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 using namespace ::com::sun::star;
  25
  26 ScDrawDefaultsObj::ScDrawDefaultsObj(ScDocShell* pDocSh) :
  27     SvxUnoDrawPool( NULL ),
  28     pDocShell( pDocSh )
  29 {
  30     //  SvxUnoDrawPool is initialized without model,
  31     //  draw layer is created on demand in getModelPool
  32
  33     pDocShell->GetDocument()->AddUnoObject(*this);
  34 }
  35
  36 ScDrawDefaultsObj::~ScDrawDefaultsObj() throw ()
  37 {
  38     if (pDocShell)
  39         pDocShell->GetDocument()->RemoveUnoObject(*this);
  40 }
  41
  42 void ScDrawDefaultsObj::Notify( SfxBroadcaster&, const SfxHint& rHint )
  43 {
  44     if ( rHint.ISA( SfxSimpleHint ) &&
  45             ((const SfxSimpleHint&)rHint).GetId() == SFX_HINT_DYING )
  46     {
  47         pDocShell = NULL;       // document gone
  48     }
  49 }
  50
  51 SfxItemPool* ScDrawDefaultsObj::getModelPool( bool bReadOnly ) throw()
  52 {
  53     SfxItemPool* pRet = NULL;
  54
  55     try
  56     {
  57         if ( pDocShell )
  58         {
  59             ScDrawLayer* pModel = bReadOnly ?
  60                             pDocShell->GetDocument()->GetDrawLayer() :
  61                             pDocShell->MakeDrawLayer();
  62             if ( pModel )
  63                 pRet = &pModel->GetItemPool();
  64         }
  65     }
  66     catch (...)
  67     {
  68     }
  69
  70     if ( !pRet )
  71         pRet = SvxUnoDrawPool::getModelPool( bReadOnly );       // uses default pool
  72
  73     return pRet;
  74 }
  75
  76
  77 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */