Members

The members of Gtk.Widget are listed below.

Public Constructors

Widget(IntPtr)

Internal constructor

Protected Constructors

	Widget()	Protected constructor.
	Widget(GLib.GType)	Protected Constructor.

Public Properties

[read-only]	Accessible	Atk.Object. Obtains the default reading direction for widgets.
[read-only]	Action	Action. The action the widget proxies.
	Allocation	Gdk.Rectangle. Gets or Sets the widget's allocation.
	AppPaintable	bool. Whether the application will paint directly on the widget.
	CanDefault	bool. Evaluates to `true` if the widget is allowed to receive the default focus.
	CanFocus	bool. Determines whether the widget is able to receive the focus.
[read-only]	ChildRequisition	Requisition. Obtains the widget's requisition.
	ChildVisible	bool. Sets or obtains whether widget should be mapped along with its when its parent is mapped and widget has been shown with Widget.Show.
	Colormap	Gdk.Colormap. Sets or obtains the colormap that will be used to render widget.
[read-only]	CompositeChild	bool. Whether the widget is part of a composite widget.
	CompositeName	string. Sets or obtains a widget composite name.
static	DefaultColormap	Gdk.Colormap. Sets or obtains the default colormap to use when creating widgets.
static	DefaultDirection	TextDirection. Sets or obtains the default reading direction for widgets.
[read-only] static	DefaultStyle	Style. Obtains the default style used by all widgets initially.
[read-only] static	DefaultVisual	Gdk.Visual. Obtains the visual of the default colormap.
	Direction	TextDirection. Sets or obtains the reading direction on a particular widget.
[read-only]	Display	Gdk.Display. Obtains the Gdk.Display for the toplevel window associated with this widget.
[write-only]	DoubleBuffered	bool. Use this property to turn off the double buffering.
	Events	Gdk.EventMask. Obtains or sets the event mask for the widget (a bitfield containing flags from Gdk.EventMask).
	ExtensionEvents	Gdk.ExtensionMode. The mask that decides what kind of extension events the widget gets.
	Flags	int. Obtains or sets the flags for this widget.
[read-only]	FocusLineWidth	int. The width of the focus line in a widget.
	GdkWindow	Gdk.Window. Obtains or sets the underlying Gdk.Window used to display the contents of the widget.
[read-only] static	GType	GLib.GType. GType Property.
	HasDefault	bool. `true` when the widget currently is receiving the default action.
	HasFocus	bool. Whether the widget has the input focus.
[read-only]	HasGrab	bool. Convenience property to check Flags for WidgetFlags.HasGrab
[read-only]	HasScreen	bool. Checks whether there is a Gdk.Screen is associated with this widget.
	HasTooltip	bool. Documentation for this section has not yet been entered.
	HeightRequest	int. Override for the height request for the widget.
[read-only]	IsAppPaintable	bool. Convenience property to check Flags for WidgetFlags.AppPaintable
[read-only]	IsCompositeChild	bool. Convenience property to check Flags for WidgetFlags.CompositeChild
[read-only]	IsComposited	bool. Indicates if a widget can rely on its alpha channel being drawn correctly.
[read-only]	IsDoubleBuffered	bool. Convenience property to check Flags for WidetFlags.DoubleBuffered
[read-only]	IsDrawable	bool. Convenience property to check if the widget is Visible and Realized.
	IsFocus	bool. Determines if the widget is the focus widget within its toplevel.
[read-only]	IsMapped	bool. Check to see if the widget is Mapped
[read-only]	IsNoWindow	bool. Convenience property to check Flags for WidgetFlags.NoWindow
[read-only]	IsRealized	bool. Checks to see if the widget is Realized
[read-only]	IsTopLevel	bool. Convenience property to check Flags for WidgetFlags.Toplevel
[read-only]	ModifierStyle	RcStyle. Obtains the current modifier style for the widget.(As set by Widget.ModifyStyle)
	Name	string. The name of the widget.
	NoShowAll	bool. This property determines whether the widget will be affected by Widget.ShowAll and Widget.HideAll.
[read-only]	PangoContext	Pango.Context. Obtains a Pango.Context with the appropriate colormap, font description and base direction for widget.
	Parent	Widget. The parent widget of this widget.
	ParentWindow	Gdk.Window. Sets or obtains widget's parent window.
	ReceivesDefault	bool. Whether to make the widget receive the default action when it is focused.
[write-only]	RedrawOnAllocate	bool. Sets whether a widget size allocation changes, the entire widget is queued for drawing.
	Requisition	Requisition. Gets or Sets the widget's requisition
[read-only]	RootWindow	Gdk.Window. The root window this Widget is attached to.
[read-only]	Screen	Gdk.Screen. Obtains the Gdk.Screen from the toplevel window associated with this widget.
	Sensitive	bool. Sets the sensitivity of the Gtk.Widget. A widget is sensitive if the user can interact with it, otherwise, it is grayed.
[read-only]	Settings	Settings. Obtains the settings object holding the settings (global property settings, RC file information, etc) used for this widget.
	State	StateType. Sets or obtains the state of a widget (insensitive, prelighted, etc.).
	Style	Style. The style of the widget.
	TooltipMarkup	string. Documentation for this section has not yet been entered.
	TooltipText	string. Documentation for this section has not yet been entered.
	TooltipWindow	Window. Documentation for this section has not yet been entered.
[read-only]	Toplevel	Widget. Obtains the topmost widget in the container hierarchy widget is a part of.
	Visible	bool. Whether the widget is visible.
[read-only]	Visual	Gdk.Visual. Obtains the visual that will be used to render widget.
	WidgetFlags	WidgetFlags. Contains Widget specific flags values.
	WidthRequest	int. Override for the width request for the widget.

