sfx2/source/sidebar/ContextList.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 #include <sidebar/ContextList.hxx>
  20 #include <sfx2/sidebar/Context.hxx>
  21
  22 namespace sfx2::sidebar {
  23
  24 ContextList::ContextList()
  25 {
  26 }
  27
  28 const ContextList::Entry* ContextList::GetMatch (const Context& rContext) const
  29 {
  30     const ::std::vector<Entry>::const_iterator iEntry = FindBestMatch(rContext);
  31     if (iEntry != maEntries.end())
  32         return &*iEntry;
  33     else
  34         return nullptr;
  35 }
  36
  37 ContextList::Entry* ContextList::GetMatch (const Context& rContext)
  38 {
  39     const ::std::vector<Entry>::const_iterator iEntry = FindBestMatch(rContext);
  40     if (iEntry != maEntries.end())
  41         return const_cast<Entry*>(&*iEntry);
  42     else
  43         return nullptr;
  44 }
  45
  46 ::std::vector<ContextList::Entry>::const_iterator ContextList::FindBestMatch (const Context& rContext) const
  47 {
  48     sal_Int32 nBestMatch (Context::NoMatch);
  49     ::std::vector<Entry>::const_iterator iBestMatch (maEntries.end());
  50
  51     for (::std::vector<Entry>::const_iterator
  52              iEntry(maEntries.begin()),
  53              iEnd(maEntries.end());
  54          iEntry!=iEnd;
  55          ++iEntry)
  56     {
  57         const sal_Int32 nMatch (rContext.EvaluateMatch(iEntry->maContext));
  58         if (nMatch < nBestMatch)
  59         {
  60             nBestMatch = nMatch;
  61             iBestMatch = iEntry;
  62         }
  63         if (nBestMatch == Context::OptimalMatch)
  64             return iEntry;
  65     }
  66
  67     return iBestMatch;
  68 }
  69
  70 void ContextList::AddContextDescription (
  71     const Context& rContext,
  72     const bool bIsInitiallyVisible,
  73     const OUString& rsMenuCommand)
  74 {
  75     maEntries.emplace_back();
  76     maEntries.back().maContext = rContext;
  77     maEntries.back().mbIsInitiallyVisible = bIsInitiallyVisible;
  78     maEntries.back().msMenuCommand = rsMenuCommand;
  79 }
  80
  81 void ContextList::ToggleVisibilityForContext( const Context &rContext, const bool bVisible)
  82 {
  83     ContextList::Entry *pEntry = GetMatch( rContext );
  84
  85     if ( !pEntry )
  86         return;
  87
  88     const sal_Int32 nMatch( rContext.EvaluateMatch( pEntry->maContext ) );
  89
  90     if ( nMatch & Context::ApplicationWildcardMatch )
  91     {
  92         // Create a separate context list entry for this app if 'any'
  93         // is the only context that matches. Toggling the visibility
  94         // for 'any' would change it for all apps, not just this one
  95         AddContextDescription( rContext, bVisible, OUString() );
  96     }
  97     else if ( nMatch == Context::OptimalMatch || nMatch == Context::ContextWildcardMatch )
  98         pEntry->mbIsInitiallyVisible = bVisible;
  99 }
 100
 101 } // end of namespace sfx2::sidebar
 102
 103 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */