dbaccess/source/ui/control/charsetlistbox.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 "charsetlistbox.hxx"
  21
  22 #include <vcl/builderfactory.hxx>
  23 #include <svl/itemset.hxx>
  24 #include <svl/stritem.hxx>
  25 #include <osl/diagnose.h>
  26
  27 namespace dbaui
  28 {
  29     CharSetListBox::CharSetListBox( vcl::Window* _pParent, WinBits _nBits = WB_DROPDOWN )
  30         : ListBox( _pParent, _nBits )
  31     {
  32         SetDropDownLineCount( 20 );
  33
  34         OCharsetDisplay::const_iterator charSet = m_aCharSets.begin();
  35         while ( charSet != m_aCharSets.end() )
  36         {
  37             InsertEntry( (*charSet).getDisplayName() );
  38             ++charSet;
  39         }
  40     }
  41
  42     VCL_BUILDER_FACTORY(CharSetListBox)
  43
  44     void CharSetListBox::SelectEntryByIanaName( const OUString& _rIanaName )
  45     {
  46         OCharsetDisplay::const_iterator aFind = m_aCharSets.findIanaName( _rIanaName );
  47         if (aFind == m_aCharSets.end())
  48         {
  49             OSL_FAIL( "CharSetListBox::SelectEntryByIanaName: unknown charset falling back to system language!" );
  50             aFind = m_aCharSets.findEncoding( RTL_TEXTENCODING_DONTKNOW );
  51         }
  52
  53         if ( aFind == m_aCharSets.end() )
  54         {
  55             SelectEntry( OUString() );
  56         }
  57         else
  58         {
  59             OUString sDisplayName = (*aFind).getDisplayName();
  60             if ( LISTBOX_ENTRY_NOTFOUND == GetEntryPos( sDisplayName ) )
  61             {
  62                 // in our settings, there was an encoding selected which is not valid for the current
  63                 // data source type
  64                 // This is worth at least an assertion.
  65                 OSL_FAIL( "CharSetListBox::SelectEntryByIanaName: invalid character set!" );
  66                 sDisplayName.clear();
  67             }
  68
  69             SelectEntry( sDisplayName );
  70         }
  71     }
  72
  73     bool CharSetListBox::StoreSelectedCharSet( SfxItemSet& _rSet, const sal_uInt16 _nItemId )
  74     {
  75         bool bChangedSomething = false;
  76         if ( IsValueChangedFromSaved() )
  77         {
  78             OCharsetDisplay::const_iterator aFind = m_aCharSets.findDisplayName( GetSelectEntry() );
  79             OSL_ENSURE( aFind != m_aCharSets.end(), "CharSetListBox::StoreSelectedCharSet: could not translate the selected character set!" );
  80             if ( aFind != m_aCharSets.end() )
  81             {
  82                 _rSet.Put( SfxStringItem( _nItemId, (*aFind).getIanaName() ) );
  83                 bChangedSomething = true;
  84             }
  85         }
  86         return bChangedSomething;
  87     }
  88
  89 } // namespace dbaui
  90
  91 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */