gtk4/auto/

image.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
#![allow(deprecated)]

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

glib::wrapper! {
    /// Displays an image.
    ///
    /// picture>
    ///   <source srcset="image-dark.png" media="(prefers-color-scheme: dark)">
    ///   <img alt="An example GtkImage" src="image.png">
    /// </picture>
    ///
    /// Various kinds of object can be displayed as an image; most typically,
    /// you would load a [`gdk::Texture`][crate::gdk::Texture] from a file, using the convenience function
    /// [`from_file()`][Self::from_file()], for instance:
    ///
    /// **⚠️ The following code is in c ⚠️**
    ///
    /// ```c
    /// GtkWidget *image = gtk_image_new_from_file ("myfile.png");
    /// ```
    ///
    /// If the file isn’t loaded successfully, the image will contain a
    /// “broken image” icon similar to that used in many web browsers.
    ///
    /// If you want to handle errors in loading the file yourself,
    /// for example by displaying an error message, then load the image with
    /// [`gdk::Texture::from_file()`][crate::gdk::Texture::from_file()], then create the [`Image`][crate::Image] with
    /// [`from_paintable()`][Self::from_paintable()].
    ///
    /// Sometimes an application will want to avoid depending on external data
    /// files, such as image files. See the documentation of `GResource` inside
    /// GIO, for details. In this case, [`resource`][struct@crate::Image#resource],
    /// [`from_resource()`][Self::from_resource()], and [`set_resource()`][Self::set_resource()]
    /// should be used.
    ///
    /// [`Image`][crate::Image] displays its image as an icon, with a size that is determined
    /// by the application. See [`Picture`][crate::Picture] if you want to show an image
    /// at is actual size.
    ///
    /// ## CSS nodes
    ///
    /// [`Image`][crate::Image] has a single CSS node with the name `image`. The style classes
    /// `.normal-icons` or `.large-icons` may appear, depending on the
    /// [`icon-size`][struct@crate::Image#icon-size] property.
    ///
    /// ## Accessibility
    ///
    /// [`Image`][crate::Image] uses the [enum@Gtk.AccessibleRole.img] role.
    ///
    /// ## Properties
    ///
    ///
    /// #### `file`
    ///  A path to the file to display.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `gicon`
    ///  The `GIcon` displayed in the GtkImage.
    ///
    /// For themed icons, If the icon theme is changed, the image will be updated
    /// automatically.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `icon-name`
    ///  The name of the icon in the icon theme.
    ///
    /// If the icon theme is changed, the image will be updated automatically.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `icon-size`
    ///  The symbolic size to display icons at.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `paintable`
    ///  The [`gdk::Paintable`][crate::gdk::Paintable] to display.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `pixel-size`
    ///  The size in pixels to display icons at.
    ///
    /// If set to a value != -1, this property overrides the
    /// [`icon-size`][struct@crate::Image#icon-size] property for images of type
    /// `GTK_IMAGE_ICON_NAME`.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `resource`
    ///  A path to a resource file to display.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `storage-type`
    ///  The representation being used for image data.
    ///
    /// Readable
    ///
    ///
    /// #### `use-fallback`
    ///  Whether the icon displayed in the [`Image`][crate::Image] will use
    /// standard icon names fallback.
    ///
    /// The value of this property is only relevant for images of type
    /// [`ImageType::IconName`][crate::ImageType::IconName] and [`ImageType::Gicon`][crate::ImageType::Gicon].
    ///
    /// 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 = "GtkImage")]
    pub struct Image(Object<ffi::GtkImage>) @extends Widget, @implements Accessible, Buildable, ConstraintTarget;

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

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

    /// Creates a new [`Image`][crate::Image] displaying the file @filename.
    ///
    /// If the file isn’t found or can’t be loaded, the resulting [`Image`][crate::Image]
    /// will display a “broken image” icon. This function never returns [`None`],
    /// it always returns a valid [`Image`][crate::Image] widget.
    ///
    /// If you need to detect failures to load the file, use
    /// [`gdk::Texture::from_file()`][crate::gdk::Texture::from_file()] to load the file yourself,
    /// then create the [`Image`][crate::Image] from the texture.
    ///
    /// The storage type (see [`storage_type()`][Self::storage_type()])
    /// of the returned image is not defined, it will be whatever
    /// is appropriate for displaying the file.
    /// ## `filename`
    /// a filename
    ///
    /// # Returns
    ///
    /// a new [`Image`][crate::Image]
    #[doc(alias = "gtk_image_new_from_file")]
    #[doc(alias = "new_from_file")]
    pub fn from_file(filename: impl AsRef<std::path::Path>) -> Image {
        assert_initialized_main_thread!();
        unsafe {
            Widget::from_glib_none(ffi::gtk_image_new_from_file(
                filename.as_ref().to_glib_none().0,
            ))
            .unsafe_cast()
        }
    }

    /// Creates a [`Image`][crate::Image] displaying an icon from the current icon theme.
    ///
    /// If the icon name isn’t known, a “broken image” icon will be
    /// displayed instead. If the current icon theme is changed, the icon
    /// will be updated appropriately.
    /// ## `icon`
    /// an icon
    ///
    /// # Returns
    ///
    /// a new [`Image`][crate::Image] displaying the themed icon
    #[doc(alias = "gtk_image_new_from_gicon")]
    #[doc(alias = "new_from_gicon")]
    pub fn from_gicon(icon: &impl IsA<gio::Icon>) -> Image {
        assert_initialized_main_thread!();
        unsafe {
            Widget::from_glib_none(ffi::gtk_image_new_from_gicon(
                icon.as_ref().to_glib_none().0,
            ))
            .unsafe_cast()
        }
    }

    /// Creates a [`Image`][crate::Image] displaying an icon from the current icon theme.
    ///
    /// If the icon name isn’t known, a “broken image” icon will be
    /// displayed instead. If the current icon theme is changed, the icon
    /// will be updated appropriately.
    /// ## `icon_name`
    /// an icon name
    ///
    /// # Returns
    ///
    /// a new [`Image`][crate::Image] displaying the themed icon
    #[doc(alias = "gtk_image_new_from_icon_name")]
    #[doc(alias = "new_from_icon_name")]
    pub fn from_icon_name(icon_name: &str) -> Image {
        assert_initialized_main_thread!();
        unsafe {
            Widget::from_glib_none(ffi::gtk_image_new_from_icon_name(
                icon_name.to_glib_none().0,
            ))
            .unsafe_cast()
        }
    }

    /// Creates a new [`Image`][crate::Image] displaying @paintable.
    ///
    /// The [`Image`][crate::Image] does not assume a reference to the paintable; you still
    /// need to unref it if you own references. [`Image`][crate::Image] will add its own
    /// reference rather than adopting yours.
    ///
    /// The [`Image`][crate::Image] will track changes to the @paintable and update
    /// its size and contents in response to it.
    /// ## `paintable`
    /// a [`gdk::Paintable`][crate::gdk::Paintable]
    ///
    /// # Returns
    ///
    /// a new [`Image`][crate::Image]
    #[doc(alias = "gtk_image_new_from_paintable")]
    #[doc(alias = "new_from_paintable")]
    pub fn from_paintable(paintable: Option<&impl IsA<gdk::Paintable>>) -> Image {
        assert_initialized_main_thread!();
        unsafe {
            Widget::from_glib_none(ffi::gtk_image_new_from_paintable(
                paintable.map(|p| p.as_ref()).to_glib_none().0,
            ))
            .unsafe_cast()
        }
    }

    /// Creates a new [`Image`][crate::Image] displaying @pixbuf.
    ///
    /// The [`Image`][crate::Image] does not assume a reference to the pixbuf; you still
    /// need to unref it if you own references. [`Image`][crate::Image] will add its own
    /// reference rather than adopting yours.
    ///
    /// This is a helper for [`from_paintable()`][Self::from_paintable()], and you can't
    /// get back the exact pixbuf once this is called, only a texture.
    ///
    /// Note that this function just creates an [`Image`][crate::Image] from the pixbuf.
    /// The [`Image`][crate::Image] created will not react to state changes. Should you
    /// want that, you should use [`from_icon_name()`][Self::from_icon_name()].
    ///
    /// # Deprecated since 4.12
    ///
    /// Use [`from_paintable()`][Self::from_paintable()] and
    ///   [`gdk::Texture::for_pixbuf()`][crate::gdk::Texture::for_pixbuf()] instead
    /// ## `pixbuf`
    /// a [`gdk_pixbuf::Pixbuf`][crate::gdk_pixbuf::Pixbuf]
    ///
    /// # Returns
    ///
    /// a new [`Image`][crate::Image]
    #[cfg_attr(feature = "v4_12", deprecated = "Since 4.12")]
    #[allow(deprecated)]
    #[doc(alias = "gtk_image_new_from_pixbuf")]
    #[doc(alias = "new_from_pixbuf")]
    pub fn from_pixbuf(pixbuf: Option<&gdk_pixbuf::Pixbuf>) -> Image {
        assert_initialized_main_thread!();
        unsafe {
            Widget::from_glib_none(ffi::gtk_image_new_from_pixbuf(pixbuf.to_glib_none().0))
                .unsafe_cast()
        }
    }

    /// Creates a new [`Image`][crate::Image] displaying the resource file @resource_path.
    ///
    /// If the file isn’t found or can’t be loaded, the resulting [`Image`][crate::Image] will
    /// display a “broken image” icon. This function never returns [`None`],
    /// it always returns a valid [`Image`][crate::Image] widget.
    ///
    /// If you need to detect failures to load the file, use
    /// [`gdk_pixbuf::Pixbuf::from_file()`][crate::gdk_pixbuf::Pixbuf::from_file()] to load the file yourself,
    /// then create the [`Image`][crate::Image] from the pixbuf.
    ///
    /// The storage type (see [`storage_type()`][Self::storage_type()]) of
    /// the returned image is not defined, it will be whatever is
    /// appropriate for displaying the file.
    /// ## `resource_path`
    /// a resource path
    ///
    /// # Returns
    ///
    /// a new [`Image`][crate::Image]
    #[doc(alias = "gtk_image_new_from_resource")]
    #[doc(alias = "new_from_resource")]
    pub fn from_resource(resource_path: &str) -> Image {
        assert_initialized_main_thread!();
        unsafe {
            Widget::from_glib_none(ffi::gtk_image_new_from_resource(
                resource_path.to_glib_none().0,
            ))
            .unsafe_cast()
        }
    }

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

    /// Resets the image to be empty.
    #[doc(alias = "gtk_image_clear")]
    pub fn clear(&self) {
        unsafe {
            ffi::gtk_image_clear(self.to_glib_none().0);
        }
    }

    /// Gets the `GIcon` being displayed by the [`Image`][crate::Image].
    ///
    /// The storage type of the image must be [`ImageType::Empty`][crate::ImageType::Empty] or
    /// [`ImageType::Gicon`][crate::ImageType::Gicon] (see [`storage_type()`][Self::storage_type()]).
    /// The caller of this function does not own a reference to the
    /// returned `GIcon`.
    ///
    /// # Returns
    ///
    /// a `GIcon`
    #[doc(alias = "gtk_image_get_gicon")]
    #[doc(alias = "get_gicon")]
    pub fn gicon(&self) -> Option<gio::Icon> {
        unsafe { from_glib_none(ffi::gtk_image_get_gicon(self.to_glib_none().0)) }
    }

    /// Gets the icon name and size being displayed by the [`Image`][crate::Image].
    ///
    /// The storage type of the image must be [`ImageType::Empty`][crate::ImageType::Empty] or
    /// [`ImageType::IconName`][crate::ImageType::IconName] (see [`storage_type()`][Self::storage_type()]).
    /// The returned string is owned by the [`Image`][crate::Image] and should not
    /// be freed.
    ///
    /// # Returns
    ///
    /// the icon name
    #[doc(alias = "gtk_image_get_icon_name")]
    #[doc(alias = "get_icon_name")]
    #[doc(alias = "icon-name")]
    pub fn icon_name(&self) -> Option<glib::GString> {
        unsafe { from_glib_none(ffi::gtk_image_get_icon_name(self.to_glib_none().0)) }
    }

    /// Gets the icon size used by the @self when rendering icons.
    ///
    /// # Returns
    ///
    /// the image size used by icons
    #[doc(alias = "gtk_image_get_icon_size")]
    #[doc(alias = "get_icon_size")]
    #[doc(alias = "icon-size")]
    pub fn icon_size(&self) -> IconSize {
        unsafe { from_glib(ffi::gtk_image_get_icon_size(self.to_glib_none().0)) }
    }

    /// Gets the image [`gdk::Paintable`][crate::gdk::Paintable] being displayed by the [`Image`][crate::Image].
    ///
    /// The storage type of the image must be [`ImageType::Empty`][crate::ImageType::Empty] or
    /// [`ImageType::Paintable`][crate::ImageType::Paintable] (see [`storage_type()`][Self::storage_type()]).
    /// The caller of this function does not own a reference to the
    /// returned paintable.
    ///
    /// # Returns
    ///
    /// the displayed paintable
    #[doc(alias = "gtk_image_get_paintable")]
    #[doc(alias = "get_paintable")]
    pub fn paintable(&self) -> Option<gdk::Paintable> {
        unsafe { from_glib_none(ffi::gtk_image_get_paintable(self.to_glib_none().0)) }
    }

    /// Gets the pixel size used for named icons.
    ///
    /// # Returns
    ///
    /// the pixel size used for named icons.
    #[doc(alias = "gtk_image_get_pixel_size")]
    #[doc(alias = "get_pixel_size")]
    #[doc(alias = "pixel-size")]
    pub fn pixel_size(&self) -> i32 {
        unsafe { ffi::gtk_image_get_pixel_size(self.to_glib_none().0) }
    }

    /// Gets the type of representation being used by the [`Image`][crate::Image]
    /// to store image data.
    ///
    /// If the [`Image`][crate::Image] has no image data, the return value will
    /// be [`ImageType::Empty`][crate::ImageType::Empty].
    ///
    /// # Returns
    ///
    /// image representation being used
    #[doc(alias = "gtk_image_get_storage_type")]
    #[doc(alias = "get_storage_type")]
    #[doc(alias = "storage-type")]
    pub fn storage_type(&self) -> ImageType {
        unsafe { from_glib(ffi::gtk_image_get_storage_type(self.to_glib_none().0)) }
    }

    /// Sets a [`Image`][crate::Image] to show a file.
    ///
    /// See [`from_file()`][Self::from_file()] for details.
    /// ## `filename`
    /// a filename
    #[doc(alias = "gtk_image_set_from_file")]
    #[doc(alias = "file")]
    pub fn set_from_file(&self, filename: Option<impl AsRef<std::path::Path>>) {
        unsafe {
            ffi::gtk_image_set_from_file(
                self.to_glib_none().0,
                filename.as_ref().map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    /// Sets a [`Image`][crate::Image] to show a `GIcon`.
    ///
    /// See [`from_gicon()`][Self::from_gicon()] for details.
    /// ## `icon`
    /// an icon
    #[doc(alias = "gtk_image_set_from_gicon")]
    #[doc(alias = "gicon")]
    pub fn set_from_gicon(&self, icon: &impl IsA<gio::Icon>) {
        unsafe {
            ffi::gtk_image_set_from_gicon(self.to_glib_none().0, icon.as_ref().to_glib_none().0);
        }
    }

    /// Sets a [`Image`][crate::Image] to show a named icon.
    ///
    /// See [`from_icon_name()`][Self::from_icon_name()] for details.
    /// ## `icon_name`
    /// an icon name
    #[doc(alias = "gtk_image_set_from_icon_name")]
    #[doc(alias = "set_from_icon_name")]
    #[doc(alias = "icon-name")]
    pub fn set_icon_name(&self, icon_name: Option<&str>) {
        unsafe {
            ffi::gtk_image_set_from_icon_name(self.to_glib_none().0, icon_name.to_glib_none().0);
        }
    }

    /// Sets a [`Image`][crate::Image] to show a [`gdk::Paintable`][crate::gdk::Paintable].
    ///
    /// See [`from_paintable()`][Self::from_paintable()] for details.
    /// ## `paintable`
    /// a [`gdk::Paintable`][crate::gdk::Paintable]
    #[doc(alias = "gtk_image_set_from_paintable")]
    #[doc(alias = "set_from_paintable")]
    #[doc(alias = "paintable")]
    pub fn set_paintable(&self, paintable: Option<&impl IsA<gdk::Paintable>>) {
        unsafe {
            ffi::gtk_image_set_from_paintable(
                self.to_glib_none().0,
                paintable.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    /// Sets a [`Image`][crate::Image] to show a [`gdk_pixbuf::Pixbuf`][crate::gdk_pixbuf::Pixbuf].
    ///
    /// See [`from_pixbuf()`][Self::from_pixbuf()] for details.
    ///
    /// Note: This is a helper for [`set_paintable()`][Self::set_paintable()],
    /// and you can't get back the exact pixbuf once this is called,
    /// only a paintable.
    ///
    /// # Deprecated since 4.12
    ///
    /// Use [`set_paintable()`][Self::set_paintable()] instead
    /// ## `pixbuf`
    /// a [`gdk_pixbuf::Pixbuf`][crate::gdk_pixbuf::Pixbuf] or `NULL`
    #[cfg_attr(feature = "v4_12", deprecated = "Since 4.12")]
    #[allow(deprecated)]
    #[doc(alias = "gtk_image_set_from_pixbuf")]
    pub fn set_from_pixbuf(&self, pixbuf: Option<&gdk_pixbuf::Pixbuf>) {
        unsafe {
            ffi::gtk_image_set_from_pixbuf(self.to_glib_none().0, pixbuf.to_glib_none().0);
        }
    }

    /// Sets a [`Image`][crate::Image] to show a resource.
    ///
    /// See [`from_resource()`][Self::from_resource()] for details.
    /// ## `resource_path`
    /// a resource path
    #[doc(alias = "gtk_image_set_from_resource")]
    #[doc(alias = "set_from_resource")]
    #[doc(alias = "resource")]
    pub fn set_resource(&self, resource_path: Option<&str>) {
        unsafe {
            ffi::gtk_image_set_from_resource(self.to_glib_none().0, resource_path.to_glib_none().0);
        }
    }

    /// Suggests an icon size to the theme for named icons.
    /// ## `icon_size`
    /// the new icon size
    #[doc(alias = "gtk_image_set_icon_size")]
    #[doc(alias = "icon-size")]
    pub fn set_icon_size(&self, icon_size: IconSize) {
        unsafe {
            ffi::gtk_image_set_icon_size(self.to_glib_none().0, icon_size.into_glib());
        }
    }

    /// Sets the pixel size to use for named icons.
    ///
    /// If the pixel size is set to a value != -1, it is used instead
    /// of the icon size set by [`set_icon_name()`][Self::set_icon_name()].
    /// ## `pixel_size`
    /// the new pixel size
    #[doc(alias = "gtk_image_set_pixel_size")]
    #[doc(alias = "pixel-size")]
    pub fn set_pixel_size(&self, pixel_size: i32) {
        unsafe {
            ffi::gtk_image_set_pixel_size(self.to_glib_none().0, pixel_size);
        }
    }

    /// A path to the file to display.
    pub fn file(&self) -> Option<glib::GString> {
        ObjectExt::property(self, "file")
    }

    /// A path to a resource file to display.
    pub fn resource(&self) -> Option<glib::GString> {
        ObjectExt::property(self, "resource")
    }

    /// Whether the icon displayed in the [`Image`][crate::Image] will use
    /// standard icon names fallback.
    ///
    /// The value of this property is only relevant for images of type
    /// [`ImageType::IconName`][crate::ImageType::IconName] and [`ImageType::Gicon`][crate::ImageType::Gicon].
    #[doc(alias = "use-fallback")]
    pub fn uses_fallback(&self) -> bool {
        ObjectExt::property(self, "use-fallback")
    }

    /// Whether the icon displayed in the [`Image`][crate::Image] will use
    /// standard icon names fallback.
    ///
    /// The value of this property is only relevant for images of type
    /// [`ImageType::IconName`][crate::ImageType::IconName] and [`ImageType::Gicon`][crate::ImageType::Gicon].
    #[doc(alias = "use-fallback")]
    pub fn set_use_fallback(&self, use_fallback: bool) {
        ObjectExt::set_property(self, "use-fallback", use_fallback)
    }

    #[doc(alias = "file")]
    pub fn connect_file_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_file_trampoline<F: Fn(&Image) + 'static>(
            this: *mut ffi::GtkImage,
            _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 _,
                c"notify::file".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_file_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "gicon")]
    pub fn connect_gicon_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_gicon_trampoline<F: Fn(&Image) + 'static>(
            this: *mut ffi::GtkImage,
            _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 _,
                c"notify::gicon".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_gicon_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "icon-name")]
    pub fn connect_icon_name_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_icon_name_trampoline<F: Fn(&Image) + 'static>(
            this: *mut ffi::GtkImage,
            _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 _,
                c"notify::icon-name".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_icon_name_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "icon-size")]
    pub fn connect_icon_size_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_icon_size_trampoline<F: Fn(&Image) + 'static>(
            this: *mut ffi::GtkImage,
            _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 _,
                c"notify::icon-size".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_icon_size_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "paintable")]
    pub fn connect_paintable_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_paintable_trampoline<F: Fn(&Image) + 'static>(
            this: *mut ffi::GtkImage,
            _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 _,
                c"notify::paintable".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_paintable_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "pixel-size")]
    pub fn connect_pixel_size_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_pixel_size_trampoline<F: Fn(&Image) + 'static>(
            this: *mut ffi::GtkImage,
            _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 _,
                c"notify::pixel-size".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_pixel_size_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "resource")]
    pub fn connect_resource_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_resource_trampoline<F: Fn(&Image) + 'static>(
            this: *mut ffi::GtkImage,
            _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 _,
                c"notify::resource".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_resource_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "storage-type")]
    pub fn connect_storage_type_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_storage_type_trampoline<F: Fn(&Image) + 'static>(
            this: *mut ffi::GtkImage,
            _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 _,
                c"notify::storage-type".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_storage_type_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "use-fallback")]
    pub fn connect_use_fallback_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_use_fallback_trampoline<F: Fn(&Image) + 'static>(
            this: *mut ffi::GtkImage,
            _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 _,
                c"notify::use-fallback".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_use_fallback_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

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

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

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

    /// A path to the file to display.
    pub fn file(self, file: impl Into<glib::GString>) -> Self {
        Self {
            builder: self.builder.property("file", file.into()),
        }
    }

    /// The `GIcon` displayed in the GtkImage.
    ///
    /// For themed icons, If the icon theme is changed, the image will be updated
    /// automatically.
    pub fn gicon(self, gicon: &impl IsA<gio::Icon>) -> Self {
        Self {
            builder: self.builder.property("gicon", gicon.clone().upcast()),
        }
    }

    /// The name of the icon in the icon theme.
    ///
    /// If the icon theme is changed, the image will be updated automatically.
    pub fn icon_name(self, icon_name: impl Into<glib::GString>) -> Self {
        Self {
            builder: self.builder.property("icon-name", icon_name.into()),
        }
    }

    /// The symbolic size to display icons at.
    pub fn icon_size(self, icon_size: IconSize) -> Self {
        Self {
            builder: self.builder.property("icon-size", icon_size),
        }
    }

    /// The [`gdk::Paintable`][crate::gdk::Paintable] to display.
    pub fn paintable(self, paintable: &impl IsA<gdk::Paintable>) -> Self {
        Self {
            builder: self
                .builder
                .property("paintable", paintable.clone().upcast()),
        }
    }

    /// The size in pixels to display icons at.
    ///
    /// If set to a value != -1, this property overrides the
    /// [`icon-size`][struct@crate::Image#icon-size] property for images of type
    /// `GTK_IMAGE_ICON_NAME`.
    pub fn pixel_size(self, pixel_size: i32) -> Self {
        Self {
            builder: self.builder.property("pixel-size", pixel_size),
        }
    }

    /// A path to a resource file to display.
    pub fn resource(self, resource: impl Into<glib::GString>) -> Self {
        Self {
            builder: self.builder.property("resource", resource.into()),
        }
    }

    /// Whether the icon displayed in the [`Image`][crate::Image] will use
    /// standard icon names fallback.
    ///
    /// The value of this property is only relevant for images of type
    /// [`ImageType::IconName`][crate::ImageType::IconName] and [`ImageType::Gicon`][crate::ImageType::Gicon].
    pub fn use_fallback(self, use_fallback: bool) -> Self {
        Self {
            builder: self.builder.property("use-fallback", use_fallback),
        }
    }

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