1 files changed, 92 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkScrollbarPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkScrollbarPeer.java
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+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkScrollbarPeer.java
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+/* GtkScrollbarPeer.java -- Implements ScrollbarPeer with GTK+
+   Copyright (C) 1998, 1999, 2005, 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.Scrollbar;
+import java.awt.event.AdjustmentEvent;
+import java.awt.peer.ScrollbarPeer;
+
+public class GtkScrollbarPeer extends GtkComponentPeer
+    implements ScrollbarPeer
+{
+  void create ()
+  {
+    Scrollbar sb = (Scrollbar) awtComponent;
+
+    create (sb.getOrientation (), sb.getValue (),
+            sb.getMinimum (), sb.getMaximum (),
+            sb.getUnitIncrement (), sb.getBlockIncrement (),
+            sb.getVisibleAmount ());
+  }
+
+  native void create (int orientation, int value,
+                      int min, int max, int stepIncr, int pageIncr,
+                      int visibleAmount);
+
+  native void connectSignals ();
+
+  public GtkScrollbarPeer (Scrollbar s)
+  {
+    super (s);
+  }
+
+  public native void setLineIncrement(int amount);
+  public native void setPageIncrement(int amount);
+
+  public void setValues(int value, int visible, int min, int max)
+  {
+    Scrollbar sb = (Scrollbar) awtComponent;
+    if (!sb.getValueIsAdjusting())
+      setBarValues(value, visible, min, max);
+  }
+
+  private native void setBarValues(int value, int visible, int min, int max);
+
+  /**
+   * Called from the native site when the scrollbar changed.
+   * Posts a "user generated" AdjustmentEvent to the queue.
+   */
+  protected void postAdjustmentEvent (int type, int value)
+  {
+    Scrollbar bar = (Scrollbar) awtComponent;
+    q().postEvent(new AdjustmentEvent(bar,
+                                      AdjustmentEvent.ADJUSTMENT_VALUE_CHANGED,
+                                      type, value, true));
+  }
+}