/**************************************************************
 * 
 * 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_vcl.hxx"

#define Region QtXRegion
#include <QApplication>
#undef Region

#include "KDEData.hxx"
#include "KDESalInstance.hxx"

#include "vclpluginapi.h"

#if OSL_DEBUG_LEVEL > 1
#include <stdio.h>
#endif

#include <rtl/string.hxx>

/// entry point for the KDE4 VCL plugin
extern "C" {
	VCLPLUG_KDE4_PUBLIC SalInstance* create_SalInstance( oslModule )
	{
        /* #i92121# workaround deadlocks in the X11 implementation
        */
        static const char* pNoXInitThreads = getenv( "SAL_NO_XINITTHREADS" );
        /* #i90094#
           from now on we know that an X connection will be
           established, so protect X against itself
        */
        if( ! ( pNoXInitThreads && *pNoXInitThreads ) )
            XInitThreads();
        
#if QT_VERSION < 0x050000
		// Qt 4.x support needs >= 4.1.0
		rtl::OString aVersion( qVersion() );
#if OSL_DEBUG_LEVEL > 1
		fprintf( stderr, "qt version string is \"%s\"\n", aVersion.getStr() );
#endif
		sal_Int32 nIndex = 0, nMajor = 0, nMinor = 0, nMicro = 0;
		nMajor = aVersion.getToken( 0, '.', nIndex ).toInt32();
		if( nIndex > 0 )
			nMinor = aVersion.getToken( 0, '.', nIndex ).toInt32();
		if( nIndex > 0 )
			nMicro = aVersion.getToken( 0, '.', nIndex ).toInt32();
		if( nMajor != 4 || nMinor < 1 )
		{
#if OSL_DEBUG_LEVEL > 1
			fprintf( stderr, "unsuitable qt version %d.%d.%d\n", nMajor, nMinor, nMicro );
#endif
			return NULL;
		}
#endif
		
		KDESalInstance* pInstance = new KDESalInstance( new SalYieldMutex() );
#if OSL_DEBUG_LEVEL > 1
		fprintf( stderr, "created KDESalInstance 0x%p\n", pInstance );
#endif
		
		// initialize SalData
		KDEData *salData = new KDEData();
		SetSalData(salData);
		salData->m_pInstance = pInstance;
		salData->Init();
		salData->initNWF();

		return pInstance;
	}
}