void QgsBrowserModel::addRootItems()
{
updateProjectHome();
// give the home directory a prominent third place
QgsDirectoryItem *item = new QgsDirectoryItem( nullptr, tr( "Home" ), QDir::homePath(), QStringLiteral( HOME_PREFIX ) + QDir::homePath() );
item->setSortKey( QStringLiteral( " 2" ) );
setupItemConnections( item );
mRootItems << item;
// add favorite directories
mFavorites = new QgsFavoritesItem( nullptr, tr( "Favorites" ) );
if ( mFavorites )
{
setupItemConnections( mFavorites );
mRootItems << mFavorites;
}
// add drives
Q_FOREACH ( const QFileInfo &drive, QDir::drives() )
{
const QString path = drive.absolutePath();
if ( QgsDirectoryItem::hiddenPath( path ) )
continue;
QgsDirectoryItem *item = new QgsDirectoryItem( nullptr, path, path );
item->setSortKey( QStringLiteral( " 3 %1" ).arg( path ) );
mDriveItems.insert( path, item );
setupItemConnections( item );
mRootItems << item;
}
#ifdef Q_OS_MAC
QString path = QString( "/Volumes" );
QgsDirectoryItem *vols = new QgsDirectoryItem( nullptr, path, path );
mRootItems << vols;
#endif
// container for displaying providers as sorted groups (by QgsDataProvider::DataCapability enum)
QMap<int, QgsDataItem *> providerMap;
Q_FOREACH ( QgsDataItemProvider *pr, QgsApplication::dataItemProviderRegistry()->providers() )
{
int capabilities = pr->capabilities();
if ( capabilities == QgsDataProvider::NoDataCapabilities )
{
QgsDebugMsgLevel( pr->name() + " does not have any dataCapabilities", 4 );
continue;
}
QgsDataItem *item = pr->createDataItem( QString(), nullptr ); // empty path -> top level
if ( item )
{
// Forward the signal from the root items to the model (and then to the app)
connect( item, &QgsDataItem::connectionsChanged, this, &QgsBrowserModel::connectionsChanged );
QgsDebugMsgLevel( "Add new top level item : " + item->name(), 4 );
setupItemConnections( item );
providerMap.insertMulti( capabilities, item );
}
}
