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/*************************************************************************
*
* 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.
*
************************************************************************/
#ifndef ACCESSIBILITY_HELPER_LISTBOXHELPER_HXX
#define ACCESSIBILITY_HELPER_LISTBOXHELPER_HXX
#include <accessibility/helper/IComboListBoxHelper.hxx>
#include <vcl/lstbox.hxx>
#include <vcl/combobox.hxx>
#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
// -----------------------------------------------------------------------------
// globals
// -----------------------------------------------------------------------------
const sal_Int32 DEFAULT_INDEX_IN_PARENT = -1;
// -----------------------------------------------------------------------------
// class VCLListBoxHelper
// -----------------------------------------------------------------------------
template< class T > class VCLListBoxHelper : public ::accessibility::IComboListBoxHelper
{
private:
T& m_aComboListBox;
public:
inline
VCLListBoxHelper( T& _pListBox ) :
m_aComboListBox( _pListBox ){}
// -----------------------------------------------------------------------------
virtual String GetEntry( USHORT nPos ) const
{
return m_aComboListBox.GetEntry( nPos );
}
// -----------------------------------------------------------------------------
virtual Rectangle GetDropDownPosSizePixel() const
{
Rectangle aTemp = m_aComboListBox.GetWindowExtentsRelative(NULL);
Rectangle aRet = m_aComboListBox.GetDropDownPosSizePixel();
aRet.Move(aTemp.TopLeft().X(),aTemp.TopLeft().Y());
return aRet;
}
// -----------------------------------------------------------------------------
virtual Rectangle GetBoundingRectangle( USHORT nItem ) const
{
Rectangle aRect;
if ( m_aComboListBox.IsInDropDown() && IsEntryVisible( nItem ) )
{
Rectangle aTemp = m_aComboListBox.GetDropDownPosSizePixel();
Size aSize = aTemp.GetSize();
aSize.Height() /= m_aComboListBox.GetDisplayLineCount();
Point aTopLeft = aTemp.TopLeft();
aTopLeft.Y() += aSize.Height() * ( nItem - m_aComboListBox.GetTopEntry() );
aRect = Rectangle( aTopLeft, aSize );
}
else
aRect = m_aComboListBox.GetBoundingRectangle( nItem );
return aRect;
}
// -----------------------------------------------------------------------------
virtual Rectangle GetWindowExtentsRelative( Window* pRelativeWindow )
{
return m_aComboListBox.GetWindowExtentsRelative( pRelativeWindow );
}
// -----------------------------------------------------------------------------
virtual BOOL IsActive() const
{
return m_aComboListBox.IsActive();
}
// -----------------------------------------------------------------------------
virtual BOOL IsEntryVisible( USHORT nPos ) const
{
USHORT nTopEntry = m_aComboListBox.GetTopEntry();
USHORT nLines = m_aComboListBox.GetDisplayLineCount();
return ( nPos >= nTopEntry && nPos < ( nTopEntry + nLines ) );
}
// -----------------------------------------------------------------------------
virtual USHORT GetDisplayLineCount() const
{
return m_aComboListBox.GetDisplayLineCount();
}
// -----------------------------------------------------------------------------
virtual void GetMaxVisColumnsAndLines( USHORT& rnCols, USHORT& rnLines ) const
{
m_aComboListBox.GetMaxVisColumnsAndLines(rnCols,rnLines);
}
// -----------------------------------------------------------------------------
virtual WinBits GetStyle() const
{
return m_aComboListBox.GetStyle();
}
// -----------------------------------------------------------------------------
virtual BOOL IsMultiSelectionEnabled() const
{
return m_aComboListBox.IsMultiSelectionEnabled();
}
// -----------------------------------------------------------------------------
virtual USHORT GetTopEntry() const
{
return m_aComboListBox.GetTopEntry();
}
// -----------------------------------------------------------------------------
virtual BOOL IsEntryPosSelected( USHORT nPos ) const
{
return m_aComboListBox.IsEntryPosSelected(nPos);
}
// -----------------------------------------------------------------------------
virtual USHORT GetEntryCount() const
{
return m_aComboListBox.GetEntryCount();
}
// -----------------------------------------------------------------------------
virtual void Select()
{
m_aComboListBox.Select();
}
// -----------------------------------------------------------------------------
virtual void SelectEntryPos( USHORT nPos, BOOL bSelect = TRUE )
{
m_aComboListBox.SelectEntryPos(nPos,bSelect);
}
// -----------------------------------------------------------------------------
virtual USHORT GetSelectEntryCount() const
{
return m_aComboListBox.GetSelectEntryCount();
}
// -----------------------------------------------------------------------------
virtual void SetNoSelection()
{
m_aComboListBox.SetNoSelection();
}
// -----------------------------------------------------------------------------
virtual USHORT GetSelectEntryPos( USHORT nSelIndex = 0 ) const
{
return m_aComboListBox.GetSelectEntryPos(nSelIndex);
}
// -----------------------------------------------------------------------------
virtual BOOL IsInDropDown() const
{
return m_aComboListBox.IsInDropDown();
}
// -----------------------------------------------------------------------------
virtual Rectangle GetEntryCharacterBounds( const sal_Int32 _nEntryPos, const sal_Int32 _nCharacterIndex ) const
{
Rectangle aRect;
Pair aEntryCharacterRange = m_aComboListBox.GetLineStartEnd( _nEntryPos );
if ( aEntryCharacterRange.A() + _nCharacterIndex <= aEntryCharacterRange.B() )
{
long nIndex = aEntryCharacterRange.A() + _nCharacterIndex;
aRect = m_aComboListBox.GetCharacterBounds( nIndex );
}
return aRect;
}
// -----------------------------------------------------------------------------
long GetIndexForPoint( const Point& rPoint, USHORT& nPos ) const
{
return m_aComboListBox.GetIndexForPoint( rPoint, nPos );
}
// -----------------------------------------------------------------------------
::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard >
GetClipboard()
{
return m_aComboListBox.GetClipboard();
}
// -----------------------------------------------------------------------------
};
#endif // ACCESSIBILITY_HELPER_LISTBOXHELPER_HXX
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