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
  21 #include <vcl/configsettings.hxx>
  22
  23 #include <svdata.hxx>
  24
  25 #include <com/sun/star/uno/Any.hxx>
  26 #include <com/sun/star/uno/Sequence.hxx>
  27 #include <com/sun/star/beans/PropertyValue.hpp>
  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
  37 #define SETTINGS_CONFIGNODE "VCL/Settings"
  38
  39 SettingsConfigItem* SettingsConfigItem::get()
  40 {
  41     ImplSVData* pSVData = ImplGetSVData();
  42     if( ! pSVData->mpSettingsConfigItem )
  43         pSVData->mpSettingsConfigItem = new SettingsConfigItem();
  44     return pSVData->mpSettingsConfigItem;
  45 }
  46
  47 SettingsConfigItem::SettingsConfigItem()
  48         :
  49         ConfigItem( OUString( SETTINGS_CONFIGNODE ),
  50                     CONFIG_MODE_DELAYED_UPDATE ),
  51     m_aSettings( 0 )
  52 {
  53     getValues();
  54 }
  55
  56 SettingsConfigItem::~SettingsConfigItem()
  57 {
  58     if( IsModified() )
  59         Commit();
  60 }
  61
  62 void SettingsConfigItem::Commit()
  63 {
  64     if( ! IsValidConfigMgr() )
  65         return;
  66
  67     boost::unordered_map< OUString, SmallOUStrMap, OUStringHash >::const_iterator group;
  68
  69     for( group = m_aSettings.begin(); group != m_aSettings.end(); ++group )
  70     {
  71         String aKeyName( group->first );
  72         /*sal_Bool bAdded =*/ AddNode( OUString(), aKeyName );
  73         Sequence< PropertyValue > aValues( group->second.size() );
  74         PropertyValue* pValues = aValues.getArray();
  75         int nIndex = 0;
  76         SmallOUStrMap::const_iterator it;
  77         for( it = group->second.begin(); it != group->second.end(); ++it )
  78         {
  79             String aName( aKeyName );
  80             aName.Append( '/' );
  81             aName.Append( String( it->first ) );
  82             pValues[nIndex].Name    = aName;
  83             pValues[nIndex].Handle  = 0;
  84             pValues[nIndex].Value <<= it->second;
  85             pValues[nIndex].State   = PropertyState_DIRECT_VALUE;
  86             nIndex++;
  87         }
  88         ReplaceSetProperties( aKeyName, aValues );
  89     }
  90 }
  91
  92 void SettingsConfigItem::Notify( const Sequence< OUString >& )
  93 {
  94     getValues();
  95 }
  96
  97 void SettingsConfigItem::getValues()
  98 {
  99     if( ! IsValidConfigMgr() )
 100         return;
 101
 102     m_aSettings.clear();
 103
 104     Sequence< OUString > aNames( GetNodeNames( OUString() ) );
 105
 106     for( int j = 0; j < aNames.getLength(); j++ )
 107     {
 108 #if OSL_DEBUG_LEVEL > 2
 109         OSL_TRACE( "found settings data for \"%s\"\n",
 110                  OUStringToOString( aNames.getConstArray()[j], RTL_TEXTENCODING_ASCII_US ).getStr()
 111                  );
 112 #endif
 113         String aKeyName( aNames.getConstArray()[j] );
 114         Sequence< OUString > aKeys( GetNodeNames( aKeyName ) );
 115         Sequence< OUString > aSettingsKeys( aKeys.getLength() );
 116         const OUString* pFrom = aKeys.getConstArray();
 117         OUString* pTo = aSettingsKeys.getArray();
 118         for( int m = 0; m < aKeys.getLength(); m++ )
 119         {
 120             String aName( aKeyName );
 121             aName.Append( '/' );
 122             aName.Append( String( pFrom[m] ) );
 123             pTo[m] = aName;
 124         }
 125         Sequence< Any > aValues( GetProperties( aSettingsKeys ) );
 126         const Any* pValue = aValues.getConstArray();
 127         for( int i = 0; i < aValues.getLength(); i++, pValue++ )
 128         {
 129             if( pValue->getValueTypeClass() == TypeClass_STRING )
 130             {
 131                 const OUString* pLine = (const OUString*)pValue->getValue();
 132                 if( !pLine->isEmpty() )
 133                     m_aSettings[ aKeyName ][ pFrom[i] ] = *pLine;
 134 #if OSL_DEBUG_LEVEL > 2
 135                 OSL_TRACE( "   \"%s\"=\"%.30s\"\n",
 136                          OUStringToOString( aKeys.getConstArray()[i], RTL_TEXTENCODING_ASCII_US ).getStr(),
 137                          OUStringToOString( *pLine, RTL_TEXTENCODING_ASCII_US ).getStr()
 138                          );
 139 #endif
 140             }
 141         }
 142     }
 143 }
 144
 145 const OUString& SettingsConfigItem::getValue( const OUString& rGroup, const OUString& rKey ) const
 146 {
 147     ::boost::unordered_map< OUString, SmallOUStrMap, OUStringHash >::const_iterator group = m_aSettings.find( rGroup );
 148     if( group == m_aSettings.end() || group->second.find( rKey ) == group->second.end() )
 149     {
 150         static OUString aEmpty;
 151         return aEmpty;
 152     }
 153     return group->second.find(rKey)->second;
 154 }
 155
 156 void SettingsConfigItem::setValue( const OUString& rGroup, const OUString& rKey, const OUString& rValue )
 157 {
 158     bool bModified = m_aSettings[ rGroup ][ rKey ] != rValue;
 159     if( bModified )
 160     {
 161         m_aSettings[ rGroup ][ rKey ] = rValue;
 162         SetModified();
 163     }
 164 }
 165
 166 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */