Copyright | Will Thompson, Iñaki García Etxebarria and Jonas Platte |
---|---|
License | LGPL-2.1 |
Maintainer | Iñaki García Etxebarria (garetxe@gmail.com) |
Safe Haskell | None |
Language | Haskell2010 |
A #GdkRGBA is used to represent a (possibly translucent) color, in a way that is compatible with cairos notion of color.
- newtype RGBA = RGBA (ForeignPtr RGBA)
- newZeroRGBA :: MonadIO m => m RGBA
- noRGBA :: Maybe RGBA
- data RGBACopyMethodInfo
- rGBACopy :: MonadIO m => RGBA -> m RGBA
- data RGBAEqualMethodInfo
- rGBAEqual :: MonadIO m => RGBA -> RGBA -> m Bool
- data RGBAFreeMethodInfo
- rGBAFree :: MonadIO m => RGBA -> m ()
- data RGBAHashMethodInfo
- rGBAHash :: MonadIO m => RGBA -> m Word32
- data RGBAParseMethodInfo
- rGBAParse :: MonadIO m => RGBA -> Text -> m Bool
- data RGBAToStringMethodInfo
- rGBAToString :: MonadIO m => RGBA -> m Text
- rGBAReadAlpha :: RGBA -> IO Double
- rGBAReadBlue :: RGBA -> IO Double
- rGBAReadGreen :: RGBA -> IO Double
- rGBAReadRed :: RGBA -> IO Double
Exported types
BoxedObject RGBA Source | |
((~) * info (ResolveRGBAMethod t RGBA), MethodInfo * info RGBA p) => IsLabel t (RGBA -> p) Source | |
((~) * info (ResolveRGBAMethod t RGBA), MethodInfo * info RGBA p) => IsLabelProxy t (RGBA -> p) Source | |
((~) (TYPE Lifted) signature (m Text), MonadIO m) => MethodInfo (TYPE Lifted) RGBAToStringMethodInfo RGBA signature Source | |
((~) (TYPE Lifted) signature (Text -> m Bool), MonadIO m) => MethodInfo (TYPE Lifted) RGBAParseMethodInfo RGBA signature Source | |
((~) (TYPE Lifted) signature (m Word32), MonadIO m) => MethodInfo (TYPE Lifted) RGBAHashMethodInfo RGBA signature Source | |
((~) (TYPE Lifted) signature (m ()), MonadIO m) => MethodInfo (TYPE Lifted) RGBAFreeMethodInfo RGBA signature Source | |
((~) (TYPE Lifted) signature (RGBA -> m Bool), MonadIO m) => MethodInfo (TYPE Lifted) RGBAEqualMethodInfo RGBA signature Source | |
((~) (TYPE Lifted) signature (m RGBA), MonadIO m) => MethodInfo (TYPE Lifted) RGBACopyMethodInfo RGBA signature Source | |
newZeroRGBA :: MonadIO m => m RGBA Source
Construct a RGBA
struct initialized to zero.
Methods
rGBACopy
data RGBACopyMethodInfo Source
((~) (TYPE Lifted) signature (m RGBA), MonadIO m) => MethodInfo (TYPE Lifted) RGBACopyMethodInfo RGBA signature Source | |
rGBAEqual
rGBAFree
data RGBAFreeMethodInfo Source
((~) (TYPE Lifted) signature (m ()), MonadIO m) => MethodInfo (TYPE Lifted) RGBAFreeMethodInfo RGBA signature Source | |
rGBAHash
data RGBAHashMethodInfo Source
((~) (TYPE Lifted) signature (m Word32), MonadIO m) => MethodInfo (TYPE Lifted) RGBAHashMethodInfo RGBA signature Source | |
rGBAParse
rGBAToString
data RGBAToStringMethodInfo Source
((~) (TYPE Lifted) signature (m Text), MonadIO m) => MethodInfo (TYPE Lifted) RGBAToStringMethodInfo RGBA signature Source | |
rGBAToString :: MonadIO m => RGBA -> m Text Source
Properties
Alpha
rGBAReadAlpha :: RGBA -> IO Double Source
Blue
rGBAReadBlue :: RGBA -> IO Double Source
Green
rGBAReadGreen :: RGBA -> IO Double Source
Red
rGBAReadRed :: RGBA -> IO Double Source