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
  68 #include <Main/options.hxx>
  69 #include <Main/fg_init.hxx>
  70 #include <Viewer/WindowBuilder.hxx>
  71 #include <Network/HTTPClient.hxx>
  72
  73 using namespace flightgear;
  74 using namespace simgear::pkg;
  75
  76 const int MAX_RECENT_AIRCRAFT = 20;
  77
  78 namespace { // anonymous namespace
  79
  80 void initNavCache()
  81 {
  82     QString baseLabel = QT_TR_NOOP("Initialising navigation data, this may take several minutes");
  83     NavDataCache* cache = NavDataCache::createInstance();
  84     if (cache->isRebuildRequired()) {
  85         QProgressDialog rebuildProgress(baseLabel,
  86                                        QString() /* cancel text */,
  87                                        0, 100);
  88         rebuildProgress.setWindowModality(Qt::WindowModal);
  89         rebuildProgress.show();
  90
  91         NavDataCache::RebuildPhase phase = cache->rebuild();
  92
  93         while (phase != NavDataCache::REBUILD_DONE) {
  94             // sleep to give the rebuild thread more time
  95             SGTimeStamp::sleepForMSec(50);
  96             phase = cache->rebuild();
  97
  98             switch (phase) {
  99             case NavDataCache::REBUILD_AIRPORTS:
 100                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading airport data"));
 101                 break;
 102
 103             case NavDataCache::REBUILD_FIXES:
 104                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading waypoint data"));
 105                 break;
 106
 107             case NavDataCache::REBUILD_NAVAIDS:
 108                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading navigation data"));
 109                 break;
 110
 111
 112             case NavDataCache::REBUILD_POIS:
 113                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading point-of-interest data"));
 114                 break;
 115
 116             default:
 117                 rebuildProgress.setLabelText(baseLabel);
 118             }
 119
 120             if (phase == NavDataCache::REBUILD_UNKNOWN) {
 121                 rebuildProgress.setValue(0);
 122                 rebuildProgress.setMaximum(0);
 123             } else {
 124                 rebuildProgress.setValue(cache->rebuildPhaseCompletionPercentage());
 125                 rebuildProgress.setMaximum(100);
 126             }
 127
 128             QCoreApplication::processEvents();
 129         }
 130     }
 131 }
 132
 133 class ArgumentsTokenizer
 134 {
 135 public:
 136     class Arg
 137     {
 138     public:
 139         explicit Arg(QString k, QString v = QString()) : arg(k), value(v) {}
 140
 141         QString arg;
 142         QString value;
 143     };
 144
 145     QList<Arg> tokenize(QString in) const
 146     {
 147         int index = 0;
 148         const int len = in.count();
 149         QChar c, nc;
 150         State state = Start;
 151         QString key, value;
 152         QList<Arg> result;
 153
 154         for (; index < len; ++index) {
 155             c = in.at(index);
 156             nc = index < (len - 1) ? in.at(index + 1) : QChar();
 157
 158             switch (state) {
 159             case Start:
 160                 if (c == QChar('-')) {
 161                     if (nc == QChar('-')) {
 162                         state = Key;
 163                         key.clear();
 164                         ++index;
 165                     } else {
 166                         // should we pemit single hyphen arguments?
 167                         // choosing to fail for now
 168                         return QList<Arg>();
 169                     }
 170                 } else if (c == QChar('#')) {
 171                     state = Comment;
 172                     break;
 173                 } else if (c.isSpace()) {
 174                     break;
 175                 }
 176                 break;
 177
 178             case Key:
 179                 if (c == QChar('=')) {
 180                     state = Value;
 181                     value.clear();
 182                 } else if (c.isSpace()) {
 183                     state = Start;
 184                     result.append(Arg(key));
 185                 } else {
 186                     // could check for illegal charatcers here
 187                     key.append(c);
 188                 }
 189                 break;
 190
 191             case Value:
 192                 if (c == QChar('"')) {
 193                     state = Quoted;
 194                 } else if (c.isSpace()) {
 195                     state = Start;
 196                     result.append(Arg(key, value));
 197                 } else {
 198                     value.append(c);
 199                 }
 200                 break;
 201
 202             case Quoted:
 203                 if (c == QChar('\\')) {
 204                     // check for escaped double-quote inside quoted value
 205                     if (nc == QChar('"')) {
 206                         ++index;
 207                     }
 208                 } else if (c == QChar('"')) {
 209                     state = Value;
 210                 } else {
 211                     value.append(c);
 212                 }
 213                 break;
 214
 215             case Comment:
 216                 if ((c == QChar('\n')) || (c == QChar('\r'))) {
 217                     state = Start;
 218                     break;
 219                 } else {
 220                     // nothing to do, eat comment chars
 221                 }
 222                 break;
 223             } // of state switch
 224         } // of character loop
 225
 226         // ensure last argument isn't lost
 227         if (state == Key) {
 228             result.append(Arg(key));
 229         } else if (state == Value) {
 230             result.append(Arg(key, value));
 231         }
 232
 233         return result;
 234     }
 235
 236 private:
 237     enum State {
 238         Start = 0,
 239         Key,
 240         Value,
 241         Quoted,
 242         Comment
 243     };
 244 };
 245
 246 } // of anonymous namespace
 247
 248 <<<<<<< 56d7d049bc0b7361d1799298c38e61084f5d5e3f
 249 class IdentSearchFilter : public FGPositioned::TypeFilter
 250 {
 251 public:
 252     IdentSearchFilter()
 253     {
 254         addType(FGPositioned::AIRPORT);
 255         addType(FGPositioned::SEAPORT);
 256         addType(FGPositioned::HELIPAD);
 257         addType(FGPositioned::VOR);
 258         addType(FGPositioned::FIX);
 259         addType(FGPositioned::NDB);
 260     }
 261 };
 262
 263 class AircraftProxyModel : public QSortFilterProxyModel
 264 {
 265     Q_OBJECT
 266 public:
 267     AircraftProxyModel(QObject* pr) :
 268         QSortFilterProxyModel(pr),
 269         m_ratingsFilter(true)
 270     {
 271         for (int i=0; i<4; ++i) {
 272             m_ratings[i] = 3;
 273         }
 274     }
 275
 276     void setRatings(int* ratings)
 277     {
 278         ::memcpy(m_ratings, ratings, sizeof(int) * 4);
 279         invalidate();
 280     }
 281
 282 public slots:
 283     void setRatingFilterEnabled(bool e)
 284     {
 285         if (e == m_ratingsFilter) {
 286             return;
 287         }
 288
 289         m_ratingsFilter = e;
 290         invalidate();
 291     }
 292
 293 protected:
 294     bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
 295     {
 296         if (!QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent)) {
 297             return false;
 298         }
 299
 300         if (m_ratingsFilter) {
 301             QModelIndex index = sourceModel()->index(sourceRow, 0, sourceParent);
 302             for (int i=0; i<4; ++i) {
 303                 if (m_ratings[i] > index.data(AircraftRatingRole + i).toInt()) {
 304                     return false;
 305                 }
 306             }
 307         }
 308
 309         return true;
 310     }
 311
 312 private:
 313     bool m_ratingsFilter;
 314     int m_ratings[4];
 315 };
 316
 317 static void initQtResources()
 318 {
 319     Q_INIT_RESOURCE(resources);
 320 }
 321
 322 namespace flightgear
 323 {
 324
 325 void initApp(int& argc, char** argv)
 326 {
 327     static bool qtInitDone = false;
 328     if (!qtInitDone) {
 329         qtInitDone = true;
 330
 331         QApplication* app = new QApplication(argc, argv);
 332         app->setOrganizationName("FlightGear");
 333         app->setApplicationName("FlightGear");
 334         app->setOrganizationDomain("flightgear.org");
 335
 336         // avoid double Apple menu and other weirdness if both Qt and OSG
 337         // try to initialise various Cocoa structures.
 338         flightgear::WindowBuilder::setPoseAsStandaloneApp(false);
 339
 340         Qt::KeyboardModifiers mods = app->queryKeyboardModifiers();
 341         if (mods & Qt::AltModifier) {
 342             qWarning() << "Alt pressed during launch";
 343
 344             // wipe out our settings
 345             QSettings settings;
 346             settings.clear();
 347
 348
 349             Options::sharedInstance()->addOption("restore-defaults", "");
 350         }
 351     }
 352 }
 353
 354 bool runLauncherDialog()
 355 {
 356     sglog().setLogLevels( SG_ALL, SG_INFO );
 357
 358     initQtResources(); // can't be called inside a namespaceb
 359
 360     // startup the nav-cache now. This pre-empts normal startup of
 361     // the cache, but no harm done. (Providing scenery paths are consistent)
 362
 363     initNavCache();
 364
 365     fgInitPackageRoot();
 366
 367     // startup the HTTP system now since packages needs it
 368     FGHTTPClient* http = new FGHTTPClient;
 369     globals->add_subsystem("http", http);
 370     // we guard against re-init in the global phase; bind and postinit
 371     // will happen as normal
 372     http->init();
 373
 374     // setup scenery paths now, especially TerraSync path for airport
 375     // parking locations (after they're downloaded)
 376
 377     QtLauncher dlg;
 378     dlg.exec();
 379     if (dlg.result() != QDialog::Accepted) {
 380         return false;
 381     }
 382
 383     return true;
 384 }
 385
 386 bool runInAppLauncherDialog()
 387 {
 388     QtLauncher dlg;
 389     dlg.setInAppMode();
 390     dlg.exec();
 391     if (dlg.result() != QDialog::Accepted) {
 392         return false;
 393     }
 394
 395     return true;
 396 }
 397
 398 } // of namespace flightgear
 399
 400 QtLauncher::QtLauncher() :
 401     QDialog(),
 402     m_ui(NULL),
 403     m_subsystemIdleTimer(NULL),
 404     m_inAppMode(false)
 405 {
 406     m_ui.reset(new Ui::Launcher);
 407     m_ui->setupUi(this);
 408
 409 #if QT_VERSION >= 0x050300
 410     // don't require Qt 5.3
 411     m_ui->commandLineArgs->setPlaceholderText("--option=value --prop:/sim/name=value");
 412 #endif
 413
 414 #if QT_VERSION >= 0x050200
 415     m_ui->aircraftFilter->setClearButtonEnabled(true);
 416 #endif
 417
 418     for (int i=0; i<4; ++i) {
 419         m_ratingFilters[i] = 3;
 420     }
 421
 422     m_subsystemIdleTimer = new QTimer(this);
 423     m_subsystemIdleTimer->setInterval(0);
 424     connect(m_subsystemIdleTimer, &QTimer::timeout,
 425             this, &QtLauncher::onSubsytemIdleTimeout);
 426     m_subsystemIdleTimer->start();
 427
 428     // create and configure the proxy model
 429     m_aircraftProxy = new AircraftProxyModel(this);
 430     connect(m_ui->ratingsFilterCheck, &QAbstractButton::toggled,
 431             m_aircraftProxy, &AircraftProxyModel::setRatingFilterEnabled);
 432     connect(m_ui->aircraftFilter, &QLineEdit::textChanged,
 433             m_aircraftProxy, &QSortFilterProxyModel::setFilterFixedString);
 434
 435     connect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onRun()));
 436     connect(m_ui->quitButton, SIGNAL(clicked()), this, SLOT(onQuit()));
 437
 438     connect(m_ui->aircraftHistory, &QPushButton::clicked,
 439           this, &QtLauncher::onPopupAircraftHistory);
 440
 441     connect(m_ui->location, &LocationWidget::descriptionChanged,
 442             m_ui->locationDescription, &QLabel::setText);
 443
 444     QAction* qa = new QAction(this);
 445     qa->setShortcut(QKeySequence("Ctrl+Q"));
 446     connect(qa, &QAction::triggered, this, &QtLauncher::onQuit);
 447     addAction(qa);
 448
 449     connect(m_ui->editRatingFilter, &QPushButton::clicked,
 450             this, &QtLauncher::onEditRatingsFilter);
 451
 452     QIcon historyIcon(":/history-icon");
 453     m_ui->aircraftHistory->setIcon(historyIcon);
 454
 455     connect(m_ui->timeOfDayCombo, SIGNAL(currentIndexChanged(int)),
 456             this, SLOT(updateSettingsSummary()));
 457     connect(m_ui->seasonCombo, SIGNAL(currentIndexChanged(int)),
 458             this, SLOT(updateSettingsSummary()));
 459     connect(m_ui->fetchRealWxrCheckbox, SIGNAL(toggled(bool)),
 460             this, SLOT(updateSettingsSummary()));
 461     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 462             this, SLOT(updateSettingsSummary()));
 463     connect(m_ui->terrasyncCheck, SIGNAL(toggled(bool)),
 464             this, SLOT(updateSettingsSummary()));
 465     connect(m_ui->startPausedCheck, SIGNAL(toggled(bool)),
 466             this, SLOT(updateSettingsSummary()));
 467     connect(m_ui->msaaCheckbox, SIGNAL(toggled(bool)),
 468             this, SLOT(updateSettingsSummary()));
 469
 470     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 471             this, SLOT(onRembrandtToggled(bool)));
 472     connect(m_ui->terrasyncCheck, &QCheckBox::toggled,
 473             this, &QtLauncher::onToggleTerrasync);
 474     updateSettingsSummary();
 475
 476     m_aircraftModel = new AircraftItemModel(this, RootRef(globals->packageRoot()));
 477     m_aircraftProxy->setSourceModel(m_aircraftModel);
 478
 479     m_aircraftProxy->setFilterCaseSensitivity(Qt::CaseInsensitive);
 480     m_aircraftProxy->setSortCaseSensitivity(Qt::CaseInsensitive);
 481     m_aircraftProxy->setSortRole(Qt::DisplayRole);
 482     m_aircraftProxy->setDynamicSortFilter(true);
 483
 484     m_ui->aircraftList->setModel(m_aircraftProxy);
 485     m_ui->aircraftList->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 486     AircraftItemDelegate* delegate = new AircraftItemDelegate(m_ui->aircraftList);
 487     m_ui->aircraftList->setItemDelegate(delegate);
 488     m_ui->aircraftList->setSelectionMode(QAbstractItemView::SingleSelection);
 489     connect(m_ui->aircraftList, &QListView::clicked,
 490             this, &QtLauncher::onAircraftSelected);
 491     connect(delegate, &AircraftItemDelegate::variantChanged,
 492             this, &QtLauncher::onAircraftSelected);
 493     connect(delegate, &AircraftItemDelegate::requestInstall,
 494             this, &QtLauncher::onRequestPackageInstall);
 495     connect(delegate, &AircraftItemDelegate::cancelDownload,
 496             this, &QtLauncher::onCancelDownload);
 497
 498     connect(m_aircraftModel, &AircraftItemModel::aircraftInstallCompleted,
 499             this, &QtLauncher::onAircraftInstalledCompleted);
 500     connect(m_aircraftModel, &AircraftItemModel::aircraftInstallFailed,
 501             this, &QtLauncher::onAircraftInstallFailed);
 502     connect(m_aircraftModel, &AircraftItemModel::scanCompleted,
 503             this, &QtLauncher::updateSelectedAircraft);
 504     connect(m_ui->pathsButton, &QPushButton::clicked,
 505             this, &QtLauncher::onEditPaths);
 506
 507     restoreSettings();
 508
 509     QSettings settings;
 510     m_aircraftModel->setPaths(settings.value("aircraft-paths").toStringList());
 511     m_aircraftModel->scanDirs();
 512 }
 513
 514 QtLauncher::~QtLauncher()
 515 {
 516
 517 }
 518
 519 void QtLauncher::setInAppMode()
 520 {
 521   m_inAppMode = true;
 522   m_ui->tabWidget->removeTab(2);
 523   m_ui->runButton->setText(tr("Apply"));
 524   m_ui->quitButton->setText(tr("Cancel"));
 525
 526   disconnect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onRun()));
 527   connect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onApply()));
 528 }
 529
 530 bool QtLauncher::runLauncherDialog()
 531 {
 532     sglog().setLogLevels( SG_ALL, SG_INFO );
 533     Q_INIT_RESOURCE(resources);
 534
 535     static bool qtInitDone = false;
 536     static int s_argc;
 537     if (!qtInitDone) {
 538         qtInitDone = true;
 539         s_argc = argc; // QApplication only stores a reference to argc,
 540         // and may crash if it is freed
 541         // http://doc.qt.io/qt-5/qguiapplication.html#QGuiApplication
 542
 543         QApplication* app = new QApplication(s_argc, argv);
 544         app->setOrganizationName("FlightGear");
 545         app->setApplicationName("FlightGear");
 546         app->setOrganizationDomain("flightgear.org");
 547
 548         // avoid double Apple menu and other weirdness if both Qt and OSG
 549         // try to initialise various Cocoa structures.
 550         flightgear::WindowBuilder::setPoseAsStandaloneApp(false);
 551
 552         Qt::KeyboardModifiers mods = app->queryKeyboardModifiers();
 553         if (mods & Qt::AltModifier) {
 554             qWarning() << "Alt pressed during launch";
 555
 556             // wipe out our settings
 557             QSettings settings;
 558             settings.clear();
 559
 560             Options::sharedInstance()->addOption("restore-defaults", "");
 561         }
 562     }
 563
 564     // startup the nav-cache now. This preempts normal startup of
 565     // the cache, but no harm done. (Providing scenery paths are consistent)
 566
 567     initNavCache();
 568
 569   // setup scenery paths now, especially TerraSync path for airport
 570   // parking locations (after they're downloaded)
 571
 572     QtLauncher dlg;
 573     dlg.exec();
 574     if (dlg.result() != QDialog::Accepted) {
 575         return false;
 576     }
 577 }
 578
 579 void QtLauncher::restoreSettings()
 580 {
 581     QSettings settings;
 582     m_ui->rembrandtCheckbox->setChecked(settings.value("enable-rembrandt", false).toBool());
 583     m_ui->terrasyncCheck->setChecked(settings.value("enable-terrasync", true).toBool());
 584     m_ui->fullScreenCheckbox->setChecked(settings.value("start-fullscreen", false).toBool());
 585     m_ui->msaaCheckbox->setChecked(settings.value("enable-msaa", false).toBool());
 586     m_ui->fetchRealWxrCheckbox->setChecked(settings.value("enable-realwx", true).toBool());
 587     m_ui->startPausedCheck->setChecked(settings.value("start-paused", false).toBool());
 588     m_ui->timeOfDayCombo->setCurrentIndex(settings.value("timeofday", 0).toInt());
 589     m_ui->seasonCombo->setCurrentIndex(settings.value("season", 0).toInt());
 590
 591     // full paths to -set.xml files
 592     m_recentAircraft = QUrl::fromStringList(settings.value("recent-aircraft").toStringList());
 593
 594     if (!m_recentAircraft.empty()) {
 595         m_selectedAircraft = m_recentAircraft.front();
 596     } else {
 597         // select the default C172p
 598     }
 599
 600     updateSelectedAircraft();
 601     m_ui->location->restoreSettings();
 602
 603     // rating filters
 604     m_ui->ratingsFilterCheck->setChecked(settings.value("ratings-filter", true).toBool());
 605     int index = 0;
 606     Q_FOREACH(QVariant v, settings.value("min-ratings").toList()) {
 607         m_ratingFilters[index++] = v.toInt();
 608     }
 609
 610     m_aircraftProxy->setRatingFilterEnabled(m_ui->ratingsFilterCheck->isChecked());
 611     m_aircraftProxy->setRatings(m_ratingFilters);
 612
 613     m_ui->commandLineArgs->setPlainText(settings.value("additional-args").toString());
 614 }
 615
 616 void QtLauncher::saveSettings()
 617 {
 618     QSettings settings;
 619     settings.setValue("enable-rembrandt", m_ui->rembrandtCheckbox->isChecked());
 620     settings.setValue("enable-terrasync", m_ui->terrasyncCheck->isChecked());
 621     settings.setValue("enable-msaa", m_ui->msaaCheckbox->isChecked());
 622     settings.setValue("start-fullscreen", m_ui->fullScreenCheckbox->isChecked());
 623     settings.setValue("enable-realwx", m_ui->fetchRealWxrCheckbox->isChecked());
 624     settings.setValue("start-paused", m_ui->startPausedCheck->isChecked());
 625     settings.setValue("ratings-filter", m_ui->ratingsFilterCheck->isChecked());
 626     settings.setValue("recent-aircraft", QUrl::toStringList(m_recentAircraft));
 627
 628     settings.setValue("timeofday", m_ui->timeOfDayCombo->currentIndex());
 629     settings.setValue("season", m_ui->seasonCombo->currentIndex());
 630     settings.setValue("additional-args", m_ui->commandLineArgs->toPlainText());
 631
 632     m_ui->location->saveSettings();
 633     qDebug() << "saving settings";
 634 }
 635
 636 void QtLauncher::setEnableDisableOptionFromCheckbox(QCheckBox* cbox, QString name) const
 637 {
 638     flightgear::Options* opt = flightgear::Options::sharedInstance();
 639     std::string stdName(name.toStdString());
 640     if (cbox->isChecked()) {
 641         opt->addOption("enable-" + stdName, "");
 642     } else {
 643         opt->addOption("disable-" + stdName, "");
 644     }
 645 }
 646
 647 void QtLauncher::onRun()
 648 {
 649     accept();
 650
 651     flightgear::Options* opt = flightgear::Options::sharedInstance();
 652     setEnableDisableOptionFromCheckbox(m_ui->terrasyncCheck, "terrasync");
 653     setEnableDisableOptionFromCheckbox(m_ui->fetchRealWxrCheckbox, "real-weather-fetch");
 654     setEnableDisableOptionFromCheckbox(m_ui->rembrandtCheckbox, "rembrandt");
 655     setEnableDisableOptionFromCheckbox(m_ui->fullScreenCheckbox, "fullscreen");
 656 //    setEnableDisableOptionFromCheckbox(m_ui->startPausedCheck, "freeze");
 657
 658     bool startPaused = m_ui->startPausedCheck->isChecked() ||
 659             m_ui->location->shouldStartPaused();
 660     if (startPaused) {
 661         qDebug() << "will start paused";
 662         opt->addOption("enable-freeze", "");
 663     }
 664
 665     // MSAA is more complex
 666     if (!m_ui->rembrandtCheckbox->isChecked()) {
 667         if (m_ui->msaaCheckbox->isChecked()) {
 668             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 1);
 669             globals->get_props()->setIntValue("/sim/rendering/multi-samples", 4);
 670         } else {
 671             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 0);
 672         }
 673     }
 674
 675     // aircraft
 676     if (!m_selectedAircraft.isEmpty()) {
 677         if (m_selectedAircraft.isLocalFile()) {
 678             QFileInfo setFileInfo(m_selectedAircraft.toLocalFile());
 679             opt->addOption("aircraft-dir", setFileInfo.dir().absolutePath().toStdString());
 680             QString setFile = setFileInfo.fileName();
 681             Q_ASSERT(setFile.endsWith("-set.xml"));
 682             setFile.truncate(setFile.count() - 8); // drop the '-set.xml' portion
 683             opt->addOption("aircraft", setFile.toStdString());
 684         } else if (m_selectedAircraft.scheme() == "package") {
 685             PackageRef pkg = packageForAircraftURI(m_selectedAircraft);
 686             // no need to set aircraft-dir, handled by the corresponding code
 687             // in fgInitAircraft
 688             opt->addOption("aircraft", pkg->qualifiedId());
 689         } else {
 690             qWarning() << "unsupported aircraft launch URL" << m_selectedAircraft;
 691         }
 692
 693       // manage aircraft history
 694         if (m_recentAircraft.contains(m_selectedAircraft))
 695           m_recentAircraft.removeOne(m_selectedAircraft);
 696         m_recentAircraft.prepend(m_selectedAircraft);
 697         if (m_recentAircraft.size() > MAX_RECENT_AIRCRAFT)
 698           m_recentAircraft.pop_back();
 699
 700         qDebug() << "recent aircraft is now" << m_recentAircraft;
 701     }
 702
 703     m_ui->location->setLocationOptions();
 704
 705     // time of day
 706     if (m_ui->timeOfDayCombo->currentIndex() != 0) {
 707         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 708         opt->addOption("timeofday", dayval.toStdString());
 709     }
 710
 711     if (m_ui->seasonCombo->currentIndex() != 0) {
 712         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 713         opt->addOption("season", dayval.toStdString());
 714     }
 715
 716     QSettings settings;
 717     QString downloadDir = settings.value("download-dir").toString();
 718     if (!downloadDir.isEmpty()) {
 719         QDir d(downloadDir);
 720         if (!d.exists()) {
 721             int result = QMessageBox::question(this, tr("Create download folder?"),
 722                                   tr("The selected location for downloads does not exist. Create it?"),
 723                                                QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel);
 724             if (result == QMessageBox::Cancel) {
 725                 return;
 726             }
 727
 728             if (result == QMessageBox::Yes) {
 729                 d.mkpath(downloadDir);
 730             }
 731         }
 732
 733         qDebug() << "Download dir is:" << downloadDir;
 734         opt->addOption("download-dir", downloadDir.toStdString());
 735     }
 736
 737     // scenery paths
 738     Q_FOREACH(QString path, settings.value("scenery-paths").toStringList()) {
 739         opt->addOption("fg-scenery", path.toStdString());
 740     }
 741
 742     // aircraft paths
 743     Q_FOREACH(QString path, settings.value("aircraft-paths").toStringList()) {
 744         // can't use fg-aircraft for this, as it is processed before the launcher is run
 745         globals->append_aircraft_path(path.toStdString());
 746     }
 747
 748     // additional arguments
 749     ArgumentsTokenizer tk;
 750     Q_FOREACH(ArgumentsTokenizer::Arg a, tk.tokenize(m_ui->commandLineArgs->toPlainText())) {
 751         if (a.arg.startsWith("prop:")) {
 752             QString v = a.arg.mid(5) + "=" + a.value;
 753             opt->addOption("prop", v.toStdString());
 754         } else {
 755             opt->addOption(a.arg.toStdString(), a.value.toStdString());
 756         }
 757     }
 758
 759     saveSettings();
 760 }
 761
 762
 763 void QtLauncher::onApply()
 764 {
 765     accept();
 766
 767     // aircraft
 768     if (!m_selectedAircraft.isEmpty()) {
 769         std::string aircraftPropValue,
 770             aircraftDir;
 771
 772         if (m_selectedAircraft.isLocalFile()) {
 773             QFileInfo setFileInfo(m_selectedAircraft.toLocalFile());
 774             QString setFile = setFileInfo.fileName();
 775             Q_ASSERT(setFile.endsWith("-set.xml"));
 776             setFile.truncate(setFile.count() - 8); // drop the '-set.xml' portion
 777             aircraftDir = setFileInfo.dir().absolutePath().toStdString();
 778             aircraftPropValue = setFile.toStdString();
 779         } else if (m_selectedAircraft.scheme() == "package") {
 780             PackageRef pkg = packageForAircraftURI(m_selectedAircraft);
 781             // no need to set aircraft-dir, handled by the corresponding code
 782             // in fgInitAircraft
 783             aircraftPropValue = pkg->qualifiedId();
 784         } else {
 785             qWarning() << "unsupported aircraft launch URL" << m_selectedAircraft;
 786         }
 787
 788         // manage aircraft history
 789         if (m_recentAircraft.contains(m_selectedAircraft))
 790             m_recentAircraft.removeOne(m_selectedAircraft);
 791         m_recentAircraft.prepend(m_selectedAircraft);
 792         if (m_recentAircraft.size() > MAX_RECENT_AIRCRAFT)
 793             m_recentAircraft.pop_back();
 794
 795         globals->get_props()->setStringValue("/sim/aircraft", aircraftPropValue);
 796         globals->get_props()->setStringValue("/sim/aircraft-dir", aircraftDir);
 797     }
 798
 799
 800     saveSettings();
 801 }
 802
 803 void QtLauncher::onQuit()
 804 {
 805     reject();
 806 }
 807
 808 void QtLauncher::onToggleTerrasync(bool enabled)
 809 {
 810     if (enabled) {
 811         QSettings settings;
 812         QString downloadDir = settings.value("download-dir").toString();
 813         if (downloadDir.isEmpty()) {
 814             downloadDir = QString::fromStdString(flightgear::defaultDownloadDir());
 815         }
 816
 817         QFileInfo info(downloadDir);
 818         if (!info.exists()) {
 819             QMessageBox msg;
 820             msg.setWindowTitle(tr("Create download folder?"));
 821             msg.setText(tr("The download folder '%1' does not exist, create it now? "
 822                            "Click 'change location' to choose another folder "
 823                            "to store downloaded files").arg(downloadDir));
 824             msg.addButton(QMessageBox::Yes);
 825             msg.addButton(QMessageBox::Cancel);
 826             msg.addButton(tr("Change location"), QMessageBox::ActionRole);
 827             int result = msg.exec();
 828
 829             if (result == QMessageBox::Cancel) {
 830                 m_ui->terrasyncCheck->setChecked(false);
 831                 return;
 832             }
 833
 834             if (result == QMessageBox::ActionRole) {
 835                 onEditPaths();
 836                 return;
 837             }
 838
 839             QDir d(downloadDir);
 840             d.mkpath(downloadDir);
 841         }
 842     } // of is enabled
 843 }
 844
 845 void QtLauncher::onAircraftInstalledCompleted(QModelIndex index)
 846 {
 847     maybeUpdateSelectedAircraft(index);
 848 }
 849
 850 void QtLauncher::onAircraftInstallFailed(QModelIndex index, QString errorMessage)
 851 {
 852     qWarning() << Q_FUNC_INFO << index.data(AircraftURIRole) << errorMessage;
 853
 854     QMessageBox msg;
 855     msg.setWindowTitle(tr("Aircraft installation failed"));
 856     msg.setText(tr("An error occurred installing the aircraft %1: %2").
 857                 arg(index.data(Qt::DisplayRole).toString()).arg(errorMessage));
 858     msg.addButton(QMessageBox::Ok);
 859     msg.exec();
 860
 861     maybeUpdateSelectedAircraft(index);
 862 }
 863
 864 void QtLauncher::onAircraftSelected(const QModelIndex& index)
 865 {
 866     m_selectedAircraft = index.data(AircraftURIRole).toUrl();
 867     qDebug() << "selected aircraft is now" << m_selectedAircraft;
 868     updateSelectedAircraft();
 869 }
 870
 871 void QtLauncher::onRequestPackageInstall(const QModelIndex& index)
 872 {
 873     QString pkg = index.data(AircraftPackageIdRole).toString();
 874     simgear::pkg::PackageRef pref = globals->packageRoot()->getPackageById(pkg.toStdString());
 875     if (pref->isInstalled()) {
 876         InstallRef install = pref->existingInstall();
 877         if (install && install->hasUpdate()) {
 878             globals->packageRoot()->scheduleToUpdate(install);
 879         }
 880     } else {
 881         pref->install();
 882     }
 883 }
 884
 885 void QtLauncher::onCancelDownload(const QModelIndex& index)
 886 {
 887     QString pkg = index.data(AircraftPackageIdRole).toString();
 888     simgear::pkg::PackageRef pref = globals->packageRoot()->getPackageById(pkg.toStdString());
 889     simgear::pkg::InstallRef i = pref->existingInstall();
 890     i->cancelDownload();
 891 }
 892
 893 void QtLauncher::maybeUpdateSelectedAircraft(QModelIndex index)
 894 {
 895     QUrl u = index.data(AircraftURIRole).toUrl();
 896     if (u == m_selectedAircraft) {
 897         // potentially enable the run button now!
 898         updateSelectedAircraft();
 899     }
 900 }
 901
 902 void QtLauncher::updateSelectedAircraft()
 903 {
 904     QModelIndex index = m_aircraftModel->indexOfAircraftURI(m_selectedAircraft);
 905     if (index.isValid()) {
 906         QPixmap pm = index.data(Qt::DecorationRole).value<QPixmap>();
 907         m_ui->thumbnail->setPixmap(pm);
 908         m_ui->aircraftDescription->setText(index.data(Qt::DisplayRole).toString());
 909
 910         int status = index.data(AircraftPackageStatusRole).toInt();
 911         bool canRun = (status == PackageInstalled);
 912         m_ui->runButton->setEnabled(canRun);
 913     } else {
 914         m_ui->thumbnail->setPixmap(QPixmap());
 915         m_ui->aircraftDescription->setText("");
 916         m_ui->runButton->setEnabled(false);
 917     }
 918 }
 919
 920 QModelIndex QtLauncher::proxyIndexForAircraftURI(QUrl uri) const
 921 {
 922   return m_aircraftProxy->mapFromSource(sourceIndexForAircraftURI(uri));
 923 }
 924
 925 QModelIndex QtLauncher::sourceIndexForAircraftURI(QUrl uri) const
 926 {
 927     AircraftItemModel* sourceModel = qobject_cast<AircraftItemModel*>(m_aircraftProxy->sourceModel());
 928     Q_ASSERT(sourceModel);
 929     return sourceModel->indexOfAircraftURI(uri);
 930 }
 931
 932 void QtLauncher::onPopupAircraftHistory()
 933 {
 934     if (m_recentAircraft.isEmpty()) {
 935         return;
 936     }
 937
 938     QMenu m;
 939     Q_FOREACH(QUrl uri, m_recentAircraft) {
 940         QModelIndex index = sourceIndexForAircraftURI(uri);
 941         if (!index.isValid()) {
 942             // not scanned yet
 943             continue;
 944         }
 945         QAction* act = m.addAction(index.data(Qt::DisplayRole).toString());
 946         act->setData(uri);
 947     }
 948
 949     QPoint popupPos = m_ui->aircraftHistory->mapToGlobal(m_ui->aircraftHistory->rect().bottomLeft());
 950     QAction* triggered = m.exec(popupPos);
 951     if (triggered) {
 952         m_selectedAircraft = triggered->data().toUrl();
 953         QModelIndex index = proxyIndexForAircraftURI(m_selectedAircraft);
 954         m_ui->aircraftList->selectionModel()->setCurrentIndex(index,
 955                                                               QItemSelectionModel::ClearAndSelect);
 956         m_ui->aircraftFilter->clear();
 957         updateSelectedAircraft();
 958     }
 959 }
 960
 961 void QtLauncher::onEditRatingsFilter()
 962 {
 963     EditRatingsFilterDialog dialog(this);
 964     dialog.setRatings(m_ratingFilters);
 965
 966     dialog.exec();
 967     if (dialog.result() == QDialog::Accepted) {
 968         QVariantList vl;
 969         for (int i=0; i<4; ++i) {
 970             m_ratingFilters[i] = dialog.getRating(i);
 971             vl.append(m_ratingFilters[i]);
 972         }
 973         m_aircraftProxy->setRatings(m_ratingFilters);
 974
 975         QSettings settings;
 976         settings.setValue("min-ratings", vl);
 977     }
 978 }
 979
 980 void QtLauncher::updateSettingsSummary()
 981 {
 982     QStringList summary;
 983     if (m_ui->timeOfDayCombo->currentIndex() > 0) {
 984         summary.append(QString(m_ui->timeOfDayCombo->currentText().toLower()));
 985     }
 986
 987     if (m_ui->seasonCombo->currentIndex() > 0) {
 988         summary.append(QString(m_ui->seasonCombo->currentText().toLower()));
 989     }
 990
 991     if (m_ui->rembrandtCheckbox->isChecked()) {
 992         summary.append("Rembrandt enabled");
 993     } else if (m_ui->msaaCheckbox->isChecked()) {
 994         summary.append("anti-aliasing");
 995     }
 996
 997     if (m_ui->fetchRealWxrCheckbox->isChecked()) {
 998         summary.append("live weather");
 999     }
1000
1001     if (m_ui->terrasyncCheck->isChecked()) {
1002         summary.append("automatic scenery downloads");
1003     }
1004
1005     if (m_ui->startPausedCheck->isChecked()) {
1006         summary.append("paused");
1007     }
1008
1009     QString s = summary.join(", ");
1010     s[0] = s[0].toUpper();
1011     m_ui->settingsDescription->setText(s);
1012 }
1013
1014 void QtLauncher::onRembrandtToggled(bool b)
1015 {
1016     // Rembrandt and multi-sample are exclusive
1017     m_ui->msaaCheckbox->setEnabled(!b);
1018 }
1019
1020 void QtLauncher::onSubsytemIdleTimeout()
1021 {
1022     globals->get_subsystem_mgr()->update(0.0);
1023 }
1024
1025 void QtLauncher::onEditPaths()
1026 {
1027     PathsDialog dlg(this, globals->packageRoot());
1028     dlg.exec();
1029     if (dlg.result() == QDialog::Accepted) {
1030         // re-scan the aircraft list
1031         QSettings settings;
1032         m_aircraftModel->setPaths(settings.value("aircraft-paths").toStringList());
1033         m_aircraftModel->scanDirs();
1034     }
1035 }
1036
1037 simgear::pkg::PackageRef QtLauncher::packageForAircraftURI(QUrl uri) const
1038 {
1039     if (uri.scheme() != "package") {
1040         qWarning() << "invalid URL scheme:" << uri;
1041         return simgear::pkg::PackageRef();
1042     }
1043
1044     QString ident = uri.path();
1045     return globals->packageRoot()->getPackageById(ident.toStdString());
1046 }
1047
1048
1049 #include "QtLauncher.moc"