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
  28 using namespace utl;
  29 using namespace vcl;
  30 using namespace com::sun::star::uno;
  31 using namespace com::sun::star::lang;
  32 using namespace com::sun::star::beans;
  33 using namespace com::sun::star::container;
  34
  35 #define SETTINGS_CONFIGNODE "VCL/Settings"
  36
  37 SettingsConfigItem* SettingsConfigItem::get()
  38 {
  39     ImplSVData* pSVData = ImplGetSVData();
  40     if( ! pSVData->mpSettingsConfigItem )
  41         pSVData->mpSettingsConfigItem = new SettingsConfigItem();
  42     return pSVData->mpSettingsConfigItem;
  43 }
  44
  45 SettingsConfigItem::SettingsConfigItem()
  46         :
  47         ConfigItem( OUString( SETTINGS_CONFIGNODE ),
  48                     ConfigItemMode::DelayedUpdate ),
  49     m_aSettings( 0 )
  50 {
  51     getValues();
  52 }
  53
  54 SettingsConfigItem::~SettingsConfigItem()
  55 {
  56     assert(!IsModified()); // should have been committed
  57 }
  58
  59 void SettingsConfigItem::ImplCommit()
  60 {
  61     std::unordered_map< OUString, SmallOUStrMap, OUStringHash >::const_iterator group;
  62
  63     for( group = m_aSettings.begin(); group != m_aSettings.end(); ++group )
  64     {
  65         OUString aKeyName( group->first );
  66         /*bool bAdded =*/ AddNode( OUString(), aKeyName );
  67         Sequence< PropertyValue > aValues( group->second.size() );
  68         PropertyValue* pValues = aValues.getArray();
  69         int nIndex = 0;
  70         SmallOUStrMap::const_iterator it;
  71         for( it = group->second.begin(); it != group->second.end(); ++it )
  72         {
  73             OUString aName( aKeyName );
  74             aName +=  OUString('/');
  75             aName += it->first;
  76             pValues[nIndex].Name    = aName;
  77             pValues[nIndex].Handle  = 0;
  78             pValues[nIndex].Value <<= it->second;
  79             pValues[nIndex].State   = PropertyState_DIRECT_VALUE;
  80             nIndex++;
  81         }
  82         ReplaceSetProperties( aKeyName, aValues );
  83     }
  84 }
  85
  86 void SettingsConfigItem::Notify( const Sequence< OUString >& )
  87 {
  88     getValues();
  89 }
  90
  91 void SettingsConfigItem::getValues()
  92 {
  93     m_aSettings.clear();
  94
  95     Sequence< OUString > aNames( GetNodeNames( OUString() ) );
  96
  97     for( int j = 0; j < aNames.getLength(); j++ )
  98     {
  99 #if OSL_DEBUG_LEVEL > 2
 100         OSL_TRACE( "found settings data for \"%s\"\n",
 101                  OUStringToOString( aNames.getConstArray()[j], RTL_TEXTENCODING_ASCII_US ).getStr()
 102                  );
 103 #endif
 104         OUString aKeyName( aNames.getConstArray()[j] );
 105         Sequence< OUString > aKeys( GetNodeNames( aKeyName ) );
 106         Sequence< OUString > aSettingsKeys( aKeys.getLength() );
 107         const OUString* pFrom = aKeys.getConstArray();
 108         OUString* pTo = aSettingsKeys.getArray();
 109         for( int m = 0; m < aKeys.getLength(); m++ )
 110         {
 111             OUString aName( aKeyName );
 112             aName += OUString('/');
 113             aName += pFrom[m];
 114             pTo[m] = aName;
 115         }
 116         Sequence< Any > aValues( GetProperties( aSettingsKeys ) );
 117         const Any* pValue = aValues.getConstArray();
 118         for( int i = 0; i < aValues.getLength(); i++, pValue++ )
 119         {
 120             if( pValue->getValueTypeClass() == TypeClass_STRING )
 121             {
 122                 const OUString* pLine = static_cast<const OUString*>(pValue->getValue());
 123                 if( !pLine->isEmpty() )
 124                     m_aSettings[ aKeyName ][ pFrom[i] ] = *pLine;
 125 #if OSL_DEBUG_LEVEL > 2
 126                 OSL_TRACE( "   \"%s\"=\"%.30s\"\n",
 127                          OUStringToOString( aKeys.getConstArray()[i], RTL_TEXTENCODING_ASCII_US ).getStr(),
 128                          OUStringToOString( *pLine, RTL_TEXTENCODING_ASCII_US ).getStr()
 129                          );
 130 #endif
 131             }
 132         }
 133     }
 134 }
 135
 136 const OUString& SettingsConfigItem::getValue( const OUString& rGroup, const OUString& rKey ) const
 137 {
 138     std::unordered_map< OUString, SmallOUStrMap, OUStringHash >::const_iterator group = m_aSettings.find( rGroup );
 139     if( group == m_aSettings.end() || group->second.find( rKey ) == group->second.end() )
 140     {
 141         static OUString aEmpty;
 142         return aEmpty;
 143     }
 144     return group->second.find(rKey)->second;
 145 }
 146
 147 void SettingsConfigItem::setValue( const OUString& rGroup, const OUString& rKey, const OUString& rValue )
 148 {
 149     bool bModified = m_aSettings[ rGroup ][ rKey ] != rValue;
 150     if( bModified )
 151     {
 152         m_aSettings[ rGroup ][ rKey ] = rValue;
 153         SetModified();
 154     }
 155 }
 156
 157 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */