mirror of git://gcc.gnu.org/git/gcc.git
105 lines
3.4 KiB
Java
105 lines
3.4 KiB
Java
/* GtkMenuComponentPeer.java -- Implements MenuComponentPeer with GTK+
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Copyright (C) 1999, 2006 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.java.awt.peer.gtk;
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import java.awt.Font;
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import java.awt.MenuComponent;
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import java.awt.MenuContainer;
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import java.awt.peer.MenuComponentPeer;
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public abstract class GtkMenuComponentPeer extends GtkGenericPeer
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implements MenuComponentPeer
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{
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/**
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* Creates the associated gtk+ widget and stores it in the nsa table
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* for this peer. Called by the constructor.
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*/
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protected abstract void create ();
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/**
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* Sets font based on MenuComponent font, or containing menu(bar)
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* parent font.
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*/
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private void setFont()
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{
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MenuComponent mc = ((MenuComponent) awtWidget);
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Font f = mc.getFont();
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if (f == null)
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{
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MenuContainer parent = mc.getParent ();
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// Submenus inherit the font of their containing Menu(Bar).
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if (parent instanceof MenuComponent)
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f = parent.getFont ();
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}
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setFont(f);
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}
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/**
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* Will call the abstract <code>create()</code> that needs to be
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* overridden by subclasses, to create the MenuComponent. It will
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* then correctly setup the font for the component based on the
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* component and/or its containing parent component.
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*/
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public GtkMenuComponentPeer(MenuComponent component)
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{
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super(component);
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create();
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setFont();
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}
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/**
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* Removes the awtWidget components from the native state tables.
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* Subclasses should call <code>super.dispose()</code> if they don't
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* remove these themselves.
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*/
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public native void dispose();
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/**
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* Sets the font for this particular MenuComponent only (not any
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* containing items, if any).
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*/
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public void setFont(Font font)
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{
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if (font != null)
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gtkWidgetModifyFont(font);
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}
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}
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