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