Part II. CTK+ Widgets and Objects: CTK+ 3 Reference Manual

# Part II. CTK+ Widgets and Objects

Table of Contents

Object Hierarchy
Widget Gallery
Application support
  CtkApplication — Application class
  CtkApplicationWindow — CtkWindow subclass with CtkApplication support
  CtkActionable — An interface for widgets that can be associated with actions
Interface builder
  CtkBuilder — Build an interface from an XML UI definition
  CtkBuildable — Interface for objects that can be built by CtkBuilder
Windows
  CtkWindow — Toplevel which can contain other widgets
  CtkDialog — Create popup windows
  CtkMessageDialog — A convenient message window
  CtkAboutDialog — Display information about an application
  CtkAssistant — A widget used to guide users through multi-step operations
  CtkInvisible — A widget which is not displayed
  CtkOffscreenWindow — A toplevel to manage offscreen rendering of child widgets
  CtkWindowGroup — Limit the effect of grabs
Layout Containers
  CtkBox — A container for packing widgets in a single row or column
  CtkGrid — Pack widgets in rows and columns
  CtkRevealer — Hide and show with animation
  CtkListBox — A list container
  CtkFlowBox — A container that allows reflowing its children
  CtkStack — A stacking container
  CtkStackSwitcher — A controller for CtkStack
  CtkStackSidebar — An automatic sidebar widget
  CtkActionBar — A full width bar for presenting contextual actions
  CtkHeaderBar — A box with a centered child
  CtkOverlay — A container which overlays widgets on top of each other
  CtkButtonBox — A container for arranging buttons
  CtkPaned — A widget with two adjustable panes
  CtkLayout — Infinite scrollable area containing child widgets and/or custom drawing
  CtkNotebook — A tabbed notebook container
  CtkExpander — A container which can hide its child
  CtkOrientable — An interface for flippable widgets
  CtkAspectFrame — A frame that constrains its child to a particular aspect ratio
  CtkFixed — A container which allows you to position widgets at fixed coordinates
Display Widgets
  CtkLabel — A widget that displays a small to medium amount of text
  CtkImage — A widget displaying an image
  CtkSpinner — Show a spinner animation
  CtkInfoBar — Report important messages to the user
  CtkProgressBar — A widget which indicates progress visually
  CtkLevelBar — A bar that can used as a level indicator
  CtkStatusbar — Report messages of minor importance to the user
  CtkAccelLabel — A label which displays an accelerator key on the right of the text
Buttons and Toggles
  CtkButton — A widget that emits a signal when clicked on
  CtkCheckButton — Create widgets with a discrete toggle button
  CtkRadioButton — A choice from multiple check buttons
  CtkToggleButton — Create buttons which retain their state
  CtkLinkButton — Create buttons bound to a URL
  CtkMenuButton — A widget that shows a popup when clicked on
  CtkSwitch — A “light switch” style toggle
  CtkScaleButton — A button which pops up a scale
  CtkVolumeButton — A button which pops up a volume control
  CtkLockButton — A widget to unlock or lock privileged operations
  CtkModelButton — A button that uses a GAction as model
Numeric and Text Data Entry
  CtkEntry — A single line text entry field
  CtkEntryBuffer — Text buffer for CtkEntry
  CtkEntryCompletion — Completion functionality for CtkEntry
  CtkScale — A slider widget for selecting a value from a range
  CtkSpinButton — Retrieve an integer or floating-point number from the user
  CtkSearchEntry — An entry which shows a search icon
  CtkSearchBar — A toolbar to integrate a search entry with
  CtkEditable — Interface for text-editing widgets
Multiline Text Editor
  Text Widget Overview — Overview of CtkTextBuffer, CtkTextView, and friends
  CtkTextIter — Text buffer iterator
  CtkTextMark — A position in the buffer preserved across buffer modifications
  CtkTextBuffer — Stores attributed text for display in a CtkTextView
  CtkTextTag — A tag that can be applied to text in a CtkTextBuffer
  CtkTextTagTable — Collection of tags that can be used together
  CtkTextView — Widget that displays a CtkTextBuffer
Tree, List and Icon Grid Widgets
  Tree and List Widget Overview — Overview of CtkTreeModel, CtkTreeView, and friends
  CtkTreeModel — The tree interface used by CtkTreeView
  CtkTreeSelection — The selection object for CtkTreeView
  CtkTreeViewColumn — A visible column in a CtkTreeView widget
  CtkTreeView — A widget for displaying both trees and lists
  CtkTreeView drag-and-drop — Interfaces for drag-and-drop support in CtkTreeView
  CtkCellView — A widget displaying a single row of a CtkTreeModel
  CtkIconView — A widget which displays a list of icons in a grid
  CtkTreeSortable — The interface for sortable models used by CtkTreeView
  CtkTreeModelSort — A CtkTreeModel which makes an underlying tree model sortable
  CtkTreeModelFilter — A CtkTreeModel which hides parts of an underlying tree model
  CtkCellLayout — An interface for packing cells
  CtkCellArea — An abstract class for laying out CtkCellRenderers
  CtkCellAreaBox — A cell area that renders CtkCellRenderers into a row or a column
  CtkCellAreaContext — Stores geometrical information for a series of rows in a CtkCellArea
  CtkCellRenderer — An object for rendering a single cell
  CtkCellEditable — Interface for widgets that can be used for editing cells
  CtkCellRendererAccel — Renders a keyboard accelerator in a cell
  CtkCellRendererCombo — Renders a combobox in a cell
  CtkCellRendererPixbuf — Renders a pixbuf in a cell
  CtkCellRendererProgress — Renders numbers as progress bars
  CtkCellRendererSpin — Renders a spin button in a cell
  CtkCellRendererText — Renders text in a cell
  CtkCellRendererToggle — Renders a toggle button in a cell
  CtkCellRendererSpinner — Renders a spinning animation in a cell
  CtkListStore — A list-like data structure that can be used with the CtkTreeView
  CtkTreeStore — A tree-like data structure that can be used with the CtkTreeView
Menus, Combo Box, Toolbar
  CtkComboBox — A widget used to choose from a list of items
  CtkComboBoxText — A simple, text-only combo box
  CtkMenu — A menu widget
  CtkMenuBar — A subclass of CtkMenuShell which holds CtkMenuItem widgets
  CtkMenuItem — The widget used for item in menus
  CtkRadioMenuItem — A choice from multiple check menu items
  CtkCheckMenuItem — A menu item with a check box
  CtkSeparatorMenuItem — A separator used in menus
  CtkToolShell — Interface for containers containing CtkToolItem widgets
  CtkToolbar — Create bars of buttons and other widgets
  CtkToolItem — The base class of widgets that can be added to CtkToolShell
  CtkToolPalette — A tool palette with categories
  CtkToolItemGroup — A sub container used in a tool palette
  CtkSeparatorToolItem — A toolbar item that separates groups of other toolbar items
  CtkToolButton — A CtkToolItem subclass that displays buttons
  CtkMenuToolButton — A CtkToolItem containing a button with an additional dropdown menu
  CtkToggleToolButton — A CtkToolItem containing a toggle button
  CtkRadioToolButton — A toolbar item that contains a radio button
  CtkPopover — Context dependent bubbles
  CtkPopoverMenu — Popovers to use as menus
Selector Widgets and Dialogs
  CtkColorChooser — Interface implemented by widgets for choosing colors
  CtkColorButton — A button to launch a color selection dialog
  CtkColorChooserWidget — A widget for choosing colors
  CtkColorChooserDialog — A dialog for choosing colors
  CtkFileChooser — File chooser interface used by CtkFileChooserWidget and CtkFileChooserDialog
  CtkFileChooserButton — A button to launch a file selection dialog
  CtkFileChooserNative — A native file chooser dialog, suitable for “File/Open” or “File/Save” commands
  CtkFileChooserDialog — A file chooser dialog, suitable for “File/Open” or “File/Save” commands
  CtkFileChooserWidget — A file chooser widget
  CtkFileFilter — A filter for selecting a file subset
  CtkFontChooser — Interface implemented by widgets displaying fonts
  CtkFontButton — A button to launch a font chooser dialog
  CtkFontChooserWidget — A widget for selecting fonts
  CtkFontChooserDialog — A dialog for selecting fonts
  CtkPlacesSidebar — Sidebar that displays frequently-used places in the file system
Ornaments
  CtkFrame — A bin with a decorative frame and optional label
  CtkSeparator — A separator widget
Scrolling
  CtkScrollbar — A Scrollbar
  CtkScrolledWindow — Adds scrollbars to its child widget
  CtkScrollable — An interface for scrollable widgets
Printing
  CtkPrintOperation — High-level Printing API
  CtkPrintContext — Encapsulates context for drawing pages
  CtkPrintSettings — Stores print settings
  CtkPageSetup — Stores page setup information
  CtkPaperSize — Support for named paper sizes
  CtkPrinter — Represents a printer
  CtkPrintJob — Represents a print job
  CtkPrintUnixDialog — A print dialog
  CtkPageSetupUnixDialog — A page setup dialog
Shortcuts Overview
  CtkShortcutsWindow — Toplevel which shows help for shortcuts
  CtkShortcutsSection — Represents an application mode in a CtkShortcutsWindow
  CtkShortcutsGroup — Represents a group of shortcuts in a CtkShortcutsWindow
  CtkShortcutsShortcut — Represents a keyboard shortcut in a CtkShortcutsWindow
Miscellaneous
  CtkAdjustment — A representation of an adjustable bounded value
  CtkCalendar — Displays a calendar and allows the user to select a date
  CtkDrawingArea — A widget for custom user interface elements
  CtkGLArea — A widget for custom drawing with OpenGL
  CtkEventBox — A widget used to catch events for widgets which do not have their own window
  CtkHandleBox — a widget for detachable window portions
  CtkIMContextSimple — An input method context supporting table-based input methods
  CtkIMMulticontext — An input method context supporting multiple, loadable input methods
  CtkSizeGroup — Grouping widgets so they request the same size
  CtkTooltip — Add tips to your widgets
  CtkViewport — An adapter which makes widgets scrollable
  CtkAccessible — Accessibility support for widgets
Abstract Base Classes
  CtkWidget — Base class for all widgets
  CtkContainer — Base class for widgets which contain other widgets
  CtkBin — A container with just one child
  CtkMenuShell — A base class for menu objects
  CtkRange — Base class for widgets which visualize an adjustment
  CtkIMContext — Base class for input method contexts
  CtkNativeDialog — Integrate with native dialogs
Cross-process Embedding
  CtkPlug — Toplevel for embedding into other processes
  CtkSocket — Container for widgets from other processes
Recently Used Documents
  CtkRecentManager — Managing recently used files
  CtkRecentChooser — Interface implemented by widgets displaying recently used files
  CtkRecentChooserDialog — Displays recently used files in a dialog
  CtkRecentChooserMenu — Displays recently used files in a menu
  CtkRecentChooserWidget — Displays recently used files
  CtkRecentFilter — A filter for selecting a subset of recently used files
Choosing from installed applications
  CtkAppChooser — Interface implemented by widgets for choosing an application
  CtkAppChooserButton — A button to launch an application chooser dialog
  CtkAppChooserDialog — An application chooser dialog
  CtkAppChooserWidget — Application chooser widget that can be embedded in other widgets
Gestures and event handling
  CtkEventController — Self-contained handler of series of events
  CtkEventControllerKey — Event controller for key events
  CtkEventControllerScroll — Event controller for scroll events
  CtkEventControllerMotion — Event controller for motion events
  CtkGesture — Base class for gestures
  CtkGestureSingle — Base class for mouse/single-touch gestures
  CtkGestureDrag — Drag gesture
  CtkGestureLongPress — "Press and Hold" gesture
  CtkGestureMultiPress — Multipress gesture
  CtkGesturePan — Pan gesture
  CtkGestureSwipe — Swipe gesture
  CtkGestureRotate — Rotate gesture
  CtkGestureZoom — Zoom gesture
  CtkGestureStylus — Gesture for stylus input
  CtkPadController — Controller for drawing tablet pads
Deprecated
  CtkSymbolicColor — Symbolic colors
  CtkGradient — Gradients
  Resource Files — Routines for handling resource files
  CtkStyle — Object that holds style information for widgets
  CtkHScale — A horizontal slider widget for selecting a value from a range
  CtkVScale — A vertical slider widget for selecting a value from a range
  CtkTearoffMenuItem — A menu item used to tear off and reattach its menu
  CtkColorSelection — Widget used to select a color
  CtkColorSelectionDialog — Dialog box for selecting a color
  CtkHSV — A “color wheel” widget
  CtkFontSelection — Deprecated widget for selecting fonts
  CtkFontSelectionDialog — Deprecated dialog box for selecting fonts
  CtkHBox — A horizontal container box
  CtkVBox — A vertical container box
  CtkHButtonBox — A container for arranging buttons horizontally
  CtkVButtonBox — A container for arranging buttons vertically
  CtkHPaned — A container with two panes arranged horizontally
  CtkVPaned — A container with two panes arranged vertically
  CtkTable — Pack widgets in regular patterns
  CtkHSeparator — A horizontal separator
  CtkVSeparator — A vertical separator
  CtkHScrollbar — A horizontal scrollbar
  CtkVScrollbar — A vertical scrollbar
  CtkUIManager — Constructing menus and toolbars from an XML description
  CtkActionGroup — A group of actions
  CtkAction — An action which can be triggered by a menu or toolbar item
  CtkToggleAction — An action which can be toggled between two states
  CtkRadioAction — An action of which only one in a group can be active
  CtkRecentAction — An action of which represents a list of recently used files
  CtkActivatable — An interface for activatable widgets
  CtkImageMenuItem — Widget for a menu item with an icon
  CtkMisc — Base class for widgets with alignments and padding
  Stock Items — Prebuilt common menu/toolbar items and corresponding icons
  Themeable Stock Images — Manipulating stock icons
  CtkNumerableIcon — A GIcon that allows numbered emblems
  CtkArrow — Displays an arrow
  CtkStatusIcon — Display an icon in the system tray
  CtkThemingEngine — Theming renderers
  CtkAlignment — A widget which controls the alignment and size of its child

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