gtk/auto/

grid.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::{
    Align, BaselinePosition, Buildable, Container, Orientable, Orientation, PositionType,
    ResizeMode, Widget, ffi,
};
use glib::{
    prelude::*,
    signal::{SignalHandlerId, connect_raw},
    translate::*,
};
use std::boxed::Box as Box_;

glib::wrapper! {
    /// GtkGrid is a container which arranges its child widgets in
    /// rows and columns, with arbitrary positions and horizontal/vertical spans.
    ///
    /// Children are added using [`GridExt::attach()`][crate::prelude::GridExt::attach()]. They can span multiple
    /// rows or columns. It is also possible to add a child next to an
    /// existing child, using [`GridExt::attach_next_to()`][crate::prelude::GridExt::attach_next_to()]. The behaviour of
    /// GtkGrid when several children occupy the same grid cell is undefined.
    ///
    /// GtkGrid can be used like a [`Box`][crate::Box] by just using [`ContainerExt::add()`][crate::prelude::ContainerExt::add()],
    /// which will place children next to each other in the direction determined
    /// by the [`orientation`][struct@crate::Orientable#orientation] property. However, if all you want is a
    /// single row or column, then [`Box`][crate::Box] is the preferred widget.
    ///
    /// # CSS nodes
    ///
    /// GtkGrid uses a single CSS node with name grid.
    ///
    /// ## Properties
    ///
    ///
    /// #### `baseline-row`
    ///  Readable | Writable
    ///
    ///
    /// #### `column-homogeneous`
    ///  Readable | Writable
    ///
    ///
    /// #### `column-spacing`
    ///  Readable | Writable
    ///
    ///
    /// #### `row-homogeneous`
    ///  Readable | Writable
    ///
    ///
    /// #### `row-spacing`
    ///  Readable | Writable
    /// <details><summary><h4>Container</h4></summary>
    ///
    ///
    /// #### `border-width`
    ///  Readable | Writable
    ///
    ///
    /// #### `child`
    ///  Writable
    ///
    ///
    /// #### `resize-mode`
    ///  Readable | Writable
    /// </details>
    /// <details><summary><h4>Widget</h4></summary>
    ///
    ///
    /// #### `app-paintable`
    ///  Readable | Writable
    ///
    ///
    /// #### `can-default`
    ///  Readable | Writable
    ///
    ///
    /// #### `can-focus`
    ///  Readable | Writable
    ///
    ///
    /// #### `composite-child`
    ///  Readable
    ///
    ///
    /// #### `double-buffered`
    ///  Whether the widget is double buffered.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `events`
    ///  Readable | Writable
    ///
    ///
    /// #### `expand`
    ///  Whether to expand in both directions. Setting this sets both [`hexpand`][struct@crate::Widget#hexpand] and [`vexpand`][struct@crate::Widget#vexpand]
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `focus-on-click`
    ///  Whether the widget should grab focus when it is clicked with the mouse.
    ///
    /// This property is only relevant for widgets that can take focus.
    ///
    /// Before 3.20, several widgets (GtkButton, GtkFileChooserButton,
    /// GtkComboBox) implemented this property individually.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `halign`
    ///  How to distribute horizontal space if widget gets extra space, see [`Align`][crate::Align]
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `has-default`
    ///  Readable | Writable
    ///
    ///
    /// #### `has-focus`
    ///  Readable | Writable
    ///
    ///
    /// #### `has-tooltip`
    ///  Enables or disables the emission of [`query-tooltip`][struct@crate::Widget#query-tooltip] on `widget`.
    /// A value of [`true`] 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.
    ///
    /// Note that setting this property to [`true`] for the first time will change
    /// the event masks of the GdkWindows of this widget to include leave-notify
    /// and motion-notify events. This cannot and will not be undone when the
    /// property is set to [`false`] again.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `height-request`
    ///  Readable | Writable
    ///
    ///
    /// #### `hexpand`
    ///  Whether to expand horizontally. See [`WidgetExt::set_hexpand()`][crate::prelude::WidgetExt::set_hexpand()].
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `hexpand-set`
    ///  Whether to use the [`hexpand`][struct@crate::Widget#hexpand] property. See [`WidgetExt::is_hexpand_set()`][crate::prelude::WidgetExt::is_hexpand_set()].
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `is-focus`
    ///  Readable | Writable
    ///
    ///
    /// #### `margin`
    ///  Sets all four sides' margin at once. If read, returns max
    /// margin on any side.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `margin-bottom`
    ///  Margin on bottom side of widget.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `margin-end`
    ///  Margin on end of widget, horizontally. This property supports
    /// left-to-right and right-to-left text directions.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `margin-left`
    ///  Margin on left side of widget.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `margin-right`
    ///  Margin on right side of widget.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `margin-start`
    ///  Margin on start of widget, horizontally. This property supports
    /// left-to-right and right-to-left text directions.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `margin-top`
    ///  Margin on top side of widget.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `name`
    ///  Readable | Writable
    ///
    ///
    /// #### `no-show-all`
    ///  Readable | Writable
    ///
    ///
    /// #### `opacity`
    ///  The requested opacity of the widget. See [`WidgetExt::set_opacity()`][crate::prelude::WidgetExt::set_opacity()] for
    /// more details about window opacity.
    ///
    /// Before 3.8 this was only available in GtkWindow
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `parent`
    ///  Readable | Writable
    ///
    ///
    /// #### `receives-default`
    ///  Readable | Writable
    ///
    ///
    /// #### `scale-factor`
    ///  The scale factor of the widget. See [`WidgetExt::scale_factor()`][crate::prelude::WidgetExt::scale_factor()] for
    /// more details about widget scaling.
    ///
    /// Readable
    ///
    ///
    /// #### `sensitive`
    ///  Readable | Writable
    ///
    ///
    /// #### `style`
    ///  The style of the widget, which contains information about how it will look (colors, etc).
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `tooltip-markup`
    ///  Sets the text of tooltip to be the given string, which is marked up
    /// with the [Pango text markup language][PangoMarkupFormat].
    /// Also see [`Tooltip::set_markup()`][crate::Tooltip::set_markup()].
    ///
    /// This is a convenience property which will take care of getting the
    /// tooltip shown if the given string is not [`None`]: [`has-tooltip`][struct@crate::Widget#has-tooltip]
    /// will automatically be set to [`true`] and there will be taken care of
    /// [`query-tooltip`][struct@crate::Widget#query-tooltip] in the default signal handler.
    ///
    /// Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and [`tooltip-markup`][struct@crate::Widget#tooltip-markup]
    /// are set, the last one wins.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `tooltip-text`
    ///  Sets the text of tooltip to be the given string.
    ///
    /// Also see [`Tooltip::set_text()`][crate::Tooltip::set_text()].
    ///
    /// This is a convenience property which will take care of getting the
    /// tooltip shown if the given string is not [`None`]: [`has-tooltip`][struct@crate::Widget#has-tooltip]
    /// will automatically be set to [`true`] and there will be taken care of
    /// [`query-tooltip`][struct@crate::Widget#query-tooltip] in the default signal handler.
    ///
    /// Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and [`tooltip-markup`][struct@crate::Widget#tooltip-markup]
    /// are set, the last one wins.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `valign`
    ///  How to distribute vertical space if widget gets extra space, see [`Align`][crate::Align]
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `vexpand`
    ///  Whether to expand vertically. See [`WidgetExt::set_vexpand()`][crate::prelude::WidgetExt::set_vexpand()].
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `vexpand-set`
    ///  Whether to use the [`vexpand`][struct@crate::Widget#vexpand] property. See [`WidgetExt::is_vexpand_set()`][crate::prelude::WidgetExt::is_vexpand_set()].
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `visible`
    ///  Readable | Writable
    ///
    ///
    /// #### `width-request`
    ///  Readable | Writable
    ///
    ///
    /// #### `window`
    ///  The widget's window if it is realized, [`None`] otherwise.
    ///
    /// Readable
    /// </details>
    /// <details><summary><h4>Orientable</h4></summary>
    ///
    ///
    /// #### `orientation`
    ///  The orientation of the orientable.
    ///
    /// Readable | Writable
    /// </details>
    ///
    /// # Implements
    ///
    /// [`GridExt`][trait@crate::prelude::GridExt], [`ContainerExt`][trait@crate::prelude::ContainerExt], [`WidgetExt`][trait@crate::prelude::WidgetExt], [`trait@glib::ObjectExt`], [`BuildableExt`][trait@crate::prelude::BuildableExt], [`OrientableExt`][trait@crate::prelude::OrientableExt], [`ContainerExtManual`][trait@crate::prelude::ContainerExtManual], [`WidgetExtManual`][trait@crate::prelude::WidgetExtManual], [`BuildableExtManual`][trait@crate::prelude::BuildableExtManual]
    #[doc(alias = "GtkGrid")]
    pub struct Grid(Object<ffi::GtkGrid, ffi::GtkGridClass>) @extends Container, Widget, @implements Buildable, Orientable;

