{- | Copyright : Will Thompson, Iñaki García Etxebarria and Jonas Platte License : LGPL-2.1 Maintainer : Iñaki García Etxebarria (garetxe@gmail.com) -} module GI.Gtk.Objects.HSV ( -- * Exported types HSV(..) , HSVK , toHSV , noHSV , -- * Methods -- ** hSVGetColor hSVGetColor , -- ** hSVGetMetrics hSVGetMetrics , -- ** hSVIsAdjusting hSVIsAdjusting , -- ** hSVNew hSVNew , -- ** hSVSetColor hSVSetColor , -- ** hSVSetMetrics hSVSetMetrics , -- ** hSVToRgb hSVToRgb , -- * Signals -- ** Changed HSVChangedCallback , HSVChangedCallbackC , HSVChangedSignalInfo , afterHSVChanged , hSVChangedCallbackWrapper , hSVChangedClosure , mkHSVChangedCallback , noHSVChangedCallback , onHSVChanged , -- ** Move HSVMoveCallback , HSVMoveCallbackC , HSVMoveSignalInfo , afterHSVMove , hSVMoveCallbackWrapper , hSVMoveClosure , mkHSVMoveCallback , noHSVMoveCallback , onHSVMove , ) where import Prelude () import Data.GI.Base.ShortPrelude import qualified Data.Text as T import qualified Data.ByteString.Char8 as B import qualified Data.Map as Map import GI.Gtk.Types import GI.Gtk.Callbacks import qualified GI.Atk as Atk import qualified GI.GObject as GObject newtype HSV = HSV (ForeignPtr HSV) foreign import ccall "gtk_hsv_get_type" c_gtk_hsv_get_type :: IO GType type instance ParentTypes HSV = HSVParentTypes type HSVParentTypes = '[Widget, GObject.Object, Atk.ImplementorIface, Buildable] instance GObject HSV where gobjectIsInitiallyUnowned _ = True gobjectType _ = c_gtk_hsv_get_type class GObject o => HSVK o instance (GObject o, IsDescendantOf HSV o) => HSVK o toHSV :: HSVK o => o -> IO HSV toHSV = unsafeCastTo HSV noHSV :: Maybe HSV noHSV = Nothing -- signal HSV::changed type HSVChangedCallback = IO () noHSVChangedCallback :: Maybe HSVChangedCallback noHSVChangedCallback = Nothing type HSVChangedCallbackC = Ptr () -> -- object Ptr () -> -- user_data IO () foreign import ccall "wrapper" mkHSVChangedCallback :: HSVChangedCallbackC -> IO (FunPtr HSVChangedCallbackC) hSVChangedClosure :: HSVChangedCallback -> IO Closure hSVChangedClosure cb = newCClosure =<< mkHSVChangedCallback wrapped where wrapped = hSVChangedCallbackWrapper cb hSVChangedCallbackWrapper :: HSVChangedCallback -> Ptr () -> Ptr () -> IO () hSVChangedCallbackWrapper _cb _ _ = do _cb onHSVChanged :: (GObject a, MonadIO m) => a -> HSVChangedCallback -> m SignalHandlerId onHSVChanged obj cb = liftIO $ connectHSVChanged obj cb SignalConnectBefore afterHSVChanged :: (GObject a, MonadIO m) => a -> HSVChangedCallback -> m SignalHandlerId afterHSVChanged obj cb = connectHSVChanged obj cb SignalConnectAfter connectHSVChanged :: (GObject a, MonadIO m) => a -> HSVChangedCallback -> SignalConnectMode -> m SignalHandlerId connectHSVChanged obj cb after = liftIO $ do cb' <- mkHSVChangedCallback (hSVChangedCallbackWrapper cb) connectSignalFunPtr obj "changed" cb' after -- signal HSV::move type HSVMoveCallback = DirectionType -> IO () noHSVMoveCallback :: Maybe HSVMoveCallback noHSVMoveCallback = Nothing type HSVMoveCallbackC = Ptr () -> -- object CUInt -> Ptr () -> -- user_data IO () foreign import ccall "wrapper" mkHSVMoveCallback :: HSVMoveCallbackC -> IO (FunPtr HSVMoveCallbackC) hSVMoveClosure :: HSVMoveCallback -> IO Closure hSVMoveClosure cb = newCClosure =<< mkHSVMoveCallback wrapped where wrapped = hSVMoveCallbackWrapper cb hSVMoveCallbackWrapper :: HSVMoveCallback -> Ptr () -> CUInt -> Ptr () -> IO () hSVMoveCallbackWrapper _cb _ object _ = do let object' = (toEnum . fromIntegral) object _cb object' onHSVMove :: (GObject a, MonadIO m) => a -> HSVMoveCallback -> m SignalHandlerId onHSVMove obj cb = liftIO $ connectHSVMove obj cb SignalConnectBefore afterHSVMove :: (GObject a, MonadIO m) => a -> HSVMoveCallback -> m SignalHandlerId afterHSVMove obj cb = connectHSVMove obj cb SignalConnectAfter connectHSVMove :: (GObject a, MonadIO m) => a -> HSVMoveCallback -> SignalConnectMode -> m SignalHandlerId connectHSVMove obj cb after = liftIO $ do cb' <- mkHSVMoveCallback (hSVMoveCallbackWrapper cb) connectSignalFunPtr obj "move" cb' after type instance AttributeList HSV = HSVAttributeList type HSVAttributeList = ('[ '("app-paintable", WidgetAppPaintablePropertyInfo), '("can-default", WidgetCanDefaultPropertyInfo), '("can-focus", WidgetCanFocusPropertyInfo), '("composite-child", WidgetCompositeChildPropertyInfo), '("double-buffered", WidgetDoubleBufferedPropertyInfo), '("events", WidgetEventsPropertyInfo), '("expand", WidgetExpandPropertyInfo), '("halign", WidgetHalignPropertyInfo), '("has-default", WidgetHasDefaultPropertyInfo), '("has-focus", WidgetHasFocusPropertyInfo), '("has-tooltip", WidgetHasTooltipPropertyInfo), '("height-request", WidgetHeightRequestPropertyInfo), '("hexpand", WidgetHexpandPropertyInfo), '("hexpand-set", WidgetHexpandSetPropertyInfo), '("is-focus", WidgetIsFocusPropertyInfo), '("margin", WidgetMarginPropertyInfo), '("margin-bottom", WidgetMarginBottomPropertyInfo), '("margin-end", WidgetMarginEndPropertyInfo), '("margin-left", WidgetMarginLeftPropertyInfo), '("margin-right", WidgetMarginRightPropertyInfo), '("margin-start", WidgetMarginStartPropertyInfo), '("margin-top", WidgetMarginTopPropertyInfo), '("name", WidgetNamePropertyInfo), '("no-show-all", WidgetNoShowAllPropertyInfo), '("opacity", WidgetOpacityPropertyInfo), '("parent", WidgetParentPropertyInfo), '("receives-default", WidgetReceivesDefaultPropertyInfo), '("scale-factor", WidgetScaleFactorPropertyInfo), '("sensitive", WidgetSensitivePropertyInfo), '("style", WidgetStylePropertyInfo), '("tooltip-markup", WidgetTooltipMarkupPropertyInfo), '("tooltip-text", WidgetTooltipTextPropertyInfo), '("valign", WidgetValignPropertyInfo), '("vexpand", WidgetVexpandPropertyInfo), '("vexpand-set", WidgetVexpandSetPropertyInfo), '("visible", WidgetVisiblePropertyInfo), '("width-request", WidgetWidthRequestPropertyInfo), '("window", WidgetWindowPropertyInfo)] :: [(Symbol, *)]) data HSVChangedSignalInfo instance SignalInfo HSVChangedSignalInfo where type HaskellCallbackType HSVChangedSignalInfo = HSVChangedCallback connectSignal _ = connectHSVChanged data HSVMoveSignalInfo instance SignalInfo HSVMoveSignalInfo where type HaskellCallbackType HSVMoveSignalInfo = HSVMoveCallback connectSignal _ = connectHSVMove type instance SignalList HSV = HSVSignalList type HSVSignalList = ('[ '("accel-closures-changed", WidgetAccelClosuresChangedSignalInfo), '("button-press-event", WidgetButtonPressEventSignalInfo), '("button-release-event", WidgetButtonReleaseEventSignalInfo), '("can-activate-accel", WidgetCanActivateAccelSignalInfo), '("changed", HSVChangedSignalInfo), '("child-notify", WidgetChildNotifySignalInfo), '("composited-changed", WidgetCompositedChangedSignalInfo), '("configure-event", WidgetConfigureEventSignalInfo), '("damage-event", WidgetDamageEventSignalInfo), '("delete-event", WidgetDeleteEventSignalInfo), '("destroy", WidgetDestroySignalInfo), '("destroy-event", WidgetDestroyEventSignalInfo), '("direction-changed", WidgetDirectionChangedSignalInfo), '("drag-begin", WidgetDragBeginSignalInfo), '("drag-data-delete", WidgetDragDataDeleteSignalInfo), '("drag-data-get", WidgetDragDataGetSignalInfo), '("drag-data-received", WidgetDragDataReceivedSignalInfo), '("drag-drop", WidgetDragDropSignalInfo), '("drag-end", WidgetDragEndSignalInfo), '("drag-failed", WidgetDragFailedSignalInfo), '("drag-leave", WidgetDragLeaveSignalInfo), '("drag-motion", WidgetDragMotionSignalInfo), '("draw", WidgetDrawSignalInfo), '("enter-notify-event", WidgetEnterNotifyEventSignalInfo), '("event", WidgetEventSignalInfo), '("event-after", WidgetEventAfterSignalInfo), '("focus", WidgetFocusSignalInfo), '("focus-in-event", WidgetFocusInEventSignalInfo), '("focus-out-event", WidgetFocusOutEventSignalInfo), '("grab-broken-event", WidgetGrabBrokenEventSignalInfo), '("grab-focus", WidgetGrabFocusSignalInfo), '("grab-notify", WidgetGrabNotifySignalInfo), '("hide", WidgetHideSignalInfo), '("hierarchy-changed", WidgetHierarchyChangedSignalInfo), '("key-press-event", WidgetKeyPressEventSignalInfo), '("key-release-event", WidgetKeyReleaseEventSignalInfo), '("keynav-failed", WidgetKeynavFailedSignalInfo), '("leave-notify-event", WidgetLeaveNotifyEventSignalInfo), '("map", WidgetMapSignalInfo), '("map-event", WidgetMapEventSignalInfo), '("mnemonic-activate", WidgetMnemonicActivateSignalInfo), '("motion-notify-event", WidgetMotionNotifyEventSignalInfo), '("move", HSVMoveSignalInfo), '("move-focus", WidgetMoveFocusSignalInfo), '("notify", GObject.ObjectNotifySignalInfo), '("parent-set", WidgetParentSetSignalInfo), '("popup-menu", WidgetPopupMenuSignalInfo), '("property-notify-event", WidgetPropertyNotifyEventSignalInfo), '("proximity-in-event", WidgetProximityInEventSignalInfo), '("proximity-out-event", WidgetProximityOutEventSignalInfo), '("query-tooltip", WidgetQueryTooltipSignalInfo), '("realize", WidgetRealizeSignalInfo), '("screen-changed", WidgetScreenChangedSignalInfo), '("scroll-event", WidgetScrollEventSignalInfo), '("selection-clear-event", WidgetSelectionClearEventSignalInfo), '("selection-get", WidgetSelectionGetSignalInfo), '("selection-notify-event", WidgetSelectionNotifyEventSignalInfo), '("selection-received", WidgetSelectionReceivedSignalInfo), '("selection-request-event", WidgetSelectionRequestEventSignalInfo), '("show", WidgetShowSignalInfo), '("show-help", WidgetShowHelpSignalInfo), '("size-allocate", WidgetSizeAllocateSignalInfo), '("state-changed", WidgetStateChangedSignalInfo), '("state-flags-changed", WidgetStateFlagsChangedSignalInfo), '("style-set", WidgetStyleSetSignalInfo), '("style-updated", WidgetStyleUpdatedSignalInfo), '("touch-event", WidgetTouchEventSignalInfo), '("unmap", WidgetUnmapSignalInfo), '("unmap-event", WidgetUnmapEventSignalInfo), '("unrealize", WidgetUnrealizeSignalInfo), '("visibility-notify-event", WidgetVisibilityNotifyEventSignalInfo), '("window-state-event", WidgetWindowStateEventSignalInfo), '("notify::[property]", GObjectNotifySignalInfo)] :: [(Symbol, *)]) -- method HSV::new -- method type : Constructor -- Args : [] -- Lengths : [] -- hInArgs : [] -- returnType : TInterface "Gtk" "HSV" -- throws : False -- Skip return : False foreign import ccall "gtk_hsv_new" gtk_hsv_new :: IO (Ptr HSV) hSVNew :: (MonadIO m) => m HSV hSVNew = liftIO $ do result <- gtk_hsv_new checkUnexpectedReturnNULL "gtk_hsv_new" result result' <- (newObject HSV) result return result' -- method HSV::get_color -- method type : OrdinaryMethod -- Args : [Arg {argName = "_obj", argType = TInterface "Gtk" "HSV", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "h", argType = TBasicType TDouble, direction = DirectionOut, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferEverything},Arg {argName = "s", argType = TBasicType TDouble, direction = DirectionOut, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferEverything},Arg {argName = "v", argType = TBasicType TDouble, direction = DirectionOut, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferEverything}] -- Lengths : [] -- hInArgs : [Arg {argName = "_obj", argType = TInterface "Gtk" "HSV", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- returnType : TBasicType TVoid -- throws : False -- Skip return : False foreign import ccall "gtk_hsv_get_color" gtk_hsv_get_color :: Ptr HSV -> -- _obj : TInterface "Gtk" "HSV" Ptr CDouble -> -- h : TBasicType TDouble Ptr CDouble -> -- s : TBasicType TDouble Ptr CDouble -> -- v : TBasicType TDouble IO () hSVGetColor :: (MonadIO m, HSVK a) => a -> -- _obj m (Double,Double,Double) hSVGetColor _obj = liftIO $ do let _obj' = unsafeManagedPtrCastPtr _obj h <- allocMem :: IO (Ptr CDouble) s <- allocMem :: IO (Ptr CDouble) v <- allocMem :: IO (Ptr CDouble) gtk_hsv_get_color _obj' h s v h' <- peek h let h'' = realToFrac h' s' <- peek s let s'' = realToFrac s' v' <- peek v let v'' = realToFrac v' touchManagedPtr _obj freeMem h freeMem s freeMem v return (h'', s'', v'') -- method HSV::get_metrics -- method type : OrdinaryMethod -- Args : [Arg {argName = "_obj", argType = TInterface "Gtk" "HSV", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "size", argType = TBasicType TInt32, direction = DirectionOut, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferEverything},Arg {argName = "ring_width", argType = TBasicType TInt32, direction = DirectionOut, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferEverything}] -- Lengths : [] -- hInArgs : [Arg {argName = "_obj", argType = TInterface "Gtk" "HSV", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- returnType : TBasicType TVoid -- throws : False -- Skip return : False foreign import ccall "gtk_hsv_get_metrics" gtk_hsv_get_metrics :: Ptr HSV -> -- _obj : TInterface "Gtk" "HSV" Ptr Int32 -> -- size : TBasicType TInt32 Ptr Int32 -> -- ring_width : TBasicType TInt32 IO () hSVGetMetrics :: (MonadIO m, HSVK a) => a -> -- _obj m (Int32,Int32) hSVGetMetrics _obj = liftIO $ do let _obj' = unsafeManagedPtrCastPtr _obj size <- allocMem :: IO (Ptr Int32) ring_width <- allocMem :: IO (Ptr Int32) gtk_hsv_get_metrics _obj' size ring_width size' <- peek size ring_width' <- peek ring_width touchManagedPtr _obj freeMem size freeMem ring_width return (size', ring_width') -- method HSV::is_adjusting -- method type : OrdinaryMethod -- Args : [Arg {argName = "_obj", argType = TInterface "Gtk" "HSV", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- Lengths : [] -- hInArgs : [Arg {argName = "_obj", argType = TInterface "Gtk" "HSV", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- returnType : TBasicType TBoolean -- throws : False -- Skip return : False foreign import ccall "gtk_hsv_is_adjusting" gtk_hsv_is_adjusting :: Ptr HSV -> -- _obj : TInterface "Gtk" "HSV" IO CInt hSVIsAdjusting :: (MonadIO m, HSVK a) => a -> -- _obj m Bool hSVIsAdjusting _obj = liftIO $ do let _obj' = unsafeManagedPtrCastPtr _obj result <- gtk_hsv_is_adjusting _obj' let result' = (/= 0) result touchManagedPtr _obj return result' -- method HSV::set_color -- method type : OrdinaryMethod -- Args : [Arg {argName = "_obj", argType = TInterface "Gtk" "HSV", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "h", argType = TBasicType TDouble, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "s", argType = TBasicType TDouble, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "v", argType = TBasicType TDouble, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- Lengths : [] -- hInArgs : [Arg {argName = "_obj", argType = TInterface "Gtk" "HSV", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "h", argType = TBasicType TDouble, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "s", argType = TBasicType TDouble, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "v", argType = TBasicType TDouble, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- returnType : TBasicType TVoid -- throws : False -- Skip return : False foreign import ccall "gtk_hsv_set_color" gtk_hsv_set_color :: Ptr HSV -> -- _obj : TInterface "Gtk" "HSV" CDouble -> -- h : TBasicType TDouble CDouble -> -- s : TBasicType TDouble CDouble -> -- v : TBasicType TDouble IO () hSVSetColor :: (MonadIO m, HSVK a) => a -> -- _obj Double -> -- h Double -> -- s Double -> -- v m () hSVSetColor _obj h s v = liftIO $ do let _obj' = unsafeManagedPtrCastPtr _obj let h' = realToFrac h let s' = realToFrac s let v' = realToFrac v gtk_hsv_set_color _obj' h' s' v' touchManagedPtr _obj return () -- method HSV::set_metrics -- method type : OrdinaryMethod -- Args : [Arg {argName = "_obj", argType = TInterface "Gtk" "HSV", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "size", argType = TBasicType TInt32, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "ring_width", argType = TBasicType TInt32, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- Lengths : [] -- hInArgs : [Arg {argName = "_obj", argType = TInterface "Gtk" "HSV", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "size", argType = TBasicType TInt32, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "ring_width", argType = TBasicType TInt32, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- returnType : TBasicType TVoid -- throws : False -- Skip return : False foreign import ccall "gtk_hsv_set_metrics" gtk_hsv_set_metrics :: Ptr HSV -> -- _obj : TInterface "Gtk" "HSV" Int32 -> -- size : TBasicType TInt32 Int32 -> -- ring_width : TBasicType TInt32 IO () hSVSetMetrics :: (MonadIO m, HSVK a) => a -> -- _obj Int32 -> -- size Int32 -> -- ring_width m () hSVSetMetrics _obj size ring_width = liftIO $ do let _obj' = unsafeManagedPtrCastPtr _obj gtk_hsv_set_metrics _obj' size ring_width touchManagedPtr _obj return () -- method HSV::to_rgb -- method type : MemberFunction -- Args : [Arg {argName = "h", argType = TBasicType TDouble, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "s", argType = TBasicType TDouble, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "v", argType = TBasicType TDouble, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "r", argType = TBasicType TDouble, direction = DirectionOut, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferEverything},Arg {argName = "g", argType = TBasicType TDouble, direction = DirectionOut, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferEverything},Arg {argName = "b", argType = TBasicType TDouble, direction = DirectionOut, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferEverything}] -- Lengths : [] -- hInArgs : [Arg {argName = "h", argType = TBasicType TDouble, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "s", argType = TBasicType TDouble, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "v", argType = TBasicType TDouble, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- returnType : TBasicType TVoid -- throws : False -- Skip return : False foreign import ccall "gtk_hsv_to_rgb" gtk_hsv_to_rgb :: CDouble -> -- h : TBasicType TDouble CDouble -> -- s : TBasicType TDouble CDouble -> -- v : TBasicType TDouble Ptr CDouble -> -- r : TBasicType TDouble Ptr CDouble -> -- g : TBasicType TDouble Ptr CDouble -> -- b : TBasicType TDouble IO () hSVToRgb :: (MonadIO m) => Double -> -- h Double -> -- s Double -> -- v m (Double,Double,Double) hSVToRgb h s v = liftIO $ do let h' = realToFrac h let s' = realToFrac s let v' = realToFrac v r <- allocMem :: IO (Ptr CDouble) g <- allocMem :: IO (Ptr CDouble) b <- allocMem :: IO (Ptr CDouble) gtk_hsv_to_rgb h' s' v' r g b r' <- peek r let r'' = realToFrac r' g' <- peek g let g'' = realToFrac g' b' <- peek b let b'' = realToFrac b' freeMem r freeMem g freeMem b return (r'', g'', b'')