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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::CursorType;
use crate::Display;
use glib::translate::*;
use std::fmt;
use std::mem;

glib::wrapper! {
    /// A [`Cursor`][crate::Cursor] represents a cursor. Its contents are private.
    ///
    /// This is an Abstract Base Class, you cannot instantiate it.
    #[doc(alias = "GdkCursor")]
    pub struct Cursor(Object<ffi::GdkCursor>);

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

impl Cursor {
    /// Creates a new cursor from the set of builtin cursors.
    /// ## `display`
    /// the [`Display`][crate::Display] for which the cursor will be created
    /// ## `cursor_type`
    /// cursor to create
    ///
    /// # Returns
    ///
    /// a new [`Cursor`][crate::Cursor], or [`None`] on failure
    #[doc(alias = "gdk_cursor_new_for_display")]
    #[doc(alias = "new_for_display")]
    pub fn for_display(display: &Display, cursor_type: CursorType) -> Option<Cursor> {
        skip_assert_initialized!();
        unsafe {
            from_glib_full(ffi::gdk_cursor_new_for_display(
                display.to_glib_none().0,
                cursor_type.into_glib(),
            ))
        }
    }

    /// Creates a new cursor by looking up `name` in the current cursor
    /// theme.
    ///
    /// A recommended set of cursor names that will work across different
    /// platforms can be found in the CSS specification:
    /// - "none"
    /// - ![](default_cursor.png) "default"
    /// - ![](help_cursor.png) "help"
    /// - ![](pointer_cursor.png) "pointer"
    /// - ![](context_menu_cursor.png) "context-menu"
    /// - ![](progress_cursor.png) "progress"
    /// - ![](wait_cursor.png) "wait"
    /// - ![](cell_cursor.png) "cell"
    /// - ![](crosshair_cursor.png) "crosshair"
    /// - ![](text_cursor.png) "text"
    /// - ![](vertical_text_cursor.png) "vertical-text"
    /// - ![](alias_cursor.png) "alias"
    /// - ![](copy_cursor.png) "copy"
    /// - ![](no_drop_cursor.png) "no-drop"
    /// - ![](move_cursor.png) "move"
    /// - ![](not_allowed_cursor.png) "not-allowed"
    /// - ![](grab_cursor.png) "grab"
    /// - ![](grabbing_cursor.png) "grabbing"
    /// - ![](all_scroll_cursor.png) "all-scroll"
    /// - ![](col_resize_cursor.png) "col-resize"
    /// - ![](row_resize_cursor.png) "row-resize"
    /// - ![](n_resize_cursor.png) "n-resize"
    /// - ![](e_resize_cursor.png) "e-resize"
    /// - ![](s_resize_cursor.png) "s-resize"
    /// - ![](w_resize_cursor.png) "w-resize"
    /// - ![](ne_resize_cursor.png) "ne-resize"
    /// - ![](nw_resize_cursor.png) "nw-resize"
    /// - ![](sw_resize_cursor.png) "sw-resize"
    /// - ![](se_resize_cursor.png) "se-resize"
    /// - ![](ew_resize_cursor.png) "ew-resize"
    /// - ![](ns_resize_cursor.png) "ns-resize"
    /// - ![](nesw_resize_cursor.png) "nesw-resize"
    /// - ![](nwse_resize_cursor.png) "nwse-resize"
    /// - ![](zoom_in_cursor.png) "zoom-in"
    /// - ![](zoom_out_cursor.png) "zoom-out"
    /// ## `display`
    /// the [`Display`][crate::Display] for which the cursor will be created
    /// ## `name`
    /// the name of the cursor
    ///
    /// # Returns
    ///
    /// a new [`Cursor`][crate::Cursor], or [`None`] if there is no
    ///  cursor with the given name
    #[doc(alias = "gdk_cursor_new_from_name")]
    #[doc(alias = "new_from_name")]
    pub fn from_name(display: &Display, name: &str) -> Option<Cursor> {
        skip_assert_initialized!();
        unsafe {
            from_glib_full(ffi::gdk_cursor_new_from_name(
                display.to_glib_none().0,
                name.to_glib_none().0,
            ))
        }
    }

    /// Creates a new cursor from a pixbuf.
    ///
    /// Not all GDK backends support RGBA cursors. If they are not
    /// supported, a monochrome approximation will be displayed.
    /// The functions [`Display::supports_cursor_alpha()`][crate::Display::supports_cursor_alpha()] and
    /// [`Display::supports_cursor_color()`][crate::Display::supports_cursor_color()] can be used to determine
    /// whether RGBA cursors are supported;
    /// [`Display::default_cursor_size()`][crate::Display::default_cursor_size()] and
    /// [`Display::maximal_cursor_size()`][crate::Display::maximal_cursor_size()] give information about
    /// cursor sizes.
    ///
    /// If `x` or `y` are `-1`, the pixbuf must have
    /// options named “x_hot” and “y_hot”, resp., containing
    /// integer values between `0` and the width resp. height of
    /// the pixbuf. (Since: 3.0)
    ///
    /// On the X backend, support for RGBA cursors requires a
    /// sufficently new version of the X Render extension.
    /// ## `display`
    /// the [`Display`][crate::Display] for which the cursor will be created
    /// ## `pixbuf`
    /// the [`gdk_pixbuf::Pixbuf`][crate::gdk_pixbuf::Pixbuf] containing the cursor image
    /// ## `x`
    /// the horizontal offset of the “hotspot” of the cursor.
    /// ## `y`
    /// the vertical offset of the “hotspot” of the cursor.
    ///
    /// # Returns
    ///
    /// a new [`Cursor`][crate::Cursor].
    #[doc(alias = "gdk_cursor_new_from_pixbuf")]
    #[doc(alias = "new_from_pixbuf")]
    pub fn from_pixbuf(display: &Display, pixbuf: &gdk_pixbuf::Pixbuf, x: i32, y: i32) -> Cursor {
        skip_assert_initialized!();
        unsafe {
            from_glib_full(ffi::gdk_cursor_new_from_pixbuf(
                display.to_glib_none().0,
                pixbuf.to_glib_none().0,
                x,
                y,
            ))
        }
    }

    /// Creates a new cursor from a cairo image surface.
    ///
    /// Not all GDK backends support RGBA cursors. If they are not
    /// supported, a monochrome approximation will be displayed.
    /// The functions [`Display::supports_cursor_alpha()`][crate::Display::supports_cursor_alpha()] and
    /// [`Display::supports_cursor_color()`][crate::Display::supports_cursor_color()] can be used to determine
    /// whether RGBA cursors are supported;
    /// [`Display::default_cursor_size()`][crate::Display::default_cursor_size()] and
    /// [`Display::maximal_cursor_size()`][crate::Display::maximal_cursor_size()] give information about
    /// cursor sizes.
    ///
    /// On the X backend, support for RGBA cursors requires a
    /// sufficently new version of the X Render extension.
    /// ## `display`
    /// the [`Display`][crate::Display] for which the cursor will be created
    /// ## `surface`
    /// the cairo image surface containing the cursor pixel data
    /// ## `x`
    /// the horizontal offset of the “hotspot” of the cursor
    /// ## `y`
    /// the vertical offset of the “hotspot” of the cursor
    ///
    /// # Returns
    ///
    /// a new [`Cursor`][crate::Cursor].
    #[doc(alias = "gdk_cursor_new_from_surface")]
    #[doc(alias = "new_from_surface")]
    pub fn from_surface(display: &Display, surface: &cairo::Surface, x: f64, y: f64) -> Cursor {
        skip_assert_initialized!();
        unsafe {
            from_glib_full(ffi::gdk_cursor_new_from_surface(
                display.to_glib_none().0,
                mut_override(surface.to_glib_none().0),
                x,
                y,
            ))
        }
    }

    /// Returns the cursor type for this cursor.
    ///
    /// # Returns
    ///
    /// a [`CursorType`][crate::CursorType]
    #[doc(alias = "gdk_cursor_get_cursor_type")]
    #[doc(alias = "get_cursor_type")]
    pub fn cursor_type(&self) -> CursorType {
        unsafe { from_glib(ffi::gdk_cursor_get_cursor_type(self.to_glib_none().0)) }
    }

    /// Returns the display on which the [`Cursor`][crate::Cursor] is defined.
    ///
    /// # Returns
    ///
    /// the [`Display`][crate::Display] associated to `self`
    #[doc(alias = "gdk_cursor_get_display")]
    #[doc(alias = "get_display")]
    pub fn display(&self) -> Display {
        unsafe { from_glib_none(ffi::gdk_cursor_get_display(self.to_glib_none().0)) }
    }

    /// Returns a [`gdk_pixbuf::Pixbuf`][crate::gdk_pixbuf::Pixbuf] with the image used to display the cursor.
    ///
    /// Note that depending on the capabilities of the windowing system and
    /// on the cursor, GDK may not be able to obtain the image data. In this
    /// case, [`None`] is returned.
    ///
    /// # Returns
    ///
    /// a [`gdk_pixbuf::Pixbuf`][crate::gdk_pixbuf::Pixbuf] representing
    ///  `self`, or [`None`]
    #[doc(alias = "gdk_cursor_get_image")]
    #[doc(alias = "get_image")]
    pub fn image(&self) -> Option<gdk_pixbuf::Pixbuf> {
        unsafe { from_glib_full(ffi::gdk_cursor_get_image(self.to_glib_none().0)) }
    }

    /// Returns a cairo image surface with the image used to display the cursor.
    ///
    /// Note that depending on the capabilities of the windowing system and
    /// on the cursor, GDK may not be able to obtain the image data. In this
    /// case, [`None`] is returned.
    ///
    /// # Returns
    ///
    /// a [`cairo::Surface`][crate::cairo::Surface]
    ///  representing `self`, or [`None`]
    ///
    /// ## `x_hot`
    /// Location to store the hotspot x position,
    ///  or [`None`]
    ///
    /// ## `y_hot`
    /// Location to store the hotspot y position,
    ///  or [`None`]
    #[doc(alias = "gdk_cursor_get_surface")]
    #[doc(alias = "get_surface")]
    pub fn surface(&self) -> (Option<cairo::Surface>, f64, f64) {
        unsafe {
            let mut x_hot = mem::MaybeUninit::uninit();
            let mut y_hot = mem::MaybeUninit::uninit();
            let ret = from_glib_full(ffi::gdk_cursor_get_surface(
                self.to_glib_none().0,
                x_hot.as_mut_ptr(),
                y_hot.as_mut_ptr(),
            ));
            let x_hot = x_hot.assume_init();
            let y_hot = y_hot.assume_init();
            (ret, x_hot, y_hot)
        }
    }
}

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