src/GUI/PathsDialog.cxx

   1 #include "PathsDialog.hxx"
   2 #include "ui_PathsDialog.h"
   3
   4 #include <QSettings>
   5 #include <QFileDialog>
   6 #include <QMessageBox>
   7 #include <QDebug>
   8 #include <QProcess>
   9
  10 #include "CatalogListModel.hxx"
  11 #include "AddCatalogDialog.hxx"
  12 #include "AircraftModel.hxx"
  13 #include "QtLauncher_private.hxx"
  14
  15 #include <Main/options.hxx>
  16 #include <Main/globals.hxx>
  17 #include <Network/HTTPClient.hxx>
  18
  19 AddOnsPage::AddOnsPage(QWidget *parent, simgear::pkg::RootRef root) :
  20     QWidget(parent),
  21     m_ui(new Ui::AddOnsPage),
  22     m_packageRoot(root)
  23 {
  24     m_ui->setupUi(this);
  25
  26     m_catalogsModel = new CatalogListModel(this, m_packageRoot);
  27     m_ui->catalogsList->setModel(m_catalogsModel);
  28
  29  // enable drag-drop to re-order the paths
  30     m_ui->sceneryPathsList->setDragEnabled(true);
  31     m_ui->sceneryPathsList->setDragDropMode(QAbstractItemView::InternalMove);
  32     m_ui->sceneryPathsList->setDropIndicatorShown(true);
  33
  34     m_ui->aircraftPathsList->setDragEnabled(true);
  35     m_ui->aircraftPathsList->setDragDropMode(QAbstractItemView::InternalMove);
  36     m_ui->aircraftPathsList->setDropIndicatorShown(true);
  37
  38     connect(m_ui->addCatalog, &QToolButton::clicked,
  39             this, &AddOnsPage::onAddCatalog);
  40     connect(m_ui->addDefaultCatalogButton, &QPushButton::clicked,
  41             this, &AddOnsPage::onAddDefaultCatalog);
  42     connect(m_ui->removeCatalog, &QToolButton::clicked,
  43             this, &AddOnsPage::onRemoveCatalog);
  44
  45     connect(m_ui->addSceneryPath, &QToolButton::clicked,
  46             this, &AddOnsPage::onAddSceneryPath);
  47     connect(m_ui->removeSceneryPath, &QToolButton::clicked,
  48             this, &AddOnsPage::onRemoveSceneryPath);
  49
  50     connect(m_ui->addAircraftPath, &QToolButton::clicked,
  51             this, &AddOnsPage::onAddAircraftPath);
  52     connect(m_ui->removeAircraftPath, &QToolButton::clicked,
  53             this, &AddOnsPage::onRemoveAircraftPath);
  54
  55     connect(m_ui->changeDownloadDir, &QPushButton::clicked,
  56             this, &AddOnsPage::onChangeDownloadDir);
  57
  58     connect(m_ui->clearDownloadDir, &QPushButton::clicked,
  59             this, &AddOnsPage::onClearDownloadDir);
  60
  61     connect(m_ui->changeDataDir, &QPushButton::clicked,
  62             this, &AddOnsPage::onChangeDataDir);
  63
  64     QSettings settings;
  65
  66     QStringList sceneryPaths = settings.value("scenery-paths").toStringList();
  67     m_ui->sceneryPathsList->addItems(sceneryPaths);
  68
  69     QStringList aircraftPaths = settings.value("aircraft-paths").toStringList();
  70     m_ui->aircraftPathsList->addItems(aircraftPaths);
  71
  72     QVariant downloadDir = settings.value("download-dir");
  73     if (downloadDir.isValid()) {
  74         m_downloadDir = downloadDir.toString();
  75     }
  76
  77     updateUi();
  78 }
  79
  80 AddOnsPage::~AddOnsPage()
  81 {
  82     delete m_ui;
  83 }
  84
  85 void AddOnsPage::onAddSceneryPath()
  86 {
  87     QString path = QFileDialog::getExistingDirectory(this, tr("Choose scenery folder"));
  88     if (!path.isEmpty()) {
  89         m_ui->sceneryPathsList->addItem(path);
  90         saveSceneryPaths();
  91     }
  92
  93     // work around a Qt OS-X bug - this dialog is ending ordered
  94     // behind the main settings dialog (consequence of modal-dialog
  95     // showing a modla dialog showing a modial dialog)
  96     window()->raise();
  97 }
  98
  99 void AddOnsPage::onRemoveSceneryPath()
 100 {
 101     if (m_ui->sceneryPathsList->currentItem()) {
 102         delete m_ui->sceneryPathsList->currentItem();
 103         saveSceneryPaths();
 104     }
 105 }
 106
 107 void AddOnsPage::onAddAircraftPath()
 108 {
 109     QString path = QFileDialog::getExistingDirectory(this, tr("Choose aircraft folder"));
 110     if (!path.isEmpty()) {
 111         // the user might add a directory containing an 'Aircraft' subdir. Let's attempt
 112         // to check for that case and handle it gracefully.
 113         bool pathOk = false;
 114
 115         if (AircraftItemModel::isCandidateAircraftPath(path)) {
 116             m_ui->aircraftPathsList->addItem(path);
 117             pathOk = true;
 118         } else {
 119             // no aircraft in speciied path, look for Aircraft/ subdir
 120             QDir d(path);
 121             if (d.exists("Aircraft")) {
 122                 QString p2 = d.filePath("Aircraft");
 123                 if (AircraftItemModel::isCandidateAircraftPath(p2)) {
 124                     m_ui->aircraftPathsList->addItem(p2);
 125                     pathOk = true;
 126                 }
 127             }
 128         }
 129
 130         if (!pathOk) {
 131             QMessageBox mb;
 132             mb.setText(QString("No aircraft found in the folder '%1' - add anyway?").arg(path));
 133             mb.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
 134             mb.setDefaultButton(QMessageBox::No);
 135             mb.exec();
 136
 137             if (mb.result() == QMessageBox::Yes) {
 138                 m_ui->aircraftPathsList->addItem(path);
 139             }
 140         }
 141
 142         saveAircraftPaths();
 143     }
 144     // work around a Qt OS-X bug - this dialog is ending ordered
 145     // behind the main settings dialog (consequence of modal-dialog
 146     // showing a modla dialog showing a modial dialog)
 147     window()->raise();
 148 }
 149
 150 void AddOnsPage::onRemoveAircraftPath()
 151 {
 152     if (m_ui->aircraftPathsList->currentItem()) {
 153         delete m_ui->aircraftPathsList->currentItem();
 154         saveAircraftPaths();
 155     }
 156 }
 157
 158 void AddOnsPage::saveAircraftPaths()
 159 {
 160     QSettings settings;
 161     QStringList paths;
 162
 163     for (int i=0; i<m_ui->aircraftPathsList->count(); ++i) {
 164         paths.append(m_ui->aircraftPathsList->item(i)->text());
 165     }
 166
 167     settings.setValue("aircraft-paths", paths);
 168 }
 169
 170 void AddOnsPage::saveSceneryPaths()
 171 {
 172     QSettings settings;
 173     QStringList paths;
 174     for (int i=0; i<m_ui->sceneryPathsList->count(); ++i) {
 175         paths.append(m_ui->sceneryPathsList->item(i)->text());
 176     }
 177
 178     settings.setValue("scenery-paths", paths);
 179
 180     emit sceneryPathsChanged();
 181 }
 182
 183 void AddOnsPage::onAddCatalog()
 184 {
 185     QScopedPointer<AddCatalogDialog> dlg(new AddCatalogDialog(this, m_packageRoot));
 186     dlg->exec();
 187     if (dlg->result() == QDialog::Accepted) {
 188         m_catalogsModel->refresh();
 189     }
 190 }
 191
 192 void AddOnsPage::onAddDefaultCatalog()
 193 {
 194     addDefaultCatalog(this);
 195
 196     m_catalogsModel->refresh();
 197     updateUi();
 198 }
 199
 200 void AddOnsPage::addDefaultCatalog(QWidget* pr)
 201 {
 202     // check it's not a duplicate somehow
 203     FGHTTPClient* http = globals->get_subsystem<FGHTTPClient>();
 204     if (http->isDefaultCatalogInstalled())
 205         return;
 206
 207     QScopedPointer<AddCatalogDialog> dlg(new AddCatalogDialog(pr, globals->packageRoot()));
 208     QUrl url(QString::fromStdString(http->getDefaultCatalogUrl()));
 209     dlg->setUrlAndDownload(url);
 210     dlg->exec();
 211
 212 }
 213
 214 void AddOnsPage::onRemoveCatalog()
 215 {
 216     QModelIndex mi = m_ui->catalogsList->currentIndex();
 217     FGHTTPClient* http = globals->get_subsystem<FGHTTPClient>();
 218
 219     if (mi.isValid()) {
 220         QString s = QString("Remove aircraft hangar '%1'? All installed aircraft from this "
 221                             "hangar will be removed.");
 222         QString pkgId = mi.data(CatalogIdRole).toString();
 223
 224         if (pkgId.toStdString() == http->getDefaultCatalogId()) {
 225             s = QString("Remove default aircraft hangar? "
 226                         "This hangar contains all the default aircraft included with FlightGear. "
 227                         "If you change your mind in the future, click the 'restore' button.");
 228         } else {
 229             s = s.arg(mi.data(Qt::DisplayRole).toString());
 230         }
 231
 232         QMessageBox mb;
 233         mb.setText(s);
 234         mb.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
 235         mb.setDefaultButton(QMessageBox::No);
 236         mb.exec();
 237
 238         if (mb.result() == QMessageBox::Yes) {
 239             m_packageRoot->removeCatalogById(pkgId.toStdString());
 240         }
 241     }
 242
 243     updateUi();
 244 }
 245
 246 void AddOnsPage::onChangeDownloadDir()
 247 {
 248     QString path = QFileDialog::getExistingDirectory(this,
 249                                                      tr("Choose downloads folder"),
 250                                                      m_downloadDir);
 251     if (path.isEmpty()) {
 252         return; // user cancelled
 253     }
 254
 255     m_downloadDir = path;
 256     setDownloadDir();
 257 }
 258
 259 void AddOnsPage::onClearDownloadDir()
 260 {
 261     // does this need an 'are you sure'?
 262     m_downloadDir.clear();
 263
 264     setDownloadDir();
 265 }
 266
 267 void AddOnsPage::setDownloadDir()
 268 {
 269     QSettings settings;
 270     if (m_downloadDir.isEmpty()) {
 271         settings.remove("download-dir");
 272     } else {
 273         settings.setValue("download-dir", m_downloadDir);
 274     }
 275
 276     if (m_downloadDir.isEmpty()) {
 277         flightgear::Options::sharedInstance()->clearOption("download-dir");
 278     } else {
 279         flightgear::Options::sharedInstance()->setOption("download-dir", m_downloadDir.toStdString());
 280     }
 281
 282     emit downloadDirChanged();
 283     updateUi();
 284 }
 285
 286 void AddOnsPage::onChangeDataDir()
 287 {
 288     QMessageBox mbox(this);
 289     mbox.setText(tr("Change the data files used by FlightGear?"));
 290     mbox.setInformativeText(tr("FlightGear requires additional files to operate. "
 291                                "(Also called the base package, or fg-data) "
 292                                "You can restart FlightGear and choose a "
 293                                "different data files location, or restore the default setting."));
 294     QPushButton* quitButton = mbox.addButton(tr("Restart FlightGear now"), QMessageBox::YesRole);
 295     mbox.addButton(QMessageBox::Cancel);
 296     mbox.setDefaultButton(QMessageBox::Cancel);
 297     mbox.setIconPixmap(QPixmap(":/app-icon-large"));
 298
 299     mbox.exec();
 300     if (mbox.clickedButton() != quitButton) {
 301         return;
 302     }
 303
 304     {
 305         QSettings settings;
 306         // set the option to the magic marker value
 307         settings.setValue("fg-root", "!ask");
 308     } // scope the ensure settings are written nicely
 309
 310     QtLauncher::restartTheApp(QStringList());
 311 }
 312
 313 void AddOnsPage::updateUi()
 314 {
 315     QString s = m_downloadDir;
 316     if (s.isEmpty()) {
 317         s = QString::fromStdString(flightgear::defaultDownloadDir());
 318         s.append(tr(" (default)"));
 319         m_ui->clearDownloadDir->setEnabled(false);
 320     } else {
 321         m_ui->clearDownloadDir->setEnabled(true);
 322     }
 323
 324     QString m = tr("Download location: %1").arg(s);
 325     m_ui->downloadLocation->setText(m);
 326
 327     QString dataLoc;
 328     QSettings settings;
 329     QString root = settings.value("fg-root").toString();
 330     if (root.isNull()) {
 331         dataLoc = tr("built-in");
 332     } else {
 333         dataLoc = root;
 334     }
 335
 336     m_ui->dataLocation->setText(tr("Data location: %1").arg(dataLoc));
 337
 338
 339     FGHTTPClient* http = globals->get_subsystem<FGHTTPClient>();
 340     m_ui->addDefaultCatalogButton->setEnabled(!http->isDefaultCatalogInstalled());
 341 }