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Diffstat (limited to 'forms/source/component/scrollbar.cxx')
| -rw-r--r-- | forms/source/component/scrollbar.cxx | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/forms/source/component/scrollbar.cxx b/forms/source/component/scrollbar.cxx new file mode 100644 index 000000000000..5bd5744164a6 --- /dev/null +++ b/forms/source/component/scrollbar.cxx @@ -0,0 +1,319 @@ +/************************************************************************* + * + * 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 "scrollbar.hxx" +#include <comphelper/streamsection.hxx> +#include <comphelper/basicio.hxx> +#include <rtl/math.hxx> + +//-------------------------------------------------------------------------- +extern "C" void SAL_CALL createRegistryInfo_OScrollBarModel() +{ + static ::frm::OMultiInstanceAutoRegistration< ::frm::OScrollBarModel > aRegisterModel; +} + +//........................................................................ +namespace frm +{ +//........................................................................ + + using namespace ::com::sun::star::uno; + using namespace ::com::sun::star::beans; + using namespace ::com::sun::star::form; + using namespace ::com::sun::star::awt; + using namespace ::com::sun::star::lang; + using namespace ::com::sun::star::util; + using namespace ::com::sun::star::io; + using namespace ::com::sun::star::form::binding; + + //==================================================================== + //= helper + //==================================================================== + //-------------------------------------------------------------------- + Any translateExternalDoubleToControlIntValue( + const Any& _rExternalValue, const Reference< XPropertySet >& _rxProperties, + const ::rtl::OUString& _rMinValueName, const ::rtl::OUString& _rMaxValueName ) + { + OSL_ENSURE( _rxProperties.is(), "translateExternalDoubleToControlIntValue: no aggregate!?" ); + + sal_Int32 nControlValue( 0 ); + double nExternalValue = 0; + if ( _rExternalValue >>= nExternalValue ) + { + if ( ::rtl::math::isInf( nExternalValue ) ) + { + // set the minimum or maximum of the scroll values + ::rtl::OUString sLimitPropertyName = ::rtl::math::isSignBitSet( nExternalValue ) + ? _rMinValueName : _rMaxValueName; + if ( _rxProperties.is() ) + _rxProperties->getPropertyValue( sLimitPropertyName ) >>= nControlValue; + } + else + { + nControlValue = (sal_Int32)::rtl::math::round( nExternalValue ); + } + } + else + { + if ( _rxProperties.is() ) + _rxProperties->getPropertyValue( _rMinValueName ) >>= nControlValue; + } + + return makeAny( nControlValue ); + } + + //-------------------------------------------------------------------- + Any translateControlIntToExternalDoubleValue( const Any& _rControlIntValue ) + { + Any aExternalDoubleValue; + sal_Int32 nScrollValue = 0; + if ( _rControlIntValue >>= nScrollValue ) + aExternalDoubleValue <<= (double)nScrollValue; + else + { + OSL_ENSURE( sal_False, "translateControlIntToExternalDoubleValue: no integer scroll value!" ); + // aExternalDoubleValue is void here, which is okay for this purpose ... + } + + return aExternalDoubleValue; + } + + //==================================================================== + //= OScrollBarModel + //==================================================================== + //-------------------------------------------------------------------- + DBG_NAME( OScrollBarModel ) + //-------------------------------------------------------------------- + OScrollBarModel::OScrollBarModel( const Reference<XMultiServiceFactory>& _rxFactory ) + :OBoundControlModel( _rxFactory, VCL_CONTROLMODEL_SCROLLBAR, VCL_CONTROL_SCROLLBAR, sal_True, sal_True, sal_False ) + ,m_nDefaultScrollValue( 0 ) + { + DBG_CTOR( OScrollBarModel, NULL ); + + m_nClassId = FormComponentType::SCROLLBAR; + initValueProperty( PROPERTY_SCROLL_VALUE, PROPERTY_ID_SCROLL_VALUE ); + } + + //-------------------------------------------------------------------- + OScrollBarModel::OScrollBarModel( const OScrollBarModel* _pOriginal, const Reference< XMultiServiceFactory >& _rxFactory ) + :OBoundControlModel( _pOriginal, _rxFactory ) + { + DBG_CTOR( OScrollBarModel, NULL ); + m_nDefaultScrollValue = _pOriginal->m_nDefaultScrollValue; + } + + //-------------------------------------------------------------------- + OScrollBarModel::~OScrollBarModel( ) + { + DBG_DTOR( OScrollBarModel, NULL ); + } + + //-------------------------------------------------------------------- + IMPLEMENT_SERVICE_REGISTRATION_2( OScrollBarModel, OControlModel, FRM_SUN_COMPONENT_SCROLLBAR, BINDABLE_INTEGER_VALUE_RANGE ) + // note that we're passing OControlModel as "base class". This is because + // OBoundControlModel, our real base class, claims to support the DataAwareControlModel + // service, which isn't really true for us. We only derive from this class + // to benefit from the functionality for binding to spreadsheet cells + + //------------------------------------------------------------------------------ + IMPLEMENT_DEFAULT_CLONING( OScrollBarModel ) + + //------------------------------------------------------------------------------ + void SAL_CALL OScrollBarModel::disposing() + { + OBoundControlModel::disposing(); + } + + //-------------------------------------------------------------------- + void OScrollBarModel::describeFixedProperties( Sequence< Property >& _rProps ) const + { + BEGIN_DESCRIBE_PROPERTIES( 3, OControlModel ) + DECL_PROP1( DEFAULT_SCROLL_VALUE, sal_Int32, BOUND ); + DECL_PROP1( TABINDEX, sal_Int16, BOUND ); + DECL_PROP2( CONTROLSOURCEPROPERTY,::rtl::OUString, READONLY, TRANSIENT ); + END_DESCRIBE_PROPERTIES(); + } + + //------------------------------------------------------------------------------ + void OScrollBarModel::getFastPropertyValue( Any& _rValue, sal_Int32 _nHandle ) const + { + switch ( _nHandle ) + { + case PROPERTY_ID_DEFAULT_SCROLL_VALUE: + _rValue <<= m_nDefaultScrollValue; + break; + + default: + OBoundControlModel::getFastPropertyValue( _rValue, _nHandle ); + } + } + + //------------------------------------------------------------------------------ + void OScrollBarModel::setFastPropertyValue_NoBroadcast( sal_Int32 _nHandle, const Any& _rValue ) throw ( Exception ) + { + switch ( _nHandle ) + { + case PROPERTY_ID_DEFAULT_SCROLL_VALUE: + OSL_VERIFY( _rValue >>= m_nDefaultScrollValue ); + resetNoBroadcast(); + break; + + default: + OBoundControlModel::setFastPropertyValue_NoBroadcast( _nHandle, _rValue ); + } + } + + //------------------------------------------------------------------------------ + sal_Bool OScrollBarModel::convertFastPropertyValue( + Any& _rConvertedValue, Any& _rOldValue, sal_Int32 _nHandle, const Any& _rValue ) + throw ( IllegalArgumentException ) + { + sal_Bool bModified( sal_False ); + switch ( _nHandle ) + { + case PROPERTY_ID_DEFAULT_SCROLL_VALUE: + bModified = tryPropertyValue( _rConvertedValue, _rOldValue, _rValue, m_nDefaultScrollValue ); + break; + + default: + bModified = OBoundControlModel::convertFastPropertyValue( _rConvertedValue, _rOldValue, _nHandle, _rValue ); + break; + } + return bModified; + } + + //-------------------------------------------------------------------- + Any OScrollBarModel::getPropertyDefaultByHandle( sal_Int32 _nHandle ) const + { + Any aReturn; + + switch ( _nHandle ) + { + case PROPERTY_ID_DEFAULT_SCROLL_VALUE: + aReturn <<= (sal_Int32)0; + break; + + default: + aReturn = OBoundControlModel::getPropertyDefaultByHandle( _nHandle ); + break; + } + + return aReturn; + } + + //------------------------------------------------------------------------------ + Any OScrollBarModel::translateDbColumnToControlValue( ) + { + OSL_ENSURE( sal_False, "OScrollBarModel::commitControlValueToDbColumn: never to be called (we're not bound)!" ); + return Any(); + } + + //------------------------------------------------------------------------------ + sal_Bool OScrollBarModel::commitControlValueToDbColumn( bool /*_bPostReset*/ ) + { + OSL_ENSURE( sal_False, "OScrollBarModel::commitControlValueToDbColumn: never to be called (we're not bound)!" ); + return sal_True; + } + + //------------------------------------------------------------------------------ + Any OScrollBarModel::getDefaultForReset() const + { + return makeAny( (sal_Int32)m_nDefaultScrollValue ); + } + + //-------------------------------------------------------------------- + ::rtl::OUString SAL_CALL OScrollBarModel::getServiceName() throw( RuntimeException ) + { + return FRM_SUN_COMPONENT_SCROLLBAR; + } + + //-------------------------------------------------------------------- + void SAL_CALL OScrollBarModel::write( const Reference< XObjectOutputStream >& _rxOutStream ) + throw( IOException, RuntimeException ) + { + OBoundControlModel::write( _rxOutStream ); + ::osl::MutexGuard aGuard( m_aMutex ); + + OStreamSection aSection( Reference< XDataOutputStream >( _rxOutStream, UNO_QUERY ) ); + + // version + _rxOutStream->writeShort( 0x0001 ); + + // properties + _rxOutStream << m_nDefaultScrollValue; + writeHelpTextCompatibly( _rxOutStream ); + } + + //-------------------------------------------------------------------- + void SAL_CALL OScrollBarModel::read( const Reference< XObjectInputStream>& _rxInStream ) throw( IOException, RuntimeException ) + { + OBoundControlModel::read( _rxInStream ); + ::osl::MutexGuard aGuard( m_aMutex ); + + // version + { + OStreamSection aSection( Reference< XDataInputStream >( _rxInStream, UNO_QUERY ) ); + + sal_uInt16 nVersion = _rxInStream->readShort(); + if ( nVersion == 0x0001 ) + { + _rxInStream >> m_nDefaultScrollValue; + readHelpTextCompatibly( _rxInStream ); + } + else + defaultCommonProperties(); + + // here, everything in the stream section which is left will be skipped + } + } + + //-------------------------------------------------------------------- + Any OScrollBarModel::translateExternalValueToControlValue( const Any& _rExternalValue ) const + { + return translateExternalDoubleToControlIntValue( _rExternalValue, m_xAggregateSet, + ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ScrollValueMin" ) ), + ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ScrollValueMax" ) ) ); + } + + //-------------------------------------------------------------------- + Any OScrollBarModel::translateControlValueToExternalValue( ) const + { + // by definition, the base class simply obtains the property value + return translateControlIntToExternalDoubleValue( OBoundControlModel::translateControlValueToExternalValue() ); + } + + //-------------------------------------------------------------------- + Sequence< Type > OScrollBarModel::getSupportedBindingTypes() + { + return Sequence< Type >( &::getCppuType( static_cast< double* >( NULL ) ), 1 ); + } + +//........................................................................ +} // namespace frm +//........................................................................ |