Public Methods

	Activate() : bool For widgets that can be "activated" (buttons, menu items, etc.) this method activates them.
	AddAccelerator(string, AccelGroup, AccelKey) Installs an accelerator for this widget in accel-group that causes accel_signal to be emitted if the accelerator is activated.
	AddAccelerator(string, AccelGroup, uint, Gdk.ModifierType, AccelFlags) Installs an accelerator for this widget in accel-group that causes accel_signal to be emitted if the accelerator is activated.
	AddEvents(int) Adds the events in the bitfield events to the event mask for widget.
	AddMnemonicLabel(Widget) Adds a widget to the list of mnemonic labels for this widget.
	CanActivateAccel(uint) : bool Determines whether an accelerator that activates the signal identified by signal_id can currently be activated.
	ChildFocus(DirectionType) : bool Move focus to particular widget.
	ChildNotify(string) Emits a Widget.ChildNotified event for the child property on widget.
	ClassPath(out uint, out string, out string) Same as Widget.Path, but always uses the name of a widget's type, never uses a custom name set with Widget.Name.
	ClearFlag(WidgetFlags) Convenince method to clear a flag
	CreatePangoContext() : Pango.Context Creates a new Widget.PangoContext with the appropriate colormap, font description, and base direction for drawing text for widget.
	CreatePangoLayout(string) : Pango.Layout Creates a new Pango.Layout with the appropriate colormap, font description, and base direction for drawing text for widget.
	Draw(Gdk.Rectangle) Deprecated.
	EnsureStyle() Ensures that widget has a style (widget->style).
	ErrorBell() Documentation for this section has not yet been entered.
	FreezeChildNotify() Stops emission of Widget.ChildNotified events on widget.
	GetAncestor(GLib.GType) : Widget Obtains the first ancestor of widget.
	GetClipboard(Gdk.Atom) : Clipboard Returns the clipboard object for the given selection to be used with widget.
	GetPointer(out int, out int) Obtains the location of the mouse pointer in widget coordinates.
	GetSizeRequest(out int, out int) Gets the size request that was explicitly set for the widget using Widget.SetSizeRequest.
	GrabDefault() Causes widget to become the default widget.
	GrabFocus() Causes a widget to have the keyboard focus for the Gtk.Window it's inside.
	Hide() Reverses the effects of Widget.Show, causing the widget to be hidden (invisible to the user).
	HideAll() Recursively hides a widget and any child widgets.
	HideOnDelete() : bool Utility method; intended to be connected to the Widget.DeleteEvent event on a Gtk.Window.
	InputShapeCombineMask(Gdk.Pixmap, int, int) Sets an input shape mask for the widget.
	Intersect(Gdk.Rectangle, out Gdk.Rectangle) : bool Computes the intersection of a widget's area and area.
	IsAncestor(Widget) : bool Determines whether widget is somewhere inside ancestor, possibly with intermediate containers.
	KeynavFailed(DirectionType) : bool Documentation for this section has not yet been entered.
	ListMnemonicLabels() : Widget[] Returns a list of the widgets, normally Labels, for which this widget is a the target of a mnemonic
	Map() Causes a widget to be mapped if it isn't already.
	MnemonicActivate(bool) : bool Activates the targets associated with the mnemonic.
	ModifyBase(StateType) Resets the base color to the default color.
	ModifyBase(StateType, Gdk.Color) Sets the base color for a widget in a particular state.
	ModifyBg(StateType) Resets the background color to the default color.
	ModifyBg(StateType, Gdk.Color) Sets the background color for a widget in a particular state.
	ModifyCursor(Gdk.Color, Gdk.Color) Documentation for this section has not yet been entered.
	ModifyFg(StateType) Resets the foreground color to the default color.
	ModifyFg(StateType, Gdk.Color) Sets the foreground color for a widget in a particular state.
	ModifyFont(Pango.FontDescription) Sets the font to use for a widget.
	ModifyStyle(RcStyle) Modifies style values on the widget.
	ModifyText(StateType) Resets the text color to the default color.
	ModifyText(StateType, Gdk.Color) Sets the text color for a widget in a particular state.
	Path(out uint, out string, out string) Obtains the full path to widget.
static	PopColormap() Removes a colormap pushed with Widget.PushColormap.
static	PopCompositeChild() Cancels the effect of a previous call to Widget.PushCompositeChild.
	ProcessEvent(Gdk.Event) : bool Rarely-used method. This method is used to emit the events on a widget.
static	PushColormap(Gdk.Colormap) Pushes cmap onto a global stack of colormaps.
static	PushCompositeChild() Makes all newly-created widgets as composite children until the corresponding Widget.PopCompositeChild call.
	QueueClear() Deprecated: Use Widget.QueueDraw() instead.
	QueueClearArea(int, int, int, int) Deprecated equivalent of Widget.QueueDrawArea()
	QueueDraw() Equivalent to calling Widget.QueueDrawArea for the entire area of a widget.
	QueueDrawArea(int, int, int, int) Invalidates the rectangular area of a widget.
	QueueResize() Flags a widget to have its size renegotiated; should be called when a widget for some reason has a new Widget.SizeRequest.
	QueueResizeNoRedraw() This function works like Widget.QueueResize(), except that the widget is not invalidated.
	Realize() Creates the GDK (windowing system) resources associated with a widget.
	RefAccessible() : Atk.Object Gets a reference to an object's Atk.Object implementation.
	RegionIntersect(Gdk.Region) : Gdk.Region Computes the intersection of a widget's area and region, returning the intersection.
	RemoveAccelerator(AccelGroup, uint, Gdk.ModifierType) : bool Removes an accelerator from widget, previously installed with Widget.AddAccelerator.
	RemoveMnemonicLabel(Widget) Removes a widget from the list of mnemonic labels for this widget.
	RenderIcon(string, IconSize, string) : Gdk.Pixbuf A convenience method that uses the theme engine and RC file settings for widget to look up stock_id and render it to a Gdk.Pixbuf.
	Reparent(Widget) Moves a widget from one Gtk.Container to another, handling reference count issues to avoid destroying the widget.
	ResetRcStyles() Reset the styles of widget and all descendents, so when they are looked up again, they get the correct values for the currently loaded RC file settings.
	ResetShapes() Recursively resets the shape on widget and its descendants.
	SendExpose(Gdk.Event) : int Very rarely-used method. This method is used to emit an Widget.ExposeEvent events on a widget.
	SetAccelPath(string, AccelGroup) Given an accelerator group, accel_group, and an accelerator path, accel_path, sets up an accelerator in accel_group so whenever the key binding that is defined for accel_path is pressed, widget will be activated.
	SetFlag(WidgetFlags) Convenience method to set a flag.
	SetScrollAdjustments(Adjustment, Adjustment) : bool For widgets that support scrolling, sets the scroll adjustments.
	SetSizeRequest(int, int) Sets the minimum size of a widget; that is, the widget's size request will be width by height.
	SetUposition(int, int) Deprecated way to set the position of a widget.
	SetUsize(int, int) Sets the minimum size of a widget
	ShapeCombineMask(Gdk.Pixmap, int, int) Sets a shape for this widget's GDK window. This allows for transparent windows etc., see Gdk.Window.ShapeCombineMask for more information.
	Show() Flags a widget to be displayed.
	ShowAll() Recursively shows a widget, and any child widgets (if the widget is a container).
	ShowNow() Shows a widget.
	SizeAllocate(Gdk.Rectangle) This method is only used by Gtk.Container subclasses, to assign a size and position to their child widgets.
	SizeRequest() : Requisition Obtains the preferred size of a widget.
	StyleGetProperty(string) : object Obtains the value of a style property of widget.
	ThawChildNotify() Reverts the effect of a previous call to Widget.FreezeChildNotify.
	TranslateCoordinates(Widget, int, int, out int, out int) : bool Translate coordinates relative to widget's allocation to coordinates relative to dest_widget's allocations.
	TriggerTooltipQuery() Documentation for this section has not yet been entered.
	Unmap() Causes a widget to be unmapped if it's currently mapped.
	Unparent() Should be called by implementations of the remove method on Gtk.Container, to dissociate a child from the container.
	Unrealize() Causes a widget to be unrealized (frees all GDK resources associated with the widget).

Protected Methods

	OnAccelCanActivate(uint) : bool Method raised when the Widget.AccelCanActivate event happens; override this for additional functionality.
	OnAccelClosuresChanged() Default handler for the Widget.AccelClosuresChanged event.
	OnActivate() Method raised when the widget is activated, primarily by Widget.Activate.
	OnButtonPressEvent(Gdk.EventButton) : bool Default handler for the Widget.ButtonPressEvent event.
	OnButtonReleaseEvent(Gdk.EventButton) : bool Default handler for the Widget.ButtonReleaseEvent event.
	OnChildNotified(IntPtr) Default handler for the Widget.ChildNotified event.
	OnClientEvent(Gdk.EventClient) : bool Default handler for the Widget.ClientEvent event.
	OnCompositedChanged() Default handler for Widget.CompositedChanged event.
	OnConfigureEvent(Gdk.EventConfigure) : bool Default handler for the Widget.ConfigureEvent event.
	OnDeleteEvent(Gdk.Event) : bool Default handler for the Widget.DeleteEvent event.
	OnDestroyEvent(Gdk.Event) : bool Default handler for the Widget.DestroyEvent event.
	OnDirectionChanged(TextDirection) Default handler for the Widget.DirectionChanged event.
	OnDragBegin(Gdk.DragContext) Default handler for the Widget.DragBegin event.
	OnDragDataDelete(Gdk.DragContext) Default handler for the Widget.DragDataDelete event.
	OnDragDataGet(Gdk.DragContext, SelectionData, uint, uint) Default handler for the Widget.DragDataGet event.
	OnDragDataReceived(Gdk.DragContext, int, int, SelectionData, uint, uint) Default handler for the Widget.DragDataReceived event.
	OnDragDrop(Gdk.DragContext, int, int, uint) : bool Default handler for the Widget.DragDrop event.
	OnDragEnd(Gdk.DragContext) Default handler for the Widget.DragEnd event.
	OnDragFailed(Gdk.DragContext, DragResult) : bool Documentation for this section has not yet been entered.
	OnDragLeave(Gdk.DragContext, uint) Default handler for the Widget.DragLeave event.
	OnDragMotion(Gdk.DragContext, int, int, uint) : bool Default handler for the Widget.DragMotion event.
	OnEnterNotifyEvent(Gdk.EventCrossing) : bool Default handler for the Widget.EnterNotifyEvent event.
	OnExposeEvent(Gdk.EventExpose) : bool Default handler for the Widget.ExposeEvent event.
	OnFocused(DirectionType) : bool Default handler for the Widget.Focused event.
	OnFocusGrabbed() Default handler for the Widget.FocusGrabbed event.
	OnFocusInEvent(Gdk.EventFocus) : bool Default handler for the Widget.FocusInEvent event.
	OnFocusOutEvent(Gdk.EventFocus) : bool Default handler for the Widget.FocusOutEvent event.
	OnGrabBrokenEvent(Gdk.EventGrabBroken) : bool Default handler for the Widget.GrabBrokenEvent event.
	OnGrabNotify(bool) Default handler for the Widget.GrabNotify event.
	OnHelpShown(WidgetHelpType) : bool Default handler for the Widget.HelpShown event.
	OnHidden() Default handler for the Widget.Hidden event.
	OnHierarchyChanged(Widget) Default handler for the Widget.HierarchyChanged event.
	OnKeyPressEvent(Gdk.EventKey) : bool Default handler for the Widget.KeyPressEvent event.
	OnKeyReleaseEvent(Gdk.EventKey) : bool Default handler for the Widget.KeyReleaseEvent event.
	OnLeaveNotifyEvent(Gdk.EventCrossing) : bool Default handler for the Widget.LeaveNotifyEvent event.
	OnMapEvent(Gdk.Event) : bool Default handler for the Widget.MapEvent event.
	OnMapped() Default handler for the Widget.Mapped event.
	OnMnemonicActivated(bool) : bool Default handler for the Widget.MnemonicActivated event.
	OnMotionNotifyEvent(Gdk.EventMotion) : bool Default handler for the Widget.MotionNotifyEvent event.
	OnNoExposeEvent(Gdk.Event) : bool Default handler for the Widget.NoExposeEvent event.
	OnParentSet(Widget) Default handler for the Widget.ParentSet event.
	OnPopupMenu() : bool Default handler for the Widget.PopupMenu event.
	OnPropertyNotifyEvent(Gdk.EventProperty) : bool Default handler for the Widget.PropertyNotifyEvent event.
	OnProximityInEvent(Gdk.EventProximity) : bool Default handler for the Widget.ProximityInEvent event.
	OnProximityOutEvent(Gdk.EventProximity) : bool Default handler for the Widget.ProximityOutEvent event.
	OnQueryTooltip(int, int, bool, Tooltip) : bool Documentation for this section has not yet been entered.
	OnRealized() Default handler for the Widget.Realized event.
	OnScreenChanged(Gdk.Screen) Default handler for the Widget.ScreenChanged event.
	OnScrollEvent(Gdk.EventScroll) : bool Default handler for the Widget.ScrollEvent event.
	OnSelectionClearEvent(Gdk.EventSelection) : bool Default handler for the Widget.SelectionClearEvent event.
	OnSelectionGet(SelectionData, uint, uint) Default handler for the Widget.SelectionGet event.
	OnSelectionNotifyEvent(Gdk.EventSelection) : bool Default handler for the Widget.SelectionNotifyEvent event.
	OnSelectionReceived(SelectionData, uint) Default handler for the Widget.SelectionReceived event.
	OnSelectionRequestEvent(Gdk.EventSelection) : bool Default handler for the Widget.SelectionRequestEvent event.
	OnSetScrollAdjustments(Adjustment, Adjustment) Virtual method to support scrollable widgets.
	OnShown() Default handler for the Widget.Shown event.
	OnSizeAllocated(Gdk.Rectangle) Default handler for the Widget.SizeAllocated event.
	OnSizeRequested(ref Requisition) Default handler for the Widget.SizeRequested event.
	OnStateChanged(StateType) Default handler for the Widget.StateChanged event.
	OnStyleSet(Style) Default handler for the Widget.StyleSet event.
	OnUnmapEvent(Gdk.Event) : bool Default handler for the Widget.UnmapEvent event.
	OnUnmapped() Default handler for the Widget.Unmapped event.
	OnUnrealized() Default handler for the Widget.Unrealized event.
	OnVisibilityNotifyEvent(Gdk.EventVisibility) : bool Default handler for the Widget.VisibilityNotifyEvent event.
	OnWidgetEvent(Gdk.Event) : bool Default handler for the Widget.WidgetEvent event.
	OnWidgetEventAfter(Gdk.Event) Default handler for the Widget.WidgetEventAfter event.
	OnWindowStateEvent(Gdk.EventWindowState) : bool Default handler for the Widget.WindowStateEvent event.

Public Events

	AccelCanActivate	This signal is present to allow applications and derived widgets to override the default Gtk.Widget handling for determining whether an accelerator can be activated.
	AccelClosuresChanged	Raised when the closures for this widget's accelerator change.
	ButtonPressEvent	Raised when a button is pressed.
	ButtonReleaseEvent	Raised when a (mouse) button is released on this widget.
	ChildNotified	Emitted when a child has been notified.
	ClientEvent	Raised when a message is received from another application.
	CompositedChanged	Raised with the composited status changes.
	ConfigureEvent	Raised when the configuration of the window has changed (it has been moved or resized).
	DeleteEvent	Raised when the user has clicked on the "close" button in the window's frame (the button that is automatically set by the window manager).
	DestroyEvent	Raised when this widget is destroyed.
	DirectionChanged	Raised when the text direction for this widget is changed.
	DragBegin	Raised on a source widget when the user begins a drag.
	DragDataDelete	Raised on a source widget when dragged data is deleted.
	DragDataGet	Raised when the drag-and-drop process gets data from a source widget.
	DragDataReceived	Raised on a destination widget when it receives dragged data.
	DragDrop	Raised on a source widget when dragged data is dropped.
	DragEnd	Raised on a source widget when a drag operation is completed.
	DragFailed	Documentation for this section has not yet been entered.
	DragLeave	Raised when a drag action leaves this widget.
	DragMotion	Raised on a source widget when the user is moving a dragged selection.
	EnterNotifyEvent	The pointer has just entered the widget.
	ExposeEvent	Raised when the widget needs to be (fully or partially) redrawn.
	Focused	Raised whenever this widget is focused.
	FocusGrabbed	Raised when this widget grabs the keyboard focus.
	FocusInEvent	Raised when the widget has just gained the focus.
	FocusOutEvent	Raised when the focus leaves this widget.
	GrabBrokenEvent	Raised when an existing grab is broken by another.
	GrabNotify	Emitted when a widget grabs focus.
	HelpShown	Raised when the help text is shown.
	Hidden	Raised whenever this widget is hidden.
	HierarchyChanged	Raised when the hierarchy (parent or child relationships) of this widget or its parent or children changes.
	KeyPressEvent	Raised when a key is pressed within this widget.
	KeyReleaseEvent	Raised when a key is released within this widget.
	LeaveNotifyEvent	Raised when the mouse leaves this widget.
	MapEvent	Raised just after the widget is mapped.
	Mapped	Raised when this widget is mapped.
	MnemonicActivated	Raised when someone presses a mnemonic key.
	MotionNotifyEvent	Raised when the pointer moves within this widget.
	NoExposeEvent	Emits NoExposeEvent
	ParentSet	Raised whenever this widget's parent widget is set.
	PopupMenu	Raised when this widget's popup menu is activated.
	PropertyNotifyEvent	Emitted when a property is changed.
	ProximityInEvent	Raised when the user is using a stylus or touch screen and their pointer comes near the widget.
	ProximityOutEvent	Raised when the user is using a stylus or touch screen and their pointer leaves the area near the widget.
	QueryTooltip	Documentation for this section has not yet been entered.
	Realized	Emitted when a widget is realized.
	ScreenChanged	Emitted when the screen has changed.
	ScrollEvent	Raised when the widget is scrolled.
	SelectionClearEvent	Raised when the current selection is cleared.
	SelectionGet	Raised when this widget gets a selection from the clipboard.
	SelectionNotifyEvent	Emitted when a selection is made.
	SelectionReceived	Raised when this widget is the destination of a received selection.
	SelectionRequestEvent	Raised whenever the widget receives a request for a selection.
	Shown	Raised when the widget is shown.
	SizeAllocated	Raised when size is allocated for this widget.
	SizeRequested	Raised when this widget needs to notify another object of its preferred size.
	StateChanged	Raised when the state of the widget changes.
	StyleSet	Raised when a Gtk.Style is set for this widget.t
	UnmapEvent	Raised whenever this widget (or its parent, if Widget.ChildVisible is true for the parent) is told to hide itself.
	Unmapped	Raised when the widget is unmapped on the screen.
	Unrealized	Raised when a widget is unrealized.
	VisibilityNotifyEvent	Raised whenever the visibility state of the widget changes--- partially visible or fully visible, for example.
	WidgetEvent	Emits the WidgetEvent.
	WidgetEventAfter	Emits the WidgetEventAfter.
	WindowStateEvent	Emitted when the Window state changes.