@Override
 public void showSizeOnDropFeedback(CreateRequest request, IFigure feedback, Insets insets) {
   Point p = new Point(request.getLocation().getCopy());
   feedback.translateToRelative(p);
   Dimension size = request.getSize().getCopy();
   feedback.translateToRelative(size);
   feedback.setBounds(new Rectangle(p, size).expand(insets));
 }
    @Override
    public void relocate(IFigure target) {
      Rectangle bounds;
      if (reference instanceof HandleBounds) {
        bounds = new PrecisionRectangle(((HandleBounds) reference).getHandleBounds());
      } else {
        bounds = new PrecisionRectangle(reference.getBounds());
        // authorized rectangle without handle bounds is smaller: if the icon would be exactly on
        // one of the corners,
        // it would trigger an enlargement of the figure, followed by a reposition, i.e. an endless
        // loop.
        bounds.x++;
        bounds.y++;
        bounds.width -= 2;
        bounds.height -= 2;
      }

      reference.translateToAbsolute(bounds);
      target.translateToRelative(bounds);

      Point pTR = bounds.getTopRight();
      Point pTL = bounds.getTopLeft();
      Point pDecoration = new Point(pTR);

      int decorationX = pTR.x - target.getSize().width - rightMargin;
      if (decorationX > pTL.x) {
        // only set position, if it is inside the figure, i.e. bigger than left margin
        pDecoration.setX(decorationX);
      } else {
        pDecoration.setX(pTL.x);
      }
      target.setLocation(pDecoration);
    }
  protected void showChangeBoundsFeedback(ChangeBoundsRequest request) {
    IFigure feedback = getDragSourceFeedbackFigure();

    PrecisionRectangle rect = new PrecisionRectangle(getInitialFeedbackBounds().getCopy());
    getHostFigure().translateToAbsolute(rect);
    rect.translate(request.getMoveDelta());
    rect.resize(request.getSizeDelta());

    IFigure f = getHostFigure();
    Dimension min = f.getMinimumSize().getCopy();
    Dimension max = f.getMaximumSize().getCopy();
    IMapMode mmode = MapModeUtil.getMapMode(f);
    min.height = mmode.LPtoDP(min.height);
    min.width = mmode.LPtoDP(min.width);
    max.height = mmode.LPtoDP(max.height);
    max.width = mmode.LPtoDP(max.width);

    if (min.width > rect.width) rect.width = min.width;
    else if (max.width < rect.width) rect.width = max.width;

    if (min.height > rect.height) rect.height = min.height;
    else if (max.height < rect.height) rect.height = max.height;

    feedback.translateToRelative(rect);
    feedback.setBounds(rect);
  }
  private void processStaleConnections() {
    Iterator<Connection> iter = staleConnections.iterator();
    if (iter.hasNext() && connectionToPaths == null) {
      connectionToPaths = new HashMap<Connection, Path>();
      hookAll();
    }

    while (iter.hasNext()) {
      Connection conn = (Connection) iter.next();

      Path path = (Path) connectionToPaths.get(conn);
      if (path == null) {
        path = new Path(conn);
        connectionToPaths.put(conn, path);
        algorithm.addPath(path);
      }

      List<?> constraint = (List<?>) getConstraint(conn);
      if (constraint == null) {
        constraint = Collections.EMPTY_LIST;
      }

      Point start = conn.getSourceAnchor().getReferencePoint().getCopy();
      Point end = conn.getTargetAnchor().getReferencePoint().getCopy();

      container.translateToRelative(start);
      container.translateToRelative(end);

      path.setStartPoint(start);
      path.setEndPoint(end);

      if (!constraint.isEmpty()) {
        PointList bends = new PointList(constraint.size());
        for (int i = 0; i < constraint.size(); i++) {
          Bendpoint bp = (Bendpoint) constraint.get(i);
          bends.addPoint(bp.getLocation());
        }
        path.setBendPoints(bends);
      } else {
        path.setBendPoints(null);
      }

      isDirty |= path.isDirty;
    }
    staleConnections.clear();
  }
 public boolean didClickTextControl(Point requestLoc) {
   IFigure figure = getTextControl();
   if (figure != null) {
     figure.translateToRelative(requestLoc);
     return figure.containsPoint(requestLoc);
   }
   return false;
 }
  @Override
  public void showChangeBoundsFeedback(
      AbstractWidgetModel widgetModel,
      PrecisionRectangle bounds,
      IFigure feedbackFigure,
      ChangeBoundsRequest request) {

    feedbackFigure.translateToRelative(bounds);
    feedbackFigure.setBounds(bounds);
  }
  /*
   * (non-Javadoc)
   *
   * @see
   * org.eclipse.birt.report.designer.internal.ui.editors.schematic.tools.
   * TableDragGuideTracker#getMarqueeSelectionRectangle()
   */
  protected Rectangle getMarqueeSelectionRectangle() {
    IFigure figure = getCrosstabTableEditPart().getFigure();
    Insets insets = figure.getInsets();

    int value = getLocation().x - getStartLocation().x;
    value = getTrueValueAbsolute(value);

    Point p = getStartLocation().getCopy();
    figure.translateToAbsolute(p);
    figure.translateToRelative(p);
    Rectangle bounds = figure.getBounds().getCopy();
    figure.translateToAbsolute(bounds);

    return new Rectangle(
        value + p.x, bounds.y + insets.top, 2, bounds.height - (insets.top + insets.bottom));
  }
Esempio n. 8
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 @Override
 public void relocate(final IFigure targetFigure) {
   final Rectangle referenceBox = getReferenceBox().getCopy();
   getReferenceFigure().translateToAbsolute(referenceBox);
   targetFigure.translateToRelative(referenceBox);
   final Rectangle targetFigureBounds =
       new Rectangle(
           referenceBox
               .getBottomLeft()
               .getTranslated(
                   new Dimension(
                       (int) (relativeX * referenceBox.width)
                           + absoluteX
                           + referenceBox.width
                           - targetFigure.getBounds().width,
                       (int) (relativeY * referenceBox.height)
                           + absoluteY
                           - targetFigure.getPreferredSize().height)),
           targetFigure.getPreferredSize());
   targetFigure.setBounds(targetFigureBounds);
 }
  protected void showChangeBoundsFeedback(ChangeBoundsRequest request) {
    IFigure feedback = getDragSourceFeedbackFigure();

    PrecisionRectangle rect = new PrecisionRectangle(getInitialFeedbackBounds().getCopy());
    getHostFigure().translateToAbsolute(rect);

    // Only enable horizontal dragging on lifelines(except lifelines that are result of a create
    // message).
    // https://bugs.eclipse.org/bugs/show_bug.cgi?id=364688
    if (this.getHost() instanceof LifelineEditPart) {
      LifelineEditPart lifelineEP = (LifelineEditPart) this.getHost();
      if (!SequenceUtil.isCreateMessageEndLifeline(lifelineEP)) {
        request.getMoveDelta().y = 0;
      }
    }

    rect.translate(request.getMoveDelta());
    rect.resize(request.getSizeDelta());

    IFigure f = getHostFigure();
    Dimension min = f.getMinimumSize().getCopy();
    Dimension max = f.getMaximumSize().getCopy();
    IMapMode mmode = MapModeUtil.getMapMode(f);
    min.height = mmode.LPtoDP(min.height);
    min.width = mmode.LPtoDP(min.width);
    max.height = mmode.LPtoDP(max.height);
    max.width = mmode.LPtoDP(max.width);

    if (min.width > rect.width) rect.width = min.width;
    else if (max.width < rect.width) rect.width = max.width;

    if (min.height > rect.height) rect.height = min.height;
    else if (max.height < rect.height) rect.height = max.height;

    feedback.translateToRelative(rect);
    feedback.setBounds(rect);
  }
 public static Rectangle fixMessageBounds(
     Rectangle newBounds, Request cvr, LifelineEditPart host) {
   Object oc1 =
       getFirstElement(
           cvr.getExtendedData().get(SequenceRequestConstant.NEAREST_OCCURRENCE_SPECIFICATION));
   Object oc2 =
       getFirstElement(
           cvr.getExtendedData().get(SequenceRequestConstant.NEAREST_OCCURRENCE_SPECIFICATION_2));
   if (oc1 != null
       && oc2 != null
       && (oc1 instanceof MessageOccurrenceSpecification
           || oc2 instanceof MessageOccurrenceSpecification)) {
     Point start = null, end = null;
     Rectangle bounds = null;
     if (oc1 instanceof InteractionFragment) {
       start = SequenceUtil.findLocationOfEvent(host, (InteractionFragment) oc1, true);
     }
     if (oc2 instanceof InteractionFragment) {
       end = SequenceUtil.findLocationOfEvent(host, (InteractionFragment) oc2, true);
     }
     if (start != null && end != null) {
       bounds = (start.y < end.y) ? new Rectangle(start, end) : new Rectangle(end, start);
     }
     if (bounds != null) {
       IFigure parentFigure = host.getFigure();
       Point parentFigDelta = parentFigure.getBounds().getLocation().getCopy().negate();
       parentFigure.translateToRelative(bounds);
       bounds.translate(parentFigDelta);
       if (bounds.y != newBounds.y || newBounds.height != bounds.height) {
         newBounds.y = bounds.y;
         newBounds.height = bounds.height;
       }
     }
   }
   return newBounds;
 }