sc/source/ui/view/prevwsh2.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 <svx/svdmodel.hxx>
  21 #include <svl/hint.hxx>
  22
  23 #include <prevwsh.hxx>
  24 #include <docsh.hxx>
  25 #include <preview.hxx>
  26 #include <hints.hxx>
  27
  28 void ScPreviewShell::Notify( SfxBroadcaster&, const SfxHint& rHint )
  29 {
  30     bool bDataChanged = false;
  31
  32     if (rHint.GetId() == SfxHintId::ThisIsAnSdrHint)
  33     {
  34         const SdrHint* pSdrHint = static_cast<const SdrHint*>(&rHint);
  35         // SdrHints are no longer used for invalidating, thus react on objectchange instead
  36         if(SdrHintKind::ObjectChange == pSdrHint->GetKind())
  37             bDataChanged = true;
  38     }
  39     else if (rHint.GetId() == SfxHintId::ScPaint)
  40     {
  41         const ScPaintHint* pPaintHint = static_cast<const ScPaintHint*>(&rHint);
  42         PaintPartFlags nParts = pPaintHint->GetParts();
  43         if (nParts & ( PaintPartFlags::Grid | PaintPartFlags::Left | PaintPartFlags::Top | PaintPartFlags::Size ))
  44             bDataChanged = true;
  45     }
  46     else
  47     {
  48         switch ( rHint.GetId() )
  49         {
  50             case SfxHintId::ScDataChanged:
  51             case SfxHintId::ScPrintOptions:
  52                 bDataChanged = true;
  53                 break;
  54             case SfxHintId::ScDrawLayerNew:
  55                 {
  56                     SfxBroadcaster* pDrawBC = pDocShell->GetDocument().GetDrawBroadcaster();
  57                     if (pDrawBC)
  58                         StartListening(*pDrawBC);
  59                 }
  60                 break;
  61             default: break;
  62         }
  63     }
  64
  65     if (bDataChanged)
  66         pPreview->DataChanged(true);
  67 }
  68
  69 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */