@Override
  protected void paintIcon(Graphics g, JComponent c, Rectangle iconRect) {
    AbstractButton b = (AbstractButton) c;
    ButtonModel model = b.getModel();
    Icon icon = b.getIcon();
    Icon tmpIcon = null;
    Icon shadowIcon = null;
    boolean borderHasPressedCue = borderHasPressedCue(b);

    if (icon == null) {
      return;
    }

    if (!model.isEnabled()) {
      if (model.isSelected()) {
        tmpIcon = (Icon) b.getDisabledSelectedIcon();
      } else {
        tmpIcon = (Icon) b.getDisabledIcon();
      }
    } else if (model.isPressed() && model.isArmed()) {
      tmpIcon = (Icon) b.getPressedIcon();
      if (tmpIcon != null) {
        // revert back to 0 offset
        clearTextShiftOffset();
      } else if (icon != null && icon instanceof ImageIcon && !borderHasPressedCue) {
        // Create an icon on the fly.
        // Note: This is only needed for borderless buttons, which
        //       have no other way to provide feedback about the pressed
        //       state.
        tmpIcon =
            new ImageIcon(HalfbrightFilter.createHalfbrightImage(((ImageIcon) icon).getImage()));
        shadowIcon = new ImageIcon(ShadowFilter.createShadowImage(((ImageIcon) icon).getImage()));
      }
    } else if (b.isRolloverEnabled() && model.isRollover()) {
      if (model.isSelected()) {
        tmpIcon = b.getRolloverSelectedIcon();
        if (tmpIcon == null) {
          tmpIcon = b.getSelectedIcon();
        }
      } else {
        tmpIcon = (Icon) b.getRolloverIcon();
      }
    } else if (model.isSelected()) {
      tmpIcon = b.getSelectedIcon();
    }

    if (tmpIcon != null) {
      icon = tmpIcon;
    }

    if (model.isPressed() && model.isArmed()) {
      if (shadowIcon != null) {
        shadowIcon.paintIcon(
            c, g, iconRect.x + getTextShiftOffset(), iconRect.y + getTextShiftOffset() + 1);
      }
      icon.paintIcon(c, g, iconRect.x + getTextShiftOffset(), iconRect.y + getTextShiftOffset());
    } else {
      icon.paintIcon(c, g, iconRect.x, iconRect.y);
    }
  }
  public static Dimension getPreferredSize(AbstractButton b) {
    String style = (String) b.getClientProperty("Quaqua.Button.style");
    if (style == null) {
      style = "push";
    }
    if (style.equals("help")) {
      Icon helpIcon = UIManager.getIcon("Button.helpIcon");
      Insets insets = b.getInsets();

      return new Dimension(
          helpIcon.getIconWidth() + insets.left + insets.right,
          helpIcon.getIconHeight() + insets.top + insets.bottom);
    }
    if (b.getComponentCount() > 0) {
      return null;
    }

    int textIconGap = Methods.invokeGetter(b, "getIconTextGap", 4);
    Icon icon = (Icon) b.getIcon();
    String text = b.getText();

    Font font = b.getFont();
    FontMetrics fm = b.getFontMetrics(font);

    viewR.x = viewR.y = 0;
    viewR.width = Short.MAX_VALUE;
    viewR.height = Short.MAX_VALUE;
    iconR.x = iconR.y = iconR.width = iconR.height = 0;
    textR.x = textR.y = textR.width = textR.height = 0;

    SwingUtilities.layoutCompoundLabel(
        (JComponent) b,
        fm,
        text,
        icon,
        b.getVerticalAlignment(),
        b.getHorizontalAlignment(),
        b.getVerticalTextPosition(),
        b.getHorizontalTextPosition(),
        viewR,
        iconR,
        textR,
        (text == null ? 0 : textIconGap));

    /* The preferred size of the button is the size of
     * the text and icon rectangles plus the buttons insets.
     */

    Rectangle r = iconR.union(textR);

    // if (b.isBorderPainted()) {
    Insets insets = b.getInsets();
    r.width += insets.left + insets.right;
    r.height += insets.top + insets.bottom;
    // }
    if (!QuaquaUtilities.isSmallSizeVariant(b)
        && style.equals("push")
        && b.getIcon() == null
        && b.getText() != null) {
      r.width = Math.max(r.width, UIManager.getInt("Button.minimumWidth"));
    }
    return r.getSize();
  }