Examples with ChildrenProperty org.csstudio.display.builder.model.ChildrenProperty used on opensource projects

Example 16 with ChildrenProperty

use of org.csstudio.display.builder.model.ChildrenProperty in project org.csstudio.display.builder by kasemir.

the class ToolkitRepresentation method disposeChildren.

/**
 * Remove toolkit widgets for container
 *  @param container Container which should no longer be represented, recursing into children
 *  @return Parent toolkit item (Group, Container, ..) that used to host the container items
 */
private TWP disposeChildren(final Widget container, final ChildrenProperty children) {
    for (Widget widget : children.getValue()) {
        // First dispose child widgets, then the container
        final ChildrenProperty grandkids = ChildrenProperty.getChildren(widget);
        if (grandkids != null)
            disposeChildren(widget, grandkids);
        disposeWidget(widget);
    }
    final TWP parent = container.clearUserData(Widget.USER_DATA_TOOLKIT_PARENT);
    return parent;
}

Example 17 with ChildrenProperty

use of org.csstudio.display.builder.model.ChildrenProperty 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);
}