void QgsBrowserModel::addRootItems()
{
updateProjectHome();
// give the home directory a prominent second place
QgsDirectoryItem *item = new QgsDirectoryItem( NULL, tr( "Home" ), QDir::homePath(), "home:" + QDir::homePath() );
QStyle *style = QApplication::style();
QIcon homeIcon( style->standardPixmap( QStyle::SP_DirHomeIcon ) );
item->setIcon( homeIcon );
connectItem( item );
mRootItems << item;
// add favourite directories
mFavourites = new QgsFavouritesItem( NULL, tr( "Favourites" ) );
if ( mFavourites )
{
connectItem( mFavourites );
mRootItems << mFavourites;
}
// add drives
foreach ( QFileInfo drive, QDir::drives() )
{
QString path = drive.absolutePath();
QgsDirectoryItem *item = new QgsDirectoryItem( NULL, path, path );
connectItem( item );
mRootItems << item;
}
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" ) );
QStyle *style = QApplication::style();
QIcon homeIcon( style->standardPixmap( QStyle::SP_DirHomeIcon ) );
item->setIcon( homeIcon );
connectItem( item );
mRootItems << item;
// add favorite directories
mFavorites = new QgsFavoritesItem( nullptr, tr( "Favorites" ) );
if ( mFavorites )
{
connectItem( mFavorites );
mRootItems << mFavorites;
}
// add drives
Q_FOREACH ( const QFileInfo &drive, QDir::drives() )
{
QString path = drive.absolutePath();
if ( QgsDirectoryItem::hiddenPath( path ) )
continue;
QgsDirectoryItem *item = new QgsDirectoryItem( nullptr, path, path );
item->setSortKey( QStringLiteral( " 3 %1" ).arg( path ) );
connectItem( item );
mRootItems << item;
}
void QgsBrowserDockWidget::showEvent( QShowEvent * e )
{
// delayed initialization of the model
if ( !mModel )
{
mModel = new QgsBrowserModel( mBrowserView );
connect( QgisApp::instance(), SIGNAL( newProject() ), mModel, SLOT( updateProjectHome() ) );
mProxyModel = new QgsBrowserTreeFilterProxyModel( this );
mProxyModel->setBrowserModel( mModel );
mBrowserView->setSettingsSection( objectName().toLower() ); // to distinguish 2 instances ow browser
mBrowserView->setModel( mProxyModel );
// provide a horizontal scroll bar instead of using ellipse (...) for longer items
mBrowserView->setTextElideMode( Qt::ElideNone );
mBrowserView->header()->setResizeMode( 0, QHeaderView::ResizeToContents );
mBrowserView->header()->setStretchLastSection( false );
// selectionModel is created when model is set on tree
connect( mBrowserView->selectionModel(), SIGNAL( selectionChanged( const QItemSelection &, const QItemSelection & ) ),
this, SLOT( selectionChanged( const QItemSelection &, const QItemSelection & ) ) );
// objectName used by settingsSection() is not yet set in constructor
QSettings settings;
mPropertiesWidgetEnabled = settings.value( settingsSection() + "/propertiesWidgetEnabled", false ).toBool();
mActionPropertiesWidget->setChecked( mPropertiesWidgetEnabled );
mPropertiesWidget->setVisible( false ); // false until item is selected
mPropertiesWidgetHeight = settings.value( settingsSection() + "/propertiesWidgetHeight" ).toFloat();
QList<int> sizes = mSplitter->sizes();
int total = sizes.value( 0 ) + sizes.value( 1 );
int height = ( int )total * mPropertiesWidgetHeight;
sizes.clear();
sizes << total - height << height;
mSplitter->setSizes( sizes );
}
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 );
}
}
