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

use crate::{
    Accessible, AccessibleRole, Adjustment, Align, Buildable, ColumnViewColumn, ConstraintTarget,
    LayoutManager, Overflow, Scrollable, ScrollablePolicy, SelectionModel, SortType, Sorter,
    Widget,
};
use glib::{
    prelude::*,
    signal::{connect_raw, SignalHandlerId},
    translate::*,
};
use std::{boxed::Box as Box_, fmt, mem::transmute};

glib::wrapper! {
    /// [`ColumnView`][crate::ColumnView] presents a large dynamic list of items using multiple columns
    /// with headers.
    ///
    /// [`ColumnView`][crate::ColumnView] uses the factories of its columns to generate a cell widget for
    /// each column, for each visible item and displays them together as the row for
    /// this item.
    ///
    /// The [`show-row-separators`][struct@crate::ColumnView#show-row-separators] and
    /// [`show-column-separators`][struct@crate::ColumnView#show-column-separators] properties offer a simple way
    /// to display separators between the rows or columns.
    ///
    /// [`ColumnView`][crate::ColumnView] allows the user to select items according to the selection
    /// characteristics of the model. For models that allow multiple selected items,
    /// it is possible to turn on *rubberband selection*, using
    /// [`enable-rubberband`][struct@crate::ColumnView#enable-rubberband].
    ///
    /// The column view supports sorting that can be customized by the user by
    /// clicking on column headers. To set this up, the [`Sorter`][crate::Sorter] returned by
    /// [`sorter()`][Self::sorter()] must be attached to a sort model for the
    /// data that the view is showing, and the columns must have sorters attached to
    /// them by calling [`ColumnViewColumn::set_sorter()`][crate::ColumnViewColumn::set_sorter()]. The initial sort
    /// order can be set with [`sort_by_column()`][Self::sort_by_column()].
    ///
    /// The column view also supports interactive resizing and reordering of
    /// columns, via Drag-and-Drop of the column headers. This can be enabled or
    /// disabled with the [`reorderable`][struct@crate::ColumnView#reorderable] and
    /// [`resizable`][struct@crate::ColumnViewColumn#resizable] properties.
    ///
    /// To learn more about the list widget framework, see the
    /// [overview](section-list-widget.html).
    ///
    /// # CSS nodes
    ///
    /// ```text
    /// columnview[.column-separators][.rich-list][.navigation-sidebar][.data-table]
    /// ├── header
    /// │   ├── <column header>
    /// ┊   ┊
    /// │   ╰── <column header>
    /// │
    /// ├── listview
    /// │
    /// ┊
    /// ╰── [rubberband]
    /// ```
    ///
    /// [`ColumnView`][crate::ColumnView] uses a single CSS node named columnview. It may carry the
    /// .column-separators style class, when [`show-column-separators`][struct@crate::ColumnView#show-column-separators]
    /// property is set. Header widgets appear below a node with name header.
    /// The rows are contained in a [`ListView`][crate::ListView] widget, so there is a listview
    /// node with the same structure as for a standalone [`ListView`][crate::ListView] widget.
    /// If [`show-row-separators`][struct@crate::ColumnView#show-row-separators] is set, it will be passed
    /// on to the list view, causing its CSS node to carry the .separators style class.
    /// For rubberband selection, a node with name rubberband is used.
    ///
    /// The main columnview node may also carry style classes to select
    /// the style of [list presentation](section-list-widget.html#list-styles):
    /// .rich-list, .navigation-sidebar or .data-table.
    ///
    /// # Accessibility
    ///
    /// [`ColumnView`][crate::ColumnView] uses the [`AccessibleRole::TreeGrid`][crate::AccessibleRole::TreeGrid] role, header title
    /// widgets are using the [`AccessibleRole::ColumnHeader`][crate::AccessibleRole::ColumnHeader] role. The row widgets
    /// are using the [`AccessibleRole::Row`][crate::AccessibleRole::Row] role, and individual cells are using
    /// the [`AccessibleRole::GridCell`][crate::AccessibleRole::GridCell] role
    ///
    /// ## Properties
    ///
    ///
    /// #### `columns`
    ///  The list of columns.
    ///
    /// Readable
    ///
    ///
    /// #### `enable-rubberband`
    ///  Allow rubberband selection.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `model`
    ///  Model for the items displayed.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `reorderable`
    ///  Whether columns are reorderable.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `show-column-separators`
    ///  Show separators between columns.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `show-row-separators`
    ///  Show separators between rows.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `single-click-activate`
    ///  Activate rows on single click and select them on hover.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `sorter`
    ///  Sorter with the sorting choices of the user.
    ///
    /// Readable
    /// <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 signal 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.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `height-request`
    ///  Override 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
    ///
    ///
    /// #### `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 [`None`] 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 [`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 | 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 [`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 | 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`
    ///  Override 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>
    /// <details><summary><h4>Scrollable</h4></summary>
    ///
    ///
    /// #### `hadjustment`
    ///  Horizontal [`Adjustment`][crate::Adjustment] of the scrollable widget.
    ///
    /// This adjustment is shared between the scrollable widget and its parent.
    ///
    /// Readable | Writeable | Construct
    ///
    ///
    /// #### `hscroll-policy`
    ///  Determines when horizontal scrolling should start.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `vadjustment`
    ///  Vertical [`Adjustment`][crate::Adjustment] of the scrollable widget.
    ///
    /// This adjustment is shared between the scrollable widget and its parent.
    ///
    /// Readable | Writeable | Construct
    ///
    ///
    /// #### `vscroll-policy`
    ///  Determines when vertical scrolling should start.
    ///
    /// Readable | Writeable
    /// </details>
    ///
    /// ## Signals
    ///
    ///
    /// #### `activate`
    ///  Emitted when a row has been activated by the user, usually via activating
    /// the GtkListBase|list.activate-item action.
    ///
    /// This allows for a convenient way to handle activation in a columnview.
    /// See [`ListItem::set_activatable()`][crate::ListItem::set_activatable()] for details on how to use this
    /// signal.
    ///
    ///
    /// <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.
    ///
    /// Action
    ///
    ///
    /// #### `query-tooltip`
    ///  Emitted when the widgets 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], [`ScrollableExt`][trait@crate::prelude::ScrollableExt], [`WidgetExtManual`][trait@crate::prelude::WidgetExtManual], [`AccessibleExtManual`][trait@crate::prelude::AccessibleExtManual]
    #[doc(alias = "GtkColumnView")]
    pub struct ColumnView(Object<ffi::GtkColumnView, ffi::GtkColumnViewClass>) @extends Widget, @implements Accessible, Buildable, ConstraintTarget, Scrollable;

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

impl ColumnView {
    /// Creates a new [`ColumnView`][crate::ColumnView].
    ///
    /// You most likely want to call [`append_column()`][Self::append_column()]
    /// to add columns next.
    /// ## `model`
    /// the list model to use
    ///
    /// # Returns
    ///
    /// a new [`ColumnView`][crate::ColumnView]
    #[doc(alias = "gtk_column_view_new")]
    pub fn new(model: Option<impl IsA<SelectionModel>>) -> ColumnView {
        assert_initialized_main_thread!();
        unsafe {
            Widget::from_glib_none(ffi::gtk_column_view_new(
                model.map(|p| p.upcast()).into_glib_ptr(),
            ))
            .unsafe_cast()
        }
    }

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

    /// Appends the @column to the end of the columns in @self.
    /// ## `column`
    /// a [`ColumnViewColumn`][crate::ColumnViewColumn] that hasn't been added to a
    ///   [`ColumnView`][crate::ColumnView] yet
    #[doc(alias = "gtk_column_view_append_column")]
    pub fn append_column(&self, column: &ColumnViewColumn) {
        unsafe {
            ffi::gtk_column_view_append_column(self.to_glib_none().0, column.to_glib_none().0);
        }
    }

    /// Gets the list of columns in this column view.
    ///
    /// This list is constant over the lifetime of @self and can be used to
    /// monitor changes to the columns of @self by connecting to the
    /// ::items-changed signal.
    ///
    /// # Returns
    ///
    /// The list managing the columns
    #[doc(alias = "gtk_column_view_get_columns")]
    #[doc(alias = "get_columns")]
    pub fn columns(&self) -> gio::ListModel {
        unsafe { from_glib_none(ffi::gtk_column_view_get_columns(self.to_glib_none().0)) }
    }

    /// Returns whether rows can be selected by dragging with the mouse.
    ///
    /// # Returns
    ///
    /// [`true`] if rubberband selection is enabled
    #[doc(alias = "gtk_column_view_get_enable_rubberband")]
    #[doc(alias = "get_enable_rubberband")]
    pub fn enables_rubberband(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_column_view_get_enable_rubberband(
                self.to_glib_none().0,
            ))
        }
    }

    /// Gets the model that's currently used to read the items displayed.
    ///
    /// # Returns
    ///
    /// The model in use
    #[doc(alias = "gtk_column_view_get_model")]
    #[doc(alias = "get_model")]
    pub fn model(&self) -> Option<SelectionModel> {
        unsafe { from_glib_none(ffi::gtk_column_view_get_model(self.to_glib_none().0)) }
    }

    /// Returns whether columns are reorderable.
    ///
    /// # Returns
    ///
    /// [`true`] if columns are reorderable
    #[doc(alias = "gtk_column_view_get_reorderable")]
    #[doc(alias = "get_reorderable")]
    pub fn is_reorderable(&self) -> bool {
        unsafe { from_glib(ffi::gtk_column_view_get_reorderable(self.to_glib_none().0)) }
    }

    /// Returns whether the list should show separators
    /// between columns.
    ///
    /// # Returns
    ///
    /// [`true`] if the list shows column separators
    #[doc(alias = "gtk_column_view_get_show_column_separators")]
    #[doc(alias = "get_show_column_separators")]
    pub fn shows_column_separators(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_column_view_get_show_column_separators(
                self.to_glib_none().0,
            ))
        }
    }

    /// Returns whether the list should show separators
    /// between rows.
    ///
    /// # Returns
    ///
    /// [`true`] if the list shows separators
    #[doc(alias = "gtk_column_view_get_show_row_separators")]
    #[doc(alias = "get_show_row_separators")]
    pub fn shows_row_separators(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_column_view_get_show_row_separators(
                self.to_glib_none().0,
            ))
        }
    }

    /// Returns whether rows will be activated on single click and
    /// selected on hover.
    ///
    /// # Returns
    ///
    /// [`true`] if rows are activated on single click
    #[doc(alias = "gtk_column_view_get_single_click_activate")]
    #[doc(alias = "get_single_click_activate")]
    pub fn is_single_click_activate(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_column_view_get_single_click_activate(
                self.to_glib_none().0,
            ))
        }
    }

    /// Returns a special sorter that reflects the users sorting
    /// choices in the column view.
    ///
    /// To allow users to customizable sorting by clicking on column
    /// headers, this sorter needs to be set on the sort model underneath
    /// the model that is displayed by the view.
    ///
    /// See [`ColumnViewColumn::set_sorter()`][crate::ColumnViewColumn::set_sorter()] for setting up
    /// per-column sorting.
    ///
    /// Here is an example:
    /// **⚠️ The following code is in c ⚠️**
    ///
    /// ```c
    /// gtk_column_view_column_set_sorter (column, sorter);
    /// gtk_column_view_append_column (view, column);
    /// sorter = g_object_ref (gtk_column_view_get_sorter (view)));
    /// model = gtk_sort_list_model_new (store, sorter);
    /// selection = gtk_no_selection_new (model);
    /// gtk_column_view_set_model (view, selection);
    /// ```
    ///
    /// # Returns
    ///
    /// the [`Sorter`][crate::Sorter] of @self
    #[doc(alias = "gtk_column_view_get_sorter")]
    #[doc(alias = "get_sorter")]
    pub fn sorter(&self) -> Option<Sorter> {
        unsafe { from_glib_none(ffi::gtk_column_view_get_sorter(self.to_glib_none().0)) }
    }

    /// Inserts a column at the given position in the columns of @self.
    ///
    /// If @column is already a column of @self, it will be repositioned.
    /// ## `position`
    /// the position to insert @column at
    /// ## `column`
    /// the [`ColumnViewColumn`][crate::ColumnViewColumn] to insert
    #[doc(alias = "gtk_column_view_insert_column")]
    pub fn insert_column(&self, position: u32, column: &ColumnViewColumn) {
        unsafe {
            ffi::gtk_column_view_insert_column(
                self.to_glib_none().0,
                position,
                column.to_glib_none().0,
            );
        }
    }

    /// Removes the @column from the list of columns of @self.
    /// ## `column`
    /// a [`ColumnViewColumn`][crate::ColumnViewColumn] that's part of @self
    #[doc(alias = "gtk_column_view_remove_column")]
    pub fn remove_column(&self, column: &ColumnViewColumn) {
        unsafe {
            ffi::gtk_column_view_remove_column(self.to_glib_none().0, column.to_glib_none().0);
        }
    }

    /// Sets whether selections can be changed by dragging with the mouse.
    /// ## `enable_rubberband`
    /// [`true`] to enable rubberband selection
    #[doc(alias = "gtk_column_view_set_enable_rubberband")]
    pub fn set_enable_rubberband(&self, enable_rubberband: bool) {
        unsafe {
            ffi::gtk_column_view_set_enable_rubberband(
                self.to_glib_none().0,
                enable_rubberband.into_glib(),
            );
        }
    }

    /// Sets the model to use.
    ///
    /// This must be a [`SelectionModel`][crate::SelectionModel].
    /// ## `model`
    /// the model to use
    #[doc(alias = "gtk_column_view_set_model")]
    pub fn set_model(&self, model: Option<&impl IsA<SelectionModel>>) {
        unsafe {
            ffi::gtk_column_view_set_model(
                self.to_glib_none().0,
                model.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    /// Sets whether columns should be reorderable by dragging.
    /// ## `reorderable`
    /// whether columns should be reorderable
    #[doc(alias = "gtk_column_view_set_reorderable")]
    pub fn set_reorderable(&self, reorderable: bool) {
        unsafe {
            ffi::gtk_column_view_set_reorderable(self.to_glib_none().0, reorderable.into_glib());
        }
    }

    /// Sets whether the list should show separators
    /// between columns.
    /// ## `show_column_separators`
    /// [`true`] to show column separators
    #[doc(alias = "gtk_column_view_set_show_column_separators")]
    pub fn set_show_column_separators(&self, show_column_separators: bool) {
        unsafe {
            ffi::gtk_column_view_set_show_column_separators(
                self.to_glib_none().0,
                show_column_separators.into_glib(),
            );
        }
    }

    /// Sets whether the list should show separators
    /// between rows.
    /// ## `show_row_separators`
    /// [`true`] to show row separators
    #[doc(alias = "gtk_column_view_set_show_row_separators")]
    pub fn set_show_row_separators(&self, show_row_separators: bool) {
        unsafe {
            ffi::gtk_column_view_set_show_row_separators(
                self.to_glib_none().0,
                show_row_separators.into_glib(),
            );
        }
    }

    /// Sets whether rows should be activated on single click and
    /// selected on hover.
    /// ## `single_click_activate`
    /// [`true`] to activate items on single click
    #[doc(alias = "gtk_column_view_set_single_click_activate")]
    pub fn set_single_click_activate(&self, single_click_activate: bool) {
        unsafe {
            ffi::gtk_column_view_set_single_click_activate(
                self.to_glib_none().0,
                single_click_activate.into_glib(),
            );
        }
    }

    /// Sets the sorting of the view.
    ///
    /// This function should be used to set up the initial sorting.
    /// At runtime, users can change the sorting of a column view
    /// by clicking on the list headers.
    ///
    /// This call only has an effect if the sorter returned by
    /// [`sorter()`][Self::sorter()] is set on a sort model,
    /// and [`ColumnViewColumn::set_sorter()`][crate::ColumnViewColumn::set_sorter()] has been called
    /// on @column to associate a sorter with the column.
    ///
    /// If @column is [`None`], the view will be unsorted.
    /// ## `column`
    /// the [`ColumnViewColumn`][crate::ColumnViewColumn] to sort by
    /// ## `direction`
    /// the direction to sort in
    #[doc(alias = "gtk_column_view_sort_by_column")]
    pub fn sort_by_column(&self, column: Option<&ColumnViewColumn>, direction: SortType) {
        unsafe {
            ffi::gtk_column_view_sort_by_column(
                self.to_glib_none().0,
                column.to_glib_none().0,
                direction.into_glib(),
            );
        }
    }

