1 files changed, 142 insertions, 0 deletions
diff --git a/libjava/classpath/native/jni/qt-peer/qtscrollbarpeer.cpp b/libjava/classpath/native/jni/qt-peer/qtscrollbarpeer.cpp
new file mode 100644
index 000000000..0649ebd17
--- /dev/null
+++ b/libjava/classpath/native/jni/qt-peer/qtscrollbarpeer.cpp
@@ -0,0 +1,142 @@
+/* qtscrollbarpeer.cpp --
+   Copyright (C)  2005  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. */
+
+#include <assert.h>
+#include <QScrollBar>
+#include <gnu_java_awt_peer_qt_QtScrollbarPeer.h>
+#include "keybindings.h"
+#include "slotcallbacks.h"
+#include "qtcomponent.h"
+
+// Constant fields from java.awt.Scrollbar
+#define HORIZONTAL 0
+#define VERTICAL   1
+
+class MyScrollBar : public QScrollBar
+{
+public:
+  MyScrollBar(JNIEnv *env, jobject obj, QWidget *parent) : QScrollBar( parent )
+  {
+    setup(env, obj);
+  }
+
+  ~MyScrollBar()
+  {
+    destroy();
+  }
+
+#define I_KNOW_WHAT_IM_DOING
+#define PARENT QScrollBar
+#include "eventmethods.h"
+};
+
+/*
+ * Construct a QScrollbar object
+ */
+JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtScrollbarPeer_init
+(JNIEnv *env, jobject obj)
+{
+  QWidget *parentWidget = (QWidget *)getParentWidget( env, obj );
+  assert( parentWidget );
+  //  QScrollBar *scrollbar = new QScrollBar( parentWidget );
+  MyScrollBar *scrollbar = new MyScrollBar( env, obj, parentWidget );
+  assert( scrollbar );
+      
+  setNativeObject( env, obj, scrollbar );
+  connectScrollBar(scrollbar, env, obj);
+}
+
+/*
+ * Set the line increment.
+ */
+JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtScrollbarPeer_setLineIncrement
+(JNIEnv *env, jobject obj, jint inc)
+{
+  QScrollBar *bar = (QScrollBar *) getNativeObject( env, obj );
+  assert( bar );
+
+  bar->setSingleStep(inc);
+}
+
+/**
+ * Sets the orientation of the scrollbar
+ */
+JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtScrollbarPeer_setOrientation
+(JNIEnv *env, jobject obj, jint orientation)
+{
+  QScrollBar *bar = (QScrollBar *) getNativeObject( env, obj );
+  assert( bar );
+
+  switch(orientation)
+    {
+    case HORIZONTAL:
+      bar->setOrientation ( Qt::Horizontal );
+      break;
+      
+    default:
+    case VERTICAL:
+      bar->setOrientation ( Qt::Vertical );
+      break;
+    }
+}
+
+/**
+ * Sets the page increment (equivalent to slider size)
+ */
+JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtScrollbarPeer_setPageIncrement
+(JNIEnv *env, jobject obj, jint inc)
+{
+  QScrollBar *bar = (QScrollBar *) getNativeObject( env, obj );
+  assert( bar );
+
+  bar->setPageStep( inc );
+}
+
+/*
+ * Setvalues.
+ */
+JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtScrollbarPeer_setValues
+(JNIEnv *env, jobject obj, jint value, jint visible, jint min, jint max)
+{
+  QScrollBar *bar = (QScrollBar *) getNativeObject( env, obj );
+  assert( bar );
+
+  bar->setValue(value);
+  bar->setPageStep( visible ); // page step and slider size are the same in Qt
+  bar->setRange( min , max );
+}
+