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Gtk-4.0

AboutDialog	Displays information about a program.
ActionBar	Presents contextual actions.
ActivateAction	Activates a widget.
Adjustment	A model for a numeric value.
AlertDialog	Collects the arguments that are needed to present a message to the user. since: 4.10
AlternativeTrigger	Combines two shortcut triggers.
AnyFilter	Matches an item when at least one of its filters matches.
AppChooserButton	The `GtkAppChooserButton` lets the user select an application. deprecated: 4.10
AppChooserDialog	`GtkAppChooserDialog` shows a `GtkAppChooserWidget` inside a `GtkDialog`. deprecated: 4.10
AppChooserWidget	`GtkAppChooserWidget` is a widget for selecting applications. deprecated: 4.10
Application	A high-level API for writing applications.
ApplicationWindow	A `GtkWindow` subclass that integrates with `GtkApplication`.
AspectFrame	Preserves the aspect ratio of its child.
Assistant	`GtkAssistant` is used to represent a complex as a series of steps. deprecated: 4.10
AssistantPage	`GtkAssistantPage` is an auxiliary object used by `GtkAssistant`. deprecated: 4.10
ATContext	Communicates with platform-specific assistive technologies API.
BinLayout	A layout manager for widgets with a single child.
BookmarkList	A list model that wraps `GBookmarkFile`.
BoolFilter	Evaluates a boolean expression to determine whether to include items.
Box	Arranges child widgets into a single row or column.
BoxLayout	Arranges children in a single row or column.
Builder	Reads XML descriptions of a user interface and instantiates the described objects.
BuilderCScope	A `GtkBuilderScope` implementation for the C language.
BuilderListItemFactory	Creates widgets by instantiating `GtkBuilder` UI templates.
Button	Calls a callback function when the button is clicked.
Calendar	Displays a Gregorian calendar, one month at a time.
CallbackAction	Invokes a callback.
CClosureExpression	A variant of `GtkClosureExpression` using a C closure.
CellArea	An abstract class for laying out `GtkCellRenderer`s. deprecated: 4.10
CellAreaBox	A cell area that renders GtkCellRenderers into a row or a column. deprecated: 4.10
CellAreaContext	Stores geometrical information for a series of rows in a GtkCellArea. deprecated: 4.10
CellRenderer	An object for rendering a single cell. deprecated: 4.10
CellRendererAccel	Renders a keyboard accelerator in a cell. deprecated: 4.10
CellRendererCombo	Renders a combobox in a cell. deprecated: 4.10
CellRendererPixbuf	Renders a pixbuf in a cell. deprecated: 4.10
CellRendererProgress	Renders numbers as progress bars. deprecated: 4.10
CellRendererSpin	Renders a spin button in a cell. deprecated: 4.10
CellRendererSpinner	Renders a spinning animation in a cell. deprecated: 4.10
CellRendererText	Renders text in a cell. deprecated: 4.10
CellRendererToggle	Renders a toggle button in a cell. deprecated: 4.10
CellView	A widget displaying a single row of a GtkTreeModel. deprecated: 4.10
CenterBox	Arranges three children in a row, keeping the middle child centered as well as possible.
CenterLayout	Manages up to three children.
CheckButton	Places a label next to an indicator.
ClosureExpression	An expression using a custom `GClosure` to compute the value from its parameters.
ColorButton	The `GtkColorButton` allows to open a color chooser dialog to change the color. deprecated: 4.10
ColorChooserDialog	A dialog for choosing a color. deprecated: 4.10
ColorChooserWidget	The `GtkColorChooserWidget` widget lets the user select a color. deprecated: 4.10
ColorDialog	Asynchronous API to present a color chooser dialog. since: 4.10
ColorDialogButton	Opens a color chooser dialog to select a color. since: 4.10
ColumnView	Presents a large dynamic list of items using multiple columns with headers.
ColumnViewCell	Represents items in a cell in `GtkColumnView`. since: 4.12
ColumnViewColumn	Represents the columns in a `GtkColumnView`.
ColumnViewRow	Configures how rows are displayed in a `GtkColumnView`. since: 4.12
ColumnViewSorter	Sorts `GtkColumnView` columns. since: 4.10
ComboBox	A `GtkComboBox` is a widget that allows the user to choose from a list of valid choices. deprecated: 4.10
ComboBoxText	A `GtkComboBoxText` is a simple variant of `GtkComboBox` for text-only use cases. deprecated: 4.10
ConstantExpression	A constant value in a `GtkExpression`.
Constraint	Describes a constraint between attributes of two widgets, expressed as a linear equation.
ConstraintGuide	An invisible layout element in a `GtkConstraintLayout`.
ConstraintLayout	Uses constraints to describe relations between widgets.
ConstraintLayoutChild	`GtkLayoutChild` subclass for children in a `GtkConstraintLayout`.
CssProvider	A style provider for CSS.
CustomFilter	Determines whether to include items with a callback.
CustomLayout	Uses closures for size negotiation.
CustomSorter	Sorts items via a callback function.
Dialog	Dialogs are a convenient way to prompt the user for a small amount of input. deprecated: 4.10
DirectoryList	A list model that wraps `g_file_enumerate_children_async()`.
DragIcon	A `GtkRoot` implementation for drag icons.
DragSource	An event controller to initiate Drag-And-Drop operations.
DrawingArea	Allows drawing with cairo.
DropControllerMotion	An event controller tracking the pointer during Drag-and-Drop operations.
DropDown	Allows the user to choose an item from a list of options.
DropTarget	An event controller to receive Drag-and-Drop operations.
DropTargetAsync	An event controller to receive Drag-and-Drop operations, asynchronously.
EditableLabel	Allows users to edit the displayed text by switching to an “edit mode”.
EmojiChooser	Used by text widgets to let users insert Emoji characters.
Entry	A single-line text entry widget.
EntryBuffer	Holds the text that is displayed in a single-line text entry widget.
EntryCompletion	`GtkEntryCompletion` is an auxiliary object to provide completion functionality for `GtkEntry`. deprecated: 4.10
EventController	The base class for event controllers.
EventControllerFocus	Tracks keyboard focus.
EventControllerKey	Provides access to key events.
EventControllerLegacy	Provides raw access to the event stream.
EventControllerMotion	Tracks the pointer position.
EventControllerScroll	Handles scroll events.
EveryFilter	Matches an item when each of its filters matches.
Expander	Allows the user to reveal or conceal a child widget.
Expression	Provides a way to describe references to values.
FileChooserDialog	`GtkFileChooserDialog` is a dialog suitable for use with “File Open” or “File Save” commands. deprecated: 4.10
FileChooserNative	`GtkFileChooserNative` is an abstraction of a dialog suitable for use with “File Open” or “File Save as” commands. deprecated: 4.10
FileChooserWidget	`GtkFileChooserWidget` is a widget for choosing files. deprecated: 4.10
FileDialog	Asynchronous API to present a file chooser dialog. since: 4.10
FileFilter	Filters files by name or mime type.
FileLauncher	Asynchronous API to open a file with an application. since: 4.10
Filter	Describes the filtering to be performed by a `GtkFilterListModel`.
FilterListModel	A list model that filters the elements of another model.
Fixed	Places its child widgets at fixed positions and with fixed sizes.
FixedLayout	Places child widgets at fixed positions.
FixedLayoutChild	`GtkLayoutChild` subclass for children in a `GtkFixedLayout`.
FlattenListModel	A list model that concatenates other list models.
FlowBox	Puts child widgets in a reflowing grid.
FlowBoxChild	The kind of widget that can be added to a `GtkFlowBox`.
FontButton	The `GtkFontButton` allows to open a font chooser dialog to change the font. deprecated: 4.10
FontChooserDialog	The `GtkFontChooserDialog` widget is a dialog for selecting a font. deprecated: 4.10
FontChooserWidget	The `GtkFontChooserWidget` widget lets the user select a font. deprecated: 4.10
FontDialog	Asynchronous API to present a font chooser dialog. since: 4.10
FontDialogButton	Opens a font chooser dialog to select a font. since: 4.10
Frame	Surrounds its child with a decorative frame and an optional label.
Gesture	The base class for gesture recognition.
GestureClick	Recognizes click gestures.
GestureDrag	Recognizes drag gestures.
GestureLongPress	Recognizes long press gestures.
GesturePan	Recognizes pan gestures.
GestureRotate	Recognizes 2-finger rotation gestures.
GestureSingle	A `GtkGesture` subclass optimized for singe-touch and mouse gestures.
GestureStylus	Recognizes tablet stylus input.
GestureSwipe	Recognizes swipe gestures.
GestureZoom	Recognizes 2-finger pinch/zoom gestures.
GLArea	Allows drawing with OpenGL.
GraphicsOffload	Bypasses gsk rendering by passing the content of its child directly to the compositor. since: 4.14
Grid	Arranges its child widgets in rows and columns.
GridLayout	Arranges child widgets in rows and columns.
GridLayoutChild	`GtkLayoutChild` subclass for children in a `GtkGridLayout`.
GridView	Presents a large dynamic grid of items.
HeaderBar	Creates a custom titlebar for a window.
IconPaintable	Contains information found when looking up an icon in `GtkIconTheme`.
IconTheme	Loads themed icons.
IconView	`GtkIconView` is a widget which displays data in a grid of icons. deprecated: 4.10
Image	Displays an image.
IMContext	The interface for GTK input methods.
IMContextSimple	Supports compose sequences, dead keys and numeric Unicode input.
IMMulticontext	Supports switching between multiple input methods.
InfoBar	`GtkInfoBar` can be used to show messages to the user without a dialog. deprecated: 4.10
Inscription	Shows text in a predefined area. since: 4.8
KeyvalTrigger	Triggers when a specific keyval and modifiers are pressed.
Label	Displays a small amount of text.
LayoutChild	The base class for objects that are meant to hold layout properties.
LayoutManager	Handles the preferred size and allocation for children of a widget.
LevelBar	Shows a level indicator.
LinkButton	A button with a hyperlink.
ListBase	The abstract base class for GTK’s list widgets.
ListBox	Shows a vertical list.
ListBoxRow	The kind of widget that can be added to a `GtkListBox`.
ListHeader	Used by list widgets to represent the headers they display. since: 4.12
ListItem	Used by list widgets to represent items in a `GListModel`.
ListItemFactory	Creates widgets for the items taken from a `GListModel`.
ListStore	A list-like data structure that can be used with the `GtkTreeView`. deprecated: 4.10
ListView	Presents a large dynamic list of items.
LockButton	`GtkLockButton` is a widget to obtain and revoke authorizations needed to operate the controls. deprecated: 4.10
MapListModel	A list model that maps the items in another model to different items.
MediaControls	Shows controls for video playback.
MediaFile	Implements the `GtkMediaStream` interface for files.
MediaStream	The integration point for media playback inside GTK.
MenuButton	Displays a popup when clicked.
MessageDialog	`GtkMessageDialog` presents a dialog with some message text. deprecated: 4.10
MnemonicAction	Activates a widget with a mnemonic.
MnemonicTrigger	Triggers when a specific mnemonic is pressed.
MountOperation	Asks the user for passwords and other information required to mount a volume.
MultiFilter	Base class for filters that combine multiple filters.
MultiSelection	A selection model that allows selecting multiple elements.
MultiSorter	Combines multiple sorters by trying them in turn.
NamedAction	Activates a named action.
NativeDialog	Base class for platform dialogs that don’t use `GtkDialog`.
NeverTrigger	A `GtkShortcutTrigger` that never triggers.
NoSelection	A selection model that does not allow selecting anything.
Notebook	Switches between children using tabs.
NotebookPage	An auxiliary object used by `GtkNotebook`.
NothingAction	Does nothing.
NumericSorter	Sorts items numerically.
ObjectExpression	A `GObject` value in a `GtkExpression`.
Overlay	Places “overlay” widgets on top of a single main child.
OverlayLayout	The layout manager used by `GtkOverlay`.
OverlayLayoutChild	`GtkLayoutChild` subclass for children in a `GtkOverlayLayout`.
PadController	Handles input from the pads found in drawing tablets.
PageSetup	Stores page size, orientation and margins for printing.
PageSetupUnixDialog	Presents a page setup dialog for platforms which don’t provide a native page setup dialog, like Unix.
Paned	Arranges its children in two panes, horizontally or vertically.
ParamSpecExpression	A `GParamSpec` for properties holding a `GtkExpression`.
PasswordEntry	A single-line text entry widget for entering passwords and other secrets.
PasswordEntryBuffer	A `GtkEntryBuffer` that locks the underlying memory to prevent it from being swapped to disk. since: 4.4
Picture	Displays a `GdkPaintable`.
Popover	Presents a bubble-like popup.
PopoverMenu	A subclass of `GtkPopover` that implements menu behavior.
PopoverMenuBar	Presents a horizontal bar of items that pop up menus when clicked.
PrintContext	Encapsulates context information that is required when drawing pages for printing.
PrintDialog	Asynchronous API to present a print dialog to the user. since: 4.14
Printer	Represents a printer.
PrintJob	Represents a job that is sent to a printer.
PrintOperation	High-level, portable printing API.
PrintSettings	Collects the settings of a print dialog in a system-independent way.
PrintUnixDialog	A print dialog for platforms which don’t provide a native print dialog, like Unix.
ProgressBar	Displays the progress of a long-running operation.
PropertyExpression	A `GObject` property value in a `GtkExpression`.
Range	Base class for widgets which visualize an adjustment.
RecentManager	Manages and looks up recently used files.
Revealer	Animates the transition of its child from invisible to visible.
Scale	Allows to select a numeric value with a slider control.
ScaleButton	Provides a button which pops up a scale widget.
Scrollbar	Shows a horizontal or vertical scrollbar.
ScrolledWindow	Makes its child scrollable.
SearchBar	Reveals a search entry when search is started.
SearchEntry	A single-line text entry widget for use as a search entry.
SelectionFilterModel	A list model that presents the selection from a `GtkSelectionModel`.
Separator	Draws a horizontal or vertical line to separate other widgets.
Settings	Provides a mechanism to share global settings between applications.
Shortcut	Describes a keyboard shortcut.
ShortcutAction	Encodes an action that can be triggered by a keyboard shortcut.
ShortcutController	Manages keyboard shortcuts and their activation.
ShortcutLabel	`GtkShortcutLabel` displays a single keyboard shortcut or gesture. deprecated: 4.18
ShortcutsGroup	A `GtkShortcutsGroup` represents a group of related keyboard shortcuts or gestures. deprecated: 4.18
ShortcutsSection	A `GtkShortcutsSection` collects all the keyboard shortcuts and gestures for a major application mode. deprecated: 4.18
ShortcutsShortcut	A `GtkShortcutsShortcut` represents a single keyboard shortcut or gesture with a short text. deprecated: 4.18
ShortcutsWindow	A `GtkShortcutsWindow` shows information about the keyboard shortcuts and gestures of an application. deprecated: 4.18
ShortcutTrigger	Tracks how a `GtkShortcut` can be activated.
SignalAction	Emits a signal on a widget.
SignalListItemFactory	Emits signals to manage listitems.
SingleSelection	A selection model that allows selecting a single item.
SizeGroup	Groups widgets together so they all request the same size.
SliceListModel	A list model that presents a slice of another model.
Snapshot	Assists in creating `GskRenderNode`s for widgets.
Sorter	Describes sorting criteria for a `GtkSortListModel`.
SortListModel	A list model that sorts the elements of another model.
SpinButton	Allows to enter or change numeric values.
Spinner	Displays an icon-size spinning animation.
Stack	Shows one of its children at a time.
StackPage	An auxiliary class used by `GtkStack`.
StackSidebar	Uses a sidebar to switch between `GtkStack` pages.
StackSwitcher	Shows a row of buttons to switch between `GtkStack` pages.
Statusbar	A `GtkStatusbar` widget is usually placed along the bottom of an application’s main `GtkWindow`. deprecated: 4.10
StringFilter	Determines whether to include items by comparing strings to a fixed search term.
StringList	A list model that wraps an array of strings.
StringObject	The type of items in a `GtkStringList`.
StringSorter	Sorts items by comparing strings.
StyleContext	`GtkStyleContext` stores styling information affecting a widget. deprecated: 4.10
Switch	Shows a “light switch” that has two states: on or off.
Text	A single-line text entry.
TextBuffer	Stores text and attributes for display in a `GtkTextView`.
TextChildAnchor	Marks a spot in a `GtkTextBuffer` where child widgets can be “anchored”.
TextMark	Marks a position in a `GtkTextbuffer` that is preserved across modifications.
TextTag	Can be applied to text contained in a `GtkTextBuffer`.
TextTagTable	Collects the tags in a `GtkTextBuffer`.
TextView	Displays the contents of a `GtkTextBuffer`.
ToggleButton	Shows a button which remains “pressed-in” when clicked.
Tooltip	Represents a widget tooltip.
TreeExpander	Provides an expander for a tree-like list.
TreeListModel	A list model that can create child models on demand.
TreeListRow	The type of item used by `GtkTreeListModel`.
TreeListRowSorter	Applies a gives sorter to the levels in a tree.
TreeModelFilter	A `GtkTreeModel` which hides parts of an underlying tree model. deprecated: 4.10
TreeModelSort	A GtkTreeModel which makes an underlying tree model sortable. deprecated: 4.10
TreeSelection	The selection object for GtkTreeView. deprecated: 4.10
TreeStore	A tree-like data structure that can be used with the `GtkTreeView`. deprecated: 4.10
TreeView	A widget for displaying both trees and lists. deprecated: 4.10
TreeViewColumn	A visible column in a `GtkTreeView` widget. deprecated: 4.10
UriLauncher	Asynchronous API to open a uri with an application. since: 4.10
Video	Shows a `GtkMediaStream` with media controls.
Viewport	Implements scrollability for widgets that don’t support scrolling on their own.
VolumeButton	`GtkVolumeButton` is a `GtkScaleButton` subclass tailored for volume control. deprecated: 4.10
Widget	The base class for all widgets.
WidgetPaintable	A `GdkPaintable` that displays the contents of a widget.
Window	A toplevel window which can contain other widgets.
WindowControls	Shows window frame controls.
WindowGroup	Creates groups of windows that behave like separate applications.
WindowHandle	Implements titlebar functionality for a window.