// Helper function to test any rectangle
  private static void testMove(Rectangle r) {
    Point ll = r.lowerLeft();
    Point ur = r.upperRight();
    Point c = r.center();
    double wd = r.width();
    double ht = r.height();

    r.move(0., 0.); // Nothing should change
    assertTrue(r.lowerLeft().equals(ll));
    assertTrue(r.upperRight().equals(ur));
    assertTrue(r.center().equals(c));
    assertTrue(r.width() == wd);
    assertTrue(r.height() == ht);

    double dx = 10.0; // how much to move.
    double dy = -10.0;
    r.move(dx, dy);
    Point newll = new Point(ll.getX() + dx, ll.getY() + dy);
    Point newur = new Point(ur.getX() + dx, ur.getY() + dy);
    Point newc = new Point(c.getX() + dx, c.getY() + dy);
    assertTrue(r.lowerLeft().equals(newll));
    assertTrue(r.upperRight().equals(newur));
    assertTrue(r.center().equals(newc));
    assertTrue(r.width() == wd); // no change in size
    assertTrue(r.height() == ht);
  }
 /**
  * Returns a rectangle describing the receiver's size and location relative to its parent.
  *
  * @return the receiver's bounding rectangle
  * @exception SWTException
  *     <ul>
  *       <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
  *       <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
  *     </ul>
  *
  * @since 1.3
  */
 public Rectangle getBounds() {
   checkWidget();
   Rectangle result = new Rectangle(0, 0, 0, 0);
   int index = parent.indexOf(this);
   if (index != -1) {
     int selectionIndex = parent.getSelectionIndex();
     boolean selected = index == selectionIndex;
     Rectangle padding = parent.getItemPadding(selected);
     String text = getText();
     if (text != null) {
       Point extent = Graphics.stringExtent(parent.getFont(), text);
       result.width = extent.x;
       result.height = extent.y;
     }
     Image image = getImage();
     if (image != null) {
       Rectangle imageSize = image.getBounds();
       result.width += imageSize.width + IMAGE_TEXT_SPACING;
       result.height = Math.max(result.height, imageSize.height);
     }
     result.width += 2 * ITEM_BORDER + padding.width;
     result.height += ITEM_BORDER + padding.height;
     if (selected) {
       result.height += SELECTED_ITEM_BORDER;
     }
     if (selectionIndex != -1) {
       if (index + 1 == selectionIndex || index - 1 == selectionIndex) {
         result.width -= ITEM_BORDER;
       }
     }
     if (isBarTop()) {
       if (index != selectionIndex) {
         result.y += SELECTED_ITEM_BORDER;
       }
     } else {
       result.y = parent.getBounds().height - 2 * parent.getBorderWidth() - result.height;
       if (index != selectionIndex) {
         result.y -= SELECTED_ITEM_BORDER;
       }
     }
     if (index > 0) {
       TabItem leftItem = parent.getItem(index - 1);
       Rectangle leftItemBounds = leftItem.getBounds();
       result.x = leftItemBounds.x + leftItemBounds.width + TABS_SPACING;
       if (index == selectionIndex || index - 1 == selectionIndex) {
         result.x -= TABS_SPACING;
       }
     }
   }
   return result;
 }
 void tableMouseDown(Event event) {
   if (isDisposed() || !isVisible()) return;
   Point pt = new Point(event.x, event.y);
   int lineWidth = table.getLinesVisible() ? table.getGridLineWidth() : 0;
   TableItem item = table.getItem(pt);
   if ((table.getStyle() & SWT.FULL_SELECTION) != 0) {
     if (item == null) return;
   } else {
     int start = item != null ? table.indexOf(item) : table.getTopIndex();
     int end = table.getItemCount();
     Rectangle clientRect = table.getClientArea();
     for (int i = start; i < end; i++) {
       TableItem nextItem = table.getItem(i);
       Rectangle rect = nextItem.getBounds(0);
       if (pt.y >= rect.y && pt.y < rect.y + rect.height + lineWidth) {
         item = nextItem;
         break;
       }
       if (rect.y > clientRect.y + clientRect.height) return;
     }
     if (item == null) return;
   }
   TableColumn newColumn = null;
   int columnCount = table.getColumnCount();
   if (columnCount == 0) {
     if ((table.getStyle() & SWT.FULL_SELECTION) == 0) {
       Rectangle rect = item.getBounds(0);
       rect.width += lineWidth;
       rect.height += lineWidth;
       if (!rect.contains(pt)) return;
     }
   } else {
     for (int i = 0; i < columnCount; i++) {
       Rectangle rect = item.getBounds(i);
       rect.width += lineWidth;
       rect.height += lineWidth;
       if (rect.contains(pt)) {
         newColumn = table.getColumn(i);
         break;
       }
     }
     if (newColumn == null) {
       if ((table.getStyle() & SWT.FULL_SELECTION) == 0) return;
       newColumn = table.getColumn(0);
     }
   }
   setRowColumn(item, newColumn, true);
   setFocus();
   return;
 }
  public void positionWindow(boolean resetToDefault) {
    String mapWindow;

    mapShellBounds = mapShell.getBounds();
    mapWindow = prefs.get(RadarConsts.PREF_KEY_MAP_WINDOW, "");

    if (mapWindow.equals("") || resetToDefault) {
      Rectangle dispBounds, tableBounds;

      dispBounds = ((Display.getCurrent()).getPrimaryMonitor()).getClientArea();
      tableBounds = display.getShells()[1].getBounds();

      mapShellBounds.width = dispBounds.width - tableBounds.width;
      mapShellBounds.height = dispBounds.height;
      mapShellBounds.x = dispBounds.x + tableBounds.width;
      mapShellBounds.y = dispBounds.y;
    } else {
      String[] tokens = mapWindow.split(",");

      mapShellBounds =
          new Rectangle(
              new Integer(tokens[0]), // X value
              new Integer(tokens[1]), // Y value
              new Integer(tokens[2]), // Width
              new Integer(tokens[3]) // Height
              );
    }
    mapShell.setBounds(mapShellBounds);
  }
  private Rectangle getDrawBounds(TableCellSWT cell) {
    Rectangle bounds = cell.getBounds();
    bounds.height -= 12;
    bounds.y += 6;
    bounds.x += 4;
    bounds.width -= 4;

    return bounds;
  }
 // Helper function to test any non-empty rectangle
 private static void testInterior(Rectangle r) {
   assertTrue(r.interior(r.center()));
   assertFalse(r.interior(r.lowerRight()));
   assertFalse(r.interior(r.upperLeft()));
   assertFalse(r.interior(r.upperLeft().offset(0, 1)));
   assertFalse(r.interior(r.lowerLeft().offset(0, -1)));
   assertFalse(r.interior(r.upperRight().offset(1, 0)));
   assertFalse(r.interior(r.lowerRight().offset(1, 1)));
   assertTrue(r.interior(r.lowerLeft().offset(r.width() / 4, r.height() / 10)));
 }
Exemple #7
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 /**
  * Scrolls the help browser to the element with id <code>id</code>
  *
  * @param id the id
  * @return true, if an element with this id was found and scrolling was successful; false,
  *     otherwise
  */
 protected boolean scrollToElementWithId(String id) {
   Document d = help.getDocument();
   if (d instanceof HTMLDocument) {
     HTMLDocument doc = (HTMLDocument) d;
     Element element = doc.getElement(id);
     try {
       Rectangle r = help.modelToView(element.getStartOffset());
       if (r != null) {
         Rectangle vis = help.getVisibleRect();
         r.height = vis.height;
         help.scrollRectToVisible(r);
         return true;
       }
     } catch (BadLocationException e) {
       System.err.println(
           tr("Warning: bad location in HTML document. Exception was: {0}", e.toString()));
       e.printStackTrace();
     }
   }
   return false;
 }
  // Helper function for any rectangle.
  // Expects the lower left coordinates (llx,lly)
  //   and upper-right coordinates (urx, ury),
  //   even if that's not how the rectangle is
  //   internally represented.
  private static void testGeometry(Rectangle r, double llx, double lly, double urx, double ury) {
    // Sanity-check the inputs
    assertTrue(llx <= urx);
    assertTrue(lly <= ury);

    // Check the corners
    assertTrue(r.lowerLeft().getX() == llx);
    assertTrue(r.lowerLeft().getY() == lly);
    assertTrue(r.upperRight().getX() == urx);
    assertTrue(r.upperRight().getY() == ury);
    assertTrue(r.lowerRight().getX() == urx);
    assertTrue(r.lowerRight().getY() == lly);
    assertTrue(r.upperLeft().getX() == llx);
    assertTrue(r.upperLeft().getY() == ury);

    // Check the center
    assertTrue(r.center().getX() == (llx + urx) / 2.0);
    assertTrue(r.center().getY() == (lly + ury) / 2.0);

    // Check the width
    assertTrue(r.width() == (urx - llx));
    assertTrue(r.height() == (ury - lly));
  }
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  /**
   * Returns an axis-aligned bounding box of this polygon.
   *
   * <p>Note the returned Rectangle is cached in this polygon, and will be reused if this Polygon is
   * changed.
   *
   * @return this polygon's bounding box {@link Rectangle}
   */
  public Rectangle getBoundingRectangle() {
    float[] vertices = getTransformedVertices();

    float minX = vertices[0];
    float minY = vertices[1];
    float maxX = vertices[0];
    float maxY = vertices[1];

    final int numFloats = vertices.length;
    for (int i = 2; i < numFloats; i += 2) {
      minX = minX > vertices[i] ? vertices[i] : minX;
      minY = minY > vertices[i + 1] ? vertices[i + 1] : minY;
      maxX = maxX < vertices[i] ? vertices[i] : maxX;
      maxY = maxY < vertices[i + 1] ? vertices[i + 1] : maxY;
    }

    if (bounds == null) bounds = new Rectangle();
    bounds.x = minX;
    bounds.y = minY;
    bounds.width = maxX - minX;
    bounds.height = maxY - minY;

    return bounds;
  }
Exemple #10
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  /**
   * Adjusts the allocation given to the view to be a suitable allocation for a text field. If the
   * view has been allocated more than the preferred span vertically, the allocation is changed to
   * be centered vertically. Horizontally the view is adjusted according to the horizontal alignment
   * property set on the associated JTextField (if that is the type of the hosting component).
   *
   * @param a the allocation given to the view, which may need to be adjusted.
   * @return the allocation that the superclass should use.
   */
  protected Shape adjustAllocation(Shape a) {
    if (a != null) {
      Rectangle bounds = a.getBounds();
      int vspan = (int) getPreferredSpan(Y_AXIS);
      int hspan = (int) getPreferredSpan(X_AXIS);
      if (bounds.height != vspan) {
        int slop = bounds.height - vspan;
        bounds.y += slop / 2;
        bounds.height -= slop;
      }

      // horizontal adjustments
      Component c = getContainer();
      if (c instanceof JTextField) {
        JTextField field = (JTextField) c;
        BoundedRangeModel vis = field.getHorizontalVisibility();
        int max = Math.max(hspan, bounds.width);
        int value = vis.getValue();
        int extent = Math.min(max, bounds.width - 1);
        if ((value + extent) > max) {
          value = max - extent;
        }
        vis.setRangeProperties(value, extent, vis.getMinimum(), max, false);
        if (hspan < bounds.width) {
          // horizontally align the interior
          int slop = bounds.width - 1 - hspan;

          int align = ((JTextField) c).getHorizontalAlignment();
          if (Utilities.isLeftToRight(c)) {
            if (align == LEADING) {
              align = LEFT;
            } else if (align == TRAILING) {
              align = RIGHT;
            }
          } else {
            if (align == LEADING) {
              align = RIGHT;
            } else if (align == TRAILING) {
              align = LEFT;
            }
          }

          switch (align) {
            case SwingConstants.CENTER:
              bounds.x += slop / 2;
              bounds.width -= slop;
              break;
            case SwingConstants.RIGHT:
              bounds.x += slop;
              bounds.width -= slop;
              break;
          }
        } else {
          // adjust the allocation to match the bounded range.
          bounds.width = hspan;
          bounds.x -= vis.getValue();
        }
      }
      return bounds;
    }
    return null;
  }
  /*
   * Returns true if the pointer's orientation was initialized in some dimension,
   * and false otherwise.
   */
  boolean resizeRectangles(int xChange, int yChange) {
    if (bounds == null) return false;
    boolean orientationInit = false;
    /*
     * If the cursor orientation has not been set in the orientation of
     * this change then try to set it here.
     */
    if (xChange < 0 && ((style & SWT.LEFT) != 0) && ((cursorOrientation & SWT.RIGHT) == 0)) {
      if ((cursorOrientation & SWT.LEFT) == 0) {
        cursorOrientation |= SWT.LEFT;
        orientationInit = true;
      }
    }
    if (xChange > 0 && ((style & SWT.RIGHT) != 0) && ((cursorOrientation & SWT.LEFT) == 0)) {
      if ((cursorOrientation & SWT.RIGHT) == 0) {
        cursorOrientation |= SWT.RIGHT;
        orientationInit = true;
      }
    }
    if (yChange < 0 && ((style & SWT.UP) != 0) && ((cursorOrientation & SWT.DOWN) == 0)) {
      if ((cursorOrientation & SWT.UP) == 0) {
        cursorOrientation |= SWT.UP;
        orientationInit = true;
      }
    }
    if (yChange > 0 && ((style & SWT.DOWN) != 0) && ((cursorOrientation & SWT.UP) == 0)) {
      if ((cursorOrientation & SWT.DOWN) == 0) {
        cursorOrientation |= SWT.DOWN;
        orientationInit = true;
      }
    }

    /*
     * If the bounds will flip about the x or y axis then apply the adjustment
     * up to the axis (ie.- where bounds width/height becomes 0), change the
     * cursor's orientation accordingly, and flip each Rectangle's origin (only
     * necessary for > 1 Rectangles)
     */
    if ((cursorOrientation & SWT.LEFT) != 0) {
      if (xChange > bounds.width) {
        if ((style & SWT.RIGHT) == 0) return orientationInit;
        cursorOrientation |= SWT.RIGHT;
        cursorOrientation &= ~SWT.LEFT;
        bounds.x += bounds.width;
        xChange -= bounds.width;
        bounds.width = 0;
        if (proportions.length > 1) {
          for (int i = 0; i < proportions.length; i++) {
            Rectangle proportion = proportions[i];
            proportion.x = 100 - proportion.x - proportion.width;
          }
        }
      }
    } else if ((cursorOrientation & SWT.RIGHT) != 0) {
      if (bounds.width < -xChange) {
        if ((style & SWT.LEFT) == 0) return orientationInit;
        cursorOrientation |= SWT.LEFT;
        cursorOrientation &= ~SWT.RIGHT;
        xChange += bounds.width;
        bounds.width = 0;
        if (proportions.length > 1) {
          for (int i = 0; i < proportions.length; i++) {
            Rectangle proportion = proportions[i];
            proportion.x = 100 - proportion.x - proportion.width;
          }
        }
      }
    }
    if ((cursorOrientation & SWT.UP) != 0) {
      if (yChange > bounds.height) {
        if ((style & SWT.DOWN) == 0) return orientationInit;
        cursorOrientation |= SWT.DOWN;
        cursorOrientation &= ~SWT.UP;
        bounds.y += bounds.height;
        yChange -= bounds.height;
        bounds.height = 0;
        if (proportions.length > 1) {
          for (int i = 0; i < proportions.length; i++) {
            Rectangle proportion = proportions[i];
            proportion.y = 100 - proportion.y - proportion.height;
          }
        }
      }
    } else if ((cursorOrientation & SWT.DOWN) != 0) {
      if (bounds.height < -yChange) {
        if ((style & SWT.UP) == 0) return orientationInit;
        cursorOrientation |= SWT.UP;
        cursorOrientation &= ~SWT.DOWN;
        yChange += bounds.height;
        bounds.height = 0;
        if (proportions.length > 1) {
          for (int i = 0; i < proportions.length; i++) {
            Rectangle proportion = proportions[i];
            proportion.y = 100 - proportion.y - proportion.height;
          }
        }
      }
    }

    // apply the bounds adjustment
    if ((cursorOrientation & SWT.LEFT) != 0) {
      bounds.x += xChange;
      bounds.width -= xChange;
    } else if ((cursorOrientation & SWT.RIGHT) != 0) {
      bounds.width += xChange;
    }
    if ((cursorOrientation & SWT.UP) != 0) {
      bounds.y += yChange;
      bounds.height -= yChange;
    } else if ((cursorOrientation & SWT.DOWN) != 0) {
      bounds.height += yChange;
    }

    Rectangle[] newRects = new Rectangle[rectangles.length];
    for (int i = 0; i < rectangles.length; i++) {
      Rectangle proportion = proportions[i];
      newRects[i] =
          new Rectangle(
              proportion.x * bounds.width / 100 + bounds.x,
              proportion.y * bounds.height / 100 + bounds.y,
              proportion.width * bounds.width / 100,
              proportion.height * bounds.height / 100);
    }
    rectangles = newRects;
    return orientationInit;
  }
 void keyDown(Event event) {
   if (row == null) return;
   switch (event.character) {
     case SWT.CR:
       notifyListeners(SWT.DefaultSelection, new Event());
       return;
   }
   int rowIndex = table.indexOf(row);
   int columnIndex = column == null ? 0 : table.indexOf(column);
   switch (event.keyCode) {
     case SWT.ARROW_UP:
       setRowColumn(Math.max(0, rowIndex - 1), columnIndex, true);
       break;
     case SWT.ARROW_DOWN:
       setRowColumn(Math.min(rowIndex + 1, table.getItemCount() - 1), columnIndex, true);
       break;
     case SWT.ARROW_LEFT:
     case SWT.ARROW_RIGHT:
       {
         int columnCount = table.getColumnCount();
         if (columnCount == 0) break;
         int[] order = table.getColumnOrder();
         int index = 0;
         while (index < order.length) {
           if (order[index] == columnIndex) break;
           index++;
         }
         if (index == order.length) index = 0;
         int leadKey = (getStyle() & SWT.RIGHT_TO_LEFT) != 0 ? SWT.ARROW_RIGHT : SWT.ARROW_LEFT;
         if (event.keyCode == leadKey) {
           setRowColumn(rowIndex, order[Math.max(0, index - 1)], true);
         } else {
           setRowColumn(rowIndex, order[Math.min(columnCount - 1, index + 1)], true);
         }
         break;
       }
     case SWT.HOME:
       setRowColumn(0, columnIndex, true);
       break;
     case SWT.END:
       {
         int i = table.getItemCount() - 1;
         setRowColumn(i, columnIndex, true);
         break;
       }
     case SWT.PAGE_UP:
       {
         int index = table.getTopIndex();
         if (index == rowIndex) {
           Rectangle rect = table.getClientArea();
           TableItem item = table.getItem(index);
           Rectangle itemRect = item.getBounds(0);
           rect.height -= itemRect.y;
           int height = table.getItemHeight();
           int page = Math.max(1, rect.height / height);
           index = Math.max(0, index - page + 1);
         }
         setRowColumn(index, columnIndex, true);
         break;
       }
     case SWT.PAGE_DOWN:
       {
         int index = table.getTopIndex();
         Rectangle rect = table.getClientArea();
         TableItem item = table.getItem(index);
         Rectangle itemRect = item.getBounds(0);
         rect.height -= itemRect.y;
         int height = table.getItemHeight();
         int page = Math.max(1, rect.height / height);
         int end = table.getItemCount() - 1;
         index = Math.min(end, index + page - 1);
         if (index == rowIndex) {
           index = Math.min(end, index + page - 1);
         }
         setRowColumn(index, columnIndex, true);
         break;
       }
   }
 }
 public void draw(AbstractGraphics graphics) {
   graphics.setColor(buttonClr);
   graphics.fillRect(leftButton.left, leftButton.top, leftButton.width(), leftButton.height());
   graphics.fillRect(rightButton.left, rightButton.top, rightButton.width(), rightButton.height());
   graphics.fillRect(fireButton.left, fireButton.top, fireButton.width(), fireButton.height());
 }