gtk4/auto/

scrolled_window.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::{
    ffi, Accessible, AccessibleRole, Adjustment, Align, Buildable, ConstraintTarget, CornerType,
    DirectionType, LayoutManager, Overflow, PolicyType, PositionType, ScrollType, Widget,
};
use glib::{
    object::ObjectType as _,
    prelude::*,
    signal::{connect_raw, SignalHandlerId},
    translate::*,
};
use std::boxed::Box as Box_;

glib::wrapper! {
    /// [`ScrolledWindow`][crate::ScrolledWindow] is a container that makes its child scrollable.
    ///
    /// It does so using either internally added scrollbars or externally
    /// associated adjustments, and optionally draws a frame around the child.
    ///
    /// Widgets with native scrolling support, i.e. those whose classes implement
    /// the [`Scrollable`][crate::Scrollable] interface, are added directly. For other types
    /// of widget, the class [`Viewport`][crate::Viewport] acts as an adaptor, giving
    /// scrollability to other widgets. [`set_child()`][Self::set_child()]
    /// intelligently accounts for whether or not the added child is a [`Scrollable`][crate::Scrollable].
    /// If it isn’t, then it wraps the child in a [`Viewport`][crate::Viewport]. Therefore, you can
    /// just add any child widget and not worry about the details.
    ///
    /// If [`set_child()`][Self::set_child()] has added a [`Viewport`][crate::Viewport] for you,
    /// it will be automatically removed when you unset the child.
    /// Unless [`hscrollbar-policy`][struct@crate::ScrolledWindow#hscrollbar-policy] and
    /// [`vscrollbar-policy`][struct@crate::ScrolledWindow#vscrollbar-policy] are [`PolicyType::Never`][crate::PolicyType::Never] or
    /// [`PolicyType::External`][crate::PolicyType::External], [`ScrolledWindow`][crate::ScrolledWindow] adds internal [`Scrollbar`][crate::Scrollbar] widgets
    /// around its child. The scroll position of the child, and if applicable the
    /// scrollbars, is controlled by the [`hadjustment`][struct@crate::ScrolledWindow#hadjustment]
    /// and [`vadjustment`][struct@crate::ScrolledWindow#vadjustment] that are associated with the
    /// [`ScrolledWindow`][crate::ScrolledWindow]. See the docs on [`Scrollbar`][crate::Scrollbar] for the details,
    /// but note that the “step_increment” and “page_increment” fields are only
    /// effective if the policy causes scrollbars to be present.
    ///
    /// If a [`ScrolledWindow`][crate::ScrolledWindow] doesn’t behave quite as you would like, or
    /// doesn’t have exactly the right layout, it’s very possible to set up
    /// your own scrolling with [`Scrollbar`][crate::Scrollbar] and for example a [`Grid`][crate::Grid].
    ///
    /// # Touch support
    ///
    /// [`ScrolledWindow`][crate::ScrolledWindow] has built-in support for touch devices. When a
    /// touchscreen is used, swiping will move the scrolled window, and will
    /// expose 'kinetic' behavior. This can be turned off with the
    /// [`kinetic-scrolling`][struct@crate::ScrolledWindow#kinetic-scrolling] property if it is undesired.
    ///
    /// [`ScrolledWindow`][crate::ScrolledWindow] also displays visual 'overshoot' indication when
    /// the content is pulled beyond the end, and this situation can be
    /// captured with the [`edge-overshot`][struct@crate::ScrolledWindow#edge-overshot] signal.
    ///
    /// If no mouse device is present, the scrollbars will overlaid as
    /// narrow, auto-hiding indicators over the content. If traditional
    /// scrollbars are desired although no mouse is present, this behaviour
    /// can be turned off with the [`overlay-scrolling`][struct@crate::ScrolledWindow#overlay-scrolling]
    /// property.
    ///
    /// # Shortcuts and Gestures
    ///
    /// The following signals have default keybindings:
    ///
    /// - [`scroll-child`][struct@crate::ScrolledWindow#scroll-child]
    ///
    /// # CSS nodes
    ///
    /// [`ScrolledWindow`][crate::ScrolledWindow] has a main CSS node with name scrolledwindow.
    /// It gets a .frame style class added when [`has-frame`][struct@crate::ScrolledWindow#has-frame]
    /// is [`true`].
    ///
    /// It uses subnodes with names overshoot and undershoot to draw the overflow
    /// and underflow indications. These nodes get the .left, .right, .top or .bottom
    /// style class added depending on where the indication is drawn.
    ///
    /// [`ScrolledWindow`][crate::ScrolledWindow] also sets the positional style classes (.left, .right,
    /// .top, .bottom) and style classes related to overlay scrolling
    /// (.overlay-indicator, .dragging, .hovering) on its scrollbars.
    ///
    /// If both scrollbars are visible, the area where they meet is drawn
    /// with a subnode named junction.
    ///
    /// # Accessibility
    ///
    /// Until GTK 4.10, [`ScrolledWindow`][crate::ScrolledWindow] used the `GTK_ACCESSIBLE_ROLE_GROUP` role.
    ///
    /// Starting from GTK 4.12, [`ScrolledWindow`][crate::ScrolledWindow] uses the `GTK_ACCESSIBLE_ROLE_GENERIC` role.
    ///
    /// ## Properties
    ///
    ///
    /// #### `child`
    ///  The child widget.
    ///
    /// When setting this property, if the child widget does not implement
    /// [`Scrollable`][crate::Scrollable], the scrolled window will add the child to
    /// a [`Viewport`][crate::Viewport] and then set the viewport as the child.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `hadjustment`
    ///  The [`Adjustment`][crate::Adjustment] for the horizontal position.
    ///
    /// Readable | Writeable | Construct
    ///
    ///
    /// #### `has-frame`
    ///  Whether to draw a frame around the contents.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `hscrollbar-policy`
    ///  When the horizontal scrollbar is displayed.
    ///
    /// Use [`ScrolledWindow::set_policy()`][crate::ScrolledWindow::set_policy()] to set
    /// this property.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `kinetic-scrolling`
    ///  Whether kinetic scrolling is enabled or not.
    ///
    /// Kinetic scrolling only applies to devices with source `GDK_SOURCE_TOUCHSCREEN`.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `max-content-height`
    ///  The maximum content height of @scrolled_window.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `max-content-width`
    ///  The maximum content width of @scrolled_window.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `min-content-height`
    ///  The minimum content height of @scrolled_window.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `min-content-width`
    ///  The minimum content width of @scrolled_window.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `overlay-scrolling`
    ///  Whether overlay scrolling is enabled or not.
    ///
    /// If it is, the scrollbars are only added as traditional widgets
    /// when a mouse is present. Otherwise, they are overlaid on top of
    /// the content, as narrow indicators.
    ///
    /// Note that overlay scrolling can also be globally disabled, with
    /// the [`gtk-overlay-scrolling`][struct@crate::Settings#gtk-overlay-scrolling] setting.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `propagate-natural-height`
    ///  Whether the natural height of the child should be calculated and propagated
    /// through the scrolled window’s requested natural height.
    ///
    /// This is useful in cases where an attempt should be made to allocate exactly
    /// enough space for the natural size of the child.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `propagate-natural-width`
    ///  Whether the natural width of the child should be calculated and propagated
    /// through the scrolled window’s requested natural width.
    ///
    /// This is useful in cases where an attempt should be made to allocate exactly
    /// enough space for the natural size of the child.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `vadjustment`
    ///  The [`Adjustment`][crate::Adjustment] for the vertical position.
    ///
    /// Readable | Writeable | Construct
    ///
    ///
    /// #### `vscrollbar-policy`
    ///  When the vertical scrollbar is displayed.
    ///
    /// Use [`ScrolledWindow::set_policy()`][crate::ScrolledWindow::set_policy()] to set
    /// this property.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `window-placement`
    ///  Where the contents are located with respect to the scrollbars.
    ///
    /// 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>
    ///
    /// ## Signals
    ///
    ///
    /// #### `edge-overshot`
    ///  Emitted whenever user initiated scrolling makes the scrolled
    /// window firmly surpass the limits defined by the adjustment
    /// in that orientation.
    ///
    /// A similar behavior without edge resistance is provided by the
    /// [`edge-reached`][struct@crate::ScrolledWindow#edge-reached] signal.
    ///
    /// Note: The @pos argument is LTR/RTL aware, so callers should be
    /// aware too if intending to provide behavior on horizontal edges.
    ///
    ///
    ///
    ///
    /// #### `edge-reached`
    ///  Emitted whenever user-initiated scrolling makes the scrolled
    /// window exactly reach the lower or upper limits defined by the
    /// adjustment in that orientation.
    ///
    /// A similar behavior with edge resistance is provided by the
    /// [`edge-overshot`][struct@crate::ScrolledWindow#edge-overshot] signal.
    ///
    /// Note: The @pos argument is LTR/RTL aware, so callers should be
    /// aware too if intending to provide behavior on horizontal edges.
    ///
    ///
    ///
    ///
    /// #### `move-focus-out`
    ///  Emitted when focus is moved away from the scrolled window by a
    /// keybinding.
    ///
    /// This is a [keybinding signal](class.SignalAction.html).
    ///
    /// The default bindings for this signal are
    /// <kbd>Ctrl</kbd>+<kbd>Tab</kbd> to move forward and
    /// <kbd>Ctrl</kbd>+<kbd>Shift</kbd>+<kbd>Tab</kbd>` to move backward.
    ///
    /// Action
    ///
    ///
    /// #### `scroll-child`
    ///  Emitted when a keybinding that scrolls is pressed.
    ///
    /// This is a [keybinding signal](class.SignalAction.html).
    ///
    /// The horizontal or vertical adjustment is updated which triggers a
    /// signal that the scrolled window’s child may listen to and scroll itself.
    ///
    /// Action
    /// <details><summary><h4>Widget</h4></summary>
    ///
    ///
    /// #### `destroy`
    ///  Signals that all holders of a reference to the widget should release
    /// the reference that they hold.
    ///
    /// May result in finalization of the widget if all references are released.
    ///
    /// This signal is not suitable for saving widget state.
    ///
    ///
    ///
    ///
    /// #### `direction-changed`
    ///  Emitted when the text direction of a widget changes.
    ///
    ///
    ///
    ///
    /// #### `hide`
    ///  Emitted when @widget is hidden.
    ///
    ///
    ///
    ///
    /// #### `keynav-failed`
    ///  Emitted if keyboard navigation fails.
    ///
    /// See [`WidgetExt::keynav_failed()`][crate::prelude::WidgetExt::keynav_failed()] for details.
    ///
    ///
    ///
    ///
    /// #### `map`
    ///  Emitted when @widget is going to be mapped.
    ///
    /// A widget is mapped when the widget is visible (which is controlled with
    /// [`visible`][struct@crate::Widget#visible]) and all its parents up to the toplevel widget
    /// are also visible.
    ///
    /// The `::map` signal can be used to determine whether a widget will be drawn,
    /// for instance it can resume an animation that was stopped during the
    /// emission of [`unmap`][struct@crate::Widget#unmap].
    ///
    ///
    ///
    ///
    /// #### `mnemonic-activate`
    ///  Emitted when a widget is activated via a mnemonic.
    ///
    /// The default handler for this signal activates @widget if @group_cycling
    /// is false, or just makes @widget grab focus if @group_cycling is true.
    ///
    ///
    ///
    ///
    /// #### `move-focus`
    ///  Emitted when the focus is moved.
    ///
    /// The `::move-focus` signal is a [keybinding signal](class.SignalAction.html).
    ///
    /// The default bindings for this signal are <kbd>Tab</kbd> to move forward,
    /// and <kbd>Shift</kbd>+<kbd>Tab</kbd> to move backward.
    ///
    /// Action
    ///
    ///
    /// #### `query-tooltip`
    ///  Emitted when the widget’s tooltip is about to be shown.
    ///
    /// This happens when the [`has-tooltip`][struct@crate::Widget#has-tooltip] property
    /// is true and the hover timeout has expired with the cursor hovering
    /// above @widget; or emitted when @widget got focus in keyboard mode.
    ///
    /// Using the given coordinates, the signal handler should determine
    /// whether a tooltip should be shown for @widget. If this is the case
    /// true should be returned, false otherwise. Note that if @keyboard_mode
    /// is true, the values of @x and @y are undefined and should not be used.
    ///
    /// The signal handler is free to manipulate @tooltip with the therefore
    /// destined function calls.
    ///
    ///
    ///
    ///
    /// #### `realize`
    ///  Emitted when @widget is associated with a [`gdk::Surface`][crate::gdk::Surface].
    ///
    /// This means that [`WidgetExt::realize()`][crate::prelude::WidgetExt::realize()] has been called
    /// or the widget has been mapped (that is, it is going to be drawn).
    ///
    ///
    ///
    ///
    /// #### `show`
    ///  Emitted when @widget is shown.
    ///
    ///
    ///
    ///
    /// #### `state-flags-changed`
    ///  Emitted when the widget state changes.
    ///
    /// See [`WidgetExt::state_flags()`][crate::prelude::WidgetExt::state_flags()].
    ///
    ///
    ///
    ///
    /// #### `unmap`
    ///  Emitted when @widget is going to be unmapped.
    ///
    /// A widget is unmapped when either it or any of its parents up to the
    /// toplevel widget have been set as hidden.
    ///
    /// As `::unmap` indicates that a widget will not be shown any longer,
    /// it can be used to, for example, stop an animation on the widget.
    ///
    ///
    ///
    ///
    /// #### `unrealize`
    ///  Emitted when the [`gdk::Surface`][crate::gdk::Surface] associated with @widget is destroyed.
    ///
    /// This means that [`WidgetExt::unrealize()`][crate::prelude::WidgetExt::unrealize()] has been called
    /// or the widget has been unmapped (that is, it is going to be hidden).
    ///
    ///
    /// </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 = "GtkScrolledWindow")]
    pub struct ScrolledWindow(Object<ffi::GtkScrolledWindow>) @extends Widget, @implements Accessible, Buildable, ConstraintTarget;

