Examples with Commands qupath.lib.gui.commands.Commands used on opensource projects

Example 1 with Commands

use of qupath.lib.gui.commands.Commands in project qupath by qupath.

the class QuPathGUI method showSetupDialog.

/**
 * Show a dialog requesting setup parameters
 *
 * @return
 */
public boolean showSetupDialog() {
    // Show a setup message
    Dialog<ButtonType> dialog = new Dialog<>();
    dialog.setTitle("QuPath setup");
    dialog.initOwner(getStage());
    // Try to get an image to display
    Image img = loadIcon(128);
    BorderPane pane = new BorderPane();
    if (img != null) {
        StackPane imagePane = new StackPane(new ImageView(img));
        imagePane.setPadding(new Insets(10, 10, 10, 10));
        pane.setLeft(imagePane);
    }
    Map<String, Locale> localeMap = Arrays.stream(Locale.getAvailableLocales()).collect(Collectors.toMap(l -> l.getDisplayName(Locale.US), l -> l));
    localeMap.remove("");
    List<String> localeList = new ArrayList<>(localeMap.keySet());
    Collections.sort(localeList);
    long maxMemoryMB = Runtime.getRuntime().maxMemory() / 1024 / 1024;
    String maxMemoryString = String.format("Current maximum memory is %.2f GB.", maxMemoryMB / 1024.0);
    boolean canSetMemory = PathPrefs.hasJavaPreferences();
    ParameterList paramsSetup = new ParameterList().addTitleParameter("Memory");
    double originalMaxMemory = Math.ceil(maxMemoryMB / 1024.0);
    if (canSetMemory) {
        paramsSetup.addEmptyParameter("Set the maximum memory used by QuPath.");
        // .addEmptyParameter(maxMemoryString);
        boolean lowMemory = maxMemoryMB < 1024 * 6;
        if (lowMemory) {
            paramsSetup.addEmptyParameter("It is suggested to increase the memory limit to approximately\nhalf of the RAM available on your computer.");
        }
        paramsSetup.addDoubleParameter("maxMemoryGB", "Maximum memory", originalMaxMemory, "GB", "Set the maximum memory for Java.\n" + "Note that some commands (e.g. pixel classification) may still use more memory when needed,\n" + "so this value should generally not exceed half the total memory available on the system.");
    } else {
        paramsSetup.addEmptyParameter(maxMemoryString).addEmptyParameter("Sorry, I can't access the config file needed to change the max memory.\n" + "See the QuPath installation instructions for more details.");
    }
    paramsSetup.addTitleParameter("Region").addEmptyParameter("Set the region for QuPath to use for displaying numbers and messages.\n" + "Note: It is *highly recommended* to keep the default (English, US) region settings.\n" + "Support for regions that use different number formatting (e.g. commas as decimal marks)\n" + "is still experimental, and may give unexpected results.").addChoiceParameter("localeFormatting", "Numbers & dates", Locale.getDefault(Category.FORMAT).getDisplayName(), localeList, "Choose region settings used to format numbers and dates").addTitleParameter("Updates").addBooleanParameter("checkForUpdates", "Check for updates on startup (recommended)", PathPrefs.doAutoUpdateCheckProperty().get(), "Specify whether to automatically prompt to download the latest QuPath on startup (required internet connection)");
    ParameterPanelFX parameterPanel = new ParameterPanelFX(paramsSetup);
    pane.setCenter(parameterPanel.getPane());
    Label labelMemory;
    if (canSetMemory) {
        labelMemory = new Label("You will need to restart QuPath for memory changes to take effect");
        labelMemory.setStyle("-fx-font-weight: bold;");
        labelMemory.setMaxWidth(Double.MAX_VALUE);
        labelMemory.setAlignment(Pos.CENTER);
        labelMemory.setFont(Font.font("Arial"));
        labelMemory.setPadding(new Insets(10, 10, 10, 10));
        pane.setBottom(labelMemory);
    }
    // dialog.initStyle(StageStyle.UNDECORATED);
    dialog.getDialogPane().setContent(pane);
    dialog.getDialogPane().getButtonTypes().setAll(ButtonType.APPLY, ButtonType.CANCEL);
    Optional<ButtonType> result = dialog.showAndWait();
    if (!result.isPresent() || !ButtonType.APPLY.equals(result.get()))
        return false;
    Locale localeFormatting = localeMap.get(paramsSetup.getChoiceParameterValue("localeFormatting"));
    // Locale localeDisplay = localeMap.get(paramsSetup.getChoiceParameterValue("localeDisplay"));
    PathPrefs.defaultLocaleFormatProperty().set(localeFormatting);
    // PathPrefs.defaultLocaleDisplayProperty().set(localeDisplay);
    PathPrefs.doAutoUpdateCheckProperty().set(paramsSetup.getBooleanParameterValue("checkForUpdates"));
    if (canSetMemory && paramsSetup.containsKey("maxMemoryGB")) {
        int maxMemorySpecifiedMB = (int) (Math.round(paramsSetup.getDoubleParameterValue("maxMemoryGB") * 1024));
        if (maxMemorySpecifiedMB >= 1024) {
            PathPrefs.maxMemoryMBProperty().set(maxMemorySpecifiedMB);
        } else {
            if (maxMemorySpecifiedMB >= 0)
                Dialogs.showErrorNotification("Max memory setting", "Specified maximum memory setting too low - it must be at least 1 GB");
            else
                logger.warn("Requested max memory must be at least 1 GB - specified value {} will be ignored", paramsSetup.getDoubleParameterValue("maxMemoryGB"));
        // PathPrefs.maxMemoryMBProperty().set(-1);
        }
    }
    // Try to update display
    if (getStage() != null && getStage().isShowing())
        updateListsAndTables(getStage().getScene().getRoot());
    return true;
}