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_aircraftModel = new AircraftItemModel(this, r);
 415     m_aircraftProxy->setSourceModel(m_aircraftModel);
 416
 417     m_aircraftProxy->setFilterCaseSensitivity(Qt::CaseInsensitive);
 418     m_aircraftProxy->setSortCaseSensitivity(Qt::CaseInsensitive);
 419     m_aircraftProxy->setSortRole(Qt::DisplayRole);
 420     m_aircraftProxy->setDynamicSortFilter(true);
 421
 422     m_ui->aircraftList->setModel(m_aircraftProxy);
 423     m_ui->aircraftList->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 424     AircraftItemDelegate* delegate = new AircraftItemDelegate(m_ui->aircraftList);
 425     m_ui->aircraftList->setItemDelegate(delegate);
 426     m_ui->aircraftList->setSelectionMode(QAbstractItemView::SingleSelection);
 427     connect(m_ui->aircraftList, &QListView::clicked,
 428             this, &QtLauncher::onAircraftSelected);
 429     connect(delegate, &AircraftItemDelegate::variantChanged,
 430             this, &QtLauncher::onAircraftSelected);
 431
 432     connect(m_ui->runwayCombo, SIGNAL(currentIndexChanged(int)),
 433             this, SLOT(updateAirportDescription()));
 434     connect(m_ui->parkingCombo, SIGNAL(currentIndexChanged(int)),
 435             this, SLOT(updateAirportDescription()));
 436     connect(m_ui->runwayRadio, SIGNAL(toggled(bool)),
 437             this, SLOT(updateAirportDescription()));
 438     connect(m_ui->parkingRadio, SIGNAL(toggled(bool)),
 439             this, SLOT(updateAirportDescription()));
 440     connect(m_ui->onFinalCheckbox, SIGNAL(toggled(bool)),
 441             this, SLOT(updateAirportDescription()));
 442
 443
 444     connect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onRun()));
 445     connect(m_ui->quitButton, SIGNAL(clicked()), this, SLOT(onQuit()));
 446     connect(m_ui->airportEdit, SIGNAL(returnPressed()),
 447             this, SLOT(onSearchAirports()));
 448
 449     connect(m_ui->aircraftFilter, &QLineEdit::textChanged,
 450             m_aircraftProxy, &QSortFilterProxyModel::setFilterFixedString);
 451
 452     connect(m_ui->airportHistory, &QPushButton::clicked,
 453             this, &QtLauncher::onPopupAirportHistory);
 454     connect(m_ui->aircraftHistory, &QPushButton::clicked,
 455           this, &QtLauncher::onPopupAircraftHistory);
 456
 457     restoreSettings();
 458
 459     connect(m_ui->openAircraftDirButton, &QPushButton::clicked,
 460           this, &QtLauncher::onOpenCustomAircraftDir);
 461
 462     QAction* qa = new QAction(this);
 463     qa->setShortcut(QKeySequence("Ctrl+Q"));
 464     connect(qa, &QAction::triggered, this, &QtLauncher::onQuit);
 465     addAction(qa);
 466
 467     connect(m_ui->editRatingFilter, &QPushButton::clicked,
 468             this, &QtLauncher::onEditRatingsFilter);
 469     connect(m_ui->ratingsFilterCheck, &QAbstractButton::toggled,
 470             m_aircraftProxy, &AircraftProxyModel::setRatingFilterEnabled);
 471
 472     QIcon historyIcon(":/history-icon");
 473     m_ui->aircraftHistory->setIcon(historyIcon);
 474     m_ui->airportHistory->setIcon(historyIcon);
 475
 476     m_ui->searchIcon->setPixmap(QPixmap(":/search-icon"));
 477
 478     connect(m_ui->timeOfDayCombo, SIGNAL(currentIndexChanged(int)),
 479             this, SLOT(updateSettingsSummary()));
 480     connect(m_ui->seasonCombo, SIGNAL(currentIndexChanged(int)),
 481             this, SLOT(updateSettingsSummary()));
 482     connect(m_ui->fetchRealWxrCheckbox, SIGNAL(toggled(bool)),
 483             this, SLOT(updateSettingsSummary()));
 484     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 485             this, SLOT(updateSettingsSummary()));
 486     connect(m_ui->terrasyncCheck, SIGNAL(toggled(bool)),
 487             this, SLOT(updateSettingsSummary()));
 488     connect(m_ui->startPausedCheck, SIGNAL(toggled(bool)),
 489             this, SLOT(updateSettingsSummary()));
 490     connect(m_ui->msaaCheckbox, SIGNAL(toggled(bool)),
 491             this, SLOT(updateSettingsSummary()));
 492
 493     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 494             this, SLOT(onRembrandtToggled(bool)));
