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| Classes | |
| class | Gtk::AccelLabel | 
| A label which displays an accelerator key on the right of the text.  More... | |
| class | Gtk::Alignment | 
| A widget which controls the alignment and size of its child.  More... | |
| class | Gtk::Arrow | 
| Produces an arrow pointing in one of the four cardinal directions.  More... | |
| class | Gtk::AspectFrame | 
| A frame that constrains its child to a particular aspect ratio.  More... | |
| class | Gtk::Bin | 
| A container with just one child.  More... | |
| class | Gtk::VBox | 
| Vertical Box for laying widgets in a vertical row.  More... | |
| class | Gtk::HBox | 
| Horizontal Box for laying widgets in a horizontal row.  More... | |
| class | Gtk::Button | 
| A widget that creates a signal when clicked on.  More... | |
| class | Gtk::VButtonBox | 
| A container for arranging buttons vertically.  More... | |
| class | Gtk::HButtonBox | 
| A container for arranging buttons horizontally.  More... | |
| class | Gtk::Calendar | 
| Display a calendar and/or allow the user to select a date.  More... | |
| class | Gtk::CheckButton | 
| Create widgets with a discrete toggle button.  More... | |
| class | Gtk::CheckMenuItem | 
| A menu item that maintains the state of a boolean value in addition to a Gtk::MenuItem's usual role in activating application code.  More... | |
| class | Gtk::ColorButton | 
| A button to launch a color selection dialog.  More... | |
| class | Gtk::ColorSelection | 
| A widget used to select a color.  More... | |
| class | Gtk::ComboDropDownItem | 
| An item in a ComboDropDownList.  More... | |
| class | Gtk::ComboDropDown | 
| The dropdown list of a Combo.  More... | |
| class | Gtk::Combo | 
| A text entry field with a dropdown list.  More... | |
| class | Gtk::ComboBox | 
| See also ComboBoxText, which is specialised for a single text column.  More... | |
| class | Gtk::ComboBoxEntry | 
| A ComboBox which has an Entry widget as child and a list of strings as popup.  More... | |
| class | Gtk::ComboBoxEntryText | 
| This is a specialisation of the ComboBoxEntry which has one column of text (a simple list), and appropriate methods for setting and getting the text.  More... | |
| class | Gtk::ComboBoxText | 
| This is a specialisation of the ComboBox which has one column of text (a simple list), and appropriate methods for setting and getting the text.  More... | |
| class | Gtk::Container | 
| Abstract container class.  More... | |
| class | Gtk::Curve | 
| Allows direct editing of a curve.  More... | |
| class | Gtk::GammaCurve | 
| A subclass of Gtk::Curve for editing gamma curves.  More... | |
| class | Gtk::DrawingArea | 
| A widget for custom user interface elements.  More... | |
| class | Gtk::Entry | 
| A single line text entry field.  More... | |
| class | Gtk::EventBox | 
| Event capturing box.  More... | |
| class | Gtk::Expander | 
| A container which can hide its child.  More... | |
| class | Gtk::FileChooserWidget | 
| File chooser widget that can be embedded in other widgets.  More... | |
| class | Gtk::Fixed | 
| A container which allows you to position widgets at fixed coordinates.  More... | |
| class | Gtk::FontButton | 
| A button to launch a font selection dialog.  More... | |
| class | Gtk::FontSelection | 
| A widget for selecting fonts.  More... | |
| class | Gtk::Frame | 
| A Gtk::Bin with a decorative frame and optional label.  More... | |
| class | Gtk::HandleBox | 
| A widget for detachable window portions.  More... | |
| class | Gtk::Image | 
| A widget displaying an image.  More... | |
| class | Gtk::ImageMenuItem | 
| A menu item with an icon.  More... | |
| class | Gtk::Invisible | 
| This widget is used internally in GTK+, and is probably not useful for application developers.  More... | |
| class | Gtk::Item | 
| This class should be considered as a virtual base class.  More... | |
| class | Gtk::Label | 
| A widget that displays a small to medium amount of text.  More... | |
| class | Gtk::Layout | 
| Infinite scrollable area containing child widgets and/or custom drawing.  More... | |
| class | Gtk::Menu | 
| A drop-down menu consisting of Gtk::MenuItem objects which can be navigated and activated by the user to perform application functions.  More... | |
| class | Gtk::MenuBar | 
| A standard menu bar which usually holds Gtk::Menu submenu items.  More... | |
| class | Gtk::MenuItem | 
| Child item for menus.  More... | |
| class | Gtk::MenuShell | 
| The abstract base class for Gtk::Menu and Gtk::MenuBar.  More... | |
| class | Gtk::Notebook | 
| Container which shows one of its children at a time, in tabbed windows.  More... | |
| class | Gtk::OptionMenu | 
| A widget used to choose from a list of valid choices.  More... | |
| class | Gtk::Paned | 
| This is the base class for widgets with two panes, arranged either horizontally (Gtk::HPaned) or vertically (Gtk::VPaned).  More... | |
| class | Gtk::HPaned | 
| The Gtk::HPaned widget is a container widget with two children arranged horizontally.  More... | |
| class | Gtk::VPaned | 
| The Gtk::VPaned widget is a container widget with two children arranged horizontally.  More... | |
| class | Gtk::ProgressBar | 
| A widget which indicates progress visually.  More... | |
| class | Gtk::RadioButton | 
| A single radio button performs the same basic function as a Gtk::CheckButton, as its position in the object hierarchy reflects.  More... | |
| class | Gtk::RadioMenuItem | 
| A CheckMenuItem that belongs to a group.  More... | |
| class | Gtk::RadioToolButton | 
| A toolbar item that contains a radio button.  More... | |
| class | Gtk::Range | 
| Base class for widgets which visualize an adjustment.  More... | |
| class | Gtk::Ruler | 
| Base class for horizontal or vertical rulers.  More... | |
| class | Gtk::VRuler | 
| Vertical Ruler.  More... | |
| class | Gtk::HRuler | 
| Horizontal Ruler.  More... | |
| class | Gtk::Scale | 
| Abstract base clase for Gtk::HScale and Gtk::VScale.  More... | |
| class | Gtk::VScale | 
| A vertical slider for selecting values.  More... | |
| class | Gtk::HScale | 
| A horizontal slider for selecting values.  More... | |
| class | Gtk::Scrollbar | 
| The Gtk::Scrollbar widget is an abstract base class for Gtk::HScrollbar and Gtk::VScrollbar.  More... | |
| class | Gtk::VScrollbar | 
| A vertical scrollbar.  More... | |
| class | Gtk::HScrollbar | 
| A horizontal scrollbar.  More... | |
| class | Gtk::ScrolledWindow | 
| Adds scrollbars to its child widget.  More... | |
| class | Gtk::VSeparator | 
| Vertical line widget.  More... | |
| class | Gtk::HSeparator | 
| Horizontal line widget.  More... | |
| class | Gtk::SeparatorMenuItem | 
| A separator used to group items within a menu.  More... | |
| class | Gtk::SeparatorToolItem | 
| A toolbar item that separates groups of other toolbar items.  More... | |
| class | Gtk::Socket | 
| Container for widgets from other processes.  More... | |
| class | Gtk::SpinButton | 
| numeric Entry with up/down buttons Slightly misnamed, this should be called a SpinEntry.  More... | |
| class | Gtk::Statusbar | 
| Text status indicator This widget is used to display status information.  More... | |
| class | Gtk::Table | 
| Pack widgets in regular patterns.  More... | |
| class | Gtk::TearoffMenuItem | 
| A special Gtk::MenuItem which is used to tear off and reattach its menu.  More... | |
| class | Gtk::TextView | 
| Multi-line text editing widget.  More... | |
| class | Gtk::ToggleButton | 
| A Gtk::ToggleButton will remain 'pressed-in' when clicked.  More... | |
| class | Gtk::ToggleToolButton | 
| A Gtk::ToolItem containing a toggle button.  More... | |
| class | Gtk::Toolbar | 
| Bars of buttons and other widgets.  More... | |
| class | Gtk::ToolButton | 
| A Gtk::ToolItem subclass that displays buttons.  More... | |
| class | Gtk::ToolItem | 
| class | Gtk::TreeView | 
| The TreeView widget displays the model (Gtk::TreeModel) data and allows the user to interact with it.  More... | |
| class | Gtk::Viewport | 
| An adapter which makes widgets scrollable.  More... | |
| class | Gtk::Window | 
| Toplevel Window This represents all widgets which are physical windows controlled by the window manager.  More... | |