| /* GtkMenuComponentPeer.java -- Implements MenuComponentPeer with GTK+ |
| Copyright (C) 1999, 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.gtk; |
| |
| import java.awt.Font; |
| import java.awt.MenuComponent; |
| import java.awt.MenuContainer; |
| import java.awt.peer.MenuComponentPeer; |
| |
| public abstract class GtkMenuComponentPeer extends GtkGenericPeer |
| implements MenuComponentPeer |
| { |
| /** |
| * Creates the associated gtk+ widget and stores it in the nsa table |
| * for this peer. Called by the constructor. |
| */ |
| protected abstract void create (); |
| |
| /** |
| * Sets font based on MenuComponent font, or containing menu(bar) |
| * parent font. |
| */ |
| private void setFont() |
| { |
| MenuComponent mc = ((MenuComponent) awtWidget); |
| Font f = mc.getFont(); |
| |
| if (f == null) |
| { |
| MenuContainer parent = mc.getParent (); |
| // Submenus inherit the font of their containing Menu(Bar). |
| if (parent instanceof MenuComponent) |
| f = parent.getFont (); |
| } |
| |
| setFont(f); |
| } |
| |
| /** |
| * Will call the abstract <code>create()</code> that needs to be |
| * overridden by subclasses, to create the MenuComponent. It will |
| * then correctly setup the font for the component based on the |
| * component and/or its containing parent component. |
| */ |
| public GtkMenuComponentPeer(MenuComponent component) |
| { |
| super(component); |
| create(); |
| setFont(); |
| } |
| |
| /** |
| * Removes the awtWidget components from the native state tables. |
| * Subclasses should call <code>super.dispose()</code> if they don't |
| * remove these themselves. |
| */ |
| public native void dispose(); |
| |
| /** |
| * Sets the font for this particular MenuComponent only (not any |
| * containing items, if any). |
| */ |
| public void setFont(Font font) |
| { |
| if (font != null) |
| gtkWidgetModifyFont(font); |
| } |
| } |