 495
 496     updateSettingsSummary();
 497
 498     connect(m_ui->addSceneryPath, &QToolButton::clicked,
 499             this, &QtLauncher::onAddSceneryPath);
 500     connect(m_ui->removeSceneryPath, &QToolButton::clicked,
 501             this, &QtLauncher::onRemoveSceneryPath);
 502
 503     connect(m_ui->addAircraftPath, &QToolButton::clicked,
 504             this, &QtLauncher::onAddAircraftPath);
 505     connect(m_ui->removeAircraftPath, &QToolButton::clicked,
 506             this, &QtLauncher::onRemoveAircraftPath);
 507
 508     QSettings settings;
 509     m_aircraftModel->setPaths(settings.value("aircraft-paths").toStringList());
 510     m_aircraftModel->scanDirs();
 511 }
 512
 513 QtLauncher::~QtLauncher()
 514 {
 515
 516 }
 517
 518 void QtLauncher::initApp(int argc, char** argv)
 519 {
 520     static bool qtInitDone = false;
 521     if (!qtInitDone) {
 522         qtInitDone = true;
 523
 524         QApplication* app = new QApplication(argc, argv);
 525         app->setOrganizationName("FlightGear");
 526         app->setApplicationName("FlightGear");
 527         app->setOrganizationDomain("flightgear.org");
 528
 529         // avoid double Apple menu and other weirdness if both Qt and OSG
 530         // try to initialise various Cocoa structures.
 531         flightgear::WindowBuilder::setPoseAsStandaloneApp(false);
 532
 533         Qt::KeyboardModifiers mods = app->queryKeyboardModifiers();
 534         if (mods & Qt::AltModifier) {
 535             qWarning() << "Alt pressed during launch";
 536
 537             // wipe out our settings
 538             QSettings settings;
 539             settings.clear();
 540
 541
 542             Options::sharedInstance()->addOption("restore-defaults", "");
 543         }
 544     }
 545 }
 546
 547 bool QtLauncher::runLauncherDialog()
 548 {
 549     Q_INIT_RESOURCE(resources);
 550
 551     // startup the nav-cache now. This pre-empts normal startup of
 552     // the cache, but no harm done. (Providing scenery paths are consistent)
 553
 554     initNavCache();
 555
 556   // setup scenery paths now, especially TerraSync path for airport
 557   // parking locations (after they're downloaded)
 558
 559     QtLauncher dlg;
 560     dlg.exec();
 561     if (dlg.result() != QDialog::Accepted) {
 562         return false;
 563     }
 564
 565     return true;
 566 }
 567
 568 void QtLauncher::restoreSettings()
 569 {
 570     QSettings settings;
 571     m_ui->rembrandtCheckbox->setChecked(settings.value("enable-rembrandt", false).toBool());
 572     m_ui->terrasyncCheck->setChecked(settings.value("enable-terrasync", true).toBool());
 573     m_ui->fullScreenCheckbox->setChecked(settings.value("start-fullscreen", false).toBool());
 574     m_ui->msaaCheckbox->setChecked(settings.value("enable-msaa", false).toBool());
 575     m_ui->fetchRealWxrCheckbox->setChecked(settings.value("enable-realwx", true).toBool());
 576     m_ui->startPausedCheck->setChecked(settings.value("start-paused", false).toBool());
 577     m_ui->timeOfDayCombo->setCurrentIndex(settings.value("timeofday", 0).toInt());
 578     m_ui->seasonCombo->setCurrentIndex(settings.value("season", 0).toInt());
 579
 580     // full paths to -set.xml files
 581     m_recentAircraft = settings.value("recent-aircraft").toStringList();
 582
 583     if (!m_recentAircraft.empty()) {
 584         m_selectedAircraft = m_recentAircraft.front();
 585     } else {
 586         // select the default C172p
 587     }
 588
 589     updateSelectedAircraft();
 590
 591     // ICAO identifiers
 592     m_recentAirports = settings.value("recent-airports").toStringList();
 593     if (!m_recentAirports.empty()) {
 594         setAirport(FGAirport::findByIdent(m_recentAirports.front().toStdString()));
 595     }
 596     updateAirportDescription();
 597
 598     // rating filters
 599     m_ui->ratingsFilterCheck->setChecked(settings.value("ratings-filter", true).toBool());
 600     int index = 0;
 601     Q_FOREACH(QVariant v, settings.value("min-ratings").toList()) {
 602         m_ratingFilters[index++] = v.toInt();
 603     }
 604
 605     m_aircraftProxy->setRatingFilterEnabled(m_ui->ratingsFilterCheck->isChecked());
 606     m_aircraftProxy->setRatings(m_ratingFilters);
 607
 608     QStringList sceneryPaths = settings.value("scenery-paths").toStringList();
 609     m_ui->sceneryPathsList->addItems(sceneryPaths);
 610
 611     QStringList aircraftPaths = settings.value("aircraft-paths").toStringList();
 612     m_ui->aircraftPathsList->addItems(aircraftPaths);
 613
 614     m_ui->commandLineArgs->setPlainText(settings.value("additional-args").toString());
 615 }
 616
 617 void QtLauncher::saveSettings()
 618 {
 619     QSettings settings;
 620     settings.setValue("enable-rembrandt", m_ui->rembrandtCheckbox->isChecked());
 621     settings.setValue("enable-terrasync", m_ui->terrasyncCheck->isChecked());
 622     settings.setValue("enable-msaa", m_ui->msaaCheckbox->isChecked());
 623     settings.setValue("start-fullscreen", m_ui->fullScreenCheckbox->isChecked());
 624     settings.setValue("enable-realwx", m_ui->fetchRealWxrCheckbox->isChecked());
 625     settings.setValue("start-paused", m_ui->startPausedCheck->isChecked());
 626     settings.setValue("ratings-filter", m_ui->ratingsFilterCheck->isChecked());
 627     settings.setValue("recent-aircraft", m_recentAircraft);
 628     settings.setValue("recent-airports", m_recentAirports);
 629     settings.setValue("timeofday", m_ui->timeOfDayCombo->currentIndex());
 630     settings.setValue("season", m_ui->seasonCombo->currentIndex());
 631
 632     QStringList paths;
 633     for (int i=0; i<m_ui->sceneryPathsList->count(); ++i) {
 634         paths.append(m_ui->sceneryPathsList->item(i)->text());
 635     }
 636
 637     settings.setValue("scenery-paths", paths);
 638     paths.clear();
 639
 640     for (int i=0; i<m_ui->aircraftPathsList->count(); ++i) {
 641         paths.append(m_ui->aircraftPathsList->item(i)->text());
 642     }
 643
 644     settings.setValue("aircraft-paths", paths);
 645     settings.setValue("additional-args", m_ui->commandLineArgs->toPlainText());
 646 }
 647
 648 void QtLauncher::setEnableDisableOptionFromCheckbox(QCheckBox* cbox, QString name) const
 649 {
 650     flightgear::Options* opt = flightgear::Options::sharedInstance();
 651     std::string stdName(name.toStdString());
 652     if (cbox->isChecked()) {
 653         opt->addOption("enable-" + stdName, "");
 654     } else {
 655         opt->addOption("disable-" + stdName, "");
 656     }
 657 }
 658
 659 void QtLauncher::onRun()
 660 {
 661     accept();
 662
 663     flightgear::Options* opt = flightgear::Options::sharedInstance();
 664     setEnableDisableOptionFromCheckbox(m_ui->terrasyncCheck, "terrasync");
 665     setEnableDisableOptionFromCheckbox(m_ui->fetchRealWxrCheckbox, "real-weather-fetch");
 666     setEnableDisableOptionFromCheckbox(m_ui->rembrandtCheckbox, "rembrandt");
 667     setEnableDisableOptionFromCheckbox(m_ui->fullScreenCheckbox, "fullscreen");
 668     setEnableDisableOptionFromCheckbox(m_ui->startPausedCheck, "freeze");
 669
 670     // MSAA is more complex
 671     if (!m_ui->rembrandtCheckbox->isChecked()) {
 672         if (m_ui->msaaCheckbox->isChecked()) {
 673             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 1);
 674             globals->get_props()->setIntValue("/sim/rendering/multi-samples", 4);
 675         } else {
 676             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 0);
 677         }
 678     }
 679
 680     // aircraft
 681     if (!m_selectedAircraft.isEmpty()) {
 682         QFileInfo setFileInfo(m_selectedAircraft);
 683         opt->addOption("aircraft-dir", setFileInfo.dir().absolutePath().toStdString());
 684         QString setFile = setFileInfo.fileName();
 685         Q_ASSERT(setFile.endsWith("-set.xml"));
 686         setFile.truncate(setFile.count() - 8); // drop the '-set.xml' portion
 687         opt->addOption("aircraft", setFile.toStdString());
 688
 689       // manage aircraft history
 690         if (m_recentAircraft.contains(m_selectedAircraft))
 691           m_recentAircraft.removeOne(m_selectedAircraft);
 692         m_recentAircraft.prepend(m_selectedAircraft);
 693         if (m_recentAircraft.size() > MAX_RECENT_AIRCRAFT)
 694           m_recentAircraft.pop_back();
 695     }
 696
 697     // airport / location
 698     if (m_selectedAirport) {
 699         opt->addOption("airport", m_selectedAirport->ident());
 700     }
 701
 702     if (m_ui->runwayRadio->isChecked()) {
 703         int index = m_ui->runwayCombo->itemData(m_ui->runwayCombo->currentIndex()).toInt();
 704         if ((index >= 0) && m_selectedAirport) {
 705             // explicit runway choice
 706             opt->addOption("runway", m_selectedAirport->getRunwayByIndex(index)->ident());
 707         }
 708
 709         if (m_ui->onFinalCheckbox->isChecked()) {
 710             opt->addOption("glideslope", "3.0");
 711             opt->addOption("offset-distance", "10.0"); // in nautical miles
 712         }
 713     } else if (m_ui->parkingRadio->isChecked()) {
 714         // parking selection
 715         opt->addOption("parkpos", m_ui->parkingCombo->currentText().toStdString());
 716     }
 717
 718     // time of day
 719     if (m_ui->timeOfDayCombo->currentIndex() != 0) {
 720         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 721         opt->addOption("timeofday", dayval.toStdString());
 722     }
 723
 724     if (m_ui->seasonCombo->currentIndex() != 0) {
 725         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 726         opt->addOption("season", dayval.toStdString());
 727     }
 728
 729     // scenery paths
 730     for (int i=0; i<m_ui->sceneryPathsList->count(); ++i) {
 731         QString path = m_ui->sceneryPathsList->item(i)->text();
 732         opt->addOption("fg-scenery", path.toStdString());
 733     }
 734
 735     // aircraft paths
 736     for (int i=0; i<m_ui->aircraftPathsList->count(); ++i) {
 737         QString path = m_ui->aircraftPathsList->item(i)->text();
 738         opt->addOption("fg-aircraft", path.toStdString());
 739     }
 740
 741     // additional arguments
 742     ArgumentsTokenizer tk;
 743     Q_FOREACH(ArgumentsTokenizer::Arg a, tk.tokenize(m_ui->commandLineArgs->toPlainText())) {
 744         if (a.arg.startsWith("prop:")) {
 745             QString v = a.arg.mid(5) + "=" + a.value;
 746             opt->addOption("prop", v.toStdString());
 747         } else {
 748             opt->addOption(a.arg.toStdString(), a.value.toStdString());
 749         }
 750     }
 751
 752     saveSettings();
 753 }
 754
 755 void QtLauncher::onQuit()
 756 {
 757     reject();
 758 }
 759
 760 void QtLauncher::onSearchAirports()
 761 {
 762     QString search = m_ui->airportEdit->text();
 763     m_airportsModel->setSearch(search);
 764
 765     if (m_airportsModel->isSearchActive()) {
 766         m_ui->searchStatusText->setText(QString("Searching for '%1'").arg(search));
 767         m_ui->locationStack->setCurrentIndex(2);
 768     } else if (m_airportsModel->rowCount(QModelIndex()) == 1) {
 769         QString ident = m_airportsModel->firstIdent();
 770         setAirport(FGAirport::findByIdent(ident.toStdString()));
 771         m_ui->locationStack->setCurrentIndex(0);
 772     }
 773 }
 774
 775 void QtLauncher::onAirportSearchComplete()
 776 {
 777     int numResults = m_airportsModel->rowCount(QModelIndex());
 778     if (numResults == 0) {
 779         m_ui->searchStatusText->setText(QString("No matching airports for '%1'").arg(m_ui->airportEdit->text()));
 780     } else if (numResults == 1) {
 781         QString ident = m_airportsModel->firstIdent();
 782         setAirport(FGAirport::findByIdent(ident.toStdString()));
 783         m_ui->locationStack->setCurrentIndex(0);
 784     } else {
 785         m_ui->locationStack->setCurrentIndex(1);
 786     }
 787 }
 788
 789 void QtLauncher::onAirportChanged()
 790 {
 791     m_ui->runwayCombo->setEnabled(m_selectedAirport);
 792     m_ui->parkingCombo->setEnabled(m_selectedAirport);
 793     m_ui->airportDiagram->setAirport(m_selectedAirport);
 794
 795     m_ui->runwayRadio->setChecked(true); // default back to runway mode
 796     // unelss multiplayer is enabled ?
 797
 798     if (!m_selectedAirport) {
 799         m_ui->airportDescription->setText(QString());
 800         m_ui->airportDiagram->setEnabled(false);
 801         return;
 802     }
 803
 804     m_ui->airportDiagram->setEnabled(true);
 805
 806     m_ui->runwayCombo->clear();
 807     m_ui->runwayCombo->addItem("Automatic", -1);
 808     for (unsigned int r=0; r<m_selectedAirport->numRunways(); ++r) {
 809         FGRunwayRef rwy = m_selectedAirport->getRunwayByIndex(r);
 810         // add runway with index as data role
 811         m_ui->runwayCombo->addItem(QString::fromStdString(rwy->ident()), r);
 812
 813         m_ui->airportDiagram->addRunway(rwy);
 814     }
 815
 816     m_ui->parkingCombo->clear();
 817     FGAirportDynamics* dynamics = m_selectedAirport->getDynamics();
 818     PositionedIDVec parkings = NavDataCache::instance()->airportItemsOfType(
 819                                                                             m_selectedAirport->guid(),
 820                                                                             FGPositioned::PARKING);
 821     if (parkings.empty()) {
 822         m_ui->parkingCombo->setEnabled(false);
 823         m_ui->parkingRadio->setEnabled(false);
 824     } else {
 825         m_ui->parkingCombo->setEnabled(true);
 826         m_ui->parkingRadio->setEnabled(true);
 827         Q_FOREACH(PositionedID parking, parkings) {
 828             FGParking* park = dynamics->getParking(parking);
 829             m_ui->parkingCombo->addItem(QString::fromStdString(park->getName()),
 830                                         static_cast<qlonglong>(parking));
 831
 832             m_ui->airportDiagram->addParking(park);
 833         }
 834     }
 835 }
 836
 837 void QtLauncher::updateAirportDescription()
 838 {
 839     if (!m_selectedAirport) {
 840         m_ui->airportDescription->setText(QString("No airport selected"));
 841         return;
 842     }
 843
 844     QString ident = QString::fromStdString(m_selectedAirport->ident()),
 845         name = QString::fromStdString(m_selectedAirport->name());
 846     QString locationOnAirport;
 847     if (m_ui->runwayRadio->isChecked()) {
 848         bool onFinal = m_ui->onFinalCheckbox->isChecked();
 849         QString runwayName = (m_ui->runwayCombo->currentIndex() == 0) ?
 850             "active runway" :
 851             QString("runway %1").arg(m_ui->runwayCombo->currentText());
 852
 853         if (onFinal) {
 854             locationOnAirport = QString("on 10-mile final to %1").arg(runwayName);
 855         } else {
 856             locationOnAirport = QString("on %1").arg(runwayName);
 857         }
 858     } else if (m_ui->parkingRadio->isChecked()) {
 859         locationOnAirport =  QString("at parking position %1").arg(m_ui->parkingCombo->currentText());
 860     }
 861
 862     m_ui->airportDescription->setText(QString("%2 (%1): %3").arg(ident).arg(name).arg(locationOnAirport));
 863 }
 864
 865 void QtLauncher::onAirportChoiceSelected(const QModelIndex& index)
 866 {
 867     m_ui->locationStack->setCurrentIndex(0);
 868     setAirport(FGPositioned::loadById<FGAirport>(index.data(Qt::UserRole).toULongLong()));
 869 }
 870
 871 void QtLauncher::onAircraftSelected(const QModelIndex& index)
 872 {
 873     m_selectedAircraft = index.data(AircraftPathRole).toString();
 874     updateSelectedAircraft();
 875 }
 876
 877 void QtLauncher::updateSelectedAircraft()
 878 {
 879     try {
 880         QFileInfo info(m_selectedAircraft);
 881         AircraftItem item(info.dir(), m_selectedAircraft);
 882         m_ui->thumbnail->setPixmap(item.thumbnail());
 883         m_ui->aircraftDescription->setText(item.description);
 884     } catch (sg_exception& e) {
 885         m_ui->thumbnail->setPixmap(QPixmap());
 886         m_ui->aircraftDescription->setText("");
 887     }
 888 }
 889
 890 void QtLauncher::onPopupAirportHistory()
 891 {
 892     if (m_recentAirports.isEmpty()) {
 893         return;
 894     }
 895
 896     QMenu m;
 897     Q_FOREACH(QString aptCode, m_recentAirports) {
 898         FGAirportRef apt = FGAirport::findByIdent(aptCode.toStdString());
 899         QString name = QString::fromStdString(apt->name());
 900         QAction* act = m.addAction(QString("%1 - %2").arg(aptCode).arg(name));
 901         act->setData(aptCode);
 902     }
 903
 904     QPoint popupPos = m_ui->airportHistory->mapToGlobal(m_ui->airportHistory->rect().bottomLeft());
 905     QAction* triggered = m.exec(popupPos);
 906     if (triggered) {
 907         FGAirportRef apt = FGAirport::findByIdent(triggered->data().toString().toStdString());
 908         setAirport(apt);
 909         m_ui->airportEdit->clear();
 910         m_ui->locationStack->setCurrentIndex(0);
 911     }
 912 }
 913
 914 QModelIndex QtLauncher::proxyIndexForAircraftPath(QString path) const
 915 {
 916   return m_aircraftProxy->mapFromSource(sourceIndexForAircraftPath(path));
 917 }
 918
 919 QModelIndex QtLauncher::sourceIndexForAircraftPath(QString path) const
 920 {
 921     AircraftItemModel* sourceModel = qobject_cast<AircraftItemModel*>(m_aircraftProxy->sourceModel());
 922     Q_ASSERT(sourceModel);
 923     return sourceModel->indexOfAircraftPath(path);
 924 }
 925
 926 void QtLauncher::onPopupAircraftHistory()
 927 {
 928     if (m_recentAircraft.isEmpty()) {
 929         return;
 930     }
 931
 932     QMenu m;
 933     Q_FOREACH(QString path, m_recentAircraft) {
 934         QModelIndex index = sourceIndexForAircraftPath(path);
 935         if (!index.isValid()) {
 936             // not scanned yet
 937             continue;
 938         }
 939         QAction* act = m.addAction(index.data(Qt::DisplayRole).toString());
 940         act->setData(path);
 941     }
 942
 943     QPoint popupPos = m_ui->aircraftHistory->mapToGlobal(m_ui->aircraftHistory->rect().bottomLeft());
 944     QAction* triggered = m.exec(popupPos);
 945     if (triggered) {
 946         m_selectedAircraft = triggered->data().toString();
 947         QModelIndex index = proxyIndexForAircraftPath(m_selectedAircraft);
 948         m_ui->aircraftList->selectionModel()->setCurrentIndex(index,
 949                                                               QItemSelectionModel::ClearAndSelect);
 950         m_ui->aircraftFilter->clear();
 951         updateSelectedAircraft();
 952     }
 953 }
 954
 955 void QtLauncher::setAirport(FGAirportRef ref)
 956 {
 957     if (m_selectedAirport == ref)
 958         return;
 959
 960     m_selectedAirport = ref;
 961     onAirportChanged();
 962
 963     if (ref.valid()) {
 964         // maintain the recent airport list
 965         QString icao = QString::fromStdString(ref->ident());
 966         if (m_recentAirports.contains(icao)) {
 967             // move to front
 968             m_recentAirports.removeOne(icao);
 969             m_recentAirports.push_front(icao);
 970         } else {
 971             // insert and trim list if necessary
 972             m_recentAirports.push_front(icao);
 973             if (m_recentAirports.size() > MAX_RECENT_AIRPORTS) {
 974                 m_recentAirports.pop_back();
 975             }
 976         }
 977     }
 978
 979     updateAirportDescription();
 980 }
 981
 982 void QtLauncher::onOpenCustomAircraftDir()
 983 {
 984     QFileInfo info(m_customAircraftDir);
 985     if (!info.exists()) {
 986         int result = QMessageBox::question(this, "Create folder?",
 987                                            "The custom aircraft folder does not exist, create it now?",
 988                                            QMessageBox::Yes | QMessageBox::No,
 989                                            QMessageBox::Yes);
 990         if (result == QMessageBox::No) {
 991             return;
 992         }
 993
 994         QDir d(m_customAircraftDir);
 995         d.mkpath(m_customAircraftDir);
 996     }
 997
 998   QUrl u = QUrl::fromLocalFile(m_customAircraftDir);
 999   QDesktopServices::openUrl(u);
1000 }
1001
1002 void QtLauncher::onEditRatingsFilter()
1003 {
1004     EditRatingsFilterDialog dialog(this);
1005     dialog.setRatings(m_ratingFilters);
1006
1007     dialog.exec();
1008     if (dialog.result() == QDialog::Accepted) {
1009         QVariantList vl;
1010         for (int i=0; i<4; ++i) {
1011             m_ratingFilters[i] = dialog.getRating(i);
1012             vl.append(m_ratingFilters[i]);
1013         }
1014         m_aircraftProxy->setRatings(m_ratingFilters);
1015
1016         QSettings settings;
1017         settings.setValue("min-ratings", vl);
1018     }
1019 }
1020
1021 void QtLauncher::updateSettingsSummary()
1022 {
1023     QStringList summary;
1024     if (m_ui->timeOfDayCombo->currentIndex() > 0) {
1025         summary.append(QString(m_ui->timeOfDayCombo->currentText().toLower()));
1026     }
1027
1028     if (m_ui->seasonCombo->currentIndex() > 0) {
1029         summary.append(QString(m_ui->seasonCombo->currentText().toLower()));
1030     }
1031
1032     if (m_ui->rembrandtCheckbox->isChecked()) {
1033         summary.append("Rembrandt enabled");
1034     } else if (m_ui->msaaCheckbox->isChecked()) {
1035         summary.append("anti-aliasing");
1036     }
1037
1038     if (m_ui->fetchRealWxrCheckbox->isChecked()) {
1039         summary.append("live weather");
1040     }
1041
1042     if (m_ui->terrasyncCheck->isChecked()) {
1043         summary.append("automatic scenery downloads");
1044     }
1045
1046     if (m_ui->startPausedCheck->isChecked()) {
1047         summary.append("paused");
1048     }
1049
1050     QString s = summary.join(", ");
1051     s[0] = s[0].toUpper();
1052     m_ui->settingsDescription->setText(s);
1053 }
1054
1055 void QtLauncher::onAddSceneryPath()
1056 {
1057     QString path = QFileDialog::getExistingDirectory(this, tr("Choose scenery folder"));
1058     if (!path.isEmpty()) {
1059         m_ui->sceneryPathsList->addItem(path);
1060         saveSettings();
1061     }
1062 }
1063
1064 void QtLauncher::onRemoveSceneryPath()
1065 {
1066     if (m_ui->sceneryPathsList->currentItem()) {
1067         delete m_ui->sceneryPathsList->currentItem();
1068         saveSettings();
1069     }
1070 }
1071
1072 void QtLauncher::onAddAircraftPath()
1073 {
1074     QString path = QFileDialog::getExistingDirectory(this, tr("Choose aircraft folder"));
1075     if (!path.isEmpty()) {
1076         m_ui->aircraftPathsList->addItem(path);
1077         saveSettings();
1078
1079         // re-scan the aircraft list
1080         QSettings settings;
1081         m_aircraftModel->setPaths(settings.value("aircraft-paths").toStringList());
1082         m_aircraftModel->scanDirs();
1083     }
1084 }
1085
1086 void QtLauncher::onRemoveAircraftPath()
1087 {
1088     if (m_ui->aircraftPathsList->currentItem()) {
1089         delete m_ui->aircraftPathsList->currentItem();
1090         saveSettings();
1091     }
1092 }
1093
1094 void QtLauncher::onRembrandtToggled(bool b)
1095 {
1096     // Rembrandt and multi-sample are exclusive
1097     m_ui->msaaCheckbox->setEnabled(!b);
1098 }
1099
1100 void QtLauncher::onSubsytemIdleTimeout()
1101 {
1102     globals->get_subsystem_mgr()->update(0.0);
1103 }
1104
1105 #include "QtLauncher.moc"
1106