/**************************************************************
 * 
 * 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_extensions.hxx"
#include "formcontrolcontainer.hxx"
#include <tools/debug.hxx>

#include <algorithm>
#include <functional>

//.........................................................................
namespace bib
{
//.........................................................................

	using namespace ::com::sun::star::uno;
	using namespace ::com::sun::star::form;
	using namespace ::com::sun::star::lang;
	using namespace ::com::sun::star::awt;

	//=====================================================================
	//= FormControlContainer
	//=====================================================================
	//---------------------------------------------------------------------
	FormControlContainer::FormControlContainer( )
		:OLoadListener( m_aMutex )
		,m_pFormAdapter( NULL )
	{
	}

	//---------------------------------------------------------------------
	//--- 18.10.01 18:54:57 -----------------------------------------------
	FormControlContainer::~FormControlContainer( )
	{
		DBG_ASSERT( !isFormConnected(), "FormControlContainer::~FormControlContainer: you should disconnect in your derived class!" );
		if ( isFormConnected() )
			disconnectForm();
	}

	//---------------------------------------------------------------------
	//--- 18.10.01 17:03:14 -----------------------------------------------
	void FormControlContainer::disconnectForm()
	{
		::osl::MutexGuard aGuard( m_aMutex );
		DBG_ASSERT( isFormConnected(), "FormControlContainer::connectForm: not connected!" );
		if ( isFormConnected() )
		{
			m_pFormAdapter->dispose();
			m_pFormAdapter->release();
			m_pFormAdapter = NULL;
		}
	}

	//---------------------------------------------------------------------
	//--- 18.10.01 16:56:01 -----------------------------------------------
	void FormControlContainer::connectForm( const Reference< XLoadable >& _rxForm )
	{
		DBG_ASSERT( !isFormConnected(), "FormControlContainer::connectForm: already connected!" );

		DBG_ASSERT( _rxForm.is(), "FormControlContainer::connectForm: invalid form!" );
		if ( !isFormConnected() && _rxForm.is() )
		{
			m_pFormAdapter = new OLoadListenerAdapter( _rxForm );
			m_pFormAdapter->acquire();
			m_pFormAdapter->Init( this );

			ensureDesignMode();
		}

		m_xForm = _rxForm;
	}

	//---------------------------------------------------------------------
	//--- 18.10.01 18:50:14 -----------------------------------------------
	struct ControlModeSwitch : public ::std::unary_function< Reference< XControl >, void >
	{
		sal_Bool bDesign;
		ControlModeSwitch( sal_Bool _bDesign ) : bDesign( _bDesign ) { }

		void operator() ( const Reference< XControl >& _rxControl ) const
		{
			if ( _rxControl.is() )
				_rxControl->setDesignMode( bDesign );
		}
	};

	//---------------------------------------------------------------------
	//--- 18.10.01 18:49:57 -----------------------------------------------
	void FormControlContainer::implSetDesignMode( sal_Bool _bDesign )
	{
		try
		{
			Reference< XControlContainer > xControlCont = getControlContainer();
			Sequence< Reference< XControl > > aControls;
			if ( xControlCont.is() )
				aControls = xControlCont->getControls();

			::std::for_each(
				aControls.getConstArray(),
				aControls.getConstArray() + aControls.getLength(),
				ControlModeSwitch( _bDesign )
			);
		}
		catch( const Exception& e)
		{
            (void) e;	// make compiler happy
            DBG_ERROR( "FormControlContainer::implSetDesignMode: caught an exception!" );
		}
	}

	//---------------------------------------------------------------------
	//--- 18.10.01 18:16:54 -----------------------------------------------
	void FormControlContainer::ensureDesignMode()
	{
		implSetDesignMode( !m_xForm.is() || !m_xForm->isLoaded() );
	}

	//---------------------------------------------------------------------
	//--- 18.10.01 16:45:33 -----------------------------------------------
	void FormControlContainer::_loaded( const ::com::sun::star::lang::EventObject& /*_rEvent*/ )
	{
		implSetDesignMode( sal_False );
	}

	//---------------------------------------------------------------------
	//--- 18.10.01 16:45:35 -----------------------------------------------
	void FormControlContainer::_unloading( const ::com::sun::star::lang::EventObject& /*_rEvent*/ )
	{
		implSetDesignMode( sal_True );
	}

	//---------------------------------------------------------------------
	//--- 18.10.01 16:45:36 -----------------------------------------------
	void FormControlContainer::_unloaded( const ::com::sun::star::lang::EventObject& /*_rEvent*/ )
	{
	}

	//---------------------------------------------------------------------
	//--- 18.10.01 16:45:36 -----------------------------------------------
	void FormControlContainer::_reloading( const ::com::sun::star::lang::EventObject& /*_rEvent*/ )
	{
		implSetDesignMode( sal_True );
	}

	//---------------------------------------------------------------------
	//--- 18.10.01 16:45:37 -----------------------------------------------
	void FormControlContainer::_reloaded( const ::com::sun::star::lang::EventObject& /*_rEvent*/ )
	{
		implSetDesignMode( sal_False );
	}

//.........................................................................
}	// namespace bib
//.........................................................................