[multiple changes]

2004-03-12  Graydon Hoare  <graydon@redhat.com>

	* gnu/java/awt/peer/gtk/GdkGraphics2D.java: Clipping fixes.
	* javax/swing/JComponent.java (paint): Use persistent double buffer.
	* javax/swing/JList.java (ListListener): Revalidate on changes.
	* javax/swing/JScrollPane.java: Reimplement.
	* javax/swing/JViewport.java: Reimplement.
	* javax/swing/ScrollPaneLayout.java: Reimplement.
	* javax/swing/ViewportLayout.java: Tidy up.
	* javax/swing/plaf/basic/BasicButtonListener.java: Remove printlns.
	* javax/swing/plaf/basic/BasicScrollPaneUI.java: Reimplement.
	* javax/swing/plaf/basic/BasicSliderUI.java: Handle missing labels.
	* javax/swing/plaf/basic/BasicViewportUI.java: Implement in terms of
	backing store only.

2004-03-11  Thomas Fitzsimmons  <fitzsim@redhat.com>

	* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkWindowPeer.c
	(window_wm_protocols_filter): New function.
	(window_focus_in_cb): Remove function.
	(window_focus_out_cb): Likewise.
	(window_focus_or_active_state_change_cb): New function.
	(create): Add filter that removes WM_TAKE_FOCUS client messages.
	(connectSignals): Don't attach handlers to focus-in-event or
	focus-out-event signals.  Handle notify signal.

2004-03-11  David Jee  <djee@redhat.com>

	* gnu/java/awt/peer/gtk/GtkCheckboxPeer.java
	(gtkSetLabel): New native method declaration.
	(setLabel): Use gtkSetLabel.
	* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkCheckboxPeer.c
	(Java_gnu_java_awt_peer_gtk_GtkCheckboxPeer_gtkSetLabel): New method.

2004-03-10  Thomas Fitzsimmons  <fitzsim@redhat.com>

	* gnu/java/awt/peer/gtk/GdkGraphics.java (setColor): Default to
	black when color argument is null.

2004-03-10  Kim Ho  <kho@redhat.com>

	* java/awt/Container.java: Remove check
	for drag events.

2004-03-10  Kim Ho  <kho@redhat.com>

	* java/awt/Container.java: (visitChild):
	Remove candidate clip. Use the component
	clip to intersect.
	* gnu/java/awt/peer/gtk/GtkComponentPeer.java:
	(handleEvent): Use the PaintEvent's clip.

2004-03-10  Kim Ho  <kho@redhat.com>

	* gnu/java/awt/peer/gtk/GtkComponentPeer.java:
	(handleEvent): Don't set the clip for the
	Graphics object.

2004-03-09  Graydon Hoare  <graydon@redhat.com>

	* jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGlyphVector.c:
	Fix double <-> fixed macros, reset font transform.
	* jni/gtk-peer/gnu_java_awt_peer_gtk_GdkClasspathFontPeerMetrics.c:
	Likewise.

2004-03-09�� Kim Ho  <kho@redhat.com>

	* java/awt/Container.java: (visitChild): Move
	the x and y coordinate of the component rectangle
	to correct position.
	(handleEvent): Forward drag events to the pressed
	component.
	* javax/swing/plaf/basic/BasicScrollBarUI.java:
	Fix comments.
	(ArrowButtonListener::mousePressed): Stop the
	existing timer.
	(mouseDragged): Implement.
	(TrackListener::mousePressed): Only react if
	the press doesn't occur on the thumb, otherwise
	just set the offset.
	(TrackListener::mouseReleased): Unset the isAdjusting
	value.
	(createIncreaseIcon): Switch icon.
	(createDecreaseIcon): Switch icon.
	(calculatePreferredSize): Use width.
	(getThumbBounds): Use the top as the lower value.
	(layoutVScrollBar): Switch the button locations.
	(paintIncreaseHighlight): Paint correct side of thumb.
	(paintDecreaseHighlight): ditto.
	(valueForYPosition): Use top as the lower value.
	* javax/swing/plaf/basic/BasicSliderUI.java:
	Fix comments.
	(mouseDragged): Implement.
	(mousePressed): Only react when the thumb isn't
	pressed, otherwise just set offset.
	(mouseReleased): Handle a release of the thumb.
	(scrollDueToClickInTrack): Stop the timer first.
	* javax/swing/JProgressBar.java:
	(setString): Fix change condition.
	* javax/swing/JSeparator.java:
	Remove println's.

2004-03-08  David Jee  <djee@redhat.com>

	* java/awt/image/AffineTransformOp.java:
	(filter): Use Graphics2D interface instead of directly using the
	GdkGraphics2D peer.

2004-03-05  David Jee  <djee@redhat.com>

	* gnu/java/awt/peer/gtk/GtkButtonPeer.java
	(handleEvent): Action events are generated upon MOUSE_RELEASED.
	* java/awt/Container.java
	(acquireComponentForMouseEvent): Fixed.
	(handleEvent): Fixed.
	* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkEvents.c
	(state_to_awt_mods_with_button_states): New method.
	(pre_event_handler): Fixed mouse event generation.

2004-03-05  Olga Rodimina  <rodimina@redhat.com>

	gnu/java/awt/peer/gtk/GdkGraphics2D.java
	(GdkGraphics2D (BufferedImage)): Initialize
	pixmap associated with specified BufferedImage.
	(setPaint): Changed implementation of Texture
	Paint to use AffineTransformOp.
	* java/awt/image/AffineTransformOp.java
	(createCompatibleDestRaster): Throw RasterFormatException
	if resulting width or height of raster is 0.

2004-03-04  Olga Rodimina  <rodimina@redhat.com>

	* java/awt/image/AffineTransformOp.java:
	Removed unnecessary field interpolationType.
	Formatted some of the lines to be consistent with
	the GNU style.
	(AffineTransformOp): Create new RenderingHints
	containing specified interpolation type.
	(createCompatibleDestImage): Implemented.
	(createCompatibleDestRaster): Implemented.
	(filter): Implemented.
	(getBounds2D(BufferedImage)): Implemented.
	(getBounds2D(Raster)): Implemented.
	(getInterpolationType): Get interpolation value from
	rendering hints.

2004-03-04  David Jee  <djee@redhat.com>

	* gnu/java/awt/peer/gtk/GtkContainerPeer.java
	(setFont): Check if child peers are null.

2004-03-04  Graydon Hoare  <graydon@redhat.com>

	* testsuite/lib/libjava.exp (libjava_find_lib): Don't include
	.libs in -L option.
	(libjava_arguments): Add new libraries to argument list.

2004-03-04  Tom Tromey  <tromey@redhat.com>

	* Makefile.in: Rebuilt.
	* Makefile.am (toolexeclib_LTLIBRARIES): Added lib-java-awt.la,
	lib-javax-swing.la, lib-java-applet.la, lib-java-beans.la.
	(misc_java_source_files): New macro.
	(swing_java_source_files): Likewise.
	(awt_java_source_files): Pruned.
	(applet_java_source_files): New macro.
	(beans_java_source_files): Likewise.
	(lib_java_applet_la_SOURCES): Likewise.
	(lib_java_awt_la_SOURCES): Likewise.
	(lib_javax_swing_la_SOURCES): Likewise.
	(lib_java_beans_la_SOURCES): Likewise.
	(all_java_object_files): Likewise.
	(%.lo: %.java): Use all_java_object_files.
	(all_java_source_files): Added new _SOURCES.
	(ordinary_java_source_files): Removed awt_java_source_files.

2004-03-02  Olga Rodimina  <rodimina@redhat.com>

	* Makefile.am: Added java/awt/image/AffineTransformOp.java
	* Makefile.in: Re-generated.
	* java/awt/image/AffineTransformOp.java: New Class.

2004-03-01  Olga Rodimina  <rodimina@redhat.com>

	* gnu/java/awt/peer/gtk/GdkGraphics2D.java
	(setPaint): Interpret correctly TexturePaint's
	anchor rectangle.
	(drawImage): Fixed scale factors of the affine
	transform.

2004-02-27  David Jee  <djee@redhat.com>

	* gnu/java/awt/peer/gtk/GdkGraphics.java
	(GdkGraphics(Component)): Inherit font from component.
	(drawString): Use font style.
	* gnu/java/awt/peer/gtk/GtkCheckboxPeer.java
	(gtkSetFont): New native method declaration.
	(setFont): New method.
	* gnu/java/awt/peer/gtk/GtkComponentPeer.java
	(gtkSetFont): New native method declaration.
	(setFont): Call new native method gtkSetFont.
	* gnu/java/awt/peer/gtk/GtkContainerPeer.java
	(setFont): For all child components who do not their fonts set,
        set their peers' fonts with this container's font.
	* gnu/java/awt/peer/gtk/GtkLabelPeer.java:
	Move all native method declarations to the top for readability.
	(gtkSetFont): New native method declaration.
	(setFont): New method.
	* java/awt/Component.java
	(setFont): Invalidate after setting the font.
	* java/awt/Container.java
	(invalidateTree): New method.
	(setFont): Invalidate the container tree after setting the font.
	* jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGraphics.c
	(Java_gnu_java_awt_peer_gtk_GdkGraphics_drawString): Use font style.
	* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkCheckboxPeer.c
	(Java_gnu_java_awt_peer_gtk_GtkCheckboxPeer_gtkSetFont): New method.
	* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkComponentPeer.c
	(Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkSetFont): New method.
	* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkLabelPeer.c
	(Java_gnu_java_awt_peer_gtk_GtkLabelPeer_gtkSetFont): New method.

2004-02-27  Olga Rodimina <rodimina@redhat.com>

	* gnu/java/awt/peer/gtk/GdkGraphics2D.java
	(updateBufferedImage): New helper function.
	Updates BufferedImage in memory if it was changed.
	(draw): changed to update BufferedImage in memory after
	this drawing operation
	(fill): Ditto.
	(draw3DRect): Ditto.
	(fill3DRect): Ditto.
	(clearRect): Ditto.
	(drawRaster): Ditto.
	(drawImage) : Ditto. Update only in case of GtkOffScreenImage with
	no affine transformation.
	(drawGlyphVector): Ditto.

2004-02-26  Olga Rodimina <rodimina@redhat.com>

	* gnu/java/awt/peer/gtk/GdkGraphics2D.java
	(isBufferedImageGraphics): New Helper function.
	Returns true if this graphics2d can be used to draw
	into buffered image and false otherwise.
	(updateImagePixels): New Helper function.
	Updates pixels in the BufferedImage.
	* jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGraphics2D.c
	(getImagePixels): New function. Returns pixels
	of the buffered image associated with
	this Graphics2D.

2004-02-26  David Jee  <djee@redhat.com>

	* java/awt/BorderLayout.java
	(layoutContainer): Fix width and height calculations to ensure
	that they're non-negative.
	* java/awt/Component.java
	(setBackground): If c is null, inherit from closest ancestor whose
	background color is set.

2004-02-26�� Kim Ho�� <kho@redhat.com>

	* Makefile.am: Add new files.
	* Makefile.in: Re-generate.
	* javax/swing/JProgressBar.java:
	(JProgressBar(int, int int)): Throw
	IllegalArgumentException if orientation is
	invalid.
	(JProgressBar(BoundedRangeModel)): Create
	ChangeListener and register it. UpdateUI.
	(getChangeListeners): Implement.
	(setModel): Reset ChangeListener.
	* javax/swing/JScrollBar.java: Implement.
	* javax/swing/JSeparator.java: Implement.
	* javax/swing/JSlider.java:
	(JSlider(int, int, int, int)): Throw
	IllegalArgumentException if orientation
	is invalid.
	(getChangeListeners): Fix method name.
	* javax/swing/SwingUtilities.java:
	(layoutCompoundLabel): If there is no text,
	set the text rectangle dimensions to 0.
	* javax/swing/plaf/basic/BasicButtonUI.java:
	(paint): If there is no text, don't paint it.
	* javax/swing/plaf/basic/BasicScrollBarUI.java:
	Implement.
	* javax/swing/plaf/basic/BasicSeparatorUI.java:
	Implement.
	* javax/swing/plaf/basic/BasicSliderUI.java:
	(propertyChange): If the model changes, change
	the listeners accordingly.

2004-02-25  Graydon Hoare  <graydon@redhat.com>

	* javax/swing/AbstractButton.java: Add "final" qualifiers.
	* javax/swing/JList.java: Reimplement.
	* javax/swing/DefaultListSelectionModel.java: Reimplement.
	* javax/swing/plaf/basic/BasicListUI.java: Reimplement.
	* javax/swing/plaf/basic/BasicLookAndFeel.java: Add "purple" values.
	* javax/swing/ListModel.java: Javadoc.
	* javax/swing/ListSelectionModel.java: Add missing methods.
	* javax/swing/AbstractListModel.java: Javadoc and corrections.
	* javax/swing/DefaultListModel.java: Javadoc and corrections.
	* javax/swing/ListModel.java: Javadoc and corrections.
	* javax/swing/DefaultListCellRenderer.java: Minor tidying.

2004-02-25  David Jee  <djee@redhat.com>

	* gnu/java/awt/peer/gtk/GtkFontPeer.java
	(GtkFontPeer): Change default size to 12.
	* gnu/java/awt/peer/gtk/GtkToolkit.java
	(getFontPeer): Change default size to 12.
	(getClasspathFontPeer): Likewise. Set default name to "Default".
	* java/awt/Font.java
	(Font(Map)): Call Font(String,Map).
	(Font(String,Map)): If attrs is null, initialize it as an empty
	HashMap, which will ensure that the Font will get default attributes.

2004-02-25  David Jee  <djee@redhat.com>

	* gnu/java/awt/peer/gtk/GtkFontPeer.java
	(GtkFontPeer(String,int)): Call the new constructor with size 1.
	(GtkFontPeer(String,int,int)): New constructor with size attribute.
	* gnu/java/awt/peer/gtk/GtkToolkit.java
	(getFontPeer(String,int)): Call the new overload method with size 1.
	(getFontPeer(String,int,int)): New method. Overloaded with size
	attribute.
	(getClasspathFontPeer): Set the size of the font.

2004-02-24  Olga Rodimina  <rodimina@redhat.com>

	* gnu/java/awt/peer/gtk/GdkGraphics2D.java
	(bimage): New field.
	(GdkGraphics2D): New Constructor. Constructs Graphics
	object that can be used to draw into the Buffered Image.
	* gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java:
	(GdkGraphicsEnvironment): Fixed to include public
	keyword.
	(createGraphics): Implemented.
	* gnu/java/awt/peer/gtk/GtkToolkit.java
	(getLocalGraphicsEnvironment): Implemented.
	* java/awt/GraphicsEnvironment.java:
	(getLocalGraphicsEnvironment): Implemented.
	* java/awt/image/BufferedImage.java:
	(createGraphics): Implemented.

2004-02-24  David Jee  <djee@redhat.com>

	* java/awt/Component.java
	(eventTypeEnabled): Add MOUSE_MOVED and MOUSE_DRAGGED event types.
	* java/awt/Container.java
	(addNotifyContainerChildren): Fix event enabling.

2004-02-23  Olga Rodimina  <rodimina@redhat.com>

	* Makefile.am: Added
	gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java
	* Makefile.in: Re-generated.
	* gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java:
	New Class.

2004-02-19  Kim Ho  <kho@redhat.com>

	* Makefile.am: Add BasicProgressBarUI
	* Makefile.in: Regenerate.
	* javax/swing/JProgressBar.java:
	Re-implement.
	* javax/swing/plaf/basic/BasicLookAndFeel.java
	Add constants for JProgressBar.
	* javax/swing/plaf/basic/BasicProgressBarUI.java
	Implement.
	* javax/swing/plaf/basic/BasicSliderUI.java
	Change comments.
	(calculateGeometry): New method
	(paint): Remove unnecessary size calculations.

2004-02-18  Olga Rodimina  <rodimina@redhat.com>

	* gnu/java/awt/peer/gtk/GdkGraphics2D.java
	(drawRaster): Fixed small error that caused
	imageToUser transformation to be set incorrectly.
	(toString): Implemented.

2004-02-18  David Jee  <djee@redhat.com>

	* java/awt/CardLayout.java
	(addLayoutComponent): Show the first component added as the default.
	(removeLayoutComponent): After removing, show the next component.
	(gotoComponent): If there is only one component, show it and return.

2004-02-18  Kim Ho  <kho@redhat.com>

	* javax/swing/JSlider.java: Re-order
	modifiers.
	* javax/swing/JLabel.java: Re-order
	modifiers.
	* javax/swing/JComponent.java:
	(addPropertyChangeListener):
	Implement.
	(removePropertyChangeListener):
	ditto.
	(firePropertyChangeEvent):
	ditto.

2004-02-17  David Jee  <djee@redhat.com>

	* java/awt/Component.java
	(show): Dispatch ComponentEvent via system event queue.
	(hide): Likewise.
	(move): Likewise.
	(resize): Likewise.
	(reshape): Likewise.
	* java/awt/Window.java
	(setBoundsCallback): Likewise.

2004-02-17  David Jee  <djee@redhat.com>

	* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkComponentPeer.c
	(Java_gnu_java_awt_peer_gtk_GtkComponentPeer_setNativeBounds):
	Use gtk_widget_set_size_request() instead of the deprecated
	gtk_widget_set_usize().

