GI.Adw.Objects.Carousel

A paginated scrolling widget.

<picture> <source srcset="carousel-dark.png" media="(prefers-color-scheme: dark)"> <img src="carousel.png" alt="carousel"> </picture>

The AdwCarousel widget can be used to display a set of pages with swipe-based navigation between them.

classcarouselIndicatorDots

and [classcarouselIndicatorLines] can be used to provide page indicators for AdwCarousel.

CSS nodes

AdwCarousel has a single CSS node with name carousel.

Since: 1.0

Exported types

newtype Carousel

Memory-managed wrapper type.

Constructors

Carousel (ManagedPtr Carousel)

Instances

Eq Carousel

Defined in GI.Adw.Objects.Carousel

Methods

(==) :: Carousel -> Carousel -> Bool

(/=) :: Carousel -> Carousel -> Bool

GObject Carousel

Defined in GI.Adw.Objects.Carousel

ManagedPtrNewtype Carousel

Defined in GI.Adw.Objects.Carousel

Methods

toManagedPtr :: Carousel -> ManagedPtr Carousel

TypedObject Carousel

Defined in GI.Adw.Objects.Carousel

Methods

glibType :: IO GType

HasParentTypes Carousel

Defined in GI.Adw.Objects.Carousel

IsGValue (Maybe Carousel)

Convert Carousel to and from GValue. See toGValue and fromGValue.

Defined in GI.Adw.Objects.Carousel

Methods

gvalueGType_ :: IO GType

gvalueSet_ :: Ptr GValue -> Maybe Carousel -> IO ()

gvalueGet_ :: Ptr GValue -> IO (Maybe Carousel)

type ParentTypes Carousel

Defined in GI.Adw.Objects.Carousel

type ParentTypes Carousel = '[Widget, Object, Swipeable, Accessible, Buildable, ConstraintTarget, Orientable]

class (GObject o, IsDescendantOf Carousel o) => IsCarousel o

Type class for types which can be safely cast to Carousel, for instance with toCarousel.

Instances

(GObject o, IsDescendantOf Carousel o) => IsCarousel o

Defined in GI.Adw.Objects.Carousel

toCarousel :: (MonadIO m, IsCarousel o) => o -> m Carousel

Cast to Carousel, for types for which this is known to be safe. For general casts, use castTo.

Methods

Click to display all available methods, including inherited ones

Methods

actionSetEnabled, activate, activateAction, activateDefault, addController, addCssClass, addMnemonicLabel, addTickCallback, allocate, append, bindProperty, bindPropertyFull, childFocus, computeBounds, computeExpand, computePoint, computeTransform, contains, createPangoContext, createPangoLayout, dragCheckThreshold, errorBell, forceFloating, freezeNotify, getv, grabFocus, hasCssClass, hasDefault, hasFocus, hasVisibleFocus, hide, inDestruction, initTemplate, insert, insertActionGroup, insertAfter, insertBefore, isAncestor, isDrawable, isFloating, isFocus, isSensitive, isVisible, keynavFailed, listMnemonicLabels, map, measure, mnemonicActivate, notify, notifyByPspec, observeChildren, observeControllers, pick, prepend, queueAllocate, queueDraw, queueResize, realize, ref, refSink, remove, removeController, removeCssClass, removeMnemonicLabel, removeTickCallback, reorder, resetProperty, resetRelation, resetState, runDispose, scrollTo, shouldLayout, show, sizeAllocate, snapshotChild, stealData, stealQdata, thawNotify, translateCoordinates, triggerTooltipQuery, unmap, unparent, unrealize, unref, unsetStateFlags, updateProperty, updateRelation, updateState, watchClosure.

Getters

getAccessibleRole, getAllocatedBaseline, getAllocatedHeight, getAllocatedWidth, getAllocation, getAllowLongSwipes, getAllowMouseDrag, getAllowScrollWheel, getAncestor, getBuildableId, getCanFocus, getCanTarget, getCancelProgress, getChildVisible, getClipboard, getCssClasses, getCssName, getCursor, getData, getDirection, getDisplay, getDistance, getFirstChild, getFocusChild, getFocusOnClick, getFocusable, getFontMap, getFontOptions, getFrameClock, getHalign, getHasTooltip, getHeight, getHexpand, getHexpandSet, getInteractive, getLastChild, getLayoutManager, getMapped, getMarginBottom, getMarginEnd, getMarginStart, getMarginTop, getNPages, getName, getNative, getNextSibling, getNthPage, getOpacity, getOrientation, getOverflow, getPangoContext, getParent, getPosition, getPreferredSize, getPrevSibling, getPrimaryClipboard, getProgress, getProperty, getQdata, getRealized, getReceivesDefault, getRequestMode, getRevealDuration, getRoot, getScaleFactor, getScrollParams, getSensitive, getSettings, getSize, getSizeRequest, getSnapPoints, getSpacing, getStateFlags, getStyleContext, getSwipeArea, getTemplateChild, getTooltipMarkup, getTooltipText, getValign, getVexpand, getVexpandSet, getVisible, getWidth.

Setters

setAllowLongSwipes, setAllowMouseDrag, setAllowScrollWheel, setCanFocus, setCanTarget, setChildVisible, setCssClasses, setCursor, setCursorFromName, setData, setDataFull, setDirection, setFocusChild, setFocusOnClick, setFocusable, setFontMap, setFontOptions, setHalign, setHasTooltip, setHexpand, setHexpandSet, setInteractive, setLayoutManager, setMarginBottom, setMarginEnd, setMarginStart, setMarginTop, setName, setOpacity, setOrientation, setOverflow, setParent, setProperty, setReceivesDefault, setRevealDuration, setScrollParams, setSensitive, setSizeRequest, setSpacing, setStateFlags, setTooltipMarkup, setTooltipText, setValign, setVexpand, setVexpandSet, setVisible.

append

carouselAppend

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a, IsWidget b)

=> a

self: a carousel

-> b

child: a widget to add

-> m ()

Appends child to self.

Since: 1.0

getAllowLongSwipes

carouselGetAllowLongSwipes

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a)

=> a

self: a carousel

-> m Bool

Returns: TRUE if long swipes are allowed

Gets whether to allow swiping for more than one page at a time.

Since: 1.0

getAllowMouseDrag

carouselGetAllowMouseDrag

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a)

=> a

self: a carousel

-> m Bool

Returns: whether self can be dragged with mouse pointer

Sets whether self can be dragged with mouse pointer.

Since: 1.0

getAllowScrollWheel

carouselGetAllowScrollWheel

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a)

=> a

self: a carousel

-> m Bool

Returns: TRUE if self will respond to scroll wheel events

Gets whether self will respond to scroll wheel events.

Since: 1.0

getInteractive

carouselGetInteractive

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a)

=> a

self: a carousel

-> m Bool

Returns: whether self can be navigated

Gets whether self can be navigated.

Since: 1.0

getNPages

carouselGetNPages

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a)

=> a

self: a carousel

-> m Word32

Returns: the number of pages in self

Gets the number of pages in self.

Since: 1.0

getNthPage

carouselGetNthPage

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a)

=> a

self: a carousel

-> Word32

n: index of the page

-> m Widget

Returns: the page

Gets the page at position n.

Since: 1.0

getPosition

carouselGetPosition

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a)

=> a

self: a carousel

-> m Double

Returns: the scroll position

Gets current scroll position in self.

It's unitless, 1 matches 1 page.

Since: 1.0

getRevealDuration

carouselGetRevealDuration

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a)

=> a

self: a carousel

-> m Word32

Returns: the duration

Gets duration of the animation used when adding or removing pages.

Since: 1.0

getScrollParams

carouselGetScrollParams

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a)

=> a

self: a carousel

-> m SpringParams

Returns: the animation parameters

Gets the scroll animation spring parameters for self.

Since: 1.0

getSpacing

carouselGetSpacing

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a)

=> a

self: a carousel

-> m Word32

Returns: spacing between pages

Gets spacing between pages in pixels.

Since: 1.0

insert

carouselInsert

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a, IsWidget b)

=> a

self: a carousel

-> b

child: a widget to add

-> Int32

position: the position to insert child at

-> m ()

Inserts child into self at position position.

If position is -1, or larger than the number of pages, child will be appended to the end.

Since: 1.0

new

carouselNew

Arguments

:: (HasCallStack, MonadIO m)

=> m Carousel

Returns: the newly created AdwCarousel

Creates a new AdwCarousel.

Since: 1.0

prepend

carouselPrepend

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a, IsWidget b)

=> a

self: a carousel

-> b

child: a widget to add

-> m ()

Prepends child to self.

Since: 1.0

remove

carouselRemove

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a, IsWidget b)

=> a

self: a carousel

-> b

child: a widget to remove

-> m ()

Removes child from self.

Since: 1.0

reorder

carouselReorder

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a, IsWidget b)

=> a

self: a carousel

-> b

child: a widget to add

-> Int32

position: the position to move child to

-> m ()

Moves child into position position.

If position is -1, or larger than the number of pages, child will be moved at the end.

