mirror of git://gcc.gnu.org/git/gcc.git
				
				
				
			
		
			
				
	
	
		
			471 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Java
		
	
	
	
			
		
		
	
	
			471 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Java
		
	
	
	
| /* Frame.java -- AWT toplevel window
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|    Copyright (C) 1999, 2000, 2002 Free Software Foundation, Inc.
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| 
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| This file is part of GNU Classpath.
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| 
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| package java.awt;
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| 
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| import java.awt.peer.FramePeer;
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| import java.awt.peer.WindowPeer;
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| import java.awt.peer.ContainerPeer;
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| import java.awt.peer.ComponentPeer;
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| import java.io.Serializable;
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| import java.util.Enumeration;
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| import java.util.Vector;
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| 
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| /**
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|   * This class is a top-level window with a title bar and window
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|   * decorations.
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|   *
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|   * @author Aaron M. Renn (arenn@urbanophile.com)
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|   */
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| public class Frame extends Window implements MenuContainer, Serializable
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| {
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| 
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| /*
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|  * Static Variables
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|  */
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| 
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| /**
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|   * Constant for a cross-hair cursor.
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|   * @deprecated Use <code>Cursor.CROSSHAIR_CURSOR</code> instead.
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|   */
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| public static final int CROSSHAIR_CURSOR = Cursor.CROSSHAIR_CURSOR;
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| 
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| /**
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|   * Constant for a cursor over a text field.
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|   * @deprecated Use <code>Cursor.TEXT_CURSOR</code> instead.
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|   */
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| public static final int TEXT_CURSOR = Cursor.TEXT_CURSOR;
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| 
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| /**
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|   * Constant for a cursor to display while waiting for an action to complete.
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|   * @deprecated Use <code>Cursor.WAIT_CURSOR</code>.
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|   */
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| public static final int WAIT_CURSOR = Cursor.WAIT_CURSOR;
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| 
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| /**
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|   * Cursor used over SW corner of window decorations.
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|   * @deprecated Use <code>Cursor.SW_RESIZE_CURSOR</code> instead.
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|   */
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| public static final int SW_RESIZE_CURSOR = Cursor.SW_RESIZE_CURSOR;
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| 
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| /**
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|   * Cursor used over SE corner of window decorations.
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|   * @deprecated Use <code>Cursor.SE_RESIZE_CURSOR</code> instead.
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|   */
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| public static final int SE_RESIZE_CURSOR = Cursor.SE_RESIZE_CURSOR;
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| 
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| /**
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|   * Cursor used over NW corner of window decorations.
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|   * @deprecated Use <code>Cursor.NW_RESIZE_CURSOR</code> instead.
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|   */
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| public static final int NW_RESIZE_CURSOR = Cursor.NW_RESIZE_CURSOR;
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| 
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| /**
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|   * Cursor used over NE corner of window decorations.
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|   * @deprecated Use <code>Cursor.NE_RESIZE_CURSOR</code> instead.
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|   */
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| public static final int NE_RESIZE_CURSOR = Cursor.NE_RESIZE_CURSOR;
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| 
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| /**
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|   * Cursor used over N edge of window decorations.
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|   * @deprecated Use <code>Cursor.N_RESIZE_CURSOR</code> instead.
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|   */
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| public static final int N_RESIZE_CURSOR = Cursor.N_RESIZE_CURSOR;
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| 
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| /**
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|   * Cursor used over S edge of window decorations.
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|   * @deprecated Use <code>Cursor.S_RESIZE_CURSOR</code> instead.
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|   */
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| public static final int S_RESIZE_CURSOR = Cursor.S_RESIZE_CURSOR;
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| 
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| /**
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|   * Cursor used over E edge of window decorations.
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|   * @deprecated Use <code>Cursor.E_RESIZE_CURSOR</code> instead.
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|   */
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| public static final int E_RESIZE_CURSOR = Cursor.E_RESIZE_CURSOR;
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| 
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| /**
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|   * Cursor used over W edge of window decorations.
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|   * @deprecated Use <code>Cursor.W_RESIZE_CURSOR</code> instead.
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|   */
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| public static final int W_RESIZE_CURSOR = Cursor.W_RESIZE_CURSOR;
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| 
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| /**
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|   * Constant for a hand cursor.
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|   * @deprecated Use <code>Cursor.HAND_CURSOR</code> instead.
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|   */
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| public static final int HAND_CURSOR = Cursor.HAND_CURSOR;
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| 
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| /**
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|   * Constant for a cursor used during window move operations.
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|   * @deprecated Use <code>Cursor.MOVE_CURSOR</code> instead.
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|   */
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| public static final int MOVE_CURSOR = Cursor.MOVE_CURSOR;
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| 
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| // Serialization version constant
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| private static final long serialVersionUID = 2673458971256075116L;
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| 
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| /*************************************************************************/
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| 
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| /*
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|  * Instance Variables
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|  */
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| 
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| /**
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|   * @serial The version of the class data being serialized
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|   * // FIXME: what is this value?
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|   */
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| private int frameSerializedDataVersion;
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| 
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| /**
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|   * @serial Image used as the icon when this frame is minimized.
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|   */
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| private Image icon;
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| 
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| /**
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|   * @serial Constant used by the JDK Motif peer set.  Not used in
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|   * this implementation.
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|   */
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| private boolean mbManagement;
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| 
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| /**
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|   * @serial The menu bar for this frame.
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|   */
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| //private MenuBar menuBar = new MenuBar();
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| private MenuBar menuBar;
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| 
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| /**
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|   * @serial A list of other top-level windows owned by this window.
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|   */
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| Vector ownedWindows = new Vector();
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| 
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| /**
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|   * @serial Indicates whether or not this frame is resizable.
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|   */
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| private boolean resizable = true;
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| 
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| /**
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|   * @serial The state of this frame.
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|   * // FIXME: What are the values here?
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|   */
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| private int state;
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| 
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| /**
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|   * @serial The title of the frame.
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|   */
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| private String title = "";
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| 
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| /*************************************************************************/
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| 
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| /*
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|  * Constructors
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|  */
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| 
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| /**
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|   * Initializes a new instance of <code>Frame</code> that is not visible
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|   * and has no title.
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|   */
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| public
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| Frame()
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| {
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|   this("");
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| }
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| 
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| /*************************************************************************/
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| 
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| /**
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|   * Initializes a new instance of <code>Frame</code> that is not visible
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|   * and has the specified title.
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|   *
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|   * @param title The title of this frame.
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|   */
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| public
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| Frame(String title)
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| {
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|   super();
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|   System.err.println("returned");
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|   this.title = title;
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|   System.err.println("end");
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| }
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| 
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| public
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| Frame(GraphicsConfiguration gc)
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| {
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|   super(gc);
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| }
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| 
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| public
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| Frame(String title, GraphicsConfiguration gc)
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| {
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|   super(gc);
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|   setTitle(title);
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| }
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| 
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| /*************************************************************************/
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| 
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| /*
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|  * Instance Methods
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|  */
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| 
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| /**
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|   * Returns this frame's title string.
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|   *
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|   * @return This frame's title string.
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|   */
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| public String
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| getTitle()
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| {
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|   return(title);
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| }
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| 
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| /*************************************************************************/
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| 
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| /*
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|  * Sets this frame's title to the specified value.
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|  *
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|  * @param title The new frame title.
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|  */
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| public synchronized void
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| setTitle(String title)
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| {
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|   this.title = title;
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|   if (peer != null)
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|     ((FramePeer) peer).setTitle(title);
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| }
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| 
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| /*************************************************************************/
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| 
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| /**
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|   * Returns this frame's icon.
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|   *
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|   * @return This frame's icon, or <code>null</code> if this frame does not
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|   * have an icon.
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|   */
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| public Image
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| getIconImage()
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| {
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|   return(icon);
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| }
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| 
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| /*************************************************************************/
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| 
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| /**
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|   * Sets this frame's icon to the specified value.
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|   *
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|   * @icon The new icon for this frame.
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|   */
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| public synchronized void
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| setIconImage(Image icon)
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| {
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|   this.icon = icon;
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|   if (peer != null)
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|     ((FramePeer) peer).setIconImage(icon);
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| }
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| 
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| /*************************************************************************/
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| 
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| /**
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|   * Returns this frame's menu bar.
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|   *
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|   * @return This frame's menu bar, or <code>null</code> if this frame
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|   * does not have a menu bar.
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|   */
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| public MenuBar
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| getMenuBar()
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| {
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|   return(menuBar);
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| }
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| 
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| /*************************************************************************/
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| 
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| /**
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|   * Sets this frame's menu bar.
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|   *
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|   * @param menuBar The new menu bar for this frame.
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|   */
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| public synchronized void
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| setMenuBar(MenuBar menuBar)
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| {
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|   this.menuBar = menuBar;
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|   if (peer != null)
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|     ((FramePeer) peer).setMenuBar(menuBar);
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| }
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| 
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| /*************************************************************************/
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| 
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| /**
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|   * Tests whether or not this frame is resizable.  This will be 
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|   * <code>true</code> by default.
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|   *
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|   * @return <code>true</code> if this frame is resizable, <code>false</code>
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|   * otherwise.
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|   */
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| public boolean
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| isResizable()
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| {
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|   return(resizable);
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| }
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| 
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| /*************************************************************************/
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| 
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| /**
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|   * Sets the resizability of this frame to the specified value.
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|   *
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|   * @param resizable <code>true</code> to make the frame resizable,
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|   * <code>false</code> to make it non-resizable.
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|   */
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| public synchronized void
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| setResizable(boolean resizable)
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| {
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|   this.resizable = resizable;
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|   if (peer != null)
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|     ((FramePeer) peer).setResizable(resizable);
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| }
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| 
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| /*************************************************************************/
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| 
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| /**
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|   * Returns the cursor type of the cursor for this window.  This will
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|   * be one of the constants in this class.
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|   *
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|   * @return The cursor type for this frame.
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|   *
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|   * @deprecated Use <code>Component.getCursor()</code> instead.
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|   */
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| public int
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| getCursorType()
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| {
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|   return(getCursor().getType());
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| }
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| 
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| /*************************************************************************/
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| 
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| /**
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|   * Sets the cursor for this window to the specified type.  The specified
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|   * type should be one of the constants in this class.
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|   *
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|   * @param type The cursor type.
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|   *
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|   * @deprecated.  Use <code>Component.setCursor(Cursor)</code> instead.
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|   */
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| public void
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| setCursor(int type)
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| {
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|   setCursor(new Cursor(type));
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| }
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| 
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| /*************************************************************************/
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| 
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| /**
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|   * Removes the specified component from this frame's menu.
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|   *
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|   * @param menu The menu component to remove.
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|   */
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| public void
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| remove(MenuComponent menu)
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| {
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|   menuBar.remove(menu);
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| }
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| 
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| /*************************************************************************/
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| 
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| /**
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|   * Notifies this frame that it should create its native peer.
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|   */
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| public void
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| addNotify()
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| {
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|   if (peer == null)
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|     peer = getToolkit ().createFrame (this);
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|   super.addNotify();
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| }
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| 
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| /*************************************************************************/
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| 
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| /**
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|   * Destroys any resources associated with this frame.  This includes
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|   * all components in the frame and all owned toplevel windows.
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|   */
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| public void
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| dispose()
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| {
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|   Enumeration e = ownedWindows.elements();
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|   while(e.hasMoreElements())
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|     {
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|       Window w = (Window)e.nextElement();
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|       w.dispose();
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|     }
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| 
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|   super.dispose();
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| }
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| 
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| /*************************************************************************/
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| 
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| /**
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|   * Returns a debugging string describing this window.
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|   *
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|   * @return A debugging string describing this window.
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|   */
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| protected String
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| paramString()
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| {
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|   return(getClass().getName());
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| }
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| 
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| public int
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| getState()
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| {
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|   /* FIXME: State might have changed in the peer... Must check. */
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|     
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|   return state;
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| }
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| 
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| public static Frame[]
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| getFrames()
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| {
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|   //Frame[] array = new Frames[frames.size()];
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|   //return frames.toArray(array);
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|     
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|     // see finalize() comment
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|   String msg = "FIXME: can't be implemented without weak references";
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|   throw new UnsupportedOperationException(msg);
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| }
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| 
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| } // class Frame 
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| 
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