code: /*--------------------------------------------------------------*
    Copyright (C) 2006-2015 OpenSim Ltd.
  
    This file is distributed WITHOUT ANY WARRANTY. See the file
    'License' for details on this and other legal matters.
  *--------------------------------------------------------------*/
  
  package org.omnetpp.ned.editor.graph.actions;
  
  import org.eclipse.jface.resource.ImageDescriptor;
  import org.eclipse.swt.SWT;
  import org.eclipse.ui.IWorkbenchPart;
  import org.omnetpp.ned.editor.graph.parts.CompoundModuleEditPart;
  
  /**
   * Scale up submodule icons in the currently selected compound module
   *
   * @author andras
   */
  public class ScaleDownIconsAction extends CompoundModuleAction {
  
      public static final String ID = "ScaleDownIcons";
      public static final String MENUNAME = "Decrease Icon Size";
      public static final String TOOLTIP = "Decrease submodule icon size";
      public static final ImageDescriptor IMAGE = null;
  
      public ScaleDownIconsAction(IWorkbenchPart part) {
          super(part);
          setText(MENUNAME);
          setId(ID);
          setToolTipText(TOOLTIP);
          setImageDescriptor(IMAGE);
          setHoverImageDescriptor(IMAGE);
          setAccelerator(SWT.CTRL | 'O');
      }
  
      @Override
      public void run() {
          CompoundModuleEditPart compoundModule = getSelectionCompoundModule();
          float scale = compoundModule.getIconScale();
          if (scale > 0.3)
              compoundModule.setIconScale(scale * 0.8f);
          compoundModule.getRoot().getContents().refresh();
      }
  }
  