IconView

open class IconView(pointer: <Error class: unknown class><<Error class: unknown class>>) : Widget, CellLayout, Scrollable

GtkIconView is a widget which displays data in a grid of icons.

GtkIconView provides an alternative view on a GtkTreeModel. It displays the model as a grid of icons with labels. Like class@Gtk.TreeView, it allows to select one or multiple items (depending on the selection mode, see method@Gtk.IconView.set_selection_mode). In addition to selection with the arrow keys, GtkIconView supports rubberband selection, which is controlled by dragging the pointer.

Note that if the tree model is backed by an actual tree store (as opposed to a flat list where the mapping to icons is obvious), GtkIconView will only display the first level of the tree and ignore the tree’s branches.

CSS nodes

iconview.view
╰── [rubberband]

GtkIconView has a single CSS node with name iconview and style class .view. For rubberband selection, a subnode with name rubberband is used.

Skipped during bindings generation

  • parameter path: path: Out parameter is not supported

  • parameter path: path: Out parameter is not supported

  • parameter path: path: Out parameter is not supported

  • parameter path: path: Out parameter is not supported

  • parameter model: model: Out parameter is not supported

  • parameter start_path: start_path: Out parameter is not supported

  • method cell-area: Property has no getter nor setter

Constructors

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constructor()

Creates a new GtkIconView widget

constructor(area: CellArea)

Creates a new GtkIconView widget using the specified @area to layout cells inside the icons.

constructor(model: TreeModel)

Creates a new GtkIconView widget with the model @model.

constructor(pointer: <Error class: unknown class><<Error class: unknown class>>)

Types

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object Companion

Properties

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The accessible role of the given GtkAccessible implementation.

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The activate-on-single-click property specifies whether the "item-activated" signal will be emitted after a single click.

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open var canFocus: Boolean

Whether the widget or any of its descendents can accept the input focus.

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open var canTarget: Boolean

Whether the widget can receive pointer events.

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open var columns: <Error class: unknown class>

The columns property contains the number of the columns in which the items should be displayed. If it is -1, the number of columns will be chosen automatically to fill the available area.

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open var columnSpacing: <Error class: unknown class>

The column-spacing property specifies the space which is inserted between the columns of the icon view.

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A list of css classes applied to this widget.

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open val cssName: String

The name of this widget in the CSS tree.

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open var cursor: <Error class: unknown class>?

The cursor used by @widget.

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open var focusable: Boolean

Whether this widget itself will accept the input focus.

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Whether the widget should grab focus when it is clicked with the mouse.

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open override val gtkAccessiblePointer: <Error class: unknown class><<Error class: unknown class>>
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open override val gtkBuildablePointer: <Error class: unknown class><<Error class: unknown class>>
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open override val gtkCellLayoutPointer: <Error class: unknown class><<Error class: unknown class>>
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open override val gtkConstraintTargetPointer: <Error class: unknown class><<Error class: unknown class>>
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val gtkIconViewPointer: <Error class: unknown class><<Error class: unknown class>>
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open override val gtkScrollablePointer: <Error class: unknown class><<Error class: unknown class>>
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val gtkWidgetPointer: <Error class: unknown class><<Error class: unknown class>>
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Horizontal GtkAdjustment of the scrollable widget.

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open var halign: Align

How to distribute horizontal space if widget gets extra space.

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Enables or disables the emission of the ::query-tooltip signal on @widget.

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open var hexpand: Boolean

Whether to expand horizontally.

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Whether to use the hexpand property.

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Determines when horizontal scrolling should start.

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The item-orientation property specifies how the cells (i.e. the icon and the text) of the item are positioned relative to each other.

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open var itemPadding: <Error class: unknown class>

The item-padding property specifies the padding around each of the icon view's item.

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open var itemWidth: <Error class: unknown class>

The item-width property specifies the width to use for each item. If it is set to -1, the icon view will automatically determine a suitable item size.

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The GtkLayoutManager instance to use to compute the preferred size of the widget, and allocate its children.

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open var margin: <Error class: unknown class>

The margin property specifies the space which is inserted at the edges of the icon view.

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open var marginBottom: <Error class: unknown class>

Margin on bottom side of widget.

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open var marginEnd: <Error class: unknown class>

Margin on end of widget, horizontally.

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open var marginStart: <Error class: unknown class>

Margin on start of widget, horizontally.

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open var marginTop: <Error class: unknown class>

Margin on top side of widget.

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open var markupColumn: <Error class: unknown class>

The ::markup-column property contains the number of the model column containing markup information to be displayed. The markup column must be of type G_TYPE_STRING. If this property and the :text-column property are both set to column numbers, it overrides the text column. If both are set to -1, no texts are displayed.

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open var model: TreeModel?

The model of the icon view.

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open var name: String

The name of the widget.

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open var opacity: <Error class: unknown class>

The requested opacity of the widget.

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open var overflow: Overflow

How content outside the widget's content area is treated.

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open val parent: Widget?

The parent widget of this widget.

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open var pixbufColumn: <Error class: unknown class>

The ::pixbuf-column property contains the number of the model column containing the pixbufs which are displayed. The pixbuf column must be of type GDK_TYPE_PIXBUF. Setting this property to -1 turns off the display of pixbufs.

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Whether the widget will receive the default action when it is focused.

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The reorderable property specifies if the items can be reordered by DND.

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open val root: Root?

The GtkRoot widget of the widget tree containing this widget.

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open var rowSpacing: <Error class: unknown class>

The row-spacing property specifies the space which is inserted between the rows of the icon view.

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open val scaleFactor: <Error class: unknown class>

The scale factor of the widget.

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The ::selection-mode property specifies the selection mode of icon view. If the mode is %GTK_SELECTION_MULTIPLE, rubberband selection is enabled, for the other modes, only keyboard selection is possible.

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open var spacing: <Error class: unknown class>

The spacing property specifies the space which is inserted between the cells (i.e. the icon and the text) of an item.

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open var textColumn: <Error class: unknown class>

The ::text-column property contains the number of the model column containing the texts which are displayed. The text column must be of type G_TYPE_STRING. If this property and the :markup-column property are both set to -1, no texts are displayed.

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open var tooltipColumn: <Error class: unknown class>

The column of the icon view model which is being used for displaying tooltips on it's rows.

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Sets the text of tooltip to be the given string, which is marked up with Pango markup.

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open var tooltipText: String?

Sets the text of tooltip to be the given string.

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Vertical GtkAdjustment of the scrollable widget.

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open var valign: Align

How to distribute vertical space if widget gets extra space.

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open var vexpand: Boolean

Whether to expand vertically.

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Whether to use the vexpand property.

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Determines when vertical scrolling should start.

Functions

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open fun actionSetEnabled(actionName: String, enabled: Boolean)

Enable or disable an action installed with gtk_widget_class_install_action().

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open fun activateActionIfExists(name: String, args: <Error class: unknown class>? = null): Boolean

Looks up the action in the action groups associated with

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open fun activateDefault()

Activates the default.activate action from @widget.

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For widgets that can be “activated” (buttons, menu items, etc.), this function activates them.

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open fun addAttribute(cell: CellRenderer, attribute: String, column: <Error class: unknown class>)

Adds an attribute mapping to the list in @cell_layout.

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open fun addController(controller: EventController)

Adds @controller to @widget so that it will receive events.

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open fun addCssClass(cssClass: String)

Adds a style class to @widget.

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open fun addMnemonicLabel(label: Widget)

Adds a widget to the list of mnemonic labels for this widget.

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open fun addTickCallback(callback: TickCallback): <Error class: unknown class>

Queues an animation frame update and adds a callback to be called before each frame.

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open fun allocate(width: <Error class: unknown class>, height: <Error class: unknown class>, baseline: <Error class: unknown class>, transform: <Error class: unknown class>? = null)

This function is only used by GtkWidget subclasses, to assign a size, position and (optionally) baseline to their child widgets.

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open fun announce(message: String, priority: AccessibleAnnouncementPriority)

Requests the user's screen reader to announce the given message.

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open fun childFocus(direction: DirectionType): Boolean

Called by widgets as the user moves around the window using keyboard shortcuts.

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open fun clear()

Unsets all the mappings on all renderers on @cell_layout and removes all renderers from @cell_layout.

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Clears all existing attributes previously set with gtk_cell_layout_set_attributes().

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open fun computeBounds(target: Widget, outBounds: <Error class: unknown class>): Boolean

Computes the bounds for @widget in the coordinate space of @target.

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open fun computeExpand(orientation: Orientation): Boolean

Computes whether a container should give this widget extra space when possible.

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open fun computePoint(target: Widget, point: <Error class: unknown class>, outPoint: <Error class: unknown class>): Boolean

Translates the given @point in @widget's coordinates to coordinates relative to @target’s coordinate system.

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open fun computeTransform(target: Widget, outTransform: <Error class: unknown class>): Boolean

Computes a matrix suitable to describe a transformation from

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fun connectActivateCursorItem(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Boolean): <Error class: unknown class>

A class@Gtk.SignalAction which gets emitted when the user activates the currently focused item.

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fun connectDestroy(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>

Signals that all holders of a reference to the widget should release the reference that they hold.

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fun connectDirectionChanged(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: (previousDirection: TextDirection) -> Unit): <Error class: unknown class>

Emitted when the text direction of a widget changes.

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fun connectHide(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>

Emitted when @widget is hidden.

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fun connectItemActivated(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: (path: TreePath) -> Unit): <Error class: unknown class>

The ::item-activated signal is emitted when the method gtk_icon_view_item_activated() is called, when the user double clicks an item with the "activate-on-single-click" property set to false, or when the user single clicks an item when the "activate-on-single-click" property set to true. It is also emitted when a non-editable item is selected and one of the keys: Space, Return or Enter is pressed.

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fun connectKeynavFailed(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: (direction: DirectionType) -> Boolean): <Error class: unknown class>

Emitted if keyboard navigation fails.

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fun connectMap(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>

Emitted when @widget is going to be mapped.

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fun connectMnemonicActivate(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: (groupCycling: Boolean) -> Boolean): <Error class: unknown class>

Emitted when a widget is activated via a mnemonic.

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fun connectMoveCursor(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: (step: MovementStep, <Error class: unknown class>, extend: Boolean, modify: Boolean) -> Boolean): <Error class: unknown class>

The ::move-cursor signal is a class@Gtk.SignalAction which gets emitted when the user initiates a cursor movement.

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fun connectMoveFocus(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: (direction: DirectionType) -> Unit): <Error class: unknown class>

Emitted when the focus is moved.

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fun connectQueryTooltip(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: (<Error class: unknown class>, <Error class: unknown class>, keyboardMode: Boolean, tooltip: Tooltip) -> Boolean): <Error class: unknown class>

Emitted when the widget’s tooltip is about to be shown.

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fun connectRealize(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>

Emitted when @widget is associated with a GdkSurface.

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fun connectSelectAll(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>

A class@Gtk.SignalAction which gets emitted when the user selects all items.

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fun connectSelectCursorItem(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>

A class@Gtk.SignalAction which gets emitted when the user selects the item that is currently focused.

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fun connectSelectionChanged(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>

The ::selection-changed signal is emitted when the selection (i.e. the set of selected items) changes.

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fun connectShow(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>

Emitted when @widget is shown.

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fun connectStateFlagsChanged(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: (flags: StateFlags) -> Unit): <Error class: unknown class>

Emitted when the widget state changes.

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fun connectToggleCursorItem(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>

A class@Gtk.SignalAction which gets emitted when the user toggles whether the currently focused item is selected or not. The exact effect of this depend on the selection mode.

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fun connectUnmap(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>

Emitted when @widget is going to be unmapped.

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fun connectUnrealize(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>

Emitted when the GdkSurface associated with @widget is destroyed.

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fun connectUnselectAll(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>

A class@Gtk.SignalAction which gets emitted when the user unselects all items.

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open fun contains(x: <Error class: unknown class>, y: <Error class: unknown class>): Boolean

Tests if the point at (@x, @y) is contained in @widget.

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open fun createDragIcon(path: TreePath): <Error class: unknown class>?

Creates a GdkPaintable representation of the item at @path. This image is used for a drag icon.

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open fun createPangoContext(): <Error class: unknown class>

Creates a new PangoContext with the appropriate font map, font options, font description, and base direction for drawing text for this widget.

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open fun createPangoLayout(text: String? = null): <Error class: unknown class>

Creates a new PangoLayout with the appropriate font map, font description, and base direction for drawing text for this widget.

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open fun disposeTemplate(widgetType: <Error class: unknown class>)

Clears the template children for the given widget.

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open fun dragCheckThreshold(startX: <Error class: unknown class>, startY: <Error class: unknown class>, currentX: <Error class: unknown class>, currentY: <Error class: unknown class>): Boolean

Checks to see if a drag movement has passed the GTK drag threshold.

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open fun enableModelDragDest(formats: <Error class: unknown class>, actions: <Error class: unknown class>)

Turns @icon_view into a drop destination for automatic DND. Calling this method sets GtkIconView:reorderable to false.

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open fun enableModelDragSource(startButtonMask: <Error class: unknown class>, formats: <Error class: unknown class>, actions: <Error class: unknown class>)

Turns @icon_view into a drag source for automatic DND. Calling this method sets GtkIconView:reorderable to false.

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open fun errorBell()

Notifies the user about an input-related error on this widget.

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Retrieves the accessible parent for an accessible object.

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Retrieves the accessible role of an accessible object.

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open fun getAllocatedBaseline(): <Error class: unknown class>

Returns the baseline that has currently been allocated to @widget.

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open fun getAllocatedHeight(): <Error class: unknown class>

Returns the height that has currently been allocated to @widget.

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open fun getAllocatedWidth(): <Error class: unknown class>

Returns the width that has currently been allocated to @widget.

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open fun getAncestor(widgetType: <Error class: unknown class>): Widget?

Gets the first ancestor of @widget with type @widget_type.

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open fun getArea(): CellArea?

Returns the underlying GtkCellArea which might be @cell_layout if called on a GtkCellArea or might be null if no GtkCellArea is used by @cell_layout.

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Retrieves the accessible implementation for the given GtkAccessible.

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open fun getBaseline(): <Error class: unknown class>

Returns the baseline that has currently been allocated to @widget.

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open fun getBorder(border: Border): Boolean

Returns the size of a non-scrolling border around the outside of the scrollable.

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open fun getBuildableId(): String?

Gets the ID of the @buildable object.

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open fun getCellRect(path: TreePath, cell: CellRenderer? = null, rect: <Error class: unknown class>): Boolean

Fills the bounding rectangle in widget coordinates for the cell specified by

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open fun getCells(): <Error class: unknown class>

Returns the cell renderers which have been added to @cell_layout.

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Gets the value set with gtk_widget_set_child_visible().

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open fun getClipboard(): <Error class: unknown class>

Gets the clipboard object for @widget.

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open fun getColor(color: <Error class: unknown class>)

Gets the current foreground color for the widget’s CSS style.

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Gets the reading direction for a particular widget.

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open fun getDisplay(): <Error class: unknown class>

Get the GdkDisplay for the toplevel window associated with this widget.

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Retrieves the first accessible child of an accessible object.

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open fun getFirstChild(): Widget?

Returns the widget’s first child.

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open fun getFocusChild(): Widget?

Returns the current focus child of @widget.

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open fun getFontMap(): <Error class: unknown class>?

Gets the font map of @widget.

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open fun getFrameClock(): <Error class: unknown class>?

Obtains the frame clock for a widget.

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Retrieves the GtkAdjustment used for horizontal scrolling.

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open fun getHeight(): <Error class: unknown class>

Returns the content height of the widget.

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Gets the horizontal GtkScrollablePolicy.

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open fun getItemColumn(path: TreePath): <Error class: unknown class>

Gets the column in which the item @path is currently displayed. Column numbers start at 0.

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open fun getItemRow(path: TreePath): <Error class: unknown class>

Gets the row in which the item @path is currently displayed. Row numbers start at 0.

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open fun getLastChild(): Widget?

Returns the widget’s last child.

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open fun getMapped(): Boolean

Whether the widget is mapped.

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open fun getNative(): Native?

Returns the nearest GtkNative ancestor of @widget.

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Retrieves the next accessible sibling of an accessible object

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open fun getNextSibling(): Widget?

Returns the widget’s next sibling.

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open fun getPangoContext(): <Error class: unknown class>

Gets a PangoContext with the appropriate font map, font description, and base direction for this widget.

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open fun getPathAtPos(x: <Error class: unknown class>, y: <Error class: unknown class>): TreePath?

Gets the path for the icon at the given position.

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Query a platform state, such as focus.

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open fun getPreferredSize(minimumSize: Requisition?, naturalSize: Requisition?)

Retrieves the minimum and natural size of a widget, taking into account the widget’s preference for height-for-width management.

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open fun getPrevSibling(): Widget?

Returns the widget’s previous sibling.

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open fun getPrimaryClipboard(): <Error class: unknown class>

Gets the primary clipboard of @widget.

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open fun getRealized(): Boolean

Determines whether @widget is realized.

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Gets whether the widget prefers a height-for-width layout or a width-for-height layout.

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open fun getSelectedItems(): <Error class: unknown class>

Creates a list of paths of all selected items. Additionally, if you are planning on modifying the model after calling this function, you may want to convert the returned list into a list of GtkTreeRowReferences. To do this, you can use gtk_tree_row_reference_new().

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open fun getSensitive(): Boolean

Returns the widget’s sensitivity.

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open fun getSettings(): Settings

Gets the settings object holding the settings used for this widget.

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open fun getSize(orientation: Orientation): <Error class: unknown class>

Returns the content width or height of the widget.

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Returns the widget state as a flag set.

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Returns the style context associated to @widget.

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open fun getTemplateChild(widgetType: <Error class: unknown class>, name: String): <Error class: unknown class>

Fetch an object build from the template XML for @widget_type in this @widget instance.

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Retrieves the GtkAdjustment used for vertical scrolling.

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open fun getVisible(): Boolean

Determines whether the widget is visible.

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Gets the vertical GtkScrollablePolicy.

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open fun getWidth(): <Error class: unknown class>

Returns the content width of the widget.

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open fun grabFocus(): Boolean

Causes @widget to have the keyboard focus for the GtkWindow it's inside.

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open fun hasCssClass(cssClass: String): Boolean

Returns whether @css_class is currently applied to @widget.

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open fun hasDefault(): Boolean

Determines whether @widget is the current default widget within its toplevel.

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open fun hasFocus(): Boolean

Determines if the widget has the global input focus.

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Determines if the widget should show a visible indication that it has the global input focus.

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open fun hide()

Reverses the effects of gtk_widget_show().

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Returns whether the widget is currently being destroyed.

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open fun initTemplate()

Creates and initializes child widgets defined in templates.

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open fun insertActionGroup(name: String, group: <Error class: unknown class>? = null)

Inserts @group into @widget.

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open fun insertAfter(parent: Widget, previousSibling: Widget? = null)

Inserts @widget into the child widget list of @parent.

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open fun insertBefore(parent: Widget, nextSibling: Widget? = null)

Inserts @widget into the child widget list of @parent.

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open fun isAncestor(ancestor: Widget): Boolean

Determines whether @widget is somewhere inside @ancestor, possibly with intermediate containers.

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open fun isDrawable(): Boolean

Determines whether @widget can be drawn to.

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open fun isFocus(): Boolean

Determines if the widget is the focus widget within its toplevel.

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open fun isSensitive(): Boolean

Returns the widget’s effective sensitivity.

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open fun isVisible(): Boolean

Determines whether the widget and all its parents are marked as visible.

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open fun itemActivated(path: TreePath)

Activates the item determined by @path.

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open fun keynavFailed(direction: DirectionType): Boolean

Emits the ::keynav-failed signal on the widget.

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open fun listMnemonicLabels(): <Error class: unknown class>

Returns the widgets for which this widget is the target of a mnemonic.

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open fun map()

Causes a widget to be mapped if it isn’t already.

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open fun mnemonicActivate(groupCycling: Boolean): Boolean

Emits the ::mnemonic-activate signal.

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open fun observeChildren(): <Error class: unknown class>

Returns a GListModel to track the children of @widget.

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open fun observeControllers(): <Error class: unknown class>

Returns a GListModel to track the class@Gtk.EventControllers of @widget.

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open fun packEnd(cell: CellRenderer, expand: Boolean)

Adds the @cell to the end of @cell_layout. If @expand is false, then the

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open fun packStart(cell: CellRenderer, expand: Boolean)

Packs the @cell into the beginning of @cell_layout. If @expand is false, then the @cell is allocated no more space than it needs. Any unused space is divided evenly between cells for which @expand is true.

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Returns true if the icon pointed to by @path is currently selected. If @path does not point to a valid location, false is returned.

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open fun pick(x: <Error class: unknown class>, y: <Error class: unknown class>, flags: PickFlags): Widget?

Finds the descendant of @widget closest to the point (@x, @y).

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open fun queueAllocate()

Flags the widget for a rerun of the vfunc@Gtk.Widget.size_allocate function.

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open fun queueDraw()

Schedules this widget to be redrawn in the paint phase of the current or the next frame.

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open fun queueResize()

Flags a widget to have its size renegotiated.

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open fun realize()

Creates the GDK resources associated with a widget.

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open fun removeController(controller: EventController)

Removes @controller from @widget, so that it doesn't process events anymore.

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open fun removeCssClass(cssClass: String)

Removes a style from @widget.

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open fun removeMnemonicLabel(label: Widget)

Removes a widget from the list of mnemonic labels for this widget.

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open fun removeTickCallback(id: <Error class: unknown class>)

Removes a tick callback previously registered with gtk_widget_add_tick_callback().

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open fun reorder(cell: CellRenderer, position: <Error class: unknown class>)

Re-inserts @cell at @position.

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open fun resetProperty(property: AccessibleProperty)

Resets the accessible @property to its default value.

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open fun resetRelation(relation: AccessibleRelation)

Resets the accessible @relation to its default value.

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open fun resetState(state: AccessibleState)

Resets the accessible @state to its default value.

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open fun scrollToPath(path: TreePath, useAlign: Boolean, rowAlign: <Error class: unknown class>, colAlign: <Error class: unknown class>)

Moves the alignments of @icon_view to the position specified by @path.

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open fun selectAll()

Selects all the icons. @icon_view must has its selection mode set to %GTK_SELECTION_MULTIPLE.

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Calls a function for each selected icon. Note that the model or selection cannot be modified from within this function.

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open fun selectPath(path: TreePath)

Selects the row at @path.

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open fun setAccessibleParent(parent: Accessible? = null, nextSibling: Accessible? = null)

Sets the parent and sibling of an accessible object.

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Sets the GtkCellLayoutDataFunc to use for @cell_layout.

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open fun setChildVisible(childVisible: Boolean)

Sets whether @widget should be mapped along with its parent.

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open fun setCursor(path: TreePath, cell: CellRenderer? = null, startEditing: Boolean)

Sets the current keyboard focus to be at @path, and selects it. This is useful when you want to focus the user’s attention on a particular item. If @cell is not null, then focus is given to the cell specified by it. Additionally, if @start_editing is true, then editing should be started in the specified cell.

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open fun setCursorFromName(name: String? = null)

Sets a named cursor to be shown when pointer devices point towards @widget.

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Sets the reading direction on a particular widget.

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open fun setDragDestItem(path: TreePath? = null, pos: IconViewDropPosition)

Sets the item that is highlighted for feedback.

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open fun setFocusChild(child: Widget? = null)

Set @child as the current focus child of @widget.

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open fun setFontMap(fontMap: <Error class: unknown class>? = null)

Sets the font map to use for Pango rendering.

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open fun setHadjustment(hadjustment: Adjustment? = null)

Sets the horizontal adjustment of the GtkScrollable.

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Sets the GtkScrollablePolicy.

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Set all margins to the same value.

fun Widget.setMargins(horizontal: Int = 0, vertical: Int = 0)

Set start and end margin to horizontal and top and bottom margin to vertical

fun Widget.setMargins(start: Int = 0, top: Int = 0, end: Int = 0, bottom: Int = 0)

Set margins.

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open fun setParent(parent: Widget)

Sets @parent as the parent widget of @widget.

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open fun setSensitive(sensitive: Boolean)

Sets the sensitivity of a widget.

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open fun setSizeRequest(width: <Error class: unknown class>, height: <Error class: unknown class>)

Sets the minimum size of a widget.

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open fun setStateFlags(flags: StateFlags, clear: Boolean)

Turns on flag values in the current widget state.

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open fun setTooltipCell(tooltip: Tooltip, path: TreePath, cell: CellRenderer? = null)

Sets the tip area of @tooltip to the area which @cell occupies in the item pointed to by @path. See also gtk_tooltip_set_tip_area().

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open fun setTooltipItem(tooltip: Tooltip, path: TreePath)

Sets the tip area of @tooltip to be the area covered by the item at @path. See also gtk_icon_view_set_tooltip_column() for a simpler alternative. See also gtk_tooltip_set_tip_area().

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open fun setVadjustment(vadjustment: Adjustment? = null)

Sets the vertical adjustment of the GtkScrollable.

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open fun setVisible(visible: Boolean)

Sets the visibility state of @widget.

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Sets the GtkScrollablePolicy.

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open fun shouldLayout(): Boolean

Returns whether @widget should contribute to the measuring and allocation of its parent.

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open fun show()

Flags a widget to be displayed.

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Triggers a tooltip query on the display where the toplevel of @widget is located.

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open fun unmap()

Causes a widget to be unmapped if it’s currently mapped.

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open fun unparent()

Dissociate @widget from its parent.

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open fun unrealize()

Causes a widget to be unrealized (frees all GDK resources associated with the widget).

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open fun unselectAll()

Unselects all the icons.

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open fun unselectPath(path: TreePath)

Unselects the row at @path.

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Undoes the effect of gtk_icon_view_enable_model_drag_dest(). Calling this method sets GtkIconView:reorderable to false.

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Undoes the effect of gtk_icon_view_enable_model_drag_source(). Calling this method sets GtkIconView:reorderable to false.

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open fun unsetStateFlags(flags: StateFlags)

Turns off flag values for the current widget state.

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open fun updateNextAccessibleSibling(newSibling: Accessible? = null)

Updates the next accessible sibling of @self.