svx/source/dialog/txencbox.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 <config_features.h>
  21
  22 #include <svx/txencbox.hxx>
  23 #include <svx/dialmgr.hxx>
  24 #include <svx/txenctab.hxx>
  25 #if HAVE_FEATURE_DBCONNECTIVITY
  26 #include <dbcharsethelper.hxx>
  27 #endif
  28 #include <rtl/tencinfo.h>
  29 #include <sal/log.hxx>
  30 #include <txenctab.hrc>
  31
  32 namespace
  33 {
  34     std::vector<rtl_TextEncoding> FillFromDbTextEncodingMap(bool bExcludeImportSubsets, sal_uInt32 nExcludeInfoFlags)
  35     {
  36         std::vector<rtl_TextEncoding> aRet;
  37 #if !HAVE_FEATURE_DBCONNECTIVITY
  38         (void)bExcludeImportSubsets;
  39         (void)nExcludeInfoFlags;
  40 #else
  41         rtl_TextEncodingInfo aInfo;
  42         aInfo.StructSize = sizeof(rtl_TextEncodingInfo);
  43         ::std::vector< rtl_TextEncoding > aEncs;
  44         sal_Int32 nCount = svxform::charset_helper::getSupportedTextEncodings( aEncs );
  45         for ( sal_Int32 j=0; j<nCount; j++ )
  46         {
  47             bool bInsert = true;
  48             rtl_TextEncoding nEnc = rtl_TextEncoding( aEncs[j] );
  49             if ( nExcludeInfoFlags )
  50             {
  51                 if ( !rtl_getTextEncodingInfo( nEnc, &aInfo ) )
  52                     bInsert = false;
  53                 else
  54                 {
  55                     if ( (aInfo.Flags & nExcludeInfoFlags) == 0 )
  56                     {
  57                         if ( (nExcludeInfoFlags & RTL_TEXTENCODING_INFO_UNICODE) &&
  58                                 ((nEnc == RTL_TEXTENCODING_UCS2) ||
  59                                 nEnc == RTL_TEXTENCODING_UCS4) )
  60                             bInsert = false;    // InfoFlags don't work for Unicode :-(
  61                     }
  62                     else
  63                         bInsert = false;
  64                 }
  65             }
  66             if ( bInsert )
  67             {
  68                 if ( bExcludeImportSubsets )
  69                 {
  70                     switch ( nEnc )
  71                     {
  72                         // subsets of RTL_TEXTENCODING_GB_18030
  73                         case RTL_TEXTENCODING_GB_2312 :
  74                         case RTL_TEXTENCODING_GBK :
  75                         case RTL_TEXTENCODING_MS_936 :
  76                             bInsert = false;
  77                         break;
  78                     }
  79                 }
  80                 // CharsetMap offers a RTL_TEXTENCODING_DONTKNOW for internal use,
  81                 // makes no sense here and would result in an empty string as list
  82                 // entry.
  83                 if ( bInsert && nEnc != RTL_TEXTENCODING_DONTKNOW )
  84                     aRet.push_back(nEnc);
  85             }
  86         }
  87 #endif
  88         return aRet;
  89     }
  90 }
  91
  92 void SvxTextEncodingBox::FillFromDbTextEncodingMap(
  93         bool bExcludeImportSubsets, sal_uInt32 nExcludeInfoFlags )
  94 {
  95     m_xControl->freeze();
  96     auto aEncs = ::FillFromDbTextEncodingMap(bExcludeImportSubsets, nExcludeInfoFlags);
  97     for (auto nEnc : aEncs)
  98         InsertTextEncoding(nEnc);
  99     m_xControl->thaw();
 100 }
 101
 102 void SvxTextEncodingTreeView::FillFromDbTextEncodingMap(
 103         bool bExcludeImportSubsets, sal_uInt32 nExcludeInfoFlags )
 104 {
 105     m_xControl->freeze();
 106     auto aEncs = ::FillFromDbTextEncodingMap(bExcludeImportSubsets, nExcludeInfoFlags);
 107     for (auto nEnc : aEncs)
 108         InsertTextEncoding(nEnc);
 109     m_xControl->thaw();
 110 }
 111
 112 SvxTextEncodingBox::SvxTextEncodingBox(std::unique_ptr<weld::ComboBox> pControl)
 113     : m_xControl(std::move(pControl))
 114 {
 115     m_xControl->make_sorted();
 116 }
 117
 118 SvxTextEncodingTreeView::SvxTextEncodingTreeView(std::unique_ptr<weld::TreeView> pControl)
 119     : m_xControl(std::move(pControl))
 120 {
 121     m_xControl->make_sorted();
 122 }
 123
 124 SvxTextEncodingBox::~SvxTextEncodingBox()
 125 {
 126 }
 127
 128 SvxTextEncodingTreeView::~SvxTextEncodingTreeView()
 129 {
 130 }
 131
 132 namespace
 133 {
 134     std::vector<int> FillFromTextEncodingTable(bool bExcludeImportSubsets, sal_uInt32 nExcludeInfoFlags)
 135     {
 136         std::vector<int> aRet;
 137
 138         rtl_TextEncodingInfo aInfo;
 139         aInfo.StructSize = sizeof(rtl_TextEncodingInfo);
 140         const sal_uInt32 nCount = SAL_N_ELEMENTS(RID_SVXSTR_TEXTENCODING_TABLE);
 141         for (sal_uInt32 j = 0; j < nCount; ++j)
 142         {
 143             bool bInsert = true;
 144             rtl_TextEncoding nEnc = RID_SVXSTR_TEXTENCODING_TABLE[j].second;
 145             if ( nExcludeInfoFlags )
 146             {
 147                 if ( !rtl_getTextEncodingInfo( nEnc, &aInfo ) )
 148                     bInsert = false;
 149                 else
 150                 {
 151                     if ( (aInfo.Flags & nExcludeInfoFlags) == 0 )
 152                     {
 153                         if ( (nExcludeInfoFlags & RTL_TEXTENCODING_INFO_UNICODE) &&
 154                                 ((nEnc == RTL_TEXTENCODING_UCS2) ||
 155                                 nEnc == RTL_TEXTENCODING_UCS4) )
 156                             bInsert = false;    // InfoFlags don't work for Unicode :-(
 157                     }
 158                     else
 159                         bInsert = false;
 160                 }
 161             }
 162             if ( bExcludeImportSubsets )
 163             {
 164                 switch ( nEnc )
 165                 {
 166                     // subsets of RTL_TEXTENCODING_GB_18030
 167                     case RTL_TEXTENCODING_GB_2312 :
 168                     case RTL_TEXTENCODING_GBK :
 169                     case RTL_TEXTENCODING_MS_936 :
 170                         bInsert = false;
 171                     break;
 172                 }
 173             }
 174             if ( bInsert )
 175                 aRet.push_back(j);
 176         }
 177         return aRet;
 178     }
 179 }
 180
 181 void SvxTextEncodingBox::FillFromTextEncodingTable(
 182         bool bExcludeImportSubsets, sal_uInt32 nExcludeInfoFlags )
 183 {
 184     std::vector<int> aRet(::FillFromTextEncodingTable(bExcludeImportSubsets, nExcludeInfoFlags));
 185     m_xControl->freeze();
 186     for (auto j : aRet)
 187     {
 188         rtl_TextEncoding nEnc = RID_SVXSTR_TEXTENCODING_TABLE[j].second;
 189         InsertTextEncoding(nEnc, SvxResId(RID_SVXSTR_TEXTENCODING_TABLE[j].first));
 190     }
 191     m_xControl->thaw();
 192 }
 193
 194 void SvxTextEncodingTreeView::FillFromTextEncodingTable(
 195         bool bExcludeImportSubsets, sal_uInt32 nExcludeInfoFlags )
 196 {
 197     std::vector<int> aRet(::FillFromTextEncodingTable(bExcludeImportSubsets, nExcludeInfoFlags));
 198     m_xControl->freeze();
 199     for (auto j : aRet)
 200     {
 201         rtl_TextEncoding nEnc = RID_SVXSTR_TEXTENCODING_TABLE[j].second;
 202         InsertTextEncoding(nEnc, SvxResId(RID_SVXSTR_TEXTENCODING_TABLE[j].first));
 203     }
 204     m_xControl->thaw();
 205 }
 206
 207 void SvxTextEncodingBox::InsertTextEncoding( const rtl_TextEncoding nEnc,
 208             const OUString& rEntry )
 209 {
 210     m_xControl->append(OUString::number(nEnc), rEntry);
 211 }
 212
 213 void SvxTextEncodingTreeView::InsertTextEncoding( const rtl_TextEncoding nEnc,
 214             const OUString& rEntry )
 215 {
 216     m_xControl->append(OUString::number(nEnc), rEntry);
 217 }
 218
 219 void SvxTextEncodingBox::InsertTextEncoding( const rtl_TextEncoding nEnc )
 220 {
 221     const OUString aEntry = SvxTextEncodingTable::GetTextString(nEnc);
 222     if (!aEntry.isEmpty())
 223         InsertTextEncoding( nEnc, aEntry );
 224     else
 225         SAL_WARN( "svx.dialog", "SvxTextEncodingBox::InsertTextEncoding: no resource string for text encoding: " << static_cast<sal_Int32>( nEnc ) );
 226 }
 227
 228 void SvxTextEncodingTreeView::InsertTextEncoding( const rtl_TextEncoding nEnc )
 229 {
 230     const OUString aEntry = SvxTextEncodingTable::GetTextString(nEnc);
 231     if (!aEntry.isEmpty())
 232         InsertTextEncoding( nEnc, aEntry );
 233     else
 234         SAL_WARN( "svx.dialog", "SvxTextEncodingTreeView::InsertTextEncoding: no resource string for text encoding: " << static_cast<sal_Int32>( nEnc ) );
 235 }
 236
 237 rtl_TextEncoding SvxTextEncodingBox::GetSelectTextEncoding() const
 238 {
 239     OUString sId(m_xControl->get_active_id());
 240     if (!sId.isEmpty())
 241         return rtl_TextEncoding(sId.toInt32());
 242     else
 243         return RTL_TEXTENCODING_DONTKNOW;
 244 }
 245
 246 rtl_TextEncoding SvxTextEncodingTreeView::GetSelectTextEncoding() const
 247 {
 248     OUString sId(m_xControl->get_selected_id());
 249     if (!sId.isEmpty())
 250         return rtl_TextEncoding(sId.toInt32());
 251     else
 252         return RTL_TEXTENCODING_DONTKNOW;
 253 }
 254
 255 void SvxTextEncodingBox::SelectTextEncoding( const rtl_TextEncoding nEnc )
 256 {
 257     m_xControl->set_active_id(OUString::number(nEnc));
 258 }
 259
 260 void SvxTextEncodingTreeView::SelectTextEncoding( const rtl_TextEncoding nEnc )
 261 {
 262     m_xControl->select_id(OUString::number(nEnc));
 263 }
 264
 265 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */