/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * 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
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

#include "unogalthemeprovider.hxx"
#include "unogaltheme.hxx"
#include "svx/gallery1.hxx"
#include <rtl/uuid.h>
#include <vos/mutex.hxx>
#ifndef _SV_SVAPP_HXX_
#include <vcl/svapp.hxx>
#endif
#include <unotools/pathoptions.hxx>
#include <com/sun/star/gallery/XGalleryTheme.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>

using namespace ::com::sun::star;

namespace unogallery {

// --------------------
// - Helper functions -
// --------------------

uno::Reference< uno::XInterface > SAL_CALL GalleryThemeProvider_createInstance(
	const uno::Reference< lang::XMultiServiceFactory > & )
	throw( uno::Exception )
{
	return *( new GalleryThemeProvider() );
}

// -----------------------------------------------------------------------------

uno::Sequence< ::rtl::OUString > SAL_CALL GalleryThemeProvider_getSupportedServiceNames()
	throw()
{
	return GalleryThemeProvider::getSupportedServiceNames_Static();
}

// -----------------------------------------------------------------------------

::rtl::OUString SAL_CALL GalleryThemeProvider_getImplementationName()
	throw()
{
	return GalleryThemeProvider::getImplementationName_Static();
}

// -----------------
// - GalleryThemeProvider -
// -----------------

GalleryThemeProvider::GalleryThemeProvider() :
	mbHiddenThemes( sal_False )
{
	mpGallery = ::Gallery::GetGalleryInstance();
}

// ------------------------------------------------------------------------------

GalleryThemeProvider::~GalleryThemeProvider()
{
}

// ------------------------------------------------------------------------------

SVX_DLLPUBLIC ::rtl::OUString GalleryThemeProvider::getImplementationName_Static()
	throw()
{
	return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.gallery.GalleryThemeProvider" ) );
}

// ------------------------------------------------------------------------------

SVX_DLLPUBLIC uno::Sequence< ::rtl::OUString > GalleryThemeProvider::getSupportedServiceNames_Static()
	throw()
{
	uno::Sequence< ::rtl::OUString > aSeq( 1 );

	aSeq.getArray()[ 0 ] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.gallery.GalleryThemeProvider" ) );

	return aSeq;
}

// ------------------------------------------------------------------------------

::rtl::OUString SAL_CALL GalleryThemeProvider::getImplementationName()
	throw( uno::RuntimeException )
{
	return getImplementationName_Static();
}

// ------------------------------------------------------------------------------

sal_Bool SAL_CALL GalleryThemeProvider::supportsService( const ::rtl::OUString& ServiceName )
	throw( uno::RuntimeException )
{
    uno::Sequence< ::rtl::OUString >	aSNL( getSupportedServiceNames() );
    const ::rtl::OUString*				pArray = aSNL.getConstArray();

    for( int i = 0; i < aSNL.getLength(); i++ )
        if( pArray[i] == ServiceName )
            return true;

    return false;
}

// ------------------------------------------------------------------------------

uno::Sequence< ::rtl::OUString > SAL_CALL GalleryThemeProvider::getSupportedServiceNames()
	throw( uno::RuntimeException )
{
	return getSupportedServiceNames_Static();
}

// ------------------------------------------------------------------------------

uno::Sequence< uno::Type > SAL_CALL GalleryThemeProvider::getTypes()
	throw(uno::RuntimeException)
{
	uno::Sequence< uno::Type >	aTypes( 6 );
	uno::Type* 					pTypes = aTypes.getArray();

	*pTypes++ = ::getCppuType((const uno::Reference< lang::XServiceInfo>*)0);
	*pTypes++ = ::getCppuType((const uno::Reference< lang::XTypeProvider>*)0);
	*pTypes++ = ::getCppuType((const uno::Reference< lang::XInitialization>*)0);
	*pTypes++ = ::getCppuType((const uno::Reference< container::XElementAccess>*)0);
	*pTypes++ = ::getCppuType((const uno::Reference< container::XNameAccess>*)0);
	*pTypes++ = ::getCppuType((const uno::Reference< gallery::XGalleryThemeProvider>*)0);

	return aTypes;
}

// ------------------------------------------------------------------------------

uno::Sequence< sal_Int8 > SAL_CALL GalleryThemeProvider::getImplementationId()
	throw(uno::RuntimeException)
{
	const vos::OGuard 					aGuard( Application::GetSolarMutex() );
	static uno::Sequence< sal_Int8 >	aId;

	if( aId.getLength() == 0 )
	{
		aId.realloc( 16 );
		rtl_createUuid( reinterpret_cast< sal_uInt8* >( aId.getArray() ), 0, sal_True );
	}

