Merge 3c5233f2a1 into fa9ad2fdf7

This reverts commit 1272ea2d20a7908b9a69d6b551511916f97cc024.

.github/workflows/PR-check-cmake.yml

@@ -51,6 +51,9 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: false
+      - name: Update brew
+        run: |
+          brew update
       - name: Install dependencies
         run: |
           brew install \
@@ -66,11 +69,11 @@ jobs:
           xapian \
           libzim \
           qt
-
+      - name: Install eb
+        run: |
           wget https://github.com/mistydemeo/eb/releases/download/v4.4.3/eb-4.4.3.tar.bz2
           tar xvjf eb-4.4.3.tar.bz2
           cd eb-4.4.3 && ./configure && make -j 8 && sudo make install && cd ..
-
       - name: Run build
         run: |
           mkdir build_dir

.github/workflows/Release-all.yml

@@ -26,6 +26,9 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: true
+      - name: Update brew
+        run: |
+          brew update
       - name: Install dependencies
         run: |
           brew install \
@@ -40,7 +43,8 @@ jobs:
             ninja \
             opencc \
             xapian
-          
+      - name: Install eb
+        run: |
           git clone https://github.com/xiaoyifang/eb.git
           cd eb && ./configure && make -j 8 && sudo make install && cd ..         
       - uses: jurplel/install-qt-action@v4
@@ -61,6 +65,9 @@ jobs:
       - name: Package
         run: |
           cmake --install build_dir/
+      - name: Print package content
+        run: |
+          ls -Rl ./build_dir/redist
       - uses: actions/upload-artifact@v4
         with:
           name: macOS-${{ matrix.os }}-Qt${{ matrix.qt_ver }}

CMakeLists.txt

@@ -284,6 +284,7 @@ if (APPLE)
             set(QT_DEPLOY_TRANSLATIONS_DIR \"Contents/Resources/translations\")
             qt_deploy_runtime_dependencies(
                         EXECUTABLE \"${Redistributable_APP}\"
+                        ADDITIONAL_LIBRARIES ${BREW_ICU_ADDITIONAL_DYLIBS}
                         GENERATE_QT_CONF
                         NO_APP_STORE_COMPLIANCE)
             qt_deploy_translations()

cmake/Deps_Unix.cmake

@@ -79,30 +79,25 @@ endif ()
 if (WITH_ZIM)
     if (APPLE)
         # ICU from homebrew is "key-only", we need to manually prioritize it -> see `brew info icu4c`
-        set(ENV{PKG_CONFIG_PATH} "$ENV{PKG_CONFIG_PATH}:/usr/local/opt/icu4c@76/lib/pkgconfig:/opt/homebrew/opt/icu4c@76/lib/pkgconfig:/usr/local/opt/icu4c/lib/pkgconfig:/opt/homebrew/opt/icu4c/lib/pkgconfig")
+        # And we needs to find the correct one if multiple versions co exists.
+        set(ENV{PATH} "$ENV{PATH}:/usr/local/bin/:/opt/homebrew/bin") # add brew command into PATH
+        execute_process(
+                COMMAND sh -c [=[brew --prefix $(brew deps libzim | grep icu4c)]=]
+                OUTPUT_VARIABLE ICU_REQUIRED_BY_ZIM_PREFIX
+                OUTPUT_STRIP_TRAILING_WHITESPACE
+                COMMAND_ERROR_IS_FATAL ANY)
+        message(STATUS "Found correct homebrew icu path -> ${ICU_REQUIRED_BY_ZIM_PREFIX}")
+        set(ENV{PKG_CONFIG_PATH} "$ENV{PKG_CONFIG_PATH}:${ICU_REQUIRED_BY_ZIM_PREFIX}/lib/pkgconfig")
+        message(STATUS "Updated pkg_config_path -> $ENV{PKG_CONFIG_PATH}:${ICU_REQUIRED_BY_ZIM_PREFIX}/lib/pkgconfig")
+
+        # icu4c as transitive dependency of libzim may not be automatically copied into app bundle
+        # so we manually discover the icu4c from homebrew, then find the relevent dylibs
+        set(BREW_ICU_ADDITIONAL_DYLIBS "${ICU_REQUIRED_BY_ZIM_PREFIX}/lib/libicudata.dylib ${ICU_REQUIRED_BY_ZIM_PREFIX}/lib/libicui18n.dylib ${ICU_REQUIRED_BY_ZIM_PREFIX}/lib/libicuuc.dylib")
+        message(STATUS "Additional ICU `.dylib`s -> ${BREW_ICU_ADDITIONAL_DYLIBS}")
     endif ()
 
     pkg_check_modules(ZIM REQUIRED IMPORTED_TARGET libzim)
     target_link_libraries(${GOLDENDICT} PRIVATE PkgConfig::ZIM)
-
-    if (APPLE)
-        # icu4c as transitive dependency of libzim may not be copied into app bundle, so we directly depends on it to assist macdeployqt
-        # Why such complexities: 1) System or XCode SDKS's icu exists 2) icu itself is depended by various stuffs and homebrew may need multiple versions of it
-        pkg_check_modules(BREW_ICU REQUIRED IMPORTED_TARGET icu-i18n icu-uc)
-        target_link_libraries(${GOLDENDICT} PUBLIC PkgConfig::BREW_ICU)
-
-        # Verify icu <-> zim matches
-        message("Zim include dirs -> ${ZIM_INCLUDE_DIRS}")
-        message("Homebrew icu include dirs-> ${BREW_ICU_INCLUDE_DIRS}")
-
-        list(GET BREW_ICU_INCLUDE_DIRS 0 ONE_OF_BREW_ICU_INCLUDE_DIR)
-        if (ONE_OF_BREW_ICU_INCLUDE_DIR IN_LIST ZIM_INCLUDE_DIRS)
-            message("ZIM OK!")
-        else ()
-            message(FATAL_ERROR "!!!! ZIM <-> icu error -> check `brew info libzim` and `brew list libzim`")
-        endif ()
-        # TODO: get rid of these 💩, how?
-    endif ()
 endif ()
 
 if (USE_SYSTEM_FMT)

src/common/utils.hh

@@ -257,9 +257,14 @@ inline bool isAudioUrl( QUrl const & url )
 {
   if ( !url.isValid() )
     return false;
-  // Note: we check for forvo sound links explicitly, as they don't have extensions
 
-  return ( url.scheme() == "http" || url.scheme() == "https" || url.scheme() == "gdau" )
+  // gdau links are known to be audios, (sometimes they may not have file extension).
+  if ( url.scheme() == "gdau" ) {
+    return true;
+  }
+
+  // Note: we check for forvo sound links explicitly, as they don't have extensions
+  return ( url.scheme() == "http" || url.scheme() == "https" )
     && ( Filetype::isNameOfSound( url.path().toUtf8().data() ) || url.host() == "apifree.forvo.com" );
 }
 

src/dict/aard.cc

@@ -103,7 +103,7 @@ static_assert( alignof( IdxHeader ) == 1 );
 
 bool indexIsOldOrBad( string const & indexFile )
 {
-  File::Index idx( indexFile, "rb" );
+  File::Index idx( indexFile, QIODevice::ReadOnly );
 
   IdxHeader header;
 
@@ -287,10 +287,10 @@ private:
 
 AardDictionary::AardDictionary( string const & id, string const & indexFile, vector< string > const & dictionaryFiles ):
   BtreeDictionary( id, dictionaryFiles ),
-  idx( indexFile, "rb" ),
+  idx( indexFile, QIODevice::ReadOnly ),
   idxHeader( idx.read< IdxHeader >() ),
   chunks( idx, idxHeader.chunksOffset ),
-  df( dictionaryFiles[ 0 ], "rb" )
+  df( dictionaryFiles[ 0 ], QIODevice::ReadOnly )
 {
   // Read dictionary name
 
@@ -802,7 +802,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
           }
         }
 
-        File::Index df( fileName, "rb" );
+        File::Index df( fileName, QIODevice::ReadOnly );
 
         AAR_header dictHeader;
 
@@ -871,7 +871,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
 
         initializing.indexingDictionary( dictName );
 
-        File::Index idx( indexFile, "wb" );
+        File::Index idx( indexFile, QIODevice::WriteOnly );
         IdxHeader idxHeader;
         memset( &idxHeader, 0, sizeof( idxHeader ) );
 

src/dict/bgl.cc

@@ -85,7 +85,7 @@ static_assert( alignof( IdxHeader ) == 1 );
 
 bool indexIsOldOrBad( string const & indexFile )
 {
-  File::Index idx( indexFile, "rb" );
+  File::Index idx( indexFile, QIODevice::ReadOnly );
 
   IdxHeader header;
 
@@ -250,7 +250,7 @@ private:
 
 BglDictionary::BglDictionary( string const & id, string const & indexFile, string const & dictionaryFile ):
   BtreeDictionary( id, vector< string >( 1, dictionaryFile ) ),
-  idx( indexFile, "rb" ),
+  idx( indexFile, QIODevice::ReadOnly ),
   idxHeader( idx.read< IdxHeader >() ),
   chunks( idx, idxHeader.chunksOffset )
 {
@@ -1083,7 +1083,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
 
         initializing.indexingDictionary( b.title() );
 
-        File::Index idx( indexFile, "wb" );
+        File::Index idx( indexFile, QIODevice::WriteOnly );
 
         IdxHeader idxHeader;
 

src/dict/dictdfiles.cc

@@ -74,7 +74,7 @@ static_assert( alignof( IdxHeader ) == 1 );
 
 bool indexIsOldOrBad( string const & indexFile )
 {
-  File::Index idx( indexFile, "rb" );
+  File::Index idx( indexFile, QIODevice::ReadOnly );
 
   IdxHeader header;
 
@@ -155,8 +155,8 @@ DictdDictionary::DictdDictionary( string const & id,
                                   string const & indexFile,
                                   vector< string > const & dictionaryFiles ):
   BtreeDictionary( id, dictionaryFiles ),
-  idx( indexFile, "rb" ),
+  idx( indexFile, QIODevice::ReadOnly ),
-  indexFile( dictionaryFiles[ 0 ], "rb" ),
+  indexFile( dictionaryFiles[ 0 ], QIODevice::ReadOnly ),
   idxHeader( idx.read< IdxHeader >() )
 {
 
@@ -606,7 +606,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
 
         initializing.indexingDictionary( dictionaryName );
 
-        File::Index idx( indexFile, "wb" );
+        File::Index idx( indexFile, QIODevice::WriteOnly );
 
         IdxHeader idxHeader;
 
@@ -619,7 +619,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
 
         IndexedWords indexedWords;
 
-        File::Index indexFile( dictFiles[ 0 ], "rb" );
+        File::Index indexFile( dictFiles[ 0 ], QIODevice::ReadOnly );
 
         // Read words from index until none's left.
 

src/dict/dsl.cc

@@ -132,7 +132,7 @@ struct InsidedCard
 
 bool indexIsOldOrBad( string const & indexFile, bool hasZipFile )
 {
-  File::Index idx( indexFile, "rb" );
+  File::Index idx( indexFile, QIODevice::ReadOnly );
 
   IdxHeader header;
 
@@ -289,7 +289,7 @@ private:
 
 DslDictionary::DslDictionary( string const & id, string const & indexFile, vector< string > const & dictionaryFiles ):
   BtreeDictionary( id, dictionaryFiles ),
-  idx( indexFile, "rb" ),
+  idx( indexFile, QIODevice::ReadOnly ),
   idxHeader( idx.read< IdxHeader >() ),
   dz( 0 ),
   deferredInitRunnableStarted( false ),
@@ -1807,7 +1807,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
           gdDebug( "Dsl: Building the index for dictionary: %s\n",
                    QString::fromStdU32String( scanner.getDictionaryName() ).toUtf8().data() );
 
-          File::Index idx( indexFile, "wb" );
+          File::Index idx( indexFile, QIODevice::WriteOnly );
 
           IdxHeader idxHeader;
 

src/dict/epwing.cc

@@ -66,7 +66,7 @@ static_assert( alignof( IdxHeader ) == 1 );
 
 bool indexIsOldOrBad( string const & indexFile )
 {
-  File::Index idx( indexFile, "rb" );
+  File::Index idx( indexFile, QIODevice::ReadOnly );
 
   IdxHeader header;
 
@@ -219,7 +219,7 @@ EpwingDictionary::EpwingDictionary( string const & id,
                                     vector< string > const & dictionaryFiles,
                                     int subBook ):
   BtreeDictionary( id, dictionaryFiles ),
-  idx( indexFile, "rb" ),
+  idx( indexFile, QIODevice::ReadOnly ),
   idxHeader( idx.read< IdxHeader >() ),
   chunks( idx, idxHeader.chunksOffset )
 {
@@ -1197,7 +1197,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
           QByteArray nameData = str.toUtf8();
           initializing.indexingDictionary( nameData.data() );
 
-          File::Index idx( indexFile, "wb" );
+          File::Index idx( indexFile, QIODevice::WriteOnly );
 
           IdxHeader idxHeader{};
 

src/dict/gls.cc

@@ -335,7 +335,7 @@ static_assert( alignof( IdxHeader ) == 1 );
 
 bool indexIsOldOrBad( string const & indexFile, bool hasZipFile )
 {
-  File::Index idx( indexFile, "rb" );
+  File::Index idx( indexFile, QIODevice::ReadOnly );
 
   IdxHeader header;
 
@@ -443,7 +443,7 @@ private:
 
 GlsDictionary::GlsDictionary( string const & id, string const & indexFile, vector< string > const & dictionaryFiles ):
   BtreeDictionary( id, dictionaryFiles ),
-  idx( indexFile, "rb" ),
+  idx( indexFile, QIODevice::ReadOnly ),
   idxHeader( idx.read< IdxHeader >() ),
   dz( 0 ),
   chunks( idx, idxHeader.chunksOffset )
@@ -1270,7 +1270,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
           gdDebug( "Gls: Building the index for dictionary: %s\n",
                    QString::fromStdU32String( scanner.getDictionaryName() ).toUtf8().data() );
 
-          File::Index idx( indexFile, "wb" );
+          File::Index idx( indexFile, QIODevice::WriteOnly );
 
           IdxHeader idxHeader;
 

src/dict/loaddictionaries.cc

@@ -224,7 +224,7 @@ void loadDictionaries( QWidget * parent,
 
   loadDicts.wait();
 
-  if ( loadDicts.getExceptionText().size() ) {
+  if ( !loadDicts.getExceptionText().empty() ) {
     QMessageBox::critical( parent,
                            QCoreApplication::translate( "LoadDictionaries", "Error loading dictionaries" ),
                            QString::fromUtf8( loadDicts.getExceptionText().c_str() ) );

src/dict/lsa.cc

@@ -65,7 +65,7 @@ static_assert( alignof( IdxHeader ) == 1 );
 
 bool indexIsOldOrBad( string const & indexFile )
 {
-  File::Index idx( indexFile, "rb" );
+  File::Index idx( indexFile, QIODevice::ReadOnly );
 
   IdxHeader header;
 
@@ -201,7 +201,7 @@ string LsaDictionary::getName() noexcept
 
 LsaDictionary::LsaDictionary( string const & id, string const & indexFile, vector< string > const & dictionaryFiles ):
   BtreeDictionary( id, dictionaryFiles ),
-  idx( indexFile, "rb" ),
+  idx( indexFile, QIODevice::ReadOnly ),
   idxHeader( idx.read< IdxHeader >() )
 {
   // Initialize the index
@@ -405,7 +405,7 @@ sptr< Dictionary::DataRequest > LsaDictionary::getResource( string const & name
     return std::make_shared< Dictionary::DataRequestInstant >( false ); // No such resource
   }
 
-  File::Index f( getDictionaryFilenames()[ 0 ], "rb" );
+  File::Index f( getDictionaryFilenames()[ 0 ], QIODevice::ReadOnly );
 
   f.seek( chain[ 0 ].articleOffset );
   Entry e( f );
@@ -522,7 +522,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
     }
 
     try {
-      File::Index f( *i, "rb" );
+      File::Index f( *i, QIODevice::ReadOnly );
 
       /// Check the signature
 
@@ -547,7 +547,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
 
         initializing.indexingDictionary( Utils::Fs::basename( *i ) );
 
-        File::Index idx( indexFile, "wb" );
+        File::Index idx( indexFile, QIODevice::WriteOnly );
 
         IdxHeader idxHeader;
 

src/dict/mdx.cc

@@ -302,7 +302,7 @@ private:
 
 MdxDictionary::MdxDictionary( string const & id, string const & indexFile, vector< string > const & dictionaryFiles ):
   BtreeDictionary( id, dictionaryFiles ),
-  idx( indexFile, "rb" ),
+  idx( indexFile, QIODevice::ReadOnly ),
   idxFileName( indexFile ),
   idxHeader( idx.read< IdxHeader >() ),
   chunks( idx, idxHeader.chunksOffset ),
@@ -1307,7 +1307,7 @@ private:
 
 static bool indexIsOldOrBad( vector< string > const & dictFiles, string const & indexFile )
 {
-  File::Index idx( indexFile, "rb" );
+  File::Index idx( indexFile, QIODevice::ReadOnly );
   IdxHeader header;
 
   return idx.readRecords( &header, sizeof( header ), 1 ) != 1 || header.signature != kSignature
@@ -1385,7 +1385,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
         }
       }
 
-      File::Index idx( indexFile, "wb" );
+      File::Index idx( indexFile, QIODevice::WriteOnly );
       IdxHeader idxHeader;
       memset( &idxHeader, 0, sizeof( idxHeader ) );
       // We write a dummy header first. At the end of the process the header

src/dict/sdict.cc

@@ -97,7 +97,7 @@ static_assert( alignof( IdxHeader ) == 1 );
 
 bool indexIsOldOrBad( string const & indexFile )
 {
-  File::Index idx( indexFile, "rb" );
+  File::Index idx( indexFile, QIODevice::ReadOnly );
 
   IdxHeader header;
 
@@ -188,10 +188,10 @@ SdictDictionary::SdictDictionary( string const & id,
                                   string const & indexFile,
                                   vector< string > const & dictionaryFiles ):
   BtreeDictionary( id, dictionaryFiles ),
-  idx( indexFile, "rb" ),
+  idx( indexFile, QIODevice::ReadOnly ),
   idxHeader( idx.read< IdxHeader >() ),
   chunks( idx, idxHeader.chunksOffset ),
-  df( dictionaryFiles[ 0 ], "rb" )
+  df( dictionaryFiles[ 0 ], QIODevice::ReadOnly )
 {
   // Read dictionary name
 
@@ -689,7 +689,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
       try {
         gdDebug( "SDict: Building the index for dictionary: %s\n", fileName.c_str() );
 
-        File::Index df( fileName, "rb" );
+        File::Index df( fileName, QIODevice::ReadOnly );
 
         DCT_header dictHeader;
 
@@ -722,7 +722,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
 
         initializing.indexingDictionary( dictName );
 
-        File::Index idx( indexFile, "wb" );
+        File::Index idx( indexFile, QIODevice::WriteOnly );
         IdxHeader idxHeader;
         memset( &idxHeader, 0, sizeof( idxHeader ) );
 

src/dict/slob.cc

@@ -97,7 +97,7 @@ struct RefEntry
 
 bool indexIsOldOrBad( string const & indexFile )
 {
-  File::Index idx( indexFile, "rb" );
+  File::Index idx( indexFile, QIODevice::ReadOnly );
 
   IdxHeader header;
 
@@ -702,7 +702,7 @@ private:
 SlobDictionary::SlobDictionary( string const & id, string const & indexFile, vector< string > const & dictionaryFiles ):
   BtreeDictionary( id, dictionaryFiles ),
   idxFileName( indexFile ),
-  idx( indexFile, "rb" ),
+  idx( indexFile, QIODevice::ReadOnly ),
   idxHeader( idx.read< IdxHeader >() )
 {
   // Open data file
@@ -1285,7 +1285,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
 
         initializing.indexingDictionary( sf.getDictionaryName().toUtf8().constData() );
 
-        File::Index idx( indexFile, "wb" );
+        File::Index idx( indexFile, QIODevice::WriteOnly );
         IdxHeader idxHeader;
         memset( &idxHeader, 0, sizeof( idxHeader ) );
 

src/dict/sounddir.cc

@@ -51,7 +51,7 @@ static_assert( alignof( IdxHeader ) == 1 );
 
 bool indexIsOldOrBad( string const & indexFile )
 {
-  File::Index idx( indexFile, "rb" );
+  File::Index idx( indexFile, QIODevice::ReadOnly );
 
   IdxHeader header;
 
@@ -114,7 +114,7 @@ SoundDirDictionary::SoundDirDictionary( string const & id,
                                         QString const & iconFilename_ ):
   BtreeDictionary( id, dictionaryFiles ),
   name( name_ ),
-  idx( indexFile, "rb" ),
+  idx( indexFile, QIODevice::ReadOnly ),
   idxHeader( idx.read< IdxHeader >() ),
   chunks( idx, idxHeader.chunksOffset ),
   iconFilename( iconFilename_ )
@@ -370,7 +370,7 @@ sptr< Dictionary::DataRequest > SoundDirDictionary::getResource( string const &
   // Now try loading that file
 
   try {
-    File::Index f( fileName.toStdString(), "rb" );
+    File::Index f( fileName.toStdString(), QIODevice::ReadOnly );
 
     sptr< Dictionary::DataRequestInstant > dr = std::make_shared< Dictionary::DataRequestInstant >( true );
 
@@ -479,7 +479,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( Config::SoundDirs const &
 
       initializing.indexingDictionary( soundDir.name.toUtf8().data() );
 
-      File::Index idx( indexFile, "wb" );
+      File::Index idx( indexFile, QIODevice::WriteOnly );
 
       IdxHeader idxHeader;
 

src/dict/stardict.cc

@@ -76,13 +76,15 @@ DEF_EX_STR( exIncorrectOffset, "Incorrect offset encountered in file", Dictionar
 /// Contents of an ifo file
 struct Ifo
 {
-  string version;
   string bookname;
-  uint32_t wordcount, synwordcount, idxfilesize, idxoffsetbits;
+  uint32_t wordcount     = 0;
+  uint32_t synwordcount  = 0;
+  uint32_t idxfilesize   = 0;
+  uint32_t idxoffsetbits = 32;
   string sametypesequence, dicttype, description;
   string copyright, author, email, website, date;
 
-  explicit Ifo( File::Index & );
+  explicit Ifo( const QString & fileName );
 };
 
 enum {
@@ -116,7 +118,7 @@ static_assert( alignof( IdxHeader ) == 1 );
 
 bool indexIsOldOrBad( string const & indexFile )
 {
-  File::Index idx( indexFile, "rb" );
+  File::Index idx( indexFile, QIODevice::ReadOnly );
 
   IdxHeader header;
 
@@ -235,7 +237,7 @@ StardictDictionary::StardictDictionary( string const & id,
                                         string const & indexFile,
                                         vector< string > const & dictionaryFiles ):
   BtreeDictionary( id, dictionaryFiles ),
-  idx( indexFile, "rb" ),
+  idx( indexFile, QIODevice::ReadOnly ),
   idxHeader( idx.read< IdxHeader >() ),
   bookName( loadString( idxHeader.bookNameSize ) ),
   sameTypeSequence( loadString( idxHeader.sameTypeSequenceSize ) ),
@@ -1085,40 +1087,36 @@ QString const & StardictDictionary::getDescription()
     return dictionaryDescription;
   }
 
-  File::Index ifoFile( getDictionaryFilenames()[ 0 ], "r" );
+  Ifo ifo( QString::fromStdString( getDictionaryFilenames()[ 0 ] ) );
-  Ifo ifo( ifoFile );
 
   if ( !ifo.copyright.empty() ) {
-    QString copyright = QString::fromUtf8( ifo.copyright.c_str() ).replace( "<br>", "\n", Qt::CaseInsensitive );
+    QString copyright = QString::fromUtf8( ifo.copyright.c_str() );
-    dictionaryDescription += QObject::tr( "Copyright: %1%2" ).arg( copyright ).arg( "\n\n" );
+    dictionaryDescription += QObject::tr( "Copyright: %1%2" ).arg( copyright ).arg( "<br><br>" );
   }
 
   if ( !ifo.author.empty() ) {
     QString author = QString::fromUtf8( ifo.author.c_str() );
-    dictionaryDescription += QObject::tr( "Author: %1%2" ).arg( author ).arg( "\n\n" );
+    dictionaryDescription += QObject::tr( "Author: %1%2" ).arg( author ).arg( "<br><br>" );
   }
 
   if ( !ifo.email.empty() ) {
     QString email = QString::fromUtf8( ifo.email.c_str() );
-    dictionaryDescription += QObject::tr( "E-mail: %1%2" ).arg( email ).arg( "\n\n" );
+    dictionaryDescription += QObject::tr( "E-mail: %1%2" ).arg( email ).arg( "<br><br>" );
   }
 
   if ( !ifo.website.empty() ) {
     QString website = QString::fromUtf8( ifo.website.c_str() );
-    dictionaryDescription += QObject::tr( "Website: %1%2" ).arg( website ).arg( "\n\n" );
+    dictionaryDescription += QObject::tr( "Website: %1%2" ).arg( website ).arg( "<br><br>" );
   }
 
   if ( !ifo.date.empty() ) {
     QString date = QString::fromUtf8( ifo.date.c_str() );
-    dictionaryDescription += QObject::tr( "Date: %1%2" ).arg( date ).arg( "\n\n" );
+    dictionaryDescription += QObject::tr( "Date: %1%2" ).arg( date ).arg( "<br><br>" );
   }
 
   if ( !ifo.description.empty() ) {
     QString desc = QString::fromUtf8( ifo.description.c_str() );
-    desc.replace( "\t", "<br/>" );
+    dictionaryDescription += desc;
-    desc.replace( "\\n", "<br/>" );
-    desc.replace( "<br>", "<br/>", Qt::CaseInsensitive );
-    dictionaryDescription += Html::unescape( desc, Html::HtmlOption::Keep );
   }
 
   if ( dictionaryDescription.isEmpty() ) {
@@ -1457,85 +1455,77 @@ static char const * beginsWith( char const * substr, char const * str )
   return strncmp( str, substr, len ) == 0 ? str + len : 0;
 }
 
-Ifo::Ifo( File::Index & f ):
+Ifo::Ifo( const QString & fileName )
-  wordcount( 0 ),
-  synwordcount( 0 ),
-  idxfilesize( 0 ),
-  idxoffsetbits( 32 )
 {
-  static string const versionEq( "version=" );
+  QFile f( fileName );
+  if ( !f.open( QIODevice::ReadOnly ) ) {
+    throw exCantReadFile( "Cannot open IFO file -> " + fileName.toStdString() );
+  };
 
-  static string const booknameEq( "bookname=" );
+  if ( !f.readLine().startsWith( "StarDict's dict ifo file" ) || !f.readLine().startsWith( "version=" ) ) {
-
-  //GD_DPRINTF( "%s<\n", f.gets().c_str() );
-  //GD_DPRINTF( "%s<\n", f.gets().c_str() );
-
-  if ( QString::fromUtf8( f.gets().c_str() ) != "StarDict's dict ifo file"
-       || f.gets().compare( 0, versionEq.size(), versionEq ) ) {
     throw exNotAnIfoFile();
   }
 
   /// Now go through the file and parse options
+  {
+    while ( !f.atEnd() ) {
+      auto line   = f.readLine();
+      auto option = QByteArrayView( line ).trimmed();
+      // Empty lines are allowed in .ifo file
 
-  try {
+      if ( option.isEmpty() ) {
-    char option[ 16384 ];
+        continue;
-
-    for ( ;; ) {
-      if ( !f.gets( option, sizeof( option ), true ) ) {
-        break;
       }
 
-      if ( char const * val = beginsWith( "bookname=", option ) ) {
+      if ( char const * val = beginsWith( "bookname=", option.data() ) ) {
         bookname = val;
       }
-      else if ( char const * val = beginsWith( "wordcount=", option ) ) {
+      else if ( char const * val = beginsWith( "wordcount=", option.data() ) ) {
         if ( sscanf( val, "%u", &wordcount ) != 1 ) {
-          throw exBadFieldInIfo( option );
+          throw exBadFieldInIfo( option.data() );
         }
       }
-      else if ( char const * val = beginsWith( "synwordcount=", option ) ) {
+      else if ( char const * val = beginsWith( "synwordcount=", option.data() ) ) {
         if ( sscanf( val, "%u", &synwordcount ) != 1 ) {
-          throw exBadFieldInIfo( option );
+          throw exBadFieldInIfo( option.data() );
         }
       }
-      else if ( char const * val = beginsWith( "idxfilesize=", option ) ) {
+      else if ( char const * val = beginsWith( "idxfilesize=", option.data() ) ) {
         if ( sscanf( val, "%u", &idxfilesize ) != 1 ) {
-          throw exBadFieldInIfo( option );
+          throw exBadFieldInIfo( option.data() );
         }
       }
-      else if ( char const * val = beginsWith( "idxoffsetbits=", option ) ) {
+      else if ( char const * val = beginsWith( "idxoffsetbits=", option.data() ) ) {
         if ( sscanf( val, "%u", &idxoffsetbits ) != 1 || ( idxoffsetbits != 32 && idxoffsetbits != 64 ) ) {
-          throw exBadFieldInIfo( option );
+          throw exBadFieldInIfo( option.data() );
         }
       }
-      else if ( char const * val = beginsWith( "sametypesequence=", option ) ) {
+      else if ( char const * val = beginsWith( "sametypesequence=", option.data() ) ) {
         sametypesequence = val;
       }
-      else if ( char const * val = beginsWith( "dicttype=", option ) ) {
+      else if ( char const * val = beginsWith( "dicttype=", option.data() ) ) {
         dicttype = val;
       }
-      else if ( char const * val = beginsWith( "description=", option ) ) {
+      else if ( char const * val = beginsWith( "description=", option.data() ) ) {
         description = val;
       }
-      else if ( char const * val = beginsWith( "copyright=", option ) ) {
+      else if ( char const * val = beginsWith( "copyright=", option.data() ) ) {
         copyright = val;
       }
-      else if ( char const * val = beginsWith( "author=", option ) ) {
+      else if ( char const * val = beginsWith( "author=", option.data() ) ) {
         author = val;
       }
-      else if ( char const * val = beginsWith( "email=", option ) ) {
+      else if ( char const * val = beginsWith( "email=", option.data() ) ) {
         email = val;
       }
-      else if ( char const * val = beginsWith( "website=", option ) ) {
+      else if ( char const * val = beginsWith( "website=", option.data() ) ) {
         website = val;
       }
-      else if ( char const * val = beginsWith( "date=", option ) ) {
+      else if ( char const * val = beginsWith( "date=", option.data() ) ) {
         date = val;
       }
     }
   }
-  catch ( File::exReadError & ) {
-  }
 }
 
 //// StardictDictionary::getResource()
@@ -1897,9 +1887,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
       if ( Dictionary::needToRebuildIndex( dictFiles, indexFile ) || indexIsOldOrBad( indexFile ) ) {
         // Building the index
 
-        File::Index ifoFile( fileName, "r" );
+        Ifo ifo( QString::fromStdString( fileName ) );
-
-        Ifo ifo( ifoFile );
 
         gdDebug( "Stardict: Building the index for dictionary: %s\n", ifo.bookname.c_str() );
 
@@ -1930,7 +1918,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
 
         initializing.indexingDictionary( ifo.bookname );
 
-        File::Index idx( indexFile, "wb" );
+        File::Index idx( indexFile, QIODevice::WriteOnly );
 
         IdxHeader idxHeader;
 

src/dict/utils/dictfile.cc

@@ -37,50 +37,18 @@ bool tryPossibleZipName( std::string const & name, std::string & copyTo )
 
 void loadFromFile( std::string const & filename, std::vector< char > & data )
 {
-  File::Index f( filename, "rb" );
+  File::Index f( filename, QIODevice::ReadOnly );
   auto size = f.file().size(); // QFile::size() obtains size via statx on Linux
   data.resize( size );
   f.read( data.data(), size );
 }
 
-void Index::open( char const * mode )
+Index::Index( std::string_view filename, QIODevice::OpenMode mode )
-{
-  QFile::OpenMode openMode = QIODevice::Text;
-
-  const char * pch = mode;
-  while ( *pch ) {
-    switch ( *pch ) {
-      case 'r':
-        openMode |= QIODevice::ReadOnly;
-        break;
-      case 'w':
-        openMode |= QIODevice::WriteOnly;
-        break;
-      case '+':
-        openMode &= ~( QIODevice::ReadOnly | QIODevice::WriteOnly );
-        openMode |= QIODevice::ReadWrite;
-        break;
-      case 'a':
-        openMode |= QIODevice::Append;
-        break;
-      case 'b':
-        openMode &= ~QIODevice::Text;
-        break;
-      default:
-        break;
-    }
-    ++pch;
-  }
-
-  if ( !f.open( openMode ) ) {
-    throw exCantOpen( f.fileName().toStdString() + ": " + f.errorString().toUtf8().data() );
-  }
-}
-
-Index::Index( std::string_view filename, char const * mode )
 {
   f.setFileName( QString::fromUtf8( filename.data(), filename.size() ) );
-  open( mode );
+  if ( !f.open( mode ) ) {
+    throw exCantOpen( ( f.fileName() + ": " + f.errorString() ).toStdString() );
+  }
 }
 
 void Index::read( void * buf, qint64 size )

src/dict/utils/dictfile.hh

@@ -43,7 +43,7 @@ public:
   QMutex lock;
 
   // Create QFile Object and open() it.
-  Index( std::string_view filename, char const * mode );
+  Index( std::string_view filename, QIODevice::OpenMode mode );
 
   /// QFile::read  & QFile::write , but with exception throwing
   void read( void * buf, qint64 size );
@@ -113,8 +113,6 @@ public:
   ~Index() noexcept;
 
 private:
-  // QFile::open but with fopen-like mode settings.
-  void open( char const * mode );
 
   template< typename T >
   void readType( T & value )

src/dict/xdxf.cc

@@ -125,7 +125,7 @@ static_assert( alignof( IdxHeader ) == 1 );
 
 bool indexIsOldOrBad( string const & indexFile )
 {
-  File::Index idx( indexFile, "rb" );
+  File::Index idx( indexFile, QIODevice::ReadOnly );
 
   IdxHeader header;
 
@@ -228,7 +228,7 @@ private:
 
 XdxfDictionary::XdxfDictionary( string const & id, string const & indexFile, vector< string > const & dictionaryFiles ):
   BtreeDictionary( id, dictionaryFiles ),
-  idx( indexFile, "rb" ),
+  idx( indexFile, QIODevice::ReadOnly ),
   idxHeader( idx.read< IdxHeader >() )
 {
   // Read the dictionary name
@@ -1077,7 +1077,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
 
         //initializing.indexingDictionary( nameFromFileName( dictFiles[ 0 ] ) );
 
-        File::Index idx( indexFile, "wb" );
+        File::Index idx( indexFile, QIODevice::WriteOnly );
 
         IdxHeader idxHeader;
         map< string, string > abrv;

src/dict/zim.cc

@@ -93,7 +93,7 @@ static_assert( alignof( IdxHeader ) == 1 );
 // Some supporting functions
 bool indexIsOldOrBad( string const & indexFile )
 {
-  File::Index idx( indexFile, "rb" );
+  File::Index idx( indexFile, QIODevice::ReadOnly );
 
   IdxHeader header;
 
@@ -241,7 +241,7 @@ private:
 
 ZimDictionary::ZimDictionary( string const & id, string const & indexFile, vector< string > const & dictionaryFiles ):
   BtreeDictionary( id, dictionaryFiles ),
-  idx( indexFile, "rb" ),
+  idx( indexFile, QIODevice::ReadOnly ),
   idxHeader( idx.read< IdxHeader >() ),
   df( dictionaryFiles[ 0 ] )
 {
@@ -832,7 +832,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
           initializing.indexingDictionary( firstName.mid( n + 1 ).toUtf8().constData() );
         }
 
-        File::Index idx( indexFile, "wb" );
+        File::Index idx( indexFile, QIODevice::WriteOnly );
         IdxHeader idxHeader;
         memset( &idxHeader, 0, sizeof( idxHeader ) );
         idxHeader.namePtr        = 0xFFFFFFFF;

src/dict/zipsounds.cc

@@ -60,7 +60,7 @@ static_assert( alignof( IdxHeader ) == 1 );
 
 bool indexIsOldOrBad( string const & indexFile )
 {
-  File::Index idx( indexFile, "rb" );
+  File::Index idx( indexFile, QIODevice::ReadOnly );
 
   IdxHeader header;
 
@@ -140,7 +140,7 @@ ZipSoundsDictionary::ZipSoundsDictionary( string const & id,
                                           string const & indexFile,
                                           vector< string > const & dictionaryFiles ):
   BtreeDictionary( id, dictionaryFiles ),
-  idx( indexFile, "rb" ),
+  idx( indexFile, QIODevice::ReadOnly ),
   idxHeader( idx.read< IdxHeader >() )
 {
   chunks = std::shared_ptr< ChunkedStorage::Reader >( new ChunkedStorage::Reader( idx, idxHeader.chunksOffset ) );
@@ -405,7 +405,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries( vector< string > const & f
       if ( Dictionary::needToRebuildIndex( dictFiles, indexFile ) || indexIsOldOrBad( indexFile ) ) {
         gdDebug( "Zips: Building the index for dictionary: %s\n", fileName.c_str() );
 
-        File::Index idx( indexFile, "wb" );
+        File::Index idx( indexFile, QIODevice::WriteOnly );
         IdxHeader idxHeader;
 
         memset( &idxHeader, 0, sizeof( idxHeader ) );

src/main.cc

@@ -368,7 +368,7 @@ int main( int argc, char ** argv )
 
 #ifdef Q_OS_WIN
   // TODO: Force fusion because Qt6.7's "ModernStyle"'s dark theme have problems, need to test / reconsider in future
-  QHotkeyApplication::setStyle( QStyleFactory::create( "Fusion" ) );
+  QHotkeyApplication::setStyle( QStyleFactory::create( "WindowsVista" ) );
 #endif
 
 

src/pronounceengine.cc

@@ -17,7 +17,7 @@ void PronounceEngine::reset()
 }
 
 
-void PronounceEngine::sendAudio( std::string dictId, QString audioLink )
+void PronounceEngine::sendAudio( const std::string & dictId, const QString & audioLink )
 {
   if ( state == PronounceState::OCCUPIED ) {
     return;
@@ -29,7 +29,7 @@ void PronounceEngine::sendAudio( std::string dictId, QString audioLink )
 
   QMutexLocker _( &mutex );
 
-  dictAudioMap.operator[]( dictId ).push_back( audioLink );
+  dictAudioMap[ dictId ].append( audioLink );
 }
 
 void PronounceEngine::finishDictionary( std::string dictId )

src/pronounceengine.hh

@@ -21,7 +21,7 @@ class PronounceEngine: public QObject
 public:
   explicit PronounceEngine( QObject * parent = nullptr );
   void reset();
-  void sendAudio( std::string dictId, QString audioLink );
+  void sendAudio( const std::string & dictId, const QString & audioLink );
   void finishDictionary( std::string dictId );
 signals:
   void emitAudio( QString audioLink );

src/ui/editdictionaries.cc

@@ -204,26 +204,11 @@ void EditDictionaries::acceptChangedSources( bool rebuildGroups )
   // Those hold pointers to dictionaries, we need to free them.
   groupInstances.clear();
 
-  groups.clear();
-  orderAndProps.clear();
-
   loadDictionaries( this, cfg, dictionaries, dictNetMgr );
 
-  Instances::updateNames( savedGroups, dictionaries );
-  Instances::updateNames( savedOrder, dictionaries );
-  Instances::updateNames( savedInactive, dictionaries );
-
   if ( rebuildGroups ) {
-    ui.tabs->removeTab( 1 );
+    orderAndProps->rebuild( savedOrder, savedInactive, dictionaries );
-    ui.tabs->removeTab( 1 );
+    groups->rebuild( dictionaries, savedGroups, orderAndProps->getCurrentDictionaryOrder() );
-
-    orderAndProps = new OrderAndProps( this, savedOrder, savedInactive, dictionaries );
-    groups        = new Groups( this, dictionaries, savedGroups, orderAndProps->getCurrentDictionaryOrder() );
-
-    ui.tabs->insertTab( 1, orderAndProps, QIcon( ":/icons/book.svg" ), tr( "&Dictionaries" ) );
-    ui.tabs->insertTab( 2, groups, QIcon( ":/icons/bookcase.svg" ), tr( "&Groups" ) );
-    connect( groups, &Groups::showDictionaryInfo, this, &EditDictionaries::showDictionaryInfo );
-    connect( orderAndProps, &OrderAndProps::showDictionaryHeadwords, this, &EditDictionaries::showDictionaryHeadwords );
   }
   setUpdatesEnabled( true );
 }

src/ui/groups.cc

@@ -64,6 +64,24 @@ Groups::Groups( QWidget * parent,
   countChanged();
 }
 
+void Groups::rebuild( vector< sptr< Dictionary::Class > > const & dicts_,
+                      Config::Groups const & groups_,
+                      Config::Group const & order )
+{
+  this->setUpdatesEnabled( false );
+  dicts  = dicts_;
+  groups = groups_;
+
+  ui.dictionaries->setAsSource();
+  ui.dictionaries->populate( Instances::Group( order, dicts, Config::Group() ).dictionaries, dicts );
+
+  // Populate groups' widget
+  ui.groups->populate( groups, dicts, ui.dictionaries->getCurrentDictionaries() );
+
+  countChanged();
+  this->setUpdatesEnabled( true );
+}
+
 void Groups::editGroup( unsigned id )
 {
   for ( int x = 0; x < groups.size(); ++x ) {

src/ui/groups.hh

@@ -18,7 +18,9 @@ public:
           std::vector< sptr< Dictionary::Class > > const &,
           Config::Groups const &,
           Config::Group const & order );
-
+  void rebuild( std::vector< sptr< Dictionary::Class > > const & dicts_,
+                Config::Groups const & groups_,
+                Config::Group const & order );
   /// Instructs the dialog to position itself on editing the given group.
   void editGroup( unsigned id );
 
@@ -31,7 +33,7 @@ public:
 
 private:
   Ui::Groups ui;
-  std::vector< sptr< Dictionary::Class > > const & dicts;
+  std::vector< sptr< Dictionary::Class > > dicts;
   Config::Groups groups;
 
   QToolButton * groupsListButton;

src/ui/mainwindow.cc

@@ -1356,8 +1356,10 @@ void MainWindow::updateAppearances( QString const & addonStyle,
     darkPalette.setColor( QPalette::Disabled, QPalette::HighlightedText, disabledColor );
 
     qApp->setPalette( darkPalette );
+    qApp->setStyle( "Fusion" );
   }
   else {
+    qApp->setStyle( "WindowsVista" );
     qApp->setPalette( QPalette() );
   }
 #endif

src/ui/orderandprops.cc

@@ -133,6 +133,25 @@ OrderAndProps::OrderAndProps( QWidget * parent,
   showDictNumbers();
 }
 
+void OrderAndProps::rebuild( Config::Group const & dictionaryOrder,
+                             Config::Group const & inactiveDictionaries,
+                             std::vector< sptr< Dictionary::Class > > const & allDictionaries )
+{
+  Instances::Group order( dictionaryOrder, allDictionaries, Config::Group() );
+  Instances::Group inactive( inactiveDictionaries, allDictionaries, Config::Group() );
+
+  Instances::complementDictionaryOrder( order, inactive, allDictionaries );
+
+  setUpdatesEnabled( false );
+  ui.dictionaryOrder->populate( order.dictionaries, allDictionaries );
+  ui.inactiveDictionaries->populate( inactive.dictionaries, allDictionaries );
+
+  disableDictionaryDescription();
+
+  showDictNumbers();
+  setUpdatesEnabled( true );
+}
+
 Config::Group OrderAndProps::getCurrentDictionaryOrder() const
 {
   Instances::Group g;

src/ui/orderandprops.hh

@@ -17,7 +17,9 @@ public:
                  Config::Group const & dictionaryOrder,
                  Config::Group const & inactiveDictionaries,
                  std::vector< sptr< Dictionary::Class > > const & allDictionaries );
-
+  void rebuild( Config::Group const & dictionaryOrder,
+                Config::Group const & inactiveDictionaries,
+                std::vector< sptr< Dictionary::Class > > const & allDictionaries );
   Config::Group getCurrentDictionaryOrder() const;
   Config::Group getCurrentInactiveDictionaries() const;