forms/source/component/Hidden.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "Hidden.hxx"
  21 #include <property.hxx>
  22 #include <services.hxx>
  23 #include <tools/debug.hxx>
  24 #include <comphelper/basicio.hxx>
  25 #include <comphelper/property.hxx>
  26 #include <com/sun/star/beans/PropertyAttribute.hpp>
  27 #include <com/sun/star/form/FormComponentType.hpp>
  28
  29
  30 namespace frm
  31 {
  32 using namespace ::com::sun::star::uno;
  33 using namespace ::com::sun::star::sdb;
  34 using namespace ::com::sun::star::sdbc;
  35 using namespace ::com::sun::star::beans;
  36 using namespace ::com::sun::star::form;
  37 using namespace ::com::sun::star::io;
  38 using namespace ::com::sun::star::util;
  39
  40
  41 OHiddenModel::OHiddenModel(const Reference<XComponentContext>& _rxFactory)
  42     :OControlModel(_rxFactory, OUString())
  43 {
  44     m_nClassId = FormComponentType::HIDDENCONTROL;
  45 }
  46
  47
  48 OHiddenModel::OHiddenModel( const OHiddenModel* _pOriginal, const Reference<XComponentContext>& _rxFactory )
  49     :OControlModel( _pOriginal, _rxFactory )
  50 {
  51     m_sHiddenValue = _pOriginal->m_sHiddenValue;
  52 }
  53
  54
  55 OHiddenModel::~OHiddenModel( )
  56 {
  57 }
  58
  59
  60 css::uno::Reference< css::util::XCloneable > SAL_CALL OHiddenModel::createClone()
  61 {
  62     rtl::Reference<OHiddenModel> pClone = new OHiddenModel(this, getContext());
  63     pClone->clonedFrom(this);
  64     return pClone;
  65 }
  66
  67
  68 void OHiddenModel::getFastPropertyValue(Any& _rValue, sal_Int32 _nHandle) const
  69 {
  70     switch (_nHandle)
  71     {
  72         case PROPERTY_ID_HIDDEN_VALUE : _rValue <<= m_sHiddenValue; break;
  73         default:
  74             OControlModel::getFastPropertyValue(_rValue, _nHandle);
  75     }
  76 }
  77
  78
  79 void OHiddenModel::setFastPropertyValue_NoBroadcast(sal_Int32 _nHandle, const Any& _rValue)
  80 {
  81     switch (_nHandle)
  82     {
  83         case PROPERTY_ID_HIDDEN_VALUE :
  84             DBG_ASSERT(_rValue.getValueTypeClass() == TypeClass_STRING, "OHiddenModel::setFastPropertyValue_NoBroadcast : invalid type !" );
  85             _rValue >>= m_sHiddenValue;
  86             break;
  87         default:
  88             OControlModel::setFastPropertyValue_NoBroadcast(_nHandle, _rValue);
  89     }
  90 }
  91
  92
  93 sal_Bool OHiddenModel::convertFastPropertyValue(
  94             Any& _rConvertedValue, Any& _rOldValue, sal_Int32 _nHandle, const Any& _rValue)
  95 {
  96     bool bModified(false);
  97     switch (_nHandle)
  98     {
  99         case PROPERTY_ID_HIDDEN_VALUE :
 100             bModified = tryPropertyValue(_rConvertedValue, _rOldValue, _rValue, m_sHiddenValue);
 101             break;
 102         default:
 103             bModified = OControlModel::convertFastPropertyValue(_rConvertedValue, _rOldValue, _nHandle, _rValue);
 104             break;
 105     }
 106     return bModified;
 107 }
 108
 109
 110 void OHiddenModel::describeFixedProperties( Sequence< Property >& _rProps ) const
 111 {
 112     _rProps.realloc(4);
 113     css::beans::Property* pProperties = _rProps.getArray();
 114     *pProperties++ = css::beans::Property(PROPERTY_CLASSID, PROPERTY_ID_CLASSID, cppu::UnoType<sal_Int16>::get(), css::beans::PropertyAttribute::READONLY | css::beans::PropertyAttribute::TRANSIENT);
 115     *pProperties++ = css::beans::Property(PROPERTY_HIDDEN_VALUE, PROPERTY_ID_HIDDEN_VALUE, cppu::UnoType<OUString>::get(), css::beans::PropertyAttribute::BOUND);
 116     *pProperties++ = css::beans::Property(PROPERTY_NAME, PROPERTY_ID_NAME, cppu::UnoType<OUString>::get(), css::beans::PropertyAttribute::BOUND);
 117     *pProperties++ = css::beans::Property(PROPERTY_TAG, PROPERTY_ID_TAG, cppu::UnoType<OUString>::get(), css::beans::PropertyAttribute::BOUND);
 118     DBG_ASSERT( pProperties == _rProps.getArray() + _rProps.getLength(), "<...>::describeFixedProperties/getInfoHelper: forgot to adjust the count ?");
 119 }
 120
 121 // XServiceInfo
 122
 123 css::uno::Sequence<OUString> SAL_CALL OHiddenModel::getSupportedServiceNames()
 124 {
 125     return css::uno::Sequence<OUString>{
 126         FRM_SUN_COMPONENT_HIDDENCONTROL, FRM_SUN_FORMCOMPONENT,
 127         FRM_COMPONENT_HIDDEN, FRM_COMPONENT_HIDDENCONTROL };
 128 }
 129
 130
 131 OUString SAL_CALL OHiddenModel::getServiceName()
 132 {
 133     return FRM_COMPONENT_HIDDEN;    // old (non-sun) name for compatibility !
 134 }
 135
 136
 137 void SAL_CALL OHiddenModel::write(const Reference<XObjectOutputStream>& _rxOutStream)
 138 {
 139     // Version
 140     _rxOutStream->writeShort(0x0002);
 141
 142     // Value
 143     _rxOutStream << m_sHiddenValue;
 144
 145     OControlModel::write(_rxOutStream);
 146 }
 147
 148
 149 void SAL_CALL OHiddenModel::read(const Reference<XObjectInputStream>& _rxInStream)
 150 {
 151     // Version
 152     sal_uInt16 nVersion = _rxInStream->readShort();
 153
 154     // Name
 155     DBG_ASSERT(nVersion != 1, "OHiddenModel::read : this version is obsolete !");
 156     switch (nVersion)
 157     {
 158         case 1 : { OUString sDummy; _rxInStream >> sDummy; _rxInStream >> m_sHiddenValue; } break;
 159         case 2 : _rxInStream >> m_sHiddenValue; break;
 160         default : OSL_FAIL("OHiddenModel::read : unknown version !"); m_sHiddenValue.clear();
 161     }
 162     OControlModel::read(_rxInStream);
 163 }
 164
 165 }
 166
 167 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
 168 com_sun_star_form_OHiddenModel_get_implementation(css::uno::XComponentContext* component,
 169         css::uno::Sequence<css::uno::Any> const &)
 170 {
 171     return cppu::acquire(new frm::OHiddenModel(component));
 172 }
 173
 174 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */