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

use crate::Accessible;
use crate::AccessibleRole;
use crate::Align;
use crate::Buildable;
use crate::Button;
use crate::ConstraintTarget;
use crate::LayoutManager;
use crate::MessageType;
use crate::Overflow;
use crate::ResponseType;
use crate::Widget;
use glib::object::Cast;
use glib::object::IsA;
use glib::object::ObjectExt;
use glib::object::ObjectType as ObjectType_;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib::StaticType;
use glib::ToValue;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;

glib::wrapper! {
    /// [`InfoBar`][crate::InfoBar] can be show messages to the user without a dialog.
    ///
    /// ![An example GtkInfoBar](info-bar.png)
    ///
    /// It is often temporarily shown at the top or bottom of a document.
    /// In contrast to [`Dialog`][crate::Dialog], which has an action area at the
    /// bottom, [`InfoBar`][crate::InfoBar] has an action area at the side.
    ///
    /// The API of [`InfoBar`][crate::InfoBar] is very similar to [`Dialog`][crate::Dialog], allowing you
    /// to add buttons to the action area with [``add_button()``][`Self::add_button()`]
    /// or [``with_buttons()``][`Self::with_buttons()`]. The sensitivity of action widgets
    /// can be controlled with [``set_response_sensitive()``][`Self::set_response_sensitive()`].
    ///
    /// To add widgets to the main content area of a [`InfoBar`][crate::InfoBar], use
    /// [``add_child()``][`Self::add_child()`].
    ///
    /// Similar to [`MessageDialog`][crate::MessageDialog], the contents of a [`InfoBar`][crate::InfoBar]
    /// can by classified as error message, warning, informational message, etc,
    /// by using [``set_message_type()``][`Self::set_message_type()`]. GTK may use the message
    /// type to determine how the message is displayed.
    ///
    /// A simple example for using a [`InfoBar`][crate::InfoBar]:
    /// **⚠️ The following code is in c ⚠️**
    ///
    /// ```c
    /// GtkWidget *message_label;
    /// GtkWidget *widget;
    /// GtkWidget *grid;
    /// GtkInfoBar *bar;
    ///
    /// // set up info bar
    /// widget = gtk_info_bar_new ();
    /// bar = GTK_INFO_BAR (widget);
    /// grid = gtk_grid_new ();
    ///
    /// message_label = gtk_label_new ("");
    /// gtk_info_bar_add_child (bar, message_label);
    /// gtk_info_bar_add_button (bar,
    ///                          _("_OK"),
    ///                          GTK_RESPONSE_OK);
    /// g_signal_connect (bar,
    ///                   "response",
    ///                   G_CALLBACK (gtk_widget_hide),
    ///                   NULL);
    /// gtk_grid_attach (GTK_GRID (grid),
    ///                  widget,
    ///                  0, 2, 1, 1);
    ///
    /// // ...
    ///
    /// // show an error message
    /// gtk_label_set_text (GTK_LABEL (message_label), "An error occurred!");
    /// gtk_info_bar_set_message_type (bar, GTK_MESSAGE_ERROR);
    /// gtk_widget_show (bar);
    /// ```
    ///
    /// # GtkInfoBar as GtkBuildable
    ///
    /// [`InfoBar`][crate::InfoBar] supports a custom `<action-widgets>` element, which can contain
    /// multiple `<action-widget>` elements. The “response” attribute specifies a
    /// numeric response, and the content of the element is the id of widget
    /// (which should be a child of the dialogs `action_area`).
    ///
    /// [`InfoBar`][crate::InfoBar] supports adding action widgets by specifying “action” as
    /// the “type” attribute of a ``<child>`` element. The widget will be added
    /// either to the action area. The response id has to be associated
    /// with the action widget using the ``<action-widgets>`` element.
    ///
    /// # CSS nodes
    ///
    /// [`InfoBar`][crate::InfoBar] has a single CSS node with name infobar. The node may get
    /// one of the style classes .info, .warning, .error or .question, depending
    /// on the message type.
    /// If the info bar shows a close button, that button will have the .close
    /// style class applied.
    ///
    /// # 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 = "GtkInfoBar")]
    pub struct InfoBar(Object<ffi::GtkInfoBar>) @extends Widget, @implements Accessible, Buildable, ConstraintTarget;

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

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

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

    /// Add an activatable widget to the action area of a [`InfoBar`][crate::InfoBar].
    ///
    /// This also connects a signal handler that will emit the
    /// `signal::InfoBar::response` signal on the message area
    /// when the widget is activated. The widget is appended to the
    /// end of the message areas action area.
    /// ## `child`
    /// an activatable widget
    /// ## `response_id`
    /// response ID for `child`
    #[doc(alias = "gtk_info_bar_add_action_widget")]
    pub fn add_action_widget(&self, child: &impl IsA<Widget>, response_id: ResponseType) {
        unsafe {
            ffi::gtk_info_bar_add_action_widget(
                self.to_glib_none().0,
                child.as_ref().to_glib_none().0,
                response_id.into_glib(),
            );
        }
    }

    /// Adds a button with the given text.
    ///
    /// Clicking the button will emit the `signal::InfoBar::response`
    /// signal with the given response_id. The button is appended to the
    /// end of the info bars's action area. The button widget is returned,
    /// but usually you don't need it.
    /// ## `button_text`
    /// text of button
    /// ## `response_id`
    /// response ID for the button
    ///
    /// # Returns
    ///
    /// the [`Button`][crate::Button] widget
    /// that was added
    #[doc(alias = "gtk_info_bar_add_button")]
    pub fn add_button(&self, button_text: &str, response_id: ResponseType) -> Button {
        unsafe {
            from_glib_none(ffi::gtk_info_bar_add_button(
                self.to_glib_none().0,
                button_text.to_glib_none().0,
                response_id.into_glib(),
            ))
        }
    }

    /// Adds a widget to the content area of the info bar.
    /// ## `widget`
    /// the child to be added
    #[doc(alias = "gtk_info_bar_add_child")]
    pub fn add_child(&self, widget: &impl IsA<Widget>) {
        unsafe {
            ffi::gtk_info_bar_add_child(self.to_glib_none().0, widget.as_ref().to_glib_none().0);
        }
    }

    /// Returns the message type of the message area.
    ///
    /// # Returns
    ///
    /// the message type of the message area.
    #[doc(alias = "gtk_info_bar_get_message_type")]
    #[doc(alias = "get_message_type")]
    pub fn message_type(&self) -> MessageType {
        unsafe { from_glib(ffi::gtk_info_bar_get_message_type(self.to_glib_none().0)) }
    }

    /// Returns whether the info bar is currently revealed.
    ///
    /// # Returns
    ///
    /// the current value of the `property::InfoBar::revealed` property
    #[doc(alias = "gtk_info_bar_get_revealed")]
    #[doc(alias = "get_revealed")]
    pub fn is_revealed(&self) -> bool {
        unsafe { from_glib(ffi::gtk_info_bar_get_revealed(self.to_glib_none().0)) }
    }

    /// Returns whether the widget will display a standard close button.
    ///
    /// # Returns
    ///
    /// [`true`] if the widget displays standard close button
    #[doc(alias = "gtk_info_bar_get_show_close_button")]
    #[doc(alias = "get_show_close_button")]
    pub fn shows_close_button(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_info_bar_get_show_close_button(
                self.to_glib_none().0,
            ))
        }
    }

    /// Removes a widget from the action area of `self`.
    ///
    /// The widget must have been put there by a call to
    /// [``add_action_widget()``][`Self::add_action_widget()`] or [``add_button()``][`Self::add_button()`].
    /// ## `widget`
    /// an action widget to remove
    #[doc(alias = "gtk_info_bar_remove_action_widget")]
    pub fn remove_action_widget(&self, widget: &impl IsA<Widget>) {
        unsafe {
            ffi::gtk_info_bar_remove_action_widget(
                self.to_glib_none().0,
                widget.as_ref().to_glib_none().0,
            );
        }
    }

    /// Removes a widget from the content area of the info bar.
    /// ## `widget`
    /// a child that has been added to the content area
    #[doc(alias = "gtk_info_bar_remove_child")]
    pub fn remove_child(&self, widget: &impl IsA<Widget>) {
        unsafe {
            ffi::gtk_info_bar_remove_child(self.to_glib_none().0, widget.as_ref().to_glib_none().0);
        }
    }

    /// Emits the “response” signal with the given `response_id`.
    /// ## `response_id`
    /// a response ID
    #[doc(alias = "gtk_info_bar_response")]
    pub fn response(&self, response_id: ResponseType) {
        unsafe {
            ffi::gtk_info_bar_response(self.to_glib_none().0, response_id.into_glib());
        }
    }

    /// Sets the last widget in the info bar’s action area with
    /// the given response_id as the default widget for the dialog.
    ///
    /// Pressing “Enter” normally activates the default widget.
    ///
    /// Note that this function currently requires `self` to
    /// be added to a widget hierarchy.
    /// ## `response_id`
    /// a response ID
    #[doc(alias = "gtk_info_bar_set_default_response")]
    pub fn set_default_response(&self, response_id: ResponseType) {
        unsafe {
            ffi::gtk_info_bar_set_default_response(self.to_glib_none().0, response_id.into_glib());
        }
    }

    /// Sets the message type of the message area.
    ///
    /// GTK uses this type to determine how the message is displayed.
    /// ## `message_type`
    /// a [`MessageType`][crate::MessageType]
    #[doc(alias = "gtk_info_bar_set_message_type")]
    pub fn set_message_type(&self, message_type: MessageType) {
        unsafe {
            ffi::gtk_info_bar_set_message_type(self.to_glib_none().0, message_type.into_glib());
        }
    }

    /// Sets the sensitivity of action widgets for `response_id`.
    ///
    /// Calls `gtk_widget_set_sensitive (widget, setting)` for each
    /// widget in the info bars’s action area with the given `response_id`.
    /// A convenient way to sensitize/desensitize buttons.
    /// ## `response_id`
    /// a response ID
    /// ## `setting`
    /// TRUE for sensitive
    #[doc(alias = "gtk_info_bar_set_response_sensitive")]
    pub fn set_response_sensitive(&self, response_id: ResponseType, setting: bool) {
        unsafe {
            ffi::gtk_info_bar_set_response_sensitive(
                self.to_glib_none().0,
                response_id.into_glib(),
                setting.into_glib(),
            );
        }
    }

    /// Sets whether the [`InfoBar`][crate::InfoBar] is revealed.
    ///
    /// Changing this will make `self` reveal or conceal
    /// itself via a sliding transition.
    ///
    /// Note: this does not show or hide `self` in the
    /// `property::Widget::visible` sense, so revealing has no effect
    /// if `property::Widget::visible` is [`false`].
    /// ## `revealed`
    /// The new value of the property
    #[doc(alias = "gtk_info_bar_set_revealed")]
    pub fn set_revealed(&self, revealed: bool) {
        unsafe {
            ffi::gtk_info_bar_set_revealed(self.to_glib_none().0, revealed.into_glib());
        }
    }

    /// If true, a standard close button is shown.
    ///
    /// When clicked it emits the response [`ResponseType::Close`][crate::ResponseType::Close].
    /// ## `setting`
    /// [`true`] to include a close button
    #[doc(alias = "gtk_info_bar_set_show_close_button")]
    pub fn set_show_close_button(&self, setting: bool) {
        unsafe {
            ffi::gtk_info_bar_set_show_close_button(self.to_glib_none().0, setting.into_glib());
        }
    }

    /// Gets emitted when the user uses a keybinding to dismiss the info bar.
    ///
    /// The ::close signal is a [keybinding signal](class.SignalAction.html).
    ///
    /// The default binding for this signal is the Escape key.
    #[doc(alias = "close")]
    pub fn connect_close<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn close_trampoline<F: Fn(&InfoBar) + 'static>(
            this: *mut ffi::GtkInfoBar,
            f: glib::ffi::gpointer,
        ) {
            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 _,
                b"close\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    close_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    pub fn emit_close(&self) {
        let _ = unsafe {
            glib::Object::from_glib_borrow(self.as_ptr() as *mut glib::gobject_ffi::GObject)
                .emit_by_name("close", &[])
                .unwrap()
        };
    }

    /// Emitted when an action widget is clicked.
    ///
    /// The signal is also emitted when the application programmer
    /// calls [``response()``][`Self::response()`]. The `response_id` depends
    /// on which action widget was clicked.
    /// ## `response_id`
    /// the response ID
    #[doc(alias = "response")]
    pub fn connect_response<F: Fn(&Self, ResponseType) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn response_trampoline<F: Fn(&InfoBar, ResponseType) + 'static>(
            this: *mut ffi::GtkInfoBar,
            response_id: ffi::GtkResponseType,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this), from_glib(response_id))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"response\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    response_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "message-type")]
    pub fn connect_message_type_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_message_type_trampoline<F: Fn(&InfoBar) + 'static>(
            this: *mut ffi::GtkInfoBar,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            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 _,
                b"notify::message-type\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_message_type_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "revealed")]
    pub fn connect_revealed_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_revealed_trampoline<F: Fn(&InfoBar) + 'static>(
            this: *mut ffi::GtkInfoBar,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            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 _,
                b"notify::revealed\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_revealed_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "show-close-button")]
    pub fn connect_show_close_button_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_show_close_button_trampoline<F: Fn(&InfoBar) + 'static>(
            this: *mut ffi::GtkInfoBar,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            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 _,
                b"notify::show-close-button\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_show_close_button_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

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

#[derive(Clone, Default)]
// rustdoc-stripper-ignore-next
/// A [builder-pattern] type to construct [`InfoBar`] objects.
///
/// [builder-pattern]: https://doc.rust-lang.org/1.0.0/style/ownership/builders.html
pub struct InfoBarBuilder {
    message_type: Option<MessageType>,
    revealed: Option<bool>,
    show_close_button: Option<bool>,
    can_focus: Option<bool>,
    can_target: Option<bool>,
    css_classes: Option<Vec<String>>,
    css_name: Option<String>,
    cursor: Option<gdk::Cursor>,
    focus_on_click: Option<bool>,
    focusable: Option<bool>,
    halign: Option<Align>,
    has_tooltip: Option<bool>,
    height_request: Option<i32>,
    hexpand: Option<bool>,
    hexpand_set: Option<bool>,
    layout_manager: Option<LayoutManager>,
    margin_bottom: Option<i32>,
    margin_end: Option<i32>,
    margin_start: Option<i32>,
    margin_top: Option<i32>,
    name: Option<String>,
    opacity: Option<f64>,
    overflow: Option<Overflow>,
    receives_default: Option<bool>,
    sensitive: Option<bool>,
    tooltip_markup: Option<String>,
    tooltip_text: Option<String>,
    valign: Option<Align>,
    vexpand: Option<bool>,
    vexpand_set: Option<bool>,
    visible: Option<bool>,
    width_request: Option<i32>,
    accessible_role: Option<AccessibleRole>,
}

impl InfoBarBuilder {
    // rustdoc-stripper-ignore-next
    /// Create a new [`InfoBarBuilder`].
    pub fn new() -> Self {
        Self::default()
    }

    // rustdoc-stripper-ignore-next
    /// Build the [`InfoBar`].
    pub fn build(self) -> InfoBar {
        let mut properties: Vec<(&str, &dyn ToValue)> = vec![];
        if let Some(ref message_type) = self.message_type {
            properties.push(("message-type", message_type));
        }
        if let Some(ref revealed) = self.revealed {
            properties.push(("revealed", revealed));
        }
        if let Some(ref show_close_button) = self.show_close_button {
            properties.push(("show-close-button", show_close_button));
        }
        if let Some(ref can_focus) = self.can_focus {
            properties.push(("can-focus", can_focus));
        }
        if let Some(ref can_target) = self.can_target {
            properties.push(("can-target", can_target));
        }
        if let Some(ref css_classes) = self.css_classes {
            properties.push(("css-classes", css_classes));
        }
        if let Some(ref css_name) = self.css_name {
            properties.push(("css-name", css_name));
        }
        if let Some(ref cursor) = self.cursor {
            properties.push(("cursor", cursor));
        }
        if let Some(ref focus_on_click) = self.focus_on_click {
            properties.push(("focus-on-click", focus_on_click));
        }
        if let Some(ref focusable) = self.focusable {
            properties.push(("focusable", focusable));
        }
        if let Some(ref halign) = self.halign {
            properties.push(("halign", halign));
        }
        if let Some(ref has_tooltip) = self.has_tooltip {
            properties.push(("has-tooltip", has_tooltip));
        }
        if let Some(ref height_request) = self.height_request {
            properties.push(("height-request", height_request));
        }
        if let Some(ref hexpand) = self.hexpand {
            properties.push(("hexpand", hexpand));
        }
        if let Some(ref hexpand_set) = self.hexpand_set {
            properties.push(("hexpand-set", hexpand_set));
        }
        if let Some(ref layout_manager) = self.layout_manager {
            properties.push(("layout-manager", layout_manager));
        }
        if let Some(ref margin_bottom) = self.margin_bottom {
            properties.push(("margin-bottom", margin_bottom));
        }
        if let Some(ref margin_end) = self.margin_end {
            properties.push(("margin-end", margin_end));
        }
        if let Some(ref margin_start) = self.margin_start {
            properties.push(("margin-start", margin_start));
        }
        if let Some(ref margin_top) = self.margin_top {
            properties.push(("margin-top", margin_top));
        }
        if let Some(ref name) = self.name {
            properties.push(("name", name));
        }
        if let Some(ref opacity) = self.opacity {
            properties.push(("opacity", opacity));
        }
        if let Some(ref overflow) = self.overflow {
            properties.push(("overflow", overflow));
        }
        if let Some(ref receives_default) = self.receives_default {
            properties.push(("receives-default", receives_default));
        }
        if let Some(ref sensitive) = self.sensitive {
            properties.push(("sensitive", sensitive));
        }
        if let Some(ref tooltip_markup) = self.tooltip_markup {
            properties.push(("tooltip-markup", tooltip_markup));
        }
        if let Some(ref tooltip_text) = self.tooltip_text {
            properties.push(("tooltip-text", tooltip_text));
        }
        if let Some(ref valign) = self.valign {
            properties.push(("valign", valign));
        }
        if let Some(ref vexpand) = self.vexpand {
            properties.push(("vexpand", vexpand));
        }
        if let Some(ref vexpand_set) = self.vexpand_set {
            properties.push(("vexpand-set", vexpand_set));
        }
        if let Some(ref visible) = self.visible {
            properties.push(("visible", visible));
        }
        if let Some(ref width_request) = self.width_request {
            properties.push(("width-request", width_request));
        }
        if let Some(ref accessible_role) = self.accessible_role {
            properties.push(("accessible-role", accessible_role));
        }
        glib::Object::new::<InfoBar>(&properties).expect("Failed to create an instance of InfoBar")
    }

    /// The type of the message.
    ///
    /// The type may be used to determine the appearance of the info bar.
    pub fn message_type(mut self, message_type: MessageType) -> Self {
        self.message_type = Some(message_type);
        self
    }

    /// Whether the info bar shows its contents.
    pub fn revealed(mut self, revealed: bool) -> Self {
        self.revealed = Some(revealed);
        self
    }

    /// Whether to include a standard close button.
    pub fn show_close_button(mut self, show_close_button: bool) -> Self {
        self.show_close_button = Some(show_close_button);
        self
    }

    /// 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(mut self, can_focus: bool) -> Self {
        self.can_focus = Some(can_focus);
        self
    }

    /// Whether the widget can receive pointer events.
    pub fn can_target(mut self, can_target: bool) -> Self {
        self.can_target = Some(can_target);
        self
    }

    /// A list of css classes applied to this widget.
    pub fn css_classes(mut self, css_classes: Vec<String>) -> Self {
        self.css_classes = Some(css_classes);
        self
    }

    /// 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(mut self, css_name: &str) -> Self {
        self.css_name = Some(css_name.to_string());
        self
    }

    /// The cursor used by `widget`.
    pub fn cursor(mut self, cursor: &gdk::Cursor) -> Self {
        self.cursor = Some(cursor.clone());
        self
    }

    /// 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(mut self, focus_on_click: bool) -> Self {
        self.focus_on_click = Some(focus_on_click);
        self
    }

    /// Whether this widget itself will accept the input focus.
    pub fn focusable(mut self, focusable: bool) -> Self {
        self.focusable = Some(focusable);
        self
    }

    /// How to distribute horizontal space if widget gets extra space.
    pub fn halign(mut self, halign: Align) -> Self {
        self.halign = Some(halign);
        self
    }

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

    /// Override for height request of the widget.
    ///
    /// If this is -1, the natural request will be used.
    pub fn height_request(mut self, height_request: i32) -> Self {
        self.height_request = Some(height_request);
        self
    }

    /// Whether to expand horizontally.
    pub fn hexpand(mut self, hexpand: bool) -> Self {
        self.hexpand = Some(hexpand);
        self
    }

    /// Whether to use the `hexpand` property.
    pub fn hexpand_set(mut self, hexpand_set: bool) -> Self {
        self.hexpand_set = Some(hexpand_set);
        self
    }

    /// 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(mut self, layout_manager: &impl IsA<LayoutManager>) -> Self {
        self.layout_manager = Some(layout_manager.clone().upcast());
        self
    }

    /// 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(mut self, margin_bottom: i32) -> Self {
        self.margin_bottom = Some(margin_bottom);
        self
    }

    /// 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(mut self, margin_end: i32) -> Self {
        self.margin_end = Some(margin_end);
        self
    }

    /// 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(mut self, margin_start: i32) -> Self {
        self.margin_start = Some(margin_start);
        self
    }

    /// 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(mut self, margin_top: i32) -> Self {
        self.margin_top = Some(margin_top);
        self
    }

    /// The name of the widget.
    pub fn name(mut self, name: &str) -> Self {
        self.name = Some(name.to_string());
        self
    }

    /// The requested opacity of the widget.
    pub fn opacity(mut self, opacity: f64) -> Self {
        self.opacity = Some(opacity);
        self
    }

    /// 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(mut self, overflow: Overflow) -> Self {
        self.overflow = Some(overflow);
        self
    }

    /// Whether the widget will receive the default action when it is focused.
    pub fn receives_default(mut self, receives_default: bool) -> Self {
        self.receives_default = Some(receives_default);
        self
    }

    /// Whether the widget responds to input.
    pub fn sensitive(mut self, sensitive: bool) -> Self {
        self.sensitive = Some(sensitive);
        self
    }

    /// 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 [`None`]:
    /// `property::Widget::has-tooltip` will automatically be set to [`true`]
    /// and there will be taken care of `signal::Widget::query-tooltip` in
    /// the default signal handler.
    ///
    /// Note that if both `property::Widget::tooltip-text` and
    /// `property::Widget::tooltip-markup` are set, the last one wins.
    pub fn tooltip_markup(mut self, tooltip_markup: &str) -> Self {
        self.tooltip_markup = Some(tooltip_markup.to_string());
        self
    }

    /// 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 [`None`]:
    /// `property::Widget::has-tooltip` will automatically be set to [`true`]
    /// and there will be taken care of `signal::Widget::query-tooltip` in
    /// the default signal handler.
    ///
    /// Note that if both `property::Widget::tooltip-text` and
    /// `property::Widget::tooltip-markup` are set, the last one wins.
    pub fn tooltip_text(mut self, tooltip_text: &str) -> Self {
        self.tooltip_text = Some(tooltip_text.to_string());
        self
    }

    /// How to distribute vertical space if widget gets extra space.
    pub fn valign(mut self, valign: Align) -> Self {
        self.valign = Some(valign);
        self
    }

    /// Whether to expand vertically.
    pub fn vexpand(mut self, vexpand: bool) -> Self {
        self.vexpand = Some(vexpand);
        self
    }

    /// Whether to use the `vexpand` property.
    pub fn vexpand_set(mut self, vexpand_set: bool) -> Self {
        self.vexpand_set = Some(vexpand_set);
        self
    }

    /// Whether the widget is visible.
    pub fn visible(mut self, visible: bool) -> Self {
        self.visible = Some(visible);
        self
    }

    /// Override for width request of the widget.
    ///
    /// If this is -1, the natural request will be used.
    pub fn width_request(mut self, width_request: i32) -> Self {
        self.width_request = Some(width_request);
        self
    }

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

impl fmt::Display for InfoBar {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str("InfoBar")
    }
}