Examples with ViewUserInterface gov.nih.mipav.view.ViewUserInterface used on opensource projects

Example 1 with ViewUserInterface

use of gov.nih.mipav.view.ViewUserInterface in project bioformats by openmicroscopy.

the class PlugInBioFormatsImporter method readImage.

public void readImage() {
    final ViewUserInterface mipav = ViewUserInterface.getReference();
    // prompt user to choose a file
    if (chooser == null) {
        chooser = GUITools.buildFileChooser(reader);
        chooser.setCurrentDirectory(new File(Preferences.getImageDirectory()));
    }
    JFrame parent = mipav.getMainFrame();
    int rval = chooser.showOpenDialog(parent);
    // user canceled
    if (rval != JFileChooser.APPROVE_OPTION)
        return;
    final File file = chooser.getSelectedFile();
    // load the image in a separate thread
    Thread importerThread = new Thread("BioFormats-Importer") {

        public void run() {
            String name = file.getName();
            String dir = file.getParent();
            // open file using Bio-Formats
            setMessage(mipav, "Importing " + name + "...", true);
            String id = file.getPath();
            try {
                long tic = System.currentTimeMillis();
                IMetadata store;
                try {
                    ServiceFactory factory = new ServiceFactory();
                    OMEXMLService service = factory.getInstance(OMEXMLService.class);
                    store = service.createOMEXMLMetadata();
                } catch (DependencyException exc) {
                    throw new FormatException("Could not create OME-XML store.", exc);
                } catch (ServiceException exc) {
                    throw new FormatException("Could not create OME-XML store.", exc);
                }
                reader.setMetadataStore(store);
                reader.setId(id);
                // MIPAV assumes 4-D data in XYZT order
                reader.setOutputOrder("XYZTC");
                // harvest some core metadata
                int imageCount = reader.getImageCount();
                boolean little = reader.isLittleEndian();
                int pixelType = reader.getPixelType();
                int bpp = FormatTools.getBytesPerPixel(pixelType);
                boolean floating = FormatTools.isFloatingPoint(pixelType);
                int sizeX = reader.getSizeX();
                int sizeY = reader.getSizeY();
                int sizeZ = reader.getSizeZ();
                int sizeT = reader.getSizeT();
                int sizeC = reader.getSizeC();
                String imageName = store.getImageName(0);
                if (sizeC > 1) {
                    throw new FormatException("Multichannel data is unsupported at the moment");
                }
                // compute MIPAV buffer type
                int mipavType;
                switch(pixelType) {
                    case FormatTools.INT8:
                        mipavType = ModelStorageBase.BYTE;
                        break;
                    case FormatTools.UINT8:
                        mipavType = ModelStorageBase.UBYTE;
                        break;
                    case FormatTools.INT16:
                        mipavType = ModelStorageBase.SHORT;
                        break;
                    case FormatTools.UINT16:
                        mipavType = ModelStorageBase.USHORT;
                        break;
                    case FormatTools.INT32:
                        mipavType = ModelStorageBase.INTEGER;
                        break;
                    case FormatTools.UINT32:
                        mipavType = ModelStorageBase.UINTEGER;
                        break;
                    case FormatTools.FLOAT:
                        mipavType = ModelStorageBase.FLOAT;
                        break;
                    case FormatTools.DOUBLE:
                        mipavType = ModelStorageBase.DOUBLE;
                        break;
                    default:
                        throw new FormatException("Unsupported pixel type: " + pixelType);
                }
                // harvest physical resolution
                Length dimPhysSizeX = store.getPixelsPhysicalSizeX(0);
                Length dimPhysSizeY = store.getPixelsPhysicalSizeY(0);
                Length dimPhysSizeZ = store.getPixelsPhysicalSizeZ(0);
                Time dimTimeInc = store.getPixelsTimeIncrement(0);
                float physSizeX = dimPhysSizeX == null ? 1.0f : dimPhysSizeX.value(UNITS.MICROMETER).floatValue();
                float physSizeY = dimPhysSizeY == null ? 1.0f : dimPhysSizeY.value(UNITS.MICROMETER).floatValue();
                float physSizeZ = dimPhysSizeZ == null ? 1.0f : dimPhysSizeZ.value(UNITS.MICROMETER).floatValue();
                float timeInc = dimTimeInc == null ? 1.0f : dimTimeInc.value(UNITS.SECOND).floatValue();
                // compute dimensional extents
                int[] dimExtents = { sizeX, sizeY, sizeZ, sizeT };
                float[] res = { physSizeX, physSizeY, physSizeZ, timeInc };
                int[] units = { FileInfoBase.MICROMETERS, FileInfoBase.MICROMETERS, FileInfoBase.MICROMETERS, FileInfoBase.SECONDS };
                // create MIPAV image object
                ModelImage modelImage = new ModelImage(mipavType, dimExtents, imageName);
                // import planes into MIPAV image
                byte[] buf = new byte[bpp * sizeX * sizeY];
                for (int i = 0; i < imageCount; i++) {
                    setMessage(mipav, "Reading plane #" + (i + 1) + "/" + imageCount, false);
                    reader.openBytes(i, buf);
                    // convert byte array to appropriate primitive type
                    int offset = i * buf.length;
                    Object array = DataTools.makeDataArray(buf, bpp, floating, little);
                    // assign data to MIPAV image object
                    switch(mipavType) {
                        case ModelStorageBase.BYTE:
                        case ModelStorageBase.UBYTE:
                            modelImage.importData(offset, (byte[]) array, false);
                            break;
                        case ModelStorageBase.SHORT:
                        case ModelStorageBase.USHORT:
                            modelImage.importData(offset, (short[]) array, false);
                            break;
                        case ModelStorageBase.INTEGER:
                        case ModelStorageBase.UINTEGER:
                            modelImage.importData(offset, (int[]) array, false);
                            break;
                        case ModelStorageBase.FLOAT:
                            modelImage.importData(offset, (float[]) array, false);
                            break;
                        case ModelStorageBase.DOUBLE:
                            modelImage.importData(offset, (double[]) array, false);
                            break;
                        default:
                            throw new FormatException("Unknown buffer type: " + mipavType);
                    }
                }
                setMessage(mipav, "Finishing import...", true);
                // create a FileInfo object for each image plane
                FileInfoBase[] fileInfo = new FileInfoBase[imageCount];
                for (int i = 0; i < imageCount; i++) {
                    // HACK: Use FileInfoImageXML since FileInfoBase is abstract.
                    fileInfo[i] = new FileInfoImageXML(name, dir, FileUtility.XML);
                    fileInfo[i].setExtents(dimExtents);
                    fileInfo[i].setResolutions(res);
                    fileInfo[i].setUnitsOfMeasure(units);
                    fileInfo[i].setDataType(mipavType);
                }
                modelImage.setFileInfo(fileInfo);
                // scale color range and display MIPAV image
                modelImage.calcMinMax();
                new ViewJFrameImage(modelImage);
                long toc = System.currentTimeMillis();
                long time = toc - tic;
                long avg = time / imageCount;
                setMessage(mipav, name + ": Read " + imageCount + " planes in " + (time / 1000f) + " seconds (" + avg + " ms/plane)", true);
            } catch (FormatException exc) {
                exc.printStackTrace();
                MipavUtil.displayError("An error occurred parsing the file: " + exc.getMessage());
            } catch (IOException exc) {
                exc.printStackTrace();
                MipavUtil.displayError("An I/O error occurred reading the file: " + exc.getMessage());
            }
        }
    };
    importerThread.start();
}