style:fix style warning

chunkedstorage.hh

@@ -35,8 +35,7 @@ class Writer
   size_t scratchPadOffset, scratchPadSize;
 
 public:
-
-  Writer( File::Class & );
+  explicit Writer( File::Class & );
 
   /// Starts new block. Returns its address.
   uint32_t startNewBlock();

delegate.hh

@@ -7,7 +7,7 @@
 class WordListItemDelegate : public QStyledItemDelegate
 {
 public:
-  WordListItemDelegate( QAbstractItemDelegate * delegate );
+  explicit WordListItemDelegate( QAbstractItemDelegate * delegate );
   virtual void paint( QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index ) const;
 
 private:

dsl_details.hh

@@ -71,7 +71,7 @@ struct ArticleDom
 
   /// Does the parse at construction. Refer to the 'root' member variable
   /// afterwards.
-  ArticleDom( wstring const &, string const & dictName = string(),
+  explicit ArticleDom( wstring const &, string const & dictName = string(),
               wstring const & headword_ = wstring() );
 
   /// Root of DOM's tree
@@ -128,7 +128,7 @@ public:
   DEF_EX( exUnknownCodePage, "The .dsl file specified an unknown code page", Ex )
   DEF_EX( exEncodingError, "Encoding error", Ex ) // Should never happen really
 
-  DslScanner( string const & fileName ) ;
+  explicit DslScanner( string const & fileName ) ;
   ~DslScanner() noexcept;
 
   /// Returns the detected encoding of this file.

ex.hh

@@ -30,7 +30,7 @@ virtual ~exName() noexcept {} };
 class exName: public exParent { \
 std::string value; \
 public: \
-  exName( std::string const & value_ ): value( std::string( exDescription ) + " " + value_ ) {} \
+  explicit exName( std::string const & value_ ): value( std::string( exDescription ) + " " + value_ ) {} \
 virtual const char * what() const noexcept { return value.c_str(); } \
 virtual ~exName() noexcept {} };
 

favoritespanewidget.hh

@@ -105,7 +105,7 @@ class TreeItem
 public:
   enum Type { Word, Folder, Root };
 
-  TreeItem( const QVariant &data, TreeItem *parent = 0, Type type_ = Word );
+  explicit TreeItem( const QVariant &data, TreeItem *parent = 0, Type type_ = Word );
   ~TreeItem();
 
   void appendChild( TreeItem * child );

history.hh

@@ -47,7 +47,7 @@ public:
 
   /// Loads history from its file. If load fails, the result would be an empty
   /// history. The size parameter is same as in other constructor.
-  History( Load, unsigned size = 20, unsigned maxItemLength = DEFAULT_MAX_HISTORY_ITEM_LENGTH );
+  explicit History( Load, unsigned size = 20, unsigned maxItemLength = DEFAULT_MAX_HISTORY_ITEM_LENGTH );
 
   /// Adds new item. The item is always added at the beginning of the list.
   /// If there was such an item already somewhere on the list, it gets removed