{-# LANGUAGE ImplicitParams, RankNTypes, TypeApplications #-}


-- | Copyright  : Will Thompson and Iñaki García Etxebarria
-- License    : LGPL-2.1
-- Maintainer : Iñaki García Etxebarria
-- 
-- t'GI.Gtk.Objects.GestureDrag.GestureDrag' is a t'GI.Gtk.Objects.Gesture.Gesture' implementation that recognizes drag
-- operations. The drag operation itself can be tracked throught the
-- [GestureDrag::dragBegin]("GI.Gtk.Objects.GestureDrag#g:signal:dragBegin"), [GestureDrag::dragUpdate]("GI.Gtk.Objects.GestureDrag#g:signal:dragUpdate") and
-- [GestureDrag::dragEnd]("GI.Gtk.Objects.GestureDrag#g:signal:dragEnd") signals, or the relevant coordinates be
-- extracted through 'GI.Gtk.Objects.GestureDrag.gestureDragGetOffset' and
-- 'GI.Gtk.Objects.GestureDrag.gestureDragGetStartPoint'.

#if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !defined(__HADDOCK_VERSION__))
#define ENABLE_OVERLOADING
#endif

module GI.Gtk.Objects.GestureDrag
    ( 

-- * Exported types
    GestureDrag(..)                         ,
    IsGestureDrag                           ,
    toGestureDrag                           ,


 -- * Methods
-- | 
-- 
--  === __Click to display all available methods, including inherited ones__
-- ==== Methods
-- [bindProperty]("GI.GObject.Objects.Object#g:method:bindProperty"), [bindPropertyFull]("GI.GObject.Objects.Object#g:method:bindPropertyFull"), [forceFloating]("GI.GObject.Objects.Object#g:method:forceFloating"), [freezeNotify]("GI.GObject.Objects.Object#g:method:freezeNotify"), [getv]("GI.GObject.Objects.Object#g:method:getv"), [group]("GI.Gtk.Objects.Gesture#g:method:group"), [handleEvent]("GI.Gtk.Objects.EventController#g:method:handleEvent"), [handlesSequence]("GI.Gtk.Objects.Gesture#g:method:handlesSequence"), [isActive]("GI.Gtk.Objects.Gesture#g:method:isActive"), [isFloating]("GI.GObject.Objects.Object#g:method:isFloating"), [isGroupedWith]("GI.Gtk.Objects.Gesture#g:method:isGroupedWith"), [isRecognized]("GI.Gtk.Objects.Gesture#g:method:isRecognized"), [notify]("GI.GObject.Objects.Object#g:method:notify"), [notifyByPspec]("GI.GObject.Objects.Object#g:method:notifyByPspec"), [ref]("GI.GObject.Objects.Object#g:method:ref"), [refSink]("GI.GObject.Objects.Object#g:method:refSink"), [reset]("GI.Gtk.Objects.EventController#g:method:reset"), [runDispose]("GI.GObject.Objects.Object#g:method:runDispose"), [stealData]("GI.GObject.Objects.Object#g:method:stealData"), [stealQdata]("GI.GObject.Objects.Object#g:method:stealQdata"), [thawNotify]("GI.GObject.Objects.Object#g:method:thawNotify"), [ungroup]("GI.Gtk.Objects.Gesture#g:method:ungroup"), [unref]("GI.GObject.Objects.Object#g:method:unref"), [watchClosure]("GI.GObject.Objects.Object#g:method:watchClosure").
-- 
-- ==== Getters
-- [getBoundingBox]("GI.Gtk.Objects.Gesture#g:method:getBoundingBox"), [getBoundingBoxCenter]("GI.Gtk.Objects.Gesture#g:method:getBoundingBoxCenter"), [getButton]("GI.Gtk.Objects.GestureSingle#g:method:getButton"), [getCurrentButton]("GI.Gtk.Objects.GestureSingle#g:method:getCurrentButton"), [getCurrentSequence]("GI.Gtk.Objects.GestureSingle#g:method:getCurrentSequence"), [getData]("GI.GObject.Objects.Object#g:method:getData"), [getDevice]("GI.Gtk.Objects.Gesture#g:method:getDevice"), [getExclusive]("GI.Gtk.Objects.GestureSingle#g:method:getExclusive"), [getGroup]("GI.Gtk.Objects.Gesture#g:method:getGroup"), [getLastEvent]("GI.Gtk.Objects.Gesture#g:method:getLastEvent"), [getLastUpdatedSequence]("GI.Gtk.Objects.Gesture#g:method:getLastUpdatedSequence"), [getOffset]("GI.Gtk.Objects.GestureDrag#g:method:getOffset"), [getPoint]("GI.Gtk.Objects.Gesture#g:method:getPoint"), [getPropagationPhase]("GI.Gtk.Objects.EventController#g:method:getPropagationPhase"), [getProperty]("GI.GObject.Objects.Object#g:method:getProperty"), [getQdata]("GI.GObject.Objects.Object#g:method:getQdata"), [getSequenceState]("GI.Gtk.Objects.Gesture#g:method:getSequenceState"), [getSequences]("GI.Gtk.Objects.Gesture#g:method:getSequences"), [getStartPoint]("GI.Gtk.Objects.GestureDrag#g:method:getStartPoint"), [getTouchOnly]("GI.Gtk.Objects.GestureSingle#g:method:getTouchOnly"), [getWidget]("GI.Gtk.Objects.EventController#g:method:getWidget"), [getWindow]("GI.Gtk.Objects.Gesture#g:method:getWindow").
-- 
-- ==== Setters
-- [setButton]("GI.Gtk.Objects.GestureSingle#g:method:setButton"), [setData]("GI.GObject.Objects.Object#g:method:setData"), [setDataFull]("GI.GObject.Objects.Object#g:method:setDataFull"), [setExclusive]("GI.Gtk.Objects.GestureSingle#g:method:setExclusive"), [setPropagationPhase]("GI.Gtk.Objects.EventController#g:method:setPropagationPhase"), [setProperty]("GI.GObject.Objects.Object#g:method:setProperty"), [setSequenceState]("GI.Gtk.Objects.Gesture#g:method:setSequenceState"), [setState]("GI.Gtk.Objects.Gesture#g:method:setState"), [setTouchOnly]("GI.Gtk.Objects.GestureSingle#g:method:setTouchOnly"), [setWindow]("GI.Gtk.Objects.Gesture#g:method:setWindow").

#if defined(ENABLE_OVERLOADING)
    ResolveGestureDragMethod                ,
#endif

-- ** getOffset #method:getOffset#

#if defined(ENABLE_OVERLOADING)
    GestureDragGetOffsetMethodInfo          ,
#endif
    gestureDragGetOffset                    ,


-- ** getStartPoint #method:getStartPoint#

#if defined(ENABLE_OVERLOADING)
    GestureDragGetStartPointMethodInfo      ,
#endif
    gestureDragGetStartPoint                ,


-- ** new #method:new#

    gestureDragNew                          ,




 -- * Signals


-- ** dragBegin #signal:dragBegin#

    GestureDragDragBeginCallback            ,
#if defined(ENABLE_OVERLOADING)
    GestureDragDragBeginSignalInfo          ,
#endif
    afterGestureDragDragBegin               ,
    onGestureDragDragBegin                  ,


-- ** dragEnd #signal:dragEnd#

    GestureDragDragEndCallback              ,
#if defined(ENABLE_OVERLOADING)
    GestureDragDragEndSignalInfo            ,
#endif
    afterGestureDragDragEnd                 ,
    onGestureDragDragEnd                    ,


-- ** dragUpdate #signal:dragUpdate#

    GestureDragDragUpdateCallback           ,
#if defined(ENABLE_OVERLOADING)
    GestureDragDragUpdateSignalInfo         ,
#endif
    afterGestureDragDragUpdate              ,
    onGestureDragDragUpdate                 ,




    ) where

import Data.GI.Base.ShortPrelude
import qualified Data.GI.Base.ShortPrelude as SP
import qualified Data.GI.Base.Overloading as O
import qualified Prelude as P

import qualified Data.GI.Base.Attributes as GI.Attributes
import qualified Data.GI.Base.BasicTypes as B.Types
import qualified Data.GI.Base.ManagedPtr as B.ManagedPtr
import qualified Data.GI.Base.GArray as B.GArray
import qualified Data.GI.Base.GClosure as B.GClosure
import qualified Data.GI.Base.GError as B.GError
import qualified Data.GI.Base.GHashTable as B.GHT
import qualified Data.GI.Base.GVariant as B.GVariant
import qualified Data.GI.Base.GValue as B.GValue
import qualified Data.GI.Base.GParamSpec as B.GParamSpec
import qualified Data.GI.Base.CallStack as B.CallStack
import qualified Data.GI.Base.Properties as B.Properties
import qualified Data.GI.Base.Signals as B.Signals
import qualified Control.Monad.IO.Class as MIO
import qualified Data.Coerce as Coerce
import qualified Data.Text as T
import qualified Data.Kind as DK
import qualified Data.ByteString.Char8 as B
import qualified Data.Map as Map
import qualified Foreign.Ptr as FP
import qualified GHC.OverloadedLabels as OL
import qualified GHC.Records as R

import qualified GI.GObject.Objects.Object as GObject.Object
import {-# SOURCE #-} qualified GI.Gtk.Objects.EventController as Gtk.EventController
import {-# SOURCE #-} qualified GI.Gtk.Objects.Gesture as Gtk.Gesture
import {-# SOURCE #-} qualified GI.Gtk.Objects.GestureSingle as Gtk.GestureSingle
import {-# SOURCE #-} qualified GI.Gtk.Objects.Widget as Gtk.Widget

-- | Memory-managed wrapper type.
newtype GestureDrag = GestureDrag (SP.ManagedPtr GestureDrag)
    deriving (GestureDrag -> GestureDrag -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: GestureDrag -> GestureDrag -> Bool
$c/= :: GestureDrag -> GestureDrag -> Bool
== :: GestureDrag -> GestureDrag -> Bool
$c== :: GestureDrag -> GestureDrag -> Bool
Eq)

instance SP.ManagedPtrNewtype GestureDrag where
    toManagedPtr :: GestureDrag -> ManagedPtr GestureDrag
toManagedPtr (GestureDrag ManagedPtr GestureDrag
p) = ManagedPtr GestureDrag
p

foreign import ccall "gtk_gesture_drag_get_type"
    c_gtk_gesture_drag_get_type :: IO B.Types.GType

instance B.Types.TypedObject GestureDrag where
    glibType :: IO GType
glibType = IO GType
c_gtk_gesture_drag_get_type

instance B.Types.GObject GestureDrag

-- | Type class for types which can be safely cast to `GestureDrag`, for instance with `toGestureDrag`.
class (SP.GObject o, O.IsDescendantOf GestureDrag o) => IsGestureDrag o
instance (SP.GObject o, O.IsDescendantOf GestureDrag o) => IsGestureDrag o

instance O.HasParentTypes GestureDrag
type instance O.ParentTypes GestureDrag = '[Gtk.GestureSingle.GestureSingle, Gtk.Gesture.Gesture, Gtk.EventController.EventController, GObject.Object.Object]

-- | Cast to `GestureDrag`, for types for which this is known to be safe. For general casts, use `Data.GI.Base.ManagedPtr.castTo`.
toGestureDrag :: (MIO.MonadIO m, IsGestureDrag o) => o -> m GestureDrag
toGestureDrag :: forall (m :: * -> *) o.
(MonadIO m, IsGestureDrag o) =>
o -> m GestureDrag
toGestureDrag = forall (m :: * -> *) a. MonadIO m => IO a -> m a
MIO.liftIO forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall o o'.
(HasCallStack, ManagedPtrNewtype o, TypedObject o,
 ManagedPtrNewtype o', TypedObject o') =>
(ManagedPtr o' -> o') -> o -> IO o'
B.ManagedPtr.unsafeCastTo ManagedPtr GestureDrag -> GestureDrag
GestureDrag

-- | Convert 'GestureDrag' to and from 'Data.GI.Base.GValue.GValue'. See 'Data.GI.Base.GValue.toGValue' and 'Data.GI.Base.GValue.fromGValue'.
instance B.GValue.IsGValue (Maybe GestureDrag) where
    gvalueGType_ :: IO GType
gvalueGType_ = IO GType
c_gtk_gesture_drag_get_type
    gvalueSet_ :: Ptr GValue -> Maybe GestureDrag -> IO ()
gvalueSet_ Ptr GValue
gv Maybe GestureDrag
P.Nothing = forall a. GObject a => Ptr GValue -> Ptr a -> IO ()
B.GValue.set_object Ptr GValue
gv (forall a. Ptr a
FP.nullPtr :: FP.Ptr GestureDrag)
    gvalueSet_ Ptr GValue
gv (P.Just GestureDrag
obj) = forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
B.ManagedPtr.withManagedPtr GestureDrag
obj (forall a. GObject a => Ptr GValue -> Ptr a -> IO ()
B.GValue.set_object Ptr GValue
gv)
    gvalueGet_ :: Ptr GValue -> IO (Maybe GestureDrag)
gvalueGet_ Ptr GValue
gv = do
        Ptr GestureDrag
ptr <- forall a. GObject a => Ptr GValue -> IO (Ptr a)
B.GValue.get_object Ptr GValue
gv :: IO (FP.Ptr GestureDrag)
        if Ptr GestureDrag
ptr forall a. Eq a => a -> a -> Bool
/= forall a. Ptr a
FP.nullPtr
        then forall a. a -> Maybe a
P.Just forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall a b.
(HasCallStack, GObject a, GObject b) =>
(ManagedPtr a -> a) -> Ptr b -> IO a
B.ManagedPtr.newObject ManagedPtr GestureDrag -> GestureDrag
GestureDrag Ptr GestureDrag
ptr
        else forall (m :: * -> *) a. Monad m => a -> m a
return forall a. Maybe a
P.Nothing
        
    

#if defined(ENABLE_OVERLOADING)
type family ResolveGestureDragMethod (t :: Symbol) (o :: DK.Type) :: DK.Type where
    ResolveGestureDragMethod "bindProperty" o = GObject.Object.ObjectBindPropertyMethodInfo
    ResolveGestureDragMethod "bindPropertyFull" o = GObject.Object.ObjectBindPropertyFullMethodInfo
    ResolveGestureDragMethod "forceFloating" o = GObject.Object.ObjectForceFloatingMethodInfo
    ResolveGestureDragMethod "freezeNotify" o = GObject.Object.ObjectFreezeNotifyMethodInfo
    ResolveGestureDragMethod "getv" o = GObject.Object.ObjectGetvMethodInfo
    ResolveGestureDragMethod "group" o = Gtk.Gesture.GestureGroupMethodInfo
    ResolveGestureDragMethod "handleEvent" o = Gtk.EventController.EventControllerHandleEventMethodInfo
    ResolveGestureDragMethod "handlesSequence" o = Gtk.Gesture.GestureHandlesSequenceMethodInfo
    ResolveGestureDragMethod "isActive" o = Gtk.Gesture.GestureIsActiveMethodInfo
    ResolveGestureDragMethod "isFloating" o = GObject.Object.ObjectIsFloatingMethodInfo
    ResolveGestureDragMethod "isGroupedWith" o = Gtk.Gesture.GestureIsGroupedWithMethodInfo
    ResolveGestureDragMethod "isRecognized" o = Gtk.Gesture.GestureIsRecognizedMethodInfo
    ResolveGestureDragMethod "notify" o = GObject.Object.ObjectNotifyMethodInfo
    ResolveGestureDragMethod "notifyByPspec" o = GObject.Object.ObjectNotifyByPspecMethodInfo
    ResolveGestureDragMethod "ref" o = GObject.Object.ObjectRefMethodInfo
    ResolveGestureDragMethod "refSink" o = GObject.Object.ObjectRefSinkMethodInfo
    ResolveGestureDragMethod "reset" o = Gtk.EventController.EventControllerResetMethodInfo
    ResolveGestureDragMethod "runDispose" o = GObject.Object.ObjectRunDisposeMethodInfo
    ResolveGestureDragMethod "stealData" o = GObject.Object.ObjectStealDataMethodInfo
    ResolveGestureDragMethod "stealQdata" o = GObject.Object.ObjectStealQdataMethodInfo
    ResolveGestureDragMethod "thawNotify" o = GObject.Object.ObjectThawNotifyMethodInfo
    ResolveGestureDragMethod "ungroup" o = Gtk.Gesture.GestureUngroupMethodInfo
    ResolveGestureDragMethod "unref" o = GObject.Object.ObjectUnrefMethodInfo
    ResolveGestureDragMethod "watchClosure" o = GObject.Object.ObjectWatchClosureMethodInfo
    ResolveGestureDragMethod "getBoundingBox" o = Gtk.Gesture.GestureGetBoundingBoxMethodInfo
    ResolveGestureDragMethod "getBoundingBoxCenter" o = Gtk.Gesture.GestureGetBoundingBoxCenterMethodInfo
    ResolveGestureDragMethod "getButton" o = Gtk.GestureSingle.GestureSingleGetButtonMethodInfo
    ResolveGestureDragMethod "getCurrentButton" o = Gtk.GestureSingle.GestureSingleGetCurrentButtonMethodInfo
    ResolveGestureDragMethod "getCurrentSequence" o = Gtk.GestureSingle.GestureSingleGetCurrentSequenceMethodInfo
    ResolveGestureDragMethod "getData" o = GObject.Object.ObjectGetDataMethodInfo
    ResolveGestureDragMethod "getDevice" o = Gtk.Gesture.GestureGetDeviceMethodInfo
    ResolveGestureDragMethod "getExclusive" o = Gtk.GestureSingle.GestureSingleGetExclusiveMethodInfo
    ResolveGestureDragMethod "getGroup" o = Gtk.Gesture.GestureGetGroupMethodInfo
    ResolveGestureDragMethod "getLastEvent" o = Gtk.Gesture.GestureGetLastEventMethodInfo
    ResolveGestureDragMethod "getLastUpdatedSequence" o = Gtk.Gesture.GestureGetLastUpdatedSequenceMethodInfo
    ResolveGestureDragMethod "getOffset" o = GestureDragGetOffsetMethodInfo
    ResolveGestureDragMethod "getPoint" o = Gtk.Gesture.GestureGetPointMethodInfo
    ResolveGestureDragMethod "getPropagationPhase" o = Gtk.EventController.EventControllerGetPropagationPhaseMethodInfo
    ResolveGestureDragMethod "getProperty" o = GObject.Object.ObjectGetPropertyMethodInfo
    ResolveGestureDragMethod "getQdata" o = GObject.Object.ObjectGetQdataMethodInfo
    ResolveGestureDragMethod "getSequenceState" o = Gtk.Gesture.GestureGetSequenceStateMethodInfo
    ResolveGestureDragMethod "getSequences" o = Gtk.Gesture.GestureGetSequencesMethodInfo
    ResolveGestureDragMethod "getStartPoint" o = GestureDragGetStartPointMethodInfo
    ResolveGestureDragMethod "getTouchOnly" o = Gtk.GestureSingle.GestureSingleGetTouchOnlyMethodInfo
    ResolveGestureDragMethod "getWidget" o = Gtk.EventController.EventControllerGetWidgetMethodInfo
    ResolveGestureDragMethod "getWindow" o = Gtk.Gesture.GestureGetWindowMethodInfo
    ResolveGestureDragMethod "setButton" o = Gtk.GestureSingle.GestureSingleSetButtonMethodInfo
    ResolveGestureDragMethod "setData" o = GObject.Object.ObjectSetDataMethodInfo
    ResolveGestureDragMethod "setDataFull" o = GObject.Object.ObjectSetDataFullMethodInfo
    ResolveGestureDragMethod "setExclusive" o = Gtk.GestureSingle.GestureSingleSetExclusiveMethodInfo
    ResolveGestureDragMethod "setPropagationPhase" o = Gtk.EventController.EventControllerSetPropagationPhaseMethodInfo
    ResolveGestureDragMethod "setProperty" o = GObject.Object.ObjectSetPropertyMethodInfo
    ResolveGestureDragMethod "setSequenceState" o = Gtk.Gesture.GestureSetSequenceStateMethodInfo
    ResolveGestureDragMethod "setState" o = Gtk.Gesture.GestureSetStateMethodInfo
    ResolveGestureDragMethod "setTouchOnly" o = Gtk.GestureSingle.GestureSingleSetTouchOnlyMethodInfo
    ResolveGestureDragMethod "setWindow" o = Gtk.Gesture.GestureSetWindowMethodInfo
    ResolveGestureDragMethod l o = O.MethodResolutionFailed l o

instance (info ~ ResolveGestureDragMethod t GestureDrag, O.OverloadedMethod info GestureDrag p) => OL.IsLabel t (GestureDrag -> p) where
#if MIN_VERSION_base(4,10,0)
    fromLabel = O.overloadedMethod @info
#else
    fromLabel _ = O.overloadedMethod @info
#endif

#if MIN_VERSION_base(4,13,0)
instance (info ~ ResolveGestureDragMethod t GestureDrag, O.OverloadedMethod info GestureDrag p, R.HasField t GestureDrag p) => R.HasField t GestureDrag p where
    getField = O.overloadedMethod @info

#endif

instance (info ~ ResolveGestureDragMethod t GestureDrag, O.OverloadedMethodInfo info GestureDrag) => OL.IsLabel t (O.MethodProxy info GestureDrag) where
#if MIN_VERSION_base(4,10,0)
    fromLabel = O.MethodProxy
#else
    fromLabel _ = O.MethodProxy
#endif

#endif

-- signal GestureDrag::drag-begin
-- | This signal is emitted whenever dragging starts.
-- 
-- /Since: 3.14/
type GestureDragDragBeginCallback =
    Double
    -- ^ /@startX@/: X coordinate, relative to the widget allocation
    -> Double
    -- ^ /@startY@/: Y coordinate, relative to the widget allocation
    -> IO ()

type C_GestureDragDragBeginCallback =
    Ptr GestureDrag ->                      -- object
    CDouble ->
    CDouble ->
    Ptr () ->                               -- user_data
    IO ()

-- | Generate a function pointer callable from C code, from a `C_GestureDragDragBeginCallback`.
foreign import ccall "wrapper"
    mk_GestureDragDragBeginCallback :: C_GestureDragDragBeginCallback -> IO (FunPtr C_GestureDragDragBeginCallback)

wrap_GestureDragDragBeginCallback :: 
    GObject a => (a -> GestureDragDragBeginCallback) ->
    C_GestureDragDragBeginCallback
wrap_GestureDragDragBeginCallback :: forall a.
GObject a =>
(a -> GestureDragDragBeginCallback)
-> C_GestureDragDragBeginCallback
wrap_GestureDragDragBeginCallback a -> GestureDragDragBeginCallback
gi'cb Ptr GestureDrag
gi'selfPtr CDouble
startX CDouble
startY Ptr ()
_ = do
    let startX' :: Double
startX' = forall a b. (Real a, Fractional b) => a -> b
realToFrac CDouble
startX
    let startY' :: Double
startY' = forall a b. (Real a, Fractional b) => a -> b
realToFrac CDouble
startY
    forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient Ptr GestureDrag
gi'selfPtr forall a b. (a -> b) -> a -> b
$ \GestureDrag
gi'self -> a -> GestureDragDragBeginCallback
gi'cb (coerce :: forall a b. Coercible a b => a -> b
Coerce.coerce GestureDrag
gi'self)  Double
startX' Double
startY'


-- | Connect a signal handler for the [dragBegin](#signal:dragBegin) signal, to be run before the default handler.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Signals.on' gestureDrag #dragBegin callback
-- @
-- 
-- 
onGestureDragDragBegin :: (IsGestureDrag a, MonadIO m) => a -> ((?self :: a) => GestureDragDragBeginCallback) -> m SignalHandlerId
onGestureDragDragBegin :: forall a (m :: * -> *).
(IsGestureDrag a, MonadIO m) =>
a
-> ((?self::a) => GestureDragDragBeginCallback)
-> m SignalHandlerId
onGestureDragDragBegin a
obj (?self::a) => GestureDragDragBeginCallback
cb = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ do
    let wrapped :: a -> GestureDragDragBeginCallback
wrapped a
self = let ?self = a
self in (?self::a) => GestureDragDragBeginCallback
cb
    let wrapped' :: C_GestureDragDragBeginCallback
wrapped' = forall a.
GObject a =>
(a -> GestureDragDragBeginCallback)
-> C_GestureDragDragBeginCallback
wrap_GestureDragDragBeginCallback a -> GestureDragDragBeginCallback
wrapped
    FunPtr C_GestureDragDragBeginCallback
wrapped'' <- C_GestureDragDragBeginCallback
-> IO (FunPtr C_GestureDragDragBeginCallback)
mk_GestureDragDragBeginCallback C_GestureDragDragBeginCallback
wrapped'
    forall o a.
GObject o =>
o
-> Text
-> FunPtr a
-> SignalConnectMode
-> Maybe Text
-> IO SignalHandlerId
connectSignalFunPtr a
obj Text
"drag-begin" FunPtr C_GestureDragDragBeginCallback
wrapped'' SignalConnectMode
SignalConnectBefore forall a. Maybe a
Nothing

-- | Connect a signal handler for the [dragBegin](#signal:dragBegin) signal, to be run after the default handler.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Signals.after' gestureDrag #dragBegin callback
-- @
-- 
-- 
-- 
-- By default the object invoking the signal is not passed to the callback.
-- If you need to access it, you can use the implit @?self@ parameter.
-- Note that this requires activating the @ImplicitParams@ GHC extension.
-- 
afterGestureDragDragBegin :: (IsGestureDrag a, MonadIO m) => a -> ((?self :: a) => GestureDragDragBeginCallback) -> m SignalHandlerId
afterGestureDragDragBegin :: forall a (m :: * -> *).
(IsGestureDrag a, MonadIO m) =>
a
-> ((?self::a) => GestureDragDragBeginCallback)
-> m SignalHandlerId
afterGestureDragDragBegin a
obj (?self::a) => GestureDragDragBeginCallback
cb = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ do
    let wrapped :: a -> GestureDragDragBeginCallback
wrapped a
self = let ?self = a
self in (?self::a) => GestureDragDragBeginCallback
cb
    let wrapped' :: C_GestureDragDragBeginCallback
wrapped' = forall a.
GObject a =>
(a -> GestureDragDragBeginCallback)
-> C_GestureDragDragBeginCallback
wrap_GestureDragDragBeginCallback a -> GestureDragDragBeginCallback
wrapped
    FunPtr C_GestureDragDragBeginCallback
wrapped'' <- C_GestureDragDragBeginCallback
-> IO (FunPtr C_GestureDragDragBeginCallback)
mk_GestureDragDragBeginCallback C_GestureDragDragBeginCallback
wrapped'
    forall o a.
GObject o =>
o
-> Text
-> FunPtr a
-> SignalConnectMode
-> Maybe Text
-> IO SignalHandlerId
connectSignalFunPtr a
obj Text
"drag-begin" FunPtr C_GestureDragDragBeginCallback
wrapped'' SignalConnectMode
SignalConnectAfter forall a. Maybe a
Nothing


#if defined(ENABLE_OVERLOADING)
data GestureDragDragBeginSignalInfo
instance SignalInfo GestureDragDragBeginSignalInfo where
    type HaskellCallbackType GestureDragDragBeginSignalInfo = GestureDragDragBeginCallback
    connectSignal obj cb connectMode detail = do
        let cb' = wrap_GestureDragDragBeginCallback cb
        cb'' <- mk_GestureDragDragBeginCallback cb'
        connectSignalFunPtr obj "drag-begin" cb'' connectMode detail
    dbgSignalInfo = P.Just (O.ResolvedSymbolInfo {
        O.resolvedSymbolName = "GI.Gtk.Objects.GestureDrag::drag-begin"
        , O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk-3.0.39/docs/GI-Gtk-Objects-GestureDrag.html#g:signal:dragBegin"})

#endif

-- signal GestureDrag::drag-end
-- | This signal is emitted whenever the dragging is finished.
-- 
-- /Since: 3.14/
type GestureDragDragEndCallback =
    Double
    -- ^ /@offsetX@/: X offset, relative to the start point
    -> Double
    -- ^ /@offsetY@/: Y offset, relative to the start point
    -> IO ()

type C_GestureDragDragEndCallback =
    Ptr GestureDrag ->                      -- object
    CDouble ->
    CDouble ->
    Ptr () ->                               -- user_data
    IO ()

-- | Generate a function pointer callable from C code, from a `C_GestureDragDragEndCallback`.
foreign import ccall "wrapper"
    mk_GestureDragDragEndCallback :: C_GestureDragDragEndCallback -> IO (FunPtr C_GestureDragDragEndCallback)

wrap_GestureDragDragEndCallback :: 
    GObject a => (a -> GestureDragDragEndCallback) ->
    C_GestureDragDragEndCallback
wrap_GestureDragDragEndCallback :: forall a.
GObject a =>
(a -> GestureDragDragBeginCallback)
-> C_GestureDragDragBeginCallback
wrap_GestureDragDragEndCallback a -> GestureDragDragBeginCallback
gi'cb Ptr GestureDrag
gi'selfPtr CDouble
offsetX CDouble
offsetY Ptr ()
_ = do
    let offsetX' :: Double
offsetX' = forall a b. (Real a, Fractional b) => a -> b
realToFrac CDouble
offsetX
    let offsetY' :: Double
offsetY' = forall a b. (Real a, Fractional b) => a -> b
realToFrac CDouble
offsetY
    forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient Ptr GestureDrag
gi'selfPtr forall a b. (a -> b) -> a -> b
$ \GestureDrag
gi'self -> a -> GestureDragDragBeginCallback
gi'cb (coerce :: forall a b. Coercible a b => a -> b
Coerce.coerce GestureDrag
gi'self)  Double
offsetX' Double
offsetY'


-- | Connect a signal handler for the [dragEnd](#signal:dragEnd) signal, to be run before the default handler.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Signals.on' gestureDrag #dragEnd callback
-- @
-- 
-- 
onGestureDragDragEnd :: (IsGestureDrag a, MonadIO m) => a -> ((?self :: a) => GestureDragDragEndCallback) -> m SignalHandlerId
onGestureDragDragEnd :: forall a (m :: * -> *).
(IsGestureDrag a, MonadIO m) =>
a
-> ((?self::a) => GestureDragDragBeginCallback)
-> m SignalHandlerId
onGestureDragDragEnd a
obj (?self::a) => GestureDragDragBeginCallback
cb = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ do
    let wrapped :: a -> GestureDragDragBeginCallback
wrapped a
self = let ?self = a
self in (?self::a) => GestureDragDragBeginCallback
cb
    let wrapped' :: C_GestureDragDragBeginCallback
wrapped' = forall a.
GObject a =>
(a -> GestureDragDragBeginCallback)
-> C_GestureDragDragBeginCallback
wrap_GestureDragDragEndCallback a -> GestureDragDragBeginCallback
wrapped
    FunPtr C_GestureDragDragBeginCallback
wrapped'' <- C_GestureDragDragBeginCallback
-> IO (FunPtr C_GestureDragDragBeginCallback)
mk_GestureDragDragEndCallback C_GestureDragDragBeginCallback
wrapped'
    forall o a.
GObject o =>
o
-> Text
-> FunPtr a
-> SignalConnectMode
-> Maybe Text
-> IO SignalHandlerId
connectSignalFunPtr a
obj Text
"drag-end" FunPtr C_GestureDragDragBeginCallback
wrapped'' SignalConnectMode
SignalConnectBefore forall a. Maybe a
Nothing

-- | Connect a signal handler for the [dragEnd](#signal:dragEnd) signal, to be run after the default handler.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Signals.after' gestureDrag #dragEnd callback
-- @
-- 
-- 
-- 
-- By default the object invoking the signal is not passed to the callback.
-- If you need to access it, you can use the implit @?self@ parameter.
-- Note that this requires activating the @ImplicitParams@ GHC extension.
-- 
afterGestureDragDragEnd :: (IsGestureDrag a, MonadIO m) => a -> ((?self :: a) => GestureDragDragEndCallback) -> m SignalHandlerId
afterGestureDragDragEnd :: forall a (m :: * -> *).
(IsGestureDrag a, MonadIO m) =>
a
-> ((?self::a) => GestureDragDragBeginCallback)
-> m SignalHandlerId
afterGestureDragDragEnd a
obj (?self::a) => GestureDragDragBeginCallback
cb = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ do
    let wrapped :: a -> GestureDragDragBeginCallback
wrapped a
self = let ?self = a
self in (?self::a) => GestureDragDragBeginCallback
cb
    let wrapped' :: C_GestureDragDragBeginCallback
wrapped' = forall a.
GObject a =>
(a -> GestureDragDragBeginCallback)
-> C_GestureDragDragBeginCallback
wrap_GestureDragDragEndCallback a -> GestureDragDragBeginCallback
wrapped
    FunPtr C_GestureDragDragBeginCallback
wrapped'' <- C_GestureDragDragBeginCallback
-> IO (FunPtr C_GestureDragDragBeginCallback)
mk_GestureDragDragEndCallback C_GestureDragDragBeginCallback
wrapped'
    forall o a.
GObject o =>
o
-> Text
-> FunPtr a
-> SignalConnectMode
-> Maybe Text
-> IO SignalHandlerId
connectSignalFunPtr a
obj Text
"drag-end" FunPtr C_GestureDragDragBeginCallback
wrapped'' SignalConnectMode
SignalConnectAfter forall a. Maybe a
Nothing


#if defined(ENABLE_OVERLOADING)
data GestureDragDragEndSignalInfo
instance SignalInfo GestureDragDragEndSignalInfo where
    type HaskellCallbackType GestureDragDragEndSignalInfo = GestureDragDragEndCallback
    connectSignal obj cb connectMode detail = do
        let cb' = wrap_GestureDragDragEndCallback cb
        cb'' <- mk_GestureDragDragEndCallback cb'
        connectSignalFunPtr obj "drag-end" cb'' connectMode detail
    dbgSignalInfo = P.Just (O.ResolvedSymbolInfo {
        O.resolvedSymbolName = "GI.Gtk.Objects.GestureDrag::drag-end"
        , O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk-3.0.39/docs/GI-Gtk-Objects-GestureDrag.html#g:signal:dragEnd"})

#endif

-- signal GestureDrag::drag-update
-- | This signal is emitted whenever the dragging point moves.
-- 
-- /Since: 3.14/
type GestureDragDragUpdateCallback =
    Double
    -- ^ /@offsetX@/: X offset, relative to the start point
    -> Double
    -- ^ /@offsetY@/: Y offset, relative to the start point
    -> IO ()

type C_GestureDragDragUpdateCallback =
    Ptr GestureDrag ->                      -- object
    CDouble ->
    CDouble ->
    Ptr () ->                               -- user_data
    IO ()

-- | Generate a function pointer callable from C code, from a `C_GestureDragDragUpdateCallback`.
foreign import ccall "wrapper"
    mk_GestureDragDragUpdateCallback :: C_GestureDragDragUpdateCallback -> IO (FunPtr C_GestureDragDragUpdateCallback)

wrap_GestureDragDragUpdateCallback :: 
    GObject a => (a -> GestureDragDragUpdateCallback) ->
    C_GestureDragDragUpdateCallback
wrap_GestureDragDragUpdateCallback :: forall a.
GObject a =>
(a -> GestureDragDragBeginCallback)
-> C_GestureDragDragBeginCallback
wrap_GestureDragDragUpdateCallback a -> GestureDragDragBeginCallback
gi'cb Ptr GestureDrag
gi'selfPtr CDouble
offsetX CDouble
offsetY Ptr ()
_ = do
    let offsetX' :: Double
offsetX' = forall a b. (Real a, Fractional b) => a -> b
realToFrac CDouble
offsetX
    let offsetY' :: Double
offsetY' = forall a b. (Real a, Fractional b) => a -> b
realToFrac CDouble
offsetY
    forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient Ptr GestureDrag
gi'selfPtr forall a b. (a -> b) -> a -> b
$ \GestureDrag
gi'self -> a -> GestureDragDragBeginCallback
gi'cb (coerce :: forall a b. Coercible a b => a -> b
Coerce.coerce GestureDrag
gi'self)  Double
offsetX' Double
offsetY'


-- | Connect a signal handler for the [dragUpdate](#signal:dragUpdate) signal, to be run before the default handler.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Signals.on' gestureDrag #dragUpdate callback
-- @
-- 
-- 
onGestureDragDragUpdate :: (IsGestureDrag a, MonadIO m) => a -> ((?self :: a) => GestureDragDragUpdateCallback) -> m SignalHandlerId
onGestureDragDragUpdate :: forall a (m :: * -> *).
(IsGestureDrag a, MonadIO m) =>
a
-> ((?self::a) => GestureDragDragBeginCallback)
-> m SignalHandlerId
onGestureDragDragUpdate a
obj (?self::a) => GestureDragDragBeginCallback
cb = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ do
    let wrapped :: a -> GestureDragDragBeginCallback
wrapped a
self = let ?self = a
self in (?self::a) => GestureDragDragBeginCallback
cb
    let wrapped' :: C_GestureDragDragBeginCallback
wrapped' = forall a.
GObject a =>
(a -> GestureDragDragBeginCallback)
-> C_GestureDragDragBeginCallback
wrap_GestureDragDragUpdateCallback a -> GestureDragDragBeginCallback
wrapped
    FunPtr C_GestureDragDragBeginCallback
wrapped'' <- C_GestureDragDragBeginCallback
-> IO (FunPtr C_GestureDragDragBeginCallback)
mk_GestureDragDragUpdateCallback C_GestureDragDragBeginCallback
wrapped'
    forall o a.
GObject o =>
o
-> Text
-> FunPtr a
-> SignalConnectMode
-> Maybe Text
-> IO SignalHandlerId
connectSignalFunPtr a
obj Text
"drag-update" FunPtr C_GestureDragDragBeginCallback
wrapped'' SignalConnectMode
SignalConnectBefore forall a. Maybe a
Nothing

-- | Connect a signal handler for the [dragUpdate](#signal:dragUpdate) signal, to be run after the default handler.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Signals.after' gestureDrag #dragUpdate callback
-- @
-- 
-- 
-- 
-- By default the object invoking the signal is not passed to the callback.
-- If you need to access it, you can use the implit @?self@ parameter.
-- Note that this requires activating the @ImplicitParams@ GHC extension.
-- 
afterGestureDragDragUpdate :: (IsGestureDrag a, MonadIO m) => a -> ((?self :: a) => GestureDragDragUpdateCallback) -> m SignalHandlerId
afterGestureDragDragUpdate :: forall a (m :: * -> *).
(IsGestureDrag a, MonadIO m) =>
a
-> ((?self::a) => GestureDragDragBeginCallback)
-> m SignalHandlerId
afterGestureDragDragUpdate a
obj (?self::a) => GestureDragDragBeginCallback
cb = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ do
    let wrapped :: a -> GestureDragDragBeginCallback
wrapped a
self = let ?self = a
self in (?self::a) => GestureDragDragBeginCallback
cb
    let wrapped' :: C_GestureDragDragBeginCallback
wrapped' = forall a.
GObject a =>
(a -> GestureDragDragBeginCallback)
-> C_GestureDragDragBeginCallback
wrap_GestureDragDragUpdateCallback a -> GestureDragDragBeginCallback
wrapped
    FunPtr C_GestureDragDragBeginCallback
wrapped'' <- C_GestureDragDragBeginCallback
-> IO (FunPtr C_GestureDragDragBeginCallback)
mk_GestureDragDragUpdateCallback C_GestureDragDragBeginCallback
wrapped'
    forall o a.
GObject o =>
o
-> Text
-> FunPtr a
-> SignalConnectMode
-> Maybe Text
-> IO SignalHandlerId
connectSignalFunPtr a
obj Text
"drag-update" FunPtr C_GestureDragDragBeginCallback
wrapped'' SignalConnectMode
SignalConnectAfter forall a. Maybe a
Nothing


#if defined(ENABLE_OVERLOADING)
data GestureDragDragUpdateSignalInfo
instance SignalInfo GestureDragDragUpdateSignalInfo where
    type HaskellCallbackType GestureDragDragUpdateSignalInfo = GestureDragDragUpdateCallback
    connectSignal obj cb connectMode detail = do
        let cb' = wrap_GestureDragDragUpdateCallback cb
        cb'' <- mk_GestureDragDragUpdateCallback cb'
        connectSignalFunPtr obj "drag-update" cb'' connectMode detail
    dbgSignalInfo = P.Just (O.ResolvedSymbolInfo {
        O.resolvedSymbolName = "GI.Gtk.Objects.GestureDrag::drag-update"
        , O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk-3.0.39/docs/GI-Gtk-Objects-GestureDrag.html#g:signal:dragUpdate"})

#endif

#if defined(ENABLE_OVERLOADING)
instance O.HasAttributeList GestureDrag
type instance O.AttributeList GestureDrag = GestureDragAttributeList
type GestureDragAttributeList = ('[ '("button", Gtk.GestureSingle.GestureSingleButtonPropertyInfo), '("exclusive", Gtk.GestureSingle.GestureSingleExclusivePropertyInfo), '("nPoints", Gtk.Gesture.GestureNPointsPropertyInfo), '("propagationPhase", Gtk.EventController.EventControllerPropagationPhasePropertyInfo), '("touchOnly", Gtk.GestureSingle.GestureSingleTouchOnlyPropertyInfo), '("widget", Gtk.EventController.EventControllerWidgetPropertyInfo), '("window", Gtk.Gesture.GestureWindowPropertyInfo)] :: [(Symbol, DK.Type)])
#endif

#if defined(ENABLE_OVERLOADING)
#endif

#if defined(ENABLE_OVERLOADING)
type instance O.SignalList GestureDrag = GestureDragSignalList
type GestureDragSignalList = ('[ '("begin", Gtk.Gesture.GestureBeginSignalInfo), '("cancel", Gtk.Gesture.GestureCancelSignalInfo), '("dragBegin", GestureDragDragBeginSignalInfo), '("dragEnd", GestureDragDragEndSignalInfo), '("dragUpdate", GestureDragDragUpdateSignalInfo), '("end", Gtk.Gesture.GestureEndSignalInfo), '("notify", GObject.Object.ObjectNotifySignalInfo), '("sequenceStateChanged", Gtk.Gesture.GestureSequenceStateChangedSignalInfo), '("update", Gtk.Gesture.GestureUpdateSignalInfo)] :: [(Symbol, DK.Type)])

#endif

-- method GestureDrag::new
-- method type : Constructor
-- Args: [ Arg
--           { argCName = "widget"
--           , argType = TInterface Name { namespace = "Gtk" , name = "Widget" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a #GtkWidget" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TInterface Name { namespace = "Gtk" , name = "GestureDrag" })
-- throws : False
-- Skip return : False

foreign import ccall "gtk_gesture_drag_new" gtk_gesture_drag_new :: 
    Ptr Gtk.Widget.Widget ->                -- widget : TInterface (Name {namespace = "Gtk", name = "Widget"})
    IO (Ptr GestureDrag)

-- | Returns a newly created t'GI.Gtk.Objects.Gesture.Gesture' that recognizes drags.
-- 
-- /Since: 3.14/
gestureDragNew ::
    (B.CallStack.HasCallStack, MonadIO m, Gtk.Widget.IsWidget a) =>
    a
    -- ^ /@widget@/: a t'GI.Gtk.Objects.Widget.Widget'
    -> m GestureDrag
    -- ^ __Returns:__ a newly created t'GI.Gtk.Objects.GestureDrag.GestureDrag'
gestureDragNew :: forall (m :: * -> *) a.
(HasCallStack, MonadIO m, IsWidget a) =>
a -> m GestureDrag
gestureDragNew a
widget = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ do
    Ptr Widget
widget' <- forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
unsafeManagedPtrCastPtr a
widget
    Ptr GestureDrag
result <- Ptr Widget -> IO (Ptr GestureDrag)
gtk_gesture_drag_new Ptr Widget
widget'
    forall a. HasCallStack => Text -> Ptr a -> IO ()
checkUnexpectedReturnNULL Text
"gestureDragNew" Ptr GestureDrag
result
    GestureDrag
result' <- (forall a b.
(HasCallStack, GObject a, GObject b) =>
(ManagedPtr a -> a) -> Ptr b -> IO a
wrapObject ManagedPtr GestureDrag -> GestureDrag
GestureDrag) Ptr GestureDrag
result
    forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr a
widget
    forall (m :: * -> *) a. Monad m => a -> m a
return GestureDrag
result'

#if defined(ENABLE_OVERLOADING)
#endif

-- method GestureDrag::get_offset
-- method type : OrdinaryMethod
-- Args: [ Arg
--           { argCName = "gesture"
--           , argType =
--               TInterface Name { namespace = "Gtk" , name = "GestureDrag" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a #GtkGesture" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "x"
--           , argType = TBasicType TDouble
--           , direction = DirectionOut
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "X offset for the current point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "y"
--           , argType = TBasicType TDouble
--           , direction = DirectionOut
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Y offset for the current point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TBoolean)
-- throws : False
-- Skip return : False

foreign import ccall "gtk_gesture_drag_get_offset" gtk_gesture_drag_get_offset :: 
    Ptr GestureDrag ->                      -- gesture : TInterface (Name {namespace = "Gtk", name = "GestureDrag"})
    Ptr CDouble ->                          -- x : TBasicType TDouble
    Ptr CDouble ->                          -- y : TBasicType TDouble
    IO CInt

-- | If the /@gesture@/ is active, this function returns 'P.True' and
-- fills in /@x@/ and /@y@/ with the coordinates of the current point,
-- as an offset to the starting drag point.
-- 
-- /Since: 3.14/
gestureDragGetOffset ::
    (B.CallStack.HasCallStack, MonadIO m, IsGestureDrag a) =>
    a
    -- ^ /@gesture@/: a t'GI.Gtk.Objects.Gesture.Gesture'
    -> m ((Bool, Double, Double))
    -- ^ __Returns:__ 'P.True' if the gesture is active
gestureDragGetOffset :: forall (m :: * -> *) a.
(HasCallStack, MonadIO m, IsGestureDrag a) =>
a -> m (Bool, Double, Double)
gestureDragGetOffset a
gesture = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ do
    Ptr GestureDrag
gesture' <- forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
unsafeManagedPtrCastPtr a
gesture
    Ptr CDouble
x <- forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr CDouble)
    Ptr CDouble
y <- forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr CDouble)
    CInt
result <- Ptr GestureDrag -> Ptr CDouble -> Ptr CDouble -> IO CInt
gtk_gesture_drag_get_offset Ptr GestureDrag
gesture' Ptr CDouble
x Ptr CDouble
y
    let result' :: Bool
result' = (forall a. Eq a => a -> a -> Bool
/= CInt
0) CInt
result
    CDouble
x' <- forall a. Storable a => Ptr a -> IO a
peek Ptr CDouble
x
    let x'' :: Double
x'' = forall a b. (Real a, Fractional b) => a -> b
realToFrac CDouble
x'
    CDouble
y' <- forall a. Storable a => Ptr a -> IO a
peek Ptr CDouble
y
    let y'' :: Double
y'' = forall a b. (Real a, Fractional b) => a -> b
realToFrac CDouble
y'
    forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr a
gesture
    forall a. Ptr a -> IO ()
freeMem Ptr CDouble
x
    forall a. Ptr a -> IO ()
freeMem Ptr CDouble
y
    forall (m :: * -> *) a. Monad m => a -> m a
return (Bool
result', Double
x'', Double
y'')

#if defined(ENABLE_OVERLOADING)
data GestureDragGetOffsetMethodInfo
instance (signature ~ (m ((Bool, Double, Double))), MonadIO m, IsGestureDrag a) => O.OverloadedMethod GestureDragGetOffsetMethodInfo a signature where
    overloadedMethod = gestureDragGetOffset

instance O.OverloadedMethodInfo GestureDragGetOffsetMethodInfo a where
    overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
        O.resolvedSymbolName = "GI.Gtk.Objects.GestureDrag.gestureDragGetOffset",
        O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk-3.0.39/docs/GI-Gtk-Objects-GestureDrag.html#v:gestureDragGetOffset"
        })


#endif

-- method GestureDrag::get_start_point
-- method type : OrdinaryMethod
-- Args: [ Arg
--           { argCName = "gesture"
--           , argType =
--               TInterface Name { namespace = "Gtk" , name = "GestureDrag" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a #GtkGesture" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "x"
--           , argType = TBasicType TDouble
--           , direction = DirectionOut
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "X coordinate for the drag start point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "y"
--           , argType = TBasicType TDouble
--           , direction = DirectionOut
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Y coordinate for the drag start point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TBoolean)
-- throws : False
-- Skip return : False

foreign import ccall "gtk_gesture_drag_get_start_point" gtk_gesture_drag_get_start_point :: 
    Ptr GestureDrag ->                      -- gesture : TInterface (Name {namespace = "Gtk", name = "GestureDrag"})
    Ptr CDouble ->                          -- x : TBasicType TDouble
    Ptr CDouble ->                          -- y : TBasicType TDouble
    IO CInt

-- | If the /@gesture@/ is active, this function returns 'P.True'
-- and fills in /@x@/ and /@y@/ with the drag start coordinates,
-- in window-relative coordinates.
-- 
-- /Since: 3.14/
gestureDragGetStartPoint ::
    (B.CallStack.HasCallStack, MonadIO m, IsGestureDrag a) =>
    a
    -- ^ /@gesture@/: a t'GI.Gtk.Objects.Gesture.Gesture'
    -> m ((Bool, Double, Double))
    -- ^ __Returns:__ 'P.True' if the gesture is active
gestureDragGetStartPoint :: forall (m :: * -> *) a.
(HasCallStack, MonadIO m, IsGestureDrag a) =>
a -> m (Bool, Double, Double)
gestureDragGetStartPoint a
gesture = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ do
    Ptr GestureDrag
gesture' <- forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
unsafeManagedPtrCastPtr a
gesture
    Ptr CDouble
x <- forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr CDouble)
    Ptr CDouble
y <- forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr CDouble)
    CInt
result <- Ptr GestureDrag -> Ptr CDouble -> Ptr CDouble -> IO CInt
gtk_gesture_drag_get_start_point Ptr GestureDrag
gesture' Ptr CDouble
x Ptr CDouble
y
    let result' :: Bool
result' = (forall a. Eq a => a -> a -> Bool
/= CInt
0) CInt
result
    CDouble
x' <- forall a. Storable a => Ptr a -> IO a
peek Ptr CDouble
x
    let x'' :: Double
x'' = forall a b. (Real a, Fractional b) => a -> b
realToFrac CDouble
x'
    CDouble
y' <- forall a. Storable a => Ptr a -> IO a
peek Ptr CDouble
y
    let y'' :: Double
y'' = forall a b. (Real a, Fractional b) => a -> b
realToFrac CDouble
y'
    forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr a
gesture
    forall a. Ptr a -> IO ()
freeMem Ptr CDouble
x
    forall a. Ptr a -> IO ()
freeMem Ptr CDouble
y
    forall (m :: * -> *) a. Monad m => a -> m a
return (Bool
result', Double
x'', Double
y'')

#if defined(ENABLE_OVERLOADING)
data GestureDragGetStartPointMethodInfo
instance (signature ~ (m ((Bool, Double, Double))), MonadIO m, IsGestureDrag a) => O.OverloadedMethod GestureDragGetStartPointMethodInfo a signature where
    overloadedMethod = gestureDragGetStartPoint

instance O.OverloadedMethodInfo GestureDragGetStartPointMethodInfo a where
    overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
        O.resolvedSymbolName = "GI.Gtk.Objects.GestureDrag.gestureDragGetStartPoint",
        O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk-3.0.39/docs/GI-Gtk-Objects-GestureDrag.html#v:gestureDragGetStartPoint"
        })


#endif