirport) {
 773         m_ui->airportDescription->setText(QString());
 774         m_ui->airportDiagram->setEnabled(false);
 775         return;
 776     }
 777
 778     m_ui->airportDiagram->setEnabled(true);
 779
 780     m_ui->runwayCombo->clear();
 781     m_ui->runwayCombo->addItem("Automatic", -1);
 782     for (unsigned int r=0; r<m_selectedAirport->numRunways(); ++r) {
 783         FGRunwayRef rwy = m_selectedAirport->getRunwayByIndex(r);
 784         // add runway with index as data role
 785         m_ui->runwayCombo->addItem(QString::fromStdString(rwy->ident()), r);
 786
 787         m_ui->airportDiagram->addRunway(rwy);
 788     }
 789
 790     m_ui->parkingCombo->clear();
 791     FGAirportDynamics* dynamics = m_selectedAirport->getDynamics();
 792     PositionedIDVec parkings = NavDataCache::instance()->airportItemsOfType(
 793                                                                             m_selectedAirport->guid(),
 794                                                                             FGPositioned::PARKING);
 795     if (parkings.empty()) {
 796         m_ui->parkingCombo->setEnabled(false);
 797         m_ui->parkingRadio->setEnabled(false);
 798     } else {
 799         m_ui->parkingCombo->setEnabled(true);
 800         m_ui->parkingRadio->setEnabled(true);
 801         Q_FOREACH(PositionedID parking, parkings) {
 802             FGParking* park = dynamics->getParking(parking);
 803             m_ui->parkingCombo->addItem(QString::fromStdString(park->getName()),
 804                                         static_cast<qlonglong>(parking));
 805
 806             m_ui->airportDiagram->addParking(park);
 807         }
 808     }
 809 }
 810
 811 void QtLauncher::updateAirportDescription()
 812 {
 813     if (!m_selectedAirport) {
 814         m_ui->airportDescription->setText(QString("No airport selected"));
 815         return;
 816     }
 817
 818     QString ident = QString::fromStdString(m_selectedAirport->ident()),
 819         name = QString::fromStdString(m_selectedAirport->name());
 820     QString locationOnAirport;
 821     if (m_ui->runwayRadio->isChecked()) {
 822         bool onFinal = m_ui->onFinalCheckbox->isChecked();
 823         QString runwayName = (m_ui->runwayCombo->currentIndex() == 0) ?
 824             "active runway" :
 825             QString("runway %1").arg(m_ui->runwayCombo->currentText());
 826
 827         if (onFinal) {
 828             locationOnAirport = QString("on 10-mile final to %1").arg(runwayName);
 829         } else {
 830             locationOnAirport = QString("on %1").arg(runwayName);
 831         }
 832     } else if (m_ui->parkingRadio->isChecked()) {
 833         locationOnAirport =  QString("at parking position %1").arg(m_ui->parkingCombo->currentText());
 834     }
 835
 836     m_ui->airportDescription->setText(QString("%2 (%1): %3").arg(ident).arg(name).arg(locationOnAirport));
 837 }
 838
 839 void QtLauncher::onAirportChoiceSelected(const QModelIndex& index)
 840 {
 841     m_ui->locationStack->setCurrentIndex(0);
 842     setAirport(FGPositioned::loadById<FGAirport>(index.data(Qt::UserRole).toULongLong()));
 843 }
 844
 845 void QtLauncher::onAircraftSelected(const QModelIndex& index)
 846 {
 847     m_selectedAircraft = index.data(AircraftPathRole).toString();
 848     updateSelectedAircraft();
 849 }
 850
 851 void QtLauncher::updateSelectedAircraft()
 852 {
 853     try {
 854         QFileInfo info(m_selectedAircraft);
 855         AircraftItem item(info.dir(), m_selectedAircraft);
 856         m_ui->thumbnail->setPixmap(item.thumbnail());
 857         m_ui->aircraftDescription->setText(item.description);
 858     } catch (sg_exception& e) {
 859         m_ui->thumbnail->setPixmap(QPixmap());
 860         m_ui->aircraftDescription->setText("");
 861     }
 862 }
 863
 864 void QtLauncher::onPopupAirportHistory()
 865 {
 866     if (m_recentAirports.isEmpty()) {
 867         return;
 868     }
 869
 870     QMenu m;
 871     Q_FOREACH(QString aptCode, m_recentAirports) {
 872         FGAirportRef apt = FGAirport::findByIdent(aptCode.toStdString());
 873         QString name = QString::fromStdString(apt->name());
 874         QAction* act = m.addAction(QString("%1 - %2").arg(aptCode).arg(name));
 875         act->setData(aptCode);
 876     }
 877
 878     QPoint popupPos = m_ui->airportHistory->mapToGlobal(m_ui->airportHistory->rect().bottomLeft());
 879     QAction* triggered = m.exec(popupPos);
 880     if (triggered) {
 881         FGAirportRef apt = FGAirport::findByIdent(triggered->data().toString().toStdString());
 882         setAirport(apt);
 883         m_ui->airportEdit->clear();
 884         m_ui->locationStack->setCurrentIndex(0);
 885     }
 886 }
 887
 888 QModelIndex QtLauncher::proxyIndexForAircraftPath(QString path) const
 889 {
 890   return m_aircraftProxy->mapFromSource(sourceIndexForAircraftPath(path));
 891 }
 892
 893 QModelIndex QtLauncher::sourceIndexForAircraftPath(QString path) const
 894 {
 895     AircraftItemModel* sourceModel = qobject_cast<AircraftItemModel*>(m_aircraftProxy->sourceModel());
 896     Q_ASSERT(sourceModel);
 897     return sourceModel->indexOfAircraftPath(path);
 898 }
 899
