xref: /aoo42x/main/forms/source/component/File.cxx (revision cdf0e10c)

/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

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


#include "File.hxx"

#include <com/sun/star/form/FormComponentType.hpp>

#ifndef _FRM_PROPERTY_HRC_
#include "property.hrc"
#endif
#include "services.hxx"
#include <tools/debug.hxx>
#include <comphelper/container.hxx>
#include <comphelper/basicio.hxx>
#include <comphelper/guarding.hxx>

//.........................................................................
namespace frm
{
//.........................................................................
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::form;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::util;

//------------------------------------------------------------------
InterfaceRef SAL_CALL OFileControlModel_CreateInstance(const Reference<XMultiServiceFactory>& _rxFactory)
{
	return *(new OFileControlModel(_rxFactory));
}

//------------------------------------------------------------------------------
Sequence<Type> OFileControlModel::_getTypes()
{
	static Sequence<Type> aTypes;
	if (!aTypes.getLength())
	{
		// my base class
		Sequence<Type> aBaseClassTypes = OControlModel::_getTypes();

		Sequence<Type> aOwnTypes(1);
		Type* pOwnTypes = aOwnTypes.getArray();
		pOwnTypes[0] = getCppuType((Reference<XReset>*)NULL);

		aTypes = concatSequences(aBaseClassTypes, aOwnTypes);
	}
	return aTypes;
}


// XServiceInfo
//------------------------------------------------------------------------------
StringSequence	OFileControlModel::getSupportedServiceNames() throw(RuntimeException)
{
	StringSequence aSupported = OControlModel::getSupportedServiceNames();
	aSupported.realloc(aSupported.getLength() + 1);

	::rtl::OUString*pArray = aSupported.getArray();
	pArray[aSupported.getLength()-1] = FRM_SUN_COMPONENT_FILECONTROL;
	return aSupported;
}

//------------------------------------------------------------------
DBG_NAME( OFileControlModel )
//------------------------------------------------------------------
OFileControlModel::OFileControlModel(const Reference<XMultiServiceFactory>& _rxFactory)
					:OControlModel(_rxFactory, VCL_CONTROLMODEL_FILECONTROL)
					,m_aResetListeners(m_aMutex)
{
	DBG_CTOR( OFileControlModel, NULL );
	m_nClassId = FormComponentType::FILECONTROL;
}

//------------------------------------------------------------------
OFileControlModel::OFileControlModel( const OFileControlModel* _pOriginal, const Reference<XMultiServiceFactory>& _rxFactory )
	:OControlModel( _pOriginal, _rxFactory )
	,m_aResetListeners( m_aMutex )
{
	DBG_CTOR( OFileControlModel, NULL );

	m_sDefaultValue = _pOriginal->m_sDefaultValue;
}

//------------------------------------------------------------------
OFileControlModel::~OFileControlModel()
{
	if (!OComponentHelper::rBHelper.bDisposed)
	{
		acquire();
		dispose();
	}
	DBG_DTOR( OFileControlModel, NULL );
}

//------------------------------------------------------------------------------
IMPLEMENT_DEFAULT_CLONING( OFileControlModel )

//------------------------------------------------------------------------------
Any SAL_CALL OFileControlModel::queryAggregation(const Type& _rType) throw (RuntimeException)
{
	Any aReturn = OControlModel::queryAggregation(_rType);
	if (!aReturn.hasValue())
		aReturn = ::cppu::queryInterface(_rType
			,static_cast<XReset*>(this)
		);

	return aReturn;
}

// OComponentHelper
//-----------------------------------------------------------------------------
void OFileControlModel::disposing()
{
	OControlModel::disposing();

	EventObject aEvt(static_cast<XWeak*>(this));
	m_aResetListeners.disposeAndClear(aEvt);
}

//------------------------------------------------------------------------------
Any OFileControlModel::getPropertyDefaultByHandle( sal_Int32 _nHandle ) const
{
	Any aReturn;
	switch ( _nHandle )
	{
        case PROPERTY_ID_DEFAULT_TEXT:
            return makeAny( ::rtl::OUString() );
    }
	return OControlModel::getPropertyDefaultByHandle( _nHandle );
}

//------------------------------------------------------------------------------
void OFileControlModel::getFastPropertyValue(Any& rValue, sal_Int32 nHandle) const
{
	switch (nHandle)
	{
		case PROPERTY_ID_DEFAULT_TEXT : rValue <<= m_sDefaultValue; break;
		default:
			OControlModel::getFastPropertyValue(rValue, nHandle);
	}
}

//------------------------------------------------------------------------------
void OFileControlModel::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const Any& rValue) throw ( ::com::sun::star::uno::Exception)
{
	switch (nHandle)
	{
		case PROPERTY_ID_DEFAULT_TEXT :
			DBG_ASSERT(rValue.getValueType().getTypeClass() == TypeClass_STRING, "OFileControlModel::setFastPropertyValue_NoBroadcast : invalid type !" );
			rValue >>= m_sDefaultValue;
			break;
		default:
			OControlModel::setFastPropertyValue_NoBroadcast(nHandle, rValue);
	}
}

//------------------------------------------------------------------------------
sal_Bool OFileControlModel::convertFastPropertyValue(Any& rConvertedValue, Any& rOldValue, sal_Int32 nHandle, const Any& rValue)
							throw( IllegalArgumentException )
{
	switch (nHandle)
	{
		case PROPERTY_ID_DEFAULT_TEXT :
			return tryPropertyValue(rConvertedValue, rOldValue, rValue, m_sDefaultValue);
		default:
			return OControlModel::convertFastPropertyValue(rConvertedValue, rOldValue, nHandle, rValue);
	}
}

//------------------------------------------------------------------------------
void OFileControlModel::describeFixedProperties( Sequence< Property >& _rProps ) const
{
	BEGIN_DESCRIBE_PROPERTIES( 2, OControlModel )
		DECL_PROP1(DEFAULT_TEXT,	::rtl::OUString,	BOUND);
		DECL_PROP1(TABINDEX,		sal_Int16,			BOUND);
	END_DESCRIBE_PROPERTIES();
}

//------------------------------------------------------------------------------
::rtl::OUString SAL_CALL OFileControlModel::getServiceName() throw ( ::com::sun::star::uno::RuntimeException)
{
	return FRM_COMPONENT_FILECONTROL;	// old (non-sun) name for compatibility !
}

//------------------------------------------------------------------------------
void OFileControlModel::write(const Reference<stario::XObjectOutputStream>& _rxOutStream) throw ( ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
{
	OControlModel::write(_rxOutStream);

	::osl::MutexGuard aGuard(m_aMutex);

	// Version
	_rxOutStream->writeShort(0x0002);
	// Default-Wert
	_rxOutStream << m_sDefaultValue;
	writeHelpTextCompatibly(_rxOutStream);
}

//------------------------------------------------------------------------------
void OFileControlModel::read(const Reference<stario::XObjectInputStream>& _rxInStream) throw ( ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
{
	OControlModel::read(_rxInStream);
	::osl::MutexGuard aGuard(m_aMutex);

	// Version
	sal_uInt16 nVersion = _rxInStream->readShort();
	// Default-Wert
	switch (nVersion)
	{
		case 1:
			_rxInStream >> m_sDefaultValue; break;
		case 2:
			_rxInStream >> m_sDefaultValue;
			readHelpTextCompatibly(_rxInStream);
			break;
		default:
			DBG_ERROR("OFileControlModel::read : unknown version !");
			m_sDefaultValue = ::rtl::OUString();
	}

	// Nach dem Lesen die Defaultwerte anzeigen
//	_reset();
}

//-----------------------------------------------------------------------------
void SAL_CALL OFileControlModel::reset() throw ( ::com::sun::star::uno::RuntimeException)
{
	::cppu::OInterfaceIteratorHelper aIter(m_aResetListeners);
	EventObject aEvt(static_cast<XWeak*>(this));
	sal_Bool bContinue = sal_True;
	while (aIter.hasMoreElements() && bContinue)
		bContinue =((XResetListener*)aIter.next())->approveReset(aEvt);

	if (bContinue)
	{
		{
			// Wenn Models threadSave
			::osl::MutexGuard aGuard(m_aMutex);
			_reset();
		}
        m_aResetListeners.notifyEach( &XResetListener::resetted, aEvt );
	}
}

//-----------------------------------------------------------------------------
void OFileControlModel::addResetListener(const Reference<XResetListener>& _rxListener) throw ( ::com::sun::star::uno::RuntimeException)
{
	m_aResetListeners.addInterface(_rxListener);
}

//-----------------------------------------------------------------------------
void OFileControlModel::removeResetListener(const Reference<XResetListener>& _rxListener) throw ( ::com::sun::star::uno::RuntimeException)
{
	m_aResetListeners.removeInterface(_rxListener);
}

//------------------------------------------------------------------------------
void OFileControlModel::_reset()
{
	{	// release our mutex once (it's acquired in the calling method !), as setting aggregate properties
		// may cause any uno controls belonging to us to lock the solar mutex, which is potentially dangerous with
		// our own mutex locked
		// FS - 72451 - 31.01.00
		MutexRelease aRelease(m_aMutex);
		m_xAggregateSet->setPropertyValue(PROPERTY_TEXT, makeAny(m_sDefaultValue));
	}
}

//.........................................................................
}	// namespace frm
//.........................................................................