gtk4/auto/

stack.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

use crate::{
    Accessible, AccessibleRole, Align, Buildable, ConstraintTarget, LayoutManager, Overflow,
    SelectionModel, StackPage, StackTransitionType, Widget, ffi,
};
use glib::{
    prelude::*,
    signal::{SignalHandlerId, connect_raw},
    translate::*,
};
use std::boxed::Box as Box_;

glib::wrapper! {
    /// Shows one of its children at a time.
    ///
    /// <picture>
    ///   <source srcset="stack-dark.png" media="(prefers-color-scheme: dark)">
    ///   <img alt="An example GtkStack" src="stack.png">
    /// </picture>
    ///
    /// In contrast to [`Notebook`][crate::Notebook], [`Stack`][crate::Stack] does not provide a means
    /// for users to change the visible child. Instead, a separate widget
    /// such as [`StackSwitcher`][crate::StackSwitcher] or [`StackSidebar`][crate::StackSidebar] can
    /// be used with [`Stack`][crate::Stack] to provide this functionality.
    ///
    /// Transitions between pages can be animated as slides or fades. This
    /// can be controlled with [`set_transition_type()`][Self::set_transition_type()].
    /// These animations respect the [`gtk-enable-animations`][struct@crate::Settings#gtk-enable-animations]
    /// setting.
    ///
    /// [`Stack`][crate::Stack] maintains a [`StackPage`][crate::StackPage] object for each added
    /// child, which holds additional per-child properties. You
    /// obtain the [`StackPage`][crate::StackPage] for a child with [`page()`][Self::page()]
    /// and you can obtain a [`SelectionModel`][crate::SelectionModel] containing all the pages
    /// with [`pages()`][Self::pages()].
    ///
    /// # GtkStack as GtkBuildable
    ///
    /// To set child-specific properties in a .ui file, create [`StackPage`][crate::StackPage]
    /// objects explicitly, and set the child widget as a property on it:
    ///
    /// ```xml
    ///   <object class="GtkStack" id="stack">
    ///     <child>
    ///       <object class="GtkStackPage">
    ///         <property name="name">page1</property>
    ///         <property name="title">In the beginning…</property>
    ///         <property name="child">
    ///           <object class="GtkLabel">
    ///             <property name="label">It was dark</property>
    ///           </object>
    ///         </property>
    ///       </object>
    ///     </child>
    /// ```
    ///
    /// # CSS nodes
    ///
    /// [`Stack`][crate::Stack] has a single CSS node named stack.
    ///
    /// # Accessibility
    ///
    /// [`Stack`][crate::Stack] uses the [enum@Gtk.AccessibleRole.tab_panel] role for the stack
    /// pages, which are the accessible parent objects of the child widgets.
    ///
    /// ## Properties
    ///
    ///
    /// #### `hhomogeneous`
    ///  [`true`] if the stack allocates the same width for all children.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `interpolate-size`
    ///  Whether or not the size should smoothly change during the transition.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `pages`
    ///  A selection model with the stack pages.
    ///
    /// Readable
    ///
    ///
    /// #### `transition-duration`
    ///  The animation duration, in milliseconds.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `transition-running`
    ///  Whether or not the transition is currently running.
    ///
    /// Readable
    ///
    ///
    /// #### `transition-type`
    ///  The type of animation used to transition.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `vhomogeneous`
    ///  [`true`] if the stack allocates the same height for all children.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `visible-child`
    ///  The widget currently visible in the stack.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `visible-child-name`
    ///  The name of the widget currently visible in the stack.
    ///
    /// Readable | Writeable
    /// <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 | Writeable
    ///
    ///
    /// #### `can-target`
    ///  Whether the widget can receive pointer events.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `css-classes`
    ///  A list of css classes applied to this widget.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `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 | Writeable | Construct Only
    ///
    ///
    /// #### `cursor`
    ///  The cursor used by @widget.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `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 | Writeable
    ///
    ///
    /// #### `focusable`
    ///  Whether this widget itself will accept the input focus.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `halign`
    ///  How to distribute horizontal space if widget gets extra space.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `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 | Writeable
    ///
    ///
    /// #### `height-request`
    ///  Overrides for height request of the widget.
    ///
    /// If this is -1, the natural request will be used.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `hexpand`
    ///  Whether to expand horizontally.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `hexpand-set`
    ///  Whether to use the `hexpand` property.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `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 | Writeable
    ///
    ///
    /// #### `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 | Writeable
    ///
    ///
    /// #### `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 | Writeable
    ///
    ///
    /// #### `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 | Writeable
    ///
    ///
    /// #### `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 | Writeable
    ///
    ///
    /// #### `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 | Writeable
    ///
    ///
    /// #### `name`
    ///  The name of the widget.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `opacity`
    ///  The requested opacity of the widget.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `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 | Writeable
    ///
    ///
    /// #### `parent`
    ///  The parent widget of this widget.
    ///
    /// Readable
    ///
    ///
    /// #### `receives-default`
    ///  Whether the widget will receive the default action when it is focused.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `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 | Writeable
    ///
    ///
    /// #### `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 | Writeable
    ///
    ///
    /// #### `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 | Writeable
    ///
    ///
    /// #### `valign`
    ///  How to distribute vertical space if widget gets extra space.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `vexpand`
    ///  Whether to expand vertically.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `vexpand-set`
    ///  Whether to use the `vexpand` property.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `visible`
    ///  Whether the widget is visible.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `width-request`
    ///  Overrides for width request of the widget.
    ///
    /// If this is -1, the natural request will be used.
    ///
    /// Readable | Writeable
    /// </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 | Writeable
    /// </details>
    ///
    /// # Implements
    ///
    /// [`WidgetExt`][trait@crate::prelude::WidgetExt], [`trait@glib::ObjectExt`], [`AccessibleExt`][trait@crate::prelude::AccessibleExt], [`BuildableExt`][trait@crate::prelude::BuildableExt], [`ConstraintTargetExt`][trait@crate::prelude::ConstraintTargetExt], [`WidgetExtManual`][trait@crate::prelude::WidgetExtManual], [`AccessibleExtManual`][trait@crate::prelude::AccessibleExtManual]
    #[doc(alias = "GtkStack")]
    pub struct Stack(Object<ffi::GtkStack>) @extends Widget, @implements Accessible, Buildable, ConstraintTarget;

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

impl Stack {
    /// Creates a new [`Stack`][crate::Stack].
    ///
    /// # Returns
    ///
    /// a new [`Stack`][crate::Stack]
    #[doc(alias = "gtk_stack_new")]
    pub fn new() -> Stack {
        assert_initialized_main_thread!();
        unsafe { Widget::from_glib_none(ffi::gtk_stack_new()).unsafe_cast() }
    }

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

    /// Adds a child to @self.
    /// ## `child`
    /// the widget to add
    ///
    /// # Returns
    ///
    /// the [`StackPage`][crate::StackPage] for @child
    #[doc(alias = "gtk_stack_add_child")]
    pub fn add_child(&self, child: &impl IsA<Widget>) -> StackPage {
        unsafe {
            from_glib_none(ffi::gtk_stack_add_child(
                self.to_glib_none().0,
                child.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Adds a child to @self.
    ///
    /// The child is identified by the @name.
    /// ## `child`
    /// the widget to add
    /// ## `name`
    /// the name for @child
    ///
    /// # Returns
    ///
    /// the [`StackPage`][crate::StackPage] for @child
    #[doc(alias = "gtk_stack_add_named")]
    pub fn add_named(&self, child: &impl IsA<Widget>, name: Option<&str>) -> StackPage {
        unsafe {
            from_glib_none(ffi::gtk_stack_add_named(
                self.to_glib_none().0,
                child.as_ref().to_glib_none().0,
                name.to_glib_none().0,
            ))
        }
    }

    /// Adds a child to @self.
    ///
    /// The child is identified by the @name. The @title
    /// will be used by [`StackSwitcher`][crate::StackSwitcher] to represent
    /// @child in a tab bar, so it should be short.
    /// ## `child`
    /// the widget to add
    /// ## `name`
    /// the name for @child
    /// ## `title`
    /// a human-readable title for @child
    ///
    /// # Returns
    ///
    /// the [`StackPage`][crate::StackPage] for @child
    #[doc(alias = "gtk_stack_add_titled")]
    pub fn add_titled(
        &self,
        child: &impl IsA<Widget>,
        name: Option<&str>,
        title: &str,
    ) -> StackPage {
        unsafe {
            from_glib_none(ffi::gtk_stack_add_titled(
                self.to_glib_none().0,
                child.as_ref().to_glib_none().0,
                name.to_glib_none().0,
                title.to_glib_none().0,
            ))
        }
    }

    /// Finds the child with the name given as the argument.
    ///
    /// Returns [`None`] if there is no child with this name.
    /// ## `name`
    /// the name of the child to find
    ///
    /// # Returns
    ///
    /// the requested child
    ///   of the [`Stack`][crate::Stack]
    #[doc(alias = "gtk_stack_get_child_by_name")]
    #[doc(alias = "get_child_by_name")]
    pub fn child_by_name(&self, name: &str) -> Option<Widget> {
        unsafe {
            from_glib_none(ffi::gtk_stack_get_child_by_name(
                self.to_glib_none().0,
                name.to_glib_none().0,
            ))
        }
    }

    /// Gets whether @self is horizontally homogeneous.
    ///
    /// # Returns
    ///
    /// whether @self is horizontally homogeneous.
    #[doc(alias = "gtk_stack_get_hhomogeneous")]
    #[doc(alias = "get_hhomogeneous")]
    #[doc(alias = "hhomogeneous")]
    pub fn is_hhomogeneous(&self) -> bool {
        unsafe { from_glib(ffi::gtk_stack_get_hhomogeneous(self.to_glib_none().0)) }
    }

    /// Returns whether the [`Stack`][crate::Stack] is set up to interpolate between
    /// the sizes of children on page switch.
    ///
    /// # Returns
    ///
    /// [`true`] if child sizes are interpolated
    #[doc(alias = "gtk_stack_get_interpolate_size")]
    #[doc(alias = "get_interpolate_size")]
    #[doc(alias = "interpolate-size")]
    pub fn interpolates_size(&self) -> bool {
        unsafe { from_glib(ffi::gtk_stack_get_interpolate_size(self.to_glib_none().0)) }
    }

    /// Returns the [`StackPage`][crate::StackPage] object for @child.
    /// ## `child`
    /// a child of @self
    ///
    /// # Returns
    ///
    /// the [`StackPage`][crate::StackPage] for @child
    #[doc(alias = "gtk_stack_get_page")]
    #[doc(alias = "get_page")]
    pub fn page(&self, child: &impl IsA<Widget>) -> StackPage {
        unsafe {
            from_glib_none(ffi::gtk_stack_get_page(
                self.to_glib_none().0,
                child.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Returns a `GListModel` that contains the pages of the stack.
    ///
    /// This can be used to keep an up-to-date view. The model also
    /// implements [`SelectionModel`][crate::SelectionModel] and can be used to track
    /// and modify the visible page.
    ///
    /// # Returns
    ///
    /// a [`SelectionModel`][crate::SelectionModel] for the stack's children
    #[doc(alias = "gtk_stack_get_pages")]
    #[doc(alias = "get_pages")]
    pub fn pages(&self) -> SelectionModel {
        unsafe { from_glib_full(ffi::gtk_stack_get_pages(self.to_glib_none().0)) }
    }

    /// Returns the amount of time (in milliseconds) that
    /// transitions between pages in @self will take.
    ///
    /// # Returns
    ///
    /// the transition duration
    #[doc(alias = "gtk_stack_get_transition_duration")]
    #[doc(alias = "get_transition_duration")]
    #[doc(alias = "transition-duration")]
    pub fn transition_duration(&self) -> u32 {
        unsafe { ffi::gtk_stack_get_transition_duration(self.to_glib_none().0) }
    }

    /// Returns whether the @self is currently in a transition from one page to
    /// another.
    ///
    /// # Returns
    ///
    /// [`true`] if the transition is currently running, [`false`] otherwise.
    #[doc(alias = "gtk_stack_get_transition_running")]
    #[doc(alias = "get_transition_running")]
    #[doc(alias = "transition-running")]
    pub fn is_transition_running(&self) -> bool {
        unsafe { from_glib(ffi::gtk_stack_get_transition_running(self.to_glib_none().0)) }
    }

    /// Gets the type of animation that will be used
    /// for transitions between pages in @self.
    ///
    /// # Returns
    ///
    /// the current transition type of @self
    #[doc(alias = "gtk_stack_get_transition_type")]
    #[doc(alias = "get_transition_type")]
    #[doc(alias = "transition-type")]
    pub fn transition_type(&self) -> StackTransitionType {
        unsafe { from_glib(ffi::gtk_stack_get_transition_type(self.to_glib_none().0)) }
    }

    /// Gets whether @self is vertically homogeneous.
    ///
    /// # Returns
    ///
    /// whether @self is vertically homogeneous.
    #[doc(alias = "gtk_stack_get_vhomogeneous")]
    #[doc(alias = "get_vhomogeneous")]
    #[doc(alias = "vhomogeneous")]
    pub fn is_vhomogeneous(&self) -> bool {
        unsafe { from_glib(ffi::gtk_stack_get_vhomogeneous(self.to_glib_none().0)) }
    }

    /// Gets the currently visible child of @self.
    ///
    /// Returns [`None`] if there are no visible children.
    ///
    /// # Returns
    ///
    /// the visible child of the [`Stack`][crate::Stack]
    #[doc(alias = "gtk_stack_get_visible_child")]
    #[doc(alias = "get_visible_child")]
    #[doc(alias = "visible-child")]
    pub fn visible_child(&self) -> Option<Widget> {
        unsafe { from_glib_none(ffi::gtk_stack_get_visible_child(self.to_glib_none().0)) }
    }

    /// Returns the name of the currently visible child of @self.
    ///
    /// Returns [`None`] if there is no visible child.
    ///
    /// # Returns
    ///
    /// the name of the visible child
    ///   of the [`Stack`][crate::Stack]
    #[doc(alias = "gtk_stack_get_visible_child_name")]
    #[doc(alias = "get_visible_child_name")]
    #[doc(alias = "visible-child-name")]
    pub fn visible_child_name(&self) -> Option<glib::GString> {
        unsafe { from_glib_none(ffi::gtk_stack_get_visible_child_name(self.to_glib_none().0)) }
    }

    /// Removes a child widget from @self.
    /// ## `child`
    /// the child to remove
    #[doc(alias = "gtk_stack_remove")]
    pub fn remove(&self, child: &impl IsA<Widget>) {
        unsafe {
            ffi::gtk_stack_remove(self.to_glib_none().0, child.as_ref().to_glib_none().0);
        }
    }

    /// Sets the [`Stack`][crate::Stack] to be horizontally homogeneous or not.
    ///
    /// If it is homogeneous, the [`Stack`][crate::Stack] will request the same
    /// width for all its children. If it isn't, the stack
    /// may change width when a different child becomes visible.
    /// ## `hhomogeneous`
    /// [`true`] to make @self horizontally homogeneous
    #[doc(alias = "gtk_stack_set_hhomogeneous")]
    #[doc(alias = "hhomogeneous")]
    pub fn set_hhomogeneous(&self, hhomogeneous: bool) {
        unsafe {
            ffi::gtk_stack_set_hhomogeneous(self.to_glib_none().0, hhomogeneous.into_glib());
        }
    }

    /// Sets whether or not @self will interpolate its size when
    /// changing the visible child.
    ///
    /// If the [`interpolate-size`][struct@crate::Stack#interpolate-size] property is set
    /// to [`true`], @self will interpolate its size between the current
    /// one and the one it'll take after changing the visible child,
    /// according to the set transition duration.
    /// ## `interpolate_size`
    /// the new value
    #[doc(alias = "gtk_stack_set_interpolate_size")]
    #[doc(alias = "interpolate-size")]
    pub fn set_interpolate_size(&self, interpolate_size: bool) {
        unsafe {
            ffi::gtk_stack_set_interpolate_size(
                self.to_glib_none().0,
                interpolate_size.into_glib(),
            );
        }
    }

    /// Sets the duration that transitions between pages in @self
    /// will take.
    /// ## `duration`
    /// the new duration, in milliseconds
    #[doc(alias = "gtk_stack_set_transition_duration")]
    #[doc(alias = "transition-duration")]
    pub fn set_transition_duration(&self, duration: u32) {
        unsafe {
            ffi::gtk_stack_set_transition_duration(self.to_glib_none().0, duration);
        }
    }

    /// Sets the type of animation that will be used for
    /// transitions between pages in @self.
    ///
    /// Available types include various kinds of fades and slides.
    ///
    /// The transition type can be changed without problems
    /// at runtime, so it is possible to change the animation
    /// based on the page that is about to become current.
    /// ## `transition`
    /// the new transition type
    #[doc(alias = "gtk_stack_set_transition_type")]
    #[doc(alias = "transition-type")]
    pub fn set_transition_type(&self, transition: StackTransitionType) {
        unsafe {
            ffi::gtk_stack_set_transition_type(self.to_glib_none().0, transition.into_glib());
        }
    }

    /// Sets the [`Stack`][crate::Stack] to be vertically homogeneous or not.
    ///
    /// If it is homogeneous, the [`Stack`][crate::Stack] will request the same
    /// height for all its children. If it isn't, the stack
    /// may change height when a different child becomes visible.
    /// ## `vhomogeneous`
    /// [`true`] to make @self vertically homogeneous
    #[doc(alias = "gtk_stack_set_vhomogeneous")]
    #[doc(alias = "vhomogeneous")]
    pub fn set_vhomogeneous(&self, vhomogeneous: bool) {
        unsafe {
            ffi::gtk_stack_set_vhomogeneous(self.to_glib_none().0, vhomogeneous.into_glib());
        }
    }

    /// Makes @child the visible child of @self.
    ///
    /// If @child is different from the currently visible child,
    /// the transition between the two will be animated with the
    /// current transition type of @self.
    ///
    /// Note that the @child widget has to be visible itself
    /// (see [`WidgetExt::show()`][crate::prelude::WidgetExt::show()]) in order to become the visible
    /// child of @self.
    /// ## `child`
    /// a child of @self
    #[doc(alias = "gtk_stack_set_visible_child")]
    #[doc(alias = "visible-child")]
    pub fn set_visible_child(&self, child: &impl IsA<Widget>) {
        unsafe {
            ffi::gtk_stack_set_visible_child(
                self.to_glib_none().0,
                child.as_ref().to_glib_none().0,
            );
        }
    }

    /// Makes the child with the given name visible.
    ///
    /// Note that the child widget has to be visible itself
    /// (see [`WidgetExt::show()`][crate::prelude::WidgetExt::show()]) in order to become the visible
    /// child of @self.
    /// ## `name`
    /// the name of the child to make visible
    /// ## `transition`
    /// the transition type to use
    #[doc(alias = "gtk_stack_set_visible_child_full")]
    pub fn set_visible_child_full(&self, name: &str, transition: StackTransitionType) {
        unsafe {
            ffi::gtk_stack_set_visible_child_full(
                self.to_glib_none().0,
                name.to_glib_none().0,
                transition.into_glib(),
            );
        }
    }

    /// Makes the child with the given name visible.
    ///
    /// If @child is different from the currently visible child,
    /// the transition between the two will be animated with the
    /// current transition type of @self.
    ///
    /// Note that the child widget has to be visible itself
    /// (see [`WidgetExt::show()`][crate::prelude::WidgetExt::show()]) in order to become the visible
    /// child of @self.
    /// ## `name`
    /// the name of the child to make visible
    #[doc(alias = "gtk_stack_set_visible_child_name")]
    #[doc(alias = "visible-child-name")]
    pub fn set_visible_child_name(&self, name: &str) {
        unsafe {
            ffi::gtk_stack_set_visible_child_name(self.to_glib_none().0, name.to_glib_none().0);
        }
    }

    #[doc(alias = "hhomogeneous")]
    pub fn connect_hhomogeneous_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_hhomogeneous_trampoline<F: Fn(&Stack) + 'static>(
            this: *mut ffi::GtkStack,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this))
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::hhomogeneous".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_hhomogeneous_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "interpolate-size")]
    pub fn connect_interpolate_size_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_interpolate_size_trampoline<F: Fn(&Stack) + 'static>(
            this: *mut ffi::GtkStack,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this))
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::interpolate-size".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_interpolate_size_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "pages")]
    pub fn connect_pages_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_pages_trampoline<F: Fn(&Stack) + 'static>(
            this: *mut ffi::GtkStack,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this))
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::pages".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_pages_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "transition-duration")]
    pub fn connect_transition_duration_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_transition_duration_trampoline<F: Fn(&Stack) + 'static>(
            this: *mut ffi::GtkStack,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this))
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::transition-duration".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_transition_duration_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "transition-running")]
    pub fn connect_transition_running_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_transition_running_trampoline<F: Fn(&Stack) + 'static>(
            this: *mut ffi::GtkStack,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this))
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::transition-running".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_transition_running_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "transition-type")]
    pub fn connect_transition_type_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_transition_type_trampoline<F: Fn(&Stack) + 'static>(
            this: *mut ffi::GtkStack,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this))
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::transition-type".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_transition_type_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "vhomogeneous")]
    pub fn connect_vhomogeneous_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_vhomogeneous_trampoline<F: Fn(&Stack) + 'static>(
            this: *mut ffi::GtkStack,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this))
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::vhomogeneous".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_vhomogeneous_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "visible-child")]
    pub fn connect_visible_child_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_visible_child_trampoline<F: Fn(&Stack) + 'static>(
            this: *mut ffi::GtkStack,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this))
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::visible-child".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_visible_child_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "visible-child-name")]
    pub fn connect_visible_child_name_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_visible_child_name_trampoline<F: Fn(&Stack) + 'static>(
            this: *mut ffi::GtkStack,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this))
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::visible-child-name".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_visible_child_name_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl Default for Stack {
    fn default() -> Self {
        Self::new()
    }
}

// rustdoc-stripper-ignore-next
/// A [builder-pattern] type to construct [`Stack`] 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 StackBuilder {
    builder: glib::object::ObjectBuilder<'static, Stack>,
}

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

    /// [`true`] if the stack allocates the same width for all children.
    pub fn hhomogeneous(self, hhomogeneous: bool) -> Self {
        Self {
            builder: self.builder.property("hhomogeneous", hhomogeneous),
        }
    }

    /// Whether or not the size should smoothly change during the transition.
    pub fn interpolate_size(self, interpolate_size: bool) -> Self {
        Self {
            builder: self.builder.property("interpolate-size", interpolate_size),
        }
    }

    /// The animation duration, in milliseconds.
    pub fn transition_duration(self, transition_duration: u32) -> Self {
        Self {
            builder: self
                .builder
                .property("transition-duration", transition_duration),
        }
    }

    /// The type of animation used to transition.
    pub fn transition_type(self, transition_type: StackTransitionType) -> Self {
        Self {
            builder: self.builder.property("transition-type", transition_type),
        }
    }

    /// [`true`] if the stack allocates the same height for all children.
    pub fn vhomogeneous(self, vhomogeneous: bool) -> Self {
        Self {
            builder: self.builder.property("vhomogeneous", vhomogeneous),
        }
    }

    /// The widget currently visible in the stack.
    pub fn visible_child(self, visible_child: &impl IsA<Widget>) -> Self {
        Self {
            builder: self
                .builder
                .property("visible-child", visible_child.clone().upcast()),
        }
    }

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

    /// 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),
        }
    }

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