src/GUI/QtLauncher.cxx

   1 // QtLauncher.cxx - GUI launcher dialog using Qt5
   2 //
   3 // Written by James Turner, started December 2014.
   4 //
   5 // Copyright (C) 2014 James Turner <zakalawe@mac.com>
   6 //
   7 // This program is free software; you can redistribute it and/or
   8 // modify it under the terms of the GNU General Public License as
   9 // published by the Free Software Foundation; either version 2 of the
  10 // License, or (at your option) any later version.
  11 //
  12 // This program is distributed in the hope that it will be useful, but
  13 // WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 // General Public License for more details.
  16 //
  17 // You should have received a copy of the GNU General Public License
  18 // along with this program; if not, write to the Free Software
  19 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  20
  21 #include "QtLauncher.hxx"
  22 #include "QtLauncher_private.hxx"
  23
  24 // Qt
  25 #include <QProgressDialog>
  26 #include <QCoreApplication>
  27 #include <QAbstractListModel>
  28 #include <QDir>
  29 #include <QFileInfo>
  30 #include <QPixmap>
  31 #include <QTimer>
  32 #include <QDebug>
  33 #include <QCompleter>
  34 #include <QListView>
  35 #include <QSettings>
  36 #include <QSortFilterProxyModel>
  37 #include <QMenu>
  38 #include <QDesktopServices>
  39 #include <QUrl>
  40 #include <QAction>
  41 #include <QFileDialog>
  42 #include <QMessageBox>
  43 #include <QDateTime>
  44 #include <QApplication>
  45 #include <QSpinBox>
  46 #include <QDoubleSpinBox>
  47
  48 // Simgear
  49 #include <simgear/timing/timestamp.hxx>
  50 #include <simgear/props/props_io.hxx>
  51 #include <simgear/structure/exception.hxx>
  52 #include <simgear/structure/subsystem_mgr.hxx>
  53 #include <simgear/misc/sg_path.hxx>
  54 #include <simgear/package/Catalog.hxx>
  55 #include <simgear/package/Package.hxx>
  56 #include <simgear/package/Install.hxx>
  57
  58 #include "ui_Launcher.h"
  59 #include "EditRatingsFilterDialog.hxx"
  60 #include "AircraftItemDelegate.hxx"
  61 #include "AircraftModel.hxx"
  62 #include "PathsDialog.hxx"
  63
  64 #include <Main/globals.hxx>
  65 #include <Navaids/NavDataCache.hxx>
  66 #include <Navaids/navrecord.hxx>
  67 #include <Navaids/SHPParser.hxx>
  68
  69 #include <Main/options.hxx>
  70 #include <Main/fg_init.hxx>
  71 #include <Viewer/WindowBuilder.hxx>
  72 #include <Network/HTTPClient.hxx>
  73
  74 using namespace flightgear;
  75 using namespace simgear::pkg;
  76
  77 const int MAX_RECENT_AIRCRAFT = 20;
  78
  79 namespace { // anonymous namespace
  80
  81 void initNavCache()
  82 {
  83     QString baseLabel = QT_TR_NOOP("Initialising navigation data, this may take several minutes");
  84     NavDataCache* cache = NavDataCache::createInstance();
  85     if (cache->isRebuildRequired()) {
  86         QProgressDialog rebuildProgress(baseLabel,
  87                                        QString() /* cancel text */,
  88                                        0, 100);
  89         rebuildProgress.setWindowModality(Qt::WindowModal);
  90         rebuildProgress.show();
  91
  92         NavDataCache::RebuildPhase phase = cache->rebuild();
  93
  94         while (phase != NavDataCache::REBUILD_DONE) {
  95             // sleep to give the rebuild thread more time
  96             SGTimeStamp::sleepForMSec(50);
  97             phase = cache->rebuild();
  98
  99             switch (phase) {
 100             case NavDataCache::REBUILD_AIRPORTS:
 101                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading airport data"));
 102                 break;
 103
 104             case NavDataCache::REBUILD_FIXES:
 105                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading waypoint data"));
 106                 break;
 107
 108             case NavDataCache::REBUILD_NAVAIDS:
 109                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading navigation data"));
 110                 break;
 111
 112
 113             case NavDataCache::REBUILD_POIS:
 114                 rebuildProgress.setLabelText(QT_TR_NOOP("Loading point-of-interest data"));
 115                 break;
 116
 117             default:
 118                 rebuildProgress.setLabelText(baseLabel);
 119             }
 120
 121             if (phase == NavDataCache::REBUILD_UNKNOWN) {
 122                 rebuildProgress.setValue(0);
 123                 rebuildProgress.setMaximum(0);
 124             } else {
 125                 rebuildProgress.setValue(cache->rebuildPhaseCompletionPercentage());
 126                 rebuildProgress.setMaximum(100);
 127             }
 128
 129             QCoreApplication::processEvents();
 130         }
 131     }
 132 }
 133
 134 class ArgumentsTokenizer
 135 {
 136 public:
 137     class Arg
 138     {
 139     public:
 140         explicit Arg(QString k, QString v = QString()) : arg(k), value(v) {}
 141
 142         QString arg;
 143         QString value;
 144     };
 145
 146     QList<Arg> tokenize(QString in) const
 147     {
 148         int index = 0;
 149         const int len = in.count();
 150         QChar c, nc;
 151         State state = Start;
 152         QString key, value;
 153         QList<Arg> result;
 154
 155         for (; index < len; ++index) {
 156             c = in.at(index);
 157             nc = index < (len - 1) ? in.at(index + 1) : QChar();
 158
 159             switch (state) {
 160             case Start:
 161                 if (c == QChar('-')) {
 162                     if (nc == QChar('-')) {
 163                         state = Key;
 164                         key.clear();
 165                         ++index;
 166                     } else {
 167                         // should we pemit single hyphen arguments?
 168                         // choosing to fail for now
 169                         return QList<Arg>();
 170                     }
 171                 } else if (c == QChar('#')) {
 172                     state = Comment;
 173                     break;
 174                 } else if (c.isSpace()) {
 175                     break;
 176                 }
 177                 break;
 178
 179             case Key:
 180                 if (c == QChar('=')) {
 181                     state = Value;
 182                     value.clear();
 183                 } else if (c.isSpace()) {
 184                     state = Start;
 185                     result.append(Arg(key));
 186                 } else {
 187                     // could check for illegal charatcers here
 188                     key.append(c);
 189                 }
 190                 break;
 191
 192             case Value:
 193                 if (c == QChar('"')) {
 194                     state = Quoted;
 195                 } else if (c.isSpace()) {
 196                     state = Start;
 197                     result.append(Arg(key, value));
 198                 } else {
 199                     value.append(c);
 200                 }
 201                 break;
 202
 203             case Quoted:
 204                 if (c == QChar('\\')) {
 205                     // check for escaped double-quote inside quoted value
 206                     if (nc == QChar('"')) {
 207                         ++index;
 208                     }
 209                 } else if (c == QChar('"')) {
 210                     state = Value;
 211                 } else {
 212                     value.append(c);
 213                 }
 214                 break;
 215
 216             case Comment:
 217                 if ((c == QChar('\n')) || (c == QChar('\r'))) {
 218                     state = Start;
 219                     break;
 220                 } else {
 221                     // nothing to do, eat comment chars
 222                 }
 223                 break;
 224             } // of state switch
 225         } // of character loop
 226
 227         // ensure last argument isn't lost
 228         if (state == Key) {
 229             result.append(Arg(key));
 230         } else if (state == Value) {
 231             result.append(Arg(key, value));
 232         }
 233
 234         return result;
 235     }
 236
 237 private:
 238     enum State {
 239         Start = 0,
 240         Key,
 241         Value,
 242         Quoted,
 243         Comment
 244     };
 245 };
 246
 247 } // of anonymous namespace
 248
 249 class AircraftProxyModel : public QSortFilterProxyModel
 250 {
 251     Q_OBJECT
 252 public:
 253     AircraftProxyModel(QObject* pr) :
 254         QSortFilterProxyModel(pr),
 255         m_ratingsFilter(true)
 256     {
 257         for (int i=0; i<4; ++i) {
 258             m_ratings[i] = 3;
 259         }
 260     }
 261
 262     void setRatings(int* ratings)
 263     {
 264         ::memcpy(m_ratings, ratings, sizeof(int) * 4);
 265         invalidate();
 266     }
 267
 268 public slots:
 269     void setRatingFilterEnabled(bool e)
 270     {
 271         if (e == m_ratingsFilter) {
 272             return;
 273         }
 274
 275         m_ratingsFilter = e;
 276         invalidate();
 277     }
 278
 279 protected:
 280     bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
 281     {
 282         if (!QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent)) {
 283             return false;
 284         }
 285
 286         if (m_ratingsFilter) {
 287             QModelIndex index = sourceModel()->index(sourceRow, 0, sourceParent);
 288             for (int i=0; i<4; ++i) {
 289                 if (m_ratings[i] > index.data(AircraftRatingRole + i).toInt()) {
 290                     return false;
 291                 }
 292             }
 293         }
 294
 295         return true;
 296     }
 297
 298 private:
 299     bool m_ratingsFilter;
 300     int m_ratings[4];
 301 };
 302
 303 static void initQtResources()
 304 {
 305     Q_INIT_RESOURCE(resources);
 306 }
 307
 308 namespace flightgear
 309 {
 310
 311 void initApp(int& argc, char** argv)
 312 {
 313     sglog().setLogLevels( SG_ALL, SG_INFO );
 314     initQtResources(); // can't be called from a namespace
 315
 316     static bool qtInitDone = false;
 317     static int s_argc;
 318
 319     if (!qtInitDone) {
 320         qtInitDone = true;
 321         s_argc = argc; // QApplication only stores a reference to argc,
 322         // and may crash if it is freed
 323         // http://doc.qt.io/qt-5/qguiapplication.html#QGuiApplication
 324
 325         QApplication* app = new QApplication(s_argc, argv);
 326         app->setOrganizationName("FlightGear");
 327         app->setApplicationName("FlightGear");
 328         app->setOrganizationDomain("flightgear.org");
 329
 330         // avoid double Apple menu and other weirdness if both Qt and OSG
 331         // try to initialise various Cocoa structures.
 332         flightgear::WindowBuilder::setPoseAsStandaloneApp(false);
 333
 334         Qt::KeyboardModifiers mods = app->queryKeyboardModifiers();
 335         if (mods & Qt::AltModifier) {
 336             qWarning() << "Alt pressed during launch";
 337
 338             // wipe out our settings
 339             QSettings settings;
 340             settings.clear();
 341
 342
 343             Options::sharedInstance()->addOption("restore-defaults", "");
 344         }
 345     }
 346 }
 347
 348 void loadNaturalEarthFile(const std::string& aFileName,
 349                           flightgear::PolyLine::Type aType,
 350                           bool areClosed)
 351 {
 352     SGPath path(globals->get_fg_root());
 353     path.append( "Geodata" );
 354     path.append(aFileName);
 355     if (!path.exists())
 356         return; // silently fail for now
 357
 358     flightgear::PolyLineList lines;
 359     flightgear::SHPParser::parsePolyLines(path, aType, lines, areClosed);
 360     flightgear::PolyLineList::iterator it;
 361     for (it=lines.begin(); it != lines.end(); ++it) {
 362         (*it)->addToSpatialIndex();
 363     }
 364 }
 365
 366 void loadNaturalEarthData()
 367 {
 368     SGTimeStamp st;
 369     st.stamp();
 370
 371     loadNaturalEarthFile("ne_10m_coastline.shp", flightgear::PolyLine::COASTLINE, false);
 372     loadNaturalEarthFile("ne_10m_rivers_lake_centerlines.shp", flightgear::PolyLine::RIVER, false);
 373     loadNaturalEarthFile("ne_10m_lakes.shp", flightgear::PolyLine::LAKE, true);
 374
 375     qDebug() << "load basic data took" << st.elapsedMSec();
 376
 377
 378     st.stamp();
 379     loadNaturalEarthFile("ne_10m_urban_areas.shp", flightgear::PolyLine::URBAN, true);
 380
 381     qDebug() << "loading urban areas took:" << st.elapsedMSec();
 382 }
 383
 384 bool runLauncherDialog()
 385 {
 386     // startup the nav-cache now. This pre-empts normal startup of
 387     // the cache, but no harm done. (Providing scenery paths are consistent)
 388
 389     initNavCache();
 390
 391     fgInitPackageRoot();
 392
 393     // startup the HTTP system now since packages needs it
 394     FGHTTPClient* http = new FGHTTPClient;
 395     globals->add_subsystem("http", http);
 396     // we guard against re-init in the global phase; bind and postinit
 397     // will happen as normal
 398     http->init();
 399
 400     loadNaturalEarthData();
 401
 402     // setup scenery paths now, especially TerraSync path for airport
 403     // parking locations (after they're downloaded)
 404
 405     QtLauncher dlg;
 406     dlg.exec();
 407     if (dlg.result() != QDialog::Accepted) {
 408         return false;
 409     }
 410
 411     return true;
 412 }
 413
 414 bool runInAppLauncherDialog()
 415 {
 416     QtLauncher dlg;
 417     dlg.setInAppMode();
 418     dlg.exec();
 419     if (dlg.result() != QDialog::Accepted) {
 420         return false;
 421     }
 422
 423     return true;
 424 }
 425
 426 } // of namespace flightgear
 427
 428 QtLauncher::QtLauncher() :
 429     QDialog(),
 430     m_ui(NULL),
 431     m_subsystemIdleTimer(NULL),
 432     m_inAppMode(false)
 433 {
 434     m_ui.reset(new Ui::Launcher);
 435     m_ui->setupUi(this);
 436
 437 #if QT_VERSION >= 0x050300
 438     // don't require Qt 5.3
 439     m_ui->commandLineArgs->setPlaceholderText("--option=value --prop:/sim/name=value");
 440 #endif
 441
 442 #if QT_VERSION >= 0x050200
 443     m_ui->aircraftFilter->setClearButtonEnabled(true);
 444 #endif
 445
 446     for (int i=0; i<4; ++i) {
 447         m_ratingFilters[i] = 3;
 448     }
 449
 450     m_subsystemIdleTimer = new QTimer(this);
 451     m_subsystemIdleTimer->setInterval(0);
 452     connect(m_subsystemIdleTimer, &QTimer::timeout,
 453             this, &QtLauncher::onSubsytemIdleTimeout);
 454     m_subsystemIdleTimer->start();
 455
 456     // create and configure the proxy model
 457     m_aircraftProxy = new AircraftProxyModel(this);
 458     connect(m_ui->ratingsFilterCheck, &QAbstractButton::toggled,
 459             m_aircraftProxy, &AircraftProxyModel::setRatingFilterEnabled);
 460     connect(m_ui->aircraftFilter, &QLineEdit::textChanged,
 461             m_aircraftProxy, &QSortFilterProxyModel::setFilterFixedString);
 462
 463     connect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onRun()));
 464     connect(m_ui->quitButton, SIGNAL(clicked()), this, SLOT(onQuit()));
 465
 466     connect(m_ui->aircraftHistory, &QPushButton::clicked,
 467           this, &QtLauncher::onPopupAircraftHistory);
 468
 469     connect(m_ui->location, &LocationWidget::descriptionChanged,
 470             m_ui->locationDescription, &QLabel::setText);
 471
 472     QAction* qa = new QAction(this);
 473     qa->setShortcut(QKeySequence("Ctrl+Q"));
 474     connect(qa, &QAction::triggered, this, &QtLauncher::onQuit);
 475     addAction(qa);
 476
 477     connect(m_ui->editRatingFilter, &QPushButton::clicked,
 478             this, &QtLauncher::onEditRatingsFilter);
 479
 480     QIcon historyIcon(":/history-icon");
 481     m_ui->aircraftHistory->setIcon(historyIcon);
 482
 483     connect(m_ui->timeOfDayCombo, SIGNAL(currentIndexChanged(int)),
 484             this, SLOT(updateSettingsSummary()));
 485     connect(m_ui->seasonCombo, SIGNAL(currentIndexChanged(int)),
 486             this, SLOT(updateSettingsSummary()));
 487     connect(m_ui->fetchRealWxrCheckbox, SIGNAL(toggled(bool)),
 488             this, SLOT(updateSettingsSummary()));
 489     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 490             this, SLOT(updateSettingsSummary()));
 491     connect(m_ui->terrasyncCheck, SIGNAL(toggled(bool)),
 492             this, SLOT(updateSettingsSummary()));
 493     connect(m_ui->startPausedCheck, SIGNAL(toggled(bool)),
 494             this, SLOT(updateSettingsSummary()));
 495     connect(m_ui->msaaCheckbox, SIGNAL(toggled(bool)),
 496             this, SLOT(updateSettingsSummary()));
 497
 498     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 499             this, SLOT(onRembrandtToggled(bool)));
 500     connect(m_ui->terrasyncCheck, &QCheckBox::toggled,
 501             this, &QtLauncher::onToggleTerrasync);
 502     updateSettingsSummary();
 503
 504     m_aircraftModel = new AircraftItemModel(this, RootRef(globals->packageRoot()));
 505     m_aircraftProxy->setSourceModel(m_aircraftModel);
 506
 507     m_aircraftProxy->setFilterCaseSensitivity(Qt::CaseInsensitive);
 508     m_aircraftProxy->setSortCaseSensitivity(Qt::CaseInsensitive);
 509     m_aircraftProxy->setSortRole(Qt::DisplayRole);
 510     m_aircraftProxy->setDynamicSortFilter(true);
 511
 512     m_ui->aircraftList->setModel(m_aircraftProxy);
 513     m_ui->aircraftList->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 514     AircraftItemDelegate* delegate = new AircraftItemDelegate(m_ui->aircraftList);
 515     m_ui->aircraftList->setItemDelegate(delegate);
 516     m_ui->aircraftList->setSelectionMode(QAbstractItemView::SingleSelection);
 517     connect(m_ui->aircraftList, &QListView::clicked,
 518             this, &QtLauncher::onAircraftSelected);
 519     connect(delegate, &AircraftItemDelegate::variantChanged,
 520             this, &QtLauncher::onAircraftSelected);
 521     connect(delegate, &AircraftItemDelegate::requestInstall,
 522             this, &QtLauncher::onRequestPackageInstall);
 523     connect(delegate, &AircraftItemDelegate::cancelDownload,
 524             this, &QtLauncher::onCancelDownload);
 525
 526     connect(m_aircraftModel, &AircraftItemModel::aircraftInstallCompleted,
 527             this, &QtLauncher::onAircraftInstalledCompleted);
 528     connect(m_aircraftModel, &AircraftItemModel::aircraftInstallFailed,
 529             this, &QtLauncher::onAircraftInstallFailed);
 530     connect(m_aircraftModel, &AircraftItemModel::scanCompleted,
 531             this, &QtLauncher::updateSelectedAircraft);
 532     connect(m_ui->pathsButton, &QPushButton::clicked,
 533             this, &QtLauncher::onEditPaths);
 534
 535     restoreSettings();
 536
 537     QSettings settings;
 538     m_aircraftModel->setPaths(settings.value("aircraft-paths").toStringList());
 539     m_aircraftModel->scanDirs();
 540 }
 541
 542 QtLauncher::~QtLauncher()
 543 {
 544
 545 }
 546
 547 void QtLauncher::setInAppMode()
 548 {
 549   m_inAppMode = true;
 550   m_ui->tabWidget->removeTab(2);
 551   m_ui->runButton->setText(tr("Apply"));
