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121 lines
3.0 KiB
Java
121 lines
3.0 KiB
Java
/* SwingUtilities.java --
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Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.swing;
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import java.awt.*;
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public class SwingUtilities
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{
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public static FontMetrics getFontMetrics ( Font font ) {
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return Toolkit.getDefaultToolkit().getFontMetrics(font);
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}
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static JRootPane getRootPane(Component a)
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{
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if (a instanceof JRootPane)
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return (JRootPane) a;
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a = a.getParent();
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if (a != null)
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{
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return getRootPane(a);
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}
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return null;
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}
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static void updateComponentTreeUI(JFrame comp)
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{
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}
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static public String layoutCompoundLabel(JComponent c,
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FontMetrics fm,
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String text,
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Icon i,
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int vert_a,
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int hor_i,
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int vert_text_pos,
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int hor_text_pos,
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Rectangle vr,
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Rectangle ir,
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Rectangle tr,
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int gap)
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{
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// view rect 'vr' already ok,
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// we need to compute ir (icon rect) and tr (text-rect)
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int next_x = 0;//vr.x;
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int next_y = 0;//vr.y;
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ir.height = ir.width = ir.y = ir.x = 0;
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if (i != null)
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{
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ir.x = vr.x;
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ir.y = vr.y;
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ir.width = i.getIconWidth();
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ir.height = i.getIconWidth();
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next_x += gap + i.getIconWidth();
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next_y += gap + i.getIconHeight();
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}
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tr.x = next_x;
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tr.y = vr.y + (vr.height/2);
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tr.width = fm.stringWidth(text);
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tr.height = fm.getHeight() + fm.getAscent()/2;
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return text;
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}
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}
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