/* Frame.java -- AWT toplevel window
   Copyright (C) 1999 Free Software Foundation, Inc.

This file is part of the non-peer AWT libraries of GNU Classpath.

This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Library General Public License as published 
by the Free Software Foundation, either version 2 of the License, or
(at your option) any later verion.

This library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Library General Public License for more details.

You should have received a copy of the GNU Library General Public License
along with this library; if not, write to the Free Software Foundation
Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA. */


package java.awt;

import java.awt.peer.FramePeer;
import java.awt.peer.WindowPeer;
import java.awt.peer.ContainerPeer;
import java.awt.peer.ComponentPeer;
import java.io.Serializable;
import java.util.Enumeration;
import java.util.Vector;

/**
  * This class is a top-level window with a title bar and window
  * decorations.
  *
  * @author Aaron M. Renn (arenn@urbanophile.com)
  */
public class Frame extends Window implements MenuContainer, Serializable
{

/*
 * Static Variables
 */

/**
  * Constant for a cross-hair cursor.
  * @deprecated Use <code>Cursor.CROSSHAIR_CURSOR</code> instead.
  */
public static final int CROSSHAIR_CURSOR = Cursor.CROSSHAIR_CURSOR;

/**
  * Constant for a cursor over a text field.
  * @deprecated Use <code>Cursor.TEXT_CURSOR</code> instead.
  */
public static final int TEXT_CURSOR = Cursor.TEXT_CURSOR;

/**
  * Constant for a cursor to display while waiting for an action to complete.
  * @deprecated Use <code>Cursor.WAIT_CURSOR</code>.
  */
public static final int WAIT_CURSOR = Cursor.WAIT_CURSOR;

/**
  * Cursor used over SW corner of window decorations.
  * @deprecated Use <code>Cursor.SW_RESIZE_CURSOR</code> instead.
  */
public static final int SW_RESIZE_CURSOR = Cursor.SW_RESIZE_CURSOR;

/**
  * Cursor used over SE corner of window decorations.
  * @deprecated Use <code>Cursor.SE_RESIZE_CURSOR</code> instead.
  */
public static final int SE_RESIZE_CURSOR = Cursor.SE_RESIZE_CURSOR;

/**
  * Cursor used over NW corner of window decorations.
  * @deprecated Use <code>Cursor.NW_RESIZE_CURSOR</code> instead.
  */
public static final int NW_RESIZE_CURSOR = Cursor.NW_RESIZE_CURSOR;

/**
  * Cursor used over NE corner of window decorations.
  * @deprecated Use <code>Cursor.NE_RESIZE_CURSOR</code> instead.
  */
public static final int NE_RESIZE_CURSOR = Cursor.NE_RESIZE_CURSOR;

/**
  * Cursor used over N edge of window decorations.
  * @deprecated Use <code>Cursor.N_RESIZE_CURSOR</code> instead.
  */
public static final int N_RESIZE_CURSOR = Cursor.N_RESIZE_CURSOR;

/**
  * Cursor used over S edge of window decorations.
  * @deprecated Use <code>Cursor.S_RESIZE_CURSOR</code> instead.
  */
public static final int S_RESIZE_CURSOR = Cursor.S_RESIZE_CURSOR;

/**
  * Cursor used over E edge of window decorations.
  * @deprecated Use <code>Cursor.E_RESIZE_CURSOR</code> instead.
  */
public static final int E_RESIZE_CURSOR = Cursor.E_RESIZE_CURSOR;

/**
  * Cursor used over W edge of window decorations.
  * @deprecated Use <code>Cursor.W_RESIZE_CURSOR</code> instead.
  */
public static final int W_RESIZE_CURSOR = Cursor.W_RESIZE_CURSOR;

/**
  * Constant for a hand cursor.
  * @deprecated Use <code>Cursor.HAND_CURSOR</code> instead.
  */
public static final int HAND_CURSOR = Cursor.HAND_CURSOR;

/**
  * Constant for a cursor used during window move operations.
  * @deprecated Use <code>Cursor.MOVE_CURSOR</code> instead.
  */
public static final int MOVE_CURSOR = Cursor.MOVE_CURSOR;

// Serialization version constant
private static final long serialVersionUID = 2673458971256075116L;

/*************************************************************************/

/*
 * Instance Variables
 */

/**
  * @serial The version of the class data being serialized
  * // FIXME: what is this value?
  */
private int frameSerializedDataVersion;

/**
  * @serial Image used as the icon when this frame is minimized.
  */
private Image icon;

/**
  * @serial Constant used by the JDK Motif peer set.  Not used in
  * this implementation.
  */
private boolean mbManagement;

/**
  * @serial The menu bar for this frame.
  */
//private MenuBar menuBar = new MenuBar();
private MenuBar menuBar;

/**
  * @serial A list of other top-level windows owned by this window.
  */
Vector ownedWindows = new Vector();

/**
  * @serial Indicates whether or not this frame is resizable.
  */
private boolean resizable = true;

/**
  * @serial The state of this frame.
  * // FIXME: What are the values here?
  */
private int state;

/**
  * @serial The title of the frame.
  */
private String title = "";

/*************************************************************************/

/*
 * Constructors
 */

/**
  * Initializes a new instance of <code>Frame</code> that is not visible
  * and has no title.
  */
public
Frame()
{
  this("");
}

/*************************************************************************/

/**
  * Initializes a new instance of <code>Frame</code> that is not visible
  * and has the specified title.
  *
  * @param title The title of this frame.
  */
public
Frame(String title)
{
  super(null);
  System.err.println("returned");
  this.title = title;
  System.err.println("end");
}

/*************************************************************************/

/*
 * Instance Methods
 */

/**
  * Returns this frame's title string.
  *
  * @return This frame's title string.
  */
public String
getTitle()
{
  return(title);
}

/*************************************************************************/

/*
 * Sets this frame's title to the specified value.
 *
 * @param title The new frame title.
 */
public synchronized void
setTitle(String title)
{
  this.title = title;
  ((FramePeer)getPeer()).setTitle(title);
}

/*************************************************************************/

/**
  * Returns this frame's icon.
  *
  * @return This frame's icon, or <code>null</code> if this frame does not
  * have an icon.
  */
public Image
getIconImage()
{
  return(icon);
}

/*************************************************************************/

/**
  * Sets this frame's icon to the specified value.
  *
  * @icon The new icon for this frame.
  */
public synchronized void
setIconImage(Image icon)
{
  this.icon = icon;
  ((FramePeer)getPeer()).setIconImage(icon);
}

/*************************************************************************/

/**
  * Returns this frame's menu bar.
  *
  * @return This frame's menu bar, or <code>null</code> if this frame
  * does not have a menu bar.
  */
public MenuBar
getMenuBar()
{
  return(menuBar);
}

/*************************************************************************/

/**
  * Sets this frame's menu bar.
  *
  * @param menuBar The new menu bar for this frame.
  */
public synchronized void
setMenuBar(MenuBar menuBar)
{
  this.menuBar = menuBar;
  ((FramePeer)getPeer()).setMenuBar(menuBar);
}

/*************************************************************************/

/**
  * Tests whether or not this frame is resizable.  This will be 
  * <code>true</code> by default.
  *
  * @return <code>true</code> if this frame is resizable, <code>false</code>
  * otherwise.
  */
public boolean
isResizable()
{
  return(resizable);
}

/*************************************************************************/

/**
  * Sets the resizability of this frame to the specified value.
  *
  * @param resizable <code>true</code> to make the frame resizable,
  * <code>false</code> to make it non-resizable.
  */
public synchronized void
setResizable(boolean resizable)
{
  this.resizable = resizable;
  ((FramePeer)getPeer()).setResizable(resizable);
}

/*************************************************************************/

/**
  * Returns the cursor type of the cursor for this window.  This will
  * be one of the constants in this class.
  *
  * @return The cursor type for this frame.
  *
  * @deprecated Use <code>Component.getCursor()</code> instead.
  */
public int
getCursorType()
{
  return(getCursor().getType());
}

/*************************************************************************/

/**
  * Sets the cursor for this window to the specified type.  The specified
  * type should be one of the constants in this class.
  *
  * @param type The cursor type.
  *
  * @deprecated.  Use <code>Component.setCursor(Cursor)</code> instead.
  */
public void
setCursor(int type)
{
  setCursor(new Cursor(type));
}

/*************************************************************************/

/**
  * Removes the specified component from this frame's menu.
  *
  * @param menu The menu component to remove.
  */
public void
remove(MenuComponent menu)
{
  menuBar.remove(menu);
}

/*************************************************************************/

/**
  * Notifies this frame that it should create its native peer.
  */
public void
addNotify()
{
  setPeer((ComponentPeer)getToolkit().createFrame(this));
}

/*************************************************************************/

/**
  * Destroys any resources associated with this frame.  This includes
  * all components in the frame and all owned toplevel windows.
  */
public void
dispose()
{
  Enumeration e = ownedWindows.elements();
  while(e.hasMoreElements())
    {
      Window w = (Window)e.nextElement();
      w.dispose();
    }

  super.dispose();
}

/*************************************************************************/

/**
  * Returns a debugging string describing this window.
  *
  * @return A debugging string describing this window.
  */
protected String
paramString()
{
  return(getClass().getName());
}

} // class Frame