1 files changed, 79 insertions, 0 deletions
diff --git a/dbaccess/source/ui/control/ScrollHelper.cxx b/dbaccess/source/ui/control/ScrollHelper.cxx
new file mode 100644
index 000000000000..47cac018ffc5
--- /dev/null
+++ b/dbaccess/source/ui/control/ScrollHelper.cxx
@@ -0,0 +1,79 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_dbaccess.hxx"
+
+#include "ScrollHelper.hxx"
+#include <tools/debug.hxx>
+
+#define LISTBOX_SCROLLING_AREA  12
+namespace dbaui
+{
+DBG_NAME(OScrollHelper)
+
+// -----------------------------------------------------------------------------
+
+
+    OScrollHelper::OScrollHelper()
+    {
+        DBG_CTOR(OScrollHelper,NULL);
+    }
+    // -----------------------------------------------------------------------------
+    OScrollHelper::~OScrollHelper()
+    {
+
+        DBG_DTOR(OScrollHelper,NULL);
+    }
+    // -----------------------------------------------------------------------------
+    void OScrollHelper::scroll(const Point& _rPoint, const Size& _rOutputSize)
+    {
+        // Scrolling Areas
+        Rectangle aScrollArea( Point(0, _rOutputSize.Height() - LISTBOX_SCROLLING_AREA),
+                                     Size(_rOutputSize.Width(), LISTBOX_SCROLLING_AREA) );
+
+        Link aToCall;
+        // if pointer in bottom area begin scroll
+        if( aScrollArea.IsInside(_rPoint) )
+            aToCall = m_aUpScroll;
+        else
+        {
+            aScrollArea.SetPos(Point(0,0));
+            // if pointer in top area begin scroll
+            if( aScrollArea.IsInside(_rPoint) )
+                aToCall = m_aDownScroll;
+        }
+        if ( aToCall.IsSet() )
+            aToCall.Call( NULL );
+    }
+    // -----------------------------------------------------------------------------
+}
+// -----------------------------------------------------------------------------
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */