Method matrixDataChanged

src/frontend/matrix/MatrixView.cpp:883–887

}

void MatrixView::matrixDataChanged() {
	m_imageIsDirty = true;
	if (m_stackedWidget->currentIndex() == 1)
		this->updateImage();
}

void MatrixView::headerFormatChanged(QAction* action) {
	if (action == action_header_format_1)