gtk4/auto/

box_.rs

// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

#[cfg(feature = "v4_10")]
#[cfg_attr(docsrs, doc(cfg(feature = "v4_10")))]
use crate::Accessible;
use crate::{
    AccessibleRole, Align, BaselinePosition, Buildable, ConstraintTarget, LayoutManager,
    Orientable, Orientation, Overflow, Widget, ffi,
};
use glib::{
    prelude::*,
    signal::{SignalHandlerId, connect_raw},
    translate::*,
};
use std::boxed::Box as Box_;

#[cfg(feature = "v4_10")]
#[cfg_attr(docsrs, doc(cfg(feature = "v4_10")))]
glib::wrapper! {
    /// Arranges child widgets into a single row or column.
    ///
    /// <picture>
    ///   <source srcset="box-dark.png" media="(prefers-color-scheme: dark)">
    ///   <img alt="An example GtkBox" src="box.png">
    /// </picture>
    ///
    /// Whether it is a row or column depends on the value of its
    /// [`orientation`][struct@crate::Orientable#orientation] property. Within the other
    /// dimension, all children are allocated the same size. The
    /// [`halign`][struct@crate::Widget#halign] and [`valign`][struct@crate::Widget#valign]
    /// properties can be used on the children to influence their allocation.
    ///
    /// Use repeated calls to [`BoxExt::append()`][crate::prelude::BoxExt::append()] to pack widgets into a
    /// [`Box`][crate::Box] from start to end. Use [`BoxExt::remove()`][crate::prelude::BoxExt::remove()] to remove widgets
    /// from the [`Box`][crate::Box]. [`BoxExt::insert_child_after()`][crate::prelude::BoxExt::insert_child_after()] can be used to add
    /// a child at a particular position.
    ///
    /// Use [`BoxExt::set_homogeneous()`][crate::prelude::BoxExt::set_homogeneous()] to specify whether or not all children
    /// of the [`Box`][crate::Box] are forced to get the same amount of space.
    ///
    /// Use [`BoxExt::set_spacing()`][crate::prelude::BoxExt::set_spacing()] to determine how much space will be minimally
    /// placed between all children in the [`Box`][crate::Box]. Note that spacing is added
    /// *between* the children.
    ///
    /// Use [`BoxExt::reorder_child_after()`][crate::prelude::BoxExt::reorder_child_after()] to move a child to a different
    /// place in the box.
    ///
    /// # CSS nodes
    ///
    /// [`Box`][crate::Box] uses a single CSS node with name box.
    ///
    /// # Accessibility
    ///
    /// Until GTK 4.10, [`Box`][crate::Box] used the [enum@Gtk.AccessibleRole.group] role.
    ///
    /// Starting from GTK 4.12, [`Box`][crate::Box] uses the [enum@Gtk.AccessibleRole.generic] role.
    ///
    /// ## Properties
    ///
    ///
    /// #### `baseline-child`
    ///  The position of the child that determines the baseline.
    ///
    /// This is only relevant if the box is in vertical orientation.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `baseline-position`
    ///  How to position baseline-aligned widgets if extra space is available.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `homogeneous`
    ///  Whether the children should all be the same size.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `spacing`
    ///  The amount of space between children.
    ///
    /// Readable | Writable
    /// <details><summary><h4>Widget</h4></summary>
    ///
    ///
    /// #### `can-focus`
    ///  Whether the widget or any of its descendents can accept
    /// the input focus.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `can-target`
    ///  Whether the widget can receive pointer events.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `css-classes`
    ///  A list of css classes applied to this widget.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `css-name`
    ///  The name of this widget in the CSS tree.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    ///
    /// Readable | Writable | Construct Only
    ///
    ///
    /// #### `cursor`
    ///  The cursor used by @widget.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `focus-on-click`
    ///  Whether the widget should grab focus when it is clicked with the mouse.
    ///
    /// This property is only relevant for widgets that can take focus.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `focusable`
    ///  Whether this widget itself will accept the input focus.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `halign`
    ///  How to distribute horizontal space if widget gets extra space.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `has-default`
    ///  Whether the widget is the default widget.
    ///
    /// Readable
    ///
    ///
    /// #### `has-focus`
    ///  Whether the widget has the input focus.
    ///
    /// Readable
    ///
    ///
    /// #### `has-tooltip`
    ///  Enables or disables the emission of the [`query-tooltip`][struct@crate::Widget#query-tooltip]
    /// signal on @widget.
    ///
    /// A true value indicates that @widget can have a tooltip, in this case
    /// the widget will be queried using [`query-tooltip`][struct@crate::Widget#query-tooltip] to
    /// determine whether it will provide a tooltip or not.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `height-request`
    ///  Overrides for height request of the widget.
    ///
    /// If this is -1, the natural request will be used.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `hexpand`
    ///  Whether to expand horizontally.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `hexpand-set`
    ///  Whether to use the `hexpand` property.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `layout-manager`
    ///  The [`LayoutManager`][crate::LayoutManager] instance to use to compute
    /// the preferred size of the widget, and allocate its children.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `limit-events`
    ///  Makes this widget act like a modal dialog, with respect to
    /// event delivery.
    ///
    /// Global event controllers will not handle events with targets
    /// inside the widget, unless they are set up to ignore propagation
    /// limits. See [`EventControllerExt::set_propagation_limit()`][crate::prelude::EventControllerExt::set_propagation_limit()].
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `margin-bottom`
    ///  Margin on bottom side of widget.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `margin-end`
    ///  Margin on end of widget, horizontally.
    ///
    /// This property supports left-to-right and right-to-left text
    /// directions.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `margin-start`
    ///  Margin on start of widget, horizontally.
    ///
    /// This property supports left-to-right and right-to-left text
    /// directions.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `margin-top`
    ///  Margin on top side of widget.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `name`
    ///  The name of the widget.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `opacity`
    ///  The requested opacity of the widget.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `overflow`
    ///  How content outside the widget's content area is treated.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `parent`
    ///  The parent widget of this widget.
    ///
    /// Readable
    ///
    ///
    /// #### `receives-default`
    ///  Whether the widget will receive the default action when it is focused.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `root`
    ///  The [`Root`][crate::Root] widget of the widget tree containing this widget.
    ///
    /// This will be `NULL` if the widget is not contained in a root widget.
    ///
    /// Readable
    ///
    ///
    /// #### `scale-factor`
    ///  The scale factor of the widget.
    ///
    /// Readable
    ///
    ///
    /// #### `sensitive`
    ///  Whether the widget responds to input.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `tooltip-markup`
    ///  Sets the text of tooltip to be the given string, which is marked up
    /// with Pango markup.
    ///
    /// Also see [`Tooltip::set_markup()`][crate::Tooltip::set_markup()].
    ///
    /// This is a convenience property which will take care of getting the
    /// tooltip shown if the given string is not `NULL`:
    /// [`has-tooltip`][struct@crate::Widget#has-tooltip] will automatically be set to true
    /// and there will be taken care of [`query-tooltip`][struct@crate::Widget#query-tooltip] in
    /// the default signal handler.
    ///
    /// Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and
    /// [`tooltip-markup`][struct@crate::Widget#tooltip-markup] are set, the last one wins.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `tooltip-text`
    ///  Sets the text of tooltip to be the given string.
    ///
    /// Also see [`Tooltip::set_text()`][crate::Tooltip::set_text()].
    ///
    /// This is a convenience property which will take care of getting the
    /// tooltip shown if the given string is not `NULL`:
    /// [`has-tooltip`][struct@crate::Widget#has-tooltip] will automatically be set to true
    /// and there will be taken care of [`query-tooltip`][struct@crate::Widget#query-tooltip] in
    /// the default signal handler.
    ///
    /// Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and
    /// [`tooltip-markup`][struct@crate::Widget#tooltip-markup] are set, the last one wins.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `valign`
    ///  How to distribute vertical space if widget gets extra space.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `vexpand`
    ///  Whether to expand vertically.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `vexpand-set`
    ///  Whether to use the `vexpand` property.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `visible`
    ///  Whether the widget is visible.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `width-request`
    ///  Overrides for width request of the widget.
    ///
    /// If this is -1, the natural request will be used.
    ///
    /// Readable | Writable
    /// </details>
    /// <details><summary><h4>Accessible</h4></summary>
    ///
    ///
    /// #### `accessible-role`
    ///  The accessible role of the given [`Accessible`][crate::Accessible] implementation.
    ///
    /// The accessible role cannot be changed once set.
    ///
    /// Readable | Writable
    /// </details>
    /// <details><summary><h4>Orientable</h4></summary>
    ///
    ///
    /// #### `orientation`
    ///  The orientation of the orientable.
    ///
    /// Readable | Writable
    /// </details>
    ///
    /// # Implements
    ///
    /// [`BoxExt`][trait@crate::prelude::BoxExt], [`WidgetExt`][trait@crate::prelude::WidgetExt], [`trait@glib::ObjectExt`], [`AccessibleExt`][trait@crate::prelude::AccessibleExt], [`BuildableExt`][trait@crate::prelude::BuildableExt], [`ConstraintTargetExt`][trait@crate::prelude::ConstraintTargetExt], [`OrientableExt`][trait@crate::prelude::OrientableExt], [`WidgetExtManual`][trait@crate::prelude::WidgetExtManual], [`AccessibleExtManual`][trait@crate::prelude::AccessibleExtManual]
    #[doc(alias = "GtkBox")]
    pub struct Box(Object<ffi::GtkBox, ffi::GtkBoxClass>) @extends Widget, @implements Accessible, Buildable, ConstraintTarget, Orientable;

    match fn {
        type_ => || ffi::gtk_box_get_type(),
    }
}

#[cfg(not(feature = "v4_10"))]
glib::wrapper! {
    #[doc(alias = "GtkBox")]
    pub struct Box(Object<ffi::GtkBox, ffi::GtkBoxClass>) @extends Widget, @implements Buildable, ConstraintTarget, Orientable;

    match fn {
        type_ => || ffi::gtk_box_get_type(),
    }
}

impl Box {
    pub const NONE: Option<&'static Box> = None;

    /// Creates a new box.
    /// ## `orientation`
    /// the box’s orientation
    /// ## `spacing`
    /// the number of pixels to place between children
    ///
    /// # Returns
    ///
    /// a new [`Box`][crate::Box].
    #[doc(alias = "gtk_box_new")]
    pub fn new(orientation: Orientation, spacing: i32) -> Box {
        assert_initialized_main_thread!();
        unsafe {
            Widget::from_glib_none(ffi::gtk_box_new(orientation.into_glib(), spacing)).unsafe_cast()
        }
    }

    // rustdoc-stripper-ignore-next
    /// Creates a new builder-pattern struct instance to construct [`Box`] objects.
    ///
    /// This method returns an instance of [`BoxBuilder`](crate::builders::BoxBuilder) which can be used to create [`Box`] objects.
    pub fn builder() -> BoxBuilder {
        BoxBuilder::new()
    }
}

impl Default for Box {
    fn default() -> Self {
        glib::object::Object::new::<Self>()
    }
}

// rustdoc-stripper-ignore-next
/// A [builder-pattern] type to construct [`Box`] objects.
///
/// [builder-pattern]: https://doc.rust-lang.org/1.0.0/style/ownership/builders.html
#[must_use = "The builder must be built to be used"]
pub struct BoxBuilder {
    builder: glib::object::ObjectBuilder<'static, Box>,
}

impl BoxBuilder {
    fn new() -> Self {
        Self {
            builder: glib::object::Object::builder(),
        }
    }

    /// The position of the child that determines the baseline.
    ///
    /// This is only relevant if the box is in vertical orientation.
    #[cfg(feature = "v4_12")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v4_12")))]
    pub fn baseline_child(self, baseline_child: i32) -> Self {
        Self {
            builder: self.builder.property("baseline-child", baseline_child),
        }
    }

    /// How to position baseline-aligned widgets if extra space is available.
    pub fn baseline_position(self, baseline_position: BaselinePosition) -> Self {
        Self {
            builder: self
                .builder
                .property("baseline-position", baseline_position),
        }
    }

    /// Whether the children should all be the same size.
    pub fn homogeneous(self, homogeneous: bool) -> Self {
        Self {
            builder: self.builder.property("homogeneous", homogeneous),
        }
    }

    /// The amount of space between children.
    pub fn spacing(self, spacing: i32) -> Self {
        Self {
            builder: self.builder.property("spacing", spacing),
        }
    }

    /// Whether the widget or any of its descendents can accept
    /// the input focus.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    pub fn can_focus(self, can_focus: bool) -> Self {
        Self {
            builder: self.builder.property("can-focus", can_focus),
        }
    }

    /// Whether the widget can receive pointer events.
    pub fn can_target(self, can_target: bool) -> Self {
        Self {
            builder: self.builder.property("can-target", can_target),
        }
    }

    /// A list of css classes applied to this widget.
    pub fn css_classes(self, css_classes: impl Into<glib::StrV>) -> Self {
        Self {
            builder: self.builder.property("css-classes", css_classes.into()),
        }
    }

    /// The name of this widget in the CSS tree.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    pub fn css_name(self, css_name: impl Into<glib::GString>) -> Self {
        Self {
            builder: self.builder.property("css-name", css_name.into()),
        }
    }

    /// The cursor used by @widget.
    pub fn cursor(self, cursor: &gdk::Cursor) -> Self {
        Self {
            builder: self.builder.property("cursor", cursor.clone()),
        }
    }

    /// Whether the widget should grab focus when it is clicked with the mouse.
    ///
    /// This property is only relevant for widgets that can take focus.
    pub fn focus_on_click(self, focus_on_click: bool) -> Self {
        Self {
            builder: self.builder.property("focus-on-click", focus_on_click),
        }
    }

    /// Whether this widget itself will accept the input focus.
    pub fn focusable(self, focusable: bool) -> Self {
        Self {
            builder: self.builder.property("focusable", focusable),
        }
    }

    /// How to distribute horizontal space if widget gets extra space.
    pub fn halign(self, halign: Align) -> Self {
        Self {
            builder: self.builder.property("halign", halign),
        }
    }

    /// Enables or disables the emission of the [`query-tooltip`][struct@crate::Widget#query-tooltip]
    /// signal on @widget.
    ///
    /// A true value indicates that @widget can have a tooltip, in this case
    /// the widget will be queried using [`query-tooltip`][struct@crate::Widget#query-tooltip] to
    /// determine whether it will provide a tooltip or not.
    pub fn has_tooltip(self, has_tooltip: bool) -> Self {
        Self {
            builder: self.builder.property("has-tooltip", has_tooltip),
        }
    }

    /// Overrides for height request of the widget.
    ///
    /// If this is -1, the natural request will be used.
    pub fn height_request(self, height_request: i32) -> Self {
        Self {
            builder: self.builder.property("height-request", height_request),
        }
    }

    /// Whether to expand horizontally.
    pub fn hexpand(self, hexpand: bool) -> Self {
        Self {
            builder: self.builder.property("hexpand", hexpand),
        }
    }

    /// Whether to use the `hexpand` property.
    pub fn hexpand_set(self, hexpand_set: bool) -> Self {
        Self {
            builder: self.builder.property("hexpand-set", hexpand_set),
        }
    }

    /// The [`LayoutManager`][crate::LayoutManager] instance to use to compute
    /// the preferred size of the widget, and allocate its children.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    pub fn layout_manager(self, layout_manager: &impl IsA<LayoutManager>) -> Self {
        Self {
            builder: self
                .builder
                .property("layout-manager", layout_manager.clone().upcast()),
        }
    }

    /// Makes this widget act like a modal dialog, with respect to
    /// event delivery.
    ///
    /// Global event controllers will not handle events with targets
    /// inside the widget, unless they are set up to ignore propagation
    /// limits. See [`EventControllerExt::set_propagation_limit()`][crate::prelude::EventControllerExt::set_propagation_limit()].
    #[cfg(feature = "v4_18")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v4_18")))]
    pub fn limit_events(self, limit_events: bool) -> Self {
        Self {
            builder: self.builder.property("limit-events", limit_events),
        }
    }

    /// Margin on bottom side of widget.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    pub fn margin_bottom(self, margin_bottom: i32) -> Self {
        Self {
            builder: self.builder.property("margin-bottom", margin_bottom),
        }
    }

    /// Margin on end of widget, horizontally.
    ///
    /// This property supports left-to-right and right-to-left text
    /// directions.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    pub fn margin_end(self, margin_end: i32) -> Self {
        Self {
            builder: self.builder.property("margin-end", margin_end),
        }
    }

    /// Margin on start of widget, horizontally.
    ///
    /// This property supports left-to-right and right-to-left text
    /// directions.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    pub fn margin_start(self, margin_start: i32) -> Self {
        Self {
            builder: self.builder.property("margin-start", margin_start),
        }
    }

    /// Margin on top side of widget.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    pub fn margin_top(self, margin_top: i32) -> Self {
        Self {
            builder: self.builder.property("margin-top", margin_top),
        }
    }

    /// The name of the widget.
    pub fn name(self, name: impl Into<glib::GString>) -> Self {
        Self {
            builder: self.builder.property("name", name.into()),
        }
    }

    /// The requested opacity of the widget.
    pub fn opacity(self, opacity: f64) -> Self {
        Self {
            builder: self.builder.property("opacity", opacity),
        }
    }

    /// How content outside the widget's content area is treated.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    pub fn overflow(self, overflow: Overflow) -> Self {
        Self {
            builder: self.builder.property("overflow", overflow),
        }
    }

    /// Whether the widget will receive the default action when it is focused.
    pub fn receives_default(self, receives_default: bool) -> Self {
        Self {
            builder: self.builder.property("receives-default", receives_default),
        }
    }

    /// Whether the widget responds to input.
    pub fn sensitive(self, sensitive: bool) -> Self {
        Self {
            builder: self.builder.property("sensitive", sensitive),
        }
    }

    /// Sets the text of tooltip to be the given string, which is marked up
    /// with Pango markup.
    ///
    /// Also see [`Tooltip::set_markup()`][crate::Tooltip::set_markup()].
    ///
    /// This is a convenience property which will take care of getting the
    /// tooltip shown if the given string is not `NULL`:
    /// [`has-tooltip`][struct@crate::Widget#has-tooltip] will automatically be set to true
    /// and there will be taken care of [`query-tooltip`][struct@crate::Widget#query-tooltip] in
    /// the default signal handler.
    ///
    /// Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and
    /// [`tooltip-markup`][struct@crate::Widget#tooltip-markup] are set, the last one wins.
    pub fn tooltip_markup(self, tooltip_markup: impl Into<glib::GString>) -> Self {
        Self {
            builder: self
                .builder
                .property("tooltip-markup", tooltip_markup.into()),
        }
    }

    /// Sets the text of tooltip to be the given string.
    ///
    /// Also see [`Tooltip::set_text()`][crate::Tooltip::set_text()].
    ///
    /// This is a convenience property which will take care of getting the
    /// tooltip shown if the given string is not `NULL`:
    /// [`has-tooltip`][struct@crate::Widget#has-tooltip] will automatically be set to true
    /// and there will be taken care of [`query-tooltip`][struct@crate::Widget#query-tooltip] in
    /// the default signal handler.
    ///
    /// Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and
    /// [`tooltip-markup`][struct@crate::Widget#tooltip-markup] are set, the last one wins.
    pub fn tooltip_text(self, tooltip_text: impl Into<glib::GString>) -> Self {
        Self {
            builder: self.builder.property("tooltip-text", tooltip_text.into()),
        }
    }

    /// How to distribute vertical space if widget gets extra space.
    pub fn valign(self, valign: Align) -> Self {
        Self {
            builder: self.builder.property("valign", valign),
        }
    }

    /// Whether to expand vertically.
    pub fn vexpand(self, vexpand: bool) -> Self {
        Self {
            builder: self.builder.property("vexpand", vexpand),
        }
    }

    /// Whether to use the `vexpand` property.
    pub fn vexpand_set(self, vexpand_set: bool) -> Self {
        Self {
            builder: self.builder.property("vexpand-set", vexpand_set),
        }
    }

    /// Whether the widget is visible.
    pub fn visible(self, visible: bool) -> Self {
        Self {
            builder: self.builder.property("visible", visible),
        }
    }

    /// Overrides for width request of the widget.
    ///
    /// If this is -1, the natural request will be used.
    pub fn width_request(self, width_request: i32) -> Self {
        Self {
            builder: self.builder.property("width-request", width_request),
        }
    }

    /// The accessible role of the given [`Accessible`][crate::Accessible] implementation.
    ///
    /// The accessible role cannot be changed once set.
    pub fn accessible_role(self, accessible_role: AccessibleRole) -> Self {
        Self {
            builder: self.builder.property("accessible-role", accessible_role),
        }
    }

    /// The orientation of the orientable.
    pub fn orientation(self, orientation: Orientation) -> Self {
        Self {
            builder: self.builder.property("orientation", orientation),
        }
    }

    // rustdoc-stripper-ignore-next
    /// Build the [`Box`].
    #[must_use = "Building the object from the builder is usually expensive and is not expected to have side effects"]
    pub fn build(self) -> Box {
        assert_initialized_main_thread!();
        self.builder.build()
    }
}

/// Trait containing all [`struct@Box`] methods.
///
/// # Implementors
///
/// [`Box`][struct@crate::Box], [`ShortcutsGroup`][struct@crate::ShortcutsGroup], [`ShortcutsSection`][struct@crate::ShortcutsSection]
pub trait BoxExt: IsA<Box> + 'static {
    /// Adds a child at the end.
    /// ## `child`
    /// the widget to append
    #[doc(alias = "gtk_box_append")]
    fn append(&self, child: &impl IsA<Widget>) {
        unsafe {
            ffi::gtk_box_append(
                self.as_ref().to_glib_none().0,
                child.as_ref().to_glib_none().0,
            );
        }
    }

    /// Gets the value set by [`set_baseline_child()`][Self::set_baseline_child()].
    ///
    /// # Returns
    ///
    /// the baseline child
    #[cfg(feature = "v4_12")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v4_12")))]
    #[doc(alias = "gtk_box_get_baseline_child")]
    #[doc(alias = "get_baseline_child")]
    #[doc(alias = "baseline-child")]
    fn baseline_child(&self) -> i32 {
        unsafe { ffi::gtk_box_get_baseline_child(self.as_ref().to_glib_none().0) }
    }

    /// Gets the value set by [`set_baseline_position()`][Self::set_baseline_position()].
    ///
    /// # Returns
    ///
    /// the baseline position
    #[doc(alias = "gtk_box_get_baseline_position")]
    #[doc(alias = "get_baseline_position")]
    #[doc(alias = "baseline-position")]
    fn baseline_position(&self) -> BaselinePosition {
        unsafe {
            from_glib(ffi::gtk_box_get_baseline_position(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Returns whether the box is homogeneous.
    ///
    /// In a homogeneous box all children are the same size.
    ///
    /// # Returns
    ///
    /// true if the box is homogeneous
    #[doc(alias = "gtk_box_get_homogeneous")]
    #[doc(alias = "get_homogeneous")]
    #[doc(alias = "homogeneous")]
    fn is_homogeneous(&self) -> bool {
        unsafe { from_glib(ffi::gtk_box_get_homogeneous(self.as_ref().to_glib_none().0)) }
    }

    /// Gets the value set by [`set_spacing()`][Self::set_spacing()].
    ///
    /// # Returns
    ///
    /// spacing between children
    #[doc(alias = "gtk_box_get_spacing")]
    #[doc(alias = "get_spacing")]
    fn spacing(&self) -> i32 {
        unsafe { ffi::gtk_box_get_spacing(self.as_ref().to_glib_none().0) }
    }

    /// Inserts a child at a specific position.
    ///
    /// The child is added after @sibling in the list of @self children.
    ///
    /// If @sibling is `NULL`, the @child is placed at the beginning.
    /// ## `child`
    /// the widget to insert
    /// ## `sibling`
    /// the sibling after which to insert @child
    #[doc(alias = "gtk_box_insert_child_after")]
    fn insert_child_after(&self, child: &impl IsA<Widget>, sibling: Option<&impl IsA<Widget>>) {
        unsafe {
            ffi::gtk_box_insert_child_after(
                self.as_ref().to_glib_none().0,
                child.as_ref().to_glib_none().0,
                sibling.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    /// Adds a child at the beginning.
    /// ## `child`
    /// the widget to prepend
    #[doc(alias = "gtk_box_prepend")]
    fn prepend(&self, child: &impl IsA<Widget>) {
        unsafe {
            ffi::gtk_box_prepend(
                self.as_ref().to_glib_none().0,
                child.as_ref().to_glib_none().0,
            );
        }
    }

    /// Removes a child widget from the box.
    ///
    /// The child must have been added before with
    /// [`append()`][Self::append()], [`prepend()`][Self::prepend()], or
    /// [`insert_child_after()`][Self::insert_child_after()].
    /// ## `child`
    /// the child to remove
    #[doc(alias = "gtk_box_remove")]
    fn remove(&self, child: &impl IsA<Widget>) {
        unsafe {
            ffi::gtk_box_remove(
                self.as_ref().to_glib_none().0,
                child.as_ref().to_glib_none().0,
            );
        }
    }

    /// Moves a child to a different position.
    ///
    /// The child is moved to the position after @sibling in the list
    /// of @self children.
    ///
    /// If @sibling is `NULL`, the child is placed at the beginning.
    /// ## `child`
    /// the widget to move, must be a child of @self
    /// ## `sibling`
    /// the sibling to move @child after
    #[doc(alias = "gtk_box_reorder_child_after")]
    fn reorder_child_after(&self, child: &impl IsA<Widget>, sibling: Option<&impl IsA<Widget>>) {
        unsafe {
            ffi::gtk_box_reorder_child_after(
                self.as_ref().to_glib_none().0,
                child.as_ref().to_glib_none().0,
                sibling.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    /// Sets the baseline child of a box.
    ///
    /// This affects only vertical boxes.
    /// ## `child`
    /// a child position, or -1
    #[cfg(feature = "v4_12")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v4_12")))]
    #[doc(alias = "gtk_box_set_baseline_child")]
    #[doc(alias = "baseline-child")]
    fn set_baseline_child(&self, child: i32) {
        unsafe {
            ffi::gtk_box_set_baseline_child(self.as_ref().to_glib_none().0, child);
        }
    }

    /// Sets the baseline position of a box.
    ///
    /// This affects only horizontal boxes with at least one baseline
    /// aligned child. If there is more vertical space available than
    /// requested, and the baseline is not allocated by the parent then
    /// @position is used to allocate the baseline with respect to the
    /// extra space available.
    /// ## `position`
    /// the baseline position
    #[doc(alias = "gtk_box_set_baseline_position")]
    #[doc(alias = "baseline-position")]
    fn set_baseline_position(&self, position: BaselinePosition) {
        unsafe {
            ffi::gtk_box_set_baseline_position(
                self.as_ref().to_glib_none().0,
                position.into_glib(),
            );
        }
    }

    /// Sets whether or not all children are given equal space
    /// in the box.
    /// ## `homogeneous`
    /// true to create equal allotments,
    ///   false for variable allotments
    #[doc(alias = "gtk_box_set_homogeneous")]
    #[doc(alias = "homogeneous")]
    fn set_homogeneous(&self, homogeneous: bool) {
        unsafe {
            ffi::gtk_box_set_homogeneous(self.as_ref().to_glib_none().0, homogeneous.into_glib());
        }
    }

    /// Sets the number of pixels to place between children.
    /// ## `spacing`
    /// the number of pixels to put between children
    #[doc(alias = "gtk_box_set_spacing")]
    #[doc(alias = "spacing")]
    fn set_spacing(&self, spacing: i32) {
        unsafe {
            ffi::gtk_box_set_spacing(self.as_ref().to_glib_none().0, spacing);
        }
    }

    #[cfg(feature = "v4_12")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v4_12")))]
    #[doc(alias = "baseline-child")]
    fn connect_baseline_child_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_baseline_child_trampoline<P: IsA<Box>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkBox,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(Box::from_glib_borrow(this).unsafe_cast_ref())
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::baseline-child".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_baseline_child_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "baseline-position")]
    fn connect_baseline_position_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_baseline_position_trampoline<
            P: IsA<Box>,
            F: Fn(&P) + 'static,
        >(
            this: *mut ffi::GtkBox,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(Box::from_glib_borrow(this).unsafe_cast_ref())
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::baseline-position".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_baseline_position_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "homogeneous")]
    fn connect_homogeneous_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_homogeneous_trampoline<P: IsA<Box>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkBox,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(Box::from_glib_borrow(this).unsafe_cast_ref())
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::homogeneous".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_homogeneous_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "spacing")]
    fn connect_spacing_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_spacing_trampoline<P: IsA<Box>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkBox,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(Box::from_glib_borrow(this).unsafe_cast_ref())
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::spacing".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_spacing_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl<O: IsA<Box>> BoxExt for O {}