| /* GtkContainerPeer.java -- Implements ContainerPeer with GTK |
| Copyright (C) 1998, 1999 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 gnu.java.awt.peer.gtk; |
| |
| import java.awt.Color; |
| import java.awt.Component; |
| import java.awt.Container; |
| import java.awt.Font; |
| import java.awt.Graphics; |
| import java.awt.Insets; |
| import java.awt.Window; |
| import java.awt.peer.ComponentPeer; |
| import java.awt.peer.ContainerPeer; |
| |
| public class GtkContainerPeer extends GtkComponentPeer |
| implements ContainerPeer |
| { |
| Container c; |
| boolean isValidating; |
| |
| public GtkContainerPeer(Container c) |
| { |
| super (c); |
| this.c = c; |
| } |
| |
| public void beginValidate () |
| { |
| isValidating = true; |
| } |
| |
| public void endValidate () |
| { |
| Component parent = awtComponent.getParent (); |
| |
| // Only set our parent on the GTK side if our parent on the AWT |
| // side is not showing. Otherwise the gtk peer will be shown |
| // before we've had a chance to position and size it properly. |
| if (parent != null && parent.isShowing ()) |
| { |
| Component[] components = ((Container) awtComponent).getComponents (); |
| int ncomponents = components.length; |
| |
| for (int i = 0; i < ncomponents; i++) |
| { |
| ComponentPeer peer = components[i].getPeer (); |
| |
| // Skip lightweight peers. |
| if (peer instanceof GtkComponentPeer) |
| ((GtkComponentPeer) peer).setParentAndBounds (); |
| } |
| |
| // GTK windows don't have parents. |
| if (!(awtComponent instanceof Window)) |
| setParentAndBounds (); |
| } |
| |
| isValidating = false; |
| } |
| |
| public Insets getInsets() |
| { |
| return insets; |
| } |
| |
| public Insets insets() |
| { |
| return getInsets (); |
| } |
| |
| public void setBounds (int x, int y, int width, int height) |
| { |
| super.setBounds (x, y, width, height); |
| } |
| |
| public void setFont(Font f) |
| { |
| super.setFont(f); |
| Component[] components = ((Container) awtComponent).getComponents(); |
| for (int i = 0; i < components.length; i++) |
| { |
| GtkComponentPeer peer = (GtkComponentPeer) components[i].getPeer(); |
| if (peer != null && ! peer.awtComponent.isFontSet()) |
| peer.setFont(f); |
| } |
| } |
| |
| public Graphics getGraphics () |
| { |
| return super.getGraphics(); |
| } |
| |
| public void beginLayout () { } |
| public void endLayout () { } |
| public boolean isPaintPending () { return false; } |
| |
| public void setBackground (Color c) |
| { |
| super.setBackground(c); |
| |
| Object components[] = ((Container) awtComponent).getComponents(); |
| for (int i = 0; i < components.length; i++) |
| { |
| Component comp = (Component) components[i]; |
| |
| // If the child's background has not been explicitly set yet, |
| // it should inherit this container's background. This makes the |
| // child component appear as if it has a transparent background. |
| // Note that we do not alter the background property of the child, |
| // but only repaint the child with the parent's background color. |
| if (!comp.isBackgroundSet() && comp.getPeer() != null) |
| comp.getPeer().setBackground(c); |
| } |
| } |
| } |