    /// Emitted when a row has been activated by the user, usually via activating
    /// the GtkListBase|list.activate-item action.
    ///
    /// This allows for a convenient way to handle activation in a columnview.
    /// See [`ListItem::set_activatable()`][crate::ListItem::set_activatable()] for details on how to use this
    /// signal.
    /// ## `position`
    /// position of item to activate
    #[doc(alias = "activate")]
    pub fn connect_activate<F: Fn(&Self, u32) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn activate_trampoline<F: Fn(&ColumnView, u32) + 'static>(
            this: *mut ffi::GtkColumnView,
            position: libc::c_uint,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this), position)
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"activate\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    activate_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "columns")]
    pub fn connect_columns_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_columns_trampoline<F: Fn(&ColumnView) + 'static>(
            this: *mut ffi::GtkColumnView,
            _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::columns\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_columns_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "enable-rubberband")]
    pub fn connect_enable_rubberband_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_enable_rubberband_trampoline<F: Fn(&ColumnView) + 'static>(
            this: *mut ffi::GtkColumnView,
            _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::enable-rubberband\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_enable_rubberband_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "model")]
    pub fn connect_model_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_model_trampoline<F: Fn(&ColumnView) + 'static>(
            this: *mut ffi::GtkColumnView,
            _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::model\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_model_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "reorderable")]
    pub fn connect_reorderable_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_reorderable_trampoline<F: Fn(&ColumnView) + 'static>(
            this: *mut ffi::GtkColumnView,
            _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::reorderable\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_reorderable_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "show-column-separators")]
    pub fn connect_show_column_separators_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_show_column_separators_trampoline<
            F: Fn(&ColumnView) + 'static,
        >(
            this: *mut ffi::GtkColumnView,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::show-column-separators\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_show_column_separators_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "show-row-separators")]
    pub fn connect_show_row_separators_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_show_row_separators_trampoline<F: Fn(&ColumnView) + 'static>(
            this: *mut ffi::GtkColumnView,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::show-row-separators\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_show_row_separators_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "single-click-activate")]
    pub fn connect_single_click_activate_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_single_click_activate_trampoline<
            F: Fn(&ColumnView) + 'static,
        >(
            this: *mut ffi::GtkColumnView,
            _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::single-click-activate\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_single_click_activate_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "sorter")]
    pub fn connect_sorter_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_sorter_trampoline<F: Fn(&ColumnView) + 'static>(
            this: *mut ffi::GtkColumnView,
            _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::sorter\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_sorter_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl Default for ColumnView {
    fn default() -> Self {
        glib::object::Object::new::<Self>()
    }
}

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

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

    /// Allow rubberband selection.
    pub fn enable_rubberband(self, enable_rubberband: bool) -> Self {
        Self {
            builder: self
                .builder
                .property("enable-rubberband", enable_rubberband),
        }
    }

    /// Model for the items displayed.
    pub fn model(self, model: &impl IsA<SelectionModel>) -> Self {
        Self {
            builder: self.builder.property("model", model.clone().upcast()),
        }
    }

    /// Whether columns are reorderable.
    pub fn reorderable(self, reorderable: bool) -> Self {
        Self {
            builder: self.builder.property("reorderable", reorderable),
        }
    }

    /// Show separators between columns.
    pub fn show_column_separators(self, show_column_separators: bool) -> Self {
        Self {
            builder: self
                .builder
                .property("show-column-separators", show_column_separators),
        }
    }

    /// Show separators between rows.
    pub fn show_row_separators(self, show_row_separators: bool) -> Self {
        Self {
            builder: self
                .builder
                .property("show-row-separators", show_row_separators),
        }
    }

    /// Activate rows on single click and select them on hover.
    pub fn single_click_activate(self, single_click_activate: bool) -> Self {
        Self {
            builder: self
                .builder
                .property("single-click-activate", single_click_activate),
        }
    }

    /// 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 signal 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.
    pub fn has_tooltip(self, has_tooltip: bool) -> Self {
        Self {
            builder: self.builder.property("has-tooltip", has_tooltip),
        }
    }

    /// Override 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()),
        }
    }

    /// 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 [`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.
    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),
        }
    }

    /// Override 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),
        }
    }

    /// Horizontal [`Adjustment`][crate::Adjustment] of the scrollable widget.
    ///
    /// This adjustment is shared between the scrollable widget and its parent.
    pub fn hadjustment(self, hadjustment: &impl IsA<Adjustment>) -> Self {
        Self {
            builder: self
                .builder
                .property("hadjustment", hadjustment.clone().upcast()),
        }
    }

    /// Determines when horizontal scrolling should start.
    pub fn hscroll_policy(self, hscroll_policy: ScrollablePolicy) -> Self {
        Self {
            builder: self.builder.property("hscroll-policy", hscroll_policy),
        }
    }

    /// Vertical [`Adjustment`][crate::Adjustment] of the scrollable widget.
    ///
    /// This adjustment is shared between the scrollable widget and its parent.
    pub fn vadjustment(self, vadjustment: &impl IsA<Adjustment>) -> Self {
        Self {
            builder: self
                .builder
                .property("vadjustment", vadjustment.clone().upcast()),
        }
    }

    /// Determines when vertical scrolling should start.
    pub fn vscroll_policy(self, vscroll_policy: ScrollablePolicy) -> Self {
        Self {
            builder: self.builder.property("vscroll-policy", vscroll_policy),
        }
    }

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

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