for GIMP 2.10.36

I. GIMP Widgets
Object Hierarchy
Widget Gallery
GimpBrowser — A base class for a documentation browser.
GimpButton — A GtkButton with a little extra functionality.
GimpChainButton — Widget to visually connect two entry widgets.
GimpColorArea — Displays a GimpRGB color, optionally with alpha-channel.
GimpColorButton — Widget for selecting a color from a simple button.
GimpColorHexEntry — Widget for entering a color's hex triplet.
GimpColorScale — Fancy colored sliders.
GimpColorSelection — Widget for doing a color selection.
GimpColorProfileChooserDialog — A file chooser for selecting color profiles.
GimpColorProfileStore — A GtkListStore subclass that keep color profiles.
GimpColorProfileComboBox — A combo box for selecting color profiles.
GimpColorProfileView — A widget for viewing color profile properties
GimpDialog — Constructors for GtkDialog's and action_areas as well as other dialog-related stuff.
GimpEnumStore — A GimpIntStore subclass that keeps enum values.
GimpEnumComboBox — A GimpIntComboBox subclass for selecting an enum value.
GimpEnumLabel — A GtkLabel subclass that displays an enum value.
GimpFileEntry — Widget for entering a filename.
GimpFrame — A widget providing a HIG-compliant subclass of GtkFrame.
GimpHintBox — Displays a wilber icon and a text.
GimpIntComboBox — A widget providing a popup menu of integer values (e.g. enums).
GimpIntStore — A model for integer based name-value pairs (e.g. enums)
GimpMemSizeEntry — A composite widget to enter a memory size.
GimpNumberPairEntry — A GtkEntry subclass to enter ratios.
GimpOffsetArea — Widget to control image offsets.
GimpPageSelector — A widget to select pages from multi-page things.
GimpPathEditor — Widget for editing a file search path.
GimpPickButton — Widget to pick a color from screen.
GimpPreviewArea — A general purpose preview widget which caches its pixel data.
GimpPreview — A widget providing a GimpPreviewArea plus framework to update the preview.
GimpRuler — A ruler widget with configurable unit and orientation.
GimpScrolledPreview — A widget providing a GimpPreview enhanced by scrolling capabilities.
GimpSizeEntry — Widget for entering pixel values and resolutions.
GimpStringComboBox — A GtkComboBox subclass to select strings.
GimpUnitStore — A model for units
GimpUnitComboBox — A GtkComboBox to select a GimpUnit.
GimpZoomModel — A model for zoom values.
II. Cell Renderers for GtkTreeView
GimpCellRendererColor — A GtkCellRenderer to display a GimpRGB color.
GimpCellRendererToggle — A GtkCellRendererToggle that displays icons instead of a checkbox.
III. GIMP Display Filters
GimpColorDisplay — Pluggable GIMP display color correction modules.
GimpColorDisplayStack — A stack of color correction modules.
IV. GIMP Color Selectors
GimpColorSelector — Pluggable GIMP color selector modules.
GimpColorNotebook — A GimpColorSelector implementation.
GimpColorScales — A GimpColorSelector implementation.
GimpColorSelect — A GimpColorSelector implementation.
V. GIMP Controllers
GimpController — Pluggable GIMP input controller modules.
VI. GIMP Widgets Utilities
GimpCairo-utils — Utility functions for cairo
GimpHelpUI — Functions for setting tooltip and help identifier used by the GIMP help system.
GimpQueryBox — Some simple dialogs to enter a single int, double, string or boolean value.
GimpIcons — Prebuilt common menu/toolbar items and corresponding icons
GimpEnumWidgets — A set of utility functions to create widgets based on enums.
GimpPropWidgets — Editable views on GObject properties.
GimpWidgets — A collection of convenient widget constructors, standard callbacks and helper functions.
GimpWidgetsUtils — A collection of helper functions.
VII. Deprecated API
GimpOldWidgets — Old API that is still available but declared as deprecated.
GimpPixmap — Widget which creates a GtkPixmap from XPM data.
GimpUnitMenu — Widget for selecting a GimpUnit.