    001package org.vishia.gral.base;
    002
    003import org.vishia.gral.ifc.GralRectangle;
    004
    005
    006public interface GralWidgetHelper {
    007
    008  /**Version, history and license.
    009   * <ul>
    010   * <li>2012-07-13 Hartmut removed: getAbsoluteBoundsOf() This is the same as {@link GralPanelContent#getPixelPositionSize()}.
    011   * <li>2012-06-00 Hartmut created. The class {@link org.vishia.gral.swt.SwtWidgetHelper} does exist with static method yet,
    012   *   but it should contain common methods. Adequate classes for all implementations may be needed.
    013   * </ul>
    014   *
    015   * <b>Copyright/Copyleft</b>:<br>
    016   * For this source the LGPL Lesser General Public License,
    017   * published by the Free Software Foundation is valid.
    018   * It means:
    019   * <ol>
    020   * <li> You can use this source without any restriction for any desired purpose.
    021   * <li> You can redistribute copies of this source to everybody.
    022   * <li> Every user of this source, also the user of redistribute copies
    023   *    with or without payment, must accept this license for further using.
    024   * <li> But the LPGL is not appropriate for a whole software product,
    025   *    if this source is only a part of them. It means, the user
    026   *    must publish this part of source,
    027   *    but doesn't need to publish the whole source of the own product.
    028   * <li> You can study and modify (improve) this source
    029   *    for own using or for redistribution, but you have to license the
    030   *    modified sources likewise under this LGPL Lesser General Public License.
    031   *    You mustn't delete this Copyright/Copyleft inscription in this source file.
    032   * </ol>
    033   * If you intent to use this source without publishing its usage, you can get
    034   * a second license subscribing a special contract with the author.
    035   *
    036   * @author Hartmut Schorrig = hartmut.schorrig@vishia.de
    037   */
    038  public static final int version = 20120713;
    039
    040  void setMng(GralMng mng);
    041
    042  //GralRectangle getAbsoluteBoundsOf(GralWidget widg);
    043
    044
    045  boolean showContextMenu(GralWidget widg);
    046
    047}