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

impl ScrolledWindow {
    /// Creates a new scrolled window.
    ///
    /// # Returns
    ///
    /// a new scrolled window
    #[doc(alias = "gtk_scrolled_window_new")]
    pub fn new() -> ScrolledWindow {
        assert_initialized_main_thread!();
        unsafe { Widget::from_glib_none(ffi::gtk_scrolled_window_new()).unsafe_cast() }
    }

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

    /// Gets the child widget of @self.
    ///
    /// If the scrolled window automatically added a [`Viewport`][crate::Viewport], this
    /// function will return the viewport widget, and you can retrieve its child
    /// using [`Viewport::child()`][crate::Viewport::child()].
    ///
    /// # Returns
    ///
    /// the child widget of @self
    #[doc(alias = "gtk_scrolled_window_get_child")]
    #[doc(alias = "get_child")]
    pub fn child(&self) -> Option<Widget> {
        unsafe { from_glib_none(ffi::gtk_scrolled_window_get_child(self.to_glib_none().0)) }
    }

    /// Returns the horizontal scrollbar’s adjustment.
    ///
    /// This is the adjustment used to connect the horizontal scrollbar
    /// to the child widget’s horizontal scroll functionality.
    ///
    /// # Returns
    ///
    /// the horizontal [`Adjustment`][crate::Adjustment]
    #[doc(alias = "gtk_scrolled_window_get_hadjustment")]
    #[doc(alias = "get_hadjustment")]
    pub fn hadjustment(&self) -> Adjustment {
        unsafe {
            from_glib_none(ffi::gtk_scrolled_window_get_hadjustment(
                self.to_glib_none().0,
            ))
        }
    }

    /// Gets whether the scrolled window draws a frame.
    ///
    /// # Returns
    ///
    /// [`true`] if the @self has a frame
    #[doc(alias = "gtk_scrolled_window_get_has_frame")]
    #[doc(alias = "get_has_frame")]
    #[doc(alias = "has-frame")]
    pub fn has_frame(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_scrolled_window_get_has_frame(
                self.to_glib_none().0,
            ))
        }
    }

    /// Returns the horizontal scrollbar of @self.
    ///
    /// # Returns
    ///
    /// the horizontal scrollbar of the scrolled window.
    #[doc(alias = "gtk_scrolled_window_get_hscrollbar")]
    #[doc(alias = "get_hscrollbar")]
    pub fn hscrollbar(&self) -> Widget {
        unsafe {
            from_glib_none(ffi::gtk_scrolled_window_get_hscrollbar(
                self.to_glib_none().0,
            ))
        }
    }

    /// Returns the specified kinetic scrolling behavior.
    ///
    /// # Returns
    ///
    /// the scrolling behavior flags.
    #[doc(alias = "gtk_scrolled_window_get_kinetic_scrolling")]
    #[doc(alias = "get_kinetic_scrolling")]
    #[doc(alias = "kinetic-scrolling")]
    pub fn is_kinetic_scrolling(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_scrolled_window_get_kinetic_scrolling(
                self.to_glib_none().0,
            ))
        }
    }

    /// Returns the maximum content height set.
    ///
    /// # Returns
    ///
    /// the maximum content height, or -1
    #[doc(alias = "gtk_scrolled_window_get_max_content_height")]
    #[doc(alias = "get_max_content_height")]
    #[doc(alias = "max-content-height")]
    pub fn max_content_height(&self) -> i32 {
        unsafe { ffi::gtk_scrolled_window_get_max_content_height(self.to_glib_none().0) }
    }

    /// Returns the maximum content width set.
    ///
    /// # Returns
    ///
    /// the maximum content width, or -1
    #[doc(alias = "gtk_scrolled_window_get_max_content_width")]
    #[doc(alias = "get_max_content_width")]
    #[doc(alias = "max-content-width")]
    pub fn max_content_width(&self) -> i32 {
        unsafe { ffi::gtk_scrolled_window_get_max_content_width(self.to_glib_none().0) }
    }

    /// Gets the minimal content height of @self.
    ///
    /// # Returns
    ///
    /// the minimal content height
    #[doc(alias = "gtk_scrolled_window_get_min_content_height")]
    #[doc(alias = "get_min_content_height")]
    #[doc(alias = "min-content-height")]
    pub fn min_content_height(&self) -> i32 {
        unsafe { ffi::gtk_scrolled_window_get_min_content_height(self.to_glib_none().0) }
    }

    /// Gets the minimum content width of @self.
    ///
    /// # Returns
    ///
    /// the minimum content width
    #[doc(alias = "gtk_scrolled_window_get_min_content_width")]
    #[doc(alias = "get_min_content_width")]
    #[doc(alias = "min-content-width")]
    pub fn min_content_width(&self) -> i32 {
        unsafe { ffi::gtk_scrolled_window_get_min_content_width(self.to_glib_none().0) }
    }

    /// Returns whether overlay scrolling is enabled for this scrolled window.
    ///
    /// # Returns
    ///
    /// [`true`] if overlay scrolling is enabled
    #[doc(alias = "gtk_scrolled_window_get_overlay_scrolling")]
    #[doc(alias = "get_overlay_scrolling")]
    #[doc(alias = "overlay-scrolling")]
    pub fn is_overlay_scrolling(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_scrolled_window_get_overlay_scrolling(
                self.to_glib_none().0,
            ))
        }
    }

    /// Gets the placement of the contents with respect to the scrollbars.
    ///
    /// # Returns
    ///
    /// the current placement value.
    #[doc(alias = "gtk_scrolled_window_get_placement")]
    #[doc(alias = "get_placement")]
    #[doc(alias = "window-placement")]
    pub fn placement(&self) -> CornerType {
        unsafe {
            from_glib(ffi::gtk_scrolled_window_get_placement(
                self.to_glib_none().0,
            ))
        }
    }

    /// Retrieves the current policy values for the horizontal and vertical
    /// scrollbars.
    ///
    /// See [`set_policy()`][Self::set_policy()].
    ///
    /// # Returns
    ///
    ///
    /// ## `hscrollbar_policy`
    /// location to store the policy
    ///   for the horizontal scrollbar
    ///
    /// ## `vscrollbar_policy`
    /// location to store the policy
    ///   for the vertical scrollbar
    #[doc(alias = "gtk_scrolled_window_get_policy")]
    #[doc(alias = "get_policy")]
    pub fn policy(&self) -> (PolicyType, PolicyType) {
        unsafe {
            let mut hscrollbar_policy = std::mem::MaybeUninit::uninit();
            let mut vscrollbar_policy = std::mem::MaybeUninit::uninit();
            ffi::gtk_scrolled_window_get_policy(
                self.to_glib_none().0,
                hscrollbar_policy.as_mut_ptr(),
                vscrollbar_policy.as_mut_ptr(),
            );
            (
                from_glib(hscrollbar_policy.assume_init()),
                from_glib(vscrollbar_policy.assume_init()),
            )
        }
    }

    /// Reports whether the natural height of the child will be calculated
    /// and propagated through the scrolled window’s requested natural height.
    ///
    /// # Returns
    ///
    /// whether natural height propagation is enabled.
    #[doc(alias = "gtk_scrolled_window_get_propagate_natural_height")]
    #[doc(alias = "get_propagate_natural_height")]
    #[doc(alias = "propagate-natural-height")]
    pub fn propagates_natural_height(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_scrolled_window_get_propagate_natural_height(
                self.to_glib_none().0,
            ))
        }
    }

    /// Reports whether the natural width of the child will be calculated
    /// and propagated through the scrolled window’s requested natural width.
    ///
    /// # Returns
    ///
    /// whether natural width propagation is enabled.
    #[doc(alias = "gtk_scrolled_window_get_propagate_natural_width")]
    #[doc(alias = "get_propagate_natural_width")]
    #[doc(alias = "propagate-natural-width")]
    pub fn propagates_natural_width(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_scrolled_window_get_propagate_natural_width(
                self.to_glib_none().0,
            ))
        }
    }

    /// Returns the vertical scrollbar’s adjustment.
    ///
    /// This is the adjustment used to connect the vertical
    /// scrollbar to the child widget’s vertical scroll functionality.
    ///
    /// # Returns
    ///
    /// the vertical [`Adjustment`][crate::Adjustment]
    #[doc(alias = "gtk_scrolled_window_get_vadjustment")]
    #[doc(alias = "get_vadjustment")]
    pub fn vadjustment(&self) -> Adjustment {
        unsafe {
            from_glib_none(ffi::gtk_scrolled_window_get_vadjustment(
                self.to_glib_none().0,
            ))
        }
    }

    /// Returns the vertical scrollbar of @self.
    ///
    /// # Returns
    ///
    /// the vertical scrollbar of the scrolled window.
    #[doc(alias = "gtk_scrolled_window_get_vscrollbar")]
    #[doc(alias = "get_vscrollbar")]
    pub fn vscrollbar(&self) -> Widget {
        unsafe {
            from_glib_none(ffi::gtk_scrolled_window_get_vscrollbar(
                self.to_glib_none().0,
            ))
        }
    }

    /// Sets the child widget of @self.
    ///
    /// If @child does not implement the [`Scrollable`][crate::Scrollable] interface,
    /// the scrolled window will add @child to a [`Viewport`][crate::Viewport] instance
    /// and then add the viewport as its child widget.
    /// ## `child`
    /// the child widget
    #[doc(alias = "gtk_scrolled_window_set_child")]
    #[doc(alias = "child")]
    pub fn set_child(&self, child: Option<&impl IsA<Widget>>) {
        unsafe {
            ffi::gtk_scrolled_window_set_child(
                self.to_glib_none().0,
                child.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    /// Sets the [`Adjustment`][crate::Adjustment] for the horizontal scrollbar.
    /// ## `hadjustment`
    /// the [`Adjustment`][crate::Adjustment] to use, or [`None`] to create a new one
    #[doc(alias = "gtk_scrolled_window_set_hadjustment")]
    #[doc(alias = "hadjustment")]
    pub fn set_hadjustment(&self, hadjustment: Option<&impl IsA<Adjustment>>) {
        unsafe {
            ffi::gtk_scrolled_window_set_hadjustment(
                self.to_glib_none().0,
                hadjustment.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    /// Changes the frame drawn around the contents of @self.
    /// ## `has_frame`
    /// whether to draw a frame around scrolled window contents
    #[doc(alias = "gtk_scrolled_window_set_has_frame")]
    #[doc(alias = "has-frame")]
    pub fn set_has_frame(&self, has_frame: bool) {
        unsafe {
            ffi::gtk_scrolled_window_set_has_frame(self.to_glib_none().0, has_frame.into_glib());
        }
    }

    /// Turns kinetic scrolling on or off.
    ///
    /// Kinetic scrolling only applies to devices with source
    /// `GDK_SOURCE_TOUCHSCREEN`.
    /// ## `kinetic_scrolling`
    /// [`true`] to enable kinetic scrolling
    #[doc(alias = "gtk_scrolled_window_set_kinetic_scrolling")]
    #[doc(alias = "kinetic-scrolling")]
    pub fn set_kinetic_scrolling(&self, kinetic_scrolling: bool) {
        unsafe {
            ffi::gtk_scrolled_window_set_kinetic_scrolling(
                self.to_glib_none().0,
                kinetic_scrolling.into_glib(),
            );
        }
    }

    /// Sets the maximum height that @self should keep visible.
    ///
    /// The @self will grow up to this height before it starts
    /// scrolling the content.
    ///
    /// It is a programming error to set the maximum content height to a value
    /// smaller than [`min-content-height`][struct@crate::ScrolledWindow#min-content-height].
    /// ## `height`
    /// the maximum content height
    #[doc(alias = "gtk_scrolled_window_set_max_content_height")]
    #[doc(alias = "max-content-height")]
    pub fn set_max_content_height(&self, height: i32) {
        unsafe {
            ffi::gtk_scrolled_window_set_max_content_height(self.to_glib_none().0, height);
        }
    }

    /// Sets the maximum width that @self should keep visible.
    ///
    /// The @self will grow up to this width before it starts
    /// scrolling the content.
    ///
    /// It is a programming error to set the maximum content width to a
    /// value smaller than [`min-content-width`][struct@crate::ScrolledWindow#min-content-width].
    /// ## `width`
    /// the maximum content width
    #[doc(alias = "gtk_scrolled_window_set_max_content_width")]
    #[doc(alias = "max-content-width")]
    pub fn set_max_content_width(&self, width: i32) {
        unsafe {
            ffi::gtk_scrolled_window_set_max_content_width(self.to_glib_none().0, width);
        }
    }

    /// Sets the minimum height that @self should keep visible.
    ///
    /// Note that this can and (usually will) be smaller than the minimum
    /// size of the content.
    ///
    /// It is a programming error to set the minimum content height to a
    /// value greater than [`max-content-height`][struct@crate::ScrolledWindow#max-content-height].
    /// ## `height`
    /// the minimal content height
    #[doc(alias = "gtk_scrolled_window_set_min_content_height")]
    #[doc(alias = "min-content-height")]
    pub fn set_min_content_height(&self, height: i32) {
        unsafe {
            ffi::gtk_scrolled_window_set_min_content_height(self.to_glib_none().0, height);
        }
    }

    /// Sets the minimum width that @self should keep visible.
    ///
    /// Note that this can and (usually will) be smaller than the minimum
    /// size of the content.
    ///
    /// It is a programming error to set the minimum content width to a
    /// value greater than [`max-content-width`][struct@crate::ScrolledWindow#max-content-width].
    /// ## `width`
    /// the minimal content width
    #[doc(alias = "gtk_scrolled_window_set_min_content_width")]
    #[doc(alias = "min-content-width")]
    pub fn set_min_content_width(&self, width: i32) {
        unsafe {
            ffi::gtk_scrolled_window_set_min_content_width(self.to_glib_none().0, width);
        }
    }

    /// Enables or disables overlay scrolling for this scrolled window.
    /// ## `overlay_scrolling`
    /// whether to enable overlay scrolling
    #[doc(alias = "gtk_scrolled_window_set_overlay_scrolling")]
    #[doc(alias = "overlay-scrolling")]
    pub fn set_overlay_scrolling(&self, overlay_scrolling: bool) {
        unsafe {
            ffi::gtk_scrolled_window_set_overlay_scrolling(
                self.to_glib_none().0,
                overlay_scrolling.into_glib(),
            );
        }
    }

    /// Sets the placement of the contents with respect to the scrollbars
    /// for the scrolled window.
    ///
    /// The default is [`CornerType::TopLeft`][crate::CornerType::TopLeft], meaning the child is
    /// in the top left, with the scrollbars underneath and to the right.
    /// Other values in [`CornerType`][crate::CornerType] are [`CornerType::TopRight`][crate::CornerType::TopRight],
    /// [`CornerType::BottomLeft`][crate::CornerType::BottomLeft], and [`CornerType::BottomRight`][crate::CornerType::BottomRight].
    ///
    /// See also [`placement()`][Self::placement()] and
    /// [`unset_placement()`][Self::unset_placement()].
    /// ## `window_placement`
    /// position of the child window
    #[doc(alias = "gtk_scrolled_window_set_placement")]
    #[doc(alias = "window-placement")]
    pub fn set_placement(&self, window_placement: CornerType) {
        unsafe {
            ffi::gtk_scrolled_window_set_placement(
                self.to_glib_none().0,
                window_placement.into_glib(),
            );
        }
    }

    /// Sets the scrollbar policy for the horizontal and vertical scrollbars.
    ///
    /// The policy determines when the scrollbar should appear; it is a value
    /// from the [`PolicyType`][crate::PolicyType] enumeration. If [`PolicyType::Always`][crate::PolicyType::Always], the
    /// scrollbar is always present; if [`PolicyType::Never`][crate::PolicyType::Never], the scrollbar is
    /// never present; if [`PolicyType::Automatic`][crate::PolicyType::Automatic], the scrollbar is present only
    /// if needed (that is, if the slider part of the bar would be smaller
    /// than the trough — the display is larger than the page size).
    /// ## `hscrollbar_policy`
    /// policy for horizontal bar
    /// ## `vscrollbar_policy`
    /// policy for vertical bar
    #[doc(alias = "gtk_scrolled_window_set_policy")]
    pub fn set_policy(&self, hscrollbar_policy: PolicyType, vscrollbar_policy: PolicyType) {
        unsafe {
            ffi::gtk_scrolled_window_set_policy(
                self.to_glib_none().0,
                hscrollbar_policy.into_glib(),
                vscrollbar_policy.into_glib(),
            );
        }
    }

    /// Sets whether the natural height of the child should be calculated
    /// and propagated through the scrolled window’s requested natural height.
    /// ## `propagate`
    /// whether to propagate natural height
    #[doc(alias = "gtk_scrolled_window_set_propagate_natural_height")]
    #[doc(alias = "propagate-natural-height")]
    pub fn set_propagate_natural_height(&self, propagate: bool) {
        unsafe {
            ffi::gtk_scrolled_window_set_propagate_natural_height(
                self.to_glib_none().0,
                propagate.into_glib(),
            );
        }
    }

    /// Sets whether the natural width of the child should be calculated
    /// and propagated through the scrolled window’s requested natural width.
    /// ## `propagate`
    /// whether to propagate natural width
    #[doc(alias = "gtk_scrolled_window_set_propagate_natural_width")]
    #[doc(alias = "propagate-natural-width")]
    pub fn set_propagate_natural_width(&self, propagate: bool) {
        unsafe {
            ffi::gtk_scrolled_window_set_propagate_natural_width(
                self.to_glib_none().0,
                propagate.into_glib(),
            );
        }
    }

    /// Sets the [`Adjustment`][crate::Adjustment] for the vertical scrollbar.
    /// ## `vadjustment`
    /// the [`Adjustment`][crate::Adjustment] to use, or [`None`] to create a new one
    #[doc(alias = "gtk_scrolled_window_set_vadjustment")]
    #[doc(alias = "vadjustment")]
    pub fn set_vadjustment(&self, vadjustment: Option<&impl IsA<Adjustment>>) {
        unsafe {
            ffi::gtk_scrolled_window_set_vadjustment(
                self.to_glib_none().0,
                vadjustment.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    /// Unsets the placement of the contents with respect to the scrollbars.
    ///
    /// If no window placement is set for a scrolled window,
    /// it defaults to [`CornerType::TopLeft`][crate::CornerType::TopLeft].
    #[doc(alias = "gtk_scrolled_window_unset_placement")]
    pub fn unset_placement(&self) {
        unsafe {
            ffi::gtk_scrolled_window_unset_placement(self.to_glib_none().0);
        }
    }

    /// When the horizontal scrollbar is displayed.
    ///
    /// Use [`set_policy()`][Self::set_policy()] to set
    /// this property.
    #[doc(alias = "hscrollbar-policy")]
    pub fn hscrollbar_policy(&self) -> PolicyType {
        ObjectExt::property(self, "hscrollbar-policy")
    }

    /// When the horizontal scrollbar is displayed.
    ///
    /// Use [`set_policy()`][Self::set_policy()] to set
    /// this property.
    #[doc(alias = "hscrollbar-policy")]
    pub fn set_hscrollbar_policy(&self, hscrollbar_policy: PolicyType) {
        ObjectExt::set_property(self, "hscrollbar-policy", hscrollbar_policy)
    }

    /// When the vertical scrollbar is displayed.
    ///
    /// Use [`set_policy()`][Self::set_policy()] to set
    /// this property.
    #[doc(alias = "vscrollbar-policy")]
    pub fn vscrollbar_policy(&self) -> PolicyType {
        ObjectExt::property(self, "vscrollbar-policy")
    }

    /// When the vertical scrollbar is displayed.
    ///
    /// Use [`set_policy()`][Self::set_policy()] to set
    /// this property.
    #[doc(alias = "vscrollbar-policy")]
    pub fn set_vscrollbar_policy(&self, vscrollbar_policy: PolicyType) {
        ObjectExt::set_property(self, "vscrollbar-policy", vscrollbar_policy)
    }

    /// Emitted whenever user initiated scrolling makes the scrolled
    /// window firmly surpass the limits defined by the adjustment
    /// in that orientation.
    ///
    /// A similar behavior without edge resistance is provided by the
    /// [`edge-reached`][struct@crate::ScrolledWindow#edge-reached] signal.
    ///
    /// Note: The @pos argument is LTR/RTL aware, so callers should be
    /// aware too if intending to provide behavior on horizontal edges.
    /// ## `pos`
    /// edge side that was hit
    #[doc(alias = "edge-overshot")]
    pub fn connect_edge_overshot<F: Fn(&Self, PositionType) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn edge_overshot_trampoline<
            F: Fn(&ScrolledWindow, PositionType) + 'static,
        >(
            this: *mut ffi::GtkScrolledWindow,
            pos: ffi::GtkPositionType,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this), from_glib(pos))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"edge-overshot\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    edge_overshot_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    /// Emitted whenever user-initiated scrolling makes the scrolled
    /// window exactly reach the lower or upper limits defined by the
    /// adjustment in that orientation.
    ///
    /// A similar behavior with edge resistance is provided by the
    /// [`edge-overshot`][struct@crate::ScrolledWindow#edge-overshot] signal.
    ///
    /// Note: The @pos argument is LTR/RTL aware, so callers should be
    /// aware too if intending to provide behavior on horizontal edges.
    /// ## `pos`
    /// edge side that was reached
    #[doc(alias = "edge-reached")]
    pub fn connect_edge_reached<F: Fn(&Self, PositionType) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn edge_reached_trampoline<
            F: Fn(&ScrolledWindow, PositionType) + 'static,
        >(
            this: *mut ffi::GtkScrolledWindow,
            pos: ffi::GtkPositionType,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this), from_glib(pos))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"edge-reached\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    edge_reached_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    /// Emitted when focus is moved away from the scrolled window by a
    /// keybinding.
    ///
    /// This is a [keybinding signal](class.SignalAction.html).
    ///
    /// The default bindings for this signal are
    /// <kbd>Ctrl</kbd>+<kbd>Tab</kbd> to move forward and
    /// <kbd>Ctrl</kbd>+<kbd>Shift</kbd>+<kbd>Tab</kbd>` to move backward.
    /// ## `direction_type`
    /// either [`DirectionType::TabForward`][crate::DirectionType::TabForward] or
    ///   [`DirectionType::TabBackward`][crate::DirectionType::TabBackward]
    #[doc(alias = "move-focus-out")]
    pub fn connect_move_focus_out<F: Fn(&Self, DirectionType) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn move_focus_out_trampoline<
            F: Fn(&ScrolledWindow, DirectionType) + 'static,
        >(
            this: *mut ffi::GtkScrolledWindow,
            direction_type: ffi::GtkDirectionType,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this), from_glib(direction_type))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"move-focus-out\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    move_focus_out_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    pub fn emit_move_focus_out(&self, direction_type: DirectionType) {
        self.emit_by_name::<()>("move-focus-out", &[&direction_type]);
    }

    /// Emitted when a keybinding that scrolls is pressed.
    ///
    /// This is a [keybinding signal](class.SignalAction.html).
    ///
    /// The horizontal or vertical adjustment is updated which triggers a
    /// signal that the scrolled window’s child may listen to and scroll itself.
    /// ## `scroll`
    /// a [`ScrollType`][crate::ScrollType] describing how much to scroll
    /// ## `horizontal`
    /// whether the keybinding scrolls the child
    ///   horizontally or not
    ///
    /// # Returns
    ///
    /// whether the scroll happened
    #[doc(alias = "scroll-child")]
    pub fn connect_scroll_child<F: Fn(&Self, ScrollType, bool) -> bool + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn scroll_child_trampoline<
            F: Fn(&ScrolledWindow, ScrollType, bool) -> bool + 'static,
        >(
            this: *mut ffi::GtkScrolledWindow,
            scroll: ffi::GtkScrollType,
            horizontal: glib::ffi::gboolean,
            f: glib::ffi::gpointer,
        ) -> glib::ffi::gboolean {
            let f: &F = &*(f as *const F);
            f(
                &from_glib_borrow(this),
                from_glib(scroll),
                from_glib(horizontal),
            )
            .into_glib()
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"scroll-child\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    scroll_child_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    pub fn emit_scroll_child(&self, scroll: ScrollType, horizontal: bool) -> bool {
        self.emit_by_name("scroll-child", &[&scroll, &horizontal])
    }

    #[doc(alias = "child")]
    pub fn connect_child_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_child_trampoline<F: Fn(&ScrolledWindow) + 'static>(
            this: *mut ffi::GtkScrolledWindow,
            _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::child\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_child_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "hadjustment")]
    pub fn connect_hadjustment_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_hadjustment_trampoline<F: Fn(&ScrolledWindow) + 'static>(
            this: *mut ffi::GtkScrolledWindow,
            _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::hadjustment\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_hadjustment_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "has-frame")]
    pub fn connect_has_frame_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_has_frame_trampoline<F: Fn(&ScrolledWindow) + 'static>(
            this: *mut ffi::GtkScrolledWindow,
            _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::has-frame\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_has_frame_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "hscrollbar-policy")]
    pub fn connect_hscrollbar_policy_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_hscrollbar_policy_trampoline<
            F: Fn(&ScrolledWindow) + 'static,
        >(
            this: *mut ffi::GtkScrolledWindow,
            _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::hscrollbar-policy\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_hscrollbar_policy_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "kinetic-scrolling")]
    pub fn connect_kinetic_scrolling_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_kinetic_scrolling_trampoline<
            F: Fn(&ScrolledWindow) + 'static,
        >(
            this: *mut ffi::GtkScrolledWindow,
            _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::kinetic-scrolling\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_kinetic_scrolling_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "max-content-height")]
    pub fn connect_max_content_height_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_max_content_height_trampoline<
            F: Fn(&ScrolledWindow) + 'static,
        >(
            this: *mut ffi::GtkScrolledWindow,
            _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::max-content-height\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_max_content_height_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "max-content-width")]
    pub fn connect_max_content_width_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_max_content_width_trampoline<
            F: Fn(&ScrolledWindow) + 'static,
        >(
            this: *mut ffi::GtkScrolledWindow,
            _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::max-content-width\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_max_content_width_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "min-content-height")]
    pub fn connect_min_content_height_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_min_content_height_trampoline<
            F: Fn(&ScrolledWindow) + 'static,
        >(
            this: *mut ffi::GtkScrolledWindow,
            _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::min-content-height\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_min_content_height_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "min-content-width")]
    pub fn connect_min_content_width_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_min_content_width_trampoline<
            F: Fn(&ScrolledWindow) + 'static,
        >(
            this: *mut ffi::GtkScrolledWindow,
            _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::min-content-width\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_min_content_width_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "overlay-scrolling")]
    pub fn connect_overlay_scrolling_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_overlay_scrolling_trampoline<
            F: Fn(&ScrolledWindow) + 'static,
        >(
            this: *mut ffi::GtkScrolledWindow,
            _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::overlay-scrolling\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_overlay_scrolling_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "propagate-natural-height")]
    pub fn connect_propagate_natural_height_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_propagate_natural_height_trampoline<
            F: Fn(&ScrolledWindow) + 'static,
        >(
            this: *mut ffi::GtkScrolledWindow,
            _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::propagate-natural-height\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_propagate_natural_height_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "propagate-natural-width")]
    pub fn connect_propagate_natural_width_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_propagate_natural_width_trampoline<
            F: Fn(&ScrolledWindow) + 'static,
        >(
            this: *mut ffi::GtkScrolledWindow,
            _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::propagate-natural-width\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_propagate_natural_width_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "vadjustment")]
    pub fn connect_vadjustment_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_vadjustment_trampoline<F: Fn(&ScrolledWindow) + 'static>(
            this: *mut ffi::GtkScrolledWindow,
            _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::vadjustment\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_vadjustment_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "vscrollbar-policy")]
    pub fn connect_vscrollbar_policy_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_vscrollbar_policy_trampoline<
            F: Fn(&ScrolledWindow) + 'static,
        >(
            this: *mut ffi::GtkScrolledWindow,
            _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::vscrollbar-policy\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_vscrollbar_policy_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "window-placement")]
    pub fn connect_window_placement_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_window_placement_trampoline<
            F: Fn(&ScrolledWindow) + 'static,
        >(
            this: *mut ffi::GtkScrolledWindow,
            _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::window-placement\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_window_placement_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

