void AnnotationImagePaletteWidget::addPalette(const QString& path) { QListView* pPalette = new QListView(this); pPalette->setWrapping(true); pPalette->setLayoutMode(QListView::Batched); pPalette->setBatchSize(10); pPalette->setMovement(QListView::Static); pPalette->setFlow(QListView::LeftToRight); pPalette->setIconSize(QSize(32, 32)); pPalette->setViewMode(QListView::IconMode); pPalette->setDragEnabled(true); pPalette->setDragDropMode(QAbstractItemView::DragOnly); pPalette->setSelectionMode(QAbstractItemView::SingleSelection); pPalette->setResizeMode(QListView::Adjust); if (QFileInfo(path).isDir()) { QDirModel* pModel = new PaletteModel(this); pModel->setFilter(QDir::Files | QDir::Readable); QStringList formats; QList<QByteArray> rawFormats = QImageReader::supportedImageFormats(); foreach (const QByteArray& rawFormat, rawFormats) { formats << "*." + QString(rawFormat); }