gtk+-3.0

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Description:

GTK+ is the primary library used to construct user interfaces in GNOME applications. It provides user interface controls and signal callbacks to control user interfaces.

• Home: https://www.gtk.org/
• C-Documentation: https://docs.gtk.org/gtk3/
• Devhelp-Package download
• Widget Gallery
• Example listing

Content:

Namespaces:

• Gtk

Interfaces:

• Actionable - This interface provides a convenient way of associating widgets with actions on a ApplicationWindow or Application.
• Activatable - Activatable widgets can be connected to a Action and reflects the state of its action.
• AppChooser - AppChooser is an interface that can be implemented by widgets which allow the user to choose an application (typically for the purpose of opening a file).
• Buildable - GtkBuildable allows objects to extend and customize their deserialization from GtkBuilder UI descriptions.
• CellAccessibleParent
• CellEditable - The CellEditable interface must be implemented for widgets to be usable to edit the contents of a TreeView cell.
• CellLayout - CellLayout is an interface to be implemented by all objects which want to provide a TreeViewColumn like API for packing cells, setting attributes and data funcs.
• ColorChooser - ColorChooser is an interface that is implemented by widgets for choosing colors.
• Editable - The Editable interface is an interface which should be implemented by text editing widgets, such as Entry and SpinButton.
• FileChooser - FileChooser is an interface that can be implemented by file selection widgets.
• FontChooser - FontChooser is an interface that can be implemented by widgets displaying the list of fonts.
• Orientable - The Orientable interface is implemented by all widgets that can be oriented horizontally or vertically.
• PrintOperationPreview
• RecentChooser - RecentChooser is an interface that can be implemented by widgets displaying the list of recently used files.
• Scrollable - Scrollable is an interface that is implemented by widgets with native scrolling ability.
• StyleProvider - GtkStyleProvider is an interface used to provide style information to a StyleContext.
• ToolShell - The ToolShell interface allows container widgets to provide additional information when embedding ToolItem widgets.
• TreeDragDest
• TreeDragSource
• TreeModel - The TreeModel interface defines a generic tree interface for use by the TreeView widget.
• TreeSortable - TreeSortable is an interface to be implemented by tree models which support sorting.

Classes:

• AboutDialog - The GtkAboutDialog offers a simple way to display information about a program like its logo, name, copyright, website and license.
• AccelGroup - A AccelGroup represents a group of keyboard accelerators, typically attached to a toplevel Window (with add_accel_group).
• AccelLabel - The AccelLabel widget is a subclass of Label that also displays an accelerator key on the right of the label text, e.
• AccelMap - Accelerator maps are used to define runtime configurable accelerators.
• Accessible - The Accessible class is the base class for accessible implementations for Widget subclasses.
• Action -

  In GTK+ 3.10, GtkAction has been deprecated. Use Action instead, and associate actions with Actionable widgets. Use MenuModel for creating menus with Menu.from_model.

• ActionBar - GtkActionBar is designed to present contextual actions.
• ActionGroup - Actions are organised into groups.
• Adjustment - The Adjustment object represents a value which has an associated lower and upper bound, together with step and page increments, and a page size.
• Alignment - The Alignment widget controls the alignment and size of its child widget.
• AppChooserButton - The AppChooserButton is a widget that lets the user select an application.
• AppChooserDialog - AppChooserDialog shows a AppChooserWidget inside a Dialog.
• AppChooserWidget - AppChooserWidget is a widget for selecting applications.
• Application - Application is a class that handles many important aspects of a GTK+ application in a convenient fashion, without enforcing a one-size-fits-all application model.
• ApplicationWindow - ApplicationWindow is a Window subclass that offers some extra functionality for better integration with Application features.
• Arrow - GtkArrow should be used to draw simple arrows that need to point in one of the four cardinal directions (up, down, left, or right).
• ArrowAccessible
• AspectFrame - The AspectFrame is useful when you want pack a widget so that it can resize but always retains the same aspect ratio.
• Assistant - A Assistant is a widget used to represent a generally complex operation splitted in several steps, guiding the user through its pages and controlling the page flow to collect the necessary data.
• Bin - The Bin widget is a container with just one child.
• BindingEntry - Each key binding element of a binding sets binding list is represented by a GtkBindingEntry.
• BindingSet - A binding set maintains a list of activatable key bindings.
• BindingSignal - A GtkBindingSignal stores the necessary information to activate a widget in response to a key press via a signal emission.
• BooleanCellAccessible
• Box - The GtkBox widget arranges child widgets into a single row or column, depending upon the value of its orientation property.
• Builder - A GtkBuilder is an auxiliary object that reads textual descriptions of a user interface and instantiates the described objects.
• Button - The Button widget is generally used to trigger a callback function that is called when the button is pressed.
• ButtonAccessible
• ButtonBox -
• Calendar - Calendar is a widget that displays a Gregorian calendar, one month at a time.
• CellAccessible
• CellArea - The CellArea is an abstract class for CellLayout widgets (also referred to as "layouting widgets") to interface with an arbitrary number of CellRenderers and interact with the user for a given TreeModel row.
• CellAreaBox - The CellAreaBox renders cell renderers into a row or a column depending on its Orientation .
• CellAreaContext - The CellAreaContext object is created by a given CellArea implementation via its create_context virtual method and is used to store cell sizes and alignments for a series of TreeModel rows that are requested and rendered in the same context.
• CellRenderer - The CellRenderer is a base class of a set of objects used for rendering a cell to a Context.
• CellRendererAccel - CellRendererAccel displays a keyboard accelerator (i.
• CellRendererCombo - CellRendererCombo renders text in a cell like CellRendererText from which it is derived.
• CellRendererPixbuf - A CellRendererPixbuf can be used to render an image in a cell.
• CellRendererProgress - CellRendererProgress renders a numeric value as a progress par in a cell.
• CellRendererSpin - CellRendererSpin renders text in a cell like CellRendererText from which it is derived.
• CellRendererSpinner - GtkCellRendererSpinner renders a spinning animation in a cell, very similar to Spinner .
• CellRendererText - A CellRendererText renders a given text in its cell, using the font, color and style information provided by its properties.
• CellRendererToggle - CellRendererToggle renders a toggle button in a cell.
• CellView - A CellView displays a single row of a TreeModel using a CellArea and CellAreaContext.
• CheckButton - A CheckButton places a discrete ToggleButton next to a widget, (usually a Label).
• CheckMenuItem - A CheckMenuItem is a menu item that maintains the state of a boolean value in addition to a MenuItem usual role in activating application code.
• CheckMenuItemAccessible
• Clipboard - The Clipboard object represents a clipboard of data shared between different processes or between different widgets in the same process.
• ColorButton - The ColorButton is a button which displays the currently selected color and allows to open a color selection dialog to change the color.
• ColorChooserDialog - The ColorChooserDialog widget is a dialog for choosing a color.
• ColorChooserWidget - The ColorChooserWidget widget lets the user select a color.
• ColorSelection -
• ColorSelectionDialog -
• ComboBox - A GtkComboBox is a widget that allows the user to choose from a list of valid choices.
• ComboBoxAccessible
• ComboBoxText - A GtkComboBoxText is a simple variant of ComboBox that hides the model-view complexity for simple text-only use cases.
• Container - A GTK+ user interface is constructed by nesting widgets inside widgets.
• ContainerAccessible
• ContainerCellAccessible
• CssProvider - GtkCssProvider is an object implementing the StyleProvider interface.
• CssSection - Defines a part of a CSS document.
• Dialog - Dialog boxes are a convenient way to prompt the user for a small amount of input, e.
• DrawingArea - The DrawingArea widget is used for creating custom user interface elements.
• Entry - The Entry widget is a single line text entry widget.
• EntryAccessible
• EntryBuffer - The EntryBuffer class contains the actual text displayed in a Entry widget.
• EntryCompletion - EntryCompletion is an auxiliary object to be used in conjunction with Entry to provide the completion functionality.
• EventBox - The EventBox widget is a subclass of Bin which also has its own window.
• EventController - EventController is a base, low-level implementation for event controllers.
• EventControllerKey - EventControllerKey is an event controller meant for situations where you need access to key events.
• EventControllerMotion - EventControllerMotion is an event controller meant for situations where you need to track the position of the pointer.
• EventControllerScroll - EventControllerScroll is an event controller meant to handle scroll events from mice and touchpads.
• Expander - A Expander allows the user to hide or show its child by clicking on an expander triangle similar to the triangles used in a TreeView.
• ExpanderAccessible
• FileChooserButton - The FileChooserButton is a widget that lets the user select a file.
• FileChooserDialog - FileChooserDialog is a dialog box suitable for use with “File/Open” or “File/Save as” commands.
• FileChooserNative - FileChooserNative is an abstraction of a dialog box suitable for use with “File/Open” or “File/Save as” commands.
• FileChooserWidget - FileChooserWidget is a widget for choosing files.
• FileFilter - A GtkFileFilter can be used to restrict the files being shown in a FileChooser.
• FileFilterInfo - A FileFilterInfo-struct is used to pass information about the tested file to filter.
• Fixed - The Fixed widget is a container which can place child widgets at fixed positions and with fixed sizes, given in pixels.
• FixedChild
• FlowBox - A GtkFlowBox positions child widgets in sequence according to its orientation.
• FlowBoxAccessible
• FlowBoxChild
• FlowBoxChildAccessible
• FontButton - The FontButton is a button which displays the currently selected font an allows to open a font chooser dialog to change the font.
• FontChooserDialog - The FontChooserDialog widget is a dialog for selecting a font.
• FontChooserWidget - The FontChooserWidget widget lists the available fonts, styles and sizes, allowing the user to select a font.
• FontSelection -
• FontSelectionDialog
• Frame - The frame widget is a bin that surrounds its child with a decorative frame and an optional label.
• FrameAccessible
• GLArea - GLArea is a widget that allows drawing with OpenGL.
• Gesture - Gesture is the base object for gesture recognition, although this object is quite generalized to serve as a base for multi-touch gestures, it is suitable to implement single-touch and pointer-based gestures (using the special null EventSequence value for these).
• GestureDrag - GestureDrag is a Gesture implementation that recognizes drag operations.
• GestureLongPress - GestureLongPress is a Gesture implementation able to recognize long presses, triggering the pressed after the timeout is exceeded.
• GestureMultiPress - GestureMultiPress is a Gesture implementation able to recognize multiple clicks on a nearby zone, which can be listened for through the pressed signal.
• GesturePan - GesturePan is a Gesture implementation able to recognize pan gestures, those are drags that are locked to happen along one axis.
• GestureRotate - GestureRotate is a Gesture implementation able to recognize 2-finger rotations, whenever the angle between both handled sequences changes, the angle_changed signal is emitted.
• GestureSingle - GestureSingle is a subclass of Gesture, optimized (although not restricted) for dealing with mouse and single-touch gestures.
• GestureStylus - GestureStylus is a Gesture implementation specific to stylus input.
• GestureSwipe - GestureSwipe is a Gesture implementation able to recognize swipes, after a press/move/.../move/release sequence happens, the swipe signal will be emitted, providing the velocity and directionality of the sequence at the time it was lifted.
• GestureZoom - GestureZoom is a Gesture implementation able to recognize pinch/zoom gestures, whenever the distance between both tracked sequences changes, the scale_changed signal is emitted to report the scale factor.
• Gradient - GtkGradient is a boxed type that represents a gradient.
• Grid - GtkGrid is a container which arranges its child widgets in rows and columns, with arbitrary positions and horizontal/vertical spans.
• HBox - HBox is a container that organizes child widgets into a single row.
• HButtonBox -
• HPaned - The HPaned widget is a container widget with two children arranged horizontally.
• HSV - HSV is the “color wheel” part of a complete color selector widget.
• HScale - The HScale widget is used to allow the user to select a value using a horizontal slider.
• HScrollbar - The HScrollbar widget is a widget arranged horizontally creating a scrollbar.
• HSeparator - The HSeparator widget is a horizontal separator, used to group the widgets within a window.
• HandleBox - The HandleBox widget allows a portion of a window to be "torn off".
• HeaderBar - GtkHeaderBar is similar to a horizontal Box.
• IMContext - IMContext defines the interface for GTK+ input methods.
• IMContextSimple - GtkIMContextSimple is a simple input method context supporting table-based input methods.
• IMMulticontext
• IconFactory - An icon factory manages a collection of IconSet; a IconSet manages a set of variants of a particular icon (i.
• IconInfo - Contains information found when looking up an icon in an icon theme.
• IconSet
• IconSource
• IconTheme - IconTheme provides a facility for looking up icons by name and size.
• IconView - IconView provides an alternative view on a TreeModel.
• IconViewAccessible
• Image - The Image widget displays an image.
• ImageAccessible
• ImageCellAccessible
• ImageMenuItem - A GtkImageMenuItem is a menu item which has an icon next to the text label.
• InfoBar - InfoBar is a widget that can be used to show messages to the user without showing a dialog.
• Invisible - The Invisible widget is used internally in GTK+, and is probably not very useful for application developers.
• Label - The Label widget displays a small amount of text.
• LabelAccessible
• LabelSelectionInfo
• Layout - Layout is similar to DrawingArea in that it’s a “blank slate” and doesn’t do anything except paint a blank background by default.
• LevelBar - The LevelBar is a bar widget that can be used as a level indicator.
• LevelBarAccessible
• LinkButton - A GtkLinkButton is a Button with a hyperlink, similar to the one used by web browsers, which triggers an action when clicked.
• LinkButtonAccessible
• ListBox - A GtkListBox is a vertical container that contains GtkListBoxRow children.
• ListBoxAccessible
• ListBoxRow
• ListBoxRowAccessible
• ListStore - The ListStore object is a list model for use with a TreeView widget.
• LockButton - GtkLockButton is a widget that can be used in control panels or preference dialogs to allow users to obtain and revoke authorizations needed to operate the controls.
• LockButtonAccessible
• Menu - A Menu is a MenuShell that implements a drop down menu consisting of a list of MenuItem objects which can be navigated and activated by the user to perform application functions.
• MenuAccessible
• MenuBar - The MenuBar is a subclass of MenuShell which contains one or more MenuItems.
• MenuButton - The MenuButton widget is used to display a popup when clicked on.
• MenuButtonAccessible
• MenuItem - The MenuItem widget and the derived widgets are the only valid children for menus.
• MenuItemAccessible
• MenuShell - A MenuShell is the abstract base class used to derive the Menu and MenuBar subclasses.
• MenuShellAccessible
• MenuToolButton - A MenuToolButton is a ToolItem that contains a button and a small additional button with an arrow.
• MessageDialog - MessageDialog presents a dialog with some message text.
• Misc - The Misc widget is an abstract widget which is not useful itself, but is used to derive subclasses which have alignment and padding attributes.
• ModelButton - GtkModelButton is a button class that can use a Action as its model.
• MountOperation - This should not be accessed directly.
• NativeDialog - Native dialogs are platform dialogs that don't use Dialog or Window.
• Notebook - The Notebook widget is a Container whose children are pages that can be switched between using tab labels along one edge.
• NotebookAccessible
• NotebookPageAccessible
• NumerableIcon - GtkNumerableIcon is a subclass of EmblemedIcon that can show a number or short string as an emblem.
• OffscreenWindow - GtkOffscreenWindow is strictly intended to be used for obtaining snapshots of widgets that are not part of a normal widget hierarchy.
• Overlay - GtkOverlay is a container which contains a single main child, on top of which it can place “overlay” widgets.
• PadController - PadController is an event controller for the pads found in drawing tablets (The collection of buttons and tactile sensors often found around the stylus-sensitive area).
• PageSetup - A GtkPageSetup object stores the page size, orientation and margins.
• Paned - Paned has two panes, arranged either horizontally or vertically.
• PanedAccessible
• PaperSize - GtkPaperSize handles paper sizes.
• PlacesSidebar - PlacesSidebar is a widget that displays a list of frequently-used places in the file system: the user’s home directory, the user’s bookmarks, and volumes and drives.
• Plug - Together with Socket, Plug provides the ability to embed widgets from one process into another process in a fashion that is transparent to the user.
• PlugAccessible
• Popover - GtkPopover is a bubble-like context window, primarily meant to provide context-dependent information or options.
• PopoverAccessible
• PopoverMenu - GtkPopoverMenu is a subclass of Popover that treats its children like menus and allows switching between them.
• PrintContext - A GtkPrintContext encapsulates context information that is required when drawing pages for printing, such as the cairo context and important parameters like page size and resolution.
• PrintOperation - GtkPrintOperation is the high-level, portable printing API.
• PrintSettings - A GtkPrintSettings object represents the settings of a print dialog in a system-independent way.
• ProgressBar - The ProgressBar is typically used to display the progress of a long running operation.
• ProgressBarAccessible
• RadioAction - A RadioAction is similar to RadioMenuItem.
• RadioButton - A single radio button performs the same basic function as a CheckButton, as its position in the object hierarchy reflects.
• RadioButtonAccessible
• RadioMenuItem - A radio menu item is a check menu item that belongs to a group.
• RadioMenuItemAccessible
• RadioToolButton - A RadioToolButton is a ToolItem that contains a radio button, that is, a button that is part of a group of toggle buttons where only one button can be active at a time.
• Range - Range is the common base class for widgets which visualize an adjustment, e.
• RangeAccessible
• RcContext
• RcStyle - The RcStyle -struct is used to represent a set of information about the appearance of a widget.
• RecentAction - A RecentAction represents a list of recently used files, which can be shown by widgets such as RecentChooserDialog or RecentChooserMenu.
• RecentChooserDialog - RecentChooserDialog is a dialog box suitable for displaying the recently used documents.
• RecentChooserMenu - RecentChooserMenu is a widget suitable for displaying recently used files inside a menu.
• RecentChooserWidget - RecentChooserWidget is a widget suitable for selecting recently used files.
• RecentFilter - A RecentFilter can be used to restrict the files being shown in a RecentChooser.
• RecentInfo - RecentInfo -struct contains private data only, and should be accessed using the provided API.
• RecentManager - RecentManager provides a facility for adding, removing and looking up recently used files.
• RendererCellAccessible
• Revealer - The GtkRevealer widget is a container which animates the transition of its child from invisible to visible.
• Scale - A GtkScale is a slider control used to select a numeric value.
• ScaleAccessible
• ScaleButton - ScaleButton provides a button which pops up a scale widget.
• ScaleButtonAccessible
• Scrollbar - The Scrollbar widget is a horizontal or vertical scrollbar, depending on the value of the orientation property.
• ScrolledWindow - GtkScrolledWindow is a container that accepts a single child widget and makes that child scrollable using either internally added scrollbars or externally associated adjustments.
• ScrolledWindowAccessible
• SearchBar - SearchBar is a container made to have a search entry (possibly with additional connex widgets, such as drop-down menus, or buttons) built-in.
• SearchEntry - SearchEntry is a subclass of Entry that has been tailored for use as a search entry.
• SelectionData
• Separator - GtkSeparator is a horizontal or vertical separator widget, depending on the value of the orientation property, used to group the widgets within a window.
• SeparatorMenuItem - The SeparatorMenuItem is a separator used to group items within a menu.
• SeparatorToolItem - A SeparatorToolItem is a ToolItem that separates groups of other ToolItems.
• Settings - GtkSettings provide a mechanism to share global settings between applications.
• ShortcutLabel - ShortcutLabel is a widget that represents a single keyboard shortcut or gesture in the user interface.
• ShortcutsGroup - A GtkShortcutsGroup represents a group of related keyboard shortcuts or gestures.
• ShortcutsSection - A GtkShortcutsSection collects all the keyboard shortcuts and gestures for a major application mode.
• ShortcutsShortcut - A GtkShortcutsShortcut represents a single keyboard shortcut or gesture with a short text.
• ShortcutsWindow - A GtkShortcutsWindow shows brief information about the keyboard shortcuts and gestures of an application.
• SizeGroup - SizeGroup provides a mechanism for grouping a number of widgets together so they all request the same amount of space.
• Socket - Together with Plug, Socket provides the ability to embed widgets from one process into another process in a fashion that is transparent to the user.
• SocketAccessible
• SpinButton - A SpinButton is an ideal way to allow the user to set the value of some attribute.
• SpinButtonAccessible
• Spinner - A GtkSpinner widget displays an icon-size spinning animation.
• SpinnerAccessible
• Stack - The GtkStack widget is a container which only shows one of its children at a time.
• StackAccessible
• StackSidebar - A GtkStackSidebar enables you to quickly and easily provide a consistent "sidebar" object for your user interface.
• StackSwitcher - The GtkStackSwitcher widget acts as a controller for a Stack; it shows a row of buttons to switch between the various pages of the associated stack widget.
• StatusIcon - The “system tray” or notification area is normally used for transient icons that indicate some special state.
• Statusbar - A Statusbar is usually placed along the bottom of an application's main Window.
• StatusbarAccessible
• Style - A Style object encapsulates the information that provides the look and feel for a widget.
• StyleContext - StyleContext is an object that stores styling information affecting a widget defined by WidgetPath.
• StyleProperties - GtkStyleProperties provides the storage for style information that is used by StyleContext and other StyleProvider implementations.
• Switch - Switch is a widget that has two states: on or off.
• SwitchAccessible
• SymbolicColor - GtkSymbolicColor is a boxed type that represents a symbolic color.
• Table - The Table functions allow the programmer to arrange widgets in rows and columns, making it easy to align many widgets next to each other, horizontally and vertically.
• TargetList - A TargetList -struct is a reference counted list of GtkTargetPair and should be treated as opaque.
• TearoffMenuItem - A TearoffMenuItem is a special MenuItem which is used to tear off and reattach its menu.
• TextAttributes - Using TextAttributes directly should rarely be necessary.
• TextBTree
• TextBuffer - You may wish to begin by reading the [text widget conceptual overview](TextWidget.
• TextCellAccessible
• TextChildAnchor - A TextChildAnchor is a spot in the buffer where child widgets can be “anchored” (inserted inline, as if they were characters).
• TextMark - You may wish to begin by reading the [ text widget conceptual overview](TextWidget.
• TextTag - You may wish to begin by reading the [text widget conceptual overview](TextWidget.
• TextTagTable - You may wish to begin by reading the [text widget conceptual overview](TextWidget.
• TextView - You may wish to begin by reading the [ text widget conceptual overview](TextWidget.
• TextViewAccessible
• ThemeEngine
• ThemingEngine - ThemingEngine was the object used for rendering themed content in GTK+ widgets.
• ToggleAction - A ToggleAction corresponds roughly to a CheckMenuItem .
• ToggleButton - A ToggleButton is a Button which will remain “pressed-in” when clicked.
• ToggleButtonAccessible
• ToggleToolButton - A ToggleToolButton is a ToolItem that contains a toggle button.
• ToolButton - ToolButton s are ToolItems containing buttons.
• ToolItem - ToolItems are widgets that can appear on a toolbar.
• ToolItemGroup - A ToolItemGroup is used together with ToolPalette to add ToolItems to a palette like container with different categories and drag and drop support.
• ToolPalette - A ToolPalette allows you to add ToolItems to a palette-like container with different categories and drag and drop support.
• Toolbar - A toolbar is created with a call to Toolbar.
• Tooltip - Basic tooltips can be realized simply by using set_tooltip_text or set_tooltip_markup without any explicit tooltip object.
• ToplevelAccessible
• TreeModelFilter - A TreeModelFilter is a tree model which wraps another tree model, and can do the following things:
• TreeModelSort - The TreeModelSort is a model which implements the TreeSortable interface.
• TreePath -
• TreeRowReference - A GtkTreeRowReference tracks model changes so that it always refers to the same row (a TreePath refers to a position, not a fixed row).
• TreeSelection - The TreeSelection object is a helper object to manage the selection for a TreeView widget.
• TreeStore - The TreeStore object is a list model for use with a TreeView widget.
• TreeView - Widget that displays any object that implements the TreeModel interface.
• TreeViewAccessible
• TreeViewColumn - The GtkTreeViewColumn object represents a visible column in a TreeView widget.
• UIManager - A UIManager constructs a user interface (menus and toolbars) from one or more UI definitions, which reference actions from one or more action groups.
• VBox - A VBox is a container that organizes child widgets into a single column.
• VButtonBox -
• VPaned - The VPaned widget is a container widget with two children arranged vertically.
• VScale - The VScale widget is used to allow the user to select a value using a vertical slider.
• VScrollbar - The VScrollbar widget is a widget arranged vertically creating a scrollbar.
• VSeparator - The VSeparator widget is a vertical separator, used to group the widgets within a window.
• Viewport - The Viewport widget acts as an adaptor class, implementing scrollability for child widgets that lack their own scrolling capabilities.
• VolumeButton - VolumeButton is a subclass of ScaleButton that has been tailored for use as a volume control widget with suitable icons, tooltips and accessible labels.
• Widget - GtkWidget is the base class all widgets in GTK+ derive from.
• WidgetAccessible
• WidgetPath - GtkWidgetPath is a boxed type that represents a widget hierarchy from the topmost widget, typically a toplevel, to any child.
• Window - A GtkWindow is a toplevel window which can contain other widgets.
• WindowAccessible
• WindowGeometryInfo
• WindowGroup - A WindowGroup restricts the effect of grabs to windows in the same group, thereby making window groups almost behave like separate applications.

Structs:

• AccelGroupEntry
• AccelKey
• ActionEntry - ActionEntry structs are used with add_actions to construct actions.
• Allocation - A Allocation -struct of a widget represents region which has been allocated to the widget by its parent.
• BindingArg - A BindingArg holds the data associated with an argument for a key binding signal emission as stored in BindingSignal.
• Border - A struct that specifies a border around a rectangular area that can be of different width on each side.
• IMContextInfo - Bookkeeping information about a loadable input method.
• PadActionEntry - Struct defining a pad action entry.
• PageRange - See also set_page_ranges.
• RadioActionEntry - RadioActionEntry structs are used with add_radio_actions to construct groups of radio actions.
• RecentData - Meta-data to be passed to add_full when registering a recently used resource.
• RecentFilterInfo - A GtkRecentFilterInfo struct is used to pass information about the tested file to filter.
• RequestedSize - Represents a request of a screen object in a given orientation.
• Requisition - A Requisition -struct represents the desired size of a widget.
• SettingsValue
• StockItem
• TargetEntry - A TargetEntry represents a single type of data than can be supplied for by a widget for a selection or for supplied or received during drag-and-drop.
• TextAppearance
• TextIter - You may wish to begin by reading the [ text widget conceptual overview](TextWidget.
• ToggleActionEntry - ToggleActionEntry structs are used with add_toggle_actions to construct toggle actions.
• TreeIter - The TreeIter is the primary structure for accessing a TreeModel.

Enums:

• AccelFlags - Accelerator flags used with connect.
• Align - Controls how a widget deals with extra space in a single (x or y) dimension.
• ApplicationInhibitFlags - Types of user actions that may be blocked by inhibit.
• ArrowPlacement - Used to specify the placement of scroll arrows in scrolling menus.
• ArrowType - Used to indicate the direction in which an arrow should point.
• AssistantPageType - An enum for determining the page role inside the Assistant.
• AttachOptions - Denotes the expansion properties that a widget will have when it (or its parent) is resized.
• BaselinePosition - Whenever a container has some form of natural row it may align children in that row along a common typographical baseline.
• BorderStyle - Describes how the border of a UI element should be rendered.
• ButtonBoxStyle - Used to dictate the style that a ButtonBox uses to layout the buttons it contains.
• ButtonRole - The role specifies the desired appearance of a ModelButton.
• ButtonsType - Prebuilt sets of buttons for the dialog.
• CalendarDisplayOptions - These options can be used to influence the display and behaviour of a Calendar.
• CellRendererAccelMode - Determines if the edited accelerators are GTK+ accelerators.
• CellRendererMode - Identifies how the user can interact with a particular cell.
• CellRendererState - Tells how a cell is to be rendered.
• CornerType - Specifies which corner a child widget should be placed in when packed into a ScrolledWindow.
• CssSectionType - The different types of sections indicate parts of a CSS document as parsed by GTK’s CSS parser.
• DebugFlag
• DeleteType - See also: delete_from_cursor.
• DestDefaults - The DestDefaults enumeration specifies the various types of action that will be taken on behalf of the user for a drag destination site.
• DialogFlags - Flags used to influence dialog construction.
• DirectionType - Focus movement types.
• DragResult - Gives an indication why a drag operation failed.
• EntryIconPosition - Specifies the side of the entry at which an icon is placed.
• EventControllerScrollFlags - Describes the behavior of a EventControllerScroll.
• EventSequenceState - Describes the state of a EventSequence in a Gesture.
• ExpanderStyle - Used to specify the style of the expanders drawn by a TreeView.
• FileChooserAction - Describes whether a FileChooser is being used to open existing files or to save to a possibly new file.
• FileChooserConfirmation - Used as a return value of handlers for the confirm_overwrite signal of a FileChooser.
• FileFilterFlags - These flags indicate what parts of a FileFilterInfo struct are filled or need to be filled.
• FontChooserLevel - This enumeration specifies the granularity of font selection that is desired in a font chooser.
• IMPreeditStyle - Style for input method preedit.
• IMStatusStyle - Style for input method status.
• IconLookupFlags - Used to specify options for lookup_icon
• IconSize - Built-in stock icon sizes.
• IconViewDropPosition - An enum for determining where a dropped item goes.
• ImageType - Describes the image data representation used by a Image.
• InputHints - Describes hints that might be taken into account by input methods or applications.
• InputPurpose - Describes primary purpose of the input widget.
• JunctionSides - Describes how a rendered element connects to adjacent elements.
• Justification - Used for justifying the text inside a Label widget.
• LevelBarMode - Describes how LevelBar contents should be rendered.
• License - The type of license for an application.
• MenuDirectionType - An enumeration representing directional movements within a menu.
• MessageType - The type of message being displayed in the dialog.
• MovementStep
• NotebookTab
• NumberUpLayout - Used to determine the layout of pages on a sheet when printing multiple pages per sheet.
• Orientation - Represents the orientation of widgets and other objects which can be switched between horizontal and vertical orientation on the fly, like Toolbar or GesturePan.
• PackDirection - Determines how widgets should be packed inside menubars and menuitems contained in menubars.
• PackType - Represents the packing location Box children.
• PadActionType - The type of a pad action.
• PageOrientation - See also set_orientation.
• PageSet - See also gtk_print_job_set_page_set .
• PanDirection - Describes the panning direction of a GesturePan
• PathPriorityType - Priorities for path lookups.
• PathType - Widget path types.
• PlacesOpenFlags - These flags serve two purposes.
• PolicyType - Determines how the size should be computed to achieve the one of the visibility mode for the scrollbars.
• PopoverConstraint - Describes constraints to positioning of popovers.
• PositionType - Describes which edge of a widget a certain feature is positioned at, e.
• PrintDuplex - See also set_duplex.
• PrintOperationAction - The action parameter to run determines what action the print operation should perform.
• PrintOperationResult - A value of this type is returned by run.
• PrintPages - See also gtk_print_job_set_pages
• PrintQuality - See also set_quality.
• PrintStatus - The status gives a rough indication of the completion of a running print operation.
• PropagationPhase - Describes the stage at which events are fed into a EventController.
• RcFlags - Deprecated
• RcTokenType - The RcTokenType enumeration represents the tokens in the RC file.
• RecentFilterFlags - These flags indicate what parts of a RecentFilterInfo struct are filled or need to be filled.
• RecentSortType - Used to specify the sorting method to be applyed to the recently used resource list.
• RegionFlags - Describes a region within a widget.
• ReliefStyle - Indicated the relief to be drawn around a Button.
• ResizeMode
• ResponseType - Predefined values for use as response ids in add_button.
• RevealerTransitionType - These enumeration values describe the possible transitions when the child of a Revealer widget is shown or hidden.
• ScrollStep
• ScrollType - Scrolling types.
• ScrollablePolicy - Defines the policy to be used in a scrollable widget when updating the scrolled window adjustments in a given orientation.
• SelectionMode - Used to control what selections users are allowed to make.
• SensitivityType - Determines how GTK+ handles the sensitivity of stepper arrows at the end of range widgets.
• ShadowType - Used to change the appearance of an outline typically provided by a Frame.
• ShortcutType - GtkShortcutType specifies the kind of shortcut that is being described.
• SizeGroupMode - The mode of the size group determines the directions in which the size group affects the requested sizes of its component widgets.
• SizeRequestMode - Specifies a preference for height-for-width or width-for-height geometry management.
• SortColumn
• SortType - Determines the direction of a sort.
• SpinButtonUpdatePolicy - The spin button update policy determines whether the spin button displays values even if they are outside the bounds of its adjustment.
• SpinType - The values of the GtkSpinType enumeration are used to specify the change to make in spin.
• StackTransitionType - These enumeration values describe the possible transitions between pages in a Stack widget.
• StateFlags - Describes a widget state.
• StateType - This type indicates the current state of a widget; the state determines how the widget is drawn.
• StyleContextPrintFlags - Flags that modify the behavior of to_string.
• TargetFlags - The TargetFlags enumeration is used to specify constraints on a TargetEntry.
• TextBufferTargetInfo - These values are used as “info” for the targets contained in the lists returned by get_copy_target_list and get_paste_target_list.
• TextDirection - Reading directions for text.
• TextExtendSelection - Granularity types that extend the text selection.
• TextSearchFlags - Flags affecting how a search is done.
• TextViewLayer - Used to reference the layers of TextView for the purpose of customized drawing with the ::draw_layer vfunc.
• TextWindowType - Used to reference the parts of TextView.
• ToolPaletteDragTargets - Flags used to specify the supported drag targets.
• ToolbarSpaceStyle - Whether spacers are vertical lines or just blank.
• ToolbarStyle - Used to customize the appearance of a Toolbar.
• TreeModelFlags - These flags indicate various properties of a TreeModel.
• TreeViewColumnSizing - The sizing method the column uses to determine its width.
• TreeViewDropPosition - An enum for determining where a dropped row goes.
• TreeViewGridLines - Used to indicate which grid lines to draw in a tree view.
• UIManagerItemType - These enumeration values are used by add_ui to determine what UI element to create.
• Unit - See also set_paper_width.
• WidgetHelpType - Kinds of widget-specific help.
• WindowPosition - Window placement can be influenced using this enumeration.
• WindowType - A Window can be one of these types.
• WrapMode - Describes a type of line wrapping.

Error domains:

• BuilderError - Error codes that identify various errors that can occur while using Builder.
• CssProviderError - Error codes for gtk_css_provider_error.
• FileChooserError - These identify the various errors that can occur while calling FileChooser functions.
• IconThemeError - Error codes for GtkIconTheme operations.
• PrintError - Error codes that identify various errors that can occur while using the GTK+ printing support.
• RecentChooserError - These identify the various errors that can occur while calling RecentChooser functions.
• RecentManagerError - Error codes for RecentManager operations

Constants:

• public const int BINARY_AGE
  Like get_binary_age, but from the headers used at application compile time, rather than from the library linked against at application run time.
• public const int INPUT_ERROR
  Constant to return from a signal handler for the input signal in case of conversion failure.
• public const int INTERFACE_AGE
  Like get_interface_age, but from the headers used at application compile time, rather than from the library linked against at application run time.
• public const string LEVEL_BAR_OFFSET_FULL
  The name used for the stock full offset included by LevelBar.
• public const string LEVEL_BAR_OFFSET_HIGH
  The name used for the stock high offset included by LevelBar.
• public const string LEVEL_BAR_OFFSET_LOW
  The name used for the stock low offset included by LevelBar.
• public const int MAJOR_VERSION
  Like get_major_version, but from the headers used at application compile time, rather than from the library linked against at application run time.
• public const int MAX_COMPOSE_LEN
  The maximum length of sequences in compose tables.
• public const int MICRO_VERSION
  Like get_micro_version, but from the headers used at application compile time, rather than from the library linked against at application run time.
• public const int MINOR_VERSION
  Like get_minor_version, but from the headers used at application compile time, rather than from the library linked against at application run time.
• public const string PAPER_NAME_A3
  Name for the A3 paper size.
• public const string PAPER_NAME_A4
  Name for the A4 paper size.
• public const string PAPER_NAME_A5
  Name for the A5 paper size.
• public const string PAPER_NAME_B5
  Name for the B5 paper size.
• public const string PAPER_NAME_EXECUTIVE
  Name for the Executive paper size.
• public const string PAPER_NAME_LEGAL
  Name for the Legal paper size.
• public const string PAPER_NAME_LETTER
  Name for the Letter paper size.
• public const int PATH_PRIO_MASK
• public const string PRINT_SETTINGS_COLLATE
• public const string PRINT_SETTINGS_DEFAULT_SOURCE
• public const string PRINT_SETTINGS_DITHER
• public const string PRINT_SETTINGS_DUPLEX
• public const string PRINT_SETTINGS_FINISHINGS
• public const string PRINT_SETTINGS_MEDIA_TYPE
• public const string PRINT_SETTINGS_NUMBER_UP
• public const string PRINT_SETTINGS_NUMBER_UP_LAYOUT
• public const string PRINT_SETTINGS_N_COPIES
• public const string PRINT_SETTINGS_ORIENTATION
• public const string 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.
• public const string PRINT_SETTINGS_OUTPUT_BIN
• public const string PRINT_SETTINGS_OUTPUT_DIR
  The key used by the “Print to file” printer to store the directory to which the output should be written.
• public const string PRINT_SETTINGS_OUTPUT_FILE_FORMAT
  The key used by the “Print to file” printer to store the format of the output.
• public const string PRINT_SETTINGS_OUTPUT_URI
  The key used by the “Print to file” printer to store the URI to which the output should be written.
• public const string PRINT_SETTINGS_PAGE_RANGES
• public const string PRINT_SETTINGS_PAGE_SET
• public const string PRINT_SETTINGS_PAPER_FORMAT
• public const string PRINT_SETTINGS_PAPER_HEIGHT
• public const string PRINT_SETTINGS_PAPER_WIDTH
• public const string PRINT_SETTINGS_PRINTER
• public const string PRINT_SETTINGS_PRINTER_LPI
• public const string PRINT_SETTINGS_PRINT_PAGES
• public const string PRINT_SETTINGS_QUALITY
• public const string PRINT_SETTINGS_RESOLUTION
• public const string PRINT_SETTINGS_RESOLUTION_X
• public const string PRINT_SETTINGS_RESOLUTION_Y
• public const string PRINT_SETTINGS_REVERSE
• public const string PRINT_SETTINGS_SCALE
• public const string PRINT_SETTINGS_USE_COLOR
• public const string PRINT_SETTINGS_WIN32_DRIVER_EXTRA
• public const string PRINT_SETTINGS_WIN32_DRIVER_VERSION
• public const int PRIORITY_RESIZE
  Use this priority for functionality related to size allocation.
• public const string STYLE_CLASS_ACCELERATOR
  A CSS class to match an accelerator.
• public const string STYLE_CLASS_ARROW
  A CSS class used when rendering an arrow element.
• public const string STYLE_CLASS_BACKGROUND
  A CSS class to match the window background.
• public const string STYLE_CLASS_BOTTOM
  A CSS class to indicate an area at the bottom of a widget.
• public const string STYLE_CLASS_BUTTON
  A CSS class to match buttons.
• public const string STYLE_CLASS_CALENDAR
  A CSS class to match calendars.
• public const string STYLE_CLASS_CELL
  A CSS class to match content rendered in cell views.
• public const string STYLE_CLASS_CHECK
  A CSS class to match check boxes.
• public const string STYLE_CLASS_COMBOBOX_ENTRY
  A CSS class to match combobox entries.
• public const string STYLE_CLASS_CONTEXT_MENU
  A CSS class to match context menus.
• public const string STYLE_CLASS_CSD
  A CSS class that gets added to windows which have client-side decorations.
• public const string STYLE_CLASS_CURSOR_HANDLE
  A CSS class used when rendering a drag handle for text selection.
• public const string STYLE_CLASS_DEFAULT
  A CSS class to match the default widget.
• public const string STYLE_CLASS_DESTRUCTIVE_ACTION
  A CSS class used when an action (usually a button) is one that is expected to remove or destroy something visible to the user.
• public const string STYLE_CLASS_DIM_LABEL
  A CSS class to match dimmed labels.
• public const string STYLE_CLASS_DND
  A CSS class for a drag-and-drop indicator.
• public const string STYLE_CLASS_DOCK
  A CSS class defining a dock area.
• public const string STYLE_CLASS_ENTRY
  A CSS class to match text entries.
• public const string STYLE_CLASS_ERROR
  A CSS class for an area displaying an error message, such as those in infobars.
• public const string STYLE_CLASS_EXPANDER
  A CSS class defining an expander, such as those in treeviews.
• public const string STYLE_CLASS_FLAT
  A CSS class that is added when widgets that usually have a frame or border (like buttons or entries) should appear without it.
• public const string STYLE_CLASS_FRAME
  A CSS class defining a frame delimiting content, such as Frame or the scrolled window frame around the scrollable area.
• public const string STYLE_CLASS_GRIP
  A CSS class defining a resize grip.
• public const string STYLE_CLASS_HEADER
  A CSS class to match a header element.
• public const string STYLE_CLASS_HIGHLIGHT
  A CSS class defining a highlighted area, such as headings in assistants and calendars.
• public const string STYLE_CLASS_HORIZONTAL
  A CSS class for horizontally layered widgets.
• public const string STYLE_CLASS_IMAGE
  A CSS class defining an image, such as the icon in an entry.
• public const string STYLE_CLASS_INFO
  A CSS class for an area displaying an informational message, such as those in infobars.
• public const string STYLE_CLASS_INLINE_TOOLBAR
  A CSS class to match inline toolbars.
• public const string STYLE_CLASS_INSERTION_CURSOR
  A CSS class used when rendering a drag handle for the insertion cursor position.
• public const string STYLE_CLASS_LABEL
  A CSS class to match labels.
• public const string STYLE_CLASS_LEFT
  A CSS class to indicate an area at the left of a widget.
• public const string STYLE_CLASS_LEVEL_BAR
  A CSS class used when rendering a level indicator, such as a battery charge level, or a password strength.
• public const string STYLE_CLASS_LINKED
  A CSS class to match a linked area, such as a box containing buttons belonging to the same control.
• public const string STYLE_CLASS_LIST
  A CSS class to match lists.
• public const string STYLE_CLASS_LIST_ROW
  A CSS class to match list rows.
• public const string STYLE_CLASS_MARK
  A CSS class defining marks in a widget, such as in scales.
• public const string STYLE_CLASS_MENU
  A CSS class to match menus.
• public const string STYLE_CLASS_MENUBAR
  A CSS class to menubars.
• public const string STYLE_CLASS_MENUITEM
  A CSS class to match menu items.
• public const string STYLE_CLASS_MESSAGE_DIALOG
  A CSS class that is added to message dialogs.
• public const string STYLE_CLASS_MONOSPACE
  A CSS class that is added to text view that should use a monospace font.
• public const string STYLE_CLASS_NEEDS_ATTENTION
  A CSS class used when an element needs the user attention, for instance a button in a stack switcher corresponding to a hidden page that changed state.
• public const string STYLE_CLASS_NOTEBOOK
  A CSS class defining a notebook.
• public const string STYLE_CLASS_OSD
  A CSS class used when rendering an OSD (On Screen Display) element, on top of another container.
• public const string STYLE_CLASS_OVERSHOOT
  A CSS class that is added on the visual hints that happen when scrolling is attempted past the limits of a scrollable area.
• public const string STYLE_CLASS_PANE_SEPARATOR
  A CSS class for a pane separator, such as those in Paned.
• public const string STYLE_CLASS_PAPER
  A CSS class that is added to areas that should look like paper.
• public const string STYLE_CLASS_POPOVER
  A CSS class that matches popovers.
• public const string STYLE_CLASS_POPUP
  A CSS class that is added to the toplevel windows used for menus.
• public const string STYLE_CLASS_PRIMARY_TOOLBAR
  A CSS class to match primary toolbars.
• public const string STYLE_CLASS_PROGRESSBAR
  A CSS class to use when rendering activity as a progressbar.
• public const string STYLE_CLASS_PULSE
  A CSS class to use when rendering a pulse in an indeterminate progress bar.
• public const string STYLE_CLASS_QUESTION
  A CSS class for an area displaying a question to the user, such as those in infobars.
• public const string STYLE_CLASS_RADIO
  A CSS class to match radio buttons.
• public const string STYLE_CLASS_RAISED
  A CSS class to match a raised control, such as a raised button on a toolbar.
• public const string STYLE_CLASS_READ_ONLY
  A CSS class used to indicate a read-only state.
• public const string STYLE_CLASS_RIGHT
  A CSS class to indicate an area at the right of a widget.
• public const string STYLE_CLASS_RUBBERBAND
  A CSS class to match the rubberband selection rectangle.
• public const string STYLE_CLASS_SCALE
  A CSS class to match scale widgets.
• public const string STYLE_CLASS_SCALE_HAS_MARKS_ABOVE
  A CSS class to match scale widgets with marks attached, all the marks are above for horizontal Scale.
• public const string STYLE_CLASS_SCALE_HAS_MARKS_BELOW
  A CSS class to match scale widgets with marks attached, all the marks are below for horizontal Scale, right for vertical Scale.
• public const string STYLE_CLASS_SCROLLBAR
  A CSS class to match scrollbars.
• public const string STYLE_CLASS_SCROLLBARS_JUNCTION
  A CSS class to match the junction area between an horizontal and vertical scrollbar, when they’re both shown.
• public const string STYLE_CLASS_SEPARATOR
  A CSS class for a separator.
• public const string STYLE_CLASS_SIDEBAR
  A CSS class defining a sidebar, such as the left side in a file chooser.
• public const string STYLE_CLASS_SLIDER
  A CSS class to match sliders.
• public const string STYLE_CLASS_SPINBUTTON
  A CSS class defining an spinbutton.
• public const string STYLE_CLASS_SPINNER
  A CSS class to use when rendering activity as a “spinner”.
• public const string STYLE_CLASS_STATUSBAR
  A CSS class to match statusbars.
• public const string STYLE_CLASS_SUBTITLE
  A CSS class used for the subtitle label in a titlebar in a toplevel window.
• public const string STYLE_CLASS_SUGGESTED_ACTION
  A CSS class used when an action (usually a button) is the primary suggested action in a specific context.
• public const string STYLE_CLASS_TITLE
  A CSS class used for the title label in a titlebar in a toplevel window.
• public const string STYLE_CLASS_TITLEBAR
  A CSS class used when rendering a titlebar in a toplevel window.
• public const string STYLE_CLASS_TOOLBAR
  A CSS class to match toolbars.
• public const string STYLE_CLASS_TOOLTIP
  A CSS class to match tooltip windows.
• public const string STYLE_CLASS_TOP
  A CSS class to indicate an area at the top of a widget.
• public const string STYLE_CLASS_TOUCH_SELECTION
  A CSS class for touch selection popups on entries and text views.
• public const string STYLE_CLASS_TROUGH
  A CSS class to match troughs, as in scrollbars and progressbars.
• public const string STYLE_CLASS_UNDERSHOOT
  A CSS class that is added on the visual hints that happen where content is 'scrolled off' and can be made visible by scrolling.
• public const string STYLE_CLASS_VERTICAL
  A CSS class for vertically layered widgets.
• public const string STYLE_CLASS_VIEW
  A CSS class defining a view, such as iconviews or treeviews.
• public const string STYLE_CLASS_WARNING
  A CSS class for an area displaying a warning message, such as those in infobars.
• public const string STYLE_CLASS_WIDE
  A CSS class to indicate that a UI element should be 'wide'.
• public const string STYLE_PROPERTY_BACKGROUND_COLOR
  A property holding the background color of rendered elements as a RGBA.
• public const string STYLE_PROPERTY_BACKGROUND_IMAGE
  A property holding the element’s background as a RasterSourcePattern.
• public const string STYLE_PROPERTY_BORDER_COLOR
  A property holding the element’s border color as a RGBA.
• public const string STYLE_PROPERTY_BORDER_RADIUS
  A property holding the rendered element’s border radius in pixels as a SortColumn.
• public const string STYLE_PROPERTY_BORDER_STYLE
  A property holding the element’s border style as a BorderStyle.
• public const string STYLE_PROPERTY_BORDER_WIDTH
  A property holding the rendered element’s border width in pixels as a Border.
• public const string STYLE_PROPERTY_COLOR
  A property holding the foreground color of rendered elements as a RGBA.
• public const string STYLE_PROPERTY_FONT
  A property holding the font properties used when rendering text as a FontDescription.
• public const string STYLE_PROPERTY_MARGIN
  A property holding the rendered element’s margin as a Border.
• public const string STYLE_PROPERTY_PADDING
  A property holding the rendered element’s padding as a Border.
• public const int STYLE_PROVIDER_PRIORITY_APPLICATION
  A priority that can be used when adding a StyleProvider for application-specific style information.
• public const int STYLE_PROVIDER_PRIORITY_FALLBACK
  The priority used for default style information that is used in the absence of themes.
• public const int STYLE_PROVIDER_PRIORITY_SETTINGS
  The priority used for style information provided via Settings.
• public const int STYLE_PROVIDER_PRIORITY_THEME
  The priority used for style information provided by themes.
• public const int STYLE_PROVIDER_PRIORITY_USER
  The priority used for the style information from `XDG_CONFIG_HOME/gtk-3.0/gtk.
• public const string STYLE_REGION_COLUMN
  A widget region name to define a treeview column.
• public const string STYLE_REGION_COLUMN_HEADER
  A widget region name to define a treeview column header.
• public const string STYLE_REGION_ROW
  A widget region name to define a treeview row.
• public const string STYLE_REGION_TAB
  A widget region name to define a notebook tab.
• public const int TEXT_VIEW_PRIORITY_VALIDATE
  The priority at which the text view validates onscreen lines in an idle job in the background.
• public const int TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID
• public const int TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID

Delegates:

• public delegate bool AccelGroupActivate (AccelGroup accel_group, Object acceleratable, uint keyval, ModifierType modifier)
• public delegate bool AccelGroupFindFunc (AccelKey key, Closure closure)
• public delegate void AccelMapForeach (void* data, string accel_path, uint accel_key, ModifierType accel_mods, bool changed)
• public delegate void ActionCallback (Action action)
• public delegate int AssistantPageFunc (int current_page)
  A function used by set_forward_page_func to know which is the next page given a current one.
• public delegate void BuilderConnectFunc (Builder builder, Object object, string signal_name, string handler_name, Object? connect_object, ConnectFlags flags)
  This is the signature of a function used to connect signals.
• public delegate string? CalendarDetailFunc (Calendar calendar, uint year, uint month, uint day)
  This kind of functions provide Pango markup with detail information for the specified day.
• public delegate void Callback (Widget widget)
  The type of the callback functions used for e.
• public delegate bool CellAllocCallback (CellRenderer renderer, Rectangle cell_area, Rectangle cell_background)
  The type of the callback functions used for iterating over the cell renderers and their allocated areas inside a CellArea, see foreach_alloc.
• public delegate bool CellCallback (CellRenderer renderer)
  The type of the callback functions used for iterating over the cell renderers of a CellArea, see @foreach.
• public delegate void CellLayoutDataFunc (CellLayout cell_layout, CellRenderer cell, TreeModel tree_model, TreeIter iter)
  A function which should set the value of cell_layout’s cell renderer(s) as appropriate.
• public delegate void ClipboardClearFunc (Clipboard clipboard, void* user_data_or_owner)
  A function that will be called when the contents of the clipboard are changed or cleared.
• public delegate void ClipboardGetFunc (Clipboard clipboard, SelectionData selection_data, uint info, void* user_data_or_owner)
  A function that will be called to provide the contents of the selection.
• public delegate void ClipboardImageReceivedFunc (Clipboard clipboard, Pixbuf pixbuf)
  A function to be called when the results of request_image are received, or when the request fails.
• public delegate void ClipboardReceivedFunc (Clipboard clipboard, SelectionData selection_data)
  A function to be called when the results of request_contents are received, or when the request fails.
• public delegate void ClipboardRichTextReceivedFunc (Clipboard clipboard, Atom format, uint8[]? text)
  A function to be called when the results of request_rich_text are received, or when the request fails.
• public delegate void ClipboardTargetsReceivedFunc (Clipboard clipboard, Atom[]? atoms)
  A function to be called when the results of request_targets are received, or when the request fails.
• public delegate void ClipboardTextReceivedFunc (Clipboard clipboard, string? text)
  A function to be called when the results of request_text are received, or when the request fails.
• public delegate void ClipboardURIReceivedFunc (Clipboard clipboard, string[] uris)
  A function to be called when the results of request_uris are received, or when the request fails.
• public delegate void ColorSelectionChangePaletteFunc (Color[] colors)
• public delegate void ColorSelectionChangePaletteWithScreenFunc (Screen screen, Color[] colors)
• public delegate bool EntryCompletionMatchFunc (EntryCompletion completion, string key, TreeIter iter)
  A function which decides whether the row indicated by iter matches a given key, and should be displayed as a possible completion for key.
• public delegate bool FileFilterFunc (FileFilterInfo filter_info)
  The type of function that is used with custom filters, see add_custom.
• public delegate Widget FlowBoxCreateWidgetFunc (Object item)
  Called for flow boxes that are bound to a ListModel with bind_model for each item that gets added to the model.
• public delegate bool FlowBoxFilterFunc (FlowBoxChild child)
  A function that will be called whenrever a child changes or is added.
• public delegate void FlowBoxForeachFunc (FlowBox box, FlowBoxChild child)
  A function used by selected_foreach.
• public delegate int FlowBoxSortFunc (FlowBoxChild child1, FlowBoxChild child2)
  A function to compare two children to determine which should come first.
• public delegate bool FontFilterFunc (FontFamily family, FontFace face)
  The type of function that is used for deciding what fonts get shown in a FontChooser.
• public delegate void IconViewForeachFunc (IconView icon_view, TreePath path)
  A function used by selected_foreach to map all selected rows.
• public delegate int KeySnoopFunc (Widget grab_widget, EventKey event)
  Key snooper functions are called before normal event delivery.
• public delegate Widget ListBoxCreateWidgetFunc (Object item)
  Called for list boxes that are bound to a ListModel with bind_model for each item that gets added to the model.
• public delegate bool ListBoxFilterFunc (ListBoxRow row)
  Will be called whenever the row changes or is added and lets you control if the row should be visible or not.
• public delegate void ListBoxForeachFunc (ListBox box, ListBoxRow row)
  A function used by selected_foreach.
• public delegate int ListBoxSortFunc (ListBoxRow row1, ListBoxRow row2)
  Compare two rows to determine which should be first.
• public delegate void ListBoxUpdateHeaderFunc (ListBoxRow row, ListBoxRow? before)
  Whenever row changes or which row is before row changes this is called, which lets you update the header on row.
• public delegate void MenuDetachFunc (Widget attach_widget, Menu menu)
  A user function supplied when calling attach_to_widget which will be called when the menu is later detached from the widget.
• public delegate void MenuPositionFunc (Menu menu, ref int x, ref int y, out bool push_in)
  A user function supplied when calling popup which controls the positioning of the menu when it is displayed.
• public delegate void ModuleDisplayInitFunc (Display display)
  A multihead-aware GTK+ module may have a gtk_module_display_init function with this prototype.
• public delegate void ModuleInitFunc (ref unowned string[]? argv)
  Each GTK+ module must have a function gtk_module_init with this prototype.
• public delegate void PageSetupDoneFunc (PageSetup page_setup)
  The type of function that is passed to print_run_page_setup_dialog_async.
• public delegate void PrintSettingsFunc (string key, string value)
• public delegate void RadioActionCallback (Action action, Action current)
• public delegate bool RcPropertyParser (ParamSpec pspec, StringBuilder rc_string, Value property_value)
• public delegate bool RecentFilterFunc (RecentFilterInfo filter_info)
  The type of function that is used with custom filters, see add_custom.
• public delegate int RecentSortFunc (RecentInfo a, RecentInfo b)
• public delegate bool StylePropertyParser (string str, Value value) throws Error
• public delegate bool TextBufferDeserializeFunc (TextBuffer register_buffer, TextBuffer content_buffer, TextIter iter, uint8[] data, bool create_tags) throws Error
  A function that is called to deserialize rich text that has been serialized with serialize, and insert it at iter.
• public delegate uint8[]? TextBufferSerializeFunc (TextBuffer register_buffer, TextBuffer content_buffer, TextIter start, TextIter end)
  A function that is called to serialize the content of a text buffer.
• public delegate bool TextCharPredicate (unichar ch)
• public delegate void TextTagTableForeach (TextTag tag)
• public delegate bool TickCallback (Widget widget, FrameClock frame_clock)
  Callback type for adding a function to update animations.
• public delegate string TranslateFunc (string path)
  The function used to translate messages in e.
• public delegate void TreeCellDataFunc (TreeViewColumn tree_column, CellRenderer cell, TreeModel tree_model, TreeIter iter)
  A function to set the properties of a cell instead of just using the straight mapping between the cell and the model.
• public delegate void TreeDestroyCountFunc (TreeView tree_view, TreePath path, int children)
• public delegate int TreeIterCompareFunc (TreeModel model, TreeIter a, TreeIter b)
  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.
• public delegate void TreeModelFilterModifyFunc (TreeModel model, TreeIter iter, out Value value, int column)
  A function which calculates display values from raw values in the model.
• public delegate bool TreeModelFilterVisibleFunc (TreeModel model, TreeIter iter)
  A function which decides whether the row indicated by iter is visible.
• public delegate bool TreeModelForeachFunc (TreeModel model, TreePath path, TreeIter iter)
  Type of the callback passed to @foreach to iterate over the rows in a tree model.
• public delegate void TreeSelectionForeachFunc (TreeModel model, TreePath path, TreeIter iter)
  A function used by selected_foreach to map all selected rows.
• public delegate bool TreeSelectionFunc (TreeSelection selection, TreeModel model, TreePath path, bool path_currently_selected)
  A function used by set_select_function to filter whether or not a row may be selected.
• public delegate bool TreeViewColumnDropFunc (TreeView tree_view, TreeViewColumn column, TreeViewColumn prev_column, TreeViewColumn next_column)
  Function type for determining whether column can be dropped in a particular spot (as determined by prev_column and next_column).
• public delegate void TreeViewMappingFunc (TreeView tree_view, TreePath path)
  Function used for map_expanded_rows.
• public delegate bool TreeViewRowSeparatorFunc (TreeModel model, TreeIter iter)
  Function type for determining whether the row pointed to by iter should be rendered as a separator.
• public delegate bool TreeViewSearchEqualFunc (TreeModel model, int column, string key, TreeIter iter)
  A function used for checking whether a row in model matches a search key string entered by the user.
• public delegate void TreeViewSearchPositionFunc (TreeView tree_view, Widget search_dialog)

Methods:

• public bool accel_groups_activate (Object object, uint accel_key, ModifierType accel_mods)
  Finds the first accelerator in any AccelGroup attached to object that matches accel_key and accel_mods, and activates that accelerator.
• public unowned SList<AccelGroup> accel_groups_from_object (Object object)
  Gets a list of all accel groups which are attached to object.
• public ModifierType accelerator_get_default_mod_mask ()
  Gets the modifier mask.
• public string accelerator_get_label (uint accelerator_key, ModifierType accelerator_mods)
  Converts an accelerator keyval and modifier mask into a string which can be used to represent the accelerator to the user.
• public string accelerator_get_label_with_keycode (Display? display, uint accelerator_key, uint keycode, ModifierType accelerator_mods)
  Converts an accelerator keyval and modifier mask into a (possibly translated) string that can be displayed to a user, similarly to accelerator_get_label, but handling keycodes.
• public string accelerator_name (uint accelerator_key, ModifierType accelerator_mods)
  Converts an accelerator keyval and modifier mask into a string parseable by accelerator_parse.
• public string accelerator_name_with_keycode (Display? display, uint accelerator_key, uint keycode, ModifierType accelerator_mods)
  Converts an accelerator keyval and modifier mask into a string parseable by accelerator_parse_with_keycode, similarly to accelerator_name but handling keycodes.
• public void accelerator_parse (string accelerator, out uint accelerator_key, out ModifierType accelerator_mods)
  Parses a string representing an accelerator.
• public void accelerator_parse_with_keycode (string accelerator, out uint accelerator_key, out uint[] accelerator_codes, out ModifierType accelerator_mods)
  Parses a string representing an accelerator, similarly to accelerator_parse but handles keycodes as well.
• public void accelerator_set_default_mod_mask (ModifierType default_mod_mask)
  Sets the modifiers that will be considered significant for keyboard accelerators.
• public bool accelerator_valid (uint keyval, ModifierType modifiers)
  Determines whether a given keyval and modifier mask constitute a valid keyboard accelerator.
• public bool alternative_dialog_button_order (Screen? screen)
  Returns true if dialogs are expected to use an alternative button order on the screen screen.
• public TokenType binding_entry_add_signal_from_string (BindingSet binding_set, string signal_desc)
  Parses a signal description from signal_desc and incorporates it into binding_set.
• public void binding_entry_add_signall (BindingSet binding_set, uint keyval, ModifierType modifiers, string signal_name, SList<BindingArg?> binding_args)
  Override or install a new key binding for keyval with modifiers on binding_set.
• public void binding_entry_remove (BindingSet binding_set, uint keyval, ModifierType modifiers)
  Remove a binding previously installed via add_signal on binding_set.
• public void binding_entry_skip (BindingSet binding_set, uint keyval, ModifierType modifiers)
  Install a binding on binding_set which causes key lookups to be aborted, to prevent bindings from lower priority sets to be activated.
• public unowned BindingSet? binding_set_find (string set_name)
  Find a binding set by its globally unique name.
• public bool bindings_activate (Object object, uint keyval, ModifierType modifiers)
  Find a key binding matching keyval and modifiers and activate the binding on object.
• public bool bindings_activate_event (Object object, EventKey event)
  Looks up key bindings for object to find one matching event, and if one was found, activate it.
• public Quark builder_error_quark ()
• public bool cairo_should_draw_window (Context cr, Window window)
  This function is supposed to be called in draw implementations for widgets that support multiple windows.
• public void cairo_transform_to_window (Context cr, Widget widget, Window window)
  Transforms the given cairo context cr that from widget -relative coordinates to window-relative coordinates.
• public unowned string? check_version (uint required_major, uint required_minor, uint required_micro)
  Checks that the GTK+ library in use is compatible with the given version.
• public Quark css_provider_error_quark ()
• public void device_grab_add (Widget widget, Device device, bool block_others)
  Adds a GTK+ grab on device, so all the events on device and its associated pointer or keyboard (if any) are delivered to widget.
• public void device_grab_remove (Widget widget, Device device)
  Removes a device grab from the given widget.
• public void disable_setlocale ()
  Prevents init, init_check, init_with_args and parse_args from automatically calling `setlocale ( LC_ALL, "")`.
• public int distribute_natural_allocation (int extra_space, uint n_requested_sizes, RequestedSize sizes)
  Distributes extra_space to child sizes by bringing smaller children up to natural size first.
• public unowned DragContext drag_begin (Widget widget, TargetList targets, DragAction actions, int button, Event? event)
  This function is equivalent to drag_begin_with_coordinates, passing -1, -1 as coordinates.
• public unowned DragContext drag_begin_with_coordinates (Widget widget, TargetList targets, DragAction actions, int button, Event? event, int x, int y)
  Initiates a drag on the source side.
• public void drag_cancel (DragContext context)
  Cancels an ongoing drag operation on the source side.
• public bool drag_check_threshold (Widget widget, int start_x, int start_y, int current_x, int current_y)
  Checks to see if a mouse drag starting at (start_x, start_y) and ending at (current_x, current_y) has passed the GTK+ drag threshold, and thus should trigger the beginning of a drag-and-drop operation.
• public void drag_dest_add_image_targets (Widget widget)
  Add the image targets supported by SelectionData to the target list of the drag destination.
• public void drag_dest_add_text_targets (Widget widget)
  Add the text targets supported by SelectionData to the target list of the drag destination.
• public void drag_dest_add_uri_targets (Widget widget)
  Add the URI targets supported by SelectionData to the target list of the drag destination.
• public Atom drag_dest_find_target (Widget widget, DragContext context, TargetList? target_list)
  Looks for a match between the supported targets of context and the dest_target_list, returning the first matching target, otherwise returning gdk_none .
• public unowned TargetList? drag_dest_get_target_list (Widget widget)
  Returns the list of targets this widget can accept from drag-and-drop.
• public bool drag_dest_get_track_motion (Widget widget)
  Returns whether the widget has been configured to always emit drag_motion signals.
• public void drag_dest_set (Widget widget, DestDefaults flags, TargetEntry[]? targets, DragAction actions)
  Sets a widget as a potential drop destination, and adds default behaviors.
• public void drag_dest_set_proxy (Widget widget, Window proxy_window, DragProtocol protocol, bool use_coordinates)
  Sets this widget as a proxy for drops to another window.
• public void drag_dest_set_target_list (Widget widget, TargetList? target_list)
  Sets the target types that this widget can accept from drag-and-drop.
• public void drag_dest_set_track_motion (Widget widget, bool track_motion)
  Tells the widget to emit drag_motion and drag_leave events regardless of the targets and the gtk_dest_default_motion flag.
• public void drag_dest_unset (Widget widget)
  Clears information about a drop destination set with drag_dest_set.
• public void drag_finish (DragContext context, bool success, bool del, uint32 time_)
  Informs the drag source that the drop is finished, and that the data of the drag will no longer be required.
• public void drag_get_data (Widget widget, DragContext context, Atom target, uint32 time_)
  Gets the data associated with a drag.
• public unowned Widget? drag_get_source_widget (DragContext context)
  Determines the source widget for a drag.
• public void drag_highlight (Widget widget)
  Highlights a widget as a currently hovered drop target.
• public void drag_set_icon_default (DragContext context)
  Sets the icon for a particular drag to the default icon.
• public void drag_set_icon_gicon (DragContext context, Icon icon, int hot_x, int hot_y)
  Sets the icon for a given drag from the given icon.
• public void drag_set_icon_name (DragContext context, string icon_name, int hot_x, int hot_y)
  Sets the icon for a given drag from a named themed icon.
• public void drag_set_icon_pixbuf (DragContext context, Pixbuf pixbuf, int hot_x, int hot_y)
  Sets pixbuf as the icon for a given drag.
• public void drag_set_icon_stock (DragContext context, string stock_id, int hot_x, int hot_y)
  Sets the icon for a given drag from a stock ID.
• public void drag_set_icon_surface (DragContext context, Surface surface)
  Sets surface as the icon for a given drag.
• public void drag_set_icon_widget (DragContext context, Widget widget, int hot_x, int hot_y)
  Changes the icon for drag operation to a given widget.
• public void drag_source_add_image_targets (Widget widget)
  Add the writable image targets supported by SelectionData to the target list of the drag source.
• public void drag_source_add_text_targets (Widget widget)
  Add the text targets supported by SelectionData to the target list of the drag source.
• public void drag_source_add_uri_targets (Widget widget)
  Add the URI targets supported by SelectionData to the target list of the drag source.
• public unowned TargetList? drag_source_get_target_list (Widget widget)
  Gets the list of targets this widget can provide for drag-and-drop.
• public void drag_source_set (Widget widget, ModifierType start_button_mask, TargetEntry[]? targets, DragAction actions)
  Sets up a widget so that GTK+ will start a drag operation when the user clicks and drags on the widget.
• public void drag_source_set_icon_gicon (Widget widget, Icon icon)
  Sets the icon that will be used for drags from a particular source to icon.
• public void drag_source_set_icon_name (Widget widget, string icon_name)
  Sets the icon that will be used for drags from a particular source to a themed icon.
• public void drag_source_set_icon_pixbuf (Widget widget, Pixbuf pixbuf)
  Sets the icon that will be used for drags from a particular widget from a Pixbuf.
• public void drag_source_set_icon_stock (Widget widget, string stock_id)
  Sets the icon that will be used for drags from a particular source to a stock icon.
• public void drag_source_set_target_list (Widget widget, TargetList? target_list)
  Changes the target types that this widget offers for drag-and-drop.
• public void drag_source_unset (Widget widget)
  Undoes the effects of drag_source_set.
• public void drag_unhighlight (Widget widget)
  Removes a highlight set by drag_highlight from a widget.
• public void draw_insertion_cursor (Widget widget, Context cr, Rectangle location, bool is_primary, TextDirection direction, bool draw_arrow)
  Draws a text caret on cr at location.
• public bool events_pending ()
  Checks if any events are pending.
• public Quark file_chooser_error_quark ()
• public uint get_binary_age ()
  Returns the binary age as passed to `libtool` when building the GTK+ library the process is running against.
• public Event? get_current_event ()
  Obtains a copy of the event currently being processed by GTK+.
• public unowned Device? get_current_event_device ()
  If there is a current event and it has a device, return that device, otherwise return null.
• public bool get_current_event_state (out ModifierType state)
  If there is a current event and it has a state field, place that state field in state and return true, otherwise return false.
• public uint32 get_current_event_time ()
  If there is a current event and it has a timestamp, return that timestamp, otherwise return gdk_current_time.
• public uint get_debug_flags ()
  Returns the GTK+ debug flags.
• public unowned Language get_default_language ()
  Returns the Language for the default language currently in effect.
• public unowned Widget? get_event_widget (Event event)
  If event is null or the event was not associated with any widget, returns null, otherwise returns the widget that received the event originally.
• public uint get_interface_age ()
  Returns the interface age as passed to `libtool` when building the GTK+ library the process is running against.
• public TextDirection get_locale_direction ()
  Get the direction of the current locale.
• public uint get_major_version ()
  Returns the major version number of the GTK+ library.
• public uint get_micro_version ()
  Returns the micro version number of the GTK+ library.
• public uint get_minor_version ()
  Returns the minor version number of the GTK+ library.
• public OptionGroup get_option_group (bool open_default_display)
  Returns a OptionGroup for the commandline arguments recognized by GTK+ and GDK.
• public void grab_add (Widget widget)
  Makes this the current grabbed widget.
• public unowned Widget? grab_get_current ()
  Queries the current grab of the default window group.
• public void grab_remove (Widget widget)
  Removes the grab from the given widget.
• public IconSize icon_size_from_name (string name)
• public unowned string icon_size_get_name (IconSize size)
• public bool icon_size_lookup (IconSize size, out int width, out int height)
• public bool icon_size_lookup_for_settings (Settings settings, IconSize size, out int width, out int height)
• public IconSize icon_size_register (string name, int width, int height)
• public void icon_size_register_alias (string alias, IconSize target)
• public Quark icon_theme_error_quark ()
• public void init (ref unowned string[]? argv)
  Call this function before using any other GTK+ functions in your GUI applications.
• public bool init_check (ref unowned string[]? argv)
  This function does the same work as init with only a single change: It does not terminate the program if the commandline arguments couldn’t be parsed or the windowing system can’t be initialized.
• public bool init_with_args (ref unowned string[]? argv, string? parameter_string, OptionEntry[] entries, string? translation_domain) throws Error
  This function does the same work as init_check.
• public uint key_snooper_install (KeySnoopFunc snooper)
  Installs a key snooper function, which will get called on all key events before delivering them normally.
• public void key_snooper_remove (uint snooper_handler_id)
  Removes the key snooper function with the given id.
• public void main ()
  Runs the main loop until main_quit is called.
• public void main_do_event (Event event)
  Processes a single GDK event.
• public bool main_iteration ()
  Runs a single iteration of the mainloop.
• public bool main_iteration_do (bool blocking)
  Runs a single iteration of the mainloop.
• public uint main_level ()
  Asks for the current nesting level of the main loop.
• public void main_quit ()
  Makes the innermost invocation of the main loop return when it regains control.
• public void paint_arrow (Style style, Context cr, StateType state_type, ShadowType shadow_type, Widget? widget, string? detail, ArrowType arrow_type, bool fill, int x, int y, int width, int height)
  Draws an arrow in the given rectangle on cr using the given parameters.
• public void paint_box (Style style, Context cr, StateType state_type, ShadowType shadow_type, Widget? widget, string? detail, int x, int y, int width, int height)
  Draws a box on cr with the given parameters.
• public void paint_box_gap (Style style, Context cr, StateType state_type, ShadowType shadow_type, Widget? widget, string? detail, int x, int y, int width, int height, PositionType gap_side, int gap_x, int gap_width)
  Draws a box in cr using the given style and state and shadow type, leaving a gap in one side.
• public void paint_check (Style style, Context cr, StateType state_type, ShadowType shadow_type, Widget? widget, string? detail, int x, int y, int width, int height)
  Draws a check button indicator in the given rectangle on cr with the given parameters.
• public void paint_diamond (Style style, Context cr, StateType state_type, ShadowType shadow_type, Widget? widget, string? detail, int x, int y, int width, int height)
  Draws a diamond in the given rectangle on window using the given parameters.
• public void paint_expander (Style style, Context cr, StateType state_type, Widget? widget, string? detail, int x, int y, ExpanderStyle expander_style)
  Draws an expander as used in TreeView.
• public void paint_extension (Style style, Context cr, StateType state_type, ShadowType shadow_type, Widget? widget, string? detail, int x, int y, int width, int height, PositionType gap_side)
  Draws an extension, i.
• public void paint_flat_box (Style style, Context cr, StateType state_type, ShadowType shadow_type, Widget? widget, string? detail, int x, int y, int width, int height)
  Draws a flat box on cr with the given parameters.
• public void paint_focus (Style style, Context cr, StateType state_type, Widget? widget, string? detail, int x, int y, int width, int height)
  Draws a focus indicator around the given rectangle on cr using the given style.
• public void paint_handle (Style style, Context cr, StateType state_type, ShadowType shadow_type, Widget? widget, string? detail, int x, int y, int width, int height, Orientation orientation)
  Draws a handle as used in HandleBox and Paned.
• public void paint_hline (Style style, Context cr, StateType state_type, Widget? widget, string? detail, int x1, int x2, int y)
  Draws a horizontal line from (x1, y) to ( x2, y) in cr using the given style and state.
• public void paint_layout (Style style, Context cr, StateType state_type, bool use_text, Widget? widget, string? detail, int x, int y, Layout layout)
  Draws a layout on cr using the given parameters.
• public void paint_option (Style style, Context cr, StateType state_type, ShadowType shadow_type, Widget? widget, string? detail, int x, int y, int width, int height)
  Draws a radio button indicator in the given rectangle on cr with the given parameters.
• public void paint_resize_grip (Style style, Context cr, StateType state_type, Widget? widget, string? detail, WindowEdge edge, int x, int y, int width, int height)
  Draws a resize grip in the given rectangle on cr using the given parameters.
• public void paint_shadow (Style style, Context cr, StateType state_type, ShadowType shadow_type, Widget? widget, string? detail, int x, int y, int width, int height)
  Draws a shadow around the given rectangle in cr using the given style and state and shadow type.
• public void paint_shadow_gap (Style style, Context cr, StateType state_type, ShadowType shadow_type, Widget? widget, string? detail, int x, int y, int width, int height, PositionType gap_side, int gap_x, int gap_width)
  Draws a shadow around the given rectangle in cr using the given style and state and shadow type, leaving a gap in one side.
• public void paint_slider (Style style, Context cr, StateType state_type, ShadowType shadow_type, Widget? widget, string? detail, int x, int y, int width, int height, Orientation orientation)
  Draws a slider in the given rectangle on cr using the given style and orientation.
• public void paint_spinner (Style style, Context cr, StateType state_type, Widget? widget, string? detail, uint step, int x, int y, int width, int height)
  Draws a spinner on window using the given parameters.
• public void paint_tab (Style style, Context cr, StateType state_type, ShadowType shadow_type, Widget? widget, string? detail, int x, int y, int width, int height)
  Draws an option menu tab (i.
• public void paint_vline (Style style, Context cr, StateType state_type, Widget? widget, string? detail, int y1_, int y2_, int x)
  Draws a vertical line from (x, y1_) to (x , y2_) in cr using the given style and state.
• public unowned string paper_size_get_default ()
  Returns the name of the default paper size, which depends on the current locale.
• public List<PaperSize> paper_size_get_paper_sizes (bool include_custom)
  Creates a list of known paper sizes.
• public bool parse_args (ref unowned string[] argv)
  Parses command line arguments, and initializes global attributes of GTK+, but does not actually open a connection to a display.
• public Quark print_error_quark ()
• public PageSetup print_run_page_setup_dialog (Window? parent, PageSetup? page_setup, PrintSettings settings)
  Runs a page setup dialog, letting the user modify the values from page_setup.
• public void print_run_page_setup_dialog_async (Window? parent, PageSetup? page_setup, PrintSettings settings, PageSetupDoneFunc done_cb)
  Runs a page setup dialog, letting the user modify the values from page_setup.
• public void propagate_event (Widget widget, Event event)
  Sends an event to a widget, propagating the event to parent widgets if the event remains unhandled.
• public void rc_add_default_file (string filename)
  Adds a file to the list of files to be parsed at the end of init.
• public string rc_find_module_in_path (string module_file)
  Searches for a theme engine in the GTK+ search path.
• public string rc_find_pixmap_in_path (Settings settings, Scanner scanner, string pixmap_file)
  Looks up a file in pixmap path for the specified Settings.
• public unowned string[] rc_get_default_files ()
  Retrieves the current list of RC files that will be parsed at the end of init.
• public string rc_get_im_module_file ()
  Obtains the path to the IM modules file.
• public string rc_get_im_module_path ()
  Obtains the path in which to look for IM modules.
• public string rc_get_module_dir ()
  Returns a directory in which GTK+ looks for theme engines.
• public unowned Style rc_get_style (Widget widget)
  Finds all matching RC styles for a given widget, composites them together, and then creates a Style representing the composite appearance.
• public unowned Style? rc_get_style_by_paths (Settings settings, string? widget_path, string? class_path, Type type)
  Creates up a Style from styles defined in a RC file by providing the raw components used in matching.
• public string rc_get_theme_dir ()
  Returns the standard directory in which themes should be installed.
• public void rc_parse (string filename)
  Parses a given resource file.
• public uint rc_parse_color (Scanner scanner, out Color color)
  Parses a color in the format expected in a RC file.
• public uint rc_parse_color_full (Scanner scanner, RcStyle? style, out Color color)
  Parses a color in the format expected in a RC file.
• public uint rc_parse_priority (Scanner scanner, PathPriorityType priority)
  Parses a PathPriorityType variable from the format expected in a RC file.
• public uint rc_parse_state (Scanner scanner, out StateType state)
  Parses a StateType variable from the format expected in a RC file.
• public void rc_parse_string (string rc_string)
  Parses resource information directly from a string.
• public bool rc_reparse_all ()
  If the modification time on any previously read file for the default Settings has changed, discard all style information and then reread all previously read RC files.
• public bool rc_reparse_all_for_settings (Settings settings, bool force_load)
  If the modification time on any previously read file for the given Settings has changed, discard all style information and then reread all previously read RC files.
• public void rc_reset_styles (Settings settings)
  This function recomputes the styles for all widgets that use a particular Settings object.
• public unowned Scanner rc_scanner_new ()
• public void rc_set_default_files (string[] filenames)
  Sets the list of files that GTK+ will read at the end of init.
• public Quark recent_chooser_error_quark ()
• public Quark recent_manager_error_quark ()
• public void render_icon_surface (StyleContext context, Context cr, Surface surface, double x, double y)
  Renders the icon in surface at the specified x and y coordinates.
• public void render_insertion_cursor (StyleContext context, Context cr, double x, double y, Layout layout, int index, Direction direction)
  Draws a text caret on cr at the specified index of layout.
• public void rgb_to_hsv (double r, double g, double b, out double h, out double s, out double v)
  Converts a color from RGB space to HSV.
• public void selection_add_target (Widget widget, Atom selection, Atom target, uint info)
  Appends a specified target to the list of supported targets for a given widget and selection.
• public void selection_add_targets (Widget widget, Atom selection, TargetEntry[] targets)
  Prepends a table of targets to the list of supported targets for a given widget and selection.
• public void selection_clear_targets (Widget widget, Atom selection)
  Remove all targets registered for the given selection for the widget.
• public bool selection_convert (Widget widget, Atom selection, Atom target, uint32 time_)
  Requests the contents of a selection.
• public bool selection_owner_set (Widget? widget, Atom selection, uint32 time_)
  Claims ownership of a given selection for a particular widget, or, if widget is null, release ownership of the selection.
• public bool selection_owner_set_for_display (Display display, Widget? widget, Atom selection, uint32 time_)
  Claim ownership of a given selection for a particular widget, or, if widget is null, release ownership of the selection.
• public void selection_remove_all (Widget widget)
  Removes all handlers and unsets ownership of all selections for a widget.
• public void set_debug_flags (uint flags)
  Sets the GTK+ debug flags.
• public void show_about_dialog (Window? parent, ...)
  This is a convenience function for showing an application’s about box.
• public bool show_uri (Screen? screen, string uri, uint32 timestamp) throws Error
  A convenience function for launching the default application to show the uri.
• public bool show_uri_on_window (Window? parent, string uri, uint32 timestamp) throws Error
  This is a convenience function for launching the default application to show the uri.
• public void stock_add (StockItem[] items)
• public void stock_add_static (StockItem[] items)
• public SList<string> stock_list_ids ()
• public bool stock_lookup (string stock_id, out StockItem item)
• public void stock_set_translate_func (string domain, owned TranslateFunc func)
• public void target_table_free (TargetEntry[] targets)
  This function frees a target table as returned by target_table_new_from_list
• public TargetEntry[] target_table_new_from_list (TargetList list)
  This function creates an TargetEntry array that contains the same targets as the passed list.
• public bool targets_include_image (Atom[] targets, bool writable)
  Determines if any of the targets in targets can be used to provide a Pixbuf.
• public bool targets_include_rich_text (Atom[] targets, TextBuffer buffer)
  Determines if any of the targets in targets can be used to provide rich text.
• public bool targets_include_text (Atom[] targets)
  Determines if any of the targets in targets can be used to provide text.
• public bool targets_include_uri (Atom[] targets)
  Determines if any of the targets in targets can be used to provide an uri list.
• public unowned Widget test_create_simple_window (string window_title, string dialog_text)
  Create a simple window with window title window_title and text contents dialog_text.
• public unowned Widget test_create_widget (Type widget_type, ...)
  This function wraps @new for widget types.
• public Widget test_display_button_window (string window_title, string dialog_text, ...)
  Create a window with window title window_title, text contents dialog_text, and a number of buttons, according to the paired argument list given as ... parameters.
• public unowned Widget test_find_label (Widget widget, string label_pattern)
  This function will search widget and all its descendants for a GtkLabel widget with a text string matching label_pattern.
• public unowned Widget test_find_sibling (Widget base_widget, Type widget_type)
  This function will search siblings of base_widget and siblings of its ancestors for all widgets matching widget_type.
• public unowned Widget? test_find_widget (Widget widget, string label_pattern, Type widget_type)
  This function will search the descendants of widget for a widget of type widget_type that has a label matching label_pattern next to it.
• public void test_init (ref unowned string[] argvp, ...)
  This function is used to initialize a GTK+ test program.
• public unowned Type[] test_list_all_types ()
  Return the type ids that have been registered after calling test_register_all_types.
• public void test_register_all_types ()
  Force registration of all core Gtk+ and Gdk object types.
• public double test_slider_get_value (Widget widget)
  Retrive the literal adjustment value for GtkRange based widgets and spin buttons.
• public void test_slider_set_perc (Widget widget, double percentage)
  This function will adjust the slider position of all GtkRange based widgets, such as scrollbars or scales, it’ll also adjust spin buttons.
• public bool test_spin_button_click (SpinButton spinner, uint button, bool upwards)
  This function will generate a button click in the upwards or downwards spin button arrow areas, usually leading to an increase or decrease of spin button’s value.
• public string test_text_get (Widget widget)
  Retrive the text string of widget if it is a GtkLabel, GtkEditable (entry and text widgets) or GtkTextView.
• public void test_text_set (Widget widget, string str)
  Set the text string of widget to string if it is a GtkLabel, GtkEditable (entry and text widgets) or GtkTextView.
• public bool test_widget_click (Widget widget, uint button, ModifierType modifiers)
  This function will generate a button click (button press and button release event) in the middle of the first GdkWindow found that belongs to widget.
• public bool test_widget_send_key (Widget widget, uint keyval, ModifierType modifiers)
  This function will generate keyboard press and release events in the middle of the first GdkWindow found that belongs to widget.
• public void test_widget_wait_for_draw (Widget widget)
  Enters the main loop and waits for widget to be “drawn”.
• public bool tree_get_row_drag_data (SelectionData selection_data, out unowned TreeModel? tree_model, out TreePath? path)
  Obtains a tree_model and path from selection data of target type gtk_tree_model_row.
• public void tree_row_reference_deleted (Object proxy, TreePath path)
  Lets a set of row reference created by TreeRowReference.proxy know that the model emitted the row_deleted signal.
• public void tree_row_reference_inserted (Object proxy, TreePath path)
  Lets a set of row reference created by TreeRowReference.proxy know that the model emitted the row_inserted signal.
• public bool tree_set_row_drag_data (SelectionData selection_data, TreeModel tree_model, TreePath path)
  Sets selection data of target type gtk_tree_model_row.
• Stock

Constants:

• public const string ABOUT
  The “About” item.
• public const string ADD
  The “Add” item and icon.
• public const string APPLY
  The “Apply” item and icon.
• public const string BOLD
  The “Bold” item and icon.
• public const string CANCEL
  The “Cancel” item and icon.
• public const string CAPS_LOCK_WARNING
  The “Caps Lock Warning” icon.
• public const string CDROM
  The “CD-Rom” item and icon.
• public const string CLEAR
  The “Clear” item and icon.
• public const string CLOSE
  The “Close” item and icon.
• public const string COLOR_PICKER
  The “Color Picker” item and icon.
• public const string CONNECT
  The “Connect” icon.
• public const string CONVERT
  The “Convert” item and icon.
• public const string COPY
  The “Copy” item and icon.
• public const string CUT
  The “Cut” item and icon.
• public const string DELETE
  The “Delete” item and icon.
• public const string DIALOG_AUTHENTICATION
  The “Authentication” item and icon.
• public const string DIALOG_ERROR
  The “Error” item and icon.
• public const string DIALOG_INFO
  The “Information” item and icon.
• public const string DIALOG_QUESTION
  The “Question” item and icon.
• public const string DIALOG_WARNING
  The “Warning” item and icon.
• public const string DIRECTORY
  The “Directory” icon.
• public const string DISCARD
  The “Discard” item.
• public const string DISCONNECT
  The “Disconnect” icon.
• public const string DND
  The “Drag-And-Drop” icon.
• public const string DND_MULTIPLE
  The “Drag-And-Drop multiple” icon.
• public const string EDIT
  The “Edit” item and icon.
• public const string EXECUTE
  The “Execute” item and icon.
• public const string FILE
  The “File” item and icon.
• public const string FIND
  The “Find” item and icon.
• public const string FIND_AND_REPLACE
  The “Find and Replace” item and icon.
• public const string FLOPPY
  The “Floppy” item and icon.
• public const string FULLSCREEN
  The “Fullscreen” item and icon.
• public const string GOTO_BOTTOM
  The “Bottom” item and icon.
• public const string GOTO_FIRST
  The “First” item and icon.
• public const string GOTO_LAST
  The “Last” item and icon.
• public const string GOTO_TOP
  The “Top” item and icon.
• public const string GO_BACK
  The “Back” item and icon.
• public const string GO_DOWN
  The “Down” item and icon.
• public const string GO_FORWARD
  The “Forward” item and icon.
• public const string GO_UP
  The “Up” item and icon.
• public const string HARDDISK
  The “Harddisk” item and icon.
• public const string HELP
  The “Help” item and icon.
• public const string HOME
  The “Home” item and icon.
• public const string INDENT
  The “Indent” item and icon.
• public const string INDEX
  The “Index” item and icon.
• public const string INFO
  The “Info” item and icon.
• public const string ITALIC
  The “Italic” item and icon.
• public const string JUMP_TO
  The “Jump to” item and icon.
• public const string JUSTIFY_CENTER
  The “Center” item and icon.
• public const string JUSTIFY_FILL
  The “Fill” item and icon.
• public const string JUSTIFY_LEFT
  The “Left” item and icon.
• public const string JUSTIFY_RIGHT
  The “Right” item and icon.
• public const string LEAVE_FULLSCREEN
  The “Leave Fullscreen” item and icon.
• public const string MEDIA_FORWARD
  The “Media Forward” item and icon.
• public const string MEDIA_NEXT
  The “Media Next” item and icon.
• public const string MEDIA_PAUSE
  The “Media Pause” item and icon.
• public const string MEDIA_PLAY
  The “Media Play” item and icon.
• public const string MEDIA_PREVIOUS
  The “Media Previous” item and icon.
• public const string MEDIA_RECORD
  The “Media Record” item and icon.
• public const string MEDIA_REWIND
  The “Media Rewind” item and icon.
• public const string MEDIA_STOP
  The “Media Stop” item and icon.
• public const string MISSING_IMAGE
  The “Missing image” icon.
• public const string NETWORK
  The “Network” item and icon.
• public const string NEW
  The “New” item and icon.
• public const string NO
  The “No” item and icon.
• public const string OK
  The “OK” item and icon.
• public const string OPEN
  The “Open” item and icon.
• public const string ORIENTATION_LANDSCAPE
  The “Landscape Orientation” item and icon.
• public const string ORIENTATION_PORTRAIT
  The “Portrait Orientation” item and icon.
• public const string ORIENTATION_REVERSE_LANDSCAPE
  The “Reverse Landscape Orientation” item and icon.
• public const string ORIENTATION_REVERSE_PORTRAIT
  The “Reverse Portrait Orientation” item and icon.
• public const string PAGE_SETUP
  The “Page Setup” item and icon.
• public const string PASTE
  The “Paste” item and icon.
• public const string PREFERENCES
  The “Preferences” item and icon.
• public const string PRINT
  The “Print” item and icon.
• public const string PRINT_ERROR
  The “Print Error” icon.
• public const string PRINT_PAUSED
  The “Print Paused” icon.
• public const string PRINT_PREVIEW
  The “Print Preview” item and icon.
• public const string PRINT_REPORT
  The “Print Report” icon.
• public const string PRINT_WARNING
  The “Print Warning” icon.
• public const string PROPERTIES
  The “Properties” item and icon.
• public const string QUIT
  The “Quit” item and icon.
• public const string REDO
  The “Redo” item and icon.
• public const string REFRESH
  The “Refresh” item and icon.
• public const string REMOVE
  The “Remove” item and icon.
• public const string REVERT_TO_SAVED
  The “Revert” item and icon.
• public const string SAVE
  The “Save” item and icon.
• public const string SAVE_AS
  The “Save As” item and icon.
• public const string SELECT_ALL
  The “Select All” item and icon.
• public const string SELECT_COLOR
  The “Color” item and icon.
• public const string SELECT_FONT
  The “Font” item and icon.
• public const string SORT_ASCENDING
  The “Ascending” item and icon.
• public const string SORT_DESCENDING
  The “Descending” item and icon.
• public const string SPELL_CHECK
  The “Spell Check” item and icon.
• public const string STOP
  The “Stop” item and icon.
• public const string STRIKETHROUGH
  The “Strikethrough” item and icon.
• public const string UNDELETE
  The “Undelete” item and icon.
• public const string UNDERLINE
  The “Underline” item and icon.
• public const string UNDO
  The “Undo” item and icon.
• public const string UNINDENT
  The “Unindent” item and icon.
• public const string YES
  The “Yes” item and icon.
• public const string ZOOM_100
  The “Zoom 100%” item and icon.
• public const string ZOOM_FIT
  The “Zoom to Fit” item and icon.
• public const string ZOOM_IN
  The “Zoom In” item and icon.
• public const string ZOOM_OUT
  The “Zoom Out” item and icon.

Methods:

• public void add (StockItem[] items)
  Registers each of the stock items in items.
• public void add_static (StockItem[] items)
  Same as add, but doesn’t copy items, so items must persist until application exit.
• public SList<string> list_ids ()
  Retrieves a list of all known stock IDs added to a IconFactory or registered with add.
• public bool lookup (string stock_id, out StockItem item)
  Fills item with the registered values for stock_id , returning true if stock_id was known.
• public void set_translate_func (string domain, owned TranslateFunc func)
  Sets a function to be used for translating the label of a stock item.