GI.Gtk.Interfaces.StyleProvider

GtkStyleProvider is an interface used to provide style information to a StyleContext. See styleContextAddProvider and styleContextAddProviderForScreen.

Exported types

newtype StyleProvider

Constructors

StyleProvider (ManagedPtr StyleProvider)

Instances

WrappedPtr StyleProvider

Methods

wrappedPtrCalloc :: IO (Ptr StyleProvider)

wrappedPtrCopy :: StyleProvider -> IO StyleProvider

wrappedPtrFree :: Maybe (FunPtr (Ptr StyleProvider -> IO ()))

IsStyleProvider StyleProvider

((~) * info (ResolveStyleProviderMethod t StyleProvider), MethodInfo * info StyleProvider p) => IsLabel t (StyleProvider -> p)

Methods

fromLabel :: Proxy# Symbol t -> StyleProvider -> p

((~) * info (ResolveStyleProviderMethod t StyleProvider), MethodInfo * info StyleProvider p) => IsLabelProxy t (StyleProvider -> p)

Methods

fromLabelProxy :: Proxy Symbol t -> StyleProvider -> p

HasAttributeList * StyleProvider

type AttributeList StyleProvider

type AttributeList StyleProvider

type SignalList StyleProvider

type SignalList StyleProvider

noStyleProvider :: Maybe StyleProvider

class ManagedPtrNewtype a => IsStyleProvider a

Instances

IsStyleProvider StyleProperties

IsStyleProvider Settings

IsStyleProvider StyleProvider

IsStyleProvider CssProvider

Methods

getIconFactory

data StyleProviderGetIconFactoryMethodInfo

Instances

((~) * signature (WidgetPath -> m (Maybe IconFactory)), MonadIO m, IsStyleProvider a) => MethodInfo * StyleProviderGetIconFactoryMethodInfo a signature

Methods

overloadedMethod :: MethodProxy StyleProviderGetIconFactoryMethodInfo a -> signature -> s

styleProviderGetIconFactory

Arguments

:: (HasCallStack, MonadIO m, IsStyleProvider a)

=> a

provider: a StyleProvider

-> WidgetPath

path: WidgetPath to query

-> m (Maybe IconFactory)

Returns: The icon factory to use for path, or Nothing

Deprecated: (Since version 3.8)Will always return Nothing for all GTK-provided style providers.

Returns the IconFactory defined to be in use for path, or Nothing if none is defined.

Since: 3.0

getStyle

data StyleProviderGetStyleMethodInfo

Instances

((~) * signature (WidgetPath -> m (Maybe StyleProperties)), MonadIO m, IsStyleProvider a) => MethodInfo * StyleProviderGetStyleMethodInfo a signature

Methods

overloadedMethod :: MethodProxy StyleProviderGetStyleMethodInfo a -> signature -> s

styleProviderGetStyle

Arguments

:: (HasCallStack, MonadIO m, IsStyleProvider a)

=> a

provider: a StyleProvider

-> WidgetPath

path: WidgetPath to query

-> m (Maybe StyleProperties)

Returns: a StyleProperties containing the style settings affecting path

Deprecated: (Since version 3.8)Will always return Nothing for all GTK-provided style providers as the interface cannot correctly work the way CSS is specified.

Returns the style settings affecting a widget defined by path, or Nothing if provider doesn’t contemplate styling path.

Since: 3.0

getStyleProperty

data StyleProviderGetStylePropertyMethodInfo

Instances

((~) * signature (WidgetPath -> [StateFlags] -> GParamSpec -> m (Bool, GValue)), MonadIO m, IsStyleProvider a) => MethodInfo * StyleProviderGetStylePropertyMethodInfo a signature

Methods

overloadedMethod :: MethodProxy StyleProviderGetStylePropertyMethodInfo a -> signature -> s

styleProviderGetStyleProperty

Arguments

:: (HasCallStack, MonadIO m, IsStyleProvider a)

=> a

provider: a StyleProvider

-> WidgetPath

path: WidgetPath to query

-> [StateFlags]

state: state to query the style property for

-> GParamSpec

pspec: The ParamSpec to query

-> m (Bool, GValue)

Returns: True if the property was found and has a value, False otherwise

Looks up a widget style property as defined by provider for the widget represented by path.

Since: 3.0