2004-02-17  Kim Ho  <kho@redhat.com>

	* javax/swing/JSlider.java: Fix comments and
	make property strings constants.
	(createStandardLabels): Use the labels
	preferred size as bounds.
	* javax/swing/plaf/basic/BasicSliderUI.java
	Fix comments.
	(ScrollHandler::actionPerformed): Don't
	calculate the timer stop value. Let the
	MouseListeners find the stop location.
	(getPreferredHorizontalSize): Re-implement.
	(getPreferredVerticalSize): ditto.
	(getMinimumHorizontalSize): ditto.
	(getMinimumVerticalSize): ditto.
	(getPreferredSize): ditto.
	(getMinimumSize): ditto.
	(getMaximumSize): ditto.
	(paintTicks): Use doubles to find the
	tick location.
	(paintHorizontalLabel):�� Use preferredSize
	as initial width and height.
	(paintVerticalLabel): ditto.

2004-02-17  Kim Ho  <kho@redhat.com>

	* javax/swing/JLabel.java: Changed
	property strings to constants.
	(DISPLAYED_MNEMONIC_INDEX_CHANGED_PROPERTY):
	New property.
	(setText): Change mnemonic index if
	text is too short.
	(setDisplayedMnemonicIndex): Fire property
	change event.
	(getDisplayedMnemonicIndex): Remove check
	against short text.

2004-02-17 Olga Rodimina <rodimina@redhat.com>

	* gnu/java/awt/peer/gtk/GdkGraphics2D.java:
	(drawImage(img,xform,obs)): Invert xform before
	passing the xform to cairo.
	(drawImage(img,x,y,bgcolor,obs)): Implemented.
	(drawImage (img,x,y,w,h,bgcolor,obs)): Partly
	implemented.
	(drawImage (img,x,y,w,h,obs)): Implemented.
	(drawImage (img,dx1,dy1,dx2,dy2,sx1,sy1,sx2,sy2,
	bgcolor,obs)): Partly implemented.
	(drawImage (img,dx1,dy1,dx2,dy2,sx1,sy1,sx2,sy2,obs)):
	Implemented.
	* java/awt/image/BufferedImage.java:
	(copyData): if dest is null, create raster with same
	dimensions as the current image.

2004-02-16  Graydon Hoare  <graydon@redhat.com>

	* javax/swing/plaf/basic/BasicLabelUI.java
	(getPreferredSize): Use layoutCL.
	* javax/swing/plaf/basic/BasicGraphicsUtils.java
	(getPreferredButtonSize): Start with empty view rect, layout using
	component's preferred alignment.
	* javax/swing/plaf/basic/BasicLookAndFeel.java: Add some Label and
	List defaults.

2004-02-16  David Jee  <djee@redhat.com>

	* java/awt/Component.java
	(show): Dispatch COMPONENT_SHOWN ComponentEvent.
	(hide): Dispatch COMPONENT_HIDDEN ComponentEvent.
	(move): Erase old bounds and repaint new bounds. Dispatch
	COMPONENT_MOVED ComponentEvent.
	(resize): Erase old bounds and repaint new bounds. Dispatch
	COMPONENT_RESIZED ComponentEvent.
	(reshape): Dispatch COMPONENT_RESIZED and COMPONENT_MOVED
	ComponentEvents.
	* java/awt/Window.java
	(setBoundsCallback): Dispatch COMPONENT_RESIZED and COMPONENT_MOVED
	ComponentEvents.

2004-02-16  Olga Rodimina  <rodimina@redhat.com>

	* gnu/java/awt/peer/gtk/GdkGraphics2D.java:
	(setRenderingHint): Added implementation of
	Interpolation rendering hints.
	(setRenderingHints): Ditto.
	* jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGraphics2D.c:
	(drawPixels): fixed to allow user to choose type
	of filtering that should be used when displaying images.
	(cairoSurfaceSetFilter): New method. Sets filter type for
	interpolation of pixel values.

2004-02-16  David Jee  <djee@redhat.com>

	* java/awt/GridBagLayout.java
	(calcCellSizes): Rows or columns with zero sizes should still be
	considered for extra space distribution.

2004-02-16  Kim Ho  <kho@redhat.com>

	* javax/swing/JLabel.java: Re-implement.
	* javax/swing/plaf/basic/BasicLabelUI.java
	Re-implement.
	* javax/swing/plaf/basic/BasicLookAndFeel.java:
	Added constant.

2004-02-16�� Kim Ho�� <kho@redhat.com>

	* javax/swing/JSlider.java: Fix indentation and comments.
	(setModel): Remove null check to conform with Sun's.
	(setOrientation): Throw exception if not
	HORIZONTAL or VERTICAL.
	(getInverted): Use private variable instead of
	ComponentOrientation.
	(setInverted): ditto.
	* javax/swing/plaf/basic/BasicSliderUI.java:
	Fix indentation and comments.
	(propertyChange): Remove check for inverted slider, handle
	in main paint.
	(getMinimumSize): Return preferred size.
	(getMaximumSize): ditto.
	(calculateFocusRect): Don't relocate rectangle.
	(drawInverted): Return XOR of the slider's inversion and
	the component's orientation.
	(paint): Update leftToRightCache

2004-02-13  David Jee  <djee@redhat.com>

	* java/awt/GridBagLayout.java
	(GetLayoutInfo): Fix weight and size distribution. Relocate repeated
	code to helper methods.
	(sortBySpan): New helper method.
	(distributeSizeAndWeight): Likewise.
	(calcCellWeights): Likewise.
	(calcCellSizes): Add comments.

2004-02-13  David Jee  <djee@redhat.com>

	* java/awt/Component.java
        (show): Only do something if component is invisible at the moment.
        (hide): Only do something if component is visible at the moment.
        (reshape): If lightweight, erase old bounds and repaint new bounds.

2004-02-13�� Kim Ho�� <kho@redhat.com>

	* Makefile.am: Updated for new file.
	* Makefile.in: Regenerated.
	* javax/swing/JSlider.java: Reimplement.
	* javax/swing/SwingUtilities.java
	(layoutCompoundLabel): Use icon height
	instead of width.
	(paintComponent): Implement.
	* javax/swing/plaf/basic/BasicLookAndFeel.java:
	Add JSlider defaults.
	* javax/swing/plaf/basic/BasicSliderUI.java:
	Implement. New file.

From-SVN: r79607

1 files changed, 820 insertions, 0 deletions

diff --git a/libjava/javax/swing/plaf/basic/BasicProgressBarUI.java b/libjava/javax/swing/plaf/basic/BasicProgressBarUI.java
new file mode 100644
index 0000000..bf5cd0a
--- /dev/null
+++ b/libjava/javax/swing/plaf/basic/BasicProgressBarUI.java
@@ -0,0 +1,820 @@
+/* BasicProgressBarUI.java
+   Copyright (C) 2004 Free Software Foundation, Inc.
+
+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.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package javax.swing.plaf.basic;
+
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Graphics;
+import java.awt.Insets;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import javax.swing.JComponent;
+import javax.swing.JProgressBar;
+import javax.swing.SwingConstants;
+import javax.swing.SwingUtilities;
+import javax.swing.Timer;
+import javax.swing.UIDefaults;
+import javax.swing.UIManager;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
+import javax.swing.plaf.ComponentUI;
+import javax.swing.plaf.ProgressBarUI;
+
+
+/**
+ * The Basic Look and Feel UI delegate for the 
+ * JProgressBar.
+ */
+public class BasicProgressBarUI extends ProgressBarUI
+{
+  /**
+   * A helper class that listens for ChangeEvents 
+   * from the progressBar's model.
+   */
+  protected class ChangeHandler implements ChangeListener
+  {
+    /**
+     * Called every time the state of the model changes.
+     *
+     * @param e The ChangeEvent given by the model.
+     */
+    public void stateChanged(ChangeEvent e)
+    {
+      // Nothing to do but repaint.
+      progressBar.repaint();
+    }
+  }
+
+  /**
+   * This helper class is used to listen for 
+   * PropertyChangeEvents from the progressBar.
+   */
+  private class PropertyChangeHandler implements PropertyChangeListener
+  {
+    /**
+     * Called every time the properties of the 
+     * progressBar change.
+     *
+     * @param e The PropertyChangeEvent given by the progressBar.
+     */
+    public void propertyChange(PropertyChangeEvent e)
+    {
+      // Only need to listen for indeterminate changes.
+      // All other things are done on a repaint.
+      if (e.getPropertyName().equals(JProgressBar.INDETERMINATE_CHANGED_PROPERTY))
+	if (((Boolean) e.getNewValue()).booleanValue())
+	  startAnimationTimer();
+	else
+	  stopAnimationTimer();
+      else
+        progressBar.repaint();
+    }
+  }
+
+  /**
+   * This helper class is used to listen for 
+   * the animationTimer's intervals. On every interval,
+   * the bouncing box should move.
+   */
+  private class Animator implements ActionListener
+  {
+    /**
+     * Called every time the animationTimer reaches
+     * its interval.
+     *
+     * @param e The ActionEvent given by the timer.
+     */
+    public void actionPerformed(ActionEvent e)
+    {
+      // Incrementing the animation index will cause
+      // a repaint.
+      incrementAnimationIndex();
+    }
+  }
+
+  /** The timer used to move the bouncing box. */
+  private transient Timer animationTimer = new Timer();
+
+
+  // The total number of frames must be an even number.
+  // The total number of frames is calculated from
+  // the cycleTime and repaintInterval given by
+  // the basic L&F's defaults.
+  //
+  // +-----------------------------------------------+
+  // | frame0 | frame1 | frame2 | frame 3 | frame 4  |
+  // |        | frame7 | frame6 | frame 5 |          |
+  // +-----------------------------------------------+
+  
+  /** The current animation index. */
+  private transient int animationIndex;
+
+  /** The total number of frames.*/
+  private transient int numFrames;
+
+  /** The helper that moves the bouncing box. */
+  private transient Animator animation;
+
+  /** The helper that listens for property change events. */
+  private transient PropertyChangeHandler propertyListener;
+
+  /** The Listener for the model. */
+  protected ChangeListener changeListener;
+
+  /** The progressBar for this UI. */
+  protected JProgressBar progressBar;
+
+  /** The length of the cell. The cell is the painted part. */
+  private transient int cellLength;
+
+  /** The gap between cells. */
+  private transient int cellSpacing;
+
+  /** The color of the text when the bar is not over it.*/
+  private transient Color selectionBackground;
+
+  /** The color of the text when the bar is over it. */
+  private transient Color selectionForeground;
+
+  /**
+   * Creates a new BasicProgressBarUI object.
+   */
+  public BasicProgressBarUI()
+  {
+    super();
+  }
+
+  /**
+   * Creates a new BasicProgressBarUI for the component.
+   *
+   * @param x The JComponent to create the UI for.
+   *
+   * @return A new BasicProgressBarUI.
+   */
+  public static ComponentUI createUI(JComponent x)
+  {
+    return new BasicProgressBarUI();
+  }
+
+  /**
+   * This method returns the length of the bar (from the minimum)
+   * in pixels (or units that the Graphics object draws in) based
+   * on the progressBar's getPercentComplete() value.
+   *
+   * @param b The insets of the progressBar.
+   * @param width The width of the progressBar.
+   * @param height The height of the progressBar.
+   *
+   * @return The length of the bar that should be painted in pixels.
+   */
+  protected int getAmountFull(Insets b, int width, int height)
+  {
+    double percentDone = progressBar.getPercentComplete();
+    if (progressBar.getOrientation() == JProgressBar.HORIZONTAL)
+      return (int) (percentDone * (width - b.left - b.right));
+    else
+      return (int) (percentDone * (height - b.top - b.bottom));
+  }
+
+  /**
+   * The current animation index.
+   *
+   * @return The current animation index.
+   */
+  protected int getAnimationIndex()
+  {
+    return animationIndex;
+  }
+
+  /**
+   * This method returns the size and position of the bouncing box
+   * for the current animation index. It stores the values in the 
+   * given rectangle and returns it. It returns null if no box should
+   * be drawn.
+   *
+   * @param r The bouncing box rectangle.
+   *
+   * @return The bouncing box rectangle.
+   */
+  protected Rectangle getBox(Rectangle r)
+  {
+    if (!progressBar.isIndeterminate())
+      return null;
+    //numFrames has to be an even number as defined by spec.
+    int iterations = numFrames / 2 + 1;
+
+    double boxDependent;
+    double boxIndependent;
+
+    if (progressBar.getOrientation() == JProgressBar.HORIZONTAL)
+      {
+	Dimension dims = getPreferredInnerHorizontal();
+	boxDependent = (double) dims.width / iterations;
+	boxIndependent = dims.height;
+      }
+    else
+      {
+	Dimension dims = getPreferredInnerVertical();
+	boxDependent = (double) dims.height / iterations;
+	boxIndependent = dims.width;
+      }
+
+    Rectangle vr = new Rectangle();
+    SwingUtilities.calculateInnerArea(progressBar, vr);
+
+    int index = getAnimationIndex();
+    if (animationIndex > (numFrames + 1) / 2)
+      index = numFrames - getAnimationIndex();
+
+    if (progressBar.getOrientation() == JProgressBar.HORIZONTAL)
+      {
+	r.x = vr.x + (int) (index * boxDependent);
+	r.y = vr.y;
+	r.width = (int) boxDependent;
+	r.height = (int) boxIndependent;
+      }
+    else
+      {
+	index++;
+	r.x = vr.x;
+	r.y = vr.height - (int) (index * boxDependent) + vr.y;
+	r.width = (int) boxIndependent;
+	r.height = (int) boxDependent;
+      }
+
+    return r;
+  }
+
+  /**
+   * This method returns the length of the cells.
+   *
+   * @return The cell length.
+   */
+  protected int getCellLength()
+  {
+    return cellLength;
+  }
+
+  /**
+   * This method returns the spacing between cells.
+   *
+   * @return The cell gap.
+   */
+  protected int getCellSpacing()
+  {
+    return cellSpacing;
+  }
+
+  /**
+   * This method returns the maximum size of the JComponent.
+   * If it returns null, it is up to the LayoutManager
+   * to give it a size.
+   *
+   * @param c The component to find a maximum size for.
+   *
+   * @return The maximum size.
+   */
+  public Dimension getMaximumSize(JComponent c)
+  {
+    return getPreferredSize(c);
+  }
+
+  /**
+   * This method returns the minimum size of the JComponent.
+   * If it returns null, it is up to the LayoutManager to
+   * give it a size.
+   *
+   * @param c The component to find a minimum size for.
+   *
+   * @return The minimum size.
+   */
+  public Dimension getMinimumSize(JComponent c)
+  {
+    return getPreferredSize(c);
+  }
+
+  /**
+   * This method returns the preferred size of the inner
+   * rectangle (the bounds without the insets) if the
+   * progressBar is horizontal.
+   *
+   * @return The preferred size of the progressBar minus 
+   *         insets if it's horizontal.
+   */
+  protected Dimension getPreferredInnerHorizontal()
+  {
+    Rectangle vr = new Rectangle();
+
+    SwingUtilities.calculateInnerArea(progressBar, vr);
+
+    return new Dimension(vr.width, vr.height);
+  }
+
+  /**
+   * This method returns the preferred size of the inner
+   * rectangle (the bounds without insets) if the 
+   * progressBar is vertical.
+   *
+   * @return The preferred size of the progressBar minus
+   *         insets if it's vertical.
+   */
+  protected Dimension getPreferredInnerVertical()
+  {
+    Rectangle vr = new Rectangle();
+
+    SwingUtilities.calculateInnerArea(progressBar, vr);
+
+    return new Dimension(vr.width, vr.height);
+  }
+
+  /**
+   * This method returns the preferred size of the 
+   * given JComponent. If it returns null, then it
+   * is up to the LayoutManager to give it a size.
+   *
+   * @param c The component to find the preferred size for.
+   *
+   * @return The preferred size of the component.
+   */
+  public Dimension getPreferredSize(JComponent c)
+  {
+    // The only thing we need to worry about is
+    // the text size.
+    Graphics g = progressBar.getGraphics();
+
+    Insets insets = c.getInsets();
+
+    FontMetrics fm = g.getFontMetrics(c.getFont());
+
+    int textW = fm.stringWidth(progressBar.getString());
+    int textH = fm.getHeight();
+
+    g.dispose();
+
+    if (progressBar.getOrientation() == JProgressBar.HORIZONTAL)
+      {
+	if (textH < 20)
+	  textH = 20;
+	if (textW < 200)
+	  textW = 200;
+      }
+    else
+      {
+	if (textH < 200)
+	  textH = 200;
+	if (textW < 20)
+	  textW = 20;
+      }
+    textW += insets.left + insets.right;
+    textH += insets.top + insets.bottom;
+    return new Dimension(textW, textH);
+  }
+
+  /**
+   * This method returns the Color that the text is shown in when the bar is
+   * not over the text.
+   *
+   * @return The color of the text when the bar is not over it.
+   */
+  protected Color getSelectionBackground()
+  {
+    return selectionBackground;
+  }
+
+  /**
+   * This method returns the Color that the text is shown in  when the bar is
+   * over the text.
+   *
+   * @return The color of the text when the bar is over it.
+   */
+  protected Color getSelectionForeground()
+  {
+    return selectionForeground;
+  }
+
+  /**
+   * This method returns the point (the top left of the bounding box)
+   * where the text should be painted. 
+   *
+   * @param g The Graphics object to measure FontMetrics with.
+   * @param progressString The string to paint.
+   * @param x The x coordinate of the overall bounds box.
+   * @param y The y coordinate of the overall bounds box.
+   * @param width The width of the overall bounds box.
