svl/source/items/grabbagitem.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
  10 #include <svl/grabbagitem.hxx>
  11 #include <sal/config.h>
  12
  13 #include <sal/log.hxx>
  14 #include <com/sun/star/beans/PropertyValue.hpp>
  15 #include <com/sun/star/uno/Sequence.hxx>
  16 #include <o3tl/hash_combine.hxx>
  17
  18 using namespace com::sun::star;
  19
  20 SfxGrabBagItem::SfxGrabBagItem()
  21     : SfxPoolItem(0)
  22 {
  23 }
  24
  25 SfxGrabBagItem::SfxGrabBagItem(sal_uInt16 nWhich)
  26     : SfxPoolItem(nWhich)
  27 {
  28 }
  29
  30 SfxGrabBagItem::SfxGrabBagItem(sal_uInt16 nWhich, std::map<OUString, css::uno::Any> aMap)
  31     : SfxPoolItem(nWhich)
  32     , m_aMap(std::move(aMap))
  33 {
  34 }
  35
  36 SfxGrabBagItem::~SfxGrabBagItem() = default;
  37
  38 bool SfxGrabBagItem::operator==(const SfxPoolItem& rItem) const
  39 {
  40     return SfxPoolItem::operator==(rItem)
  41            && m_aMap == static_cast<const SfxGrabBagItem*>(&rItem)->m_aMap;
  42 }
  43
  44 size_t SfxGrabBagItem::hashCode() const
  45 {
  46     std::size_t seed(0);
  47     for (const auto& rPair : m_aMap)
  48         o3tl::hash_combine(seed, rPair.first.hashCode());
  49     return seed;
  50 }
  51
  52 SfxGrabBagItem* SfxGrabBagItem::Clone(SfxItemPool* /*pPool*/) const
  53 {
  54     return new SfxGrabBagItem(*this);
  55 }
  56
  57 bool SfxGrabBagItem::PutValue(const uno::Any& rVal, sal_uInt8 /*nMemberId*/)
  58 {
  59     ASSERT_CHANGE_REFCOUNTED_ITEM;
  60     uno::Sequence<beans::PropertyValue> aValue;
  61     if (rVal >>= aValue)
  62     {
  63         m_aMap.clear();
  64         for (beans::PropertyValue const& aPropertyValue : aValue)
  65         {
  66             m_aMap[aPropertyValue.Name] = aPropertyValue.Value;
  67         }
  68         return true;
  69     }
  70
  71     SAL_WARN("svl", "SfxGrabBagItem::PutValue: wrong type");
  72     return false;
  73 }
  74
  75 bool SfxGrabBagItem::QueryValue(uno::Any& rVal, sal_uInt8 /*nMemberId*/) const
  76 {
  77     uno::Sequence<beans::PropertyValue> aValue(m_aMap.size());
  78     beans::PropertyValue* pValue = aValue.getArray();
  79     for (const auto& i : m_aMap)
  80     {
  81         pValue[0].Name = i.first;
  82         pValue[0].Value = i.second;
  83         ++pValue;
  84     }
  85     rVal <<= aValue;
  86     return true;
  87 }
  88
  89 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */