private void createImagesGroupBox() { imagesGroupBox = new QGroupBox(tr("Images")); imagesTable = new QTableWidget(); imagesTable.setSelectionMode(QAbstractItemView.SelectionMode.NoSelection); imagesTable.setItemDelegate(new ImageDelegate(this)); List<String> labels = new LinkedList<String>(); labels.add(tr("Image")); labels.add(tr("Mode")); labels.add(tr("State")); imagesTable.horizontalHeader().setDefaultSectionSize(90); imagesTable.setColumnCount(3); imagesTable.setHorizontalHeaderLabels(labels); imagesTable.horizontalHeader().setResizeMode(0, QHeaderView.ResizeMode.Stretch); imagesTable.horizontalHeader().setResizeMode(1, QHeaderView.ResizeMode.Fixed); imagesTable.horizontalHeader().setResizeMode(2, QHeaderView.ResizeMode.Fixed); imagesTable.verticalHeader().hide(); imagesTable.itemChanged.connect(this, "changeIcon()"); QVBoxLayout layout = new QVBoxLayout(); layout.addWidget(imagesTable); imagesGroupBox.setLayout(layout); }