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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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#include "vbapalette.hxx"
#include <cppuhelper/implbase1.hxx>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/container/XIndexAccess.hpp>
#include "excelvbahelper.hxx"

using namespace ::com::sun::star;
using namespace ::ooo::vba;

/** Standard EGA colors, bright. */
#define EXC_PALETTE_EGA_COLORS_LIGHT \
            0x000000, 0xFFFFFF, 0xFF0000, 0x00FF00, 0x0000FF, 0xFFFF00, 0xFF00FF, 0x00FFFF
/** Standard EGA colors, dark. */
#define EXC_PALETTE_EGA_COLORS_DARK \
            0x800000, 0x008000, 0x000080, 0x808000, 0x800080, 0x008080, 0xC0C0C0, 0x808080

static const ColorData spnDefColorTable8[] =
{
/*  8 */    EXC_PALETTE_EGA_COLORS_LIGHT,
/* 16 */    EXC_PALETTE_EGA_COLORS_DARK,
/* 24 */    0x9999FF, 0x993366, 0xFFFFCC, 0xCCFFFF, 0x660066, 0xFF8080, 0x0066CC, 0xCCCCFF,
/* 32 */    0x000080, 0xFF00FF, 0xFFFF00, 0x00FFFF, 0x800080, 0x800000, 0x008080, 0x0000FF,
/* 40 */    0x00CCFF, 0xCCFFFF, 0xCCFFCC, 0xFFFF99, 0x99CCFF, 0xFF99CC, 0xCC99FF, 0xFFCC99,
/* 48 */    0x3366FF, 0x33CCCC, 0x99CC00, 0xFFCC00, 0xFF9900, 0xFF6600, 0x666699, 0x969696,
/* 56 */    0x003366, 0x339966, 0x003300, 0x333300, 0x993300, 0x993366, 0x333399, 0x333333
};

typedef ::cppu::WeakImplHelper1< container::XIndexAccess > XIndexAccess_BASE;

class DefaultPalette : public XIndexAccess_BASE
{
public:
   DefaultPalette(){}

    // Methods XIndexAccess
    virtual ::sal_Int32 SAL_CALL getCount() throw (uno::RuntimeException)
    {
        return sizeof(spnDefColorTable8) / sizeof(spnDefColorTable8[0]);
    }

    virtual uno::Any SAL_CALL getByIndex( ::sal_Int32 Index ) throw (lang::IndexOutOfBoundsException, lang::WrappedTargetException, uno::RuntimeException)
    {
	if ( Index < 0 || Index >= getCount() )
		throw lang::IndexOutOfBoundsException();
        return uno::makeAny( sal_Int32( spnDefColorTable8[ Index ] ) );
    }

    // Methods XElementAcess
    virtual uno::Type SAL_CALL getElementType() throw (uno::RuntimeException)
    {
        return ::getCppuType( (sal_Int32*)0 );
    }
    virtual ::sal_Bool SAL_CALL hasElements() throw (uno::RuntimeException)
    {
        return sal_True;
    }

};

ScVbaPalette::ScVbaPalette( const uno::Reference< frame::XModel >& rxModel ) :
    m_pShell( excel::getDocShell( rxModel ) )
{
}

uno::Reference< container::XIndexAccess >
ScVbaPalette::getDefaultPalette()
{
	return new DefaultPalette();
}

uno::Reference< container::XIndexAccess >
ScVbaPalette::getPalette() const
{
	uno::Reference< container::XIndexAccess > xIndex;
	uno::Reference< beans::XPropertySet > xProps;
	if ( m_pShell )	
		xProps.set( m_pShell->GetModel(), uno::UNO_QUERY_THROW );
	else
		throw uno::RuntimeException( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Can't extract palette, no doc shell" ) ), uno::Reference< uno::XInterface >() );
	xIndex.set( xProps->getPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("ColorPalette") ) ), uno::UNO_QUERY );
	if ( !xIndex.is() )
		return new DefaultPalette();
	return xIndex;	
}