Examples with Rectangle2D javafx.geometry.Rectangle2D used on opensource projects

Example 36 with Rectangle2D

use of javafx.geometry.Rectangle2D in project org.csstudio.display.builder by kasemir.

the class ImagePlotDemo method start.

@Override
public void start(final Stage stage) throws Exception {
    final Level level = Level.CONFIG;
    Logger.getLogger("").setLevel(level);
    for (Handler handler : Logger.getLogger("").getHandlers()) handler.setLevel(level);
    final ImagePlot plot = new ImagePlot(true);
    plot.setColorMapping(RAINBOW);
    plot.setAutoscale(true);
    plot.setValueRange(0.0, 2.0);
    plot.getXAxis().setGridVisible(true);
    plot.getYAxis().setGridVisible(true);
    plot.getYAxis().setScaleFont(Font.font("Liberation Sans", FontPosture.ITALIC, 25));
    final RegionOfInterest roi = plot.addROI("R.O.I.", javafx.scene.paint.Color.BLUEVIOLET, true, true);
    roi.setRegion(new Rectangle2D(20, 40, 20, 10));
    plot.setListener(new RTImagePlotListener() {

        @Override
        public void changedCursorInfo(double x, double y, int xi, int yi, double value) {
            System.out.println("Cursor at " + x + ", " + y);
        }

        @Override
        public void changedROI(int index, String name, Rectangle2D region) {
            System.out.println("ROI " + name + " now at " + region);
        }
    });
    timer.scheduleAtFixedRate(() -> plot.setValue(WIDTH, HEIGHT, computeData(), false), 200, 100, TimeUnit.MILLISECONDS);
    timer.scheduleAtFixedRate(() -> {
        show_colorbar = !show_colorbar;
        plot.showColorMap(show_colorbar);
    }, 5000, 5000, TimeUnit.MILLISECONDS);
    final Pane root = new Pane(plot);
    final ChangeListener<? super Number> resize_listener = (p, o, n) -> plot.setSize(root.getWidth(), root.getHeight());
    root.widthProperty().addListener(resize_listener);
    root.heightProperty().addListener(resize_listener);
    final Scene scene = new Scene(root, 800, 600);
    Styles.setSceneStyle(scene);
    stage.setScene(scene);
    stage.setTitle("Image Plot Demo");
    stage.show();
    stage.setOnCloseRequest((event) -> {
        timer.shutdown();
        try {
            timer.awaitTermination(2, TimeUnit.SECONDS);
        } catch (Exception e) {
            e.printStackTrace();
        }
        plot.dispose();
    });
}

Example 37 with Rectangle2D

use of javafx.geometry.Rectangle2D in project org.csstudio.display.builder by kasemir.

the class SelectedWidgetUITracker method updateTrackerFromWidgets.

private void updateTrackerFromWidgets() {
    if (updating)
        return;
    final Rectangle2D rect = GeometryTools.getDisplayBounds(widgets);
    updating = true;
    // Update overall tracker rectangle
    setPosition(rect);
    // Add a highlight to each selected widget
    // (tracker area may cover widgets that are not actually selected)
    // Only do that for 2 or more widgets.
    // For a single widget, the tracker rectangle is sufficient.
    widget_highlights.getChildren().clear();
    if (widgets.size() > 1)
        for (Widget widget : widgets) {
            final Rectangle2D bounds = GeometryTools.getDisplayBounds(widget);
            final Rectangle highlight = new Rectangle(bounds.getMinX(), bounds.getMinY(), bounds.getWidth(), bounds.getHeight());
            highlight.getStyleClass().add("tracker_highlight");
            // highlight is 'behind' rest of tracker, but still pass mouse clicks through to widgets
            highlight.setMouseTransparent(true);
            widget_highlights.getChildren().add(highlight);
        }
    updating = false;
}

Example 38 with Rectangle2D

use of javafx.geometry.Rectangle2D in project org.csstudio.display.builder by kasemir.

the class DisplayEditor method pasteFromClipboard.

/**
 * Paste widgets from clipboard
 *  @param x Desired coordinate of upper-left widget ..
 *  @param y .. when pasted
 */
public void pasteFromClipboard(int x, int y) {
    if (selection_tracker.isInlineEditorActive())
        return;
    final String xml = Clipboard.getSystemClipboard().getString();
    // Anything on clipboard?
    if (xml == null)
        return;
    // Does it look like widget XML?
    if (!(xml.startsWith("<?xml") && xml.contains("<display")))
        return;
    // Correct the y coordinate, measured inside this editor,
    // by height of toolbar
    y -= toolbar.getHeight();
    // Correct coordinates by zoom factor
    final double zoom = toolkit.getZoom();
    x = (int) Math.round(x / zoom);
    y = (int) Math.round(y / zoom);
    try {
        final DisplayModel model = ModelReader.parseXML(xml);
        final List<Widget> widgets = model.getChildren();
        logger.log(Level.FINE, "Pasted {0} widgets", widgets.size());
        GeometryTools.moveWidgets(x, y, widgets);
        final Rectangle2D bounds = GeometryTools.getBounds(widgets);
        // Potentially activate group at drop point
        group_handler.locateParent(x, y, bounds.getWidth(), bounds.getHeight());
        addWidgets(widgets);
    } catch (Exception ex) {
        logger.log(Level.WARNING, "Failed to paste content of clipboard", ex);
    }
}

Example 39 with Rectangle2D

use of javafx.geometry.Rectangle2D in project org.csstudio.display.builder by kasemir.

the class ParentHandler method locateParent.

/**
 * Locate parent for region of display.
 *
 *  <p>If there is a group or tab that contains the region, it is highlighted.
 *
 *  <p>The widgets in the current selection themselves are ignored
 *  in the search to prevent having a group that's moved locate itself.
 *
 *  @param x
 *  @param y
 *  @param width
 *  @param height
 *  @see #getActiveParentChildren()
 */
public void locateParent(final double x, final double y, final double width, final double height) {
    final Rectangle2D bounds = new Rectangle2D(x, y, width, height);
    final List<Widget> selected_widgets = selection.getSelection();
    final ParentSearchResult res = new ParentWidgetSearch(bounds, model, selected_widgets).compute();
    final ChildrenProperty parent = res.children;
    if (parent == null)
        parent_highlight.setVisible(false);
    else {
        final Rectangle2D group_bounds = GeometryTools.getDisplayBounds(parent.getWidget());
        parent_highlight.setX(group_bounds.getMinX());
        parent_highlight.setY(group_bounds.getMinY());
        parent_highlight.setWidth(group_bounds.getWidth());
        parent_highlight.setHeight(group_bounds.getHeight());
        parent_highlight.setVisible(true);
    }
    active_parent_children = parent;
}

Example 40 with Rectangle2D

use of javafx.geometry.Rectangle2D in project org.csstudio.display.builder by kasemir.

the class ImageRepresentation method createROI.

private void createROI(final ROIWidgetProperty model_roi) {
    final RegionOfInterest plot_roi = image_plot.addROI(model_roi.name().getValue(), JFXUtil.convert(model_roi.color().getValue()), model_roi.visible().getValue(), model_roi.interactive().getValue());
    // Show/hide ROI as roi.visible() changes
    model_roi.visible().addPropertyListener((prop, old, visible) -> {
        plot_roi.setVisible(visible);
        Platform.runLater(() -> image_plot.removeROITracker());
        image_plot.requestUpdate();
    });
    // For now _not_ listening to runtime changes of roi.interactive() or roi.file() ...
    // Listen to roi.x_value(), .. and update plot_roi
    final WidgetPropertyListener<Double> model_roi_listener = (o, old, value) -> {
        if (changing_roi)
            return;
        Rectangle2D region = plot_roi.getRegion();
        region = new Rectangle2D(existingOrProperty(region.getMinX(), model_roi.x_value()), existingOrProperty(region.getMinY(), model_roi.y_value()), existingOrProperty(region.getWidth(), model_roi.width_value()), existingOrProperty(region.getHeight(), model_roi.height_value()));
        changing_roi = true;
        plot_roi.setRegion(region);
        changing_roi = false;
        image_plot.requestUpdate();
    };
    model_roi.x_value().addPropertyListener(model_roi_listener);
    model_roi.y_value().addPropertyListener(model_roi_listener);
    model_roi.width_value().addPropertyListener(model_roi_listener);
    model_roi.height_value().addPropertyListener(model_roi_listener);
    // Load image file (if there is one) on background thread
    ModelThreadPool.getExecutor().execute(() -> loadROI_Image(plot_roi, model_roi));
}