Creates a new GtkButton widget.

Creates a GtkButton widget with a GtkLabel child.

The accessible role of the given GtkAccessible implementation.

The name of the action with which this widget should be associated.

Whether the widget or any of its descendents can accept the input focus.

Whether the size of the button can be made smaller than the natural size of its contents.

Whether the widget can receive pointer events.

The child widget.

A list of css classes applied to this widget.

The name of this widget in the CSS tree.

The cursor used by @widget.

Whether this widget itself will accept the input focus.

Whether the widget should grab focus when it is clicked with the mouse.

How to distribute horizontal space if widget gets extra space.

Whether the button has a frame.

Enables or disables the emission of the ::query-tooltip signal on @widget.

Whether to expand horizontally.

Whether to use the hexpand property.

The GtkLayoutManager instance to use to compute the preferred size of the widget, and allocate its children.

Margin on bottom side of widget.

Margin on end of widget, horizontally.

Margin on start of widget, horizontally.

Margin on top side of widget.

The name of the widget.

The requested opacity of the widget.

How content outside the widget's content area is treated.

The parent widget of this widget.

Whether the widget will receive the default action when it is focused.

The GtkRoot widget of the widget tree containing this widget.

The scale factor of the widget.

Sets the text of tooltip to be the given string, which is marked up with Pango markup.

Sets the text of tooltip to be the given string.

If set, an underline in the text indicates that the following character is to be used as mnemonic.

How to distribute vertical space if widget gets extra space.

Whether to expand vertically.

Whether to use the vexpand property.

Enable or disable an action installed with gtk_widget_class_install_action().

Looks up the action in the action groups associated with

Activates the default.activate action from @widget.

For widgets that can be “activated” (buttons, menu items, etc.), this function activates them.

Adds @controller to @widget so that it will receive events.

Adds a style class to @widget.

Adds a widget to the list of mnemonic labels for this widget.

Queues an animation frame update and adds a callback to be called before each frame.

This function is only used by GtkWidget subclasses, to assign a size, position and (optionally) baseline to their child widgets.

Requests the user's screen reader to announce the given message.

Called by widgets as the user moves around the window using keyboard shortcuts.

Computes the bounds for @widget in the coordinate space of @target.

Computes whether a container should give this widget extra space when possible.

Translates the given @point in @widget's coordinates to coordinates relative to @target’s coordinate system.

Computes a matrix suitable to describe a transformation from

Emitted to animate press then release.

Emitted when the button has been activated (pressed and released).

Signals that all holders of a reference to the widget should release the reference that they hold.

Emitted when the text direction of a widget changes.

Emitted when @widget is hidden.

Emitted if keyboard navigation fails.

Emitted when @widget is going to be mapped.

Emitted when a widget is activated via a mnemonic.

Emitted when the focus is moved.

Emitted when the widget’s tooltip is about to be shown.

Emitted when @widget is associated with a GdkSurface.

Emitted when @widget is shown.

Emitted when the widget state changes.

Emitted when @widget is going to be unmapped.

Emitted when the GdkSurface associated with @widget is destroyed.

Tests if the point at (@x, @y) is contained in @widget.

Creates a new PangoContext with the appropriate font map, font options, font description, and base direction for drawing text for this widget.

Creates a new PangoLayout with the appropriate font map, font description, and base direction for drawing text for this widget.

Clears the template children for the given widget.

Checks to see if a drag movement has passed the GTK drag threshold.

Notifies the user about an input-related error on this widget.

Retrieves the accessible parent for an accessible object.

Retrieves the accessible role of an accessible object.

Gets the action name for @actionable.

Gets the current target value of @actionable.

Returns the baseline that has currently been allocated to @widget.

Returns the height that has currently been allocated to @widget.

Returns the width that has currently been allocated to @widget.

Gets the first ancestor of @widget with type @widget_type.

Retrieves the accessible implementation for the given GtkAccessible.

Returns the baseline that has currently been allocated to @widget.

Gets the ID of the @buildable object.

Gets the value set with gtk_widget_set_child_visible().

Gets the clipboard object for @widget.

Gets the current foreground color for the widget’s CSS style.

Gets the reading direction for a particular widget.

Get the GdkDisplay for the toplevel window associated with this widget.

Retrieves the first accessible child of an accessible object.

Returns the widget’s first child.

Returns the current focus child of @widget.

Gets the font map of @widget.

Obtains the frame clock for a widget.

Returns the content height of the widget.

Returns the icon name of the button.

Fetches the text from the label of the button.

Returns the widget’s last child.

Whether the widget is mapped.

Returns the nearest GtkNative ancestor of @widget.

Retrieves the next accessible sibling of an accessible object

Returns the widget’s next sibling.

Gets a PangoContext with the appropriate font map, font description, and base direction for this widget.

Query a platform state, such as focus.

Retrieves the minimum and natural size of a widget, taking into account the widget’s preference for height-for-width management.

Returns the widget’s previous sibling.

Gets the primary clipboard of @widget.

Determines whether @widget is realized.

Gets whether the widget prefers a height-for-width layout or a width-for-height layout.

Returns the widget’s sensitivity.

Gets the settings object holding the settings used for this widget.

Returns the content width or height of the widget.

Returns the widget state as a flag set.

Returns the style context associated to @widget.

Fetch an object build from the template XML for @widget_type in this @widget instance.

Determines whether the widget is visible.

Returns the content width of the widget.

Causes @widget to have the keyboard focus for the GtkWindow it's inside.

Returns whether @css_class is currently applied to @widget.

Determines whether @widget is the current default widget within its toplevel.

Determines if the widget has the global input focus.

Determines if the widget should show a visible indication that it has the global input focus.

Reverses the effects of gtk_widget_show().

Returns whether the widget is currently being destroyed.

Creates and initializes child widgets defined in templates.

Inserts @group into @widget.

Inserts @widget into the child widget list of @parent.

Inserts @widget into the child widget list of @parent.

Determines whether @widget is somewhere inside @ancestor, possibly with intermediate containers.

Determines whether @widget can be drawn to.

Determines if the widget is the focus widget within its toplevel.

Returns the widget’s effective sensitivity.

Determines whether the widget and all its parents are marked as visible.

Emits the ::keynav-failed signal on the widget.

Returns the widgets for which this widget is the target of a mnemonic.

Causes a widget to be mapped if it isn’t already.

Emits the ::mnemonic-activate signal.

Returns a GListModel to track the children of @widget.

Returns a GListModel to track the class@Gtk.EventControllers of @widget.

Finds the descendant of @widget closest to the point (@x, @y).

Flags the widget for a rerun of the vfunc@Gtk.Widget.size_allocate function.

Schedules this widget to be redrawn in the paint phase of the current or the next frame.

Flags a widget to have its size renegotiated.

Creates the GDK resources associated with a widget.

Removes @controller from @widget, so that it doesn't process events anymore.

Removes a style from @widget.

Removes a widget from the list of mnemonic labels for this widget.

Removes a tick callback previously registered with gtk_widget_add_tick_callback().

Resets the accessible @property to its default value.

Resets the accessible @relation to its default value.

Resets the accessible @state to its default value.

Sets the parent and sibling of an accessible object.

Specifies the name of the action with which this widget should be associated.

Sets the target value of an actionable widget.

Sets whether @widget should be mapped along with its parent.

Sets a named cursor to be shown when pointer devices point towards @widget.

Sets the action-name and associated string target value of an actionable widget.

Sets the reading direction on a particular widget.

Set @child as the current focus child of @widget.

Sets the font map to use for Pango rendering.

Adds a GtkImage with the given icon name as a child.

Sets the text of the label of the button to @label.

Set all margins to the same value.

Set start and end margin to horizontal and top and bottom margin to vertical

Set margins.

Sets @parent as the parent widget of @widget.

Sets the sensitivity of a widget.

Sets the minimum size of a widget.

Turns on flag values in the current widget state.

Sets the visibility state of @widget.

Returns whether @widget should contribute to the measuring and allocation of its parent.

Flags a widget to be displayed.

Triggers a tooltip query on the display where the toplevel of @widget is located.

Causes a widget to be unmapped if it’s currently mapped.

Dissociate @widget from its parent.

Causes a widget to be unrealized (frees all GDK resources associated with the widget).

Turns off flag values for the current widget state.

Updates the next accessible sibling of @self.