/*************************************************************************
 *
 *  $RCSfile: rootactiontriggercontainer.cxx,v $
 *
 *  $Revision: 1.4 $
 *
 *  last change: $Author: hr $ $Date: 2004-02-02 23:05:59 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library 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 for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
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 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#include <classes/rootactiontriggercontainer.hxx>
#include <classes/actiontriggercontainer.hxx>
#include <classes/actiontriggerpropertyset.hxx>
#include <classes/actiontriggerseparatorpropertyset.hxx>
#include <helper/actiontriggerhelper.hxx>
#include <threadhelp/resetableguard.hxx>

#ifndef _OSL_MUTEX_HXX_
#include <osl/mutex.hxx>
#endif

#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif

#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
#include <cppuhelper/typeprovider.hxx>
#endif


using namespace rtl;
using namespace cppu;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::container;
using namespace com::sun::star::beans;


namespace framework
{

static Sequence< sal_Int8 > impl_getStaticIdentifier()
{
    static sal_uInt8 pGUID[16] = { 0x17, 0x0F, 0xA2, 0xC9, 0xCA, 0x50, 0x4A, 0xD3, 0xA6, 0x3B, 0x39, 0x99, 0xC5, 0x96, 0x43, 0x27 };
    static ::com::sun::star::uno::Sequence< sal_Int8 > seqID((sal_Int8*)pGUID,16) ;
    return seqID ;
}


RootActionTriggerContainer::RootActionTriggerContainer( const Menu* pMenu, const Reference< XMultiServiceFactory >& rServiceManager ) :
    PropertySetContainer( rServiceManager )
    ,   m_pMenu( pMenu )
    ,   m_bContainerCreated( sal_False )
    ,   m_bContainerChanged( sal_False )
    ,   m_bInContainerCreation( sal_False )
{
}

RootActionTriggerContainer::~RootActionTriggerContainer()
{
}

Sequence< sal_Int8 > RootActionTriggerContainer::GetUnoTunnelId() const
{
    return impl_getStaticIdentifier();
}

const Menu* RootActionTriggerContainer::GetMenu()
{
    if ( !m_bContainerChanged )
        return m_pMenu;
    else
    {
        ResetableGuard aGuard( m_aLock );

        Menu* pNewMenu = new PopupMenu;

        ActionTriggerHelper::CreateMenuFromActionTriggerContainer( pNewMenu, this );
        m_pMenu = pNewMenu;
        m_bContainerChanged = sal_False;

        return m_pMenu;
    }
}


// XInterface
Any SAL_CALL RootActionTriggerContainer::queryInterface( const Type& aType )
throw ( RuntimeException )
{
    Any a = ::cppu::queryInterface(
                aType ,
                SAL_STATIC_CAST( XMultiServiceFactory*  , this ),
                SAL_STATIC_CAST( XServiceInfo*          , this ),
                SAL_STATIC_CAST( XUnoTunnel*            , this ),
                SAL_STATIC_CAST( XTypeProvider*         , this ));

    if( a.hasValue() )
    {
        return a;
    }

    return PropertySetContainer::queryInterface( aType );
}

void SAL_CALL RootActionTriggerContainer::acquire() throw ()
{
    PropertySetContainer::acquire();
}

void SAL_CALL RootActionTriggerContainer::release() throw ()
{
    PropertySetContainer::release();
}

// XMultiServiceFactory
Reference< XInterface > SAL_CALL RootActionTriggerContainer::createInstance( const ::rtl::OUString& aServiceSpecifier )
throw ( Exception,  RuntimeException )
{
    if ( aServiceSpecifier.equalsAscii( SERVICENAME_ACTIONTRIGGER ))
        return (OWeakObject *)( new ActionTriggerPropertySet( m_xServiceManager ));
    else if ( aServiceSpecifier.equalsAscii( SERVICENAME_ACTIONTRIGGERCONTAINER ))
        return (OWeakObject *)( new ActionTriggerContainer( m_xServiceManager ));
    else if ( aServiceSpecifier.equalsAscii( SERVICENAME_ACTIONTRIGGERSEPARATOR ))
        return (OWeakObject *)( new ActionTriggerSeparatorPropertySet( m_xServiceManager ));
    else
        throw com::sun::star::uno::RuntimeException( OUString( RTL_CONSTASCII_USTRINGPARAM( "Unknown service specifier!" )), (OWeakObject *)this );
}

Reference< XInterface > SAL_CALL RootActionTriggerContainer::createInstanceWithArguments( const ::rtl::OUString& ServiceSpecifier, const Sequence< Any >& Arguments )
throw ( Exception, RuntimeException )
{
    return createInstance( ServiceSpecifier );
}

Sequence< ::rtl::OUString > SAL_CALL RootActionTriggerContainer::getAvailableServiceNames()
throw ( RuntimeException )
{
    Sequence< ::rtl::OUString > aSeq( 3 );

    aSeq[0] = OUString( RTL_CONSTASCII_USTRINGPARAM( SERVICENAME_ACTIONTRIGGER ));
    aSeq[1] = OUString( RTL_CONSTASCII_USTRINGPARAM( SERVICENAME_ACTIONTRIGGERCONTAINER ));
    aSeq[2] = OUString( RTL_CONSTASCII_USTRINGPARAM( SERVICENAME_ACTIONTRIGGERSEPARATOR ));

    return aSeq;
}


// XIndexContainer
void SAL_CALL RootActionTriggerContainer::insertByIndex( sal_Int32 Index, const Any& Element )
throw ( IllegalArgumentException, IndexOutOfBoundsException, WrappedTargetException, RuntimeException )
{
    ResetableGuard aGuard( m_aLock );

    if ( !m_bContainerCreated )
        FillContainer();

    if ( !m_bInContainerCreation )
        m_bContainerChanged = sal_True;
    PropertySetContainer::insertByIndex( Index, Element );
}

void SAL_CALL RootActionTriggerContainer::removeByIndex( sal_Int32 Index )
throw ( IndexOutOfBoundsException, WrappedTargetException, RuntimeException )
{
    ResetableGuard aGuard( m_aLock );

    if ( !m_bContainerCreated )
        FillContainer();

    if ( !m_bInContainerCreation )
        m_bContainerChanged = sal_True;
    PropertySetContainer::removeByIndex( Index );
}


// XIndexReplace
void SAL_CALL RootActionTriggerContainer::replaceByIndex( sal_Int32 Index, const Any& Element )
throw ( IllegalArgumentException, IndexOutOfBoundsException, WrappedTargetException, RuntimeException )
{
    ResetableGuard aGuard( m_aLock );

    if ( !m_bContainerCreated )
        FillContainer();

    if ( !m_bInContainerCreation )
        m_bContainerChanged = sal_True;
    PropertySetContainer::replaceByIndex( Index, Element );
}


// XIndexAccess
sal_Int32 SAL_CALL RootActionTriggerContainer::getCount()
throw ( RuntimeException )
{
    ResetableGuard aGuard( m_aLock );

    if ( !m_bContainerCreated )
    {
        if ( m_pMenu )
        {
            vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );
            return m_pMenu->GetItemCount();
        }
        else
            return 0;
    }
    else
    {
        return PropertySetContainer::getCount();
    }
}

Any SAL_CALL RootActionTriggerContainer::getByIndex( sal_Int32 Index )
throw ( IndexOutOfBoundsException, WrappedTargetException, RuntimeException )
{
    ResetableGuard aGuard( m_aLock );

    if ( !m_bContainerCreated )
        FillContainer();

    return PropertySetContainer::getByIndex( Index );
}


// XElementAccess
Type SAL_CALL RootActionTriggerContainer::getElementType()
    throw (::com::sun::star::uno::RuntimeException)
{
    return ::getCppuType(( Reference< XPropertySet >*)0);
}

sal_Bool SAL_CALL RootActionTriggerContainer::hasElements()
throw (::com::sun::star::uno::RuntimeException)
{
    if ( m_pMenu )
    {
        vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );
        return ( m_pMenu->GetItemCount() > 0 );
    }

    return sal_False;
}


// XServiceInfo
::rtl::OUString SAL_CALL RootActionTriggerContainer::getImplementationName()
throw ( RuntimeException )
{
    return OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATIONNAME_ROOTACTIONTRIGGERCONTAINER ));
}

sal_Bool SAL_CALL RootActionTriggerContainer::supportsService( const ::rtl::OUString& ServiceName )
throw ( RuntimeException )
{
    if ( ServiceName.equalsAscii( SERVICENAME_ACTIONTRIGGERCONTAINER ))
        return sal_True;

    return sal_False;
}

Sequence< ::rtl::OUString > SAL_CALL RootActionTriggerContainer::getSupportedServiceNames()
throw ( RuntimeException )
{
    Sequence< ::rtl::OUString > seqServiceNames( 1 );

    seqServiceNames[0] = OUString( RTL_CONSTASCII_USTRINGPARAM( SERVICENAME_ACTIONTRIGGERCONTAINER ));
    return seqServiceNames;
}

// XUnoTunnel
sal_Int64 SAL_CALL RootActionTriggerContainer::getSomething( const Sequence< sal_Int8 >& aIdentifier ) throw ( RuntimeException )
{
    if ( aIdentifier == impl_getStaticIdentifier() )
        return (sal_Int64)this;
    else
        return 0;
}

// XTypeProvider
Sequence< Type > SAL_CALL RootActionTriggerContainer::getTypes() throw ( RuntimeException )
{
    // Optimize this method !
    // We initialize a static variable only one time. And we don't must use a mutex at every call!
    // For the first call; pTypeCollection is NULL - for the second call pTypeCollection is different from NULL!
    static ::cppu::OTypeCollection* pTypeCollection = NULL ;

    if ( pTypeCollection == NULL )
    {
        // Ready for multithreading; get global mutex for first call of this method only! see before
        osl::MutexGuard aGuard( osl::Mutex::getGlobalMutex() ) ;

        // Control these pointer again ... it can be, that another instance will be faster then these!
        if ( pTypeCollection == NULL )
        {
            // Create a static typecollection ...
            static ::cppu::OTypeCollection aTypeCollection(
                        ::getCppuType(( const Reference< XMultiServiceFactory   >*)NULL ) ,
                        ::getCppuType(( const Reference< XIndexContainer        >*)NULL ) ,
                        ::getCppuType(( const Reference< XIndexAccess           >*)NULL ) ,
                        ::getCppuType(( const Reference< XIndexReplace          >*)NULL ) ,
                        ::getCppuType(( const Reference< XServiceInfo           >*)NULL ) ,
                        ::getCppuType(( const Reference< XTypeProvider          >*)NULL ) ,
                        ::getCppuType(( const Reference< XUnoTunnel             >*)NULL ) ) ;

            // ... and set his address to static pointer!
            pTypeCollection = &aTypeCollection ;
        }
    }

    return pTypeCollection->getTypes() ;
}

Sequence< sal_Int8 > SAL_CALL RootActionTriggerContainer::getImplementationId() throw ( RuntimeException )
{
    // Create one Id for all instances of this class.
    // Use ethernet address to do this! (sal_True)

    // Optimize this method
    // We initialize a static variable only one time. And we don't must use a mutex at every call!
    // For the first call; pID is NULL - for the second call pID is different from NULL!
    static ::cppu::OImplementationId* pID = NULL ;

    if ( pID == NULL )
    {
        // Ready for multithreading; get global mutex for first call of this method only! see before
        osl::MutexGuard aGuard( osl::Mutex::getGlobalMutex() ) ;

        // Control these pointer again ... it can be, that another instance will be faster then these!
        if ( pID == NULL )
        {
            // Create a new static ID ...
            static ::cppu::OImplementationId aID( sal_False ) ;
            // ... and set his address to static pointer!
            pID = &aID ;
        }
    }

    return pID->getImplementationId() ;
}

// private implementation helper
void RootActionTriggerContainer::FillContainer()
{
    m_bContainerCreated = sal_True;
    m_bInContainerCreation = sal_True;
    Reference<XIndexContainer> xXIndexContainer( (OWeakObject *)this, UNO_QUERY );
    ActionTriggerHelper::FillActionTriggerContainerFromMenu(
        xXIndexContainer,
        m_pMenu );
    m_bInContainerCreation = sal_False;
}

}
