320 lines
13 KiB
C++
320 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include "scrollbar.hxx"
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#include <comphelper/streamsection.hxx>
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#include <comphelper/basicio.hxx>
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#include <rtl/math.hxx>
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//--------------------------------------------------------------------------
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extern "C" void SAL_CALL createRegistryInfo_OScrollBarModel()
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{
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static ::frm::OMultiInstanceAutoRegistration< ::frm::OScrollBarModel > aRegisterModel;
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}
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//........................................................................
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namespace frm
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{
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//........................................................................
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::form;
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using namespace ::com::sun::star::awt;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::util;
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using namespace ::com::sun::star::io;
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using namespace ::com::sun::star::form::binding;
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//====================================================================
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//= helper
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//====================================================================
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//--------------------------------------------------------------------
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Any translateExternalDoubleToControlIntValue(
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const Any& _rExternalValue, const Reference< XPropertySet >& _rxProperties,
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const ::rtl::OUString& _rMinValueName, const ::rtl::OUString& _rMaxValueName )
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{
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OSL_ENSURE( _rxProperties.is(), "translateExternalDoubleToControlIntValue: no aggregate!?" );
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sal_Int32 nControlValue( 0 );
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double nExternalValue = 0;
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if ( _rExternalValue >>= nExternalValue )
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{
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if ( ::rtl::math::isInf( nExternalValue ) )
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{
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// set the minimum or maximum of the scroll values
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::rtl::OUString sLimitPropertyName = ::rtl::math::isSignBitSet( nExternalValue )
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? _rMinValueName : _rMaxValueName;
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if ( _rxProperties.is() )
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_rxProperties->getPropertyValue( sLimitPropertyName ) >>= nControlValue;
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}
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else
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{
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nControlValue = (sal_Int32)::rtl::math::round( nExternalValue );
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}
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}
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else
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{
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if ( _rxProperties.is() )
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_rxProperties->getPropertyValue( _rMinValueName ) >>= nControlValue;
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}
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return makeAny( nControlValue );
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}
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//--------------------------------------------------------------------
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Any translateControlIntToExternalDoubleValue( const Any& _rControlIntValue )
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{
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Any aExternalDoubleValue;
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sal_Int32 nScrollValue = 0;
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if ( _rControlIntValue >>= nScrollValue )
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aExternalDoubleValue <<= (double)nScrollValue;
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else
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{
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OSL_FAIL( "translateControlIntToExternalDoubleValue: no integer scroll value!" );
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// aExternalDoubleValue is void here, which is okay for this purpose ...
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}
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return aExternalDoubleValue;
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}
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//====================================================================
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//= OScrollBarModel
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//====================================================================
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//--------------------------------------------------------------------
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DBG_NAME( OScrollBarModel )
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//--------------------------------------------------------------------
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OScrollBarModel::OScrollBarModel( const Reference<XMultiServiceFactory>& _rxFactory )
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:OBoundControlModel( _rxFactory, VCL_CONTROLMODEL_SCROLLBAR, VCL_CONTROL_SCROLLBAR, sal_True, sal_True, sal_False )
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,m_nDefaultScrollValue( 0 )
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{
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DBG_CTOR( OScrollBarModel, NULL );
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m_nClassId = FormComponentType::SCROLLBAR;
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initValueProperty( PROPERTY_SCROLL_VALUE, PROPERTY_ID_SCROLL_VALUE );
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}
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//--------------------------------------------------------------------
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OScrollBarModel::OScrollBarModel( const OScrollBarModel* _pOriginal, const Reference< XMultiServiceFactory >& _rxFactory )
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:OBoundControlModel( _pOriginal, _rxFactory )
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{
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DBG_CTOR( OScrollBarModel, NULL );
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m_nDefaultScrollValue = _pOriginal->m_nDefaultScrollValue;
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}
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//--------------------------------------------------------------------
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OScrollBarModel::~OScrollBarModel( )
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{
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DBG_DTOR( OScrollBarModel, NULL );
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}
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//--------------------------------------------------------------------
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IMPLEMENT_SERVICE_REGISTRATION_2( OScrollBarModel, OControlModel, FRM_SUN_COMPONENT_SCROLLBAR, BINDABLE_INTEGER_VALUE_RANGE )
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// note that we're passing OControlModel as "base class". This is because
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// OBoundControlModel, our real base class, claims to support the DataAwareControlModel
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// service, which isn't really true for us. We only derive from this class
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// to benefit from the functionality for binding to spreadsheet cells
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//------------------------------------------------------------------------------
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IMPLEMENT_DEFAULT_CLONING( OScrollBarModel )
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//------------------------------------------------------------------------------
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void SAL_CALL OScrollBarModel::disposing()
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{
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OBoundControlModel::disposing();
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}
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//--------------------------------------------------------------------
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void OScrollBarModel::describeFixedProperties( Sequence< Property >& _rProps ) const
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{
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BEGIN_DESCRIBE_PROPERTIES( 3, OControlModel )
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DECL_PROP1( DEFAULT_SCROLL_VALUE, sal_Int32, BOUND );
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DECL_PROP1( TABINDEX, sal_Int16, BOUND );
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DECL_PROP2( CONTROLSOURCEPROPERTY,::rtl::OUString, READONLY, TRANSIENT );
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END_DESCRIBE_PROPERTIES();
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}
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//------------------------------------------------------------------------------
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void OScrollBarModel::getFastPropertyValue( Any& _rValue, sal_Int32 _nHandle ) const
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{
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switch ( _nHandle )
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{
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case PROPERTY_ID_DEFAULT_SCROLL_VALUE:
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_rValue <<= m_nDefaultScrollValue;
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break;
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default:
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OBoundControlModel::getFastPropertyValue( _rValue, _nHandle );
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}
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}
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//------------------------------------------------------------------------------
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void OScrollBarModel::setFastPropertyValue_NoBroadcast( sal_Int32 _nHandle, const Any& _rValue ) throw ( Exception )
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{
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switch ( _nHandle )
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{
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case PROPERTY_ID_DEFAULT_SCROLL_VALUE:
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OSL_VERIFY( _rValue >>= m_nDefaultScrollValue );
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resetNoBroadcast();
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break;
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default:
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OBoundControlModel::setFastPropertyValue_NoBroadcast( _nHandle, _rValue );
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}
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}
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//------------------------------------------------------------------------------
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sal_Bool OScrollBarModel::convertFastPropertyValue(
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Any& _rConvertedValue, Any& _rOldValue, sal_Int32 _nHandle, const Any& _rValue )
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throw ( IllegalArgumentException )
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{
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sal_Bool bModified( sal_False );
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switch ( _nHandle )
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{
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case PROPERTY_ID_DEFAULT_SCROLL_VALUE:
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bModified = tryPropertyValue( _rConvertedValue, _rOldValue, _rValue, m_nDefaultScrollValue );
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break;
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default:
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bModified = OBoundControlModel::convertFastPropertyValue( _rConvertedValue, _rOldValue, _nHandle, _rValue );
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break;
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}
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return bModified;
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}
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//--------------------------------------------------------------------
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Any OScrollBarModel::getPropertyDefaultByHandle( sal_Int32 _nHandle ) const
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{
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Any aReturn;
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switch ( _nHandle )
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{
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case PROPERTY_ID_DEFAULT_SCROLL_VALUE:
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aReturn <<= (sal_Int32)0;
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break;
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default:
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aReturn = OBoundControlModel::getPropertyDefaultByHandle( _nHandle );
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break;
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}
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return aReturn;
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}
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//------------------------------------------------------------------------------
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Any OScrollBarModel::translateDbColumnToControlValue( )
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{
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OSL_FAIL( "OScrollBarModel::commitControlValueToDbColumn: never to be called (we're not bound)!" );
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return Any();
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}
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//------------------------------------------------------------------------------
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sal_Bool OScrollBarModel::commitControlValueToDbColumn( bool /*_bPostReset*/ )
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{
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OSL_FAIL( "OScrollBarModel::commitControlValueToDbColumn: never to be called (we're not bound)!" );
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return sal_True;
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}
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//------------------------------------------------------------------------------
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Any OScrollBarModel::getDefaultForReset() const
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{
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return makeAny( (sal_Int32)m_nDefaultScrollValue );
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}
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//--------------------------------------------------------------------
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::rtl::OUString SAL_CALL OScrollBarModel::getServiceName() throw( RuntimeException )
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{
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return FRM_SUN_COMPONENT_SCROLLBAR;
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}
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//--------------------------------------------------------------------
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void SAL_CALL OScrollBarModel::write( const Reference< XObjectOutputStream >& _rxOutStream )
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throw( IOException, RuntimeException )
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{
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OBoundControlModel::write( _rxOutStream );
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::osl::MutexGuard aGuard( m_aMutex );
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OStreamSection aSection( Reference< XDataOutputStream >( _rxOutStream, UNO_QUERY ) );
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// version
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_rxOutStream->writeShort( 0x0001 );
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// properties
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_rxOutStream << m_nDefaultScrollValue;
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writeHelpTextCompatibly( _rxOutStream );
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}
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//--------------------------------------------------------------------
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void SAL_CALL OScrollBarModel::read( const Reference< XObjectInputStream>& _rxInStream ) throw( IOException, RuntimeException )
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{
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OBoundControlModel::read( _rxInStream );
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::osl::MutexGuard aGuard( m_aMutex );
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// version
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{
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OStreamSection aSection( Reference< XDataInputStream >( _rxInStream, UNO_QUERY ) );
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sal_uInt16 nVersion = _rxInStream->readShort();
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if ( nVersion == 0x0001 )
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{
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_rxInStream >> m_nDefaultScrollValue;
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readHelpTextCompatibly( _rxInStream );
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}
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else
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defaultCommonProperties();
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// here, everything in the stream section which is left will be skipped
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}
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}
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//--------------------------------------------------------------------
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Any OScrollBarModel::translateExternalValueToControlValue( const Any& _rExternalValue ) const
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{
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return translateExternalDoubleToControlIntValue( _rExternalValue, m_xAggregateSet,
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::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ScrollValueMin" ) ),
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::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ScrollValueMax" ) ) );
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}
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//--------------------------------------------------------------------
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Any OScrollBarModel::translateControlValueToExternalValue( ) const
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{
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// by definition, the base class simply obtains the property value
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return translateControlIntToExternalDoubleValue( OBoundControlModel::translateControlValueToExternalValue() );
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}
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//--------------------------------------------------------------------
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Sequence< Type > OScrollBarModel::getSupportedBindingTypes()
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{
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return Sequence< Type >( &::getCppuType( static_cast< double* >( NULL ) ), 1 );
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}
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//........................................................................
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} // namespace frm
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//........................................................................
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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