Portability | portable (depends on GHC) |
---|---|
Stability | provisional |
Maintainer | gtk2hs-users@lists.sourceforge.net |
Safe Haskell | None |
This file reflects the Gtk+ object hierarchy in terms of Haskell classes.
Note: the mk... functions were originally meant to simply be an alias for the constructor. However, in order to communicate the destructor of an object to objectNew, the mk... functions are now a tuple containing Haskell constructor and the destructor function pointer. This hack avoids changing all modules that simply pass mk... to objectNew.
- miniObjectUnref :: FinalizerPtr a
- newtype MiniObject = MiniObject (ForeignPtr MiniObject)
- class MiniObjectClass o where
- toMiniObject :: o -> MiniObject
- unsafeCastMiniObject :: MiniObject -> o
- mkMiniObject :: (ForeignPtr MiniObject -> MiniObject, FinalizerPtr a)
- unMiniObject :: MiniObject -> ForeignPtr MiniObject
- isMiniObject :: MiniObjectClass obj => obj -> Bool
- castToMiniObject :: MiniObjectClass obj => obj -> MiniObject
- newtype Buffer = Buffer (ForeignPtr Buffer)
- class MiniObjectClass o => BufferClass o
- toBuffer :: BufferClass o => o -> Buffer
- mkBuffer :: (ForeignPtr Buffer -> Buffer, FinalizerPtr a)
- unBuffer :: Buffer -> ForeignPtr Buffer
- castToBuffer :: MiniObjectClass obj => obj -> Buffer
- gTypeBuffer :: GType
- newtype Event = Event (ForeignPtr Event)
- class MiniObjectClass o => EventClass o
- toEvent :: EventClass o => o -> Event
- mkEvent :: (ForeignPtr Event -> Event, FinalizerPtr a)
- unEvent :: Event -> ForeignPtr Event
- castToEvent :: MiniObjectClass obj => obj -> Event
- gTypeEvent :: GType
- newtype Message = Message (ForeignPtr Message)
- class MiniObjectClass o => MessageClass o
- toMessage :: MessageClass o => o -> Message
- mkMessage :: (ForeignPtr Message -> Message, FinalizerPtr a)
- unMessage :: Message -> ForeignPtr Message
- castToMessage :: MiniObjectClass obj => obj -> Message
- gTypeMessage :: GType
- newtype Query = Query (ForeignPtr Query)
- class MiniObjectClass o => QueryClass o
- toQuery :: QueryClass o => o -> Query
- mkQuery :: (ForeignPtr Query -> Query, FinalizerPtr a)
- unQuery :: Query -> ForeignPtr Query
- castToQuery :: MiniObjectClass obj => obj -> Query
- gTypeQuery :: GType
Documentation
miniObjectUnref :: FinalizerPtr aSource
Decrease the reference counter of an object
class MiniObjectClass o whereSource
toMiniObject :: o -> MiniObjectSource
unsafeCastMiniObject :: MiniObject -> oSource
mkMiniObject :: (ForeignPtr MiniObject -> MiniObject, FinalizerPtr a)Source
isMiniObject :: MiniObjectClass obj => obj -> BoolSource
castToMiniObject :: MiniObjectClass obj => obj -> MiniObjectSource
class MiniObjectClass o => BufferClass o Source
toBuffer :: BufferClass o => o -> BufferSource
mkBuffer :: (ForeignPtr Buffer -> Buffer, FinalizerPtr a)Source
unBuffer :: Buffer -> ForeignPtr BufferSource
castToBuffer :: MiniObjectClass obj => obj -> BufferSource
class MiniObjectClass o => EventClass o Source
toEvent :: EventClass o => o -> EventSource
mkEvent :: (ForeignPtr Event -> Event, FinalizerPtr a)Source
unEvent :: Event -> ForeignPtr EventSource
castToEvent :: MiniObjectClass obj => obj -> EventSource
class MiniObjectClass o => MessageClass o Source
toMessage :: MessageClass o => o -> MessageSource
mkMessage :: (ForeignPtr Message -> Message, FinalizerPtr a)Source
castToMessage :: MiniObjectClass obj => obj -> MessageSource
class MiniObjectClass o => QueryClass o Source
toQuery :: QueryClass o => o -> QuerySource
mkQuery :: (ForeignPtr Query -> Query, FinalizerPtr a)Source
unQuery :: Query -> ForeignPtr QuerySource
castToQuery :: MiniObjectClass obj => obj -> QuerySource