svx/source/svdraw/sdrmasterpagedescriptor.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/sdrmasterpagedescriptor.hxx>
  21 #include <sdr/contact/viewcontactofmasterpagedescriptor.hxx>
  22 #include <svx/svdpage.hxx>
  23 #include <svx/svdobj.hxx>
  24 #include <svx/xfillit0.hxx>
  25 #include <svl/itemset.hxx>
  26
  27 using namespace com::sun::star;
  28
  29 namespace sdr
  30 {
  31     // ViewContact part
  32     sdr::contact::ViewContact* MasterPageDescriptor::CreateObjectSpecificViewContact()
  33     {
  34         return new sdr::contact::ViewContactOfMasterPageDescriptor(*this);
  35     }
  36
  37     MasterPageDescriptor::MasterPageDescriptor(SdrPage& aOwnerPage, SdrPage& aUsedPage)
  38     :   maOwnerPage(aOwnerPage),
  39         maUsedPage(aUsedPage),
  40         mpViewContact(0L)
  41     {
  42         // all layers visible
  43         maVisibleLayers.SetAll();
  44
  45         // register at used page
  46         maUsedPage.AddPageUser(*this);
  47     }
  48
  49     MasterPageDescriptor::~MasterPageDescriptor()
  50     {
  51         // de-register at used page
  52         maUsedPage.RemovePageUser(*this);
  53
  54         if(mpViewContact)
  55         {
  56             delete mpViewContact;
  57             mpViewContact = 0L;
  58         }
  59     }
  60
  61     // ViewContact part
  62     sdr::contact::ViewContact& MasterPageDescriptor::GetViewContact() const
  63     {
  64         if(!mpViewContact)
  65         {
  66             const_cast< MasterPageDescriptor* >(this)->mpViewContact =
  67                 const_cast< MasterPageDescriptor* >(this)->CreateObjectSpecificViewContact();
  68         }
  69
  70         return *mpViewContact;
  71     }
  72
  73     // this method is called form the destructor of the referenced page.
  74     // do all necessary action to forget the page. It is not necessary to call
  75     // RemovePageUser(), that is done form the destructor.
  76     void MasterPageDescriptor::PageInDestruction(const SdrPage& /*rPage*/)
  77     {
  78         maOwnerPage.TRG_ClearMasterPage();
  79     }
  80
  81     void MasterPageDescriptor::SetVisibleLayers(const SetOfByte& rNew)
  82     {
  83         if(rNew != maVisibleLayers)
  84         {
  85             maVisibleLayers = rNew;
  86             GetViewContact().ActionChanged();
  87         }
  88     }
  89
  90     // operators
  91     bool MasterPageDescriptor::operator==(const MasterPageDescriptor& rCandidate) const
  92     {
  93         return (&maOwnerPage == &rCandidate.maOwnerPage
  94             && &maUsedPage == &rCandidate.maUsedPage
  95             && maVisibleLayers == rCandidate.maVisibleLayers);
  96     }
  97
  98     bool MasterPageDescriptor::operator!=(const MasterPageDescriptor& rCandidate) const
  99     {
 100         return (&maOwnerPage != &rCandidate.maOwnerPage
 101             || &maUsedPage != &rCandidate.maUsedPage
 102             || maVisibleLayers != rCandidate.maVisibleLayers);
 103     }
 104
 105     const SdrPageProperties* MasterPageDescriptor::getCorrectSdrPageProperties() const
 106     {
 107         const SdrPage* pCorrectPage = &GetOwnerPage();
 108         const SdrPageProperties* pCorrectProperties = &pCorrectPage->getSdrPageProperties();
 109
 110         if(drawing::FillStyle_NONE == static_cast<const XFillStyleItem&>(pCorrectProperties->GetItemSet().Get(XATTR_FILLSTYLE)).GetValue())
 111         {
 112             pCorrectPage = &GetUsedPage();
 113             pCorrectProperties = &pCorrectPage->getSdrPageProperties();
 114         }
 115
 116         if(pCorrectPage->IsMasterPage() && !pCorrectProperties->GetStyleSheet())
 117         {
 118             // #i110846# Suppress SdrPage FillStyle for MasterPages without StyleSheets,
 119             // else the PoolDefault (XFILL_COLOR and Blue8) will be used. Normally, all
 120             // MasterPages should have a StyleSheet excactly for this reason, but historically
 121             // e.g. the Notes MasterPage has no StyleSheet set (and there maybe others).
 122             pCorrectProperties = 0;
 123         }
 124
 125         return pCorrectProperties;
 126     }
 127 } // end of namespace sdr
 128
 129 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */