sc/source/ui/unoobj/drdefuno.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 <drdefuno.hxx>
  21 #include <docsh.hxx>
  22 #include <drwlayer.hxx>
  23
  24 #include <svx/unoprov.hxx>
  25 #include <vcl/svapp.hxx>
  26
  27 ScDrawDefaultsObj::ScDrawDefaultsObj(ScDocShell* pDocSh) :
  28     SvxUnoDrawPool( nullptr, SvxPropertySetInfoPool::getDrawingDefaults() ),
  29     pDocShell( pDocSh )
  30 {
  31     //  SvxUnoDrawPool is initialized without model,
  32     //  draw layer is created on demand in getModelPool
  33
  34     pDocShell->GetDocument().AddUnoObject(*this);
  35 }
  36
  37 ScDrawDefaultsObj::~ScDrawDefaultsObj() noexcept
  38 {
  39     SolarMutexGuard g;
  40
  41     if (pDocShell)
  42         pDocShell->GetDocument().RemoveUnoObject(*this);
  43 }
  44
  45 void ScDrawDefaultsObj::Notify( SfxBroadcaster&, const SfxHint& rHint )
  46 {
  47     if ( rHint.GetId() == SfxHintId::Dying )
  48     {
  49         pDocShell = nullptr;       // document gone
  50     }
  51 }
  52
  53 SfxItemPool* ScDrawDefaultsObj::getModelPool( bool bReadOnly ) noexcept
  54 {
  55     SfxItemPool* pRet = nullptr;
  56
  57     try
  58     {
  59         if ( pDocShell )
  60         {
  61             ScDrawLayer* pModel = bReadOnly ?
  62                             pDocShell->GetDocument().GetDrawLayer() :
  63                             pDocShell->MakeDrawLayer();
  64             if ( pModel )
  65                 pRet = &pModel->GetItemPool();
  66         }
  67     }
  68     catch (...)
  69     {
  70     }
  71
  72     if ( !pRet )
  73         pRet = SvxUnoDrawPool::getModelPool( bReadOnly );       // uses default pool
  74
  75     return pRet;
  76 }
  77
  78 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */