sw/source/core/doc/visiturl.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 <sfx2/docfile.hxx>
  21 #include <svl/inethist.hxx>
  22 #include <fmtinfmt.hxx>
  23 #include <txtinet.hxx>
  24 #include <doc.hxx>
  25 #include <IDocumentLayoutAccess.hxx>
  26 #include <visiturl.hxx>
  27 #include <hints.hxx>
  28 #include <ndtxt.hxx>
  29 #include <editsh.hxx>
  30 #include <docsh.hxx>
  31
  32 SwURLStateChanged::SwURLStateChanged( SwDoc& rD )
  33     : m_rDoc( rD )
  34 {
  35     StartListening( *INetURLHistory::GetOrCreate() );
  36 }
  37
  38 SwURLStateChanged::~SwURLStateChanged()
  39 {
  40     EndListening( *INetURLHistory::GetOrCreate() );
  41 }
  42
  43 void SwURLStateChanged::Notify( SfxBroadcaster& , const SfxHint& rHint )
  44 {
  45     if( !(dynamic_cast<const INetURLHistoryHint*>(&rHint) && m_rDoc.getIDocumentLayoutAccess().GetCurrentViewShell()) )
  46         return;
  47
  48     // This URL has been changed:
  49     const INetURLObject* pIURL = static_cast<const INetURLHistoryHint&>(rHint).GetObject();
  50     OUString sURL( pIURL->GetMainURL( INetURLObject::DecodeMechanism::NONE ) ), sBkmk;
  51
  52     SwEditShell* pESh = m_rDoc.GetEditShell();
  53
  54     if( m_rDoc.GetDocShell() && m_rDoc.GetDocShell()->GetMedium() &&
  55         // If this is our Doc, we can also have local jumps!
  56         m_rDoc.GetDocShell()->GetMedium()->GetName() == sURL )
  57         sBkmk = "#" + pIURL->GetMark();
  58
  59     bool bAction = false, bUnLockView = false;
  60     for (const SfxPoolItem* pItem : m_rDoc.GetAttrPool().GetItemSurrogates(RES_TXTATR_INETFMT))
  61     {
  62         const SwFormatINetFormat* pFormatItem = dynamic_cast<const SwFormatINetFormat*>(pItem);
  63         if( pFormatItem != nullptr &&
  64             ( pFormatItem->GetValue() == sURL || ( !sBkmk.isEmpty() && pFormatItem->GetValue() == sBkmk )))
  65         {
  66             const SwTextINetFormat* pTextAttr = pFormatItem->GetTextINetFormat();
  67             if (pTextAttr != nullptr)
  68             {
  69                 const SwTextNode* pTextNd = pTextAttr->GetpTextNode();
  70                 if (pTextNd != nullptr)
  71                 {
  72                     if( !bAction && pESh )
  73                     {
  74                         pESh->StartAllAction();
  75                         bAction = true;
  76                         bUnLockView = !pESh->IsViewLocked();
  77                         pESh->LockView( true );
  78                     }
  79                     const_cast<SwTextINetFormat*>(pTextAttr)->SetVisitedValid(false);
  80                     const SwTextAttr* pAttr = pTextAttr;
  81                     SwUpdateAttr aUpdateAttr(
  82                         pAttr->GetStart(),
  83                         *pAttr->End(),
  84                         RES_FMT_CHG);
  85
  86                     const_cast<SwTextNode*>(pTextNd)->TriggerNodeUpdate(sw::LegacyModifyHint(&aUpdateAttr, &aUpdateAttr));
  87                 }
  88             }
  89         }
  90     }
  91
  92     if( bAction )
  93         pESh->EndAllAction();
  94     if( bUnLockView )
  95         pESh->LockView( false );
  96 }
  97
  98 // Check if the URL has been visited before. Via the Doc, if only one Bookmark is set
  99 // We need to put the Doc's name before it!
 100 bool SwDoc::IsVisitedURL( std::u16string_view rURL )
 101 {
 102     bool bRet = false;
 103     if( !rURL.empty() )
 104     {
 105         INetURLHistory *pHist = INetURLHistory::GetOrCreate();
 106         if( '#' == rURL[0] && mpDocShell && mpDocShell->GetMedium() )
 107         {
 108             INetURLObject aIObj( mpDocShell->GetMedium()->GetURLObject() );
 109             aIObj.SetMark( rURL.substr( 1 ) );
 110             bRet = pHist->QueryUrl( aIObj );
 111         }
 112         else
 113             bRet = pHist->QueryUrl( rURL );
 114
 115         // We also want to be informed about status updates in the History
 116         if( !mpURLStateChgd )
 117         {
 118             SwDoc* pD = this;
 119             pD->mpURLStateChgd.reset( new SwURLStateChanged(*this) );
 120         }
 121     }
 122     return bRet;
 123 }
 124
 125 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */