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 } // of anonymous namespace
 400
 401 class AirportSearchModel : public QAbstractListModel
 402 {
 403     Q_OBJECT
 404 public:
 405     AirportSearchModel() :
 406         m_searchActive(false)
 407     {
 408     }
 409
 410     void setSearch(QString t)
 411     {
 412         beginResetModel();
 413
 414         m_airports.clear();
 415         m_ids.clear();
 416
 417         std::string term(t.toUpper().toStdString());
 418         // try ICAO lookup first
 419         FGAirportRef ref = FGAirport::findByIdent(term);
 420         if (ref) {
 421             m_ids.push_back(ref->guid());
 422             m_airports.push_back(ref);
 423         } else {
 424             m_search.reset(new NavDataCache::ThreadedAirportSearch(term));
 425             QTimer::singleShot(100, this, SLOT(onSearchResultsPoll()));
 426             m_searchActive = true;
 427         }
 428
 429         endResetModel();
 430     }
 431
 432     bool isSearchActive() const
 433     {
 434         return m_searchActive;
 435     }
 436
 437     virtual int rowCount(const QModelIndex&) const
 438     {
 439         // if empty, return 1 for special 'no matches'?
 440         return m_ids.size();
 441     }
 442
 443     virtual QVariant data(const QModelIndex& index, int role) const
 444     {
 445         if (!index.isValid())
 446             return QVariant();
 447
 448         FGAirportRef apt = m_airports[index.row()];
 449         if (!apt.valid()) {
 450             apt = FGPositioned::loadById<FGAirport>(m_ids[index.row()]);
 451             m_airports[index.row()] = apt;
 452         }
 453
 454         if (role == Qt::DisplayRole) {
 455             QString name = QString::fromStdString(apt->name());
 456             return QString("%1: %2").arg(QString::fromStdString(apt->ident())).arg(name);
 457         }
 458
 459         if (role == Qt::EditRole) {
 460             return QString::fromStdString(apt->ident());
 461         }
 462
 463         if (role == Qt::UserRole) {
 464             return static_cast<qlonglong>(m_ids[index.row()]);
 465         }
 466
 467         return QVariant();
 468     }
 469
 470     QString firstIdent() const
 471     {
 472         if (m_ids.empty())
 473             return QString();
 474
 475         if (!m_airports.front().valid()) {
 476             m_airports[0] = FGPositioned::loadById<FGAirport>(m_ids.front());
 477         }
 478
 479         return QString::fromStdString(m_airports.front()->ident());
 480     }
 481
 482 Q_SIGNALS:
 483     void searchComplete();
 484
 485 private slots:
 486     void onSearchResultsPoll()
 487     {
 488         PositionedIDVec newIds = m_search->results();
 489
 490         beginInsertRows(QModelIndex(), m_ids.size(), newIds.size() - 1);
 491         for (unsigned int i=m_ids.size(); i < newIds.size(); ++i) {
 492             m_ids.push_back(newIds[i]);
 493             m_airports.push_back(FGAirportRef()); // null ref
 494         }
 495         endInsertRows();
 496
 497         if (m_search->isComplete()) {
 498             m_searchActive = false;
 499             m_search.reset();
 500             emit searchComplete();
 501         } else {
 502             QTimer::singleShot(100, this, SLOT(onSearchResultsPoll()));
 503         }
 504     }
 505
 506 private:
 507     PositionedIDVec m_ids;
 508     mutable std::vector<FGAirportRef> m_airports;
 509     bool m_searchActive;
 510     QScopedPointer<NavDataCache::ThreadedAirportSearch> m_search;
 511 };
 512
 513 class AircraftProxyModel : public QSortFilterProxyModel
 514 {
 515     Q_OBJECT
 516 public:
 517     AircraftProxyModel(QObject* pr) :
 518         QSortFilterProxyModel(pr),
 519         m_ratingsFilter(true)
 520     {
 521         for (int i=0; i<4; ++i) {
 522             m_ratings[i] = 3;
 523         }
 524     }
 525
 526     void setRatings(int* ratings)
 527     {
 528         ::memcpy(m_ratings, ratings, sizeof(int) * 4);
 529         invalidate();
 530     }
 531
 532 public slots:
 533     void setRatingFilterEnabled(bool e)
 534     {
 535         if (e == m_ratingsFilter) {
 536             return;
 537         }
 538
 539         m_ratingsFilter = e;
 540         invalidate();
 541     }
 542
 543 protected:
 544     bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
 545     {
 546         if (!QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent)) {
 547             return false;
 548         }
 549
 550         if (m_ratingsFilter) {
 551             QModelIndex index = sourceModel()->index(sourceRow, 0, sourceParent);
 552             for (int i=0; i<4; ++i) {
 553                 if (m_ratings[i] > index.data(AircraftRatingRole + i).toInt()) {
 554                     return false;
 555                 }
 556             }
 557         }
 558
 559         return true;
 560     }
 561
 562 private:
 563     bool m_ratingsFilter;
 564     int m_ratings[4];
 565 };
 566
 567 QtLauncher::QtLauncher() :
 568     QDialog(),
 569     m_ui(NULL)
 570 {
 571     m_ui.reset(new Ui::Launcher);
 572     m_ui->setupUi(this);
 573
 574     for (int i=0; i<4; ++i) {
 575         m_ratingFilters[i] = 3;
 576     }
 577
 578     m_airportsModel = new AirportSearchModel;
 579     m_ui->searchList->setModel(m_airportsModel);
 580     connect(m_ui->searchList, &QListView::clicked,
 581             this, &QtLauncher::onAirportChoiceSelected);
 582     connect(m_airportsModel, &AirportSearchModel::searchComplete,
 583             this, &QtLauncher::onAirportSearchComplete);
 584
 585     SGPath p = SGPath::documents();
 586     p.append("FlightGear");
 587     p.append("Aircraft");
 588     m_customAircraftDir = QString::fromStdString(p.str());
 589     m_ui->customAircraftDirLabel->setText(QString("Custom aircraft folder: %1").arg(m_customAircraftDir));
 590
 591     globals->append_aircraft_path(m_customAircraftDir.toStdString());
 592
 593     // create and configure the proxy model
 594     m_aircraftProxy = new AircraftProxyModel(this);
 595     m_aircraftProxy->setSourceModel(new AircraftItemModel(this));
 596
 597     m_aircraftProxy->setFilterCaseSensitivity(Qt::CaseInsensitive);
 598     m_aircraftProxy->setSortCaseSensitivity(Qt::CaseInsensitive);
 599     m_aircraftProxy->setSortRole(Qt::DisplayRole);
 600     m_aircraftProxy->setDynamicSortFilter(true);
 601
 602     m_ui->aircraftList->setModel(m_aircraftProxy);
 603     m_ui->aircraftList->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 604     m_ui->aircraftList->setItemDelegate(new AircraftItemDelegate);
 605     m_ui->aircraftList->setSelectionMode(QAbstractItemView::SingleSelection);
 606     connect(m_ui->aircraftList, &QListView::clicked,
 607             this, &QtLauncher::onAircraftSelected);
 608
 609     connect(m_ui->runwayCombo, SIGNAL(currentIndexChanged(int)),
 610             this, SLOT(updateAirportDescription()));
 611     connect(m_ui->parkingCombo, SIGNAL(currentIndexChanged(int)),
 612             this, SLOT(updateAirportDescription()));
 613     connect(m_ui->runwayRadio, SIGNAL(toggled(bool)),
 614             this, SLOT(updateAirportDescription()));
 615     connect(m_ui->parkingRadio, SIGNAL(toggled(bool)),
 616             this, SLOT(updateAirportDescription()));
 617     connect(m_ui->onFinalCheckbox, SIGNAL(toggled(bool)),
 618             this, SLOT(updateAirportDescription()));
 619
 620
 621     connect(m_ui->runButton, SIGNAL(clicked()), this, SLOT(onRun()));
 622     connect(m_ui->quitButton, SIGNAL(clicked()), this, SLOT(onQuit()));
 623     connect(m_ui->airportEdit, SIGNAL(returnPressed()),
 624             this, SLOT(onSearchAirports()));
 625
 626     connect(m_ui->aircraftFilter, &QLineEdit::textChanged,
 627             m_aircraftProxy, &QSortFilterProxyModel::setFilterFixedString);
 628
 629     connect(m_ui->airportHistory, &QPushButton::clicked,
 630             this, &QtLauncher::onPopupAirportHistory);
 631     connect(m_ui->aircraftHistory, &QPushButton::clicked,
 632           this, &QtLauncher::onPopupAircraftHistory);
 633
 634     restoreSettings();
 635
 636     connect(m_ui->openAircraftDirButton, &QPushButton::clicked,
 637           this, &QtLauncher::onOpenCustomAircraftDir);
 638
 639     QAction* qa = new QAction(this);
 640     qa->setShortcut(QKeySequence("Ctrl+Q"));
 641     connect(qa, &QAction::triggered, this, &QtLauncher::onQuit);
 642     addAction(qa);
 643
 644     connect(m_ui->editRatingFilter, &QPushButton::clicked,
 645             this, &QtLauncher::onEditRatingsFilter);
 646     connect(m_ui->ratingsFilterCheck, &QAbstractButton::toggled,
 647             m_aircraftProxy, &AircraftProxyModel::setRatingFilterEnabled);
 648
 649     QIcon historyIcon(":/history-icon");
 650     m_ui->aircraftHistory->setIcon(historyIcon);
 651     m_ui->airportHistory->setIcon(historyIcon);
 652
 653     m_ui->searchIcon->setPixmap(QPixmap(":/search-icon"));
 654
 655     connect(m_ui->timeOfDayCombo, SIGNAL(currentIndexChanged(int)),
 656             this, SLOT(updateSettingsSummary()));
 657     connect(m_ui->fetchRealWxrCheckbox, SIGNAL(toggled(bool)),
 658             this, SLOT(updateSettingsSummary()));
 659     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 660             this, SLOT(updateSettingsSummary()));
 661     connect(m_ui->terrasyncCheck, SIGNAL(toggled(bool)),
 662             this, SLOT(updateSettingsSummary()));
 663     connect(m_ui->startPausedCheck, SIGNAL(toggled(bool)),
 664             this, SLOT(updateSettingsSummary()));
 665     connect(m_ui->msaaCheckbox, SIGNAL(toggled(bool)),
 666             this, SLOT(updateSettingsSummary()));
 667
 668     connect(m_ui->rembrandtCheckbox, SIGNAL(toggled(bool)),
 669             this, SLOT(onRembrandtToggled(bool)));
 670
 671     updateSettingsSummary();
 672
 673     connect(m_ui->addSceneryPath, &QToolButton::clicked,
 674             this, &QtLauncher::onAddSceneryPath);
 675     connect(m_ui->removeSceneryPath, &QToolButton::clicked,
 676             this, &QtLauncher::onRemoveSceneryPath);
 677 }
 678
 679 QtLauncher::~QtLauncher()
 680 {
 681
 682 }
 683
 684 bool QtLauncher::runLauncherDialog()
 685 {
 686      Q_INIT_RESOURCE(resources);
 687
 688     // startup the nav-cache now. This pre-empts normal startup of
 689     // the cache, but no harm done. (Providing scenery paths are consistent)
 690
 691     initNavCache();
 692
 693   // setup scenery paths now, especially TerraSync path for airport
 694   // parking locations (after they're downloaded)
 695
 696     QtLauncher dlg;
 697     dlg.exec();
 698     if (dlg.result() != QDialog::Accepted) {
 699         return false;
 700     }
 701
 702     return true;
 703 }
 704
 705 void QtLauncher::restoreSettings()
 706 {
 707     QSettings settings;
 708     m_ui->rembrandtCheckbox->setChecked(settings.value("enable-rembrandt", false).toBool());
 709     m_ui->terrasyncCheck->setChecked(settings.value("enable-terrasync", true).toBool());
 710     m_ui->fullScreenCheckbox->setChecked(settings.value("start-fullscreen", false).toBool());
 711     m_ui->msaaCheckbox->setChecked(settings.value("enable-msaa", false).toBool());
 712     m_ui->fetchRealWxrCheckbox->setChecked(settings.value("enable-realwx", true).toBool());
 713     m_ui->startPausedCheck->setChecked(settings.value("start-paused", false).toBool());
 714     m_ui->timeOfDayCombo->setCurrentIndex(settings.value("timeofday", 0).toInt());
 715
 716     // full paths to -set.xml files
 717     m_recentAircraft = settings.value("recent-aircraft").toStringList();
 718
 719     if (!m_recentAircraft.empty()) {
 720         m_selectedAircraft = m_recentAircraft.front();
 721     } else {
 722         // select the default C172p
 723     }
 724
 725     updateSelectedAircraft();
 726
 727     // ICAO identifiers
 728     m_recentAirports = settings.value("recent-airports").toStringList();
 729     if (!m_recentAirports.empty()) {
 730         setAirport(FGAirport::findByIdent(m_recentAirports.front().toStdString()));
 731     }
 732     updateAirportDescription();
 733
 734     // rating filters
 735     m_ui->ratingsFilterCheck->setChecked(settings.value("ratings-filter", true).toBool());
 736     int index = 0;
 737     Q_FOREACH(QVariant v, settings.value("min-ratings").toList()) {
 738         m_ratingFilters[index++] = v.toInt();
 739     }
 740
 741     m_aircraftProxy->setRatingFilterEnabled(m_ui->ratingsFilterCheck->isChecked());
 742     m_aircraftProxy->setRatings(m_ratingFilters);
 743
 744     QStringList sceneryPaths = settings.value("scenery-paths").toStringList();
 745     m_ui->sceneryPathsList->addItems(sceneryPaths);
 746 }
 747
 748 void QtLauncher::saveSettings()
 749 {
 750     QSettings settings;
 751     settings.setValue("enable-rembrandt", m_ui->rembrandtCheckbox->isChecked());
 752     settings.setValue("enable-terrasync", m_ui->terrasyncCheck->isChecked());
 753     settings.setValue("enable-msaa", m_ui->msaaCheckbox->isChecked());
 754     settings.setValue("start-fullscreen", m_ui->fullScreenCheckbox->isChecked());
 755     settings.setValue("enable-realwx", m_ui->fetchRealWxrCheckbox->isChecked());
 756     settings.setValue("start-paused", m_ui->startPausedCheck->isChecked());
 757     settings.setValue("ratings-filter", m_ui->ratingsFilterCheck->isChecked());
 758     settings.setValue("recent-aircraft", m_recentAircraft);
 759     settings.setValue("recent-airports", m_recentAirports);
 760     settings.setValue("timeofday", m_ui->timeOfDayCombo->currentIndex());
 761
 762     QStringList paths;
 763     for (int i=0; i<m_ui->sceneryPathsList->count(); ++i) {
 764         paths.append(m_ui->sceneryPathsList->item(i)->text());
 765     }
 766
 767     settings.setValue("scenery-paths", paths);
 768 }
 769
 770 void QtLauncher::setEnableDisableOptionFromCheckbox(QCheckBox* cbox, QString name) const
 771 {
 772     flightgear::Options* opt = flightgear::Options::sharedInstance();
 773     std::string stdName(name.toStdString());
 774     if (cbox->isChecked()) {
 775         opt->addOption("enable-" + stdName, "");
 776     } else {
 777         opt->addOption("disable-" + stdName, "");
 778     }
 779 }
 780
 781 void QtLauncher::onRun()
 782 {
 783     accept();
 784
 785     flightgear::Options* opt = flightgear::Options::sharedInstance();
 786     setEnableDisableOptionFromCheckbox(m_ui->terrasyncCheck, "terrasync");
 787     setEnableDisableOptionFromCheckbox(m_ui->fetchRealWxrCheckbox, "real-weather-fetch");
 788     setEnableDisableOptionFromCheckbox(m_ui->rembrandtCheckbox, "rembrandt");
 789     setEnableDisableOptionFromCheckbox(m_ui->fullScreenCheckbox, "fullscreen");
 790     setEnableDisableOptionFromCheckbox(m_ui->startPausedCheck, "freeze");
 791
 792     // MSAA is more complex
 793     if (!m_ui->rembrandtCheckbox->isChecked()) {
 794         if (m_ui->msaaCheckbox->isChecked()) {
 795             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 1);
 796             globals->get_props()->setIntValue("/sim/rendering/multi-samples", 4);
 797         } else {
 798             globals->get_props()->setIntValue("/sim/rendering/multi-sample-buffers", 0);
 799         }
 800     }
 801
 802     // aircraft
 803     if (!m_selectedAircraft.isEmpty()) {
 804         QFileInfo setFileInfo(m_selectedAircraft);
 805         opt->addOption("aircraft-dir", setFileInfo.dir().absolutePath().toStdString());
 806         QString setFile = setFileInfo.fileName();
 807         Q_ASSERT(setFile.endsWith("-set.xml"));
 808         setFile.truncate(setFile.count() - 8); // drop the '-set.xml' portion
 809         opt->addOption("aircraft", setFile.toStdString());
 810
 811       // manage aircraft history
 812         if (m_recentAircraft.contains(m_selectedAircraft))
 813           m_recentAircraft.removeOne(m_selectedAircraft);
 814         m_recentAircraft.prepend(m_selectedAircraft);
 815         if (m_recentAircraft.size() > MAX_RECENT_AIRCRAFT)
 816           m_recentAircraft.pop_back();
 817     }
 818
 819     // airport / location
 820     if (m_selectedAirport) {
 821         opt->addOption("airport", m_selectedAirport->ident());
 822     }
 823
 824     if (m_ui->runwayRadio->isChecked()) {
 825         int index = m_ui->runwayCombo->currentData().toInt();
 826         if (index >= 0) {
 827             // explicit runway choice
 828             opt->addOption("runway", m_selectedAirport->getRunwayByIndex(index)->ident());
 829         }
 830
 831         if (m_ui->onFinalCheckbox->isChecked()) {
 832             opt->addOption("glideslope", "3.0");
 833             opt->addOption("offset-distance", "10.0"); // in nautical miles
 834         }
 835     } else if (m_ui->parkingRadio->isChecked()) {
 836         // parking selection
 837         opt->addOption("parkpos", m_ui->parkingCombo->currentText().toStdString());
 838     }
 839
 840     // time of day
 841     if (m_ui->timeOfDayCombo->currentIndex() != 0) {
 842         QString dayval = m_ui->timeOfDayCombo->currentText().toLower();
 843         opt->addOption("timeofday", dayval.toStdString());
 844     }
 845
 846     // scenery paths
 847     for (int i=0; i<m_ui->sceneryPathsList->count(); ++i) {
 848         QString path = m_ui->sceneryPathsList->item(i)->text();
 849         opt->addOption("fg-scenery", path.toStdString());
 850     }
 851
 852     saveSettings();
 853 }
 854
 855 void QtLauncher::onQuit()
 856 {
 857     reject();
 858 }
 859
 860 void QtLauncher::onSearchAirports()
 861 {
 862     QString search = m_ui->airportEdit->text();
 863     m_airportsModel->setSearch(search);
 864
 865     if (m_airportsModel->isSearchActive()) {
 866         m_ui->searchStatusText->setText(QString("Searching for '%1'").arg(search));
 867         m_ui->locationStack->setCurrentIndex(2);
 868     } else if (m_airportsModel->rowCount(QModelIndex()) == 1) {
 869         QString ident = m_airportsModel->firstIdent();
 870         setAirport(FGAirport::findByIdent(ident.toStdString()));
 871         m_ui->locationStack->setCurrentIndex(0);
 872     }
 873 }
 874
 875 void QtLauncher::onAirportSearchComplete()
 876 {
 877     int numResults = m_airportsModel->rowCount(QModelIndex());
 878     if (numResults == 0) {
 879         m_ui->searchStatusText->setText(QString("No matching airports for '%1'").arg(m_ui->airportEdit->text()));
 880     } else if (numResults == 1) {
 881         QString ident = m_airportsModel->firstIdent();
 882         setAirport(FGAirport::findByIdent(ident.toStdString()));
 883         m_ui->locationStack->setCurrentIndex(0);
 884     } else {
 885         m_ui->locationStack->setCurrentIndex(1);
 886     }
 887 }
 888
 889 void QtLauncher::onAirportChanged()
 890 {
 891     m_ui->runwayCombo->setEnabled(m_selectedAirport);
 892     m_ui->parkingCombo->setEnabled(m_selectedAirport);
 893     m_ui->airportDiagram->setAirport(m_selectedAirport);
 894
 895     m_ui->runwayRadio->setChecked(true); // default back to runway mode
 896     // unelss multiplayer is enabled ?
 897
 898     if (!m_selectedAirport) {
 899         m_ui->airportDescription->setText(QString());
 900         m_ui->airportDiagram->setEnabled(false);
 901         return;
 902     }
 903
 904     m_ui->airportDiagram->setEnabled(true);
 905
 906     m_ui->runwayCombo->clear();
 907     m_ui->runwayCombo->addItem("Automatic", -1);
 908     for (unsigned int r=0; r<m_selectedAirport->numRunways(); ++r) {
 909         FGRunwayRef rwy = m_selectedAirport->getRunwayByIndex(r);
 910         // add runway with index as data role
 911         m_ui->runwayCombo->addItem(QString::fromStdString(rwy->ident()), r);
 912
 913         m_ui->airportDiagram->addRunway(rwy);
 914     }
 915
 916     m_ui->parkingCombo->clear();
 917     FGAirportDynamics* dynamics = m_selectedAirport->getDynamics();
 918     PositionedIDVec parkings = NavDataCache::instance()->airportItemsOfType(
 919                                                                             m_selectedAirport->guid(),
 920                                                                             FGPositioned::PARKING);
 921     if (parkings.empty()) {
 922         m_ui->parkingCombo->setEnabled(false);
 923         m_ui->parkingRadio->setEnabled(false);
 924     } else {
 925         m_ui->parkingCombo->setEnabled(true);
 926         m_ui->parkingRadio->setEnabled(true);
 927         Q_FOREACH(PositionedID parking, parkings) {
 928             FGParking* park = dynamics->getParking(parking);
 929             m_ui->parkingCombo->addItem(QString::fromStdString(park->getName()),
 930                                         static_cast<qlonglong>(parking));
 931
 932             m_ui->airportDiagram->addParking(park);
 933         }
 934     }
 935 }
 936
 937 void QtLauncher::updateAirportDescription()
 938 {
 939     if (!m_selectedAirport) {
 940         m_ui->airportDescription->setText(QString("No airport selected"));
 941         return;
 942     }
 943
 944     QString ident = QString::fromStdString(m_selectedAirport->ident()),
 945         name = QString::fromStdString(m_selectedAirport->name());
 946     QString locationOnAirport;
 947     if (m_ui->runwayRadio->isChecked()) {
 948         bool onFinal = m_ui->onFinalCheckbox->isChecked();
 949         QString runwayName = (m_ui->runwayCombo->currentIndex() == 0) ?
 950             "active runway" :
 951             QString("runway %1").arg(m_ui->runwayCombo->currentText());
 952
 953         if (onFinal) {
 954             locationOnAirport = QString("on 10-mile final to %1").arg(runwayName);
 955         } else {
 956             locationOnAirport = QString("on %1").arg(runwayName);
 957         }
 958     } else if (m_ui->parkingRadio->isChecked()) {
 959         locationOnAirport =  QString("at parking position %1").arg(m_ui->parkingCombo->currentText());
 960     }
 961
 962     m_ui->airportDescription->setText(QString("%2 (%1): %3").arg(ident).arg(name).arg(locationOnAirport));
 963 }
 964
 965 void QtLauncher::onAirportChoiceSelected(const QModelIndex& index)
 966 {
 967     m_ui->locationStack->setCurrentIndex(0);
 968     setAirport(FGPositioned::loadById<FGAirport>(index.data(Qt::UserRole).toULongLong()));
 969 }
 970
 971 void QtLauncher::onAircraftSelected(const QModelIndex& index)
 972 {
 973     m_selectedAircraft = index.data(AircraftPathRole).toString();
 974     updateSelectedAircraft();
 975 }
 976
 977 void QtLauncher::updateSelectedAircraft()
 978 {
 979     try {
 980         QFileInfo info(m_selectedAircraft);
 981         AircraftItem item(info.dir(), m_selectedAircraft);
 982         m_ui->thumbnail->setPixmap(item.thumbnail);
 983         m_ui->aircraftDescription->setText(item.description);
 984     } catch (sg_exception& e) {
 985         m_ui->thumbnail->setPixmap(QPixmap());
 986         m_ui->aircraftDescription->setText("");
 987     }
 988 }
 989
 990 void QtLauncher::onPopupAirportHistory()
 991 {
 992     if (m_recentAirports.isEmpty()) {
 993         return;
 994     }
 995
 996     QMenu m;
 997     Q_FOREACH(QString aptCode, m_recentAirports) {
 998         FGAirportRef apt = FGAirport::findByIdent(aptCode.toStdString());
 999         QString name = QString::fromStdString(apt->name());
1000         QAction* act = m.addAction(QString("%1 - %2").arg(aptCode).arg(name));
1001         act->setData(aptCode);
1002     }
1003
1004     QPoint popupPos = m_ui->airportHistory->mapToGlobal(m_ui->airportHistory->rect().bottomLeft());
1005     QAction* triggered = m.exec(popupPos);
1006     if (triggered) {
1007         FGAirportRef apt = FGAirport::findByIdent(triggered->data().toString().toStdString());
1008         setAirport(apt);
1009         m_ui->airportEdit->clear();
1010         m_ui->locationStack->setCurrentIndex(0);
1011     }
1012 }
1013
1014 QModelIndex QtLauncher::proxyIndexForAircraftPath(QString path) const
1015 {
1016   return m_aircraftProxy->mapFromSource(sourceIndexForAircraftPath(path));
1017 }
1018
1019 QModelIndex QtLauncher::sourceIndexForAircraftPath(QString path) const
1020 {
1021     AircraftItemModel* sourceModel = qobject_cast<AircraftItemModel*>(m_aircraftProxy->sourceModel());
1022     Q_ASSERT(sourceModel);
1023     return sourceModel->indexOfAircraftPath(path);
1024 }
1025
1026 void QtLauncher::onPopupAircraftHistory()
1027 {
1028     if (m_recentAircraft.isEmpty()) {
1029         return;
1030     }
1031
1032     QMenu m;
1033     Q_FOREACH(QString path, m_recentAircraft) {
1034         QModelIndex index = sourceIndexForAircraftPath(path);
1035         if (!index.isValid()) {
1036             // not scanned yet
1037             continue;
1038         }
1039         QAction* act = m.addAction(index.data(Qt::DisplayRole).toString());
1040         act->setData(path);
1041     }
1042
1043     QPoint popupPos = m_ui->aircraftHistory->mapToGlobal(m_ui->aircraftHistory->rect().bottomLeft());
1044     QAction* triggered = m.exec(popupPos);
1045     if (triggered) {
1046         m_selectedAircraft = triggered->data().toString();
1047         QModelIndex index = proxyIndexForAircraftPath(m_selectedAircraft);
1048         m_ui->aircraftList->selectionModel()->setCurrentIndex(index,
1049                                                               QItemSelectionModel::ClearAndSelect);
1050         m_ui->aircraftFilter->clear();
1051         updateSelectedAircraft();
1052     }
1053 }
1054
1055 void QtLauncher::setAirport(FGAirportRef ref)
1056 {
1057     if (m_selectedAirport == ref)
1058         return;
1059
1060     m_selectedAirport = ref;
1061     onAirportChanged();
1062
1063     if (ref.valid()) {
1064         // maintain the recent airport list
1065         QString icao = QString::fromStdString(ref->ident());
1066         if (m_recentAirports.contains(icao)) {
1067             // move to front
1068             m_recentAirports.removeOne(icao);
1069             m_recentAirports.push_front(icao);
1070         } else {
1071             // insert and trim list if necessary
1072             m_recentAirports.push_front(icao);
1073             if (m_recentAirports.size() > MAX_RECENT_AIRPORTS) {
1074                 m_recentAirports.pop_back();
1075             }
1076         }
1077     }
1078
1079     updateAirportDescription();
1080 }
1081
1082 void QtLauncher::onOpenCustomAircraftDir()
1083 {
1084     QFileInfo info(m_customAircraftDir);
1085     if (!info.exists()) {
1086         int result = QMessageBox::question(this, "Create folder?",
1087                                            "The custom aircraft folder does not exist, create it now?",
1088                                            QMessageBox::Yes | QMessageBox::No,
1089                                            QMessageBox::Yes);
1090         if (result == QMessageBox::No) {
1091             return;
1092         }
1093
1094         QDir d(m_customAircraftDir);
1095         d.mkpath(m_customAircraftDir);
1096     }
1097
1098   QUrl u = QUrl::fromLocalFile(m_customAircraftDir);
1099   QDesktopServices::openUrl(u);
1100 }
1101
1102 void QtLauncher::onEditRatingsFilter()
1103 {
1104     EditRatingsFilterDialog dialog(this);
1105     dialog.setRatings(m_ratingFilters);
1106
1107     dialog.exec();
1108     if (dialog.result() == QDialog::Accepted) {
1109         QVariantList vl;
1110         for (int i=0; i<4; ++i) {
1111             m_ratingFilters[i] = dialog.getRating(i);
1112             vl.append(m_ratingFilters[i]);
1113         }
1114         m_aircraftProxy->setRatings(m_ratingFilters);
1115
1116         QSettings settings;
1117         settings.setValue("min-ratings", vl);
1118     }
1119 }
1120
1121 void QtLauncher::updateSettingsSummary()
1122 {
1123     QStringList summary;
1124     if (m_ui->timeOfDayCombo->currentIndex() > 0) {
1125         summary.append(QString(m_ui->timeOfDayCombo->currentText().toLower()));
1126     }
1127
1128     if (m_ui->rembrandtCheckbox->isChecked()) {
1129         summary.append("Rembrandt enabled");
1130     } else if (m_ui->msaaCheckbox->isChecked()) {
1131         summary.append("anti-aliasing");
1132     }
1133
1134     if (m_ui->fetchRealWxrCheckbox->isChecked()) {
1135         summary.append("live weather");
1136     }
1137
1138     if (m_ui->terrasyncCheck->isChecked()) {
1139         summary.append("automatic scenery downloads");
1140     }
1141
1142     if (m_ui->startPausedCheck->isChecked()) {
1143         summary.append("paused");
1144     }
1145
1146     QString s = summary.join(", ");
1147     s[0] = s[0].toUpper();
1148     m_ui->settingsDescription->setText(s);
1149 }
1150
1151 void QtLauncher::onAddSceneryPath()
1152 {
1153     QString path = QFileDialog::getExistingDirectory(this, tr("Choose scenery folder"));
1154     if (!path.isEmpty()) {
1155         m_ui->sceneryPathsList->addItem(path);
1156         saveSettings();
1157     }
1158 }
1159
1160 void QtLauncher::onRemoveSceneryPath()
1161 {
1162     if (m_ui->sceneryPathsList->currentItem()) {
1163         delete m_ui->sceneryPathsList->currentItem();
1164         saveSettings();
1165     }
1166 }
1167
1168 void QtLauncher::onRembrandtToggled(bool b)
1169 {
1170     // Rembrandt and multi-sample are exclusive
1171     m_ui->msaaCheckbox->setEnabled(!b);
1172 }
1173
1174 #include "QtLauncher.moc"
1175