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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, Align, Buildable, ConstraintTarget, LayoutManager, Overflow, Widget,
};
use glib::{
    prelude::*,
    signal::{connect_raw, SignalHandlerId},
    translate::*,
};
use std::{boxed::Box as Box_, fmt, mem::transmute};

glib::wrapper! {
    /// [`Calendar`][crate::Calendar] is a widget that displays a Gregorian calendar, one month
    /// at a time.
    ///
    /// ![An example GtkCalendar](calendar.png)
    ///
    /// A [`Calendar`][crate::Calendar] can be created with [`new()`][Self::new()].
    ///
    /// The date that is currently displayed can be altered with
    /// [`select_day()`][Self::select_day()].
    ///
    /// To place a visual marker on a particular day, use
    /// [`mark_day()`][Self::mark_day()] and to remove the marker,
    /// [`unmark_day()`][Self::unmark_day()]. Alternative, all
    /// marks can be cleared with [`clear_marks()`][Self::clear_marks()].
    ///
    /// The selected date can be retrieved from a [`Calendar`][crate::Calendar] using
    /// [`date()`][Self::date()].
    ///
    /// Users should be aware that, although the Gregorian calendar is the
    /// legal calendar in most countries, it was adopted progressively
    /// between 1582 and 1929. Display before these dates is likely to be
    /// historically incorrect.
    ///
    /// # CSS nodes
    ///
    /// ```text
    /// calendar.view
    /// ├── header
    /// │   ├── button
    /// │   ├── stack.month
    /// │   ├── button
    /// │   ├── button
    /// │   ├── label.year
    /// │   ╰── button
    /// ╰── grid
    ///     ╰── label[.day-name][.week-number][.day-number][.other-month][.today]
    /// ```
    ///
    /// [`Calendar`][crate::Calendar] has a main node with name calendar. It contains a subnode
    /// called header containing the widgets for switching between years and months.
    ///
    /// The grid subnode contains all day labels, including week numbers on the left
    /// (marked with the .week-number css class) and day names on top (marked with the
    /// .day-name css class).
    ///
    /// Day labels that belong to the previous or next month get the .other-month
    /// style class. The label of the current day get the .today style class.
    ///
    /// Marked day labels get the :selected state assigned.
    ///
    /// ## Properties
    ///
    ///
    /// #### `day`
    ///  The selected day (as a number between 1 and 31).
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `month`
    ///  The selected month (as a number between 0 and 11).
    ///
    /// This property gets initially set to the current month.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `show-day-names`
    ///  Determines whether day names are displayed.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `show-heading`
    ///  Determines whether a heading is displayed.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `show-week-numbers`
    ///  Determines whether week numbers are displayed.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `year`
    ///  The selected year.
    ///
    /// This property gets initially set to the current year.
    ///
    /// Readable | Writeable
    /// <details><summary><h4>Widget</h4></summary>
    ///
    ///
    /// #### `can-focus`
    ///  Whether the widget or any of its descendents can accept
    /// the input focus.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `can-target`
    ///  Whether the widget can receive pointer events.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `css-classes`
    ///  A list of css classes applied to this widget.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `css-name`
    ///  The name of this widget in the CSS tree.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    ///
    /// Readable | Writeable | Construct Only
    ///
    ///
    /// #### `cursor`
    ///  The cursor used by @widget.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `focus-on-click`
    ///  Whether the widget should grab focus when it is clicked with the mouse.
    ///
    /// This property is only relevant for widgets that can take focus.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `focusable`
    ///  Whether this widget itself will accept the input focus.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `halign`
    ///  How to distribute horizontal space if widget gets extra space.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `has-default`
    ///  Whether the widget is the default widget.
    ///
    /// Readable
    ///
    ///
    /// #### `has-focus`
    ///  Whether the widget has the input focus.
    ///
    /// Readable
    ///
    ///
    /// #### `has-tooltip`
    ///  Enables or disables the emission of the ::query-tooltip 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>
    ///
    /// ## Signals
    ///
    ///
    /// #### `day-selected`
    ///  Emitted when the user selects a day.
    ///
    ///
    ///
    ///
    /// #### `next-month`
    ///  Emitted when the user switched to the next month.
    ///
    ///
    ///
    ///
    /// #### `next-year`
    ///  Emitted when user switched to the next year.
    ///
    ///
    ///
    ///
    /// #### `prev-month`
    ///  Emitted when the user switched to the previous month.
    ///
    ///
    ///
    ///
    /// #### `prev-year`
    ///  Emitted when user switched to the previous year.
    ///
    ///
    /// <details><summary><h4>Widget</h4></summary>
    ///
    ///
    /// #### `destroy`
    ///  Signals that all holders of a reference to the widget should release
    /// the reference that they hold.
    ///
    /// May result in finalization of the widget if all references are released.
    ///
    /// This signal is not suitable for saving widget state.
    ///
    ///
    ///
    ///
    /// #### `direction-changed`
    ///  Emitted when the text direction of a widget changes.
    ///
    ///
    ///
    ///
    /// #### `hide`
    ///  Emitted when @widget is hidden.
    ///
    ///
    ///
    ///
    /// #### `keynav-failed`
    ///  Emitted if keyboard navigation fails.
    ///
    /// See [`WidgetExt::keynav_failed()`][crate::prelude::WidgetExt::keynav_failed()] for details.
    ///
    ///
    ///
    ///
    /// #### `map`
    ///  Emitted when @widget is going to be mapped.
    ///
    /// A widget is mapped when the widget is visible (which is controlled with
    /// [`visible`][struct@crate::Widget#visible]) and all its parents up to the toplevel widget
    /// are also visible.
    ///
    /// The ::map signal can be used to determine whether a widget will be drawn,
    /// for instance it can resume an animation that was stopped during the
    /// emission of [`unmap`][struct@crate::Widget#unmap].
    ///
    ///
    ///
    ///
    /// #### `mnemonic-activate`
    ///  Emitted when a widget is activated via a mnemonic.
    ///
    /// The default handler for this signal activates @widget if @group_cycling
    /// is [`false`], or just makes @widget grab focus if @group_cycling is [`true`].
    ///
    ///
    ///
    ///
    /// #### `move-focus`
    ///  Emitted when the focus is moved.
    ///
    /// The ::move-focus signal is a [keybinding signal](class.SignalAction.html).
    ///
    /// The default bindings for this signal are <kbd>Tab</kbd> to move forward,
    /// and <kbd>Shift</kbd>+<kbd>Tab</kbd> to move backward.
    ///
    /// Action
    ///
    ///
    /// #### `query-tooltip`
    ///  Emitted when the widget’s tooltip is about to be shown.
    ///
    /// This happens when the [`has-tooltip`][struct@crate::Widget#has-tooltip] property
    /// is [`true`] and the hover timeout has expired with the cursor hovering
    /// "above" @widget; or emitted when @widget got focus in keyboard mode.
    ///
    /// Using the given coordinates, the signal handler should determine
    /// whether a tooltip should be shown for @widget. If this is the case
    /// [`true`] should be returned, [`false`] otherwise.  Note that if
    /// @keyboard_mode is [`true`], the values of @x and @y are undefined and
    /// should not be used.
    ///
    /// The signal handler is free to manipulate @tooltip with the therefore
    /// destined function calls.
    ///
    ///
    ///
    ///
    /// #### `realize`
    ///  Emitted when @widget is associated with a [`gdk::Surface`][crate::gdk::Surface].
    ///
    /// This means that [`WidgetExt::realize()`][crate::prelude::WidgetExt::realize()] has been called
    /// or the widget has been mapped (that is, it is going to be drawn).
    ///
    ///
    ///
    ///
    /// #### `show`
    ///  Emitted when @widget is shown.
    ///
    ///
    ///
    ///
    /// #### `state-flags-changed`
    ///  Emitted when the widget state changes.
    ///
    /// See [`WidgetExt::state_flags()`][crate::prelude::WidgetExt::state_flags()].
    ///
    ///
    ///
    ///
    /// #### `unmap`
    ///  Emitted when @widget is going to be unmapped.
    ///
    /// A widget is unmapped when either it or any of its parents up to the
    /// toplevel widget have been set as hidden.
    ///
    /// As ::unmap indicates that a widget will not be shown any longer,
    /// it can be used to, for example, stop an animation on the widget.
    ///
    ///
    ///
    ///
    /// #### `unrealize`
    ///  Emitted when the [`gdk::Surface`][crate::gdk::Surface] associated with @widget is destroyed.
    ///
    /// This means that [`WidgetExt::unrealize()`][crate::prelude::WidgetExt::unrealize()] has been called
    /// or the widget has been unmapped (that is, it is going to be hidden).
    ///
    ///
    /// </details>
    ///
    /// # Implements
    ///
    /// [`WidgetExt`][trait@crate::prelude::WidgetExt], [`trait@glib::ObjectExt`], [`AccessibleExt`][trait@crate::prelude::AccessibleExt], [`BuildableExt`][trait@crate::prelude::BuildableExt], [`ConstraintTargetExt`][trait@crate::prelude::ConstraintTargetExt], [`WidgetExtManual`][trait@crate::prelude::WidgetExtManual], [`AccessibleExtManual`][trait@crate::prelude::AccessibleExtManual]
    #[doc(alias = "GtkCalendar")]
    pub struct Calendar(Object<ffi::GtkCalendar>) @extends Widget, @implements Accessible, Buildable, ConstraintTarget;

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

impl Calendar {
    /// Creates a new calendar, with the current date being selected.
    ///
    /// # Returns
    ///
    /// a newly [`Calendar`][crate::Calendar] widget
    #[doc(alias = "gtk_calendar_new")]
    pub fn new() -> Calendar {
        assert_initialized_main_thread!();
        unsafe { Widget::from_glib_none(ffi::gtk_calendar_new()).unsafe_cast() }
    }

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

    /// Remove all visual markers.
    #[doc(alias = "gtk_calendar_clear_marks")]
    pub fn clear_marks(&self) {
        unsafe {
            ffi::gtk_calendar_clear_marks(self.to_glib_none().0);
        }
    }

    /// Returns a `GDateTime` representing the shown
    /// year, month and the selected day.
    ///
    /// The returned date is in the local time zone.
    ///
    /// # Returns
    ///
    /// the `GDate` representing the shown date
    #[doc(alias = "gtk_calendar_get_date")]
    #[doc(alias = "get_date")]
    pub fn date(&self) -> glib::DateTime {
        unsafe { from_glib_full(ffi::gtk_calendar_get_date(self.to_glib_none().0)) }
    }

    /// Returns if the @day of the @self is already marked.
    /// ## `day`
    /// the day number between 1 and 31.
    ///
    /// # Returns
    ///
    /// whether the day is marked.
    #[doc(alias = "gtk_calendar_get_day_is_marked")]
    #[doc(alias = "get_day_is_marked")]
    pub fn day_is_marked(&self, day: u32) -> bool {
        unsafe {
            from_glib(ffi::gtk_calendar_get_day_is_marked(
                self.to_glib_none().0,
                day,
            ))
        }
    }

    /// Returns whether @self is currently showing the names
    /// of the week days.
    ///
    /// This is the value of the [`show-day-names`][struct@crate::Calendar#show-day-names]
    /// property.
    ///
    /// # Returns
    ///
    /// Whether the calendar shows day names.
    #[doc(alias = "gtk_calendar_get_show_day_names")]
    #[doc(alias = "get_show_day_names")]
    pub fn shows_day_names(&self) -> bool {
        unsafe { from_glib(ffi::gtk_calendar_get_show_day_names(self.to_glib_none().0)) }
    }

    /// Returns whether @self is currently showing the heading.
    ///
    /// This is the value of the [`show-heading`][struct@crate::Calendar#show-heading]
    /// property.
    ///
    /// # Returns
    ///
    /// Whether the calendar is showing a heading.
    #[doc(alias = "gtk_calendar_get_show_heading")]
    #[doc(alias = "get_show_heading")]
    pub fn shows_heading(&self) -> bool {
        unsafe { from_glib(ffi::gtk_calendar_get_show_heading(self.to_glib_none().0)) }
    }

    /// Returns whether @self is showing week numbers right
    /// now.
    ///
    /// This is the value of the [`show-week-numbers`][struct@crate::Calendar#show-week-numbers]
    /// property.
    ///
    /// # Returns
    ///
    /// Whether the calendar is showing week numbers.
    #[doc(alias = "gtk_calendar_get_show_week_numbers")]
    #[doc(alias = "get_show_week_numbers")]
    pub fn shows_week_numbers(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_calendar_get_show_week_numbers(
                self.to_glib_none().0,
            ))
        }
    }

    /// Places a visual marker on a particular day of the current month.
    /// ## `day`
    /// the day number to mark between 1 and 31.
    #[doc(alias = "gtk_calendar_mark_day")]
    pub fn mark_day(&self, day: u32) {
        unsafe {
            ffi::gtk_calendar_mark_day(self.to_glib_none().0, day);
        }
    }

    /// Switches to @date's year and month and select its day.
    /// ## `date`
    /// a `GDateTime` representing the day to select
    #[doc(alias = "gtk_calendar_select_day")]
    pub fn select_day(&self, date: &glib::DateTime) {
        unsafe {
            ffi::gtk_calendar_select_day(self.to_glib_none().0, date.to_glib_none().0);
        }
    }

    /// Sets whether the calendar shows day names.
    /// ## `value`
    /// Whether to show day names above the day numbers
    #[doc(alias = "gtk_calendar_set_show_day_names")]
    pub fn set_show_day_names(&self, value: bool) {
        unsafe {
            ffi::gtk_calendar_set_show_day_names(self.to_glib_none().0, value.into_glib());
        }
    }

    /// Sets whether the calendar should show a heading.
    ///
    /// The heading contains the current year and month as well as
    /// buttons for changing both.
    /// ## `value`
    /// Whether to show the heading in the calendar
    #[doc(alias = "gtk_calendar_set_show_heading")]
    pub fn set_show_heading(&self, value: bool) {
        unsafe {
            ffi::gtk_calendar_set_show_heading(self.to_glib_none().0, value.into_glib());
        }
    }

    /// Sets whether week numbers are shown in the calendar.
    /// ## `value`
    /// whether to show week numbers on the left of the days
    #[doc(alias = "gtk_calendar_set_show_week_numbers")]
    pub fn set_show_week_numbers(&self, value: bool) {
        unsafe {
            ffi::gtk_calendar_set_show_week_numbers(self.to_glib_none().0, value.into_glib());
        }
    }

    /// Removes the visual marker from a particular day.
    /// ## `day`
    /// the day number to unmark between 1 and 31.
    #[doc(alias = "gtk_calendar_unmark_day")]
    pub fn unmark_day(&self, day: u32) {
        unsafe {
            ffi::gtk_calendar_unmark_day(self.to_glib_none().0, day);
        }
    }

    /// The selected day (as a number between 1 and 31).
    pub fn day(&self) -> i32 {
        ObjectExt::property(self, "day")
    }

    /// The selected day (as a number between 1 and 31).
    pub fn set_day(&self, day: i32) {
        ObjectExt::set_property(self, "day", day)
    }

    /// The selected month (as a number between 0 and 11).
    ///
    /// This property gets initially set to the current month.
    pub fn month(&self) -> i32 {
        ObjectExt::property(self, "month")
    }

    /// The selected month (as a number between 0 and 11).
    ///
    /// This property gets initially set to the current month.
    pub fn set_month(&self, month: i32) {
        ObjectExt::set_property(self, "month", month)
    }

    /// The selected year.
    ///
    /// This property gets initially set to the current year.
    pub fn year(&self) -> i32 {
        ObjectExt::property(self, "year")
    }

    /// The selected year.
    ///
    /// This property gets initially set to the current year.
    pub fn set_year(&self, year: i32) {
        ObjectExt::set_property(self, "year", year)
    }

    /// Emitted when the user selects a day.
    #[doc(alias = "day-selected")]
    pub fn connect_day_selected<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn day_selected_trampoline<F: Fn(&Calendar) + 'static>(
            this: *mut ffi::GtkCalendar,
            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"day-selected\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    day_selected_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    /// Emitted when the user switched to the next month.
    #[doc(alias = "next-month")]
    pub fn connect_next_month<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn next_month_trampoline<F: Fn(&Calendar) + 'static>(
            this: *mut ffi::GtkCalendar,
            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"next-month\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    next_month_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    /// Emitted when user switched to the next year.
    #[doc(alias = "next-year")]
    pub fn connect_next_year<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn next_year_trampoline<F: Fn(&Calendar) + 'static>(
            this: *mut ffi::GtkCalendar,
            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"next-year\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    next_year_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    /// Emitted when the user switched to the previous month.
    #[doc(alias = "prev-month")]
    pub fn connect_prev_month<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn prev_month_trampoline<F: Fn(&Calendar) + 'static>(
            this: *mut ffi::GtkCalendar,
            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"prev-month\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    prev_month_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    /// Emitted when user switched to the previous year.
    #[doc(alias = "prev-year")]
    pub fn connect_prev_year<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn prev_year_trampoline<F: Fn(&Calendar) + 'static>(
            this: *mut ffi::GtkCalendar,
            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"prev-year\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    prev_year_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

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

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

    #[doc(alias = "show-day-names")]
    pub fn connect_show_day_names_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_show_day_names_trampoline<F: Fn(&Calendar) + 'static>(
            this: *mut ffi::GtkCalendar,
            _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-day-names\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_show_day_names_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

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

    #[doc(alias = "show-week-numbers")]
    pub fn connect_show_week_numbers_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_show_week_numbers_trampoline<F: Fn(&Calendar) + 'static>(
            this: *mut ffi::GtkCalendar,
            _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-week-numbers\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_show_week_numbers_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

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

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

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

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

    /// The selected day (as a number between 1 and 31).
    pub fn day(self, day: i32) -> Self {
        Self {
            builder: self.builder.property("day", day),
        }
    }

    /// The selected month (as a number between 0 and 11).
    ///
    /// This property gets initially set to the current month.
    pub fn month(self, month: i32) -> Self {
        Self {
            builder: self.builder.property("month", month),
        }
    }

    /// Determines whether day names are displayed.
    pub fn show_day_names(self, show_day_names: bool) -> Self {
        Self {
            builder: self.builder.property("show-day-names", show_day_names),
        }
    }

    /// Determines whether a heading is displayed.
    pub fn show_heading(self, show_heading: bool) -> Self {
        Self {
            builder: self.builder.property("show-heading", show_heading),
        }
    }

    /// Determines whether week numbers are displayed.
    pub fn show_week_numbers(self, show_week_numbers: bool) -> Self {
        Self {
            builder: self
                .builder
                .property("show-week-numbers", show_week_numbers),
        }
    }

    /// The selected year.
    ///
    /// This property gets initially set to the current year.
    pub fn year(self, year: i32) -> Self {
        Self {
            builder: self.builder.property("year", year),
        }
    }

    /// 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),
        }
    }

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

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