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

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

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

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

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

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

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

    pub fn baseline_row(self, baseline_row: i32) -> Self {
        Self {
            builder: self.builder.property("baseline-row", baseline_row),
        }
    }

    pub fn column_homogeneous(self, column_homogeneous: bool) -> Self {
        Self {
            builder: self
                .builder
                .property("column-homogeneous", column_homogeneous),
        }
    }

    pub fn column_spacing(self, column_spacing: i32) -> Self {
        Self {
            builder: self.builder.property("column-spacing", column_spacing),
        }
    }

    pub fn row_homogeneous(self, row_homogeneous: bool) -> Self {
        Self {
            builder: self.builder.property("row-homogeneous", row_homogeneous),
        }
    }

    pub fn row_spacing(self, row_spacing: i32) -> Self {
        Self {
            builder: self.builder.property("row-spacing", row_spacing),
        }
    }

    pub fn border_width(self, border_width: u32) -> Self {
        Self {
            builder: self.builder.property("border-width", border_width),
        }
    }

    pub fn child(self, child: &impl IsA<Widget>) -> Self {
        Self {
            builder: self.builder.property("child", child.clone().upcast()),
        }
    }

    pub fn resize_mode(self, resize_mode: ResizeMode) -> Self {
        Self {
            builder: self.builder.property("resize-mode", resize_mode),
        }
    }

    pub fn app_paintable(self, app_paintable: bool) -> Self {
        Self {
            builder: self.builder.property("app-paintable", app_paintable),
        }
    }

    pub fn can_default(self, can_default: bool) -> Self {
        Self {
            builder: self.builder.property("can-default", can_default),
        }
    }

    pub fn can_focus(self, can_focus: bool) -> Self {
        Self {
            builder: self.builder.property("can-focus", can_focus),
        }
    }

    pub fn events(self, events: gdk::EventMask) -> Self {
        Self {
            builder: self.builder.property("events", events),
        }
    }

    /// Whether to expand in both directions. Setting this sets both [`hexpand`][struct@crate::Widget#hexpand] and [`vexpand`][struct@crate::Widget#vexpand]
    pub fn expand(self, expand: bool) -> Self {
        Self {
            builder: self.builder.property("expand", expand),
        }
    }

    /// Whether the widget should grab focus when it is clicked with the mouse.
    ///
    /// This property is only relevant for widgets that can take focus.
    ///
    /// Before 3.20, several widgets (GtkButton, GtkFileChooserButton,
    /// GtkComboBox) implemented this property individually.
    pub fn focus_on_click(self, focus_on_click: bool) -> Self {
        Self {
            builder: self.builder.property("focus-on-click", focus_on_click),
        }
    }

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

    pub fn has_default(self, has_default: bool) -> Self {
        Self {
            builder: self.builder.property("has-default", has_default),
        }
    }

    pub fn has_focus(self, has_focus: bool) -> Self {
        Self {
            builder: self.builder.property("has-focus", has_focus),
        }
    }

    /// Enables or disables the emission of [`query-tooltip`][struct@crate::Widget#query-tooltip] on `widget`.
    /// A value of [`true`] 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.
    ///
    /// Note that setting this property to [`true`] for the first time will change
    /// the event masks of the GdkWindows of this widget to include leave-notify
    /// and motion-notify events. This cannot and will not be undone when the
    /// property is set to [`false`] again.
    pub fn has_tooltip(self, has_tooltip: bool) -> Self {
        Self {
            builder: self.builder.property("has-tooltip", has_tooltip),
        }
    }

    pub fn height_request(self, height_request: i32) -> Self {
        Self {
            builder: self.builder.property("height-request", height_request),
        }
    }

    /// Whether to expand horizontally. See [`WidgetExt::set_hexpand()`][crate::prelude::WidgetExt::set_hexpand()].
    pub fn hexpand(self, hexpand: bool) -> Self {
        Self {
            builder: self.builder.property("hexpand", hexpand),
        }
    }

    /// Whether to use the [`hexpand`][struct@crate::Widget#hexpand] property. See [`WidgetExt::is_hexpand_set()`][crate::prelude::WidgetExt::is_hexpand_set()].
    pub fn hexpand_set(self, hexpand_set: bool) -> Self {
        Self {
            builder: self.builder.property("hexpand-set", hexpand_set),
        }
    }

    pub fn is_focus(self, is_focus: bool) -> Self {
        Self {
            builder: self.builder.property("is-focus", is_focus),
        }
    }

    /// Sets all four sides' margin at once. If read, returns max
    /// margin on any side.
    pub fn margin(self, margin: i32) -> Self {
        Self {
            builder: self.builder.property("margin", margin),
        }
    }

    /// 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),
        }
    }

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

    pub fn no_show_all(self, no_show_all: bool) -> Self {
        Self {
            builder: self.builder.property("no-show-all", no_show_all),
        }
    }

    /// The requested opacity of the widget. See [`WidgetExt::set_opacity()`][crate::prelude::WidgetExt::set_opacity()] for
    /// more details about window opacity.
    ///
    /// Before 3.8 this was only available in GtkWindow
    pub fn opacity(self, opacity: f64) -> Self {
        Self {
            builder: self.builder.property("opacity", opacity),
        }
    }

    pub fn parent(self, parent: &impl IsA<Container>) -> Self {
        Self {
            builder: self.builder.property("parent", parent.clone().upcast()),
        }
    }

    pub fn receives_default(self, receives_default: bool) -> Self {
        Self {
            builder: self.builder.property("receives-default", receives_default),
        }
    }

    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 the [Pango text markup language][PangoMarkupFormat].
    /// Also see [`Tooltip::set_markup()`][crate::Tooltip::set_markup()].
    ///
    /// This is a convenience property which will take care of getting the
    /// tooltip shown if the given string is not [`None`]: [`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 [`None`]: [`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, see [`Align`][crate::Align]
    pub fn valign(self, valign: Align) -> Self {
        Self {
            builder: self.builder.property("valign", valign),
        }
    }

    /// Whether to expand vertically. See [`WidgetExt::set_vexpand()`][crate::prelude::WidgetExt::set_vexpand()].
    pub fn vexpand(self, vexpand: bool) -> Self {
        Self {
            builder: self.builder.property("vexpand", vexpand),
        }
    }

    /// Whether to use the [`vexpand`][struct@crate::Widget#vexpand] property. See [`WidgetExt::is_vexpand_set()`][crate::prelude::WidgetExt::is_vexpand_set()].
    pub fn vexpand_set(self, vexpand_set: bool) -> Self {
        Self {
            builder: self.builder.property("vexpand-set", vexpand_set),
        }
    }

    pub fn visible(self, visible: bool) -> Self {
        Self {
            builder: self.builder.property("visible", visible),
        }
    }

    pub fn width_request(self, width_request: i32) -> Self {
        Self {
            builder: self.builder.property("width-request", width_request),
        }
    }

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

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

/// Trait containing all [`struct@Grid`] methods.
///
/// # Implementors
///
/// [`Grid`][struct@crate::Grid]
pub trait GridExt: IsA<Grid> + 'static {
    /// Adds a widget to the grid.
    ///
    /// The position of `child` is determined by `left` and `top`. The
    /// number of “cells” that `child` will occupy is determined by
    /// `width` and `height`.
    /// ## `child`
    /// the widget to add
    /// ## `left`
    /// the column number to attach the left side of `child` to
    /// ## `top`
    /// the row number to attach the top side of `child` to
    /// ## `width`
    /// the number of columns that `child` will span
    /// ## `height`
    /// the number of rows that `child` will span
    #[doc(alias = "gtk_grid_attach")]
    fn attach(&self, child: &impl IsA<Widget>, left: i32, top: i32, width: i32, height: i32) {
        unsafe {
            ffi::gtk_grid_attach(
                self.as_ref().to_glib_none().0,
                child.as_ref().to_glib_none().0,
                left,
                top,
                width,
                height,
            );
        }
    }

    /// Adds a widget to the grid.
    ///
    /// The widget is placed next to `sibling`, on the side determined by
    /// `side`. When `sibling` is [`None`], the widget is placed in row (for
    /// left or right placement) or column 0 (for top or bottom placement),
    /// at the end indicated by `side`.
    ///
    /// Attaching widgets labeled [1], [2], [3] with `sibling` == [`None`] and
    /// `side` == [`PositionType::Left`][crate::PositionType::Left] yields a layout of [3][2][1].
    /// ## `child`
    /// the widget to add
    /// ## `sibling`
    /// the child of `self` that `child` will be placed
    ///  next to, or [`None`] to place `child` at the beginning or end
    /// ## `side`
    /// the side of `sibling` that `child` is positioned next to
    /// ## `width`
    /// the number of columns that `child` will span
    /// ## `height`
    /// the number of rows that `child` will span
    #[doc(alias = "gtk_grid_attach_next_to")]
    fn attach_next_to(
        &self,
        child: &impl IsA<Widget>,
        sibling: Option<&impl IsA<Widget>>,
        side: PositionType,
        width: i32,
        height: i32,
    ) {
        unsafe {
            ffi::gtk_grid_attach_next_to(
                self.as_ref().to_glib_none().0,
                child.as_ref().to_glib_none().0,
                sibling.map(|p| p.as_ref()).to_glib_none().0,
                side.into_glib(),
                width,
                height,
            );
        }
    }

    /// Returns which row defines the global baseline of `self`.
    ///
    /// # Returns
    ///
    /// the row index defining the global baseline
    #[doc(alias = "gtk_grid_get_baseline_row")]
    #[doc(alias = "get_baseline_row")]
    #[doc(alias = "baseline-row")]
    fn baseline_row(&self) -> i32 {
        unsafe { ffi::gtk_grid_get_baseline_row(self.as_ref().to_glib_none().0) }
    }

    /// Gets the child of `self` whose area covers the grid
    /// cell whose upper left corner is at `left`, `top`.
    /// ## `left`
    /// the left edge of the cell
    /// ## `top`
    /// the top edge of the cell
    ///
    /// # Returns
    ///
    /// the child at the given position, or [`None`]
    #[doc(alias = "gtk_grid_get_child_at")]
    #[doc(alias = "get_child_at")]
    fn child_at(&self, left: i32, top: i32) -> Option<Widget> {
        unsafe {
            from_glib_none(ffi::gtk_grid_get_child_at(
                self.as_ref().to_glib_none().0,
                left,
                top,
            ))
        }
    }

    /// Returns whether all columns of `self` have the same width.
    ///
    /// # Returns
    ///
    /// whether all columns of `self` have the same width.
    #[doc(alias = "gtk_grid_get_column_homogeneous")]
    #[doc(alias = "get_column_homogeneous")]
    #[doc(alias = "column-homogeneous")]
    fn is_column_homogeneous(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_grid_get_column_homogeneous(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Returns the amount of space between the columns of `self`.
    ///
    /// # Returns
    ///
    /// the column spacing of `self`
    #[doc(alias = "gtk_grid_get_column_spacing")]
    #[doc(alias = "get_column_spacing")]
    #[doc(alias = "column-spacing")]
    fn column_spacing(&self) -> u32 {
        unsafe { ffi::gtk_grid_get_column_spacing(self.as_ref().to_glib_none().0) }
    }

    /// Returns the baseline position of `row` as set
    /// by [`set_row_baseline_position()`][Self::set_row_baseline_position()] or the default value
    /// [`BaselinePosition::Center`][crate::BaselinePosition::Center].
    /// ## `row`
    /// a row index
    ///
    /// # Returns
    ///
    /// the baseline position of `row`
    #[doc(alias = "gtk_grid_get_row_baseline_position")]
    #[doc(alias = "get_row_baseline_position")]
    fn row_baseline_position(&self, row: i32) -> BaselinePosition {
        unsafe {
            from_glib(ffi::gtk_grid_get_row_baseline_position(
                self.as_ref().to_glib_none().0,
                row,
            ))
        }
    }

    /// Returns whether all rows of `self` have the same height.
    ///
    /// # Returns
    ///
    /// whether all rows of `self` have the same height.
    #[doc(alias = "gtk_grid_get_row_homogeneous")]
    #[doc(alias = "get_row_homogeneous")]
    #[doc(alias = "row-homogeneous")]
    fn is_row_homogeneous(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_grid_get_row_homogeneous(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Returns the amount of space between the rows of `self`.
    ///
    /// # Returns
    ///
    /// the row spacing of `self`
    #[doc(alias = "gtk_grid_get_row_spacing")]
    #[doc(alias = "get_row_spacing")]
    #[doc(alias = "row-spacing")]
    fn row_spacing(&self) -> u32 {
        unsafe { ffi::gtk_grid_get_row_spacing(self.as_ref().to_glib_none().0) }
    }

    /// Inserts a column at the specified position.
    ///
    /// Children which are attached at or to the right of this position
    /// are moved one column to the right. Children which span across this
    /// position are grown to span the new column.
    /// ## `position`
    /// the position to insert the column at
    #[doc(alias = "gtk_grid_insert_column")]
    fn insert_column(&self, position: i32) {
        unsafe {
            ffi::gtk_grid_insert_column(self.as_ref().to_glib_none().0, position);
        }
    }

    /// Inserts a row or column at the specified position.
    ///
    /// The new row or column is placed next to `sibling`, on the side
    /// determined by `side`. If `side` is [`PositionType::Top`][crate::PositionType::Top] or [`PositionType::Bottom`][crate::PositionType::Bottom],
    /// a row is inserted. If `side` is [`PositionType::Left`][crate::PositionType::Left] of [`PositionType::Right`][crate::PositionType::Right],
    /// a column is inserted.
    /// ## `sibling`
    /// the child of `self` that the new row or column will be
    ///  placed next to
    /// ## `side`
    /// the side of `sibling` that `child` is positioned next to
    #[doc(alias = "gtk_grid_insert_next_to")]
    fn insert_next_to(&self, sibling: &impl IsA<Widget>, side: PositionType) {
        unsafe {
            ffi::gtk_grid_insert_next_to(
                self.as_ref().to_glib_none().0,
                sibling.as_ref().to_glib_none().0,
                side.into_glib(),
            );
        }
    }

    /// Inserts a row at the specified position.
    ///
    /// Children which are attached at or below this position
    /// are moved one row down. Children which span across this
    /// position are grown to span the new row.
    /// ## `position`
    /// the position to insert the row at
    #[doc(alias = "gtk_grid_insert_row")]
    fn insert_row(&self, position: i32) {
        unsafe {
            ffi::gtk_grid_insert_row(self.as_ref().to_glib_none().0, position);
        }
    }

    /// Removes a column from the grid.
    ///
    /// Children that are placed in this column are removed,
    /// spanning children that overlap this column have their
    /// width reduced by one, and children after the column
    /// are moved to the left.
    /// ## `position`
    /// the position of the column to remove
    #[doc(alias = "gtk_grid_remove_column")]
    fn remove_column(&self, position: i32) {
        unsafe {
            ffi::gtk_grid_remove_column(self.as_ref().to_glib_none().0, position);
        }
    }

    /// Removes a row from the grid.
    ///
    /// Children that are placed in this row are removed,
    /// spanning children that overlap this row have their
    /// height reduced by one, and children below the row
    /// are moved up.
    /// ## `position`
    /// the position of the row to remove
    #[doc(alias = "gtk_grid_remove_row")]
    fn remove_row(&self, position: i32) {
        unsafe {
            ffi::gtk_grid_remove_row(self.as_ref().to_glib_none().0, position);
        }
    }

    /// Sets which row defines the global baseline for the entire grid.
    /// Each row in the grid can have its own local baseline, but only
    /// one of those is global, meaning it will be the baseline in the
    /// parent of the `self`.
    /// ## `row`
    /// the row index
    #[doc(alias = "gtk_grid_set_baseline_row")]
    #[doc(alias = "baseline-row")]
    fn set_baseline_row(&self, row: i32) {
        unsafe {
            ffi::gtk_grid_set_baseline_row(self.as_ref().to_glib_none().0, row);
        }
    }

    /// Sets whether all columns of `self` will have the same width.
    /// ## `homogeneous`
    /// [`true`] to make columns homogeneous
    #[doc(alias = "gtk_grid_set_column_homogeneous")]
    #[doc(alias = "column-homogeneous")]
    fn set_column_homogeneous(&self, homogeneous: bool) {
        unsafe {
            ffi::gtk_grid_set_column_homogeneous(
                self.as_ref().to_glib_none().0,
                homogeneous.into_glib(),
            );
        }
    }

    /// Sets the amount of space between columns of `self`.
    /// ## `spacing`
    /// the amount of space to insert between columns
    #[doc(alias = "gtk_grid_set_column_spacing")]
    #[doc(alias = "column-spacing")]
    fn set_column_spacing(&self, spacing: u32) {
        unsafe {
            ffi::gtk_grid_set_column_spacing(self.as_ref().to_glib_none().0, spacing);
        }
    }

    /// Sets how the baseline should be positioned on `row` of the
    /// grid, in case that row is assigned more space than is requested.
    /// ## `row`
    /// a row index
    /// ## `pos`
    /// a [`BaselinePosition`][crate::BaselinePosition]
    #[doc(alias = "gtk_grid_set_row_baseline_position")]
    fn set_row_baseline_position(&self, row: i32, pos: BaselinePosition) {
        unsafe {
            ffi::gtk_grid_set_row_baseline_position(
                self.as_ref().to_glib_none().0,
                row,
                pos.into_glib(),
            );
        }
    }

    /// Sets whether all rows of `self` will have the same height.
    /// ## `homogeneous`
    /// [`true`] to make rows homogeneous
    #[doc(alias = "gtk_grid_set_row_homogeneous")]
    #[doc(alias = "row-homogeneous")]
    fn set_row_homogeneous(&self, homogeneous: bool) {
        unsafe {
            ffi::gtk_grid_set_row_homogeneous(
                self.as_ref().to_glib_none().0,
                homogeneous.into_glib(),
            );
        }
    }

    /// Sets the amount of space between rows of `self`.
    /// ## `spacing`
    /// the amount of space to insert between rows
    #[doc(alias = "gtk_grid_set_row_spacing")]
    #[doc(alias = "row-spacing")]
    fn set_row_spacing(&self, spacing: u32) {
        unsafe {
            ffi::gtk_grid_set_row_spacing(self.as_ref().to_glib_none().0, spacing);
        }
    }

    fn cell_height<T: IsA<crate::Widget>>(&self, item: &T) -> i32 {
        crate::prelude::ContainerExtManual::child_property(
            self.as_ref(),
            &item.clone().upcast(),
            "height",
        )
    }

    fn set_cell_height<T: IsA<crate::Widget>>(&self, item: &T, height: i32) {
        crate::prelude::ContainerExtManual::child_set_property(
            self.as_ref(),
            &item.clone().upcast(),
            "height",
            &height,
        )
    }

    fn cell_width<T: IsA<crate::Widget>>(&self, item: &T) -> i32 {
        crate::prelude::ContainerExtManual::child_property(
            self.as_ref(),
            &item.clone().upcast(),
            "width",
        )
    }

    fn set_cell_width<T: IsA<crate::Widget>>(&self, item: &T, width: i32) {
        crate::prelude::ContainerExtManual::child_set_property(
            self.as_ref(),
            &item.clone().upcast(),
            "width",
            &width,
        )
    }

    #[doc(alias = "cell.left-attach")]
    fn cell_left_attach<T: IsA<crate::Widget>>(&self, item: &T) -> i32 {
        crate::prelude::ContainerExtManual::child_property(
            self.as_ref(),
            &item.clone().upcast(),
            "left-attach",
        )
    }

    #[doc(alias = "cell.left-attach")]
    fn set_cell_left_attach<T: IsA<crate::Widget>>(&self, item: &T, left_attach: i32) {
        crate::prelude::ContainerExtManual::child_set_property(
            self.as_ref(),
            &item.clone().upcast(),
            "left-attach",
            &left_attach,
        )
    }

    #[doc(alias = "cell.top-attach")]
    fn cell_top_attach<T: IsA<crate::Widget>>(&self, item: &T) -> i32 {
        crate::prelude::ContainerExtManual::child_property(
            self.as_ref(),
            &item.clone().upcast(),
            "top-attach",
        )
    }

    #[doc(alias = "cell.top-attach")]
    fn set_cell_top_attach<T: IsA<crate::Widget>>(&self, item: &T, top_attach: i32) {
        crate::prelude::ContainerExtManual::child_set_property(
            self.as_ref(),
            &item.clone().upcast(),
            "top-attach",
            &top_attach,
        )
    }

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

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

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

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

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

impl<O: IsA<Grid>> GridExt for O {}