reportdesign/source/core/sdr/PropertyForward.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 #include <PropertyForward.hxx>
  20 #include <com/sun/star/beans/PropertyValue.hpp>
  21 #include <com/sun/star/beans/PropertyAttribute.hpp>
  22 #include <comphelper/property.hxx>
  23 #include <com/sun/star/sdbcx/XAppend.hpp>
  24 #include <tools/debug.hxx>
  25 #include <tools/diagnose_ex.h>
  26 #include <strings.hxx>
  27
  28 namespace rptui
  29 {
  30
  31     using namespace ::com::sun::star::uno;
  32     using namespace ::com::sun::star::beans;
  33
  34 OPropertyMediator::OPropertyMediator(const Reference< XPropertySet>& _xSource
  35                                      ,const Reference< XPropertySet>& _xDest
  36                                      ,const TPropertyNamePair& _aNameMap
  37                                      ,bool _bReverse)
  38                                 : OPropertyForward_Base(m_aMutex)
  39                                 ,m_aNameMap(_aNameMap)
  40                                 ,m_xSource(_xSource)
  41                                 ,m_xDest(_xDest)
  42                                 ,m_bInChange(false)
  43 {
  44     osl_atomic_increment(&m_refCount);
  45     OSL_ENSURE(m_xDest.is(),"Dest is NULL!");
  46     OSL_ENSURE(m_xSource.is(),"Source is NULL!");
  47     if ( m_xDest.is() && m_xSource.is() )
  48     {
  49         try
  50         {
  51             m_xDestInfo = m_xDest->getPropertySetInfo();
  52             m_xSourceInfo = m_xSource->getPropertySetInfo();
  53             if ( _bReverse )
  54             {
  55                 ::comphelper::copyProperties(m_xDest,m_xSource);
  56                 for (const auto& [rName, rPropConv] : m_aNameMap)
  57                 {
  58                     Property aProp = m_xSourceInfo->getPropertyByName(rName);
  59                     if (0 == (aProp.Attributes & PropertyAttribute::READONLY))
  60                     {
  61                         Any aValue = _xDest->getPropertyValue(rPropConv.first);
  62                         if ( 0 != (aProp.Attributes & PropertyAttribute::MAYBEVOID) || aValue.hasValue() )
  63                             _xSource->setPropertyValue(rName, rPropConv.second->operator()(rPropConv.first, aValue));
  64                     }
  65                 }
  66             }
  67             else
  68             {
  69                 ::comphelper::copyProperties(m_xSource,m_xDest);
  70                 for (const auto& [rName, rPropConv] : m_aNameMap)
  71                     _xDest->setPropertyValue(rPropConv.first, rPropConv.second->operator()(rPropConv.first, _xSource->getPropertyValue(rName)));
  72             }
  73             startListening();
  74         }
  75         catch(Exception&)
  76         {
  77             DBG_UNHANDLED_EXCEPTION("reportdesign");
  78         }
  79     }
  80     osl_atomic_decrement(&m_refCount);
  81 }
  82
  83 OPropertyMediator::~OPropertyMediator()
  84 {
  85 }
  86
  87 void SAL_CALL OPropertyMediator::propertyChange( const PropertyChangeEvent& evt )
  88 {
  89     ::osl::MutexGuard aGuard(m_aMutex);
  90     if ( !m_bInChange )
  91     {
  92         m_bInChange = true;
  93         try
  94         {
  95             bool bDest = (evt.Source == m_xDest);
  96             Reference<XPropertySet> xProp =  bDest ? m_xSource : m_xDest;
  97             Reference<XPropertySetInfo> xPropInfo = bDest ? m_xSourceInfo : m_xDestInfo;
  98             if ( xProp.is() && xPropInfo.is() )
  99             {
 100                 if ( xPropInfo->hasPropertyByName(evt.PropertyName) )
 101                     xProp->setPropertyValue(evt.PropertyName,evt.NewValue);
 102                 else
 103                 {
 104                     TPropertyNamePair::const_iterator aFind = m_aNameMap.find(evt.PropertyName);
 105                     OUString sPropName;
 106                     if ( aFind != m_aNameMap.end() )
 107                         sPropName = aFind->second.first;
 108                     else
 109                     {
 110                         aFind = ::std::find_if(
 111                             m_aNameMap.begin(),
 112                             m_aNameMap.end(),
 113                             [&evt] (const TPropertyNamePair::value_type& namePair) {
 114                                 return namePair.second.first == evt.PropertyName;
 115                             });
 116                         if ( aFind != m_aNameMap.end() )
 117                             sPropName = aFind->first;
 118                     }
 119                     if (aFind != m_aNameMap.end() && !sPropName.isEmpty() && xPropInfo->hasPropertyByName(sPropName))
 120                         xProp->setPropertyValue(sPropName,aFind->second.second->operator()(sPropName,evt.NewValue));
 121                     else if (   evt.PropertyName == PROPERTY_CHARFONTNAME
 122                             ||  evt.PropertyName == PROPERTY_CHARFONTSTYLENAME
 123                             ||  evt.PropertyName == PROPERTY_CHARSTRIKEOUT
 124                             ||  evt.PropertyName == PROPERTY_CHARWORDMODE
 125                             ||  evt.PropertyName == PROPERTY_CHARROTATION
 126                             ||  evt.PropertyName == PROPERTY_CHARSCALEWIDTH
 127                             ||  evt.PropertyName == PROPERTY_CHARFONTFAMILY
 128                             ||  evt.PropertyName == PROPERTY_CHARFONTCHARSET
 129                             ||  evt.PropertyName == PROPERTY_CHARFONTPITCH
 130                             ||  evt.PropertyName == PROPERTY_CHARHEIGHT
 131                             ||  evt.PropertyName == PROPERTY_CHARUNDERLINE
 132                             ||  evt.PropertyName == PROPERTY_CHARWEIGHT
 133                             ||  evt.PropertyName == PROPERTY_CHARPOSTURE)
 134                     {
 135                         xProp->setPropertyValue(PROPERTY_FONTDESCRIPTOR,m_xSource->getPropertyValue(PROPERTY_FONTDESCRIPTOR));
 136                     }
 137                 }
 138             }
 139         }
 140         catch(Exception&)
 141         {
 142             OSL_FAIL("Exception caught!");
 143         }
 144         m_bInChange = false;
 145     }
 146 }
 147
 148 void SAL_CALL OPropertyMediator::disposing( const css::lang::EventObject& /*_rSource*/ )
 149 {
 150     ::osl::MutexGuard aGuard(m_aMutex);
 151     disposing();
 152 }
 153
 154 void SAL_CALL OPropertyMediator::disposing()
 155 {
 156     stopListening();
 157     m_xSource.clear();
 158     m_xSourceInfo.clear();
 159     m_xDest.clear();
 160     m_xDestInfo.clear();
 161 }
 162
 163 void OPropertyMediator::stopListening()
 164 {
 165     if ( m_xSource.is() )
 166         m_xSource->removePropertyChangeListener(OUString(), this);
 167     if ( m_xDest.is() )
 168         m_xDest->removePropertyChangeListener(OUString(), this);
 169 }
 170
 171 void OPropertyMediator::startListening()
 172 {
 173     if ( m_xSource.is() )
 174         m_xSource->addPropertyChangeListener(OUString(), this);
 175     if ( m_xDest.is() )
 176         m_xDest->addPropertyChangeListener(OUString(), this);
 177 }
 178
 179
 180 }   // namespace dbaccess
 181
 182
 183 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */