src/GUI/QtLauncher.cxx

   1 #include "QtLauncher.hxx"
   2
   3 // Qt
   4 #include <QProgressDialog>
   5 #include <QCoreApplication>
   6 #include <QAbstractListModel>
   7 #include <QDir>
   8 #include <QFileInfo>
   9 #include <QPixmap>
  10 #include <QTimer>
  11 #include <QDebug>
  12 #include <QCompleter>
  13 #include <QThread>
  14 #include <QMutex>
  15 #include <QMutexLocker>
  16 #include <QListView>
  17 #include <QSettings>
  18 #include <QPainter>
  19 #include <QSortFilterProxyModel>
  20 #include <QMenu>
  21 #include <QDesktopServices>
  22 #include <QUrl>
  23 #include <QAction>
  24 #include <QStyledItemDelegate>
  25 #include <QLinearGradient>
  26 #include <QFileDialog>
  27 #include <QMessageBox>
  28
  29 // Simgear
  30 #include <simgear/timing/timestamp.hxx>
  31 #include <simgear/props/props_io.hxx>
  32 #include <simgear/structure/exception.hxx>
  33 #include <simgear/misc/sg_path.hxx>
  34
  35 #include "ui_Launcher.h"
  36 #include "EditRatingsFilterDialog.hxx"
  37
  38 #include <Main/globals.hxx>
  39 #include <Navaids/NavDataCache.hxx>
  40 #include <Airports/airport.hxx>
  41 #include <Airports/dynamics.hxx> // for parking
  42 #include <Main/options.hxx>
  43
  44 using namespace flightgear;
  45
  46 const int MAX_RECENT_AIRPORTS = 32;
  47 const int MAX_RECENT_AIRCRAFT = 20;
  48
  49 namespace { // anonymous namespace
  50
  51 const int AircraftPathRole = Qt::UserRole + 1;
  52 const int AircraftAuthorsRole = Qt::UserRole + 2;
  53 const int AircraftRatingRole = Qt::UserRole + 100;
  54
  55 void initNavCache()
  56 {
  57     NavDataCache* cache = NavDataCache::instance();
  58     if (cache->isRebuildRequired()) {
  59         QProgressDialog rebuildProgress("Initialising navigation data, this may take several minutes",
  60                                        QString() /* cancel text */,
  61                                        0, 0);
  62         rebuildProgress.setWindowModality(Qt::WindowModal);
  63         rebuildProgress.show();
  64
  65         while (!cache->rebuild()) {
  66             // sleep to give the rebuild thread more time
  67             SGTimeStamp::sleepForMSec(50);
  68             rebuildProgress.setValue(0);
  69             QCoreApplication::processEvents();
  70         }
  71     }
  72 }
  73
  74 struct AircraftItem
  75 {
  76     AircraftItem() {
  77         // oh for C++11 initialisers
  78         for (int i=0; i<4; ++i) ratings[i] = 0;
  79     }
  80
  81     AircraftItem(QDir dir, QString filePath)
  82     {
  83         for (int i=0; i<4; ++i) ratings[i] = 0;
  84
  85         SGPropertyNode root;
  86         readProperties(filePath.toStdString(), &root);
  87
  88         if (!root.hasChild("sim")) {
  89             throw sg_io_exception(std::string("Malformed -set.xml file"), filePath.toStdString());
  90         }
  91
  92         SGPropertyNode_ptr sim = root.getNode("sim");
  93
  94         path = filePath;
  95         description = sim->getStringValue("description");
  96         authors =  sim->getStringValue("author");
  97
  98         if (sim->hasChild("rating")) {
  99             parseRatings(sim->getNode("rating"));
 100         }
 101
 102         if (dir.exists("thumbnail.jpg")) {
 103             thumbnail.load(dir.filePath("thumbnail.jpg"));
 104             // resize to the standard size
 105             if (thumbnail.height() > 128) {
 106                 thumbnail = thumbnail.scaledToHeight(128);
 107             }
 108         }
 109
 110     }
 111
 112     QString path;
 113     QPixmap thumbnail;
 114     QString description;
 115     QString authors;
 116     int ratings[4];
 117
 118 private:
 119     void parseRatings(SGPropertyNode_ptr ratingsNode)
 120     {
 121         ratings[0] = ratingsNode->getIntValue("FDM");
 122         ratings[1] = ratingsNode->getIntValue("systems");
 123         ratings[2] = ratingsNode->getIntValue("cockpit");
 124         ratings[3] = ratingsNode->getIntValue("model");
 125     }
 126 };
 127
 128 class AircraftScanThread : public QThread
 129 {
 130     Q_OBJECT
 131 public:
 132     AircraftScanThread(QStringList dirsToScan) :
 133         m_dirs(dirsToScan),
 134         m_done(false)
 135     {
 136
 137     }
 138
 139     /** thread-safe access to items already scanned */
 140     QList<AircraftItem> items()
 141     {
 142         QList<AircraftItem> result;
 143         QMutexLocker g(&m_lock);
 144         result.swap(m_items);
 145         g.unlock();
 146         return result;
 147     }
 148
 149     void setDone()
 150     {
 151         m_done = true;
 152     }
 153 Q_SIGNALS:
 154     void addedItems();
 155
 156 protected:
 157     virtual void run()
 158     {
 159         Q_FOREACH(QString d, m_dirs) {
 160             scanAircraftDir(QDir(d));
 161             if (m_done) {
 162                 return;
 163             }
 164         }
 165     }
 166
 167 private:
 168     void scanAircraftDir(QDir path)
 169     {
 170         QStringList filters;
 171         filters << "*-set.xml";
 172         Q_FOREACH(QFileInfo child, path.entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot)) {
 173             QDir childDir(child.absoluteFilePath());
 174             Q_FOREACH(QFileInfo xmlChild, childDir.entryInfoList(filters, QDir::Files)) {
 175                 try {
 176                     AircraftItem item(childDir, xmlChild.absoluteFilePath());
 177                     // lock mutex whil we modify the items array
 178                     {
 179                         QMutexLocker g(&m_lock);
 180                         m_items.append(item);
 181                     }
 182                 } catch (sg_exception& e) {
 183                     continue;
 184                 }
 185
 186                 if (m_done) {
 187                     return;
 188                 }
 189             } // of set.xml iteration
 190
 191             emit addedItems();
 192         } // of subdir iteration
 193     }
 194
 195     QMutex m_lock;
 196     QStringList m_dirs;
 197     QList<AircraftItem> m_items;
 198     bool m_done;
 199 };
 200
 201 class AircraftItemModel : public QAbstractListModel
 202 {
 203     Q_OBJECT
 204 public:
 205     AircraftItemModel(QObject* pr) :
 206         QAbstractListModel(pr)
 207     {
 208         QStringList dirs;
 209         Q_FOREACH(std::string ap, globals->get_aircraft_paths()) {
 210             dirs << QString::fromStdString(ap);
 211         }
 212
 213         SGPath rootAircraft(globals->get_fg_root());
 214         rootAircraft.append("Aircraft");
 215         dirs << QString::fromStdString(rootAircraft.str());
 216
 217         m_scanThread = new AircraftScanThread(dirs);
 218         connect(m_scanThread, &AircraftScanThread::finished, this,
 219                 &AircraftItemModel::onScanFinished);
 220         connect(m_scanThread, &AircraftScanThread::addedItems,
 221                 this, &AircraftItemModel::onScanResults);
 222         m_scanThread->start();
 223     }
 224
 225     ~AircraftItemModel()
 226     {
 227         if (m_scanThread) {
 228             m_scanThread->setDone();
 229             m_scanThread->wait(1000);
 230             delete m_scanThread;
 231         }
 232     }
 233
 234     virtual int rowCount(const QModelIndex& parent) const
 235     {
 236         return m_items.size();
 237     }
 238
 239     virtual QVariant data(const QModelIndex& index, int role) const
 240     {
 241         const AircraftItem& item(m_items.at(index.row()));
 242         if (role == Qt::DisplayRole) {
 243             return item.description;
 244         } else if (role == Qt::DecorationRole) {
 245             return item.thumbnail;
 246         } else if (role == AircraftPathRole) {
 247             return item.path;
 248         } else if (role == AircraftAuthorsRole) {
 249             return item.authors;
 250         } else if (role >= AircraftRatingRole) {
 251             return item.ratings[role - AircraftRatingRole];
 252         } else if (role == Qt::ToolTipRole) {
 253             return item.path;
 254         }
 255
 256         return QVariant();
 257     }
 258
 259   QModelIndex indexOfAircraftPath(QString path) const
 260   {
 261       for (int row=0; row <m_items.size(); ++row) {
 262           const AircraftItem& item(m_items.at(row));
 263           if (item.path == path) {
 264               return index(row);
 265           }
 266       }
 267
 268       return QModelIndex();
 269   }
 270
 271 private slots:
 272     void onScanResults()
 273     {
 274         QList<AircraftItem> newItems = m_scanThread->items();
 275         if (newItems.isEmpty())
 276             return;
 277
 278         int firstRow = m_items.count();
 279         int lastRow = firstRow + newItems.count() - 1;
 280         beginInsertRows(QModelIndex(), firstRow, lastRow);
 281         m_items.append(newItems);
 282         endInsertRows();
 283     }
 284
 285     void onScanFinished()
 286     {
 287         delete m_scanThread;
 288         m_scanThread = NULL;
 289     }
 290
 291 private:
 292     AircraftScanThread* m_scanThread;
 293     QList<AircraftItem> m_items;
 294 };
 295
 296 class AircraftItemDelegate : public QStyledItemDelegate
 297 {
 298 public:
 299     static const int MARGIN = 4;
 300
 301     virtual void paint(QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index) const
 302     {
 303         // selection feedback rendering
 304         if (option.state & QStyle::State_Selected) {
 305             QLinearGradient grad(option.rect.topLeft(), option.rect.bottomLeft());
 306             grad.setColorAt(0.0, QColor(152, 163, 180));
 307             grad.setColorAt(1.0, QColor(90, 107, 131));
 308
 309             QBrush backgroundBrush(grad);
 310             painter->fillRect(option.rect, backgroundBrush);
 311
 312             painter->setPen(QColor(90, 107, 131));
 313             painter->drawLine(option.rect.topLeft(), option.rect.topRight());
 314
 315         }
 316
 317         QRect contentRect = option.rect.adjusted(MARGIN, MARGIN, -MARGIN, -MARGIN);
 318
 319         QPixmap thumbnail = index.data(Qt::DecorationRole).value<QPixmap>();
 320         painter->drawPixmap(contentRect.topLeft(), thumbnail);
 321
 322         // draw 1px frame
 323         painter->setPen(QColor(0x7f, 0x7f, 0x7f));
 324         painter->setBrush(Qt::NoBrush);
 325         painter->drawRect(contentRect.left(), contentRect.top(), thumbnail.width(), thumbnail.height());
 326
 327         QString description = index.data(Qt::DisplayRole).toString();
 328         contentRect.setLeft(contentRect.left() + MARGIN + thumbnail.width());
 329
 330         painter->setPen(Qt::black);
 331         QFont f;
 332         f.setPointSize(18);
 333         painter->setFont(f);
 334
 335         QRect actualBounds;
 336         painter->drawText(contentRect, Qt::TextWordWrap, description, &actualBounds);
 337
 338         QString authors = index.data(AircraftAuthorsRole).toString();
 339
 340         f.setPointSize(12);
 341         painter->setFont(f);
 342
 343         QRect authorsRect = contentRect;
 344         authorsRect.moveTop(actualBounds.bottom() + MARGIN);
 345         painter->drawText(authorsRect, Qt::TextWordWrap,
 346                           QString("by: %1").arg(authors),
 347                           &actualBounds);
 348
 349         QRect r = contentRect;
 350         r.setWidth(contentRect.width() / 2);
 351         r.moveTop(actualBounds.bottom() + MARGIN);
 352         r.setHeight(24);
 353
 354         drawRating(painter, "Flight model:", r, index.data(AircraftRatingRole).toInt());
 355         r.moveTop(r.bottom());
 356         drawRating(painter, "Systems:", r, index.data(AircraftRatingRole + 1).toInt());
 357
 358         r.moveTop(actualBounds.bottom() + MARGIN);
 359         r.moveLeft(r.right());
 360         drawRating(painter, "Cockpit:", r, index.data(AircraftRatingRole + 2).toInt());
 361         r.moveTop(r.bottom());
 362         drawRating(painter, "Exterior model:", r, index.data(AircraftRatingRole + 3).toInt());
 363
 364
 365     }
 366
 367     virtual QSize sizeHint(const QStyleOptionViewItem & option, const QModelIndex & index) const
 368     {
 369         return QSize(500, 128 + (MARGIN * 2));
 370     }
 371
 372 private:
 373     void drawRating(QPainter* painter, QString label, const QRect& box, int value) const
 374     {
 375         const int DOT_SIZE = 10;
 376         const int DOT_MARGIN = 4;
 377
 378         QRect dotBox = box;
 379         dotBox.setLeft(box.right() - (DOT_MARGIN * 6 + DOT_SIZE * 5));
 380
 381         painter->setPen(Qt::black);
 382         QRect textBox = box;
 383         textBox.setRight(dotBox.left() - DOT_MARGIN);
 384         painter->drawText(textBox, Qt::AlignVCenter | Qt::AlignRight, label);
 385
 386         painter->setPen(Qt::NoPen);
 387         QRect dot(dotBox.left() + DOT_MARGIN,
 388                   dotBox.center().y() - (DOT_SIZE / 2),
 389                   DOT_SIZE,
 390                   DOT_SIZE);
 391         for (int i=0; i<5; ++i) {
 392             painter->setBrush((i < value) ? QColor(0x3f, 0x3f, 0x3f) : QColor(0xaf, 0xaf, 0xaf));
 393             painter->drawEllipse(dot);
 394             dot.moveLeft(dot.right() + DOT_MARGIN);
 395         }
 396     }
 397 };
 398
 399 class ArgumentsTokenizer
 400 {
 401 public:
 402     class Arg
 403     {
 404     public:
 405         explicit Arg(QString k, QString v = QString()) : arg(k), value(v) {}
 406
 407         QString arg;
 408         QString value;
 409     };
 410
 411     QList<Arg> tokenize(QString in) const
 412     {
 413         int index = 0;
 414         const int len = in.count();
 415         QChar c, nc;
 416         State state = Start;
 417         QString key, value;
 418         QList<Arg> result;
 419
 420         for (; index < len; ++index) {
 421             c = in.at(index);
 422             nc = index < (len - 1) ? in.at(index + 1) : QChar();
 423
 424             switch (state) {
 425             case Start:
 426                 if (c == QChar('-')) {
 427                     if (nc == QChar('-')) {
 428                         state = Key;
 429                         key.clear();
 430                         ++index;
 431                     } else {
 432                         // should we pemit single hyphen arguments?
 433                         // choosing to fail for now
 434                         return QList<Arg>();
 435                     }
 436                 } else if (c.isSpace()) {
 437                     break;
 438                 }
 439                 break;
 440
 441             case Key:
 442                 if (c == QChar('=')) {
 443                     state = Value;
 444                     value.clear();
 445                 } else if (c.isSpace()) {
 446                     state = Start;
 447                     result.append(Arg(key));
 448                 } else {
 449                     // could check for illegal charatcers here
 450                     key.append(c);
 451                 }
 452                 break;
 453
 454             case Value:
 455                 if (c == QChar('"')) {
 456                     state = Quoted;
 457                 } else if (c.isSpace()) {
 458                     state = Start;
 459                     result.append(Arg(key, value));
 460                 } else {
 461                     value.append(c);
 462                 }
 463                 break;
 464
 465             case Quoted:
 466                 if (c == QChar('\\')) {
 467                     // check for escaped double-quote inside quoted value
 468                     if (nc == QChar('"')) {
 469                         ++index;
 470                     }
 471                 } else if (c == QChar('"')) {
 472                     state = Value;
 473                 } else {
 474                     value.append(c);
 475                 }
 476                 break;
 477             } // of state switch
 478         } // of character loop
 479
 480         // ensure last argument isn't lost
 481         if (state == Key) {
 482             result.append(Arg(key));
 483         } else if (state == Value) {
 484             result.append(Arg(key, value));
 485         }
 486
 487         return result;
 488     }
 489
 490 private:
 491     enum State {
 492         Start = 0,
 493         Key,
 494         Value,
 495         Quoted
 496     };
 497 };
 498
 499 } // of anonymous namespace
 500
 501 class AirportSearchModel : public QAbstractListModel
 502 {
 503     Q_OBJECT
 504 public:
 505     AirportSearchModel() :
 506         m_searchActive(false)
 507     {
 508     }
 509
 510     void setSearch(QString t)
 511     {
 512         beginResetModel();
 513
 514         m_airports.clear();
 515         m_ids.clear();
 516
 517         std::string term(t.toUpper().toStdString());
 518         // try ICAO lookup first
 519         FGAirportRef ref = FGAirport::findByIdent(term);
 520         if (ref) {
 521             m_ids.push_back(ref->guid());
 522             m_airports.push_back(ref);
 523         } else {
 524             m_search.reset(new NavDataCache::ThreadedAirportSearch(term));
 525             QTimer::singleShot(100, this, SLOT(onSearchResultsPoll()));
 526             m_searchActive = true;
 527         }
 528
 529         endResetModel();
 530     }
 531
 532     bool isSearchActive() const
 533     {
 534         return m_searchActive;
 535     }
 536
 537     virtual int rowCount(const QModelIndex&) const
 538     {
 539         // if empty, return 1 for special 'no matches'?
 540         return m_ids.size();
 541     }
 542
 543     virtual QVariant data(const QModelIndex& index, int role) const
 544     {
 545         if (!index.isValid())
 546             return QVariant();
 547
 548         FGAirportRef apt = m_airports[index.row()];
 549         if (!apt.valid()) {
 550             apt = FGPositioned::loadById<FGAirport>(m_ids[index.row()]);
 551             m_airports[index.row()] = apt;
 552         }
 553
 554         if (role == Qt::DisplayRole) {
 555             QString name = QString::fromStdString(apt->name());
 556             return QString("%1: %2").arg(QString::fromStdString(apt->ident())).arg(name);
 557         }
 558
 559         if (role == Qt::EditRole) {
 560             return QString::fromStdString(apt->ident());
 561         }
 562
 563         if (role == Qt::UserRole) {
 564             return static_cast<qlonglong>(m_ids[index.row()]);
 565         }
 566
 567         return QVariant();
 568     }
 569
 570     QString firstIdent() const
 571     {
 572         if (m_ids.empty())
 573             return QString();
 574
 575         if (!m_airports.front().valid()) {
 576             m_airports[0] = FGPositioned::loadById<FGAirport>(m_ids.front());
 577         }
 578
 579         return QString::fromStdString(m_airports.front()->ident());
 580     }
 581
 582 Q_SIGNALS:
 583     void searchComplete();
 584
 585 private slots:
 586     void onSearchResultsPoll()
 587     {
 588         PositionedIDVec newIds = m_search->results();
 589
 590         beginInsertRows(QModelIndex(), m_ids.size(), newIds.size() - 1);
 591         for (unsigned int i=m_ids.size(); i < newIds.size(); ++i) {
 592             m_ids.push_back(newIds[i]);
 593             m_airports.push_back(FGAirportRef()); // null ref
 594         }
 595         endInsertRows();
 596
 597         if (m_search->isComplete()) {
 598             m_searchActive = false;
 599             m_search.reset();
 600             emit searchComplete();
 601         } else {
 602             QTimer::singleShot(100, this, SLOT(onSearchResultsPoll()));
 603         }
 604     }
 605
 606 private:
 607     PositionedIDVec m_ids;
 608     mutable std::vector<FGAirportRef> m_airports;
 609     bool m_searchActive;
 610     QScopedPointer<NavDataCache::ThreadedAirportSearch> m_search;
 611 };
 612
 613 class AircraftProxyModel : public QSortFilterProxyModel
 614 {
 615     Q_OBJECT
 616 public:
 617     AircraftProxyModel(QObject* pr) :
 618         QSortFilterProxyModel(pr),
 619         m_ratingsFilter(true)
 620     {
 621         for (int i=0; i<4; ++i) {
 622             m_ratings[i] = 3;
 623         }
 624     }
 625
 626     void setRatings(int* ratings)
 627     {
 628         ::memcpy(m_ratings, ratings, sizeof(int) * 4);
 629         invalidate();
 630     }
 631
 632 public slots:
 633     void setRatingFilterEnabled(bool e)
 634     {
 635         if (e == m_ratingsFilter) {
 636             return;
 637         }
 638
 639         m_ratingsFilter = e;
 640         invalidate();
 641     }
 642
 643 protected:
 644     bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
 645     {
 646         if (!QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent)) {
 647             return false;
 648         }
 649
 650         if (m_ratingsFilter) {
 651             QModelIndex index = sourceModel()->index(sourceRow, 0, sourceParent);
 652             for (int i=0; i<4; ++i) {
 653                 if (m_ratings[i] > index.data(AircraftRatingRole + i).toInt()) {
 654                     return false;
 655                 }
 656             }
 657         }
 658
 659         return true;
 660     }
 661
 662 private:
 663     bool m_ratingsFilter;
 664     int m_ratings[4];
 665 };
 666
 667 QtLauncher::QtLauncher() :
 668     QDialog(),
 669     m_ui(NULL)
 670 {
 671     m_ui.reset(new Ui::Launcher);
 672     m_ui->setupUi(this);
 673
 674 #if QT_VERSION >= 0x050300
 675     // don't require Qt 5.3
 676     m_ui->commandLineArgs->setPlaceholderText("--option=value --prop:/sim/name=value");
 677 #endif
 678     for (int i=0; i<4; ++i) {
 679         m_ratingFilters[i] = 3;
 680     }
 681
 682     m_airportsModel = new AirportSearchModel;
 683     m_ui->searchList->setModel(m_airportsModel);
 684     connect(m_ui->searchList, &QListView::clicked,
 685             this, &QtLauncher::onAirportChoiceSelected);
 686     connect(m_airportsModel, &AirportSearchModel::searchComplete,
 687             this, &QtLauncher::onAirportSearchComplete);
 688
 689     SGPath p = SGPath::documents();
 690     p.append("FlightGear");
 691     p.append("Aircraft");
 692     m_customAircraftDir = QString::fromStdString(p.str());
 693     m_ui->customAircraftDirLabel->setText(QString("Custom aircraft folder: %1").arg(m_customAircraftDir));
 694
 695     globals->append_aircraft_path(m_customAircraftDir.toStdString());
 696
 697     // create and configure the proxy model
 698     m_aircraftProxy = new AircraftProxyModel(this);
 699     m_aircraftProxy->setSourceModel(new AircraftItemModel(this));
 700
 701     m_aircraftProxy->setFilterCaseSensitivity(Qt::CaseInsensitive);
 702     m_aircraftProxy->setSortCaseSensitivity(Qt::CaseInsensitive);
 703     m_aircraftProxy->setSortRole(Qt::DisplayRole);
 704     m_aircraftProxy->setDynamicSortFilter(true);
 705
 706     m_ui->aircraftList->setModel(m_aircraftProxy);
 707     m_ui->aircraftList->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 708     m_ui->aircraftList->setItemDelegate(new AircraftItemDelegate);
 709     m_ui->aircraftList->setSelectionMode(QAbstractItemView::SingleSelection);
 710     connect(m_ui->aircraftList, &QListView::clicked,
 711             this, &QtLauncher::onAircraftSelected);
 712
 713     connect(m_ui->runwayCombo, SIGNAL(currentIndexChanged(int)),
 714             this, SLOT(updateAirportDescription()));
 715     connect(m_ui->parkingCombo, SIGNAL(currentIndexChanged(int)),
 716             this, SLOT(updateAirportDescription()));
 717     connect(m_ui->runwayRadio, SIGNAL(toggled(bool)),
 718             this, SLOT(updateAirportDescription()));
 719     connect(m_ui->parkingRadio, SIGNAL(toggled(bool)),
 720             this, SLOT(updateAirportDescription()));
 721     connect(m_ui->onFinalCheckbox, SIGNAL(toggled(bool)),
 722             this, SLOT(updateAirportDescription()));
 723
 724
 725     connect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onRun()));
 726     connect(m_ui->quitButton, SIGNAL(clicked()), this, SLOT(onQuit()));
 727     connect(m_ui->airportEdit, SIGNAL(returnPressed()),
 728             this, SLOT(onSearchAirports()));
 729
 730     connect(m_ui->aircraftFilter, &QLineEdit::textChanged,
 731             m_aircraftProxy, &QSortFilterProxyModel::setFilterFixedString);
 732
 733     connect(m_ui->airportHistory, &QPushButton::clicked,
 734             this, &QtLauncher::onPopupAirportHistory);
 735     connect(m_ui->aircraftHistory, &QPushButton::clicked,
 736           this, &QtLauncher::onPopupAircraftHistory);
 737
 738     restoreSettings();
 739
 740     connect(m_ui->openAircraftDirButton, &QPushButton::clicked,
 741           this, &QtLauncher::onOpenCustomAircraftDir);
 742
 743     QAction* qa = new QAction(this);
 744     qa->setShortcut(QKeySequence("Ctrl+Q"));
 745     connect(qa, &QAction::triggered, this, &QtLauncher::onQuit);
 746     addAction(qa);
 747
 748     connect(m_ui->editRatingFilter, &QPushButton::clicked,
 749             this, &QtLauncher::onEditRatingsFilter);
 750     connect(m_ui->ratingsFilterCheck, &QAbstractButton::toggled,
 751             m_aircraftProxy, &AircraftProxyModel::setRatingFilterEnabled);
 752
 753     QIcon historyIcon(":/history-icon");
 754     m_ui->aircraftHistory->setIcon(historyIcon);
 755     m_ui->airportHistory->setIcon(historyIcon);
 756
 757     m_ui->searchIcon->setPixmap(QPixmap(":/search-icon"));
 758
 759     connect(m_ui->timeOfDayCombo, SIGNAL(currentIndexChanged(int)),
 760             this, SLOT(updateSettingsSummary()));
 761     connect(m_ui->seasonCombo, SIGNAL(currentIndexChanged(int)),
 762             this, SLOT(updateSettingsSummary()));
 763     connect(m_ui->fetchRealWxrCheckbox, SIGNAL(toggled(bool)),
 764             this, SLOT(updateSettingsSummary()));
 765     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 766             this, SLOT(updateSettingsSummary()));
 767     connect(m_ui->terrasyncCheck, SIGNAL(toggled(bool)),
 768             this, SLOT(updateSettingsSummary()));
 769     connect(m_ui->startPausedCheck, SIGNAL(toggled(bool)),
 770             this, SLOT(updateSettingsSummary()));
 771     connect(m_ui->msaaCheckbox, SIGNAL(toggled(bool)),
 772             this, SLOT(updateSettingsSummary()));
 773
 774     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 775             this, SLOT(onRembrandtToggled(bool)));
 776
 777     updateSettingsSummary();
 778
 779     connect(m_ui->addSceneryPath, &QToolButton::clicked,
 780             this, &QtLauncher::onAddSceneryPath);
 781     connect(m_ui->removeSceneryPath, &QToolButton::clicked,
 782             this, &QtLauncher::onRemoveSceneryPath);
 783 }
 784
 785 QtLauncher::~QtLauncher()
 786 {
 787
 788 }
 789
 790 bool QtLauncher::runLauncherDialog()
 791 {
 792      Q_INIT_RESOURCE(resources);
 793
 794     // startup the nav-cache now. This pre-empts normal startup of
 795     // the cache, but no harm done. (Providing scenery paths are consistent)
 796
 797     initNavCache();
 798
 799   // setup scenery paths now, especially TerraSync path for airport
 800   // parking locations (after they're downloaded)
 801
 802     QtLauncher dlg;
 803     dlg.exec();
 804     if (dlg.result() != QDialog::Accepted) {
 805         return false;
 806     }
 807
 808     return true;
 809 }
 810
 811 void QtLauncher::restoreSettings()
 812 {
 813     QSettings settings;
 814     m_ui->rembrandtCheckbox->setChecked(settings.value("enable-rembrandt", false).toBool());
 815     m_ui->terrasyncCheck->setChecked(settings.value("enable-terrasync", true).toBool());
 816     m_ui->fullScreenCheckbox->setChecked(settings.value("start-fullscreen", false).toBool());
 817     m_ui->msaaCheckbox->setChecked(settings.value("enable-msaa", false).toBool());
 818     m_ui->fetchRealWxrCheckbox->setChecked(settings.value("enable-realwx", true).toBool());
 819     m_ui->startPausedCheck->setChecked(settings.value("start-paused", false).toBool());
 820     m_ui->timeOfDayCombo->setCurrentIndex(settings.value("timeofday", 0).toInt());
 821     m_ui->seasonCombo->setCurrentIndex(settings.value("season", 0).toInt());
 822
 823     // full paths to -set.xml files
 824     m_recentAircraft = settings.value("recent-aircraft").toStringList();
 825
 826     if (!m_recentAircraft.empty()) {
 827         m_selectedAircraft = m_recentAircraft.front();
 828     } else {
 829         // select the default C172p
 830     }
 831
 832     updateSelectedAircraft();
 833
 834     // ICAO identifiers
 835     m_recentAirports = settings.value("recent-airports").toStringList();
 836     if (!m_recentAirports.empty()) {
 837         setAirport(FGAirport::findByIdent(m_recentAirports.front().toStdString()));
 838     }
 839     updateAirportDescription();
 840
 841     // rating filters
 842     m_ui->ratingsFilterCheck->setChecked(settings.value("ratings-filter", true).toBool());
 843     int index = 0;
 844     Q_FOREACH(QVariant v, settings.value("min-ratings").toList()) {
 845         m_ratingFilters[index++] = v.toInt();
 846     }
 847
 848     m_aircraftProxy->setRatingFilterEnabled(m_ui->ratingsFilterCheck->isChecked());
 849     m_aircraftProxy->setRatings(m_ratingFilters);
 850
 851     QStringList sceneryPaths = settings.value("scenery-paths").toStringList();
 852     m_ui->sceneryPathsList->addItems(sceneryPaths);
 853
 854     m_ui->commandLineArgs->setPlainText(settings.value("additional-args").toString());
 855 }
 856
 857 void QtLauncher::saveSettings()
 858 {
 859     QSettings settings;
 860     settings.setValue("enable-rembrandt", m_ui->rembrandtCheckbox->isChecked());
 861     settings.setValue("enable-terrasync", m_ui->terrasyncCheck->isChecked());
 862     settings.setValue("enable-msaa", m_ui->msaaCheckbox->isChecked());
 863     settings.setValue("start-fullscreen", m_ui->fullScreenCheckbox->isChecked());
 864     settings.setValue("enable-realwx", m_ui->fetchRealWxrCheckbox->isChecked());
 865     settings.setValue("start-paused", m_ui->startPausedCheck->isChecked());
 866     settings.setValue("ratings-filter", m_ui->ratingsFilterCheck->isChecked());
 867     settings.setValue("recent-aircraft", m_recentAircraft);
 868     settings.setValue("recent-airports", m_recentAirports);
 869     settings.setValue("timeofday", m_ui->timeOfDayCombo->currentIndex());
 870     settings.setValue("season", m_ui->seasonCombo->currentIndex());
 871
 872     QStringList paths;
 873     for (int i=0; i<m_ui->sceneryPathsList->count(); ++i) {
 874         paths.append(m_ui->sceneryPathsList->item(i)->text());
 875     }
 876
 877     settings.setValue("scenery-paths", paths);
 878     settings.setValue("additional-args", m_ui->commandLineArgs->toPlainText());
 879 }
 880
 881 void QtLauncher::setEnableDisableOptionFromCheckbox(QCheckBox* cbox, QString name) const
 882 {
 883     flightgear::Options* opt = flightgear::Options::sharedInstance();
 884     std::string stdName(name.toStdString());
 885     if (cbox->isChecked()) {
 886         opt->addOption("enable-" + stdName, "");
 887     } else {
 888         opt->addOption("disable-" + stdName, "");
 889     }
 890 }
 891
 892 void QtLauncher::onRun()
 893 {
 894     accept();
 895
 896     flightgear::Options* opt = flightgear::Options::sharedInstance();
 897     setEnableDisableOptionFromCheckbox(m_ui->terrasyncCheck, "terrasync");
 898     setEnableDisableOptionFromCheckbox(m_ui->fetchRealWxrCheckbox, "real-weather-fetch");
 899     setEnableDisableOptionFromCheckbox(m_ui->rembrandtCheckbox, "rembrandt");
 900     setEnableDisableOptionFromCheckbox(m_ui->fullScreenCheckbox, "fullscreen");
 901     setEnableDisableOptionFromCheckbox(m_ui->startPausedCheck, "freeze");
 902
 903     // MSAA is more complex
 904     if (!m_ui->rembrandtCheckbox->isChecked()) {
 905         if (m_ui->msaaCheckbox->isChecked()) {
 906             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 1);
 907             globals->get_props()->setIntValue("/sim/rendering/multi-samples", 4);
 908         } else {
 909             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 0);
 910         }
 911     }
 912
 913     // aircraft
 914     if (!m_selectedAircraft.isEmpty()) {
 915         QFileInfo setFileInfo(m_selectedAircraft);
 916         opt->addOption("aircraft-dir", setFileInfo.dir().absolutePath().toStdString());
 917         QString setFile = setFileInfo.fileName();
 918         Q_ASSERT(setFile.endsWith("-set.xml"));
 919         setFile.truncate(setFile.count() - 8); // drop the '-set.xml' portion
 920         opt->addOption("aircraft", setFile.toStdString());
 921
 922       // manage aircraft history
 923         if (m_recentAircraft.contains(m_selectedAircraft))
 924           m_recentAircraft.removeOne(m_selectedAircraft);
 925         m_recentAircraft.prepend(m_selectedAircraft);
 926         if (m_recentAircraft.size() > MAX_RECENT_AIRCRAFT)
 927           m_recentAircraft.pop_back();
 928     }
 929
 930     // airport / location
 931     if (m_selectedAirport) {
 932         opt->addOption("airport", m_selectedAirport->ident());
 933     }
 934
 935     if (m_ui->runwayRadio->isChecked()) {
 936         int index = m_ui->runwayCombo->currentData().toInt();
 937         if ((index >= 0) && m_selectedAirport) {
 938             // explicit runway choice
 939             opt->addOption("runway", m_selectedAirport->getRunwayByIndex(index)->ident());
 940         }
 941
 942         if (m_ui->onFinalCheckbox->isChecked()) {
 943             opt->addOption("glideslope", "3.0");
 944             opt->addOption("offset-distance", "10.0"); // in nautical miles
 945         }
 946     } else if (m_ui->parkingRadio->isChecked()) {
 947         // parking selection
 948         opt->addOption("parkpos", m_ui->parkingCombo->currentText().toStdString());
 949     }
 950
 951     // time of day
 952     if (m_ui->timeOfDayCombo->currentIndex() != 0) {
 953         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 954         opt->addOption("timeofday", dayval.toStdString());
 955     }
 956
 957     if (m_ui->seasonCombo->currentIndex() != 0) {
 958         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 959         opt->addOption("season", dayval.toStdString());
 960     }
 961
 962     // scenery paths
 963     for (int i=0; i<m_ui->sceneryPathsList->count(); ++i) {
 964         QString path = m_ui->sceneryPathsList->item(i)->text();
 965         opt->addOption("fg-scenery", path.toStdString());
 966     }
 967
 968     // additional arguments
 969     ArgumentsTokenizer tk;
 970     Q_FOREACH(ArgumentsTokenizer::Arg a, tk.tokenize(m_ui->commandLineArgs->toPlainText())) {
 971         if (a.arg.startsWith("prop:")) {
 972             QString v = a.arg.mid(5) + "=" + a.value;
 973             opt->addOption("prop", v.toStdString());
 974         } else {
 975             opt->addOption(a.arg.toStdString(), a.value.toStdString());
 976         }
 977     }
 978
 979     saveSettings();
 980 }
 981
 982 void QtLauncher::onQuit()
 983 {
 984     reject();
 985 }
 986
 987 void QtLauncher::onSearchAirports()
 988 {
 989     QString search = m_ui->airportEdit->text();
 990     m_airportsModel->setSearch(search);
 991
 992     if (m_airportsModel->isSearchActive()) {
 993         m_ui->searchStatusText->setText(QString("Searching for '%1'").arg(search));
 994         m_ui->locationStack->setCurrentIndex(2);
 995     } else if (m_airportsModel->rowCount(QModelIndex()) == 1) {
 996         QString ident = m_airportsModel->firstIdent();
 997         setAirport(FGAirport::findByIdent(ident.toStdString()));
 998         m_ui->locationStack->setCurrentIndex(0);
 999     }
1000 }
1001
1002 void QtLauncher::onAirportSearchComplete()
1003 {
1004     int numResults = m_airportsModel->rowCount(QModelIndex());
1005     if (numResults == 0) {
1006         m_ui->searchStatusText->setText(QString("No matching airports for '%1'").arg(m_ui->airportEdit->text()));
1007     } else if (numResults == 1) {
1008         QString ident = m_airportsModel->firstIdent();
1009         setAirport(FGAirport::findByIdent(ident.toStdString()));
1010         m_ui->locationStack->setCurrentIndex(0);
1011     } else {
1012         m_ui->locationStack->setCurrentIndex(1);
1013     }
1014 }
1015
1016 void QtLauncher::onAirportChanged()
1017 {
1018     m_ui->runwayCombo->setEnabled(m_selectedAirport);
1019     m_ui->parkingCombo->setEnabled(m_selectedAirport);
1020     m_ui->airportDiagram->setAirport(m_selectedAirport);
1021
1022     m_ui->runwayRadio->setChecked(true); // default back to runway mode
1023     // unelss multiplayer is enabled ?
1024
1025     if (!m_selectedAirport) {
1026         m_ui->airportDescription->setText(QString());
1027         m_ui->airportDiagram->setEnabled(false);
1028         return;
1029     }
1030
1031     m_ui->airportDiagram->setEnabled(true);
1032
1033     m_ui->runwayCombo->clear();
1034     m_ui->runwayCombo->addItem("Automatic", -1);
1035     for (unsigned int r=0; r<m_selectedAirport->numRunways(); ++r) {
1036         FGRunwayRef rwy = m_selectedAirport->getRunwayByIndex(r);
1037         // add runway with index as data role
1038         m_ui->runwayCombo->addItem(QString::fromStdString(rwy->ident()), r);
1039
1040         m_ui->airportDiagram->addRunway(rwy);
1041     }
1042
1043     m_ui->parkingCombo->clear();
1044     FGAirportDynamics* dynamics = m_selectedAirport->getDynamics();
1045     PositionedIDVec parkings = NavDataCache::instance()->airportItemsOfType(
1046                                                                             m_selectedAirport->guid(),
1047                                                                             FGPositioned::PARKING);
1048     if (parkings.empty()) {
1049         m_ui->parkingCombo->setEnabled(false);
1050         m_ui->parkingRadio->setEnabled(false);
1051     } else {
1052         m_ui->parkingCombo->setEnabled(true);
1053         m_ui->parkingRadio->setEnabled(true);
1054         Q_FOREACH(PositionedID parking, parkings) {
1055             FGParking* park = dynamics->getParking(parking);
1056             m_ui->parkingCombo->addItem(QString::fromStdString(park->getName()),
1057                                         static_cast<qlonglong>(parking));
1058
1059             m_ui->airportDiagram->addParking(park);
1060         }
1061     }
1062 }
1063
1064 void QtLauncher::updateAirportDescription()
1065 {
1066     if (!m_selectedAirport) {
1067         m_ui->airportDescription->setText(QString("No airport selected"));
1068         return;
1069     }
1070
1071     QString ident = QString::fromStdString(m_selectedAirport->ident()),
1072         name = QString::fromStdString(m_selectedAirport->name());
1073     QString locationOnAirport;
1074     if (m_ui->runwayRadio->isChecked()) {
1075         bool onFinal = m_ui->onFinalCheckbox->isChecked();
1076         QString runwayName = (m_ui->runwayCombo->currentIndex() == 0) ?
1077             "active runway" :
1078             QString("runway %1").arg(m_ui->runwayCombo->currentText());
1079
1080         if (onFinal) {
1081             locationOnAirport = QString("on 10-mile final to %1").arg(runwayName);
1082         } else {
1083             locationOnAirport = QString("on %1").arg(runwayName);
1084         }
1085     } else if (m_ui->parkingRadio->isChecked()) {
1086         locationOnAirport =  QString("at parking position %1").arg(m_ui->parkingCombo->currentText());
1087     }
1088
1089     m_ui->airportDescription->setText(QString("%2 (%1): %3").arg(ident).arg(name).arg(locationOnAirport));
1090 }
1091
1092 void QtLauncher::onAirportChoiceSelected(const QModelIndex& index)
1093 {
1094     m_ui->locationStack->setCurrentIndex(0);
1095     setAirport(FGPositioned::loadById<FGAirport>(index.data(Qt::UserRole).toULongLong()));
1096 }
1097
1098 void QtLauncher::onAircraftSelected(const QModelIndex& index)
1099 {
1100     m_selectedAircraft = index.data(AircraftPathRole).toString();
1101     updateSelectedAircraft();
1102 }
1103
1104 void QtLauncher::updateSelectedAircraft()
1105 {
1106     try {
1107         QFileInfo info(m_selectedAircraft);
1108         AircraftItem item(info.dir(), m_selectedAircraft);
1109         m_ui->thumbnail->setPixmap(item.thumbnail);
1110         m_ui->aircraftDescription->setText(item.description);
1111     } catch (sg_exception& e) {
1112         m_ui->thumbnail->setPixmap(QPixmap());
1113         m_ui->aircraftDescription->setText("");
1114     }
1115 }
1116
1117 void QtLauncher::onPopupAirportHistory()
1118 {
1119     if (m_recentAirports.isEmpty()) {
1120         return;
1121     }
1122
1123     QMenu m;
1124     Q_FOREACH(QString aptCode, m_recentAirports) {
1125         FGAirportRef apt = FGAirport::findByIdent(aptCode.toStdString());
1126         QString name = QString::fromStdString(apt->name());
1127         QAction* act = m.addAction(QString("%1 - %2").arg(aptCode).arg(name));
1128         act->setData(aptCode);
1129     }
1130
1131     QPoint popupPos = m_ui->airportHistory->mapToGlobal(m_ui->airportHistory->rect().bottomLeft());
1132     QAction* triggered = m.exec(popupPos);
1133     if (triggered) {
1134         FGAirportRef apt = FGAirport::findByIdent(triggered->data().toString().toStdString());
1135         setAirport(apt);
1136         m_ui->airportEdit->clear();
1137         m_ui->locationStack->setCurrentIndex(0);
1138     }
1139 }
1140
1141 QModelIndex QtLauncher::proxyIndexForAircraftPath(QString path) const
1142 {
1143   return m_aircraftProxy->mapFromSource(sourceIndexForAircraftPath(path));
1144 }
1145
1146 QModelIndex QtLauncher::sourceIndexForAircraftPath(QString path) const
1147 {
1148     AircraftItemModel* sourceModel = qobject_cast<AircraftItemModel*>(m_aircraftProxy->sourceModel());
1149     Q_ASSERT(sourceModel);
1150     return sourceModel->indexOfAircraftPath(path);
1151 }
1152
1153 void QtLauncher::onPopupAircraftHistory()
1154 {
1155     if (m_recentAircraft.isEmpty()) {
1156         return;
1157     }
1158
1159     QMenu m;
1160     Q_FOREACH(QString path, m_recentAircraft) {
1161         QModelIndex index = sourceIndexForAircraftPath(path);
1162         if (!index.isValid()) {
1163             // not scanned yet
1164             continue;
1165         }
1166         QAction* act = m.addAction(index.data(Qt::DisplayRole).toString());
1167         act->setData(path);
1168     }
1169
1170     QPoint popupPos = m_ui->aircraftHistory->mapToGlobal(m_ui->aircraftHistory->rect().bottomLeft());
1171     QAction* triggered = m.exec(popupPos);
1172     if (triggered) {
1173         m_selectedAircraft = triggered->data().toString();
1174         QModelIndex index = proxyIndexForAircraftPath(m_selectedAircraft);
1175         m_ui->aircraftList->selectionModel()->setCurrentIndex(index,
1176                                                               QItemSelectionModel::ClearAndSelect);
1177         m_ui->aircraftFilter->clear();
1178         updateSelectedAircraft();
1179     }
1180 }
1181
1182 void QtLauncher::setAirport(FGAirportRef ref)
1183 {
1184     if (m_selectedAirport == ref)
1185         return;
1186
1187     m_selectedAirport = ref;
1188     onAirportChanged();
1189
1190     if (ref.valid()) {
1191         // maintain the recent airport list
1192         QString icao = QString::fromStdString(ref->ident());
1193         if (m_recentAirports.contains(icao)) {
1194             // move to front
1195             m_recentAirports.removeOne(icao);
1196             m_recentAirports.push_front(icao);
1197         } else {
1198             // insert and trim list if necessary
1199             m_recentAirports.push_front(icao);
1200             if (m_recentAirports.size() > MAX_RECENT_AIRPORTS) {
1201                 m_recentAirports.pop_back();
1202             }
1203         }
1204     }
1205
1206     updateAirportDescription();
1207 }
1208
1209 void QtLauncher::onOpenCustomAircraftDir()
1210 {
1211     QFileInfo info(m_customAircraftDir);
1212     if (!info.exists()) {
1213         int result = QMessageBox::question(this, "Create folder?",
1214                                            "The custom aircraft folder does not exist, create it now?",
1215                                            QMessageBox::Yes | QMessageBox::No,
1216                                            QMessageBox::Yes);
1217         if (result == QMessageBox::No) {
1218             return;
1219         }
1220
1221         QDir d(m_customAircraftDir);
1222         d.mkpath(m_customAircraftDir);
1223     }
1224
1225   QUrl u = QUrl::fromLocalFile(m_customAircraftDir);
1226   QDesktopServices::openUrl(u);
1227 }
1228
1229 void QtLauncher::onEditRatingsFilter()
1230 {
1231     EditRatingsFilterDialog dialog(this);
1232     dialog.setRatings(m_ratingFilters);
1233
1234     dialog.exec();
1235     if (dialog.result() == QDialog::Accepted) {
1236         QVariantList vl;
1237         for (int i=0; i<4; ++i) {
1238             m_ratingFilters[i] = dialog.getRating(i);
1239             vl.append(m_ratingFilters[i]);
1240         }
1241         m_aircraftProxy->setRatings(m_ratingFilters);
1242
1243         QSettings settings;
1244         settings.setValue("min-ratings", vl);
1245     }
1246 }
1247
1248 void QtLauncher::updateSettingsSummary()
1249 {
1250     QStringList summary;
1251     if (m_ui->timeOfDayCombo->currentIndex() > 0) {
1252         summary.append(QString(m_ui->timeOfDayCombo->currentText().toLower()));
1253     }
1254
1255     if (m_ui->seasonCombo->currentIndex() > 0) {
1256         summary.append(QString(m_ui->seasonCombo->currentText().toLower()));
1257     }
1258
1259     if (m_ui->rembrandtCheckbox->isChecked()) {
1260         summary.append("Rembrandt enabled");
1261     } else if (m_ui->msaaCheckbox->isChecked()) {
1262         summary.append("anti-aliasing");
1263     }
1264
1265     if (m_ui->fetchRealWxrCheckbox->isChecked()) {
1266         summary.append("live weather");
1267     }
1268
1269     if (m_ui->terrasyncCheck->isChecked()) {
1270         summary.append("automatic scenery downloads");
1271     }
1272
1273     if (m_ui->startPausedCheck->isChecked()) {
1274         summary.append("paused");
1275     }
1276
1277     QString s = summary.join(", ");
1278     s[0] = s[0].toUpper();
1279     m_ui->settingsDescription->setText(s);
1280 }
1281
1282 void QtLauncher::onAddSceneryPath()
1283 {
1284     QString path = QFileDialog::getExistingDirectory(this, tr("Choose scenery folder"));
1285     if (!path.isEmpty()) {
1286         m_ui->sceneryPathsList->addItem(path);
1287         saveSettings();
1288     }
1289 }
1290
1291 void QtLauncher::onRemoveSceneryPath()
1292 {
1293     if (m_ui->sceneryPathsList->currentItem()) {
1294         delete m_ui->sceneryPathsList->currentItem();
1295         saveSettings();
1296     }
1297 }
1298
1299 void QtLauncher::onRembrandtToggled(bool b)
1300 {
1301     // Rembrandt and multi-sample are exclusive
1302     m_ui->msaaCheckbox->setEnabled(!b);
1303 }
1304
1305 #include "QtLauncher.moc"
1306