vcl/source/gdi/configsettings.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 <vcl/configsettings.hxx>
  21
  22 #include <svdata.hxx>
  23
  24 #include <com/sun/star/uno/Any.hxx>
  25 #include <com/sun/star/uno/Sequence.hxx>
  26 #include <com/sun/star/beans/PropertyValue.hpp>
  27 #include <o3tl/any.hxx>
  28
  29 using namespace utl;
  30 using namespace vcl;
  31 using namespace com::sun::star::uno;
  32 using namespace com::sun::star::lang;
  33 using namespace com::sun::star::beans;
  34 using namespace com::sun::star::container;
  35
  36 #define SETTINGS_CONFIGNODE "VCL/Settings"
  37
  38 SettingsConfigItem* SettingsConfigItem::get()
  39 {
  40     ImplSVData* pSVData = ImplGetSVData();
  41     if( ! pSVData->mpSettingsConfigItem )
  42         pSVData->mpSettingsConfigItem = new SettingsConfigItem();
  43     return pSVData->mpSettingsConfigItem;
  44 }
  45
  46 SettingsConfigItem::SettingsConfigItem()
  47  :  ConfigItem( SETTINGS_CONFIGNODE, ConfigItemMode::DelayedUpdate ),
  48     m_aSettings( 0 )
  49 {
  50     getValues();
  51 }
  52
  53 SettingsConfigItem::~SettingsConfigItem()
  54 {
  55     assert(!IsModified()); // should have been committed
  56 }
  57
  58 void SettingsConfigItem::ImplCommit()
  59 {
  60     std::unordered_map< OUString, SmallOUStrMap, OUStringHash >::const_iterator group;
  61
  62     for( group = m_aSettings.begin(); group != m_aSettings.end(); ++group )
  63     {
  64         OUString aKeyName( group->first );
  65         /*bool bAdded =*/ AddNode( OUString(), aKeyName );
  66         Sequence< PropertyValue > aValues( group->second.size() );
  67         PropertyValue* pValues = aValues.getArray();
  68         int nIndex = 0;
  69         SmallOUStrMap::const_iterator it;
  70         for( it = group->second.begin(); it != group->second.end(); ++it )
  71         {
  72             pValues[nIndex].Name    = aKeyName + "/" + it->first;
  73             pValues[nIndex].Handle  = 0;
  74             pValues[nIndex].Value <<= it->second;
  75             pValues[nIndex].State   = PropertyState_DIRECT_VALUE;
  76             nIndex++;
  77         }
  78         ReplaceSetProperties( aKeyName, aValues );
  79     }
  80 }
  81
  82 void SettingsConfigItem::Notify( const Sequence< OUString >& )
  83 {
  84     getValues();
  85 }
  86
  87 void SettingsConfigItem::getValues()
  88 {
  89     m_aSettings.clear();
  90
  91     Sequence< OUString > aNames( GetNodeNames( OUString() ) );
  92
  93     for( int j = 0; j < aNames.getLength(); j++ )
  94     {
  95 #if OSL_DEBUG_LEVEL > 2
  96         SAL_INFO( "vcl", "found settings data for " << aNames.getConstArray()[j] );
  97 #endif
  98         OUString aKeyName( aNames.getConstArray()[j] );
  99         Sequence< OUString > aKeys( GetNodeNames( aKeyName ) );
 100         Sequence< OUString > aSettingsKeys( aKeys.getLength() );
 101         const OUString* pFrom = aKeys.getConstArray();
 102         OUString* pTo = aSettingsKeys.getArray();
 103         for( int m = 0; m < aKeys.getLength(); m++ )
 104         {
 105             pTo[m] = aKeyName + "/" + pFrom[m];
 106         }
 107         Sequence< Any > aValues( GetProperties( aSettingsKeys ) );
 108         const Any* pValue = aValues.getConstArray();
 109         for( int i = 0; i < aValues.getLength(); i++, pValue++ )
 110         {
 111             if( auto pLine = o3tl::tryAccess<OUString>(*pValue) )
 112             {
 113                 if( !pLine->isEmpty() )
 114                     m_aSettings[ aKeyName ][ pFrom[i] ] = *pLine;
 115 #if OSL_DEBUG_LEVEL > 2
 116                 SAL_INFO( "vcl", "   \"" << aKeys.getConstArray()[i] << "\"=\"" << *pLine << "\"" );
 117 #endif
 118             }
 119         }
 120     }
 121 }
 122
 123 OUString SettingsConfigItem::getValue( const OUString& rGroup, const OUString& rKey ) const
 124 {
 125     std::unordered_map< OUString, SmallOUStrMap, OUStringHash >::const_iterator group = m_aSettings.find( rGroup );
 126     if( group == m_aSettings.end() || group->second.find( rKey ) == group->second.end() )
 127     {
 128         return OUString();
 129     }
 130     return group->second.find(rKey)->second;
 131 }
 132
 133 void SettingsConfigItem::setValue( const OUString& rGroup, const OUString& rKey, const OUString& rValue )
 134 {
 135     bool bModified = m_aSettings[ rGroup ][ rKey ] != rValue;
 136     if( bModified )
 137     {
 138         m_aSettings[ rGroup ][ rKey ] = rValue;
 139         SetModified();
 140     }
 141 }
 142
 143 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */