89 lines
3 KiB
C++
89 lines
3 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: ScrollHelper.cxx,v $
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*
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* $Revision: 1.5 $
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*
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* last change: $Author: obo $ $Date: 2006-09-17 07:00:23 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_dbaccess.hxx"
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#ifndef DBAUI_SCROLLHELPER_HXX
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#include "ScrollHelper.hxx"
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#endif
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#ifndef _TOOLS_DEBUG_HXX
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#include <tools/debug.hxx>
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#endif
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#define LISTBOX_SCROLLING_AREA 12
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namespace dbaui
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{
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DBG_NAME(OScrollHelper)
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// -----------------------------------------------------------------------------
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OScrollHelper::OScrollHelper()
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{
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DBG_CTOR(OScrollHelper,NULL);
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}
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// -----------------------------------------------------------------------------
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OScrollHelper::~OScrollHelper()
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{
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DBG_DTOR(OScrollHelper,NULL);
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}
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// -----------------------------------------------------------------------------
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void OScrollHelper::scroll(const Point& _rPoint, const Size& _rOutputSize)
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{
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// Scrolling Areas
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Rectangle aScrollArea( Point(0, _rOutputSize.Height() - LISTBOX_SCROLLING_AREA),
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Size(_rOutputSize.Width(), LISTBOX_SCROLLING_AREA) );
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Link aToCall;
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// if pointer in bottom area begin scroll
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if( aScrollArea.IsInside(_rPoint) )
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aToCall = m_aUpScroll;
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else
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{
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aScrollArea.SetPos(Point(0,0));
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// if pointer in top area begin scroll
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if( aScrollArea.IsInside(_rPoint) )
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aToCall = m_aDownScroll;
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}
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if ( aToCall.IsSet() )
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aToCall.Call( NULL );
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}
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// -----------------------------------------------------------------------------
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}
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// -----------------------------------------------------------------------------
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