Start of AWT merge with Classpath:

* Makefile.in: Rebuilt.
	* Makefile.am (awt_java_source_files): Reference files in
	gnu/java/awt, not gnu/gcj/awt.
	* java/awt/image/BufferedImage.java: Updated copyright.
	* java/awt/image/ComponentColorModel.java: Updated copyright.
	* java/awt/image/ComponentSampleModel.java: Updated copyright.
	* java/awt/image/DataBuffer.java: Updated copyright.
	* java/awt/image/DataBufferByte.java: Updated copyright.
	* java/awt/image/DataBufferInt.java: Updated copyright.
	* java/awt/image/DataBufferUShort.java: Updated copyright.
	* java/awt/image/IndexColorModel.java: Updated copyright.
	* java/awt/image/PackedColorModel.java: Updated copyright.
	* java/awt/image/Raster.java: Updated copyright.
	* java/awt/image/RasterOp.java: Updated copyright.
	* java/awt/image/SampleModel.java: Updated copyright.
	* java/awt/image/SinglePixelPackedSampleModel.java: Updated copyright.
	* java/awt/image/WritableRaster.java: Updated copyright.
	* java/awt/color/ColorSpace.java: Updated copyright.
	* java/awt/color/ICC_ColorSpace.java: Updated copyright
	* java/awt/color/ICC_Profile.java: Updated copyright.
	* java/awt/event/HierarchyBoundsAdapter.java: Updated copyright.
	* java/awt/event/HierarchyBoundsListener.java: Updated copyright.
	* java/awt/event/HierarchyEvent.java: Updated copyright.
	* java/awt/event/HierarchyListener.java: Updated copyright.
	* java/awt/geom/AffineTransform.java: Updated copyright.
	* java/awt/geom/Dimension2D.java: Updated copyright.
	* java/awt/geom/Ellipse2D.java: Updated copyright.
	* java/awt/geom/IllegalPathStateException.java: Updated copyright.
	* java/awt/geom/Line2D.java: Updated copyright.
	* java/awt/geom/NoninvertibleTransformException.java: Updated
	copyright.
	* java/awt/geom/PathIterator.java: Updated copyright.
	* java/awt/geom/Point2D.java: Updated copyright.
	* java/awt/geom/Rectangle2D.java: Updated copyright.
	* java/awt/geom/RectangularShape.java: Updated copyright.
	* java/awt/geom/RoundRectangle2D.java: Updated copyright.
	* java/awt/Toolkit.java: Updated import for file moves.
	* java/awt/Rectangle.java: Updated copyright; added javadoc from
	Classpath.
	(hashCode): New method from Classpath.
	* java/awt/Graphics2D.java: Updated copyright.
	* java/awt/Transparency.java: Updated copyright.
	* java/awt/Paint.java: Updated copyright.
	* java/awt/Graphics.java: New version from Classpath.
	* java/awt/EventDispatchThread.java: Updated copyright.
	* java/awt/CardLayout.java (layoutContainer): Don't skip invisible
	children.
	(gotoComponent): Wrap around on next/previous.
	* gnu/gcj/awt/BitMaskExtent.java: Removed.
	* gnu/gcj/awt/Buffers.java: Removed.
	* gnu/gcj/awt/ComponentDataBlitOp.java: Removed.
	* gnu/gcj/awt/GLightweightPeer.java: Removed.
	* gnu/java/awt/BitMaskExtent.java: Added.
	* gnu/java/awt/Buffers.java: Added.
	* gnu/java/awt/ComponentDataBlitOp.java: Added.
	* gnu/java/awt/GLightweightPeer.java: Added.
	* java/awt/geom/Line2D.java (clone): Ignore
	CloneNotSupportedException.
	* gnu/gcj/awt/GLightweightPeer.java (getColorModel): New method.
	* java/awt/Frame.java: Merged with Classpath.
	* java/awt/RenderingHints.java: Copyright update.
	* java/awt/Paint.java: Copyright update.
	* java/awt/image/DirectColorModel.java: Merged with Classpath.
	* java/awt/image/ColorModel.java: Merged with Classpath.
	* java/awt/Window.java (show): New Implementation from Classpath.
	(isShowing): Use super.isShowing().
	* java/awt/EventQueue.java: Merged with Classpath.
	* java/awt/AWTEventMulticaster.java (save): Throw
	RuntimeException.
	(saveInternal): Likewise.
	* java/awt/AWTEvent.java: Now implements Serializable.
	* java/awt/Event.java: Copyright update.
	* java/awt/peer/ComponentPeer.java: Merged with Classpath.
	* java/awt/image/BufferedImage.java: Copyright update.
	* java/awt/GraphicsConfiguration.java: Copyright update.
	* java/awt/Component.java: (addNotify): Don't call
	addNotifyContainerChildren().
	(addNotifyContainerChildren): Removed.
	(setPeer): New method from Classpath.
	(setTreeLock): Likewise.
	(setVisible): Rewrote.
	(show): Use it.
	(hide): Likewise.
	(validate): Set `valid'.
	(checkImage(Image,ImageObserver)): Implementation from Classpath.
	(createImage(ImageProducer)): Likewise.
	(prepareImage): Likewise.
	* java/awt/Container.java (addImpl): Handle case where constraint
	is not a String.  Post event via system event queue.
	(remove): Post event via system event queue.
	(validateTree): Only validate child if it is invalid.
	(getAlignmentX): Call super method as default.
	(getAlignmentY): Likewise.
	(addContainerListener): Now synchronized.
	(removeContainerListener): Likewise.
	(addNotifyContainerChildren): Now private.
	* java/awt/ComponentOrientation.java: Updated copyright.  Added
	@author.
	* java/awt/FlowLayout.java (serialVersionUID): New field.
	(setAlignment): Better exception message.
	(layoutContainer): Don't compute component's preferred size unless
	we're going to use it.
	* java/awt/BorderLayout.java (AFTER_LAST_LINE, AFTER_LINE_ENDS,
	BEFORE_FIRST_LINE, BEFORE_LINE_BEGINS): New constants.
	(firstLine, lastLine, firstItem, lastItem): New fields.
	(addLayoutComponent): Handle case where constraints is null.
	Also, handle relative locations.
	(removeLayoutComponent): Handle relative locations.
	(MIN, MAX, PREF): New constants.
	(calcCompSize): New method.
	(calcSize): New method.
	(minimumLayoutSize): Use it.
	(preferredLayoutSize): Likewise.
	(maximumLayoutSize): Likewise.
	(toString): Include more information.
	(setBounds): New method.
	(layoutContainer): Use libgcj implementation; extended to handle
	relative locations.

From-SVN: r48896
This commit is contained in:
Tom Tromey 2002-01-16 04:21:35 +00:00 committed by Tom Tromey
parent c342f12677
commit 3bd483f2a1
65 changed files with 5808 additions and 1273 deletions

View file

@ -1,10 +1,29 @@
/* Copyright (C) 1999, 2000 Free Software Foundation
/* Copyright (C) 1999, 2000, 2002 Free Software Foundation
This file is part of libgcj.
Copyright (C) 1999 Free Software Foundation, Inc.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
This file is part of GNU Classpath.
GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Classpath 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.
As a special exception, if you link this library with other files to
produce an executable, this library does not by itself cause the
resulting executable to be covered by the GNU General Public License.
This exception does not however invalidate any other reasons why the
executable file might be covered by the GNU General Public License. */
package java.awt;
import java.awt.event.WindowEvent;
@ -15,8 +34,12 @@ import java.util.EventListener;
import java.util.Locale;
import java.util.ResourceBundle;
/* Status: partially implemented. */
/**
* This class represents a top-level window with no decorations.
*
* @author Aaron M. Renn (arenn@urbanophile.com)
* @author Warren Levy <warrenl@cygnus.com>
*/
public class Window extends Container
{
// Serialized fields, from Sun's serialization spec.
@ -46,6 +69,12 @@ public class Window extends Container
graphicsConfiguration = gc;
}
/**
* Initializes a new instance of <code>Window</code> with the specified
* parent. The window will initially be invisible.
*
* @param parent The owning <code>Frame</code> of this window.
*/
public Window(Frame owner)
{
this((Window) owner);
@ -99,6 +128,9 @@ public class Window extends Container
super.finalize();
}
/**
* Creates the native peer for this window.
*/
public void addNotify()
{
if (peer == null)
@ -106,8 +138,12 @@ public class Window extends Container
super.addNotify ();
}
/** @specnote pack() doesn't appear to be called internally by show(), so
we duplicate some of the functionality. */
/**
* Relays out this window's child components at their preferred size.
*
* @specnote pack() doesn't appear to be called internally by show(), so
* we duplicate some of the functionality.
*/
public void pack()
{
if (parent != null
@ -121,31 +157,16 @@ public class Window extends Container
validate();
}
/**
* Makes this window visible and brings it to the front.
*/
public void show ()
{
if (peer == null)
addNotify();
validate ();
if (isVisible())
{
this.toFront();
return;
}
if (parent != null
&& !parent.isDisplayable())
parent.addNotify();
if (peer == null)
addNotify ();
validate ();
super.show ();
// FIXME: Is this call necessary or do we assume the peer takes care of
// it?
// this.toFront();
super.show();
toFront();
}
public void hide()
@ -154,6 +175,9 @@ public class Window extends Container
super.hide();
}
/**
* Called to free any resource associated with this window.
*/
public void dispose()
{
hide();
@ -167,6 +191,10 @@ public class Window extends Container
this.removeNotify();
}
/**
* Sends this window to the back so that all other windows display in
* front of it.
*/
public void toBack ()
{
if (peer != null)
@ -176,6 +204,10 @@ public class Window extends Container
}
}
/**
* Brings this window to the front so that it displays in front of
* any other windows.
*/
public void toFront ()
{
if (peer != null)
@ -185,13 +217,25 @@ public class Window extends Container
}
}
/** @specnote Unlike Component.getToolkit, this implementation always
returns the value of Toolkit.getDefaultToolkit(). */
/**
* Returns the toolkit used to create this window.
*
* @return The toolkit used to create this window.
*
* @specnote Unlike Component.getToolkit, this implementation always
* returns the value of Toolkit.getDefaultToolkit().
*/
public Toolkit getToolkit()
{
return Toolkit.getDefaultToolkit ();
}
/**
* Returns the warning string that will be displayed if this window is
* popped up by an unsecure applet or application.
*
* @return The unsecure window warning message.
*/
public final String getWarningString()
{
boolean secure = true;
@ -210,6 +254,11 @@ public class Window extends Container
return null;
}
/**
* Returns the locale that this window is configured for.
*
* @return The locale this window is configured for.
*/
public Locale getLocale ()
{
return locale == null ? Locale.getDefault () : locale;
@ -223,9 +272,13 @@ public class Window extends Container
}
*/
/**
* Sets the cursor for this window to the specifiec cursor.
*
* @param cursor The new cursor for this window.
*/
public void setCursor(Cursor cursor)
{
// FIXME: why different from Component.setCursor() ?
super.setCursor(cursor);
}
@ -242,11 +295,23 @@ public class Window extends Container
return null;
}
/**
* Adds the specified listener to the list of <code>WindowListeners</code>
* that will receive events for this window.
*
* @param listener The <code>WindowListener</code> to add.
*/
public synchronized void addWindowListener (WindowListener listener)
{
windowListener = AWTEventMulticaster.add (windowListener, listener);
}
/**
* Removes the specified listener from the list of
* <code>WindowListeners</code> that will receive events for this window.
*
* @param listener The <code>WindowListener</code> to remove.
*/
public synchronized void removeWindowListener (WindowListener listener)
{
windowListener = AWTEventMulticaster.remove (windowListener, listener);
@ -272,6 +337,14 @@ public class Window extends Container
super.dispatchEventImpl(e);
}
/**
* Processes the specified event for this window. If the event is an
* instance of <code>WindowEvent</code>, then
* <code>processWindowEvent()</code> is called to process the event,
* otherwise the superclass version of this method is invoked.
*
* @param event The event to process.
*/
protected void processEvent (AWTEvent evt)
{
if (evt instanceof WindowEvent)
@ -280,6 +353,14 @@ public class Window extends Container
super.processEvent (evt);
}
/**
* Dispatches this event to any listeners that are listening for
* <code>WindowEvents</code> on this window. This method only gets
* invoked if it is enabled via <code>enableEvents()</code> or if
* a listener has been added.
*
* @param event The event to process.
*/
protected void processWindowEvent (WindowEvent evt)
{
if (windowListener != null)
@ -311,22 +392,40 @@ public class Window extends Container
}
}
/**
* Returns the child window that has focus if this window is active.
* This method returns <code>null</code> if this window is not active
* or no children have focus.
*
* @return The component that has focus, or <code>null</code> if no
* component has focus.
*/
public Component getFocusOwner()
{
// FIXME
return null;
}
/**
* Post a Java 1.0 event to the event queue.
*
* @param event The event to post.
*/
public boolean postEvent(Event e)
{
// FIXME
return false;
}
/**
* Tests whether or not this window is visible on the screen.
*
* @return <code>true</code> if this window is visible, <code>false</code>
* otherwise.
*/
public boolean isShowing()
{
// FIXME: Also check if window is within the boundary of the screen?
return isVisible();
return super.isShowing();
}
/** @since 1.2 */