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

Example 46 with Rectangle2D

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

the class CreateGroupAction method run.

@Override
public void run() {
    editor.getWidgetSelectionHandler().clear();
    // Create group that surrounds the original widget boundaries
    final GroupWidget group = new GroupWidget();
    // Get bounds of widgets relative to their container,
    // which might be a group within the display
    // or the display itself
    final Rectangle2D rect = GeometryTools.getBounds(widgets);
    // Inset depends on representation and changes with group style and font.
    // Can be obtained via group.runtimePropInsets() _after_ the group has
    // been represented. For this reason Style.NONE is used, where the inset
    // is always 0. An alternative could be Style.LINE, with an inset of 1.
    final int inset = 0;
    group.propStyle().setValue(Style.NONE);
    group.propTransparent().setValue(true);
    group.propX().setValue((int) rect.getMinX() - inset);
    group.propY().setValue((int) rect.getMinY() - inset);
    group.propWidth().setValue((int) rect.getWidth() + 2 * inset);
    group.propHeight().setValue((int) rect.getHeight() + 2 * inset);
    group.propName().setValue(org.csstudio.display.builder.model.Messages.GroupWidget_Name);
    final ChildrenProperty parent_children = ChildrenProperty.getParentsChildren(widgets.get(0));
    final UndoableActionManager undo = editor.getUndoableActionManager();
    undo.execute(new GroupWidgetsAction(parent_children, group, widgets, (int) rect.getMinX(), (int) rect.getMinY()));
    editor.getWidgetSelectionHandler().toggleSelection(group);
}

Example 47 with Rectangle2D

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

the class ImagePlot method updateRoiFromScreen.

/**
 * @param roi RegionOfInterest to move to new location
 *  @param screen_pos Screen position, will be converted into axes' values
 */
private void updateRoiFromScreen(final int index, final Rectangle2D screen_pos) {
    final RegionOfInterest roi = rois.get(index);
    // Convert screen position to axis values
    final double x0 = x_axis.getValue((int) screen_pos.getMinX()), y0 = y_axis.getValue((int) screen_pos.getMinY()), x1 = x_axis.getValue((int) screen_pos.getMaxX()), y1 = y_axis.getValue((int) screen_pos.getMaxY());
    final double x = Math.min(x0, x1);
    final double y = Math.min(y0, y1);
    final Rectangle2D region = new Rectangle2D(x, y, Math.abs(x1 - x0), Math.abs(y1 - y0));
    roi.setRegion(region);
    requestUpdate();
    // Notify listener of ROI change
    final RTImagePlotListener listener = plot_listener;
    if (listener != null)
        listener.changedROI(index, roi.getName(), roi.getRegion());
}

Example 48 with Rectangle2D

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

the class ImagePlot method addROI.

/**
 * Add region of interest
 *  @param name
 *  @param color
 *  @param visible
 *  @param interactive
 *  @return {@link RegionOfInterest}
 */
public RegionOfInterest addROI(final String name, final javafx.scene.paint.Color color, final boolean visible, final boolean interactive) {
    // Return a ROI that triggers a redraw as it's changed
    final RegionOfInterest roi = new RegionOfInterest(name, color, visible, interactive, 0, 0, 10, 10) {

        @Override
        public void setImage(final Image image) {
            super.setImage(image);
            requestUpdate();
        }

        @Override
        public void setVisible(boolean visible) {
            super.setVisible(visible);
            requestUpdate();
        }

        @Override
        public void setRegion(Rectangle2D region) {
            super.setRegion(region);
            requestUpdate();
        }
    };
    rois.add(roi);
    return roi;
}

Example 49 with Rectangle2D

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

the class Tracker method endMouseDrag.

/**
 * @param event {@link MouseEvent}
 */
protected void endMouseDrag(final MouseEvent event) {
    if (start_x < 0)
        return;
    // Don't consume the event, otherwise the
    // AutoScrollHandler will not work properly.
    notifyListenerOfChange();
    start_x = -1;
    start_y = -1;
    // Prepare for another move via keyboard
    orig = new Rectangle2D(tracker.getX(), tracker.getY(), tracker.getWidth(), tracker.getHeight());
}

Example 50 with Rectangle2D

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

the class Tracker method startDrag.

/**
 * @param event {@link MouseEvent}
 */
protected void startDrag(final MouseEvent event) {
    // Take snapshot of current positions
    if (event == null) {
        start_x = -1;
        start_y = -1;
    } else {
        event.consume();
        start_x = event.getX();
        start_y = event.getY();
    }
    orig = new Rectangle2D(tracker.getX(), tracker.getY(), tracker.getWidth(), tracker.getHeight());
}