	return aId;
}

// ------------------------------------------------------------------------------

void SAL_CALL GalleryThemeProvider::initialize( const uno::Sequence< uno::Any >& rArguments )
	throw ( uno::Exception, uno::RuntimeException )
{
	uno::Sequence< beans::PropertyValue >	aParams;
	sal_Int32 								i;

	for( i = 0; i < rArguments.getLength(); ++i )
	{
		if( rArguments[ i ] >>= aParams )
			break;
	}

	for( i = 0; i < aParams.getLength(); ++i )
	{
		const beans::PropertyValue& rProp = aParams[ i ];

		if( rProp.Name.equalsAscii( "ProvideHiddenThemes" ) )
			rProp.Value >>= mbHiddenThemes;
	}
}

// ------------------------------------------------------------------------------

uno::Type SAL_CALL GalleryThemeProvider::getElementType()
	throw (uno::RuntimeException)
{
	return ::getCppuType( (const uno::Reference< gallery::XGalleryTheme >*) 0);
}

// ------------------------------------------------------------------------------

sal_Bool SAL_CALL GalleryThemeProvider::hasElements()
	throw (uno::RuntimeException)
{
	const ::vos::OGuard aGuard( Application::GetSolarMutex() );

	return( ( mpGallery != NULL ) && ( mpGallery->GetThemeCount() > 0 ) );
}

// ------------------------------------------------------------------------------

uno::Any SAL_CALL GalleryThemeProvider::getByName( const ::rtl::OUString& rName )
	throw (container::NoSuchElementException, lang::WrappedTargetException, uno::RuntimeException)
{
	const ::vos::OGuard aGuard( Application::GetSolarMutex() );
	uno::Any 			aRet;

	if( !mpGallery || !mpGallery->HasTheme( rName ) )
	{
		throw container::NoSuchElementException();
	}
	else
	{
		aRet = uno::makeAny( uno::Reference< gallery::XGalleryTheme >( new ::unogallery::GalleryTheme( rName ) ) );
	}

	return aRet;
}

// ------------------------------------------------------------------------------

uno::Sequence< ::rtl::OUString > SAL_CALL GalleryThemeProvider::getElementNames()
	throw (uno::RuntimeException)
{
	const ::vos::OGuard 				aGuard( Application::GetSolarMutex() );
	sal_uInt32 							i = 0, nCount = ( mpGallery ? mpGallery->GetThemeCount() : 0 ), nRealCount = 0;
	uno::Sequence< ::rtl::OUString >	aSeq( nCount );

	for( ; i < nCount; ++i )
	{
		const GalleryThemeEntry* pEntry = mpGallery->GetThemeInfo( i );

		if( mbHiddenThemes || !pEntry->IsHidden() )
			aSeq[ nRealCount++ ] = pEntry->GetThemeName();
	}

	aSeq.realloc( nRealCount );

	return aSeq;
}

// ------------------------------------------------------------------------------

sal_Bool SAL_CALL GalleryThemeProvider::hasByName( const ::rtl::OUString& rName )
	throw (uno::RuntimeException)
{
	const ::vos::OGuard aGuard( Application::GetSolarMutex() );

	sal_Bool bRet = sal_False;

	if( mpGallery && mpGallery->HasTheme( rName ) )
		bRet = ( mbHiddenThemes || !mpGallery->GetThemeInfo( rName )->IsHidden() );

	return( bRet );
}

// ------------------------------------------------------------------------------

uno::Reference< gallery::XGalleryTheme > SAL_CALL GalleryThemeProvider::insertNewByName( const ::rtl::OUString& rThemeName )
	throw (container::ElementExistException, uno::RuntimeException)
{
	const ::vos::OGuard 						aGuard( Application::GetSolarMutex() );
	uno::Reference< gallery::XGalleryTheme > 	xRet;

	if( mpGallery )
	{
		if( mpGallery->HasTheme( rThemeName ) )
		{
			throw container::ElementExistException();
		}
		else if( mpGallery->CreateTheme( rThemeName ) )
		{
			xRet = new ::unogallery::GalleryTheme( rThemeName );
		}
	}

	return xRet;
}

// ------------------------------------------------------------------------------

void SAL_CALL GalleryThemeProvider::removeByName( const ::rtl::OUString& rName )
	throw (container::NoSuchElementException, uno::RuntimeException)
{
	const ::vos::OGuard aGuard( Application::GetSolarMutex() );

	if( !mpGallery ||
		!mpGallery->HasTheme( rName ) ||
		( !mbHiddenThemes && mpGallery->GetThemeInfo( rName )->IsHidden() ) )
	{
		throw container::NoSuchElementException();
	}
	else
	{
		mpGallery->RemoveTheme( rName );
	}
}

}