sd/source/ui/view/sdview5.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 "sdpage.hxx"
  21 #include "View.hxx"
  22 #include "pres.hxx"
  23
  24 namespace sd {
  25
  26 static bool implIsMultiPresObj( PresObjKind eKind )
  27 {
  28     switch( eKind )
  29     {
  30     case PRESOBJ_OUTLINE:
  31     case PRESOBJ_GRAPHIC:
  32     case PRESOBJ_OBJECT:
  33     case PRESOBJ_CHART:
  34     case PRESOBJ_ORGCHART:
  35     case PRESOBJ_TABLE:
  36     case PRESOBJ_IMAGE:
  37     case PRESOBJ_MEDIA:
  38         return true;
  39     default:
  40         return false;
  41     }
  42 }
  43
  44 SdPage* View::GetPage()
  45 {
  46     SdPage* pPage = NULL;
  47     SdrPageView*    pPV = GetSdrPageView();
  48     if( pPV )
  49     {
  50         pPage = static_cast< SdPage* >( pPV->GetPage() );
  51     }
  52
  53     return pPage;
  54 }
  55
  56 // returns selected object in case there's just one object in the selection
  57 SdrObject* View::GetSelectedSingleObject(SdPage* pPage)
  58 {
  59     SdrObject* pRet = NULL;
  60     if( pPage )
  61     {
  62         // first try selected shape
  63         if ( AreObjectsMarked() )
  64         {
  65             const SdrMarkList& rMarkList = GetMarkedObjectList();
  66
  67             if (rMarkList.GetMarkCount() == 1)
  68             {
  69                 SdrMark* pMark = rMarkList.GetMark(0);
  70                 pRet = pMark->GetMarkedSdrObj();
  71             }
  72         }
  73     }
  74
  75     return pRet;
  76 }
  77
  78 SdrObject* View::GetEmptyPresentationObject( PresObjKind eKind )
  79 {
  80     SdPage* pPage = GetPage();
  81     SdrObject* pEmptyObj = NULL;
  82
  83     if ( pPage && !pPage->IsMasterPage() ) {
  84         SdrObject* pObj = GetSelectedSingleObject( pPage );
  85
  86         if( pObj && pObj->IsEmptyPresObj() && implIsMultiPresObj( pPage->GetPresObjKind(pObj) ) )
  87             pEmptyObj = pObj;
  88
  89         // try to find empty pres obj of same type
  90         if( !pEmptyObj )
  91         {
  92             int nIndex = 1;
  93             do
  94             {
  95                 pEmptyObj = pPage->GetPresObj(eKind, nIndex++ );
  96             }
  97             while( (pEmptyObj != 0) && (!pEmptyObj->IsEmptyPresObj()) );
  98         }
  99
 100         // last try to find empty pres obj of multiple type
 101         if( !pEmptyObj )
 102         {
 103             const std::list< SdrObject* >& rShapes = pPage->GetPresentationShapeList().getList();
 104
 105             for( std::list< SdrObject* >::const_iterator iter( rShapes.begin() ); iter != rShapes.end(); ++iter )
 106             {
 107                 if( (*iter)->IsEmptyPresObj() && implIsMultiPresObj(pPage->GetPresObjKind(*iter)) )
 108                 {
 109                     pEmptyObj = (*iter);
 110                     break;
 111                 }
 112             }
 113         }
 114     }
 115
 116     return pEmptyObj;
 117 }
 118
 119 }
 120
 121 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */