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 <svx/sdr/contact/viewcontactofmasterpagedescriptor.hxx>
  22 #include <svx/svdpage.hxx>
  23
  24 // #i42075#
  25 #include <svx/svdobj.hxx>
  26 #include <svx/xfillit0.hxx>
  27 #include <svl/itemset.hxx>
  28
  29 //////////////////////////////////////////////////////////////////////////////
  30
  31 namespace sdr
  32 {
  33     // ViewContact part
  34     sdr::contact::ViewContact* MasterPageDescriptor::CreateObjectSpecificViewContact()
  35     {
  36         return new sdr::contact::ViewContactOfMasterPageDescriptor(*this);
  37     }
  38
  39     MasterPageDescriptor::MasterPageDescriptor(SdrPage& aOwnerPage, SdrPage& aUsedPage)
  40     :   maOwnerPage(aOwnerPage),
  41         maUsedPage(aUsedPage),
  42         mpViewContact(0L)
  43     {
  44         // all layers visible
  45         maVisibleLayers.SetAll();
  46
  47         // register at used page
  48         maUsedPage.AddPageUser(*this);
  49     }
  50
  51     MasterPageDescriptor::~MasterPageDescriptor()
  52     {
  53         // de-register at used page
  54         maUsedPage.RemovePageUser(*this);
  55
  56         if(mpViewContact)
  57         {
  58             delete mpViewContact;
  59             mpViewContact = 0L;
  60         }
  61     }
  62
  63     // ViewContact part
  64     sdr::contact::ViewContact& MasterPageDescriptor::GetViewContact() const
  65     {
  66         if(!mpViewContact)
  67         {
  68             const_cast< MasterPageDescriptor* >(this)->mpViewContact =
  69                 const_cast< MasterPageDescriptor* >(this)->CreateObjectSpecificViewContact();
  70         }
  71
  72         return *mpViewContact;
  73     }
  74
  75     // this method is called form the destructor of the referenced page.
  76     // do all necessary action to forget the page. It is not necessary to call
  77     // RemovePageUser(), that is done form the destructor.
  78     void MasterPageDescriptor::PageInDestruction(const SdrPage& /*rPage*/)
  79     {
  80         maOwnerPage.TRG_ClearMasterPage();
  81     }
  82
  83     void MasterPageDescriptor::SetVisibleLayers(const SetOfByte& rNew)
  84     {
  85         if(rNew != maVisibleLayers)
  86         {
  87             maVisibleLayers = rNew;
  88             GetViewContact().ActionChanged();
  89         }
  90     }
  91
  92     // operators
  93     bool MasterPageDescriptor::operator==(const MasterPageDescriptor& rCandidate) const
  94     {
  95         return (&maOwnerPage == &rCandidate.maOwnerPage
  96             && &maUsedPage == &rCandidate.maUsedPage
  97             && maVisibleLayers == rCandidate.maVisibleLayers);
  98     }
  99
 100     bool MasterPageDescriptor::operator!=(const MasterPageDescriptor& rCandidate) const
 101     {
 102         return (&maOwnerPage != &rCandidate.maOwnerPage
 103             || &maUsedPage != &rCandidate.maUsedPage
 104             || maVisibleLayers != rCandidate.maVisibleLayers);
 105     }
 106
 107     const SdrPageProperties* MasterPageDescriptor::getCorrectSdrPageProperties() const
 108     {
 109         const SdrPage* pCorrectPage = &GetOwnerPage();
 110         const SdrPageProperties* pCorrectProperties = &pCorrectPage->getSdrPageProperties();
 111
 112         if(XFILL_NONE == ((const XFillStyleItem&)pCorrectProperties->GetItemSet().Get(XATTR_FILLSTYLE)).GetValue())
 113         {
 114             pCorrectPage = &GetUsedPage();
 115             pCorrectProperties = &pCorrectPage->getSdrPageProperties();
 116         }
 117
 118         if(pCorrectPage->IsMasterPage() && !pCorrectProperties->GetStyleSheet())
 119         {
 120             // #i110846# Suppress SdrPage FillStyle for MasterPages without StyleSheets,
 121             // else the PoolDefault (XFILL_COLOR and Blue8) will be used. Normally, all
 122             // MasterPages should have a StyleSheet excactly for this reason, but historically
 123             // e.g. the Notes MasterPage has no StyleSheet set (and there maybe others).
 124             pCorrectProperties = 0;
 125         }
 126
 127         return pCorrectProperties;
 128     }
 129 } // end of namespace sdr
 130
 131 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */