Exemplo n.º 1
0
  public void mouseDragged(MouseEvent evt) {
    Graphics g = canvas.getGraphics();
    g.setColor(color);

    if (type == 0) {
      g.setXORMode(canvas.getBackground());
      g.drawRect(start.x, start.y, end.x - start.x, end.y - start.y);
      end = evt.getPoint();
      g.drawRect(start.x, start.y, end.x - start.x, end.y - start.y);
    } else if (type == 1) {
      int radius;

      g.setXORMode(canvas.getBackground());

      radius = (int) Math.sqrt(Math.pow(end.x - start.x, 2) + Math.pow(end.y - start.y, 2));

      g.drawOval(start.x - radius, start.y - radius, 2 * radius, 2 * radius);
      end = evt.getPoint();

      radius = (int) Math.sqrt(Math.pow(end.x - start.x, 2) + Math.pow(end.y - start.y, 2));

      g.drawOval(start.x - radius, start.y - radius, 2 * radius, 2 * radius);
    } else if (type == 2) {
      g.setXORMode(canvas.getBackground());
      g.drawOval(start.x, start.y, end.x - start.x, end.y - start.y);
      end = evt.getPoint();
      g.drawOval(start.x, start.y, end.x - start.x, end.y - start.y);
    }
  }
  /**
   * Calls <code>setBoundsForFrame</code> with the new values.
   *
   * @param f the component to be resized
   * @param newX the new x-coordinate
   * @param newY the new y-coordinate
   * @param newWidth the new width
   * @param newHeight the new height
   */
  public void resizeFrame(JComponent f, int newX, int newY, int newWidth, int newHeight) {

    if (dragMode == DEFAULT_DRAG_MODE || dragMode == FASTER_DRAG_MODE) {
      setBoundsForFrame(f, newX, newY, newWidth, newHeight);
    } else {
      JDesktopPane desktopPane = getDesktopPane(f);
      if (desktopPane != null) {
        Graphics g = JComponent.safelyGetGraphics(desktopPane);

        g.setXORMode(Color.white);
        if (currentBounds != null) {
          g.drawRect(
              currentBounds.x, currentBounds.y, currentBounds.width - 1, currentBounds.height - 1);
        }
        g.drawRect(newX, newY, newWidth - 1, newHeight - 1);

        // Work around for 6635462, see comment in dragFrame()
        sun.java2d.SurfaceData sData = ((sun.java2d.SunGraphics2D) g).getSurfaceData();
        if (!sData.isSurfaceLost()) {
          currentBounds = new Rectangle(newX, newY, newWidth, newHeight);
        }

        g.setPaintMode();
        g.dispose();
      }
    }
  }
  /**
   * Moves the visible location of the frame being dragged to the location specified. The means by
   * which this occurs can vary depending on the dragging algorithm being used. The actual logical
   * location of the frame might not change until <code>endDraggingFrame</code> is called.
   */
  public void dragFrame(JComponent f, int newX, int newY) {

    if (dragMode == OUTLINE_DRAG_MODE) {
      JDesktopPane desktopPane = getDesktopPane(f);
      if (desktopPane != null) {
        Graphics g = JComponent.safelyGetGraphics(desktopPane);

        g.setXORMode(Color.white);
        if (currentLoc != null) {
          g.drawRect(currentLoc.x, currentLoc.y, f.getWidth() - 1, f.getHeight() - 1);
        }
        g.drawRect(newX, newY, f.getWidth() - 1, f.getHeight() - 1);
        /* Work around for 6635462: XOR mode may cause a SurfaceLost on first use.
         * Swing doesn't expect that its XOR drawRect did
         * not complete, so believes that on re-entering at
         * the next update location, that there is an XOR rect
         * to draw out at "currentLoc". But in fact
         * it's now got a new clean surface without that rect,
         * so drawing it "out" in fact draws it on, leaving garbage.
         * So only update/set currentLoc if the draw completed.
         */
        sun.java2d.SurfaceData sData = ((sun.java2d.SunGraphics2D) g).getSurfaceData();

        if (!sData.isSurfaceLost()) {
          currentLoc = new Point(newX, newY);
        }
        g.dispose();
      }
    } else if (dragMode == FASTER_DRAG_MODE) {
      dragFrameFaster(f, newX, newY);
    } else {
      setBoundsForFrame(f, newX, newY, f.getWidth(), f.getHeight());
    }
  }
Exemplo n.º 4
0
 private void paintBell(Graphics g) {
   P9TermPreferences preferences = P9Term.getPreferences();
   if (preferences.getBoolean(P9TermPreferences.VISUAL_BELL) == false) {
     return;
   }
   Color foreground = preferences.getColor(P9TermPreferences.FOREGROUND_COLOR);
   if (preferences.getBoolean(P9TermPreferences.FANCY_BELL)) {
     // On decent hardware, we can produce a really tasteful effect by compositing a
     // semi-transparent rectangle over the terminal.
     // We need to choose a color that will show up against the background.
     // A reasonable assumption is that the user has already chosen such a color for the
     // foreground.
     Color color =
         new Color(foreground.getRed(), foreground.getGreen(), foreground.getBlue(), 100);
     g.setColor(color);
     g.fillRect(0, 0, getWidth(), getHeight());
   } else {
     // On a remote X11 display (or really rubbish hardware) the compositing effect is
     // prohibitively expensive, so we offer XOR instead.
     Color background = preferences.getColor(P9TermPreferences.BACKGROUND_COLOR);
     ;
     final int R = blend(background.getRed(), foreground.getRed());
     final int G = blend(background.getGreen(), foreground.getGreen());
     final int B = blend(background.getBlue(), foreground.getBlue());
     g.setColor(background);
     g.setXORMode(new Color(R, G, B));
     g.fillRect(0, 0, getWidth(), getHeight());
     g.setPaintMode();
   }
 }
Exemplo n.º 5
0
 private void drawLine(JComponent c, int x, int y) {
   _xedit = x;
   _yedit = y;
   Graphics g = c.getGraphics();
   g.setColor(Color.BLACK);
   g.setXORMode(c.getBackground());
   g.drawLine(_xdown, _ydown, _xedit, _yedit);
   g.dispose();
 }
Exemplo n.º 6
0
    protected void paintComponent(Graphics g) {
      super.paintComponent(g); // paints the background and image

      // If currentRect exists, paint a box on top.
      if (currentRect != null) {
        // Draw a rectangle on top of the image.
        g.setXORMode(Color.white); // Color of line varies
        // depending on image colors
        g.drawRect(rectToDraw.x, rectToDraw.y, rectToDraw.width - 1, rectToDraw.height - 1);

        controller.updateLabel(rectToDraw);
      }
    }
Exemplo n.º 7
0
  @Override
  protected void paint(Graphics graphics, IFigure fig, Insets insets, Color[] tl, Color[] br) {
    graphics.setLineStyle(Graphics.LINE_SOLID);
    graphics.setXORMode(false);

    Rectangle rect = getPaintRectangle(fig, insets);

    int top = rect.y;
    int left = rect.x;
    int bottom = rect.bottom() - 1;
    int right = rect.right() - 1;
    drawDarkerSide(graphics, br, top, left, bottom, right);
    drawLighterSide(graphics, tl, top, left, bottom, right);
  }
Exemplo n.º 8
0
  @Override
  public int print(Graphics g, PageFormat pf, int pageIndex) throws PrinterException {
    Graphics2D g2;

    if (pageIndex > 0) return Printable.NO_SUCH_PAGE;

    g2 = (Graphics2D) g;

    g2.translate(pf.getImageableX(), pf.getImageableY());