 552   m_ui->quitButton->setText(tr("Cancel"));
 553
 554   disconnect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onRun()));
 555   connect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onApply()));
 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 = QUrl::fromStringList(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     m_ui->location->restoreSettings();
 581
 582     // rating filters
 583     m_ui->ratingsFilterCheck->setChecked(settings.value("ratings-filter", true).toBool());
 584     int index = 0;
 585     Q_FOREACH(QVariant v, settings.value("min-ratings").toList()) {
 586         m_ratingFilters[index++] = v.toInt();
 587     }
 588
 589     m_aircraftProxy->setRatingFilterEnabled(m_ui->ratingsFilterCheck->isChecked());
 590     m_aircraftProxy->setRatings(m_ratingFilters);
 591
 592     m_ui->commandLineArgs->setPlainText(settings.value("additional-args").toString());
 593 }
 594
 595 void QtLauncher::saveSettings()
 596 {
 597     QSettings settings;
 598     settings.setValue("enable-rembrandt", m_ui->rembrandtCheckbox->isChecked());
 599     settings.setValue("enable-terrasync", m_ui->terrasyncCheck->isChecked());
 600     settings.setValue("enable-msaa", m_ui->msaaCheckbox->isChecked());
 601     settings.setValue("start-fullscreen", m_ui->fullScreenCheckbox->isChecked());
 602     settings.setValue("enable-realwx", m_ui->fetchRealWxrCheckbox->isChecked());
 603     settings.setValue("start-paused", m_ui->startPausedCheck->isChecked());
 604     settings.setValue("ratings-filter", m_ui->ratingsFilterCheck->isChecked());
 605     settings.setValue("recent-aircraft", QUrl::toStringList(m_recentAircraft));
 606
 607     settings.setValue("timeofday", m_ui->timeOfDayCombo->currentIndex());
 608     settings.setValue("season", m_ui->seasonCombo->currentIndex());
 609     settings.setValue("additional-args", m_ui->commandLineArgs->toPlainText());
 610
 611     m_ui->location->saveSettings();
 612     qDebug() << "saving settings";
 613 }
 614
 615 void QtLauncher::setEnableDisableOptionFromCheckbox(QCheckBox* cbox, QString name) const
 616 {
 617     flightgear::Options* opt = flightgear::Options::sharedInstance();
 618     std::string stdName(name.toStdString());
 619     if (cbox->isChecked()) {
 620         opt->addOption("enable-" + stdName, "");
 621     } else {
 622         opt->addOption("disable-" + stdName, "");
 623     }
 624 }
 625
 626 void QtLauncher::onRun()
 627 {
 628     accept();
 629
 630     flightgear::Options* opt = flightgear::Options::sharedInstance();
 631     setEnableDisableOptionFromCheckbox(m_ui->terrasyncCheck, "terrasync");
 632     setEnableDisableOptionFromCheckbox(m_ui->fetchRealWxrCheckbox, "real-weather-fetch");
 633     setEnableDisableOptionFromCheckbox(m_ui->rembrandtCheckbox, "rembrandt");
 634     setEnableDisableOptionFromCheckbox(m_ui->fullScreenCheckbox, "fullscreen");
 635 //    setEnableDisableOptionFromCheckbox(m_ui->startPausedCheck, "freeze");
 636
 637     bool startPaused = m_ui->startPausedCheck->isChecked() ||
 638             m_ui->location->shouldStartPaused();
 639     if (startPaused) {
 640         qDebug() << "will start paused";
 641         opt->addOption("enable-freeze", "");
 642     }
 643
 644     // MSAA is more complex
 645     if (!m_ui->rembrandtCheckbox->isChecked()) {
 646         if (m_ui->msaaCheckbox->isChecked()) {
 647             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 1);
 648             globals->get_props()->setIntValue("/sim/rendering/multi-samples", 4);
 649         } else {
 650             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 0);
 651         }
 652     }
 653
 654     // aircraft
 655     if (!m_selectedAircraft.isEmpty()) {
 656         if (m_selectedAircraft.isLocalFile()) {
 657             QFileInfo setFileInfo(m_selectedAircraft.toLocalFile());
 658             opt->addOption("aircraft-dir", setFileInfo.dir().absolutePath().toStdString());
 659             QString setFile = setFileInfo.fileName();
 660             Q_ASSERT(setFile.endsWith("-set.xml"));
 661             setFile.truncate(setFile.count() - 8); // drop the '-set.xml' portion
 662             opt->addOption("aircraft", setFile.toStdString());
 663         } else if (m_selectedAircraft.scheme() == "package") {
 664             PackageRef pkg = packageForAircraftURI(m_selectedAircraft);
 665             // no need to set aircraft-dir, handled by the corresponding code
 666             // in fgInitAircraft
 667             opt->addOption("aircraft", pkg->qualifiedId());
 668         } else {
 669             qWarning() << "unsupported aircraft launch URL" << m_selectedAircraft;
 670         }
 671
 672       // manage aircraft history
 673         if (m_recentAircraft.contains(m_selectedAircraft))
 674           m_recentAircraft.removeOne(m_selectedAircraft);
 675         m_recentAircraft.prepend(m_selectedAircraft);
 676         if (m_recentAircraft.size() > MAX_RECENT_AIRCRAFT)
 677           m_recentAircraft.pop_back();
 678     }
 679
 680     m_ui->location->setLocationOptions();
 681
 682     // time of day
 683     if (m_ui->timeOfDayCombo->currentIndex() != 0) {
 684         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 685         opt->addOption("timeofday", dayval.toStdString());
 686     }
 687
 688     if (m_ui->seasonCombo->currentIndex() != 0) {
 689         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 690         opt->addOption("season", dayval.toStdString());
 691     }
 692
 693     QSettings settings;
 694     QString downloadDir = settings.value("download-dir").toString();
 695     if (!downloadDir.isEmpty()) {
 696         QDir d(downloadDir);
 697         if (!d.exists()) {
 698             int result = QMessageBox::question(this, tr("Create download folder?"),
 699                                   tr("The selected location for downloads does not exist. Create it?"),
 700                                                QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel);
 701             if (result == QMessageBox::Cancel) {
 702                 return;
 703             }
 704
 705             if (result == QMessageBox::Yes) {
 706                 d.mkpath(downloadDir);
 707             }
 708         }
 709
 710         qDebug() << "Download dir is:" << downloadDir;
 711         opt->addOption("download-dir", downloadDir.toStdString());
 712     }
 713
 714     // scenery paths
 715     Q_FOREACH(QString path, settings.value("scenery-paths").toStringList()) {
 716         opt->addOption("fg-scenery", path.toStdString());
 717     }
 718
 719     // aircraft paths
 720     Q_FOREACH(QString path, settings.value("aircraft-paths").toStringList()) {
 721         // can't use fg-aircraft for this, as it is processed before the launcher is run
 722         globals->append_aircraft_path(path.toStdString());
 723     }
 724
 725     // additional arguments
 726     ArgumentsTokenizer tk;
 727     Q_FOREACH(ArgumentsTokenizer::Arg a, tk.tokenize(m_ui->commandLineArgs->toPlainText())) {
 728         if (a.arg.startsWith("prop:")) {
 729             QString v = a.arg.mid(5) + "=" + a.value;
 730             opt->addOption("prop", v.toStdString());
 731         } else {
 732             opt->addOption(a.arg.toStdString(), a.value.toStdString());
 733         }
 734     }
 735
 736     saveSettings();
 737 }
 738
 739
 740 void QtLauncher::onApply()
 741 {
 742     accept();
 743
 744     // aircraft
 745     if (!m_selectedAircraft.isEmpty()) {
 746         std::string aircraftPropValue,
 747             aircraftDir;
 748
 749         if (m_selectedAircraft.isLocalFile()) {
 750             QFileInfo setFileInfo(m_selectedAircraft.toLocalFile());
 751             QString setFile = setFileInfo.fileName();
 752             Q_ASSERT(setFile.endsWith("-set.xml"));
 753             setFile.truncate(setFile.count() - 8); // drop the '-set.xml' portion
 754             aircraftDir = setFileInfo.dir().absolutePath().toStdString();
 755             aircraftPropValue = setFile.toStdString();
 756         } else if (m_selectedAircraft.scheme() == "package") {
 757             PackageRef pkg = packageForAircraftURI(m_selectedAircraft);
 758             // no need to set aircraft-dir, handled by the corresponding code
 759             // in fgInitAircraft
 760             aircraftPropValue = pkg->qualifiedId();
 761         } else {
 762             qWarning() << "unsupported aircraft launch URL" << m_selectedAircraft;
 763         }
 764
 765         // manage aircraft history
 766         if (m_recentAircraft.contains(m_selectedAircraft))
 767             m_recentAircraft.removeOne(m_selectedAircraft);
 768         m_recentAircraft.prepend(m_selectedAircraft);
 769         if (m_recentAircraft.size() > MAX_RECENT_AIRCRAFT)
 770             m_recentAircraft.pop_back();
 771
 772         globals->get_props()->setStringValue("/sim/aircraft", aircraftPropValue);
 773         globals->get_props()->setStringValue("/sim/aircraft-dir", aircraftDir);
 774     }
 775
 776
 777     saveSettings();
 778 }
 779
 780 void QtLauncher::onQuit()
 781 {
 782     reject();
 783 }
 784
 785 void QtLauncher::onToggleTerrasync(bool enabled)
 786 {
 787     if (enabled) {
 788         QSettings settings;
 789         QString downloadDir = settings.value("download-dir").toString();
 790         if (downloadDir.isEmpty()) {
 791             downloadDir = QString::fromStdString(flightgear::defaultDownloadDir());
 792         }
 793
 794         QFileInfo info(downloadDir);
 795         if (!info.exists()) {
 796             QMessageBox msg;
 797             msg.setWindowTitle(tr("Create download folder?"));
 798             msg.setText(tr("The download folder '%1' does not exist, create it now? "
 799                            "Click 'change location' to choose another folder "
 800                            "to store downloaded files").arg(downloadDir));
 801             msg.addButton(QMessageBox::Yes);
 802             msg.addButton(QMessageBox::Cancel);
 803             msg.addButton(tr("Change location"), QMessageBox::ActionRole);
 804             int result = msg.exec();
 805
 806             if (result == QMessageBox::Cancel) {
 807                 m_ui->terrasyncCheck->setChecked(false);
 808                 return;
 809             }
 810
 811             if (result == QMessageBox::ActionRole) {
 812                 onEditPaths();
 813                 return;
 814             }
 815
 816             QDir d(downloadDir);
 817             d.mkpath(downloadDir);
 818         }
 819     } // of is enabled
 820 }
 821
 822 void QtLauncher::onAircraftInstalledCompleted(QModelIndex index)
 823 {
 824     maybeUpdateSelectedAircraft(index);
 825 }
 826
 827 void QtLauncher::onAircraftInstallFailed(QModelIndex index, QString errorMessage)
 828 {
 829     qWarning() << Q_FUNC_INFO << index.data(AircraftURIRole) << errorMessage;
 830
 831     QMessageBox msg;
 832     msg.setWindowTitle(tr("Aircraft installation failed"));
 833     msg.setText(tr("An error occurred installing the aircraft %1: %2").
 834                 arg(index.data(Qt::DisplayRole).toString()).arg(errorMessage));
 835     msg.addButton(QMessageBox::Ok);
 836     msg.exec();
 837
 838     maybeUpdateSelectedAircraft(index);
 839 }
 840
 841 void QtLauncher::onAircraftSelected(const QModelIndex& index)
 842 {
 843     m_selectedAircraft = index.data(AircraftURIRole).toUrl();
 844     updateSelectedAircraft();
 845 }
 846
 847 void QtLauncher::onRequestPackageInstall(const QModelIndex& index)
 848 {
 849     QString pkg = index.data(AircraftPackageIdRole).toString();
 850     simgear::pkg::PackageRef pref = globals->packageRoot()->getPackageById(pkg.toStdString());
 851     if (pref->isInstalled()) {
 852         InstallRef install = pref->existingInstall();
 853         if (install && install->hasUpdate()) {
 854             globals->packageRoot()->scheduleToUpdate(install);
 855         }
 856     } else {
 857         pref->install();
 858     }
 859 }
 860
 861 void QtLauncher::onCancelDownload(const QModelIndex& index)
 862 {
 863     QString pkg = index.data(AircraftPackageIdRole).toString();
 864     simgear::pkg::PackageRef pref = globals->packageRoot()->getPackageById(pkg.toStdString());
 865     simgear::pkg::InstallRef i = pref->existingInstall();
 866     i->cancelDownload();
 867 }
 868
 869 void QtLauncher::maybeUpdateSelectedAircraft(QModelIndex index)
 870 {
 871     QUrl u = index.data(AircraftURIRole).toUrl();
 872     if (u == m_selectedAircraft) {
 873         // potentially enable the run button now!
 874         updateSelectedAircraft();
 875     }
 876 }
 877
 878 void QtLauncher::updateSelectedAircraft()
 879 {
 880     QModelIndex index = m_aircraftModel->indexOfAircraftURI(m_selectedAircraft);
 881     if (index.isValid()) {
 882         QPixmap pm = index.data(Qt::DecorationRole).value<QPixmap>();
 883         m_ui->thumbnail->setPixmap(pm);
 884         m_ui->aircraftDescription->setText(index.data(Qt::DisplayRole).toString());
 885
 886         int status = index.data(AircraftPackageStatusRole).toInt();
 887         bool canRun = (status == PackageInstalled);
 888         m_ui->runButton->setEnabled(canRun);
 889
 890         LauncherAircraftType aircraftType = Airplane;
 891         if (index.data(AircraftIsHelicopterRole).toBool()) {
 892             aircraftType = Helicopter;
 893         } else if (index.data(AircraftIsSeaplaneRole).toBool()) {
 894             aircraftType = Seaplane;
 895         }
 896
 897         m_ui->location->setAircraftType(aircraftType);
 898     } else {
 899         m_ui->thumbnail->setPixmap(QPixmap());
 900         m_ui->aircraftDescription->setText("");
 901         m_ui->runButton->setEnabled(false);
 902     }
 903 }
 904
 905 QModelIndex QtLauncher::proxyIndexForAircraftURI(QUrl uri) const
 906 {
 907   return m_aircraftProxy->mapFromSource(sourceIndexForAircraftURI(uri));
 908 }
 909
 910 QModelIndex QtLauncher::sourceIndexForAircraftURI(QUrl uri) const
 911 {
 912     AircraftItemModel* sourceModel = qobject_cast<AircraftItemModel*>(m_aircraftProxy->sourceModel());
 913     Q_ASSERT(sourceModel);
 914     return sourceModel->indexOfAircraftURI(uri);
 915 }
 916
 917 void QtLauncher::onPopupAircraftHistory()
 918 {
 919     if (m_recentAircraft.isEmpty()) {
 920         return;
 921     }
 922
 923     QMenu m;
 924     Q_FOREACH(QUrl uri, m_recentAircraft) {
 925         QModelIndex index = sourceIndexForAircraftURI(uri);
 926         if (!index.isValid()) {
 927             // not scanned yet
 928             continue;
 929         }
 930         QAction* act = m.addAction(index.data(Qt::DisplayRole).toString());
 931         act->setData(uri);
 932     }
 933
 934     QPoint popupPos = m_ui->aircraftHistory->mapToGlobal(m_ui->aircraftHistory->rect().bottomLeft());
 935     QAction* triggered = m.exec(popupPos);
 936     if (triggered) {
 937         m_selectedAircraft = triggered->data().toUrl();
 938         QModelIndex index = proxyIndexForAircraftURI(m_selectedAircraft);
 939         m_ui->aircraftList->selectionModel()->setCurrentIndex(index,
 940                                                               QItemSelectionModel::ClearAndSelect);
 941         m_ui->aircraftFilter->clear();
 942         updateSelectedAircraft();
 943     }
 944 }
 945
 946 void QtLauncher::onEditRatingsFilter()
 947 {
 948     EditRatingsFilterDialog dialog(this);
 949     dialog.setRatings(m_ratingFilters);
 950
 951     dialog.exec();
 952     if (dialog.result() == QDialog::Accepted) {
 953         QVariantList vl;
 954         for (int i=0; i<4; ++i) {
 955             m_ratingFilters[i] = dialog.getRating(i);
 956             vl.append(m_ratingFilters[i]);
 957         }
 958         m_aircraftProxy->setRatings(m_ratingFilters);
 959
 960         QSettings settings;
 961         settings.setValue("min-ratings", vl);
 962     }
 963 }
 964
 965 void QtLauncher::updateSettingsSummary()
 966 {
 967     QStringList summary;
 968     if (m_ui->timeOfDayCombo->currentIndex() > 0) {
 969         summary.append(QString(m_ui->timeOfDayCombo->currentText().toLower()));
 970     }
 971
 972     if (m_ui->seasonCombo->currentIndex() > 0) {
 973         summary.append(QString(m_ui->seasonCombo->currentText().toLower()));
 974     }
 975
 976     if (m_ui->rembrandtCheckbox->isChecked()) {
 977         summary.append("Rembrandt enabled");
 978     } else if (m_ui->msaaCheckbox->isChecked()) {
 979         summary.append("anti-aliasing");
 980     }
 981
 982     if (m_ui->fetchRealWxrCheckbox->isChecked()) {
 983         summary.append("live weather");
 984     }
 985
 986     if (m_ui->terrasyncCheck->isChecked()) {
 987         summary.append("automatic scenery downloads");
 988     }
 989
 990     if (m_ui->startPausedCheck->isChecked()) {
 991         summary.append("paused");
 992     }
 993
 994     QString s = summary.join(", ");
 995     s[0] = s[0].toUpper();
 996     m_ui->settingsDescription->setText(s);
 997 }
 998
 999 void QtLauncher::onRembrandtToggled(bool b)
1000 {
1001     // Rembrandt and multi-sample are exclusive
1002     m_ui->msaaCheckbox->setEnabled(!b);
1003 }
1004
1005 void QtLauncher::onSubsytemIdleTimeout()
1006 {
1007     globals->get_subsystem_mgr()->update(0.0);
1008 }
1009
1010 void QtLauncher::onEditPaths()
1011 {
1012     PathsDialog dlg(this, globals->packageRoot());
1013     dlg.exec();
1014     if (dlg.result() == QDialog::Accepted) {
1015         // re-scan the aircraft list
1016         QSettings settings;
1017         m_aircraftModel->setPaths(settings.value("aircraft-paths").toStringList());
1018         m_aircraftModel->scanDirs();
1019     }
1020 }
1021
1022 simgear::pkg::PackageRef QtLauncher::packageForAircraftURI(QUrl uri) const
1023 {
1024     if (uri.scheme() != "package") {
1025         qWarning() << "invalid URL scheme:" << uri;
1026         return simgear::pkg::PackageRef();
1027     }
1028
1029     QString ident = uri.path();
1030     return globals->packageRoot()->getPackageById(ident.toStdString());
1031 }
1032
1033
1034 #include "QtLauncher.moc"