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

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

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

    /// The child widget.
    ///
    /// When setting this property, if the child widget does not implement
    /// [`Scrollable`][crate::Scrollable], the scrolled window will add the child to
    /// a [`Viewport`][crate::Viewport] and then set the viewport as the child.
    pub fn child(self, child: &impl IsA<Widget>) -> Self {
        Self {
            builder: self.builder.property("child", child.clone().upcast()),
        }
    }

    /// The [`Adjustment`][crate::Adjustment] for the horizontal position.
    pub fn hadjustment(self, hadjustment: &impl IsA<Adjustment>) -> Self {
        Self {
            builder: self
                .builder
                .property("hadjustment", hadjustment.clone().upcast()),
        }
    }

    /// Whether to draw a frame around the contents.
    pub fn has_frame(self, has_frame: bool) -> Self {
        Self {
            builder: self.builder.property("has-frame", has_frame),
        }
    }

    /// When the horizontal scrollbar is displayed.
    ///
    /// Use [`ScrolledWindow::set_policy()`][crate::ScrolledWindow::set_policy()] to set
    /// this property.
    pub fn hscrollbar_policy(self, hscrollbar_policy: PolicyType) -> Self {
        Self {
            builder: self
                .builder
                .property("hscrollbar-policy", hscrollbar_policy),
        }
    }

    /// Whether kinetic scrolling is enabled or not.
    ///
    /// Kinetic scrolling only applies to devices with source `GDK_SOURCE_TOUCHSCREEN`.
    pub fn kinetic_scrolling(self, kinetic_scrolling: bool) -> Self {
        Self {
            builder: self
                .builder
                .property("kinetic-scrolling", kinetic_scrolling),
        }
    }

    /// The maximum content height of @scrolled_window.
    pub fn max_content_height(self, max_content_height: i32) -> Self {
        Self {
            builder: self
                .builder
                .property("max-content-height", max_content_height),
        }
    }

    /// The maximum content width of @scrolled_window.
    pub fn max_content_width(self, max_content_width: i32) -> Self {
        Self {
            builder: self
                .builder
                .property("max-content-width", max_content_width),
        }
    }

    /// The minimum content height of @scrolled_window.
    pub fn min_content_height(self, min_content_height: i32) -> Self {
        Self {
            builder: self
                .builder
                .property("min-content-height", min_content_height),
        }
    }

    /// The minimum content width of @scrolled_window.
    pub fn min_content_width(self, min_content_width: i32) -> Self {
        Self {
            builder: self
                .builder
                .property("min-content-width", min_content_width),
        }
    }

    /// Whether overlay scrolling is enabled or not.
    ///
    /// If it is, the scrollbars are only added as traditional widgets
    /// when a mouse is present. Otherwise, they are overlaid on top of
    /// the content, as narrow indicators.
    ///
    /// Note that overlay scrolling can also be globally disabled, with
    /// the [`gtk-overlay-scrolling`][struct@crate::Settings#gtk-overlay-scrolling] setting.
    pub fn overlay_scrolling(self, overlay_scrolling: bool) -> Self {
        Self {
            builder: self
                .builder
                .property("overlay-scrolling", overlay_scrolling),
        }
    }

    /// Whether the natural height of the child should be calculated and propagated
    /// through the scrolled window’s requested natural height.
    ///
    /// This is useful in cases where an attempt should be made to allocate exactly
    /// enough space for the natural size of the child.
    pub fn propagate_natural_height(self, propagate_natural_height: bool) -> Self {
        Self {
            builder: self
                .builder
                .property("propagate-natural-height", propagate_natural_height),
        }
    }

    /// Whether the natural width of the child should be calculated and propagated
    /// through the scrolled window’s requested natural width.
    ///
    /// This is useful in cases where an attempt should be made to allocate exactly
    /// enough space for the natural size of the child.
    pub fn propagate_natural_width(self, propagate_natural_width: bool) -> Self {
        Self {
            builder: self
                .builder
                .property("propagate-natural-width", propagate_natural_width),
        }
    }

    /// The [`Adjustment`][crate::Adjustment] for the vertical position.
    pub fn vadjustment(self, vadjustment: &impl IsA<Adjustment>) -> Self {
        Self {
            builder: self
                .builder
                .property("vadjustment", vadjustment.clone().upcast()),
        }
    }

    /// When the vertical scrollbar is displayed.
    ///
    /// Use [`ScrolledWindow::set_policy()`][crate::ScrolledWindow::set_policy()] to set
    /// this property.
    pub fn vscrollbar_policy(self, vscrollbar_policy: PolicyType) -> Self {
        Self {
            builder: self
                .builder
                .property("vscrollbar-policy", vscrollbar_policy),
        }
    }

    /// Where the contents are located with respect to the scrollbars.
    pub fn window_placement(self, window_placement: CornerType) -> Self {
        Self {
            builder: self.builder.property("window-placement", window_placement),
        }
    }

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