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/* GtkScrollPanePeer.java -- Implements ScrollPanePeer with GTK
Copyright (C) 1998, 1999 Free Software Foundation, Inc.
This file is part of the peer AWT libraries of GNU Classpath.
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Library General Public License as published
by the Free Software Foundation, either version 2 of the License, or
(at your option) any later verion.
This library 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 Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; if not, write to the Free Software Foundation
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 USA. */
package gnu.java.awt.peer.gtk;
import java.awt.peer.*;
import java.awt.*;
public class GtkScrollPanePeer extends GtkContainerPeer
implements ScrollPanePeer
{
native void create ();
native void gtkScrolledWindowNew(ComponentPeer parent,
int policy, int w, int h, int[] dims);
native void gtkScrolledWindowSetScrollPosition(int x, int y);
native void gtkScrolledWindowSetHScrollIncrement (int u);
native void gtkScrolledWindowSetVScrollIncrement (int u);
native void gtkScrolledWindowSetSize(int w, int h);
public GtkScrollPanePeer (ScrollPane sp)
{
super (sp);
setPolicy (sp.getScrollbarDisplayPolicy ());
}
native void setPolicy (int policy);
native public void childResized (int width, int height);
native public int getHScrollbarHeight ();
native public int getVScrollbarWidth ();
native public void setScrollPosition (int x, int y);
// public Dimension getPreferredSize ()
// {
// return new Dimension (60, 60);
// }
public void setUnitIncrement (Adjustable adj, int u)
{
if (adj.getOrientation()==Adjustable.HORIZONTAL)
gtkScrolledWindowSetHScrollIncrement (u);
else
gtkScrolledWindowSetVScrollIncrement (u);
}
public void setValue (Adjustable adj, int v)
{
// System.out.println("SPP: setVal: "+adj+":"+v);
// Point p=myScrollPane.getScrollPosition ();
// if (adj.getOrientation()==Adjustable.HORIZONTAL)
// gtkScrolledWindowSetScrollPosition (v,p.y);
// else
// gtkScrolledWindowSetScrollPosition (p.x,v);
// adj.setValue(v);
}
}
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