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

use crate::SpaceLocationFlags;
use crate::SpaceTypeFlags;
use glib::object::Cast;
use glib::object::IsA;
use glib::object::ObjectType as ObjectType_;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib::StaticType;
use glib::ToValue;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;

glib::wrapper! {
    pub struct SpaceDrawer(Object<ffi::GtkSourceSpaceDrawer, ffi::GtkSourceSpaceDrawerClass>);

    match fn {
        get_type => || ffi::gtk_source_space_drawer_get_type(),
    }
}

impl SpaceDrawer {
    /// Creates a new `SpaceDrawer` object. Useful for storing space drawing
    /// settings independently of a `View`.
    ///
    /// # Returns
    ///
    /// a new `SpaceDrawer`.
    #[doc(alias = "gtk_source_space_drawer_new")]
    pub fn new() -> SpaceDrawer {
        assert_initialized_main_thread!();
        unsafe { from_glib_full(ffi::gtk_source_space_drawer_new()) }
    }

    /// Binds the `SpaceDrawer:matrix` property to a `gio::Settings` key.
    ///
    /// The `gio::Settings` key must be of the same type as the
    /// `SpaceDrawer:matrix` property, that is, `"au"`.
    ///
    /// The `gio::SettingsExt::bind` function cannot be used, because the default GIO
    /// mapping functions don't support `glib::Variant` properties (maybe it will be
    /// supported by a future GIO version, in which case this function can be
    /// deprecated).
    /// ## `settings`
    /// a `gio::Settings` object.
    /// ## `key`
    /// the `settings` key to bind.
    /// ## `flags`
    /// flags for the binding.
    #[doc(alias = "gtk_source_space_drawer_bind_matrix_setting")]
    pub fn bind_matrix_setting<P: IsA<gio::Settings>>(
        &self,
        settings: &P,
        key: &str,
        flags: gio::SettingsBindFlags,
    ) {
        unsafe {
            ffi::gtk_source_space_drawer_bind_matrix_setting(
                self.to_glib_none().0,
                settings.as_ref().to_glib_none().0,
                key.to_glib_none().0,
                flags.to_glib(),
            );
        }
    }

    ///
    /// # Returns
    ///
    /// whether the `SpaceDrawer:matrix` property is enabled.
    #[doc(alias = "gtk_source_space_drawer_get_enable_matrix")]
    pub fn get_enable_matrix(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_source_space_drawer_get_enable_matrix(
                self.to_glib_none().0,
            ))
        }
    }

    /// Gets the value of the `SpaceDrawer:matrix` property, as a `glib::Variant`.
    /// An empty array can be returned in case the matrix is a zero matrix.
    ///
    /// The `SpaceDrawer::get_types_for_locations` function may be more
    /// convenient to use.
    ///
    /// # Returns
    ///
    /// the `SpaceDrawer:matrix` value as a new floating `glib::Variant`
    ///  instance.
    #[doc(alias = "gtk_source_space_drawer_get_matrix")]
    pub fn get_matrix(&self) -> Option<glib::Variant> {
        unsafe {
            from_glib_full(ffi::gtk_source_space_drawer_get_matrix(
                self.to_glib_none().0,
            ))
        }
    }

    /// If only one location is specified, this function returns what kind of
    /// white spaces are drawn at that location. The value is retrieved from the
    /// `SpaceDrawer:matrix` property.
    ///
    /// If several locations are specified, this function returns the logical AND for
    /// those locations. Which means that if a certain kind of white space is present
    /// in the return value, then that kind of white space is drawn at all the
    /// specified `locations`.
    /// ## `locations`
    /// one or several `SpaceLocationFlags`.
    ///
    /// # Returns
    ///
    /// a combination of `SpaceTypeFlags`.
    #[doc(alias = "gtk_source_space_drawer_get_types_for_locations")]
    pub fn get_types_for_locations(&self, locations: SpaceLocationFlags) -> SpaceTypeFlags {
        unsafe {
            from_glib(ffi::gtk_source_space_drawer_get_types_for_locations(
                self.to_glib_none().0,
                locations.to_glib(),
            ))
        }
    }

    /// Sets whether the `SpaceDrawer:matrix` property is enabled.
    /// ## `enable_matrix`
    /// the new value.
    #[doc(alias = "gtk_source_space_drawer_set_enable_matrix")]
    pub fn set_enable_matrix(&self, enable_matrix: bool) {
        unsafe {
            ffi::gtk_source_space_drawer_set_enable_matrix(
                self.to_glib_none().0,
                enable_matrix.to_glib(),
            );
        }
    }

    /// Sets a new value to the `SpaceDrawer:matrix` property, as a
    /// `glib::Variant`. If `matrix` is `None`, then an empty array is set.
    ///
    /// If `matrix` is floating, it is consumed.
    ///
    /// The `SpaceDrawer::set_types_for_locations` function may be more
    /// convenient to use.
    /// ## `matrix`
    /// the new matrix value, or `None`.
    #[doc(alias = "gtk_source_space_drawer_set_matrix")]
    pub fn set_matrix(&self, matrix: Option<&glib::Variant>) {
        unsafe {
            ffi::gtk_source_space_drawer_set_matrix(self.to_glib_none().0, matrix.to_glib_none().0);
        }
    }

    /// Modifies the `SpaceDrawer:matrix` property at the specified
    /// `locations`.
    /// ## `locations`
    /// one or several `SpaceLocationFlags`.
    /// ## `types`
    /// a combination of `SpaceTypeFlags`.
    #[doc(alias = "gtk_source_space_drawer_set_types_for_locations")]
    pub fn set_types_for_locations(&self, locations: SpaceLocationFlags, types: SpaceTypeFlags) {
        unsafe {
            ffi::gtk_source_space_drawer_set_types_for_locations(
                self.to_glib_none().0,
                locations.to_glib(),
                types.to_glib(),
            );
        }
    }

    pub fn connect_property_enable_matrix_notify<F: Fn(&SpaceDrawer) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_enable_matrix_trampoline<F: Fn(&SpaceDrawer) + 'static>(
            this: *mut ffi::GtkSourceSpaceDrawer,
            _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-matrix\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_enable_matrix_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    pub fn connect_property_matrix_notify<F: Fn(&SpaceDrawer) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_matrix_trampoline<F: Fn(&SpaceDrawer) + 'static>(
            this: *mut ffi::GtkSourceSpaceDrawer,
            _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::matrix\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_matrix_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

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

#[derive(Clone, Default)]
pub struct SpaceDrawerBuilder {
    enable_matrix: Option<bool>,
    matrix: Option<glib::Variant>,
}

impl SpaceDrawerBuilder {
    pub fn new() -> Self {
        Self::default()
    }

    pub fn build(self) -> SpaceDrawer {
        let mut properties: Vec<(&str, &dyn ToValue)> = vec![];
        if let Some(ref enable_matrix) = self.enable_matrix {
            properties.push(("enable-matrix", enable_matrix));
        }
        if let Some(ref matrix) = self.matrix {
            properties.push(("matrix", matrix));
        }
        let ret = glib::Object::new::<SpaceDrawer>(&properties).expect("object new");
        ret
    }

    pub fn enable_matrix(mut self, enable_matrix: bool) -> Self {
        self.enable_matrix = Some(enable_matrix);
        self
    }

    pub fn matrix(mut self, matrix: &glib::Variant) -> Self {
        self.matrix = Some(matrix.clone());
        self
    }
}

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