 900 void QtLauncher::onPopupAircraftHistory()
 901 {
 902     if (m_recentAircraft.isEmpty()) {
 903         return;
 904     }
 905
 906     QMenu m;
 907     Q_FOREACH(QString path, m_recentAircraft) {
 908         QModelIndex index = sourceIndexForAircraftPath(path);
 909         if (!index.isValid()) {
 910             // not scanned yet
 911             continue;
 912         }
 913         QAction* act = m.addAction(index.data(Qt::DisplayRole).toString());
 914         act->setData(path);
 915     }
 916
 917     QPoint popupPos = m_ui->aircraftHistory->mapToGlobal(m_ui->aircraftHistory->rect().bottomLeft());
 918     QAction* triggered = m.exec(popupPos);
 919     if (triggered) {
 920         m_selectedAircraft = triggered->data().toString();
 921         QModelIndex index = proxyIndexForAircraftPath(m_selectedAircraft);
 922         m_ui->aircraftList->selectionModel()->setCurrentIndex(index,
 923                                                               QItemSelectionModel::ClearAndSelect);
 924         m_ui->aircraftFilter->clear();
 925         updateSelectedAircraft();
 926     }
 927 }
 928
 929 void QtLauncher::setAirport(FGAirportRef ref)
 930 {
 931     if (m_selectedAirport == ref)
 932         return;
 933
 934     m_selectedAirport = ref;
 935     onAirportChanged();
 936
 937     if (ref.valid()) {
 938         // maintain the recent airport list
 939         QString icao = QString::fromStdString(ref->ident());
 940         if (m_recentAirports.contains(icao)) {
 941             // move to front
 942             m_recentAirports.removeOne(icao);
 943             m_recentAirports.push_front(icao);
 944         } else {
 945             // insert and trim list if necessary
 946             m_recentAirports.push_front(icao);
 947             if (m_recentAirports.size() > MAX_RECENT_AIRPORTS) {
 948                 m_recentAirports.pop_back();
 949             }
 950         }
 951     }
 952
 953     updateAirportDescription();
 954 }
 955
 956 void QtLauncher::onOpenCustomAircraftDir()
 957 {
 958     QFileInfo info(m_customAircraftDir);
 959     if (!info.exists()) {
 960         int result = QMessageBox::question(this, "Create folder?",
 961                                            "The custom aircraft folder does not exist, create it now?",
 962                                            QMessageBox::Yes | QMessageBox::No,
 963                                            QMessageBox::Yes);
 964         if (result == QMessageBox::No) {
 965             return;
 966         }
 967
 968         QDir d(m_customAircraftDir);
 969         d.mkpath(m_customAircraftDir);
 970     }
 971
 972   QUrl u = QUrl::fromLocalFile(m_customAircraftDir);
 973   QDesktopServices::openUrl(u);
 974 }
 975
 976 void QtLauncher::onEditRatingsFilter()
 977 {
 978     EditRatingsFilterDialog dialog(this);
 979     dialog.setRatings(m_ratingFilters);
 980
 981     dialog.exec();
 982     if (dialog.result() == QDialog::Accepted) {
 983         QVariantList vl;
 984         for (int i=0; i<4; ++i) {
 985             m_ratingFilters[i] = dialog.getRating(i);
 986             vl.append(m_ratingFilters[i]);
 987         }
 988         m_aircraftProxy->setRatings(m_ratingFilters);
 989
 990         QSettings settings;
 991         settings.setValue("min-ratings", vl);
 992     }
 993 }
 994
 995 void QtLauncher::updateSettingsSummary()
 996 {
 997     QStringList summary;
 998     if (m_ui->timeOfDayCombo->currentIndex() > 0) {
 999         summary.append(QString(m_ui->timeOfDayCombo->currentText().toLower()));
1000     }
1001
1002     if (m_ui->seasonCombo->currentIndex() > 0) {
1003         summary.append(QString(m_ui->seasonCombo->currentText().toLower()));
1004     }
1005
1006     if (m_ui->rembrandtCheckbox->isChecked()) {
1007         summary.append("Rembrandt enabled");
1008     } else if (m_ui->msaaCheckbox->isChecked()) {
1009         summary.append("anti-aliasing");
1010     }
1011
1012     if (m_ui->fetchRealWxrCheckbox->isChecked()) {
1013         summary.append("live weather");
1014     }
1015
1016     if (m_ui->terrasyncCheck->isChecked()) {
1017         summary.append("automatic scenery downloads");
1018     }
1019
1020     if (m_ui->startPausedCheck->isChecked()) {
1021         summary.append("paused");
1022     }
1023
1024     QString s = summary.join(", ");
1025     s[0] = s[0].toUpper();
1026     m_ui->settingsDescription->setText(s);
1027 }
1028
1029 void QtLauncher::onAddSceneryPath()
1030 {
1031     QString path = QFileDialog::getExistingDirectory(this, tr("Choose scenery folder"));
1032     if (!path.isEmpty()) {
1033         m_ui->sceneryPathsList->addItem(path);
1034         saveSettings();
1035     }
1036 }
1037
1038 void QtLauncher::onRemoveSceneryPath()
1039 {
1040     if (m_ui->sceneryPathsList->currentItem()) {
1041         delete m_ui->sceneryPathsList->currentItem();
1042         saveSettings();
1043     }
1044 }
1045
1046 void QtLauncher::onRembrandtToggled(bool b)
1047 {
1048     // Rembrandt and multi-sample are exclusive
1049     m_ui->msaaCheckbox->setEnabled(!b);
1050 }
1051
1052 void QtLauncher::onSubsytemIdleTimeout()
1053 {
1054     globals->get_subsystem_mgr()->update(0.0);
1055 }
1056
1057 #include "QtLauncher.moc"
1058