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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: ScrollHelper.cxx,v $
* $Revision: 1.6 $
*
* 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"
#ifndef DBAUI_SCROLLHELPER_HXX
#include "ScrollHelper.hxx"
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
#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 );
}
// -----------------------------------------------------------------------------
}
// -----------------------------------------------------------------------------
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