Namespace

Gtk – 4.0

The GTK toolkit

Version4.6.7
AuthorsGTK Development Team
LicenseLGPL-2.1-or-later
Websitehttps://www.gtk.org
Sourcehttps://gitlab.gnome.org/GNOME/gtk/

Build

C headersgtk/gtk.h
pkg-config filesgtk4

Dependencies

GObject The base type system library
Browse documentation
GIO GObject Interfaces and Objects, Networking, IPC, and I/O
Browse documentation
Graphene A thin layer of mathematical types for 3D libraries
Browse documentation
Pango Text shaping and rendering
Browse documentation

Classes

AboutDialog

The GtkAboutDialog offers a simple way to display information about a program.

since: 4.0

ActionBar

GtkActionBar is designed to present contextual actions.

since: 4.0

ActivateAction

A GtkShortcutAction that calls gtk_widget_activate().

since: 4.0

Adjustment

GtkAdjustment is a model for a numeric value.

since: 4.0

AlternativeTrigger

A GtkShortcutTrigger that combines two triggers.

since: 4.0

AnyFilter

GtkAnyFilter matches an item when at least one of its filters matches.

since: 4.0

AppChooserButton

The GtkAppChooserButton lets the user select an application.

since: 4.0

AppChooserDialog

GtkAppChooserDialog shows a GtkAppChooserWidget inside a GtkDialog.

since: 4.0

AppChooserWidget

GtkAppChooserWidget is a widget for selecting applications.

since: 4.0

Application

GtkApplication is a high-level API for writing applications.

since: 4.0

ApplicationWindow

GtkApplicationWindow is a GtkWindow subclass that integrates with GtkApplication.

since: 4.0

AspectFrame

GtkAspectFrame preserves the aspect ratio of its child.

since: 4.0

Assistant

GtkAssistant is used to represent a complex as a series of steps.

since: 4.0

AssistantPage

GtkAssistantPage is an auxiliary object used by `GtkAssistant.

since: 4.0

ATContext

GtkATContext is an abstract class provided by GTK to communicate to platform-specific assistive technologies API.

since: 4.0

BinLayout

GtkBinLayout is a GtkLayoutManager subclass useful for create “bins” of widgets.

since: 4.0

BookmarkList

GtkBookmarkList is a list model that wraps GBookmarkFile.

since: 4.0

BoolFilter

GtkBoolFilter evaluates a boolean GtkExpression to determine whether to include items.

since: 4.0

Box

The GtkBox widget arranges child widgets into a single row or column.

since: 4.0

BoxLayout

GtkBoxLayout is a layout manager that arranges children in a single row or column.

since: 4.0

Builder

A GtkBuilder reads XML descriptions of a user interface and instantiates the described objects.

since: 4.0

BuilderCScope

A GtkBuilderScope implementation for the C language.

since: 4.0

BuilderListItemFactory

GtkBuilderListItemFactory is a GtkListItemFactory that creates widgets by instantiating GtkBuilder UI templates.

since: 4.0

Button

The GtkButton widget is generally used to trigger a callback function that is called when the button is pressed.

since: 4.0

Calendar

GtkCalendar is a widget that displays a Gregorian calendar, one month at a time.

since: 4.0

CallbackAction

A GtkShortcutAction that invokes a callback.

since: 4.0

CClosureExpression

A variant of GtkClosureExpression using a C closure.

since: 4.0

CellArea

An abstract class for laying out GtkCellRenderers.

since: 4.0

CellAreaBox

A cell area that renders GtkCellRenderers into a row or a column.

since: 4.0

CellAreaContext

Stores geometrical information for a series of rows in a GtkCellArea.

since: 4.0

CellRenderer

An object for rendering a single cell.

since: 4.0

CellRendererAccel

Renders a keyboard accelerator in a cell.

since: 4.0

CellRendererCombo

Renders a combobox in a cell.

since: 4.0

CellRendererPixbuf

Renders a pixbuf in a cell.

since: 4.0

CellRendererProgress

Renders numbers as progress bars.

since: 4.0

CellRendererSpin

Renders a spin button in a cell.

since: 4.0

CellRendererSpinner

Renders a spinning animation in a cell.

since: 4.0

CellRendererText

Renders text in a cell.

since: 4.0

CellRendererToggle

Renders a toggle button in a cell.

since: 4.0

CellView

A widget displaying a single row of a GtkTreeModel.

since: 4.0

CenterBox

GtkCenterBox arranges three children in a row, keeping the middle child centered as well as possible.

since: 4.0

CenterLayout

GtkCenterLayout is a layout manager that manages up to three children.

since: 4.0

CheckButton

A GtkCheckButton places a label next to an indicator.

since: 4.0

ClosureExpression

An expression using a custom GClosure to compute the value from its parameters.

since: 4.0

ColorButton

The GtkColorButton allows to open a color chooser dialog to change the color.

since: 4.0

ColorChooserDialog

A dialog for choosing a color.

since: 4.0

ColorChooserWidget

The GtkColorChooserWidget widget lets the user select a color.

since: 4.0

ColumnView

GtkColumnView presents a large dynamic list of items using multiple columns with headers.

since: 4.0

ColumnViewColumn

GtkColumnViewColumn represents the columns being added to GtkColumnView.

since: 4.0

ComboBox

A GtkComboBox is a widget that allows the user to choose from a list of valid choices.

since: 4.0

ComboBoxText

A GtkComboBoxText is a simple variant of GtkComboBox for text-only use cases.

since: 4.0

ConstantExpression

A constant value in a GtkExpression.

since: 4.0

Constraint

GtkConstraint describes a constraint between attributes of two widgets, expressed as a linear equation.

since: 4.0

ConstraintGuide

A GtkConstraintGuide is an invisible layout element in a GtkConstraintLayout.

since: 4.0

ConstraintLayout

A layout manager using constraints to describe relations between widgets.

since: 4.0

ConstraintLayoutChild

GtkLayoutChild subclass for children in a GtkConstraintLayout.

since: 4.0

CssProvider

GtkCssProvider is an object implementing the GtkStyleProvider interface for CSS.

since: 4.0

CustomFilter

GtkCustomFilter determines whether to include items with a callback.

since: 4.0

CustomLayout

GtkCustomLayout uses closures for size negotiation.

since: 4.0

CustomSorter

GtkCustomSorter is a GtkSorter implementation that sorts via a callback function.

since: 4.0

Dialog

Dialogs are a convenient way to prompt the user for a small amount of input.

since: 4.0

DirectoryList

GtkDirectoryList is a list model that wraps g_file_enumerate_children_async().

since: 4.0

DragIcon

GtkDragIcon is a GtkRoot implementation for drag icons.

since: 4.0

DragSource

GtkDragSource is an event controller to initiate Drag-And-Drop operations.

since: 4.0

DrawingArea

GtkDrawingArea is a widget that allows drawing with cairo.

since: 4.0

DropControllerMotion

GtkDropControllerMotion is an event controller tracking the pointer during Drag-and-Drop operations.

since: 4.0

DropDown

GtkDropDown is a widget that allows the user to choose an item from a list of options.

since: 4.0

DropTarget

GtkDropTarget is an event controller to receive Drag-and-Drop operations.

since: 4.0

DropTargetAsync

GtkDropTargetAsync is an event controller to receive Drag-and-Drop operations, asynchronously.

since: 4.0

EditableLabel

A GtkEditableLabel is a label that allows users to edit the text by switching to an “edit mode”.

since: 4.0

EmojiChooser

The GtkEmojiChooser is used by text widgets such as GtkEntry or GtkTextView to let users insert Emoji characters.

since: 4.0

Entry

GtkEntry is a single line text entry widget.

since: 4.0

EntryBuffer

A GtkEntryBuffer hold the text displayed in a GtkText widget.

since: 4.0

EntryCompletion

GtkEntryCompletion is an auxiliary object to provide completion functionality for GtkEntry.

since: 4.0

EventController

GtkEventController is the base class for event controllers.

since: 4.0

EventControllerFocus

GtkEventControllerFocus is an event controller to keep track of keyboard focus.

since: 4.0

EventControllerKey

GtkEventControllerKey is an event controller that provides access to key events.

since: 4.0

EventControllerLegacy

GtkEventControllerLegacy is an event controller that provides raw access to the event stream.

since: 4.0

EventControllerMotion

GtkEventControllerMotion is an event controller tracking the pointer position.

since: 4.0

EventControllerScroll

GtkEventControllerScroll is an event controller that handles scroll events.

since: 4.0

EveryFilter

GtkEveryFilter matches an item when each of its filters matches.

since: 4.0

Expander

GtkExpander allows the user to reveal its child by clicking on an expander triangle.

since: 4.0

Expression

GtkExpression provides a way to describe references to values.

since: 4.0

FileChooserDialog

GtkFileChooserDialog is a dialog suitable for use with “File Open” or “File Save” commands.

since: 4.0

FileChooserNative

GtkFileChooserNative is an abstraction of a dialog suitable for use with “File Open” or “File Save as” commands.

since: 4.0

FileChooserWidget

GtkFileChooserWidget is a widget for choosing files.

since: 4.0

FileFilter

GtkFileFilter filters files by name or mime type.

since: 4.0

Filter

A GtkFilter object describes the filtering to be performed by a GtkFilterListModel.

since: 4.0

FilterListModel

GtkFilterListModel is a list model that filters the elements of the underlying model according to a GtkFilter.

since: 4.0

Fixed

GtkFixed places its child widgets at fixed positions and with fixed sizes.

since: 4.0

FixedLayout

GtkFixedLayout is a layout manager which can place child widgets at fixed positions.

since: 4.0

FixedLayoutChild

GtkLayoutChild subclass for children in a GtkFixedLayout.

since: 4.0

FlattenListModel

GtkFlattenListModel is a list model that concatenates other list models.

since: 4.0

FlowBox

A GtkFlowBox puts child widgets in reflowing grid.

since: 4.0

FlowBoxChild

GtkFlowBoxChild is the kind of widget that can be added to a GtkFlowBox.

since: 4.0

FontButton

The GtkFontButton allows to open a font chooser dialog to change the font.

since: 4.0

FontChooserDialog

The GtkFontChooserDialog widget is a dialog for selecting a font.

since: 4.0

FontChooserWidget

The GtkFontChooserWidget widget lets the user select a font.

since: 4.0

Frame

GtkFrame is a widget that surrounds its child with a decorative frame and an optional label.

since: 4.0

Gesture

GtkGesture is the base class for gesture recognition.

since: 4.0

GestureClick

GtkGestureClick is a GtkGesture implementation for clicks.

since: 4.0

GestureDrag

GtkGestureDrag is a GtkGesture implementation for drags.

since: 4.0

GestureLongPress

GtkGestureLongPress is a GtkGesture for long presses.

since: 4.0

GesturePan

GtkGesturePan is a GtkGesture for pan gestures.

since: 4.0

GestureRotate

GtkGestureRotate is a GtkGesture for 2-finger rotations.

since: 4.0

GestureSingle

GtkGestureSingle is a GtkGestures subclass optimized for singe-touch and mouse gestures.

since: 4.0

GestureStylus

GtkGestureStylus is a GtkGesture specific to stylus input.

since: 4.0

GestureSwipe

GtkGestureSwipe is a GtkGesture for swipe gestures.

since: 4.0

GestureZoom

GtkGestureZoom is a GtkGesture for 2-finger pinch/zoom gestures.

since: 4.0

GLArea

GtkGLArea is a widget that allows drawing with OpenGL.

since: 4.0

Grid

GtkGrid is a container which arranges its child widgets in rows and columns.

since: 4.0

GridLayout

GtkGridLayout is a layout manager which arranges child widgets in rows and columns.

since: 4.0

GridLayoutChild

GtkLayoutChild subclass for children in a GtkGridLayout.

since: 4.0

GridView

GtkGridView presents a large dynamic grid of items.

since: 4.0

HeaderBar

GtkHeaderBar is a widget for creating custom title bars for windows.

since: 4.0

IconPaintable

Contains information found when looking up an icon in GtkIconTheme.

since: 4.0

IconTheme

GtkIconTheme provides a facility for loading themed icons.

since: 4.0

IconView

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

since: 4.0

Image

The GtkImage widget displays an image.

since: 4.0

IMContext

GtkIMContext defines the interface for GTK input methods.

since: 4.0

IMContextSimple

GtkIMContextSimple is an input method supporting table-based input methods.

since: 4.0

IMMulticontext

GtkIMMulticontext is an input method context supporting multiple, switchable input methods.

since: 4.0

InfoBar

GtkInfoBar can be show messages to the user without a dialog.

since: 4.0

KeyvalTrigger

A GtkShortcutTrigger that triggers when a specific keyval and modifiers are pressed.

since: 4.0

Label

The GtkLabel widget displays a small amount of text.

since: 4.0

LayoutChild

GtkLayoutChild is the base class for objects that are meant to hold layout properties.

since: 4.0

LayoutManager

Layout managers are delegate classes that handle the preferred size and the allocation of a widget.

since: 4.0

LevelBar

GtkLevelBar is a widget that can be used as a level indicator.

since: 4.0

LinkButton

A GtkLinkButton is a button with a hyperlink.

since: 4.0

ListBase

GtkListBase is the abstract base class for GTK’s list widgets.

since: 4.0

ListBox

GtkListBox is a vertical list.

since: 4.0

ListBoxRow

GtkListBoxRow is the kind of widget that can be added to a GtkListBox.

since: 4.0

ListItem

GtkListItem is used by list widgets to represent items in a GListModel.

since: 4.0

ListItemFactory

A GtkListItemFactory creates widgets for the items taken from a GListModel.

since: 4.0

ListStore

A list-like data structure that can be used with the GtkTreeView.

since: 4.0

ListView

GtkListView presents a large dynamic list of items.

since: 4.0

LockButton

GtkLockButton is a widget to obtain and revoke authorizations needed to operate the controls.

since: 4.0

MapListModel

A GtkMapListModel maps the items in a list model to different items.

since: 4.0

MediaControls

GtkMediaControls is a widget to show controls for a video.

since: 4.0

MediaFile

GtkMediaFile implements GtkMediaStream for files.

since: 4.0

MediaStream

GtkMediaStream is the integration point for media playback inside GTK.

since: 4.0

MenuButton

The GtkMenuButton widget is used to display a popup when clicked.

since: 4.0

MessageDialog

GtkMessageDialog presents a dialog with some message text.

since: 4.0

MnemonicAction

A GtkShortcutAction that calls gtk_widget_mnemonic_activate().

since: 4.0

MnemonicTrigger

A GtkShortcutTrigger that triggers when a specific mnemonic is pressed.

since: 4.0

MountOperation

GtkMountOperation is an implementation of GMountOperation.

since: 4.0

MultiFilter

GtkMultiFilter is the base class for filters that combine multiple filters.

since: 4.0

MultiSelection

GtkMultiSelection is a GtkSelectionModel that allows selecting multiple elements.

since: 4.0

MultiSorter

GtkMultiSorter combines multiple sorters by trying them in turn.

since: 4.0

NamedAction

A GtkShortcutAction that activates an action by name.

since: 4.0

NativeDialog

Native dialogs are platform dialogs that don’t use GtkDialog.

since: 4.0

NeverTrigger

A GtkShortcutTrigger that never triggers.

since: 4.0

NoSelection

GtkNoSelection is a GtkSelectionModel that does not allow selecting anything.

since: 4.0

Notebook

GtkNotebook is a container whose children are pages switched between using tabs.

since: 4.0

NotebookPage

GtkNotebookPage is an auxiliary object used by GtkNotebook.

since: 4.0

NothingAction

A GtkShortcutAction that does nothing.

since: 4.0

NumericSorter

GtkNumericSorter is a GtkSorter that compares numbers.

since: 4.0

ObjectExpression

A GObject value in a GtkExpression.

since: 4.0

Overlay

GtkOverlay is a container which contains a single main child, on top of which it can place “overlay” widgets.

since: 4.0

OverlayLayout

GtkOverlayLayout is the layout manager used by GtkOverlay.

since: 4.0

OverlayLayoutChild

GtkLayoutChild subclass for children in a GtkOverlayLayout.

since: 4.0

PadController

GtkPadController is an event controller for the pads found in drawing tablets.

since: 4.0

PageSetup

A GtkPageSetup object stores the page size, orientation and margins.

since: 4.0

PageSetupUnixDialog

GtkPageSetupUnixDialog implements a page setup dialog for platforms which don’t provide a native page setup dialog, like Unix.

since: 4.0

Paned

A widget with two panes, arranged either horizontally or vertically.

since: 4.0

ParamSpecExpression

A GParamSpec for properties holding a GtkExpression.

since: 4.0

PasswordEntry

GtkPasswordEntry is an entry that has been tailored for entering secrets.

since: 4.0

PasswordEntryBuffer

A GtkEntryBuffer that locks the underlying memory to prevent it from being swapped to disk.

since: 4.4

Picture

The GtkPicture widget displays a GdkPaintable.

since: 4.0

Popover

GtkPopover is a bubble-like context popup.

since: 4.0

PopoverMenu

GtkPopoverMenu is a subclass of GtkPopover that implements menu behavior.

since: 4.0

PopoverMenuBar

GtkPopoverMenuBar presents a horizontal bar of items that pop up popover menus when clicked.

since: 4.0

PrintContext

A GtkPrintContext encapsulates context information that is required when drawing pages for printing.

since: 4.0

Printer

A GtkPrinter object represents a printer.

since: 4.0

PrintJob

A GtkPrintJob object represents a job that is sent to a printer.

since: 4.0

PrintOperation

GtkPrintOperation is the high-level, portable printing API.

since: 4.0

PrintSettings

A GtkPrintSettings object represents the settings of a print dialog in a system-independent way.

since: 4.0

PrintUnixDialog

GtkPrintUnixDialog implements a print dialog for platforms which don’t provide a native print dialog, like Unix.

since: 4.0

ProgressBar

GtkProgressBar is typically used to display the progress of a long running operation.

since: 4.0

PropertyExpression

A GObject property value in a GtkExpression.

since: 4.0

Range

GtkRange is the common base class for widgets which visualize an adjustment.

since: 4.0

RecentManager

GtkRecentManager manages and looks up recently used files.

since: 4.0

Revealer

A GtkRevealer animates the transition of its child from invisible to visible.

since: 4.0

Scale

A GtkScale is a slider control used to select a numeric value.

since: 4.0

ScaleButton

GtkScaleButton provides a button which pops up a scale widget.

since: 4.0

Scrollbar

The GtkScrollbar widget is a horizontal or vertical scrollbar.

since: 4.0

ScrolledWindow

GtkScrolledWindow is a container that makes its child scrollable.

since: 4.0

SearchBar

GtkSearchBar is a container made to have a search entry.

since: 4.0

SearchEntry

GtkSearchEntry is an entry widget that has been tailored for use as a search entry.

since: 4.0

SelectionFilterModel

GtkSelectionFilterModel is a list model that presents the selection from a GtkSelectionModel.

since: 4.0

Separator

GtkSeparator is a horizontal or vertical separator widget.

since: 4.0

Settings

GtkSettings provides a mechanism to share global settings between applications.

since: 4.0

Shortcut

A GtkShortcut describes a keyboard shortcut.

since: 4.0

ShortcutAction

GtkShortcutAction encodes an action that can be triggered by a keyboard shortcut.

since: 4.0

ShortcutController

GtkShortcutController is an event controller that manages shortcuts.

since: 4.0

ShortcutLabel

GtkShortcutLabel displays a single keyboard shortcut or gesture.

since: 4.0

ShortcutsGroup

A GtkShortcutsGroup represents a group of related keyboard shortcuts or gestures.

since: 4.0

ShortcutsSection

A GtkShortcutsSection collects all the keyboard shortcuts and gestures for a major application mode.

since: 4.0

ShortcutsShortcut

A GtkShortcutsShortcut represents a single keyboard shortcut or gesture with a short text.

since: 4.0

ShortcutsWindow

A GtkShortcutsWindow shows information about the keyboard shortcuts and gestures of an application.

since: 4.0

ShortcutTrigger

GtkShortcutTrigger tracks how a GtkShortcut should be activated.

since: 4.0

SignalAction

A GtkShortcutAction that emits a signal.

since: 4.0

SignalListItemFactory

GtkSignalListItemFactory is a GtkListItemFactory that emits signals to to manage listitems.

since: 4.0

SingleSelection

GtkSingleSelection is a GtkSelectionModel that allows selecting a single item.

since: 4.0

SizeGroup

GtkSizeGroup groups widgets together so they all request the same size.

since: 4.0

SliceListModel

GtkSliceListModel is a list model that presents a slice of another model.

since: 4.0

Snapshot

GtkSnapshot assists in creating GskRenderNodes for widgets.

since: 4.0

Sorter

GtkSorter is an object to describe sorting criteria.

since: 4.0

SortListModel

A GListModel that sorts the elements of an underlying model according to a GtkSorter.

since: 4.0

SpinButton

A GtkSpinButton is an ideal way to allow the user to set the value of some attribute.

since: 4.0

Spinner

A GtkSpinner widget displays an icon-size spinning animation.

since: 4.0

Stack

GtkStack is a container which only shows one of its children at a time.

since: 4.0

StackPage

GtkStackPage is an auxiliary class used by GtkStack.

since: 4.0

StackSidebar

A GtkStackSidebar uses a sidebar to switch between GtkStack pages.

since: 4.0

StackSwitcher

The GtkStackSwitcher shows a row of buttons to switch between GtkStack pages.

since: 4.0

Statusbar

A GtkStatusbar widget is usually placed along the bottom of an application’s main GtkWindow.

since: 4.0

StringFilter

GtkStringFilter determines whether to include items by comparing strings to a fixed search term.

since: 4.0

StringList

GtkStringList is a list model that wraps an array of strings.

since: 4.0

StringObject

GtkStringObject is the type of items in a GtkStringList.

since: 4.0

StringSorter

GtkStringSorter is a GtkSorter that compares strings.

since: 4.0

StyleContext

GtkStyleContext stores styling information affecting a widget.

since: 4.0

Switch

GtkSwitch is a “light switch” that has two states: on or off.

since: 4.0

Text

The GtkText widget is a single-line text entry widget.

since: 4.0

TextBuffer

Stores text and attributes for display in a GtkTextView.

since: 4.0

TextChildAnchor

A GtkTextChildAnchor is a spot in a GtkTextBuffer where child widgets can be “anchored”.

since: 4.0

TextMark

A GtkTextMark is a position in a GtkTextbuffer that is preserved across modifications.

since: 4.0

TextTag

A tag that can be applied to text contained in a GtkTextBuffer.

since: 4.0

TextTagTable

The collection of tags in a GtkTextBuffer

since: 4.0

TextView

A widget that displays the contents of a GtkTextBuffer.

since: 4.0

ToggleButton

A GtkToggleButton is a button which remains “pressed-in” when clicked.

since: 4.0

Tooltip

GtkTooltip is an object representing a widget tooltip.

since: 4.0

TreeExpander

GtkTreeExpander is a widget that provides an expander for a list.

since: 4.0

TreeListModel

GtkTreeListModel is a list model that can create child models on demand.

since: 4.0

TreeListRow

GtkTreeListRow is used by GtkTreeListModel to represent items.

since: 4.0

TreeListRowSorter

GtkTreeListRowSorter is a special-purpose sorter that will apply a given sorter to the levels in a tree.

since: 4.0

TreeModelFilter

A GtkTreeModel which hides parts of an underlying tree model.

since: 4.0

TreeModelSort

A GtkTreeModel which makes an underlying tree model sortable.

since: 4.0

TreeSelection

The selection object for GtkTreeView.

since: 4.0

TreeStore

A tree-like data structure that can be used with the GtkTreeView.

since: 4.0

TreeView

A widget for displaying both trees and lists.

since: 4.0

TreeViewColumn

A visible column in a GtkTreeView widget.

since: 4.0

Video

GtkVideo is a widget to show a GtkMediaStream with media controls.

since: 4.0

Viewport

GtkViewport implements scrollability for widgets that lack their own scrolling capabilities.

since: 4.0

VolumeButton

GtkVolumeButton is a GtkScaleButton subclass tailored for volume control.

since: 4.0

Widget

The base class for all widgets.

since: 4.0

WidgetPaintable

GtkWidgetPaintable is a GdkPaintable that displays the contents of a widget.

since: 4.0

Window

A GtkWindow is a toplevel window which can contain other widgets.

since: 4.0

WindowControls

GtkWindowControls shows window frame controls.

since: 4.0

WindowGroup

GtkWindowGroup makes group of windows behave like separate applications.

since: 4.0

WindowHandle

GtkWindowHandle is a titlebar area widget.

since: 4.0

Interfaces

Accessible

GtkAccessible is an interface for describing UI elements for Assistive Technologies.

since: 4.0

Actionable

The GtkActionable interface provides a convenient way of asscociating widgets with actions.

since: 4.0

AppChooser

GtkAppChooser is an interface for widgets which allow the user to choose an application.

since: 4.0

Buildable

GtkBuildable allows objects to extend and customize their deserialization from ui files.

since: 4.0

BuilderScope

GtkBuilderScope is an interface to provide language binding support to GtkBuilder.

since: 4.0

CellEditable

Interface for widgets that can be used for editing cells.

since: 4.0

CellLayout

An interface for packing cells.

since: 4.0

ColorChooser

GtkColorChooser is an interface that is implemented by widgets for choosing colors.

since: 4.0

ConstraintTarget

The GtkConstraintTarget interface is implemented by objects that can be used as source or target in GtkConstraints.

since: 4.0

Editable

GtkEditable is an interface for text editing widgets.

since: 4.0

FileChooser

GtkFileChooser is an interface that can be implemented by file selection widgets.

since: 4.0

FontChooser

GtkFontChooser is an interface that can be implemented by widgets for choosing fonts.

since: 4.0

Native

GtkNative is the interface implemented by all widgets that have their own GdkSurface.

since: 4.0

Orientable

The GtkOrientable interface is implemented by all widgets that can be oriented horizontally or vertically.

since: 4.0

PrintOperationPreview

GtkPrintOperationPreview is the interface that is used to implement print preview.

since: 4.0

Root

GtkRoot is the interface implemented by all widgets that can act as a toplevel widget.

since: 4.0

Scrollable

GtkScrollable is an interface for widgets with native scrolling ability.

since: 4.0

SelectionModel

GtkSelectionModel is an interface that add support for selection to list models.

since: 4.0

ShortcutManager

The GtkShortcutManager interface is used to implement shortcut scopes.

since: 4.0

StyleProvider

GtkStyleProvider is an interface for style information used by GtkStyleContext.

since: 4.0

SymbolicPaintable

GtkSymbolicPaintable is an interface that support symbolic colors in paintables.

since: 4.6

TreeDragDest

Interface for Drag-and-Drop destinations in GtkTreeView.

since: 4.0

TreeDragSource

Interface for Drag-and-Drop destinations in GtkTreeView.

since: 4.0

TreeModel

The tree interface used by GtkTreeView.

since: 4.0

TreeSortable

The interface for sortable models used by GtkTreeView.

since: 4.0

Structs

Bitset

A GtkBitset represents a set of unsigned integers.

since: 4.0

BitsetIter

An opaque, stack-allocated struct for iterating over the elements of a GtkBitset.

since: 4.0

Border

A struct that specifies a border around a rectangular area.

since: 4.0

BuildableParseContext

An opaque context struct for GtkBuildableParser.

since: 4.0

BuildableParser

A sub-parser for GtkBuildable implementations.

since: 4.0

CssLocation

Represents a location in a file or other source of data parsed by the CSS engine.

since: 4.0

CssSection

Defines a part of a CSS document.

since: 4.0

CssStyleChange

since: 4.0

ExpressionWatch

An opaque structure representing a watched GtkExpression.

since: 4.0

PadActionEntry

Struct defining a pad action entry.

since: 4.0

PageRange

A range of pages to print.

since: 4.0

PaperSize

GtkPaperSize handles paper sizes.

since: 4.0

PrintBackend

since: 4.0

RecentData

Meta-data to be passed to gtk_recent_manager_add_full() when registering a recently used resource.

since: 4.0

RecentInfo

GtkRecentInfo contains the metadata associated with an item in the recently used files list.

since: 4.0

RequestedSize

Represents a request of a screen object in a given orientation. These are primarily used in container implementations when allocating a natural size for children calling. See gtk_distribute_natural_allocation().

since: 4.0

Requisition

A GtkRequisition represents the desired size of a widget. See GtkWidget’s geometry management section for more information.

since: 4.0

TextIter

An iterator for the contents of a GtkTextBuffer.

since: 4.0

TreeIter

The GtkTreeIter is the primary structure for accessing a GtkTreeModel. Models are expected to put a unique integer in the stamp member, and put model-specific data in the three user_data members.

since: 4.0

TreePath

An opaque structure representing a path to a row in a model.

since: 4.0

TreeRowReference

A GtkTreeRowReference tracks model changes so that it always refers to the same row (a GtkTreePath refers to a position, not a fixed row). Create a new GtkTreeRowReference with gtk_tree_row_reference_new().

since: 4.0

Aliases

Allocation

The rectangle representing the area allocated for a widget by its parent.

since: 4.0

Enumerations

AccessibleAutocomplete

The possible values for the GTK_ACCESSIBLE_PROPERTY_AUTOCOMPLETE accessible property.

since: 4.0

AccessibleInvalidState

The possible values for the GTK_ACCESSIBLE_STATE_INVALID accessible state.

since: 4.0

AccessibleProperty

The possible accessible properties of a GtkAccessible.

since: 4.0

AccessibleRelation

The possible accessible relations of a GtkAccessible.

since: 4.0

AccessibleRole

The accessible role for a GtkAccessible implementation.

since: 4.0

AccessibleSort

The possible values for the GTK_ACCESSIBLE_PROPERTY_SORT accessible property.

since: 4.0

AccessibleState

The possible accessible states of a GtkAccessible.

since: 4.0

AccessibleTristate

The possible values for the GTK_ACCESSIBLE_STATE_PRESSED accessible state.

since: 4.0

Align

Controls how a widget deals with extra space in a single dimension.

since: 4.0

ArrowType

Used to indicate the direction in which an arrow should point.

since: 4.0

AssistantPageType

Determines the page role inside a GtkAssistant.

since: 4.0

BaselinePosition

Baseline position in a row of widgets.

since: 4.0

BorderStyle

Describes how the border of a UI element should be rendered.

since: 4.0

ButtonsType

Prebuilt sets of buttons for GtkDialog.

since: 4.0

CellRendererAccelMode

The available modes for GtkCellRendererAccel:accel-mode.

since: 4.0

CellRendererMode

Identifies how the user can interact with a particular cell.

since: 4.0

ConstraintAttribute

The widget attributes that can be used when creating a GtkConstraint.

since: 4.0

ConstraintRelation

The relation between two terms of a constraint.

since: 4.0

ConstraintStrength

The strength of a constraint, expressed as a symbolic constant.

since: 4.0

CornerType

Specifies which corner a child widget should be placed in when packed into a GtkScrolledWindow.

since: 4.0

CssParserWarning

Warnings that can occur while parsing CSS.

since: 4.0

DeleteType

Passed to various keybinding signals for deleting text.

since: 4.0

DirectionType

Focus movement types.

since: 4.0

EditableProperties

The identifiers for GtkEditable properties.

since: 4.0

EntryIconPosition

Specifies the side of the entry at which an icon is placed.

since: 4.0

EventSequenceState

Describes the state of a GdkEventSequence in a GtkGesture.

since: 4.0

FileChooserAction

Describes whether a GtkFileChooser is being used to open existing files or to save to a possibly new file.

since: 4.0

FilterChange

Describes changes in a filter in more detail and allows objects using the filter to optimize refiltering items.

since: 4.0

FilterMatch

Describes the known strictness of a filter.

since: 4.0

IconSize

Built-in icon sizes.

since: 4.0

IconViewDropPosition

An enum for determining where a dropped item goes.

since: 4.0

ImageType

Describes the image data representation used by a GtkImage.

since: 4.0

InputPurpose

Describes primary purpose of the input widget.

since: 4.0

Justification

Used for justifying the text inside a GtkLabel widget.

since: 4.0

LevelBarMode

Describes how GtkLevelBar contents should be rendered.

since: 4.0

License

The type of license for an application.

since: 4.0

MessageType

The type of message being displayed in a GtkMessageDialog.

since: 4.0

MovementStep

Passed as argument to various keybinding signals for moving the cursor position.

since: 4.0

NaturalWrapMode

Options for selecting a different wrap mode for natural size requests.

since: 4.6

NotebookTab

The parameter used in the action signals of GtkNotebook.

since: 4.0

NumberUpLayout

Used to determine the layout of pages on a sheet when printing multiple pages per sheet.

since: 4.0

Ordering

Describes the way two values can be compared.

since: 4.0

Orientation

Represents the orientation of widgets and other objects.

since: 4.0

Overflow

Defines how content overflowing a given area should be handled.

since: 4.0

PackType

Represents the packing location of a children in its parent.

since: 4.0

PadActionType

The type of a pad action.

since: 4.0

PageOrientation

See also gtk_print_settings_set_orientation().

since: 4.0

PageSet

See also gtk_print_job_set_page_set().

since: 4.0

PanDirection

Describes the panning direction of a GtkGesturePan.

since: 4.0

PolicyType

Determines how the size should be computed to achieve the one of the visibility mode for the scrollbars.

since: 4.0

PositionType

Describes which edge of a widget a certain feature is positioned at.

since: 4.0

PrintDuplex

See also gtk_print_settings_set_duplex().

since: 4.0

PrintOperationAction

Determines what action the print operation should perform.

since: 4.0

PrintOperationResult

The result of a print operation.

since: 4.0

PrintPages

See also gtk_print_job_set_pages()

since: 4.0

PrintQuality

See also gtk_print_settings_set_quality().

since: 4.0

PrintStatus

The status gives a rough indication of the completion of a running print operation.

since: 4.0

PropagationLimit

Describes limits of a GtkEventController for handling events targeting other widgets.

since: 4.0

PropagationPhase

Describes the stage at which events are fed into a GtkEventController.

since: 4.0

ResponseType

Predefined values for use as response ids in gtk_dialog_add_button().

since: 4.0

RevealerTransitionType

These enumeration values describe the possible transitions when the child of a GtkRevealer widget is shown or hidden.

since: 4.0

ScrollablePolicy

Defines the policy to be used in a scrollable widget when updating the scrolled window adjustments in a given orientation.

since: 4.0

ScrollStep

Passed as argument to various keybinding signals.

since: 4.0

ScrollType

Scrolling types.

since: 4.0

SelectionMode

Used to control what selections users are allowed to make.

since: 4.0

SensitivityType

Determines how GTK handles the sensitivity of various controls, such as combo box buttons.

since: 4.0

ShortcutScope

Describes where GtkShortcuts added to a GtkShortcutController get handled.

since: 4.0

ShortcutType

GtkShortcutType specifies the kind of shortcut that is being described.

since: 4.0

SizeGroupMode

The mode of the size group determines the directions in which the size group affects the requested sizes of its component widgets.

since: 4.0

SizeRequestMode

Specifies a preference for height-for-width or width-for-height geometry management.

since: 4.0

SorterChange

Describes changes in a sorter in more detail and allows users to optimize resorting.

since: 4.0

SorterOrder

Describes the type of order that a GtkSorter may produce.

since: 4.0

SortType

Determines the direction of a sort.

since: 4.0

SpinButtonUpdatePolicy

Determines whether the spin button displays values outside the adjustment bounds.

since: 4.0

SpinType

The values of the GtkSpinType enumeration are used to specify the change to make in gtk_spin_button_spin().

since: 4.0

StackTransitionType

Possible transitions between pages in a GtkStack widget.

since: 4.0

StringFilterMatchMode

Specifies how search strings are matched inside text.

since: 4.0

SymbolicColor

The indexes of colors passed to symbolic color rendering, such as Gtk.SymbolicPaintableInterface.snapshot_symbolic.

since: 4.6

SystemSetting

Values that can be passed to the Gtk.WidgetClass.system_setting_changed vfunc.

since: 4.0

TextDirection

Reading directions for text.

since: 4.0

TextExtendSelection

Granularity types that extend the text selection. Use the GtkTextView::extend-selection signal to customize the selection.

since: 4.0

TextViewLayer

Used to reference the layers of GtkTextView for the purpose of customized drawing with the ::snapshot_layer vfunc.

since: 4.0

TextWindowType

Used to reference the parts of GtkTextView.

since: 4.0

TreeViewColumnSizing

The sizing method the column uses to determine its width. Please note that GTK_TREE_VIEW_COLUMN_AUTOSIZE are inefficient for large views, and can make columns appear choppy.

since: 4.0

TreeViewDropPosition

An enum for determining where a dropped row goes.

since: 4.0

TreeViewGridLines

Used to indicate which grid lines to draw in a tree view.

since: 4.0

Unit

See also gtk_print_settings_set_paper_width().

since: 4.0

WrapMode

Describes a type of line wrapping.

since: 4.0

Bitfields

ApplicationInhibitFlags

Types of user actions that may be blocked by GtkApplication.

since: 4.0

BuilderClosureFlags

The list of flags that can be passed to gtk_builder_create_closure().

since: 4.0

CellRendererState

Tells how a cell is to be rendered.

since: 4.0

DebugFlags

Flags to use with gtk_set_debug_flags().

since: 4.0

DialogFlags

Flags used to influence dialog construction.

since: 4.0

EventControllerScrollFlags

Describes the behavior of a GtkEventControllerScroll.

since: 4.0

FontChooserLevel

Specifies the granularity of font selection that is desired in a GtkFontChooser.

since: 4.0

IconLookupFlags

Used to specify options for gtk_icon_theme_lookup_icon().

since: 4.0

InputHints

Describes hints that might be taken into account by input methods or applications.

since: 4.0

PickFlags

Flags that influence the behavior of gtk_widget_pick().

since: 4.0

PopoverMenuFlags

Flags that affect how popover menus are created from a menu model.

since: 4.0

PrintCapabilities

Specifies which features the print dialog should offer.

since: 4.0

ShortcutActionFlags

List of flags that can be passed to action activation.

since: 4.0

StateFlags

Describes a widget state.

since: 4.0

StyleContextPrintFlags

Flags that modify the behavior of gtk_style_context_to_string().

since: 4.0

TextSearchFlags

Flags affecting how a search is done.

since: 4.0

TreeModelFlags

These flags indicate various properties of a GtkTreeModel.

since: 4.0

Error Domains

BuilderError

Error codes that identify various errors that can occur while using GtkBuilder.

since: 4.0

ConstraintVflParserError

Domain for VFL parsing errors.

since: 4.0

CssParserError

Errors that can occur while parsing CSS.

since: 4.0

FileChooserError

These identify the various errors that can occur while calling GtkFileChooser functions.

since: 4.0

IconThemeError

Error codes for GtkIconTheme operations.

since: 4.0

PrintError

Error codes that identify various errors that can occur while using the GTK printing support.

since: 4.0

RecentManagerError

Error codes for GtkRecentManager operations.

since: 4.0

Callbacks

AssistantPageFunc

Type of callback used to calculate the next page in a GtkAssistant.

since: 4.0

CellAllocCallback

The type of the callback functions used for iterating over the cell renderers and their allocated areas inside a GtkCellArea, see gtk_cell_area_foreach_alloc().

since: 4.0

CellCallback

The type of the callback functions used for iterating over the cell renderers of a GtkCellArea, see gtk_cell_area_foreach().

since: 4.0

CellLayoutDataFunc

A function which should set the value of cell_layout’s cell renderer(s) as appropriate.

since: 4.0

CustomAllocateFunc

A function to be used by GtkCustomLayout to allocate a widget.

since: 4.0

CustomFilterFunc

User function that is called to determine if the item should be matched.

since: 4.0

CustomMeasureFunc

A function to be used by GtkCustomLayout to measure a widget.

since: 4.0

CustomRequestModeFunc

Queries a widget for its preferred size request mode.

since: 4.0

DrawingAreaDrawFunc

Whenever drawing_area needs to redraw, this function will be called.

since: 4.0

EntryCompletionMatchFunc

A function which decides whether the row indicated by iter matches a given key, and should be displayed as a possible completion for key.

since: 4.0

ExpressionNotify

Callback called by gtk_expression_watch() when the expression value changes.

since: 4.0

FlowBoxCreateWidgetFunc

Called for flow boxes that are bound to a GListModel.

since: 4.0

FlowBoxFilterFunc

A function that will be called whenever a child changes or is added.

since: 4.0

FlowBoxForeachFunc

A function used by gtk_flow_box_selected_foreach().

since: 4.0

FlowBoxSortFunc

A function to compare two children to determine which should come first.

since: 4.0

FontFilterFunc

The type of function that is used for deciding what fonts get shown in a GtkFontChooser.

since: 4.0

IconViewForeachFunc

A function used by gtk_icon_view_selected_foreach() to map all selected rows.

since: 4.0

ListBoxCreateWidgetFunc

Called for list boxes that are bound to a GListModel with gtk_list_box_bind_model() for each item that gets added to the model.

since: 4.0

ListBoxFilterFunc

Will be called whenever the row changes or is added and lets you control if the row should be visible or not.

since: 4.0

ListBoxForeachFunc

A function used by gtk_list_box_selected_foreach().

since: 4.0

ListBoxSortFunc

Compare two rows to determine which should be first.

since: 4.0

ListBoxUpdateHeaderFunc

Whenever row changes or which row is before row changes this is called, which lets you update the header on row.

since: 4.0

MapListModelMapFunc

User function that is called to map an item of the original model to an item expected by the map model.

since: 4.0

MenuButtonCreatePopupFunc

User-provided callback function to create a popup for a GtkMenuButton on demand.

since: 4.0

PageSetupDoneFunc

The type of function that is passed to gtk_print_run_page_setup_dialog_async().

since: 4.0

PrinterFunc

The type of function passed to gtk_enumerate_printers().

since: 4.0

PrintJobCompleteFunc

The type of callback that is passed to gtk_print_job_send().

since: 4.0

PrintSettingsFunc

since: 4.0

ScaleFormatValueFunc

since: 4.0

ShortcutFunc

Prototype for shortcuts based on user callbacks.

since: 4.0

TextCharPredicate

The predicate function used by gtk_text_iter_forward_find_char() and gtk_text_iter_backward_find_char().

since: 4.0

TextTagTableForeach

A function used with gtk_text_tag_table_foreach(), to iterate over every GtkTextTag inside a GtkTextTagTable.

since: 4.0

TickCallback

Callback type for adding a function to update animations. See gtk_widget_add_tick_callback().

since: 4.0

TreeCellDataFunc

A function to set the properties of a cell instead of just using the straight mapping between the cell and the model.

since: 4.0

TreeIterCompareFunc

A GtkTreeIterCompareFunc should return a negative integer, zero, or a positive integer if a sorts before b, a sorts with b, or a sorts after b respectively.

since: 4.0

TreeListModelCreateModelFunc

Prototype of the function called to create new child models when gtk_tree_list_row_set_expanded() is called.

since: 4.0

TreeModelFilterModifyFunc

A function which calculates display values from raw values in the model. It must fill value with the display value for the column column in the row indicated by iter.

since: 4.0

TreeModelFilterVisibleFunc

A function which decides whether the row indicated by iter is visible.

since: 4.0

TreeModelForeachFunc

Type of the callback passed to gtk_tree_model_foreach() to iterate over the rows in a tree model.

since: 4.0

TreeSelectionForeachFunc

A function used by gtk_tree_selection_selected_foreach() to map all selected rows. It will be called on every selected row in the view.

since: 4.0

TreeSelectionFunc

A function used by gtk_tree_selection_set_select_function() to filter whether or not a row may be selected. It is called whenever a row’s state might change.

since: 4.0

TreeViewColumnDropFunc

Function type for determining whether column can be dropped in a particular spot (as determined by prev_column and next_column). In left to right locales, prev_column is on the left of the potential drop spot, and next_column is on the right. In right to left mode, this is reversed. This function should return TRUE if the spot is a valid drop spot. Please note that returning TRUE does not actually indicate that the column drop was made, but is meant only to indicate a possible drop spot to the user.

since: 4.0

TreeViewMappingFunc

Function used for gtk_tree_view_map_expanded_rows().

since: 4.0

TreeViewRowSeparatorFunc

Function type for determining whether the row pointed to by iter should be rendered as a separator. A common way to implement this is to have a boolean column in the model, whose values the GtkTreeViewRowSeparatorFunc returns.

since: 4.0

TreeViewSearchEqualFunc

A function used for checking whether a row in model matches a search key string entered by the user. Note the return value is reversed from what you would normally expect, though it has some similarity to strcmp() returning 0 for equal strings.

since: 4.0

WidgetActionActivateFunc

The type of the callback functions used for activating actions installed with gtk_widget_class_install_action().

since: 4.0

Functions

accelerator_get_default_mod_mask

Gets the modifier mask.

since: 4.0

accelerator_get_label

Converts an accelerator keyval and modifier mask into a string which can be used to represent the accelerator to the user.

since: 4.0

accelerator_get_label_with_keycode

Converts an accelerator keyval and modifier mask into a string that can be displayed to the user.

since: 4.0

accelerator_name

Converts an accelerator keyval and modifier mask into a string parseable by gtk_accelerator_parse().

since: 4.0

accelerator_name_with_keycode

Converts an accelerator keyval and modifier mask into a string parseable by gtk_accelerator_parse_with_keycode().

since: 4.0

accelerator_parse

Parses a string representing an accelerator.

since: 4.0

accelerator_parse_with_keycode

Parses a string representing an accelerator.

since: 4.0

accelerator_valid

Determines whether a given keyval and modifier mask constitute a valid keyboard accelerator.

since: 4.0

check_version

Checks that the GTK library in use is compatible with the given version.

since: 4.0

css_parser_error_quark

since: 4.0

css_parser_warning_quark

since: 4.0

disable_setlocale

Prevents gtk_init() and gtk_init_check() from automatically calling setlocale (LC_ALL, "").

since: 4.0

distribute_natural_allocation

Distributes extra_space to child sizes by bringing smaller children up to natural size first.

since: 4.0

enumerate_printers

Calls a function for all GtkPrinters.

since: 4.0

get_binary_age

Returns the binary age as passed to libtool.

since: 4.0

get_debug_flags

Returns the GTK debug flags that are currently active.

since: 4.0

get_default_language

Returns the PangoLanguage for the default language currently in effect.

since: 4.0

get_interface_age

Returns the interface age as passed to libtool.

since: 4.0

get_locale_direction

Get the direction of the current locale. This is the expected reading direction for text and UI.

since: 4.0

get_major_version

Returns the major version number of the GTK library.

since: 4.0

get_micro_version

Returns the micro version number of the GTK library.

since: 4.0

get_minor_version

Returns the minor version number of the GTK library.

since: 4.0

hsv_to_rgb

Converts a color from HSV space to RGB.

since: 4.0

init

Call this function before using any other GTK functions in your GUI applications. It will initialize everything needed to operate the toolkit.

since: 4.0

init_check

This function does the same work as gtk_init() with only a single change: It does not terminate the program if the windowing system can’t be initialized. Instead it returns FALSE on failure.

since: 4.0

is_initialized

Use this function to check if GTK has been initialized with gtk_init() or gtk_init_check().

since: 4.0

param_spec_expression

Creates a new GParamSpec instance for a property holding a GtkExpression.

since: 4.0

print_run_page_setup_dialog

Runs a page setup dialog, letting the user modify the values from page_setup. If the user cancels the dialog, the returned GtkPageSetup is identical to the passed in page_setup, otherwise it contains the modifications done in the dialog.

since: 4.0

print_run_page_setup_dialog_async

Runs a page setup dialog, letting the user modify the values from page_setup.

since: 4.0

render_activity

Renders an activity indicator (such as in GtkSpinner). The state GTK_STATE_FLAG_CHECKED determines whether there is activity going on.

since: 4.0

render_arrow

Renders an arrow pointing to angle.

since: 4.0

render_background

Renders the background of an element.

since: 4.0

render_check

Renders a checkmark (as in a GtkCheckButton).

since: 4.0

render_expander

Renders an expander (as used in GtkTreeView and GtkExpander) in the area defined by x, y, width, height. The state GTK_STATE_FLAG_CHECKED determines whether the expander is collapsed or expanded.

since: 4.0

render_focus

Renders a focus indicator on the rectangle determined by x, y, width, height.

since: 4.0

render_frame

Renders a frame around the rectangle defined by x, y, width, height.

since: 4.0

render_handle

Renders a handle (as in GtkPaned and GtkWindow’s resize grip), in the rectangle determined by x, y, width, height.

since: 4.0

render_icon

Renders the icon in texture at the specified x and y coordinates.

since: 4.0

render_layout

Renders layout on the coordinates x, y.

since: 4.0

render_line

Renders a line from (x0, y0) to (x1, y1).

since: 4.0

render_option

Renders an option mark (as in a radio button), the GTK_STATE_FLAG_CHECKED state will determine whether the option is on or off, and GTK_STATE_FLAG_INCONSISTENT whether it should be marked as undefined.

since: 4.0

rgb_to_hsv

Converts a color from RGB space to HSV.

since: 4.0

set_debug_flags

Sets the GTK debug flags.

since: 4.0

show_about_dialog

A convenience function for showing an application’s about dialog.

since: 4.0

show_uri

This function launches the default application for showing a given uri, or shows an error dialog if that fails.

since: 4.0

show_uri_full

This function launches the default application for showing a given uri.

since: 4.0

show_uri_full_finish

Finishes the gtk_show_uri() call and returns the result of the operation.

since: 4.0

test_accessible_assertion_message_role

since: 4.0

test_accessible_check_property

Checks whether the accessible property of accessible is set to a specific value.

since: 4.0

test_accessible_check_relation

Checks whether the accessible relation of accessible is set to a specific value.

since: 4.0

test_accessible_check_state

Checks whether the accessible state of accessible is set to a specific value.

since: 4.0

test_accessible_has_property

Checks whether the GtkAccessible has property set.

since: 4.0

test_accessible_has_relation

Checks whether the GtkAccessible has relation set.

since: 4.0

test_accessible_has_role

Checks whether the GtkAccessible:accessible-role of the accessible is role.

since: 4.0

test_accessible_has_state

Checks whether the GtkAccessible has state set.

since: 4.0

test_init

This function is used to initialize a GTK test program.

since: 4.0

test_list_all_types

Return the type ids that have been registered after calling gtk_test_register_all_types().

since: 4.0

test_register_all_types

Force registration of all core GTK object types.

since: 4.0

test_widget_wait_for_draw

Enters the main loop and waits for widget to be “drawn”.

since: 4.0

tree_create_row_drag_content

Creates a content provider for dragging path from tree_model.

since: 4.0

tree_get_row_drag_data

Obtains a tree_model and path from value of target type GTK_TYPE_TREE_ROW_DATA.

since: 4.0

value_dup_expression

Retrieves the GtkExpression stored inside the given value, and acquires a reference to it.

since: 4.0

value_get_expression

Retrieves the GtkExpression stored inside the given value.

since: 4.0

value_set_expression

Stores the given GtkExpression inside value.

since: 4.0

value_take_expression

Stores the given GtkExpression inside value.

since: 4.0

Function Macros

BUILDER_WARN_INVALID_CHILD_TYPE

This macro should be used to emit a warning about and unexpected type value in a GtkBuildable add_child implementation.

since: 4.0

CELL_AREA_WARN_INVALID_CELL_PROPERTY_ID

This macro should be used to emit a standard warning about unexpected properties in set_cell_property() and get_cell_property() implementations.

since: 4.0

CHECK_VERSION

Returns TRUE if the version of the GTK header files is the same as or newer than the passed-in version.

since: 4.0

DEBUG_CHECK

since: 4.0

NOTE

since: 4.0

test_accessible_assert_property

Checks whether a GtkAccessible implementation has its accessible property set to the expected value, and raises an assertion if the condition is not satisfied.

since: 4.0

test_accessible_assert_relation

Checks whether a GtkAccessible implementation has its accessible relation set to the expected value, and raises an assertion if the condition is not satisfied.

since: 4.0

test_accessible_assert_role

Checks whether a GtkAccessible implementation has the given role, and raises an assertion if the condition is failed.

since: 4.0

test_accessible_assert_state

Checks whether a GtkAccessible implementation has its accessible state set to the expected value, and raises an assertion if the condition is not satisfied.

since: 4.0

VALUE_HOLDS_EXPRESSION

Evaluates to TRUE if value was initialized with GTK_TYPE_EXPRESSION.

since: 4.0

widget_class_bind_template_callback

Binds a callback function defined in a template to the widget_class.

since: 4.0

widget_class_bind_template_child

Binds a child widget defined in a template to the widget_class.

since: 4.0

widget_class_bind_template_child_internal

Binds a child widget defined in a template to the widget_class, and also makes it available as an internal child in GtkBuilder, under the name member_name.

since: 4.0

widget_class_bind_template_child_internal_private

Binds a child widget defined in a template to the widget_class, and also makes it available as an internal child in GtkBuilder, under the name member_name.

since: 4.0

widget_class_bind_template_child_private

Binds a child widget defined in a template to the widget_class.

since: 4.0

Constants

ACCESSIBLE_VALUE_UNDEFINED

An undefined value. The accessible attribute is either unset, or its value is undefined.

since: 4.0

BINARY_AGE

Like gtk_get_binary_age(), but from the headers used at application compile time, rather than from the library linked against at application run time.

since: 4.0

IM_MODULE_EXTENSION_POINT_NAME

since: 4.0

INPUT_ERROR

Constant to return from a signal handler for the ::input signal in case of conversion failure.

since: 4.0

INTERFACE_AGE

Like gtk_get_interface_age(), but from the headers used at application compile time, rather than from the library linked against at application run time.

since: 4.0

INVALID_LIST_POSITION

The value used to refer to a guaranteed invalid position in a GListModel.

since: 4.0

LEVEL_BAR_OFFSET_FULL

The name used for the stock full offset included by GtkLevelBar.

since: 4.0

LEVEL_BAR_OFFSET_HIGH

The name used for the stock high offset included by GtkLevelBar.

since: 4.0

LEVEL_BAR_OFFSET_LOW

The name used for the stock low offset included by GtkLevelBar.

since: 4.0

MAJOR_VERSION

Like gtk_get_major_version(), but from the headers used at application compile time, rather than from the library linked against at application run time.

since: 4.0

MAX_COMPOSE_LEN

since: 4.0

MEDIA_FILE_EXTENSION_POINT_NAME

since: 4.0

MICRO_VERSION

Like gtk_get_micro_version(), but from the headers used at application compile time, rather than from the library linked against at application run time.

since: 4.0

MINOR_VERSION

Like gtk_get_minor_version(), but from the headers used at application compile time, rather than from the library linked against at application run time.

since: 4.0

PAPER_NAME_A3

Name for the A3 paper size.

since: 4.0

PAPER_NAME_A4

Name for the A4 paper size.

since: 4.0

PAPER_NAME_A5

Name for the A5 paper size.

since: 4.0

PAPER_NAME_B5

Name for the B5 paper size.

since: 4.0

PAPER_NAME_EXECUTIVE

Name for the Executive paper size.

since: 4.0

PAPER_NAME_LEGAL

Name for the Legal paper size.

since: 4.0

PAPER_NAME_LETTER

Name for the Letter paper size.

since: 4.0

PRINT_SETTINGS_COLLATE

since: 4.0

PRINT_SETTINGS_DEFAULT_SOURCE

since: 4.0

PRINT_SETTINGS_DITHER

since: 4.0

PRINT_SETTINGS_DUPLEX

since: 4.0

PRINT_SETTINGS_FINISHINGS

since: 4.0

PRINT_SETTINGS_MEDIA_TYPE

since: 4.0

PRINT_SETTINGS_N_COPIES

since: 4.0

PRINT_SETTINGS_NUMBER_UP

since: 4.0

PRINT_SETTINGS_NUMBER_UP_LAYOUT

since: 4.0

PRINT_SETTINGS_ORIENTATION

since: 4.0

PRINT_SETTINGS_OUTPUT_BASENAME

The key used by the “Print to file” printer to store the file name of the output without the path to the directory and the file extension.

since: 4.0

PRINT_SETTINGS_OUTPUT_BIN

since: 4.0

PRINT_SETTINGS_OUTPUT_DIR

The key used by the “Print to file” printer to store the directory to which the output should be written.

since: 4.0

PRINT_SETTINGS_OUTPUT_FILE_FORMAT

The key used by the “Print to file” printer to store the format of the output. The supported values are “PS” and “PDF”.

since: 4.0

PRINT_SETTINGS_OUTPUT_URI

The key used by the “Print to file” printer to store the URI to which the output should be written. GTK itself supports only “file://” URIs.

since: 4.0

PRINT_SETTINGS_PAGE_RANGES

since: 4.0

PRINT_SETTINGS_PAGE_SET

since: 4.0

PRINT_SETTINGS_PAPER_FORMAT

since: 4.0

PRINT_SETTINGS_PAPER_HEIGHT

since: 4.0

PRINT_SETTINGS_PAPER_WIDTH

since: 4.0

PRINT_SETTINGS_PRINT_PAGES

since: 4.0

PRINT_SETTINGS_PRINTER

since: 4.0

PRINT_SETTINGS_PRINTER_LPI

since: 4.0

PRINT_SETTINGS_QUALITY

since: 4.0

PRINT_SETTINGS_RESOLUTION

since: 4.0

PRINT_SETTINGS_RESOLUTION_X

since: 4.0

PRINT_SETTINGS_RESOLUTION_Y

since: 4.0

PRINT_SETTINGS_REVERSE

since: 4.0

PRINT_SETTINGS_SCALE

since: 4.0

PRINT_SETTINGS_USE_COLOR

since: 4.0

PRINT_SETTINGS_WIN32_DRIVER_EXTRA

since: 4.0

PRINT_SETTINGS_WIN32_DRIVER_VERSION

since: 4.0

PRIORITY_RESIZE

Use this priority for functionality related to size allocation.

since: 4.0

STYLE_PROVIDER_PRIORITY_APPLICATION

A priority that can be used when adding a GtkStyleProvider for application-specific style information.

since: 4.0

STYLE_PROVIDER_PRIORITY_FALLBACK

The priority used for default style information that is used in the absence of themes.

since: 4.0

STYLE_PROVIDER_PRIORITY_SETTINGS

The priority used for style information provided via GtkSettings.

since: 4.0

STYLE_PROVIDER_PRIORITY_THEME

The priority used for style information provided by themes.

since: 4.0

STYLE_PROVIDER_PRIORITY_USER

The priority used for the style information from $XDG_CONFIG_HOME/gtk-4.0/gtk.css.

since: 4.0

TEXT_VIEW_PRIORITY_VALIDATE

The priority at which the text view validates onscreen lines in an idle job in the background.

since: 4.0

TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID

Uses the default sort function in a GtkTreeSortable.

since: 4.0

TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID

Disables sorting in a GtkTreeSortable.

since: 4.0