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author | mark <mark@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-03-10 21:46:48 +0000 |
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committer | mark <mark@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-03-10 21:46:48 +0000 |
commit | ce57ab760f69de6db452def7ffbf5b114a2d8694 (patch) | |
tree | ea38c56431c5d4528fb54254c3f8e50f517bede3 /libjava/classpath/gnu/java/awt/peer/swing/SwingContainerPeer.java | |
parent | 50996fe55769882de3f410896032c887f0ff0d04 (diff) | |
download | ppe42-gcc-ce57ab760f69de6db452def7ffbf5b114a2d8694.tar.gz ppe42-gcc-ce57ab760f69de6db452def7ffbf5b114a2d8694.zip |
Imported GNU Classpath 0.90
* scripts/makemake.tcl: Set gnu/java/awt/peer/swing to ignore.
* gnu/classpath/jdwp/VMFrame.java (SIZE): New constant.
* java/lang/VMCompiler.java: Use gnu.java.security.hash.MD5.
* java/lang/Math.java: New override file.
* java/lang/Character.java: Merged from Classpath.
(start, end): Now 'int's.
(canonicalName): New field.
(CANONICAL_NAME, NO_SPACES_NAME, CONSTANT_NAME): New constants.
(UnicodeBlock): Added argument.
(of): New overload.
(forName): New method.
Updated unicode blocks.
(sets): Updated.
* sources.am: Regenerated.
* Makefile.in: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111942 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/gnu/java/awt/peer/swing/SwingContainerPeer.java')
-rw-r--r-- | libjava/classpath/gnu/java/awt/peer/swing/SwingContainerPeer.java | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/java/awt/peer/swing/SwingContainerPeer.java b/libjava/classpath/gnu/java/awt/peer/swing/SwingContainerPeer.java new file mode 100644 index 00000000000..37bea751f86 --- /dev/null +++ b/libjava/classpath/gnu/java/awt/peer/swing/SwingContainerPeer.java @@ -0,0 +1,241 @@ +/* SwingContainerPeer.java -- A Swing based peer for AWT containers + Copyright (C) 2006 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., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 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 gnu.java.awt.peer.swing; + +import java.awt.Component; +import java.awt.Container; +import java.awt.Graphics; +import java.awt.Insets; +import java.awt.Shape; +import java.awt.event.MouseEvent; +import java.awt.peer.ComponentPeer; +import java.awt.peer.ContainerPeer; + +/** + * A peer for Container to be used with the Swing based AWT peers. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public class SwingContainerPeer + extends SwingComponentPeer + implements ContainerPeer +{ + + /** + * Creates a new SwingContainerPeer. + * + * @param awtCont + */ + public SwingContainerPeer(Container awtCont) + { + init(awtCont, null); + } + + /** + * Returns the insets of the container. + * + * This is implemented to return the insets of the Swing container. + * + * @return the insets of the container + */ + public Insets insets() + { + Insets retVal; + if (swingComponent != null) + retVal = swingComponent.getJComponent().getInsets(); + else + retVal = new Insets(0, 0, 0, 0); + return retVal; + } + + /** + * Returns the insets of the container. + * + * This is implemented to return the insets of the Swing container. + * + * @return the insets of the container + */ + public Insets getInsets() + { + Insets retVal; + if (swingComponent != null) + retVal = swingComponent.getJComponent().getInsets(); + else + retVal = new Insets(0, 0, 0, 0); + return retVal; + } + + /** + * Called before the validation of this containers begins. + */ + public void beginValidate() + { + // Nothing to do here. + } + + /** + * Called after the validation of this containers ended. + */ + public void endValidate() + { + // Nothing to do here. + } + + /** + * Called before the layout of this containers begins. + */ + public void beginLayout() + { + // Nothing to do here. + } + + /** + * Called after the layout of this containers ended. + */ + public void endLayout() + { + // Nothing to do here. + } + + /** + * Returns <code>false</code> unconditionally. This method is not used at + * the moment. + * + * @return <code>false</code> + */ + public boolean isPaintPending() + { + return false; + } + + /** + * Returns <code>false</code> unconditionally. This method is not used at + * the moment. + * + * @return <code>false</code> + */ + public boolean isRestackSupported() + { + return false; + } + + /** + * This method is not used at the moment. + */ + public void cancelPendingPaint(int x, int y, int width, int height) + { + // Nothing to do here. + } + + /** + * This method is not used at the moment. + */ + public void restack() + { + // Nothing to do here. + } + + /** + * Triggers painting of a component. This calls peerPaint on all the child + * components of this container. + * + * @param g the graphics context to paint to + */ + protected void peerPaint(Graphics g) + { + Container c = (Container) awtComponent; + Component[] children = c.getComponents(); + for (int i = children.length - 1; i >= 0; --i) + { + Component child = children[i]; + ComponentPeer peer = child.getPeer(); + boolean translated = false; + boolean clipped = false; + Shape oldClip = g.getClip(); + try + { + g.translate(child.getX(), child.getY()); + translated = true; + g.setClip(0, 0, child.getWidth(), child.getHeight()); + clipped = true; + if (peer instanceof SwingComponentPeer) + ((SwingComponentPeer) peer).peerPaint(g); + } + finally + { + if (translated) + g.translate(- child.getX(), - child.getY()); + if (clipped) + g.setClip(oldClip); + } + } + } + + /** + * Handles mouse events by dispatching it to the correct component. + * + * @param ev the mouse event + */ + protected void handleMouseEvent(MouseEvent ev) + { + Component comp = awtComponent.getComponentAt(ev.getPoint()); + ComponentPeer peer = comp.getPeer(); + if (awtComponent != comp && !comp.isLightweight() && peer instanceof SwingComponentPeer) + { + ev.translatePoint(comp.getX(), comp.getY()); + ev.setSource(comp); + ((SwingComponentPeer) peer).handleMouseEvent(ev); + } + } + + /** + * Handles mouse events by dispatching it to the correct component. + * + * @param ev the mouse event + */ + protected void handleMouseMotionEvent(MouseEvent ev) + { + Component comp = awtComponent.getComponentAt(ev.getPoint()); + ComponentPeer peer = comp.getPeer(); + if (awtComponent != comp && !comp.isLightweight() && peer instanceof SwingComponentPeer) + { + ev.translatePoint(comp.getX(), comp.getY()); + ((SwingComponentPeer) peer).handleMouseMotionEvent(ev); + } + } +} |