forms/source/component/File.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 "File.hxx"
  21
  22 #include <com/sun/star/beans/PropertyAttribute.hpp>
  23 #include <com/sun/star/form/FormComponentType.hpp>
  24
  25 #include <property.hxx>
  26 #include <services.hxx>
  27 #include <cppuhelper/queryinterface.hxx>
  28 #include <tools/debug.hxx>
  29 #include <comphelper/basicio.hxx>
  30 #include <comphelper/property.hxx>
  31
  32 using namespace comphelper;
  33
  34
  35 namespace frm
  36 {
  37
  38 using namespace ::com::sun::star::uno;
  39 using namespace ::com::sun::star::sdb;
  40 using namespace ::com::sun::star::sdbc;
  41 using namespace ::com::sun::star::beans;
  42 using namespace ::com::sun::star::form;
  43 using namespace ::com::sun::star::io;
  44 using namespace ::com::sun::star::lang;
  45 using namespace ::com::sun::star::util;
  46
  47
  48 Sequence<Type> OFileControlModel::_getTypes()
  49 {
  50     static Sequence<Type> const aTypes =
  51         concatSequences(OControlModel::_getTypes(), std::initializer_list<Type>{ cppu::UnoType<XReset>::get() });
  52     return aTypes;
  53 }
  54
  55
  56 // XServiceInfo
  57
  58 css::uno::Sequence<OUString>  OFileControlModel::getSupportedServiceNames()
  59 {
  60     css::uno::Sequence<OUString> aSupported = OControlModel::getSupportedServiceNames();
  61     aSupported.realloc(aSupported.getLength() + 2);
  62
  63     OUString*pArray = aSupported.getArray();
  64     pArray[aSupported.getLength()-2] = FRM_SUN_COMPONENT_FILECONTROL;
  65     pArray[aSupported.getLength()-1] = FRM_COMPONENT_FILECONTROL;
  66     return aSupported;
  67 }
  68
  69
  70 OFileControlModel::OFileControlModel(const Reference<XComponentContext>& _rxFactory)
  71                     :OControlModel(_rxFactory, VCL_CONTROLMODEL_FILECONTROL)
  72                     ,m_aResetListeners(m_aMutex)
  73 {
  74     m_nClassId = FormComponentType::FILECONTROL;
  75 }
  76
  77
  78 OFileControlModel::OFileControlModel( const OFileControlModel* _pOriginal, const Reference<XComponentContext>& _rxFactory )
  79     :OControlModel( _pOriginal, _rxFactory )
  80     ,m_aResetListeners( m_aMutex )
  81 {
  82
  83     m_sDefaultValue = _pOriginal->m_sDefaultValue;
  84 }
  85
  86
  87 OFileControlModel::~OFileControlModel()
  88 {
  89     if (!OComponentHelper::rBHelper.bDisposed)
  90     {
  91         acquire();
  92         dispose();
  93     }
  94 }
  95
  96
  97 css::uno::Reference< css::util::XCloneable > SAL_CALL OFileControlModel::createClone()
  98 {
  99     rtl::Reference<OFileControlModel> pClone = new OFileControlModel(this, getContext());
 100     pClone->clonedFrom(this);
 101     return pClone;
 102 }
 103
 104
 105 Any SAL_CALL OFileControlModel::queryAggregation(const Type& _rType)
 106 {
 107     Any aReturn = OControlModel::queryAggregation(_rType);
 108     if (!aReturn.hasValue())
 109         aReturn = ::cppu::queryInterface(_rType
 110             ,static_cast<XReset*>(this)
 111         );
 112
 113     return aReturn;
 114 }
 115
 116 // OComponentHelper
 117
 118 void OFileControlModel::disposing()
 119 {
 120     OControlModel::disposing();
 121
 122     EventObject aEvt(static_cast<XWeak*>(this));
 123     m_aResetListeners.disposeAndClear(aEvt);
 124 }
 125
 126
 127 Any OFileControlModel::getPropertyDefaultByHandle( sal_Int32 _nHandle ) const
 128 {
 129     switch ( _nHandle )
 130     {
 131         case PROPERTY_ID_DEFAULT_TEXT:
 132             return Any( OUString() );
 133     }
 134     return OControlModel::getPropertyDefaultByHandle( _nHandle );
 135 }
 136
 137
 138 void OFileControlModel::getFastPropertyValue(Any& rValue, sal_Int32 nHandle) const
 139 {
 140     switch (nHandle)
 141     {
 142         case PROPERTY_ID_DEFAULT_TEXT : rValue <<= m_sDefaultValue; break;
 143         default:
 144             OControlModel::getFastPropertyValue(rValue, nHandle);
 145     }
 146 }
 147
 148
 149 void OFileControlModel::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const Any& rValue)
 150 {
 151     switch (nHandle)
 152     {
 153         case PROPERTY_ID_DEFAULT_TEXT :
 154             DBG_ASSERT(rValue.getValueTypeClass() == TypeClass_STRING, "OFileControlModel::setFastPropertyValue_NoBroadcast : invalid type !" );
 155             rValue >>= m_sDefaultValue;
 156             break;
 157         default:
 158             OControlModel::setFastPropertyValue_NoBroadcast(nHandle, rValue);
 159     }
 160 }
 161
 162
 163 sal_Bool OFileControlModel::convertFastPropertyValue(Any& rConvertedValue, Any& rOldValue, sal_Int32 nHandle, const Any& rValue)
 164 {
 165     switch (nHandle)
 166     {
 167         case PROPERTY_ID_DEFAULT_TEXT :
 168             return tryPropertyValue(rConvertedValue, rOldValue, rValue, m_sDefaultValue);
 169         default:
 170             return OControlModel::convertFastPropertyValue(rConvertedValue, rOldValue, nHandle, rValue);
 171     }
 172 }
 173
 174
 175 void OFileControlModel::describeFixedProperties( Sequence< Property >& _rProps ) const
 176 {
 177     OControlModel::describeFixedProperties( _rProps );
 178     sal_Int32 nOldCount = _rProps.getLength();
 179     _rProps.realloc( nOldCount + 2);
 180     css::beans::Property* pProperties = _rProps.getArray() + nOldCount;
 181     *pProperties++ = css::beans::Property(PROPERTY_DEFAULT_TEXT, PROPERTY_ID_DEFAULT_TEXT, cppu::UnoType<OUString>::get(), css::beans::PropertyAttribute::BOUND);
 182     *pProperties++ = css::beans::Property(PROPERTY_TABINDEX, PROPERTY_ID_TABINDEX, cppu::UnoType<sal_Int16>::get(), css::beans::PropertyAttribute::BOUND);
 183     DBG_ASSERT( pProperties == _rProps.getArray() + _rProps.getLength(), "<...>::describeFixedProperties/getInfoHelper: forgot to adjust the count ?");
 184 }
 185
 186
 187 OUString SAL_CALL OFileControlModel::getServiceName()
 188 {
 189     return FRM_COMPONENT_FILECONTROL;   // old (non-sun) name for compatibility !
 190 }
 191
 192
 193 void OFileControlModel::write(const Reference<css::io::XObjectOutputStream>& _rxOutStream)
 194 {
 195     OControlModel::write(_rxOutStream);
 196
 197     ::osl::MutexGuard aGuard(m_aMutex);
 198
 199     // Version
 200     _rxOutStream->writeShort(0x0002);
 201     // Default value
 202     _rxOutStream << m_sDefaultValue;
 203     writeHelpTextCompatibly(_rxOutStream);
 204 }
 205
 206
 207 void OFileControlModel::read(const Reference<css::io::XObjectInputStream>& _rxInStream)
 208 {
 209     OControlModel::read(_rxInStream);
 210     ::osl::MutexGuard aGuard(m_aMutex);
 211
 212     // Version
 213     sal_uInt16 nVersion = _rxInStream->readShort();
 214     // Default value
 215     switch (nVersion)
 216     {
 217         case 1:
 218             _rxInStream >> m_sDefaultValue; break;
 219         case 2:
 220             _rxInStream >> m_sDefaultValue;
 221             readHelpTextCompatibly(_rxInStream);
 222             break;
 223         default:
 224             OSL_FAIL("OFileControlModel::read : unknown version !");
 225             m_sDefaultValue.clear();
 226     }
 227
 228     // Display default values after read
 229 //  _reset();
 230 }
 231
 232
 233 void SAL_CALL OFileControlModel::reset()
 234 {
 235     ::comphelper::OInterfaceIteratorHelper3 aIter(m_aResetListeners);
 236     EventObject aEvt(static_cast<XWeak*>(this));
 237     bool bContinue = true;
 238     while (aIter.hasMoreElements() && bContinue)
 239         bContinue = aIter.next()->approveReset(aEvt);
 240
 241     if (bContinue)
 242     {
 243         // don't lock our mutex as setting aggregate properties
 244         // may cause any uno controls belonging to us to lock the solar mutex, which is potentially dangerous with
 245         // our own mutex locked
 246         m_xAggregateSet->setPropertyValue(PROPERTY_TEXT, Any(m_sDefaultValue));
 247         m_aResetListeners.notifyEach( &XResetListener::resetted, aEvt );
 248     }
 249 }
 250
 251
 252 void OFileControlModel::addResetListener(const Reference<XResetListener>& _rxListener)
 253 {
 254     m_aResetListeners.addInterface(_rxListener);
 255 }
 256
 257
 258 void OFileControlModel::removeResetListener(const Reference<XResetListener>& _rxListener)
 259 {
 260     m_aResetListeners.removeInterface(_rxListener);
 261 }
 262
 263
 264 }   // namespace frm
 265
 266 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
 267 com_sun_star_form_OFileControlModel_get_implementation(css::uno::XComponentContext* component,
 268         css::uno::Sequence<css::uno::Any> const &)
 269 {
 270     return cppu::acquire(new frm::OFileControlModel(component));
 271 }
 272
 273 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */