sw/source/core/unocore/unoredlines.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 <com/sun/star/beans/XPropertySet.hpp>
  21 #include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
  22 #include <cppuhelper/supportsservice.hxx>
  23
  24 #include <vcl/svapp.hxx>
  25 #include <o3tl/safeint.hxx>
  26 #include <osl/diagnose.h>
  27
  28 #include <unoredlines.hxx>
  29 #include <unoredline.hxx>
  30 #include <pagedesc.hxx>
  31 #include <poolfmt.hxx>
  32 #include <doc.hxx>
  33 #include <IDocumentRedlineAccess.hxx>
  34 #include <IDocumentStylePoolAccess.hxx>
  35 #include <docary.hxx>
  36 #include <redline.hxx>
  37
  38 using namespace ::com::sun::star;
  39
  40 SwXRedlines::SwXRedlines(SwDoc* _pDoc) :
  41     SwUnoCollection(_pDoc)
  42 {
  43 }
  44
  45 SwXRedlines::~SwXRedlines()
  46 {
  47 }
  48
  49 sal_Int32 SwXRedlines::getCount(  )
  50 {
  51     SolarMutexGuard aGuard;
  52     if(!IsValid())
  53         throw uno::RuntimeException();
  54     const SwRedlineTable& rRedTable = GetDoc()->getIDocumentRedlineAccess().GetRedlineTable();
  55     return rRedTable.size();
  56 }
  57
  58 uno::Any SwXRedlines::getByIndex(sal_Int32 nIndex)
  59 {
  60     SolarMutexGuard aGuard;
  61     if(!IsValid())
  62         throw uno::RuntimeException();
  63     const SwRedlineTable& rRedTable = GetDoc()->getIDocumentRedlineAccess().GetRedlineTable();
  64     if ((nIndex < 0) || (rRedTable.size() <= o3tl::make_unsigned(nIndex)))
  65         throw lang::IndexOutOfBoundsException();
  66
  67     uno::Reference <beans::XPropertySet> xRet = SwXRedlines::GetObject( *rRedTable[nIndex], *GetDoc() );
  68     return uno::Any(xRet);
  69 }
  70
  71 uno::Reference< container::XEnumeration >  SwXRedlines::createEnumeration()
  72 {
  73     SolarMutexGuard aGuard;
  74     if(!IsValid())
  75         throw uno::RuntimeException();
  76     return uno::Reference< container::XEnumeration >(new SwXRedlineEnumeration(*GetDoc()));
  77 }
  78
  79 uno::Type SwXRedlines::getElementType(  )
  80 {
  81     return cppu::UnoType<beans::XPropertySet>::get();
  82 }
  83
  84 sal_Bool SwXRedlines::hasElements(  )
  85 {
  86     SolarMutexGuard aGuard;
  87     if(!IsValid())
  88         throw uno::RuntimeException();
  89     const SwRedlineTable& rRedTable = GetDoc()->getIDocumentRedlineAccess().GetRedlineTable();
  90     return !rRedTable.empty();
  91 }
  92
  93 OUString SwXRedlines::getImplementationName()
  94 {
  95     return "SwXRedlines";
  96 }
  97
  98 sal_Bool SwXRedlines::supportsService(const OUString& ServiceName)
  99 {
 100     return cppu::supportsService(this, ServiceName);
 101 }
 102
 103 uno::Sequence< OUString > SwXRedlines::getSupportedServiceNames()
 104 {
 105     OSL_FAIL("not implemented");
 106     return uno::Sequence< OUString >();
 107 }
 108
 109 beans::XPropertySet* SwXRedlines::GetObject( SwRangeRedline& rRedline, SwDoc& rDoc )
 110 {
 111     SwXRedline* pXRedline(nullptr);
 112     sw::FindRedlineHint aHint(rRedline, &pXRedline);
 113     rDoc.getIDocumentStylePoolAccess().GetPageDescFromPool(RES_POOLPAGE_STANDARD)->GetNotifier().Broadcast(aHint);
 114     return pXRedline ? pXRedline : new SwXRedline(rRedline, rDoc);
 115 }
 116
 117 SwXRedlineEnumeration::SwXRedlineEnumeration(SwDoc& rDoc) :
 118     m_pDoc(&rDoc),
 119     m_nCurrentIndex(0)
 120 {
 121     StartListening(m_pDoc->getIDocumentStylePoolAccess().GetPageDescFromPool(RES_POOLPAGE_STANDARD)->GetNotifier());
 122 }
 123
 124 SwXRedlineEnumeration::~SwXRedlineEnumeration()
 125 {
 126 }
 127
 128 sal_Bool SwXRedlineEnumeration::hasMoreElements()
 129 {
 130     if(!m_pDoc)
 131         throw uno::RuntimeException();
 132     return m_pDoc->getIDocumentRedlineAccess().GetRedlineTable().size() > m_nCurrentIndex;
 133 }
 134
 135 uno::Any SwXRedlineEnumeration::nextElement()
 136 {
 137     if(!m_pDoc)
 138         throw uno::RuntimeException();
 139     const SwRedlineTable& rRedTable = m_pDoc->getIDocumentRedlineAccess().GetRedlineTable();
 140     if( rRedTable.size() <= m_nCurrentIndex )
 141         throw container::NoSuchElementException();
 142     uno::Reference <beans::XPropertySet> xRet = SwXRedlines::GetObject( *rRedTable[m_nCurrentIndex++], *m_pDoc );
 143     uno::Any aRet;
 144     aRet <<= xRet;
 145     return aRet;
 146 }
 147
 148 OUString SwXRedlineEnumeration::getImplementationName()
 149 {
 150     return "SwXRedlineEnumeration";
 151 }
 152
 153 sal_Bool SwXRedlineEnumeration::supportsService(const OUString& ServiceName)
 154 {
 155     return cppu::supportsService(this, ServiceName);
 156 }
 157
 158 uno::Sequence< OUString > SwXRedlineEnumeration::getSupportedServiceNames()
 159 {
 160     return uno::Sequence< OUString >();
 161 }
 162
 163 void SwXRedlineEnumeration::Notify( const SfxHint& rHint )
 164 {
 165     if(rHint.GetId() == SfxHintId::Dying)
 166         m_pDoc = nullptr;
 167 }
 168
 169 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */