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/form/FormComponentType.hpp>
  23
  24 #include <property.hxx>
  25 #include <services.hxx>
  26 #include <cppuhelper/queryinterface.hxx>
  27 #include <tools/debug.hxx>
  28 #include <comphelper/basicio.hxx>
  29 #include <comphelper/property.hxx>
  30
  31 using namespace comphelper;
  32
  33
  34 namespace frm
  35 {
  36
  37 using namespace ::com::sun::star::uno;
  38 using namespace ::com::sun::star::sdb;
  39 using namespace ::com::sun::star::sdbc;
  40 using namespace ::com::sun::star::beans;
  41 using namespace ::com::sun::star::container;
  42 using namespace ::com::sun::star::form;
  43 using namespace ::com::sun::star::awt;
  44 using namespace ::com::sun::star::io;
  45 using namespace ::com::sun::star::lang;
  46 using namespace ::com::sun::star::util;
  47
  48
  49 Sequence<Type> OFileControlModel::_getTypes()
  50 {
  51     static Sequence<Type> const aTypes =
  52         concatSequences(OControlModel::_getTypes(), Sequence<Type>{ cppu::UnoType<XReset>::get() });
  53     return aTypes;
  54 }
  55
  56
  57 // XServiceInfo
  58
  59 css::uno::Sequence<OUString>  OFileControlModel::getSupportedServiceNames()
  60 {
  61     css::uno::Sequence<OUString> aSupported = OControlModel::getSupportedServiceNames();
  62     aSupported.realloc(aSupported.getLength() + 2);
  63
  64     OUString*pArray = aSupported.getArray();
  65     pArray[aSupported.getLength()-2] = FRM_SUN_COMPONENT_FILECONTROL;
  66     pArray[aSupported.getLength()-1] = FRM_COMPONENT_FILECONTROL;
  67     return aSupported;
  68 }
  69
  70
  71 OFileControlModel::OFileControlModel(const Reference<XComponentContext>& _rxFactory)
  72                     :OControlModel(_rxFactory, VCL_CONTROLMODEL_FILECONTROL)
  73                     ,m_aResetListeners(m_aMutex)
  74 {
  75     m_nClassId = FormComponentType::FILECONTROL;
  76 }
  77
  78
  79 OFileControlModel::OFileControlModel( const OFileControlModel* _pOriginal, const Reference<XComponentContext>& _rxFactory )
  80     :OControlModel( _pOriginal, _rxFactory )
  81     ,m_aResetListeners( m_aMutex )
  82 {
  83
  84     m_sDefaultValue = _pOriginal->m_sDefaultValue;
  85 }
  86
  87
  88 OFileControlModel::~OFileControlModel()
  89 {
  90     if (!OComponentHelper::rBHelper.bDisposed)
  91     {
  92         acquire();
  93         dispose();
  94     }
  95 }
  96
  97
  98 IMPLEMENT_DEFAULT_CLONING( OFileControlModel )
  99
 100
 101 Any SAL_CALL OFileControlModel::queryAggregation(const Type& _rType)
 102 {
 103     Any aReturn = OControlModel::queryAggregation(_rType);
 104     if (!aReturn.hasValue())
 105         aReturn = ::cppu::queryInterface(_rType
 106             ,static_cast<XReset*>(this)
 107         );
 108
 109     return aReturn;
 110 }
 111
 112 // OComponentHelper
 113
 114 void OFileControlModel::disposing()
 115 {
 116     OControlModel::disposing();
 117
 118     EventObject aEvt(static_cast<XWeak*>(this));
 119     m_aResetListeners.disposeAndClear(aEvt);
 120 }
 121
 122
 123 Any OFileControlModel::getPropertyDefaultByHandle( sal_Int32 _nHandle ) const
 124 {
 125     switch ( _nHandle )
 126     {
 127         case PROPERTY_ID_DEFAULT_TEXT:
 128             return makeAny( OUString() );
 129     }
 130     return OControlModel::getPropertyDefaultByHandle( _nHandle );
 131 }
 132
 133
 134 void OFileControlModel::getFastPropertyValue(Any& rValue, sal_Int32 nHandle) const
 135 {
 136     switch (nHandle)
 137     {
 138         case PROPERTY_ID_DEFAULT_TEXT : rValue <<= m_sDefaultValue; break;
 139         default:
 140             OControlModel::getFastPropertyValue(rValue, nHandle);
 141     }
 142 }
 143
 144
 145 void OFileControlModel::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const Any& rValue)
 146 {
 147     switch (nHandle)
 148     {
 149         case PROPERTY_ID_DEFAULT_TEXT :
 150             DBG_ASSERT(rValue.getValueType().getTypeClass() == TypeClass_STRING, "OFileControlModel::setFastPropertyValue_NoBroadcast : invalid type !" );
 151             rValue >>= m_sDefaultValue;
 152             break;
 153         default:
 154             OControlModel::setFastPropertyValue_NoBroadcast(nHandle, rValue);
 155     }
 156 }
 157
 158
 159 sal_Bool OFileControlModel::convertFastPropertyValue(Any& rConvertedValue, Any& rOldValue, sal_Int32 nHandle, const Any& rValue)
 160 {
 161     switch (nHandle)
 162     {
 163         case PROPERTY_ID_DEFAULT_TEXT :
 164             return tryPropertyValue(rConvertedValue, rOldValue, rValue, m_sDefaultValue);
 165         default:
 166             return OControlModel::convertFastPropertyValue(rConvertedValue, rOldValue, nHandle, rValue);
 167     }
 168 }
 169
 170
 171 void OFileControlModel::describeFixedProperties( Sequence< Property >& _rProps ) const
 172 {
 173     BEGIN_DESCRIBE_PROPERTIES( 2, OControlModel )
 174         DECL_PROP1(DEFAULT_TEXT,    OUString,    BOUND);
 175         DECL_PROP1(TABINDEX,        sal_Int16,          BOUND);
 176     END_DESCRIBE_PROPERTIES();
 177 }
 178
 179
 180 OUString SAL_CALL OFileControlModel::getServiceName()
 181 {
 182     return FRM_COMPONENT_FILECONTROL;   // old (non-sun) name for compatibility !
 183 }
 184
 185
 186 void OFileControlModel::write(const Reference<css::io::XObjectOutputStream>& _rxOutStream)
 187 {
 188     OControlModel::write(_rxOutStream);
 189
 190     ::osl::MutexGuard aGuard(m_aMutex);
 191
 192     // Version
 193     _rxOutStream->writeShort(0x0002);
 194     // Default value
 195     _rxOutStream << m_sDefaultValue;
 196     writeHelpTextCompatibly(_rxOutStream);
 197 }
 198
 199
 200 void OFileControlModel::read(const Reference<css::io::XObjectInputStream>& _rxInStream)
 201 {
 202     OControlModel::read(_rxInStream);
 203     ::osl::MutexGuard aGuard(m_aMutex);
 204
 205     // Version
 206     sal_uInt16 nVersion = _rxInStream->readShort();
 207     // Default value
 208     switch (nVersion)
 209     {
 210         case 1:
 211             _rxInStream >> m_sDefaultValue; break;
 212         case 2:
 213             _rxInStream >> m_sDefaultValue;
 214             readHelpTextCompatibly(_rxInStream);
 215             break;
 216         default:
 217             OSL_FAIL("OFileControlModel::read : unknown version !");
 218             m_sDefaultValue.clear();
 219     }
 220
 221     // Display default values after read
 222 //  _reset();
 223 }
 224
 225
 226 void SAL_CALL OFileControlModel::reset()
 227 {
 228     ::comphelper::OInterfaceIteratorHelper2 aIter(m_aResetListeners);
 229     EventObject aEvt(static_cast<XWeak*>(this));
 230     bool bContinue = true;
 231     while (aIter.hasMoreElements() && bContinue)
 232         bContinue = static_cast<XResetListener*>(aIter.next())->approveReset(aEvt);
 233
 234     if (bContinue)
 235     {
 236         // don't lock our mutex as setting aggregate properties
 237         // may cause any uno controls belonging to us to lock the solar mutex, which is potentially dangerous with
 238         // our own mutex locked
 239         m_xAggregateSet->setPropertyValue(PROPERTY_TEXT, makeAny(m_sDefaultValue));
 240         m_aResetListeners.notifyEach( &XResetListener::resetted, aEvt );
 241     }
 242 }
 243
 244
 245 void OFileControlModel::addResetListener(const Reference<XResetListener>& _rxListener)
 246 {
 247     m_aResetListeners.addInterface(_rxListener);
 248 }
 249
 250
 251 void OFileControlModel::removeResetListener(const Reference<XResetListener>& _rxListener)
 252 {
 253     m_aResetListeners.removeInterface(_rxListener);
 254 }
 255
 256
 257 }   // namespace frm
 258
 259 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
 260 com_sun_star_form_OFileControlModel_get_implementation(css::uno::XComponentContext* component,
 261         css::uno::Sequence<css::uno::Any> const &)
 262 {
 263     return cppu::acquire(new frm::OFileControlModel(component));
 264 }
 265
 266 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */