forms/source/component/File.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_forms.hxx"
  33
  34
  35 #include "File.hxx"
  36
  37 #include <com/sun/star/form/FormComponentType.hpp>
  38
  39 #ifndef _FRM_PROPERTY_HRC_
  40 #include "property.hrc"
  41 #endif
  42 #include "services.hxx"
  43 #include <tools/debug.hxx>
  44 #include <comphelper/container.hxx>
  45 #include <comphelper/basicio.hxx>
  46 #include <comphelper/guarding.hxx>
  47
  48 //.........................................................................
  49 namespace frm
  50 {
  51 //.........................................................................
  52 using namespace ::com::sun::star::uno;
  53 using namespace ::com::sun::star::sdb;
  54 using namespace ::com::sun::star::sdbc;
  55 using namespace ::com::sun::star::sdbcx;
  56 using namespace ::com::sun::star::beans;
  57 using namespace ::com::sun::star::container;
  58 using namespace ::com::sun::star::form;
  59 using namespace ::com::sun::star::awt;
  60 using namespace ::com::sun::star::io;
  61 using namespace ::com::sun::star::lang;
  62 using namespace ::com::sun::star::util;
  63
  64 //------------------------------------------------------------------
  65 InterfaceRef SAL_CALL OFileControlModel_CreateInstance(const Reference<XMultiServiceFactory>& _rxFactory)
  66 {
  67     return *(new OFileControlModel(_rxFactory));
  68 }
  69
  70 //------------------------------------------------------------------------------
  71 Sequence<Type> OFileControlModel::_getTypes()
  72 {
  73     static Sequence<Type> aTypes;
  74     if (!aTypes.getLength())
  75     {
  76         // my base class
  77         Sequence<Type> aBaseClassTypes = OControlModel::_getTypes();
  78
  79         Sequence<Type> aOwnTypes(1);
  80         Type* pOwnTypes = aOwnTypes.getArray();
  81         pOwnTypes[0] = getCppuType((Reference<XReset>*)NULL);
  82
  83         aTypes = concatSequences(aBaseClassTypes, aOwnTypes);
  84     }
  85     return aTypes;
  86 }
  87
  88
  89 // XServiceInfo
  90 //------------------------------------------------------------------------------
  91 StringSequence  OFileControlModel::getSupportedServiceNames() throw(RuntimeException)
  92 {
  93     StringSequence aSupported = OControlModel::getSupportedServiceNames();
  94     aSupported.realloc(aSupported.getLength() + 1);
  95
  96     ::rtl::OUString*pArray = aSupported.getArray();
  97     pArray[aSupported.getLength()-1] = FRM_SUN_COMPONENT_FILECONTROL;
  98     return aSupported;
  99 }
 100
 101 //------------------------------------------------------------------
 102 DBG_NAME( OFileControlModel )
 103 //------------------------------------------------------------------
 104 OFileControlModel::OFileControlModel(const Reference<XMultiServiceFactory>& _rxFactory)
 105                     :OControlModel(_rxFactory, VCL_CONTROLMODEL_FILECONTROL)
 106                     ,m_aResetListeners(m_aMutex)
 107 {
 108     DBG_CTOR( OFileControlModel, NULL );
 109     m_nClassId = FormComponentType::FILECONTROL;
 110 }
 111
 112 //------------------------------------------------------------------
 113 OFileControlModel::OFileControlModel( const OFileControlModel* _pOriginal, const Reference<XMultiServiceFactory>& _rxFactory )
 114     :OControlModel( _pOriginal, _rxFactory )
 115     ,m_aResetListeners( m_aMutex )
 116 {
 117     DBG_CTOR( OFileControlModel, NULL );
 118
 119     m_sDefaultValue = _pOriginal->m_sDefaultValue;
 120 }
 121
 122 //------------------------------------------------------------------
 123 OFileControlModel::~OFileControlModel()
 124 {
 125     if (!OComponentHelper::rBHelper.bDisposed)
 126     {
 127         acquire();
 128         dispose();
 129     }
 130     DBG_DTOR( OFileControlModel, NULL );
 131 }
 132
 133 //------------------------------------------------------------------------------
 134 IMPLEMENT_DEFAULT_CLONING( OFileControlModel )
 135
 136 //------------------------------------------------------------------------------
 137 Any SAL_CALL OFileControlModel::queryAggregation(const Type& _rType) throw (RuntimeException)
 138 {
 139     Any aReturn = OControlModel::queryAggregation(_rType);
 140     if (!aReturn.hasValue())
 141         aReturn = ::cppu::queryInterface(_rType
 142             ,static_cast<XReset*>(this)
 143         );
 144
 145     return aReturn;
 146 }
 147
 148 // OComponentHelper
 149 //-----------------------------------------------------------------------------
 150 void OFileControlModel::disposing()
 151 {
 152     OControlModel::disposing();
 153
 154     EventObject aEvt(static_cast<XWeak*>(this));
 155     m_aResetListeners.disposeAndClear(aEvt);
 156 }
 157
 158 //------------------------------------------------------------------------------
 159 Any OFileControlModel::getPropertyDefaultByHandle( sal_Int32 _nHandle ) const
 160 {
 161     Any aReturn;
 162     switch ( _nHandle )
 163     {
 164         case PROPERTY_ID_DEFAULT_TEXT:
 165             return makeAny( ::rtl::OUString() );
 166     }
 167     return OControlModel::getPropertyDefaultByHandle( _nHandle );
 168 }
 169
 170 //------------------------------------------------------------------------------
 171 void OFileControlModel::getFastPropertyValue(Any& rValue, sal_Int32 nHandle) const
 172 {
 173     switch (nHandle)
 174     {
 175         case PROPERTY_ID_DEFAULT_TEXT : rValue <<= m_sDefaultValue; break;
 176         default:
 177             OControlModel::getFastPropertyValue(rValue, nHandle);
 178     }
 179 }
 180
 181 //------------------------------------------------------------------------------
 182 void OFileControlModel::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const Any& rValue) throw ( ::com::sun::star::uno::Exception)
 183 {
 184     switch (nHandle)
 185     {
 186         case PROPERTY_ID_DEFAULT_TEXT :
 187             DBG_ASSERT(rValue.getValueType().getTypeClass() == TypeClass_STRING, "OFileControlModel::setFastPropertyValue_NoBroadcast : invalid type !" );
 188             rValue >>= m_sDefaultValue;
 189             break;
 190         default:
 191             OControlModel::setFastPropertyValue_NoBroadcast(nHandle, rValue);
 192     }
 193 }
 194
 195 //------------------------------------------------------------------------------
 196 sal_Bool OFileControlModel::convertFastPropertyValue(Any& rConvertedValue, Any& rOldValue, sal_Int32 nHandle, const Any& rValue)
 197                             throw( IllegalArgumentException )
 198 {
 199     switch (nHandle)
 200     {
 201         case PROPERTY_ID_DEFAULT_TEXT :
 202             return tryPropertyValue(rConvertedValue, rOldValue, rValue, m_sDefaultValue);
 203         default:
 204             return OControlModel::convertFastPropertyValue(rConvertedValue, rOldValue, nHandle, rValue);
 205     }
 206 }
 207
 208 //------------------------------------------------------------------------------
 209 void OFileControlModel::describeFixedProperties( Sequence< Property >& _rProps ) const
 210 {
 211     BEGIN_DESCRIBE_PROPERTIES( 2, OControlModel )
 212         DECL_PROP1(DEFAULT_TEXT,        ::rtl::OUString,        BOUND);
 213         DECL_PROP1(TABINDEX,            sal_Int16,                      BOUND);
 214     END_DESCRIBE_PROPERTIES();
 215 }
 216
 217 //------------------------------------------------------------------------------
 218 ::rtl::OUString SAL_CALL OFileControlModel::getServiceName() throw ( ::com::sun::star::uno::RuntimeException)
 219 {
 220     return FRM_COMPONENT_FILECONTROL;   // old (non-sun) name for compatibility !
 221 }
 222
 223 //------------------------------------------------------------------------------
 224 void OFileControlModel::write(const Reference<stario::XObjectOutputStream>& _rxOutStream) throw ( ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
 225 {
 226     OControlModel::write(_rxOutStream);
 227
 228     ::osl::MutexGuard aGuard(m_aMutex);
 229
 230     // Version
 231     _rxOutStream->writeShort(0x0002);
 232     // Default-Wert
 233     _rxOutStream << m_sDefaultValue;
 234     writeHelpTextCompatibly(_rxOutStream);
 235 }
 236
 237 //------------------------------------------------------------------------------
 238 void OFileControlModel::read(const Reference<stario::XObjectInputStream>& _rxInStream) throw ( ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
 239 {
 240     OControlModel::read(_rxInStream);
 241     ::osl::MutexGuard aGuard(m_aMutex);
 242
 243     // Version
 244     sal_uInt16 nVersion = _rxInStream->readShort();
 245     // Default-Wert
 246     switch (nVersion)
 247     {
 248         case 1:
 249             _rxInStream >> m_sDefaultValue; break;
 250         case 2:
 251             _rxInStream >> m_sDefaultValue;
 252             readHelpTextCompatibly(_rxInStream);
 253             break;
 254         default:
 255             DBG_ERROR("OFileControlModel::read : unknown version !");
 256             m_sDefaultValue = ::rtl::OUString();
 257     }
 258
 259     // Nach dem Lesen die Defaultwerte anzeigen
 260 //      _reset();
 261 }
 262
 263 //-----------------------------------------------------------------------------
 264 void SAL_CALL OFileControlModel::reset() throw ( ::com::sun::star::uno::RuntimeException)
 265 {
 266     ::cppu::OInterfaceIteratorHelper aIter(m_aResetListeners);
 267     EventObject aEvt(static_cast<XWeak*>(this));
 268     sal_Bool bContinue = sal_True;
 269     while (aIter.hasMoreElements() && bContinue)
 270         bContinue =((XResetListener*)aIter.next())->approveReset(aEvt);
 271
 272     if (bContinue)
 273     {
 274         {
 275             // Wenn Models threadSave
 276             ::osl::MutexGuard aGuard(m_aMutex);
 277             _reset();
 278         }
 279         m_aResetListeners.notifyEach( &XResetListener::resetted, aEvt );
 280     }
 281 }
 282
 283 //-----------------------------------------------------------------------------
 284 void OFileControlModel::addResetListener(const Reference<XResetListener>& _rxListener) throw ( ::com::sun::star::uno::RuntimeException)
 285 {
 286     m_aResetListeners.addInterface(_rxListener);
 287 }
 288
 289 //-----------------------------------------------------------------------------
 290 void OFileControlModel::removeResetListener(const Reference<XResetListener>& _rxListener) throw ( ::com::sun::star::uno::RuntimeException)
 291 {
 292     m_aResetListeners.removeInterface(_rxListener);
 293 }
 294
 295 //------------------------------------------------------------------------------
 296 void OFileControlModel::_reset()
 297 {
 298     {   // release our mutex once (it's acquired in the calling method !), as setting aggregate properties
 299         // may cause any uno controls belonging to us to lock the solar mutex, which is potentially dangerous with
 300         // our own mutex locked
 301         // FS - 72451 - 31.01.00
 302         MutexRelease aRelease(m_aMutex);
 303         m_xAggregateSet->setPropertyValue(PROPERTY_TEXT, makeAny(m_sDefaultValue));
 304     }
 305 }
 306
 307 //.........................................................................
 308 }       // namespace frm
 309 //.........................................................................
 310