+   * @param height The height of the overall bounds box.
+   *
+   * @return The top left of the bounding box where text should be painted.
+   */
+  protected Point getStringPlacement(Graphics g, String progressString, int x,
+                                     int y, int width, int height)
+  {
+    Rectangle tr = new Rectangle();
+    Rectangle vr = new Rectangle(x, y, width, height);
+    Rectangle ir = new Rectangle();
+
+    Font f = g.getFont();
+    FontMetrics fm = g.getFontMetrics(f);
+
+    SwingUtilities.layoutCompoundLabel(progressBar, fm, progressString, null,
+                                       SwingConstants.CENTER,
+                                       SwingConstants.CENTER,
+                                       SwingConstants.CENTER,
+                                       SwingConstants.CENTER, vr, ir, tr, 0);
+    return new Point(tr.x, tr.y);
+  }
+
+  /**
+   * This method increments the animation index.
+   */
+  public void incrementAnimationIndex()
+  {
+    animationIndex++;
+    //numFrames is like string length, it should be named numFrames or something
+    if (animationIndex >= numFrames)
+      animationIndex = 0;
+    progressBar.repaint();
+  }
+
+  /**
+   * This method paints the progressBar. It delegates its responsibilities
+   * to paintDeterminate and paintIndeterminate.
+   *
+   * @param g The Graphics object to paint with.
+   * @param c The JComponent to paint.
+   */
+  public void paint(Graphics g, JComponent c)
+  {
+    if (! progressBar.isIndeterminate())
+      paintDeterminate(g, c);
+    else
+      paintIndeterminate(g, c);
+      
+    if (progressBar.isBorderPainted())
+      progressBar.getBorder().paintBorder(progressBar, g, 0, 0,
+                                          progressBar.getWidth(),
+					  progressBar.getHeight());
+  }
+
+  /**
+   * This method is called if the painting to be done is 
+   * for a determinate progressBar.
+   *
+   * @param g The Graphics object to paint with.
+   * @param c The JComponent to paint.
+   */
+  protected void paintDeterminate(Graphics g, JComponent c)
+  {
+    Color saved = g.getColor();
+    int space = getCellSpacing();
+    int len = getCellLength();
+    int max = progressBar.getMaximum();
+    int min = progressBar.getMinimum();
+    int value = progressBar.getValue();
+
+    Rectangle vr = new Rectangle();
+    SwingUtilities.calculateInnerArea(c, vr);
+
+    Rectangle or = c.getBounds();
+
+    Insets insets = c.getInsets();
+
+    int amountFull = getAmountFull(insets, or.width, or.height);
+
+    g.setColor(c.getBackground());
+    g.fill3DRect(vr.x, vr.y, vr.width, vr.height, false);
+
+    if (max != min && len != 0 && value > min)
+      {
+	int iterations = value / (space + len);
+
+	if (progressBar.getOrientation() == JProgressBar.HORIZONTAL)
+	  {
+	    double spaceInUnits = space * (double) vr.width / (max - min);
+	    double lenInUnits = len * (double) vr.width / (max - min);
+	    double currX = vr.x;
+
+	    g.setColor(c.getForeground());
+	    g.fill3DRect(vr.x, vr.y, amountFull, vr.height, true);
+
+	    g.setColor(c.getBackground());
+	    if (spaceInUnits != 0)
+	      {
+		for (int i = 0; i < iterations; i++)
+		  {
+		    currX += lenInUnits;
+		    g.fill3DRect((int) currX, vr.y, (int) spaceInUnits,
+		                 vr.height, true);
+		    currX += spaceInUnits;
+		  }
+	      }
+	  }
+	else
+	  {
+	    double currY = vr.y;
+	    double spaceInUnits = space * (double) vr.height / (max - min);
+	    double lenInUnits = len * (double) vr.height / (max - min);
+
+	    g.setColor(c.getForeground());
+	    g.fill3DRect(vr.x, vr.y + vr.height - amountFull, vr.width,
+	                 amountFull, true);
+
+	    g.setColor(c.getBackground());
+
+	    if (spaceInUnits != 0)
+	      {
+		for (int i = 0; i < iterations; i++)
+		  {
+		    currY -= lenInUnits + spaceInUnits;
+		    g.fill3DRect(vr.x, (int) currY, vr.width,
+		                 (int) spaceInUnits, true);
+		  }
+	      }
+	  }
+      }
+
+    if (progressBar.isStringPainted())
+      paintString(g, 0, 0, or.width, or.height, amountFull, insets);
+    g.setColor(saved);
+  }
+
+  /**
+   * This method is called if the painting to be done is for
+   * an indeterminate progressBar.
+   *
+   * @param g The Graphics object to paint with.
+   * @param c The JComponent to paint.
+   */
+  protected void paintIndeterminate(Graphics g, JComponent c)
+  {
+    //need to paint the box at it's current position. no text is painted since
+    //all we're doing is bouncing back and forth
+    Color saved = g.getColor();
+    Insets insets = c.getInsets();
+
+    Rectangle or = c.getBounds();
+    Rectangle vr = new Rectangle();
+    SwingUtilities.calculateInnerArea(c, vr);
+
+    g.setColor(c.getBackground());
+    g.fill3DRect(vr.x, vr.y, vr.width, vr.height, false);
+
+    Rectangle box = new Rectangle();
+    getBox(box);
+
+    g.setColor(c.getForeground());
+    g.fill3DRect(box.x, box.y, box.width, box.height, true);
+
+    if (progressBar.isStringPainted())
+      paintString(g, 0, 0, or.width, or.height,
+                  getAmountFull(insets, or.width, or.height), insets);
+
+    g.setColor(saved);
+  }
+
+  /**
+   * This method paints the string for the progressBar.
+   *
+   * @param g The Graphics object to paint with.
+   * @param x The x coordinate of the progressBar.
+   * @param y The y coordinate of the progressBar.
+   * @param width The width of the progressBar.
+   * @param height The height of the progressBar.
+   * @param amountFull The amount of the progressBar that has its bar filled.
+   * @param b The insets of the progressBar.
+   */
+  protected void paintString(Graphics g, int x, int y, int width, int height,
+                             int amountFull, Insets b)
+  {
+    // We want to place in the exact center of the bar.
+    Point placement = getStringPlacement(g, progressBar.getString(),
+                                         x + b.left, y + b.top,
+                                         width - b.left - b.right,
+                                         height - b.top - b.bottom);
+    Color saved = g.getColor();
+
+    // FIXME: The Color of the text should use selectionForeground and selectionBackground
+    // but that can't be done right now, so we'll use white in the mean time.
+    g.setColor(Color.WHITE);
+
+    FontMetrics fm = g.getFontMetrics(progressBar.getFont());
+
+    g.drawString(progressBar.getString(), placement.x,
+                 placement.y + fm.getAscent());
+
+    g.setColor(saved);
+  }
+
+  /**
+   * This method sets the current animation index. If the index
+   * is greater than the number of frames, it resets to 0.
+   *
+   * @param newValue The new animation index.
+   */
+  protected void setAnimationIndex(int newValue)
+  {
+    animationIndex = (newValue <= numFrames) ? newValue : 0;
+    progressBar.repaint();
+  }
+
+  /**
+   * This method sets the cell length.
+   *
+   * @param cellLen The cell length.
+   */
+  protected void setCellLength(int cellLen)
+  {
+    cellLength = cellLen;
+  }
+
+  /**
+   * This method sets the cell spacing.
+   *
+   * @param cellSpace The cell spacing.
+   */
+  protected void setCellSpacing(int cellSpace)
+  {
+    cellSpacing = cellSpace;
+  }
+
+  /**
+   * This method starts the animation timer. It is called
+   * when the propertyChangeListener detects that the progressBar
+   * has changed to indeterminate mode.
+   */
+  protected void startAnimationTimer()
+  {
+    if (animationTimer != null)
+      animationTimer.start();
+  }
+
+  /**
+   * This method stops the animation timer. It is called when
+   * the propertyChangeListener detects that the progressBar
+   * has changed to determinate mode.
+   */
+  protected void stopAnimationTimer()
+  {
+    if (animationTimer != null)
+      animationTimer.stop();
+    setAnimationIndex(0);
+  }
+
+  /**
+   * This method changes the settings for the progressBar to
+   * the defaults provided by the current Look and Feel.
+   */
+  protected void installDefaults()
+  {
+    UIDefaults defaults = UIManager.getLookAndFeelDefaults();
+
+    progressBar.setFont(defaults.getFont("ProgressBar.font"));
+    progressBar.setForeground(defaults.getColor("ProgressBar.foreground"));
+    progressBar.setBackground(defaults.getColor("ProgressBar.background"));
+    progressBar.setBorder(defaults.getBorder("ProgressBar.border"));
+
+    selectionForeground = defaults.getColor("ProgressBar.selectionForeground");
+    selectionBackground = defaults.getColor("ProgressBar.selectionBackground");
+    cellLength = defaults.getInt("ProgressBar.cellLength");
+    cellSpacing = defaults.getInt("ProgressBar.cellSpacing");
+
+    int repaintInterval = defaults.getInt("ProgressBar.repaintInterval");
+    int cycleTime = defaults.getInt("ProgressBar.cycleTime");
+
+    if (cycleTime % repaintInterval != 0
+        && (cycleTime / repaintInterval) % 2 != 0)
+      {
+	int div = (cycleTime / repaintInterval) + 2;
+	div /= 2;
+	div *= 2;
+	cycleTime = div * repaintInterval;
+      }
+    setAnimationIndex(0);
+    numFrames = cycleTime / repaintInterval;
+    animationTimer.setDelay(repaintInterval);
+  }
+
+  /**
+   * The method uninstalls any defaults that were
+   * set by the current Look and Feel.
+   */
+  protected void uninstallDefaults()
+  {
+    progressBar.setFont(null);
+    progressBar.setForeground(null);
+    progressBar.setBackground(null);
+
+    selectionForeground = null;
+    selectionBackground = null;
+  }
+
+  /**
+   * This method registers listeners to all the 
+   * components that this UI delegate needs to listen to.
+   */
+  protected void installListeners()
+  {
+    changeListener = new ChangeHandler();
+    propertyListener = new PropertyChangeHandler();
+    animation = new Animator();
+
+    progressBar.addChangeListener(changeListener);
+    progressBar.addPropertyChangeListener(propertyListener);
+    animationTimer.addActionListener(animation);
+  }
+
+  /**
+   * This method unregisters listeners to all the 
+   * components that were listened to.
+   */
+  protected void uninstallListeners()
+  {
+    progressBar.removeChangeListener(changeListener);
+    progressBar.removePropertyChangeListener(propertyListener);
+    animationTimer.removeActionListener(animation);
+
+    changeListener = null;
+    propertyListener = null;
+    animation = null;
+  }
+
+  /**
+   * This method installs the UI for the given JComponent.
+   * This includes setting up defaults and listeners as
+   * well as initializing any values or objects that
+   * the UI may need.
+   *
+   * @param c The JComponent that is having this UI installed.
+   */
+  public void installUI(JComponent c)
+  {
+    super.installUI(c);
+    if (c instanceof JProgressBar)
+      {
+	progressBar = (JProgressBar) c;
+
+	animationTimer = new Timer();
+	animationTimer.setRepeats(true);
+
+	installDefaults();
+	installListeners();
+      }
+  }
+
+  /**
+   * This method removes the UI for the given JComponent.
+   * This includes removing any listeners or defaults
+   * that the installUI may have set up.
+   *
+   * @param c The JComponent that is having this UI uninstalled.
+   */
+  public void uninstallUI(JComponent c)
+  {
+    super.uninstallUI(c);
+    uninstallListeners();
+    uninstallDefaults();
+
+    animationTimer = null;
+    progressBar = null;
+  }
+}