Examples with ScriptEditor qupath.lib.gui.scripting.ScriptEditor used on opensource projects

Example 1 with ScriptEditor

use of qupath.lib.gui.scripting.ScriptEditor in project qupath by qupath.

the class DragDropImportListener method handleFileDropImpl.

private void handleFileDropImpl(final QuPathViewer viewer, final List<File> list) throws IOException {
    // Shouldn't occur... but keeps FindBugs happy to check
    if (list == null) {
        logger.warn("No files given!");
        return;
    }
    // Check if we have only jar files
    int nJars = 0;
    for (File file : list) {
        if (file.getName().toLowerCase().endsWith(".jar"))
            nJars++;
    }
    if (nJars == list.size()) {
        if (qupath.canInstallExtensions())
            qupath.installExtensions(list);
        else
            Dialogs.showErrorMessage("Install extensions", "Sorry, extensions can only be installed when QuPath is run as a standalone application.");
        return;
    }
    // Try to get a hierarchy for importing ROIs
    ImageData<BufferedImage> imageData = viewer == null ? null : viewer.getImageData();
    PathObjectHierarchy hierarchy = imageData == null ? null : imageData.getHierarchy();
    // Some consumers can only handle one file
    boolean singleFile = list.size() == 1;
    // Gather together the extensions - if this has length one, we know all the files have the same extension
    Set<String> allExtensions = list.stream().map(f -> GeneralTools.getExtension(f).orElse("")).collect(Collectors.toSet());
    // If we have a zipped file, create a set that includes the files within the zip image
    // This helps us determine whether or not a zip file contains an image or objects, for example
    Set<String> allUnzippedExtensions = allExtensions;
    if (allExtensions.contains(".zip")) {
        allUnzippedExtensions = list.stream().flatMap(f -> {
            try {
                return PathIO.unzippedExtensions(f.toPath()).stream();
            } catch (IOException e) {
                logger.debug(e.getLocalizedMessage(), e);
                return Arrays.stream(new String[0]);
            }
        }).collect(Collectors.toSet());
    }
    // Extract the first (and possibly only) file
    File file = list.get(0);
    String fileName = file.getName().toLowerCase();
    // Check if this is a hierarchy file
    if (singleFile && (fileName.endsWith(PathPrefs.getSerializationExtension()))) {
        // If we have a different path, open as a new image
        if (viewer == null) {
            Dialogs.showErrorMessage("Load data", "Please drag the file onto a specific viewer to open!");
            return;
        }
        try {
            // Check if we should be importing objects or opening the file
            if (imageData != null) {
                var dialog = new Dialog<ButtonType>();
                var btOpen = new ButtonType("Open image");
                var btImport = new ButtonType("Import objects");
                dialog.getDialogPane().getButtonTypes().setAll(btOpen, btImport, ButtonType.CANCEL);
                dialog.setTitle("Open data");
                dialog.setHeaderText("What do you want to do with the data file?");
                dialog.setContentText("You can\n" + " 1. Open the image in the current viewer\n" + " 2. Import objects and add them to the current image");
                // dialog.setHeaderText("What do you want to do?");
                var choice = dialog.showAndWait().orElse(ButtonType.CANCEL);
                if (choice == ButtonType.CANCEL)
                    return;
                if (choice == btImport) {
                    var pathObjects = PathIO.readObjects(file);
                    hierarchy.addPathObjects(pathObjects);
                    return;
                }
            }
            qupath.openSavedData(viewer, file, false, true);
        } catch (Exception e) {
            Dialogs.showErrorMessage("Load data", e);
        }
        return;
    }
    // Check if this is a directory - if so, look for a single project file
    if (singleFile && file.isDirectory()) {
        // Identify all files in the directory, and also all potential project files
        File[] filesInDirectory = file.listFiles(f -> !f.isHidden());
        List<File> projectFiles = Arrays.stream(filesInDirectory).filter(f -> f.isFile() && f.getAbsolutePath().toLowerCase().endsWith(ProjectIO.getProjectExtension())).collect(Collectors.toList());
        if (projectFiles.size() == 1) {
            file = projectFiles.get(0);
            logger.warn("Selecting project file {}", file);
        } else if (projectFiles.size() > 1) {
            // Prompt to select which project file to open
            logger.debug("Multiple project files found in directory {}", file);
            String[] fileNames = projectFiles.stream().map(f -> f.getName()).toArray(n -> new String[n]);
            String selectedName = Dialogs.showChoiceDialog("Select project", "Select project to open", fileNames, fileNames[0]);
            if (selectedName == null)
                return;
            file = new File(file, selectedName);
        } else if (filesInDirectory.length == 0) {
            // If we have an empty directory, offer to set it as a project
            if (Dialogs.showYesNoDialog("Create project", "Create project for empty directory?")) {
                Project<BufferedImage> project = Projects.createProject(file, BufferedImage.class);
                qupath.setProject(project);
                if (!project.isEmpty())
                    project.syncChanges();
                return;
            } else
                // Can't do anything else with an empty folder
                return;
        }
    }
    // Check if this is a project
    if (singleFile && (fileName.endsWith(ProjectIO.getProjectExtension()))) {
        try {
            Project<BufferedImage> project = ProjectIO.loadProject(file, BufferedImage.class);
            qupath.setProject(project);
        } catch (Exception e) {
            // Dialogs.showErrorMessage("Project error", e);
            logger.error("Could not open as project file: {}, opening in the Script Editor instead", e);
            qupath.getScriptEditor().showScript(file);
        }
        return;
    }
    // Check if it is an object file in GeoJSON format (.geojson)
    if (PathIO.getObjectFileExtensions(false).containsAll(allUnzippedExtensions)) {
        if (imageData == null || hierarchy == null) {
            qupath.getScriptEditor().showScript(file);
            logger.info("Opening the dragged file in the Script Editor as there is no currently opened image in the viewer");
            // Dialogs.showErrorMessage("Open object file", "Please open an image first to import objects!");
            return;
        }
        List<PathObject> pathObjects = new ArrayList<>();
        List<WorkflowStep> steps = new ArrayList<>();
        for (var tempFile : list) {
            try {
                var tempObjects = PathIO.readObjects(tempFile);
                if (tempObjects.isEmpty()) {
                    logger.warn("No objects found in {}, opening the dragged file in the Script Editor instead", tempFile.getAbsolutePath());
                    qupath.getScriptEditor().showScript(file);
                    return;
                }
                pathObjects.addAll(tempObjects);
                // Add step to workflow
                Map<String, String> map = new HashMap<>();
                map.put("path", file.getPath());
                String method = "Import objects";
                String methodString = String.format("%s(%s%s%s)", "importObjectsFromFile", "\"", GeneralTools.escapeFilePath(tempFile.getPath()), "\"");
                steps.add(new DefaultScriptableWorkflowStep(method, map, methodString));
            } catch (IOException | IllegalArgumentException e) {
                Dialogs.showErrorNotification("Object import", e.getLocalizedMessage());
                return;
            }
        }
        // Ask confirmation to user
        int nObjects = pathObjects.size();
        String message = nObjects == 1 ? "Add object to the hierarchy?" : String.format("Add %d objects to the hierarchy?", nObjects);
        var confirm = Dialogs.showConfirmDialog("Add to hierarchy", message);
        if (!confirm)
            return;
        // Add objects to hierarchy
        hierarchy.addPathObjects(pathObjects);
        imageData.getHistoryWorkflow().addSteps(steps);
        return;
    }
    // Check if this is TMA dearraying data file
    if (singleFile && (fileName.endsWith(TMADataIO.TMA_DEARRAYING_DATA_EXTENSION))) {
        if (hierarchy == null)
            Dialogs.showErrorMessage("TMA grid import", "Please open an image first before importing a dearrayed TMA grid!");
        else {
            TMAGrid tmaGrid = TMADataIO.importDearrayedTMAData(file);
            if (tmaGrid != null) {
                if (hierarchy.isEmpty() || Dialogs.showYesNoDialog("TMA grid import", "Set TMA grid for existing hierarchy?"))
                    hierarchy.setTMAGrid(tmaGrid);
            } else
                Dialogs.showErrorMessage("TMA grid import", "Could not parse TMA grid from " + file.getName());
        }
        return;
    }
    // Open file with an extension supported by the Script Editor
    ScriptEditor scriptEditor = qupath.getScriptEditor();
    if (scriptEditor instanceof DefaultScriptEditor && ((DefaultScriptEditor) scriptEditor).supportsFile(file)) {
        scriptEditor.showScript(file);
        return;
    }
    // Check handlers
    for (DropHandler<File> handler : dropHandlers) {
        if (handler.handleDrop(viewer, list))
            return;
    }
    // Assume we have images
    if (singleFile && file.isFile()) {
        // Try to open as an image, if the extension is known
        if (viewer == null) {
            Dialogs.showErrorMessage("Open image", "Please drag the file only a specific viewer to open!");
            return;
        }
        qupath.openImage(viewer, file.getAbsolutePath(), true, true);
        return;
    } else if (qupath.getProject() != null) {
        // Try importing multiple images to a project
        String[] potentialFiles = list.stream().filter(f -> f.isFile()).map(f -> f.getAbsolutePath()).toArray(String[]::new);
        if (potentialFiles.length > 0) {
            ProjectCommands.promptToImportImages(qupath, potentialFiles);
            return;
        }
    }
    if (qupath.getProject() == null) {
        if (list.size() > 1) {
            Dialogs.showErrorMessage("Drag & drop", "Could not handle multiple file drop - if you want to handle multiple images, you need to create a project first");
            return;
        }
    }
    if (list.size() > 1)
        Dialogs.showErrorMessage("Drag & drop", "Sorry, I couldn't figure out what to do with these files - try opening one at a time");
    else
        Dialogs.showErrorMessage("Drag & drop", "Sorry, I couldn't figure out what to do with " + list.get(0).getName());
}