    Dimension imageSize = calcDimension(image, pf.getImageableWidth(), pf.getImageableHeight());

    g2.drawImage(
        image,
        (int) (pf.getImageableWidth() / 2 - imageSize.width / 2),
        (int) (pf.getImageableHeight() / 2 - imageSize.height / 2),
        imageSize.width,
        imageSize.height,
        this);

    g.setXORMode(Color.white);

    Font font = g2.getFont().deriveFont(6);
    g2.setFont(font);
    int fileNameWidth = g2.getFontMetrics(font).stringWidth(fileName);

    if (fileNameWidth > imageSize.width) {
      pathStrings = fileName.split("\\\\");
      result = pathStrings[0] + "\\...\\" + pathStrings[pathStrings.length - 1];
      resultWidth = g.getFontMetrics(font).stringWidth(result);

      // TODO:
      // Add another if for truncating to just a few letters if needed.
    } else {
      result = fileName;
      resultWidth = g.getFontMetrics(font).stringWidth(result);
    }

    g.drawString(
        result,
        (int) (pf.getImageableWidth() / 2 + imageSize.width / 2 - resultWidth - 5),
        (int) (pf.getImageableHeight() / 2 + imageSize.height / 2 - 5));
    return Printable.PAGE_EXISTS;
  }
Exemplo n.º 9
0
  @Override
  public void paintComponent(Graphics g) {
    super.paintComponent(g);

    if (image != null) {
      Dimension imageSize = calcDimension(image);
      System.out.println(imageSize + " or " + imageSize.getWidth());
      g.drawImage(
          image,
          getWidth() / 2 - imageSize.width / 2,
          getHeight() / 2 - imageSize.height / 2,
          imageSize.width,
          imageSize.height,
          this);

      g.setXORMode(Color.white);

      Font font = g.getFont().deriveFont(8);
      g.setFont(font);
      int fileNameWidth = g.getFontMetrics(font).stringWidth(fileName);

      if (fileNameWidth > imageSize.width) {
        pathStrings = fileName.split("\\\\");
        result = pathStrings[0] + "\\...\\" + pathStrings[pathStrings.length - 1];
        resultWidth = g.getFontMetrics(font).stringWidth(result);

        // TODO:
        // Add another if for truncating to just a few letters if needed.
      } else {
        result = fileName;
        resultWidth = g.getFontMetrics(font).stringWidth(result);
      }

      g.drawString(
          result,
          getWidth() / 2 + imageSize.width / 2 - resultWidth - 5,
          getHeight() / 2 + imageSize.height / 2 - 5);
    } else g.drawImage(image, 0, 0, this);
  }
    private void doPaint(Graphics g) {
      GraphicsUtil.setupAntialiasing(g);

      final boolean isEmpty = getIcon() == null && StringUtil.isEmpty(getText());
      final Dimension size = getSize();
      if (isSmallVariant()) {
        final Graphics2D g2 = (Graphics2D) g;
        g2.setColor(UIUtil.getControlColor());
        final int w = getWidth();
        final int h = getHeight();
        if (getModel().isArmed() && getModel().isPressed()) {
          g2.setPaint(
              new GradientPaint(
                  0,
                  0,
                  UIUtil.getControlColor(),
                  0,
                  h,
                  ColorUtil.shift(UIUtil.getControlColor(), 0.8)));
        } else {
          g2.setPaint(
              new GradientPaint(
                  0,
                  0,
                  ColorUtil.shift(UIUtil.getControlColor(), 1.1),
                  0,
                  h,
                  ColorUtil.shift(UIUtil.getControlColor(), 0.9)));
        }
        g2.fillRect(2, 0, w - 2, h);
        GraphicsUtil.setupAntialiasing(g2);
        if (!myMouseInside) {
          g2.setPaint(
              new GradientPaint(
                  0, 0, UIUtil.getBorderColor(), 0, h, UIUtil.getBorderColor().darker()));
          // g2.setColor(UIUtil.getBorderColor());
        } else {
          g2.setPaint(
              new GradientPaint(
                  0,
                  0,
                  UIUtil.getBorderColor().darker(),
                  0,
                  h,
                  UIUtil.getBorderColor().darker().darker()));
        }
        g2.drawRect(2, 0, w - 3, h - 1);
        final Icon icon = getIcon();
        int x = 7;
        if (icon != null) {
          icon.paintIcon(null, g, x, (size.height - icon.getIconHeight()) / 2);
          x += icon.getIconWidth() + 3;
        }
        if (!StringUtil.isEmpty(getText())) {
          final Font font = getFont();
          g2.setFont(font);
          g2.setColor(UIManager.getColor("Panel.foreground"));
          g2.drawString(getText(), x, (size.height + font.getSize()) / 2 - 1);
        }
      } else {
        super.paintComponent(g);
      }
      final Insets insets = super.getInsets();
      final Icon icon = isEnabled() ? ARROW_ICON : DISABLED_ARROW_ICON;
      final int x;
      if (isEmpty) {
        x = (size.width - icon.getIconWidth()) / 2;
      } else {
        if (isSmallVariant()) {
          x = size.width - icon.getIconWidth() - insets.right + 1;
        } else {
          x =
              size.width
                  - icon.getIconWidth()
                  - insets.right
                  + (UIUtil.isUnderNimbusLookAndFeel() ? -3 : 2);
        }
      }
      if (UIUtil.isUnderDarcula()) {
        g.setXORMode(new Color(208, 188, 159));
      }
      icon.paintIcon(null, g, x, (size.height - icon.getIconHeight()) / 2);
      g.setPaintMode();
    }
Exemplo n.º 11
0
 /** Overrides <code>Graphics.setXORMode</code>. */
 public void setXORMode(Color aColor) {
   if (debugLog()) {
     info().log(toShortString() + " Setting XOR mode: " + aColor);
   }
   graphics.setXORMode(aColor);
 }
Exemplo n.º 12
0
  /*.................................................................................................................*/
  public Object doCommand(String commandName, String arguments, CommandChecker checker) {
    Tree trt = treeDisplay.getTree();
    MesquiteTree t = null;
    if (trt instanceof MesquiteTree) t = (MesquiteTree) trt;
    if (checker.compare(
        this.getClass(),
        "Adjust tool has touched branch",
        "[branch number][x coordinate touched][y coordinate touched][modifiers]",
        commandName,
        "touchedPositionAdjust")) {
      if (t == null) return null;
      MesquiteInteger io = new MesquiteInteger(0);
      int node = MesquiteInteger.fromString(arguments, io);
      int x = MesquiteInteger.fromString(arguments, io);
      int y = MesquiteInteger.fromString(arguments, io);
      String mod = ParseUtil.getRemaining(arguments, io);

      Point newOnLine = treeDisplay.getTreeDrawing().projectionOnLine(node, x, y);
      originalX = newOnLine.x;
      originalY = newOnLine.y;
      // lastX= newOnLine.x;
      // lastY = newOnLine.y;
      Graphics g = null;
      if (GraphicsUtil.useXORMode(null, false)) {
        g = treeDisplay.getGraphics();
        g.setXORMode(Color.white);
        g.setColor(Color.red);
      }
      // double bX = treeDisplay.getTreeDrawing().lineBaseX[node];
      // double bY = treeDisplay.getTreeDrawing().lineBaseY[node];
      // Math.sqrt((originalY-bY)*(originalY-bY) + (originalX-bX)*(originalX-bX));
      lastBL = tree.getBranchLength(node);
      double shortestAbove = MesquiteDouble.unassigned;
      for (int daughter = t.firstDaughterOfNode(node);
          t.nodeExists(daughter);
          daughter = t.nextSisterOfNode(daughter))
        shortestAbove = MesquiteDouble.minimum(shortestAbove, tree.getBranchLength(daughter));
      if (shortestAbove == MesquiteDouble.unassigned) upperLimit = MesquiteDouble.infinite;
      else if (MesquiteDouble.isCombinable(lastBL)) upperLimit = shortestAbove + lastBL;
      else upperLimit = shortestAbove + 1.0;
      int ibX = treeDisplay.getTreeDrawing().lineBaseX[node];
      int ibY = treeDisplay.getTreeDrawing().lineBaseY[node];
      lastX = treeDisplay.getTreeDrawing().lineTipX[node];
      lastY = treeDisplay.getTreeDrawing().lineTipY[node];
      if (GraphicsUtil.useXORMode(null, false)) {
        drawThickLine(g, ibX, ibY, lastX, lastY);
        for (int daughter = t.firstDaughterOfNode(node);
            t.nodeExists(daughter);
            daughter = t.nextSisterOfNode(daughter))
          drawThickLine(
              g,
              treeDisplay.getTreeDrawing().lineTipX[daughter],
              treeDisplay.getTreeDrawing().lineTipY[daughter],
              lastX,
              lastY);
        g.fillOval(
            lastX - ovalRadius,
            lastY - ovalRadius,
            ovalRadius + ovalRadius,
            ovalRadius + ovalRadius);
        try {
          g.drawString(MesquiteDouble.toString(lastBL), lastX + 10, lastY);
        } catch (InternalError e) { // workaround for bug on windows java 1.7.
        } catch (Throwable e) {
        }
        lineOn = true;
        g.dispose();
      }
    } else if (checker.compare(
        this.getClass(),
        "Adjust tool has been dropped",
        "[branch number][x coordinate dropped][y coordinate dropped]",
        commandName,
        "droppedPositionAdjust")) {
      if (t == null) return null;
      if (editorOn) return null;
      MesquiteInteger io = new MesquiteInteger(0);
      int node = MesquiteInteger.fromString(arguments, io);
      int x = MesquiteInteger.fromString(arguments, io);
      int y = MesquiteInteger.fromString(arguments, io);
      if (lineOn) {
        Point newOnLine = treeDisplay.getTreeDrawing().projectionOnLine(node, x, y);
        double bX = treeDisplay.getTreeDrawing().lineBaseX[node];
        double bY = treeDisplay.getTreeDrawing().lineBaseY[node];
        double tX = treeDisplay.getTreeDrawing().lineTipX[node];
        double tY = treeDisplay.getTreeDrawing().lineTipY[node];
        double lengthLine =
            Math.sqrt((originalY - bY) * (originalY - bY) + (originalX - bX) * (originalX - bX));
        double bL;
        if (lengthLine != 0) {
          double extension =
              Math.sqrt(
                      (newOnLine.y - bY) * (newOnLine.y - bY)
                          + (newOnLine.x - bX) * (newOnLine.x - bX))
                  / lengthLine;
          if (t.getBranchLength(node) == 0 || t.branchLengthUnassigned(node)) bL = extension;
          else bL = t.getBranchLength(node) * extension;
        } else bL = 1;

        if (bL > upperLimit) bL = upperLimit;
        else if (bL < lowerLimit) bL = lowerLimit;
        double oldBL = t.getBranchLength(node);
        if (!MesquiteDouble.isCombinable(oldBL)) oldBL = 1.0;
        t.setBranchLength(node, bL, false);
        double difference = oldBL - t.getBranchLength(node);
        for (int daughter = t.firstDaughterOfNode(node);
            t.nodeExists(daughter);
            daughter = t.nextSisterOfNode(daughter))
          if (MesquiteDouble.isCombinable(t.getBranchLength(daughter)))
            t.setBranchLength(daughter, t.getBranchLength(daughter) + difference, false);
        t.notifyListeners(this, new Notification(MesquiteListener.BRANCHLENGTHS_CHANGED));
        Graphics g = treeDisplay.getGraphics();
        g.setPaintMode();
        g.dispose();
        treeDisplay.pleaseUpdate(true);
        lineOn = false;
      }
    } else if (checker.compare(
        this.getClass(),
        "Adjust tool is being dragged",
        "[branch number][x coordinate][y coordinate]",
        commandName,
        "draggedPositionAdjust")) {
      if (t == null) return null;
      if (editorOn) return null;
      MesquiteInteger io = new MesquiteInteger(0);
      int node = MesquiteInteger.fromString(arguments, io);
      int x = MesquiteInteger.fromString(arguments, io);
      int y = MesquiteInteger.fromString(arguments, io);
      if (lineOn) {
        Point newOnLine = treeDisplay.getTreeDrawing().projectionOnLine(node, x, y);
        // WARNING":  This shouldn't result in length increase if simple click and release with no
        // drag; must subtract original X, Y
        Graphics g = null;
        if (GraphicsUtil.useXORMode(null, false)) {
          g = treeDisplay.getGraphics();
          g.setXORMode(Color.white);
          g.setColor(Color.red);
        }
        // g.fillOval(lastX-ovalRadius, lastY-ovalRadius, ovalRadius + ovalRadius, ovalRadius +
        // ovalRadius);
        // g.fillOval(newOnLine.x-ovalRadius, newOnLine.y -ovalRadius, ovalRadius + ovalRadius,
        // ovalRadius + ovalRadius);

        // g.drawLine(originalX, originalY, lastX, lastY);
        // g.drawLine(originalX, originalY, newOnLine.x, newOnLine.y);

        //				if decreasing, & unassigned involved: push unassigned down and assign values to
        // unassigned above; if increasing, push unassigne up
        int ibX = treeDisplay.getTreeDrawing().lineBaseX[node];
        int ibY = treeDisplay.getTreeDrawing().lineBaseY[node];
        int itX = treeDisplay.getTreeDrawing().lineTipX[node];
        int itY = treeDisplay.getTreeDrawing().lineTipY[node];

        double bX = ibX;
        double bY = ibY;
        double tX = itX;
        double tY = itY;
        double lengthLine =
            Math.sqrt((originalY - bY) * (originalY - bY) + (originalX - bX) * (originalX - bX));
        if (lengthLine != 0) {
          if (GraphicsUtil.useXORMode(null, false)) {
            if (MesquiteTrunk.isMacOSX()
                && MesquiteTrunk.getJavaVersionAsDouble() >= 1.5
                && MesquiteTrunk.getJavaVersionAsDouble() < 1.6) // due to a JVM bug
            g.fillRect(lastX, lastY - 20, 100, 20);
            g.drawString(MesquiteDouble.toString(lastBL), lastX + 10, lastY);
            if (MesquiteTrunk.isMacOSX()
                && MesquiteTrunk.getJavaVersionAsDouble() >= 1.5
                && MesquiteTrunk.getJavaVersionAsDouble() < 1.6) // due to a JVM bug
            g.fillRect(lastX, lastY - 20, 100, 20);
          }
          double extension =
              Math.sqrt(
                      (newOnLine.y - bY) * (newOnLine.y - bY)
                          + (newOnLine.x - bX) * (newOnLine.x - bX))
                  / lengthLine;
          double bL;
          if (t.getBranchLength(node) == 0 || t.branchLengthUnassigned(node)) bL = extension;
          else bL = t.getBranchLength(node) * extension;
          if (bL > upperLimit) {
            bL = upperLimit;
            if (t.getBranchLength(node) == 0 || t.branchLengthUnassigned(node))
              extension = upperLimit;
            else extension = upperLimit / t.getBranchLength(node);
          } else if (bL < lowerLimit) {
            bL = lowerLimit;
            if (t.getBranchLength(node) == 0 || t.branchLengthUnassigned(node))
              extension = lowerLimit;
            else extension = lowerLimit / t.getBranchLength(node);
          }
          lastBL = bL;
          if (GraphicsUtil.useXORMode(null, false)) {
            drawThickLine(g, ibX, ibY, lastX, lastY);
            for (int daughter = t.firstDaughterOfNode(node);
                t.nodeExists(daughter);
                daughter = t.nextSisterOfNode(daughter))
              drawThickLine(
                  g,
                  treeDisplay.getTreeDrawing().lineTipX[daughter],
                  treeDisplay.getTreeDrawing().lineTipY[daughter],
                  lastX,
                  lastY);
            g.fillOval(
                lastX - ovalRadius,
                lastY - ovalRadius,
                ovalRadius + ovalRadius,
                ovalRadius + ovalRadius);
          }
          int newX = ibX + (int) (extension * (tX - bX));
          int newY = ibY + (int) (extension * (tY - bY));
          if (GraphicsUtil.useXORMode(null, false)) {
            g.drawString(MesquiteDouble.toString(bL), newX + 10, newY);
            drawThickLine(g, ibX, ibY, newX, newY);
            for (int daughter = t.firstDaughterOfNode(node);
                t.nodeExists(daughter);
                daughter = t.nextSisterOfNode(daughter))
              drawThickLine(
                  g,
                  treeDisplay.getTreeDrawing().lineTipX[daughter],
                  treeDisplay.getTreeDrawing().lineTipY[daughter],
                  newX,
                  newY);
            g.fillOval(
                newX - ovalRadius,
                newY - ovalRadius,
                ovalRadius + ovalRadius,
                ovalRadius + ovalRadius);
          }
          lastX = newX;
          lastY = newY;
        }

        // lastX= newOnLine.x;
        // lastY = newOnLine.y;
      }
    }
    return null;
  }
Exemplo n.º 13
0
  /**
   * Given a MouseEvent, check the source, and if it's a MapBean, then grab the projection and
   * java.awt.Graphics from it to use for generation and rendering of the EditableOMGraphic objects.
   *
   * @param e MouseEvent
   * @param firmPaint true if the graphic is being rendered at rest, with fill colors and true
   *     colors, with the grab point if the state allows it. If false, then the fill color will not
   *     be used, and just the graphic will be drawn. Use false for graphics that are moving.
   */
  public void redraw(MouseEvent e, boolean firmPaint, boolean drawXOR) {
    if (DEBUG) {
      Debug.output("EditableOMGraphic.redraw(" + (firmPaint ? "firmPaint)" : ")"));
    }

    if (e == null) {
      if (lastMouseEvent == null) {
        return;
      }
      e = lastMouseEvent;
    }

    Object obj = e.getSource();
    if (!(obj instanceof MapBean)) {
      return;
    }

    MapBean map = (MapBean) obj;
    Graphics g = map.getGraphics();

    OMGraphic graphic = getGraphic();

    if (firmPaint) {
      // So, with a firm paint, we want to clean the screen. If
      // the map is being buffered, we need to clean out the
      // buffer, which is why we set the Request paint to true,
      // to get the image rebuilt. Otherwise, a copy of the
      // graphic remains.
      map.setBufferDirty(true);
      graphic.generate(getProjection());
      map.repaint();
    } else {
      // If we get here, we are painting a moving object, so we
      // only want to do the outline to make it as fast as
      // possible.
      holder.setFrom(graphic);
      DrawingAttributes.DEFAULT.setTo(graphic);

      modifyOMGraphicForEditRender();
      graphic.regenerate(getProjection());

      if (drawXOR) {
        g.setXORMode(Color.lightGray);
        g.setColor((Color) graphic.getDisplayPaint());

        render(g);
      }

      GrabPoint gp = getMovingPoint();
      if (gp != null) {
        gp.set(e.getX(), e.getY());
        if (gp instanceof OffsetGrabPoint) {
          ((OffsetGrabPoint) gp).moveOffsets();
        }
        setGrabPoints();
      }
    }

    if (!firmPaint) {
      generate(getProjection());
      render(g);
      holder.setTo(graphic);
    }

    resetOMGraphicAfterEditRender();
    g.dispose();

    lastMouseEvent = e;
  }