mirror of git://gcc.gnu.org/git/gcc.git
93 lines
3.3 KiB
Java
93 lines
3.3 KiB
Java
/* GtkScrollbarPeer.java -- Implements ScrollbarPeer with GTK+
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Copyright (C) 1998, 1999, 2005, 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.Scrollbar;
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import java.awt.event.AdjustmentEvent;
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import java.awt.peer.ScrollbarPeer;
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public class GtkScrollbarPeer extends GtkComponentPeer
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implements ScrollbarPeer
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{
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void create ()
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{
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Scrollbar sb = (Scrollbar) awtComponent;
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create (sb.getOrientation (), sb.getValue (),
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sb.getMinimum (), sb.getMaximum (),
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sb.getUnitIncrement (), sb.getBlockIncrement (),
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sb.getVisibleAmount ());
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}
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native void create (int orientation, int value,
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int min, int max, int stepIncr, int pageIncr,
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int visibleAmount);
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native void connectSignals ();
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public GtkScrollbarPeer (Scrollbar s)
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{
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super (s);
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}
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public native void setLineIncrement(int amount);
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public native void setPageIncrement(int amount);
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public void setValues(int value, int visible, int min, int max)
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{
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Scrollbar sb = (Scrollbar) awtComponent;
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if (!sb.getValueIsAdjusting())
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setBarValues(value, visible, min, max);
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}
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private native void setBarValues(int value, int visible, int min, int max);
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/**
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* Called from the native site when the scrollbar changed.
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* Posts a "user generated" AdjustmentEvent to the queue.
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*/
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protected void postAdjustmentEvent (int type, int value)
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{
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Scrollbar bar = (Scrollbar) awtComponent;
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q().postEvent(new AdjustmentEvent(bar,
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AdjustmentEvent.ADJUSTMENT_VALUE_CHANGED,
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type, value, true));
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}
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}
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