Since: 1.0

scrollTo

carouselScrollTo

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a, IsWidget b)

=> a

self: a carousel

-> b

widget: a child of self

-> Bool

animate: whether to animate the transition

-> m ()

Scrolls to widget.

If animate is TRUE, the transition will be animated.

Since: 1.0

setAllowLongSwipes

carouselSetAllowLongSwipes

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a)

=> a

self: a carousel

-> Bool

allowLongSwipes: whether to allow long swipes

-> m ()

Sets whether to allow swiping for more than one page at a time.

Since: 1.0

setAllowMouseDrag

carouselSetAllowMouseDrag

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a)

=> a

self: a carousel

-> Bool

allowMouseDrag: whether self can be dragged with mouse pointer

-> m ()

Sets whether self can be dragged with mouse pointer.

Since: 1.0

setAllowScrollWheel

carouselSetAllowScrollWheel

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a)

=> a

self: a carousel

-> Bool

allowScrollWheel: whether self will respond to scroll wheel events

-> m ()

Sets whether self will respond to scroll wheel events.

Since: 1.0

setInteractive

carouselSetInteractive

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a)

=> a

self: a carousel

-> Bool

interactive: whether self can be navigated

-> m ()

Sets whether self can be navigated.

Since: 1.0

setRevealDuration

carouselSetRevealDuration

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a)

=> a

self: a carousel

-> Word32

revealDuration: the new reveal duration value

-> m ()

Sets duration of the animation used when adding or removing pages.

Since: 1.0

setScrollParams

carouselSetScrollParams

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a)

=> a

self: a carousel

-> SpringParams

params: the new parameters

-> m ()

Sets the scroll animation spring parameters for self.

Since: 1.0

setSpacing

carouselSetSpacing

Arguments

:: (HasCallStack, MonadIO m, IsCarousel a)

=> a

self: a carousel

-> Word32

spacing: the new spacing value

-> m ()

Sets spacing between pages in pixels.

Since: 1.0

Properties

allowLongSwipes

Whether to allow swiping for more than one page at a time.

If the value is FALSE, each swipe can only move to the adjacent pages.

Since: 1.0

constructCarouselAllowLongSwipes :: (IsCarousel o, MonadIO m) => Bool -> m (GValueConstruct o)

Construct a GValueConstruct with valid value for the “allow-long-swipes” property. This is rarely needed directly, but it is used by new.

getCarouselAllowLongSwipes :: (MonadIO m, IsCarousel o) => o -> m Bool

Get the value of the “allow-long-swipes” property. When overloading is enabled, this is equivalent to

get carousel #allowLongSwipes

setCarouselAllowLongSwipes :: (MonadIO m, IsCarousel o) => o -> Bool -> m ()

Set the value of the “allow-long-swipes” property. When overloading is enabled, this is equivalent to

set carousel [ #allowLongSwipes := value ]

allowMouseDrag

Sets whether the AdwCarousel can be dragged with mouse pointer.

If the value is FALSE, dragging is only available on touch.

Since: 1.0

constructCarouselAllowMouseDrag :: (IsCarousel o, MonadIO m) => Bool -> m (GValueConstruct o)

Construct a GValueConstruct with valid value for the “allow-mouse-drag” property. This is rarely needed directly, but it is used by new.

getCarouselAllowMouseDrag :: (MonadIO m, IsCarousel o) => o -> m Bool

Get the value of the “allow-mouse-drag” property. When overloading is enabled, this is equivalent to

get carousel #allowMouseDrag

setCarouselAllowMouseDrag :: (MonadIO m, IsCarousel o) => o -> Bool -> m ()

Set the value of the “allow-mouse-drag” property. When overloading is enabled, this is equivalent to

set carousel [ #allowMouseDrag := value ]

allowScrollWheel

Whether the widget will respond to scroll wheel events.

If the value is FALSE, wheel events will be ignored.

Since: 1.0

constructCarouselAllowScrollWheel :: (IsCarousel o, MonadIO m) => Bool -> m (GValueConstruct o)

Construct a GValueConstruct with valid value for the “allow-scroll-wheel” property. This is rarely needed directly, but it is used by new.

getCarouselAllowScrollWheel :: (MonadIO m, IsCarousel o) => o -> m Bool

Get the value of the “allow-scroll-wheel” property. When overloading is enabled, this is equivalent to

get carousel #allowScrollWheel

setCarouselAllowScrollWheel :: (MonadIO m, IsCarousel o) => o -> Bool -> m ()

Set the value of the “allow-scroll-wheel” property. When overloading is enabled, this is equivalent to

set carousel [ #allowScrollWheel := value ]

interactive

Whether the carousel can be navigated.

This can be used to temporarily disable a AdwCarousel to only allow navigating it in a certain state.

Since: 1.0

constructCarouselInteractive :: (IsCarousel o, MonadIO m) => Bool -> m (GValueConstruct o)

Construct a GValueConstruct with valid value for the “interactive” property. This is rarely needed directly, but it is used by new.

getCarouselInteractive :: (MonadIO m, IsCarousel o) => o -> m Bool

Get the value of the “interactive” property. When overloading is enabled, this is equivalent to

get carousel #interactive

setCarouselInteractive :: (MonadIO m, IsCarousel o) => o -> Bool -> m ()

Set the value of the “interactive” property. When overloading is enabled, this is equivalent to

set carousel [ #interactive := value ]

nPages

The number of pages in a AdwCarousel.

Since: 1.0

getCarouselNPages :: (MonadIO m, IsCarousel o) => o -> m Word32

Get the value of the “n-pages” property. When overloading is enabled, this is equivalent to

get carousel #nPages

position

Current scrolling position, unitless.

1 matches 1 page. Use [methodcarousel.scroll_to] for changing it.

Since: 1.0

getCarouselPosition :: (MonadIO m, IsCarousel o) => o -> m Double

Get the value of the “position” property. When overloading is enabled, this is equivalent to

get carousel #position

revealDuration

Page reveal duration, in milliseconds.

Since: 1.0

constructCarouselRevealDuration :: (IsCarousel o, MonadIO m) => Word32 -> m (GValueConstruct o)

Construct a GValueConstruct with valid value for the “reveal-duration” property. This is rarely needed directly, but it is used by new.

getCarouselRevealDuration :: (MonadIO m, IsCarousel o) => o -> m Word32

Get the value of the “reveal-duration” property. When overloading is enabled, this is equivalent to

get carousel #revealDuration

setCarouselRevealDuration :: (MonadIO m, IsCarousel o) => o -> Word32 -> m ()

Set the value of the “reveal-duration” property. When overloading is enabled, this is equivalent to

set carousel [ #revealDuration := value ]

scrollParams

Scroll animation spring parameters.

The default value is equivalent to:

c code

adw_spring_params_new (1, 0.5, 500)

Since: 1.0

constructCarouselScrollParams :: (IsCarousel o, MonadIO m) => SpringParams -> m (GValueConstruct o)

Construct a GValueConstruct with valid value for the “scroll-params” property. This is rarely needed directly, but it is used by new.

getCarouselScrollParams :: (MonadIO m, IsCarousel o) => o -> m (Maybe SpringParams)

Get the value of the “scroll-params” property. When overloading is enabled, this is equivalent to

get carousel #scrollParams

setCarouselScrollParams :: (MonadIO m, IsCarousel o) => o -> SpringParams -> m ()

Set the value of the “scroll-params” property. When overloading is enabled, this is equivalent to

set carousel [ #scrollParams := value ]

spacing

Spacing between pages in pixels.

Since: 1.0

constructCarouselSpacing :: (IsCarousel o, MonadIO m) => Word32 -> m (GValueConstruct o)

Construct a GValueConstruct with valid value for the “spacing” property. This is rarely needed directly, but it is used by new.

getCarouselSpacing :: (MonadIO m, IsCarousel o) => o -> m Word32

Get the value of the “spacing” property. When overloading is enabled, this is equivalent to

get carousel #spacing

setCarouselSpacing :: (MonadIO m, IsCarousel o) => o -> Word32 -> m ()

Set the value of the “spacing” property. When overloading is enabled, this is equivalent to

set carousel [ #spacing := value ]

Signals

pageChanged

type CarouselPageChangedCallback

Arguments

 = Word32

index: current page

-> IO ()

This signal is emitted after a page has been changed.

It can be used to implement "infinite scrolling" by amending the pages after every scroll.

Since: 1.0

afterCarouselPageChanged :: (IsCarousel a, MonadIO m) => a -> ((?self :: a) => CarouselPageChangedCallback) -> m SignalHandlerId

Connect a signal handler for the pageChanged signal, to be run after the default handler. When overloading is enabled, this is equivalent to

after carousel #pageChanged 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.

onCarouselPageChanged :: (IsCarousel a, MonadIO m) => a -> ((?self :: a) => CarouselPageChangedCallback) -> m SignalHandlerId

Connect a signal handler for the pageChanged signal, to be run before the default handler. When overloading is enabled, this is equivalent to

on carousel #pageChanged callback