gtk 0.18.2

// 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::{
    Border, CssSection, JunctionSides, StateFlags, StyleContextPrintFlags, StyleProvider,
    TextDirection, WidgetPath,
};
use glib::{
    prelude::*,
    signal::{connect_raw, SignalHandlerId},
    translate::*,
};
use std::{boxed::Box as Box_, fmt, mem::transmute};

glib::wrapper! {
    #[doc(alias = "GtkStyleContext")]
    pub struct StyleContext(Object<ffi::GtkStyleContext, ffi::GtkStyleContextClass>);

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

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

    #[doc(alias = "gtk_style_context_new")]
    pub fn new() -> StyleContext {
        assert_initialized_main_thread!();
        unsafe { from_glib_full(ffi::gtk_style_context_new()) }
    }

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

    #[doc(alias = "gtk_style_context_add_provider_for_screen")]
    pub fn add_provider_for_screen(
        screen: &gdk::Screen,
        provider: &impl IsA<StyleProvider>,
        priority: u32,
    ) {
        skip_assert_initialized!();
        unsafe {
            ffi::gtk_style_context_add_provider_for_screen(
                screen.to_glib_none().0,
                provider.as_ref().to_glib_none().0,
                priority,
            );
        }
    }

    #[doc(alias = "gtk_style_context_remove_provider_for_screen")]
    pub fn remove_provider_for_screen(screen: &gdk::Screen, provider: &impl IsA<StyleProvider>) {
        skip_assert_initialized!();
        unsafe {
            ffi::gtk_style_context_remove_provider_for_screen(
                screen.to_glib_none().0,
                provider.as_ref().to_glib_none().0,
            );
        }
    }

    #[doc(alias = "gtk_style_context_reset_widgets")]
    pub fn reset_widgets(screen: &gdk::Screen) {
        assert_initialized_main_thread!();
        unsafe {
            ffi::gtk_style_context_reset_widgets(screen.to_glib_none().0);
        }
    }
}

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

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

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

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

    pub fn paint_clock(self, paint_clock: &gdk::FrameClock) -> Self {
        Self {
            builder: self.builder.property("paint-clock", paint_clock.clone()),
        }
    }

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

    pub fn screen(self, screen: &gdk::Screen) -> Self {
        Self {
            builder: self.builder.property("screen", screen.clone()),
        }
    }

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

mod sealed {
    pub trait Sealed {}
    impl<T: super::IsA<super::StyleContext>> Sealed for T {}
}

pub trait StyleContextExt: IsA<StyleContext> + sealed::Sealed + 'static {
    #[doc(alias = "gtk_style_context_add_class")]
    fn add_class(&self, class_name: &str) {
        unsafe {
            ffi::gtk_style_context_add_class(
                self.as_ref().to_glib_none().0,
                class_name.to_glib_none().0,
            );
        }
    }

    #[doc(alias = "gtk_style_context_add_provider")]
    fn add_provider(&self, provider: &impl IsA<StyleProvider>, priority: u32) {
        unsafe {
            ffi::gtk_style_context_add_provider(
                self.as_ref().to_glib_none().0,
                provider.as_ref().to_glib_none().0,
                priority,
            );
        }
    }

    #[doc(alias = "gtk_style_context_get_border")]
    #[doc(alias = "get_border")]
    fn border(&self, state: StateFlags) -> Border {
        unsafe {
            let mut border = Border::uninitialized();
            ffi::gtk_style_context_get_border(
                self.as_ref().to_glib_none().0,
                state.into_glib(),
                border.to_glib_none_mut().0,
            );
            border
        }
    }

    #[doc(alias = "gtk_style_context_get_color")]
    #[doc(alias = "get_color")]
    fn color(&self, state: StateFlags) -> gdk::RGBA {
        unsafe {
            let mut color = gdk::RGBA::uninitialized();
            ffi::gtk_style_context_get_color(
                self.as_ref().to_glib_none().0,
                state.into_glib(),
                color.to_glib_none_mut().0,
            );
            color
        }
    }

    #[doc(alias = "gtk_style_context_get_frame_clock")]
    #[doc(alias = "get_frame_clock")]
    fn frame_clock(&self) -> Option<gdk::FrameClock> {
        unsafe {
            from_glib_none(ffi::gtk_style_context_get_frame_clock(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "gtk_style_context_get_junction_sides")]
    #[doc(alias = "get_junction_sides")]
    fn junction_sides(&self) -> JunctionSides {
        unsafe {
            from_glib(ffi::gtk_style_context_get_junction_sides(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "gtk_style_context_get_margin")]
    #[doc(alias = "get_margin")]
    fn margin(&self, state: StateFlags) -> Border {
        unsafe {
            let mut margin = Border::uninitialized();
            ffi::gtk_style_context_get_margin(
                self.as_ref().to_glib_none().0,
                state.into_glib(),
                margin.to_glib_none_mut().0,
            );
            margin
        }
    }

    #[doc(alias = "gtk_style_context_get_padding")]
    #[doc(alias = "get_padding")]
    fn padding(&self, state: StateFlags) -> Border {
        unsafe {
            let mut padding = Border::uninitialized();
            ffi::gtk_style_context_get_padding(
                self.as_ref().to_glib_none().0,
                state.into_glib(),
                padding.to_glib_none_mut().0,
            );
            padding
        }
    }

    #[doc(alias = "gtk_style_context_get_parent")]
    #[doc(alias = "get_parent")]
    #[must_use]
    fn parent(&self) -> Option<StyleContext> {
        unsafe {
            from_glib_none(ffi::gtk_style_context_get_parent(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "gtk_style_context_get_path")]
    #[doc(alias = "get_path")]
    fn path(&self) -> Option<WidgetPath> {
        unsafe {
            from_glib_none(ffi::gtk_style_context_get_path(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "gtk_style_context_get_property")]
    #[doc(alias = "get_property")]
    fn style_property_for_state(&self, property: &str, state: StateFlags) -> glib::Value {
        unsafe {
            let mut value = glib::Value::uninitialized();
            ffi::gtk_style_context_get_property(
                self.as_ref().to_glib_none().0,
                property.to_glib_none().0,
                state.into_glib(),
                value.to_glib_none_mut().0,
            );
            value
        }
    }

    #[doc(alias = "gtk_style_context_get_scale")]
    #[doc(alias = "get_scale")]
    fn scale(&self) -> i32 {
        unsafe { ffi::gtk_style_context_get_scale(self.as_ref().to_glib_none().0) }
    }

    #[doc(alias = "gtk_style_context_get_screen")]
    #[doc(alias = "get_screen")]
    fn screen(&self) -> Option<gdk::Screen> {
        unsafe {
            from_glib_none(ffi::gtk_style_context_get_screen(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "gtk_style_context_get_section")]
    #[doc(alias = "get_section")]
    fn section(&self, property: &str) -> Option<CssSection> {
        unsafe {
            from_glib_none(ffi::gtk_style_context_get_section(
                self.as_ref().to_glib_none().0,
                property.to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "gtk_style_context_get_state")]
    #[doc(alias = "get_state")]
    fn state(&self) -> StateFlags {
        unsafe {
            from_glib(ffi::gtk_style_context_get_state(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    //#[doc(alias = "gtk_style_context_get_style")]
    //#[doc(alias = "get_style")]
    //fn style(&self, : /*Unknown conversion*//*Unimplemented*/Basic: VarArgs) {
    //    unsafe { TODO: call ffi:gtk_style_context_get_style() }
    //}

    #[doc(alias = "gtk_style_context_get_style_property")]
    #[doc(alias = "get_style_property")]
    fn style_property(&self, property_name: &str) -> glib::Value {
        unsafe {
            let mut value = glib::Value::uninitialized();
            ffi::gtk_style_context_get_style_property(
                self.as_ref().to_glib_none().0,
                property_name.to_glib_none().0,
                value.to_glib_none_mut().0,
            );
            value
        }
    }

    //#[doc(alias = "gtk_style_context_get_style_valist")]
    //#[doc(alias = "get_style_valist")]
    //fn style_valist(&self, args: /*Unknown conversion*//*Unimplemented*/Unsupported) {
    //    unsafe { TODO: call ffi:gtk_style_context_get_style_valist() }
    //}

    //#[doc(alias = "gtk_style_context_get_valist")]
    //#[doc(alias = "get_valist")]
    //fn valist(&self, state: StateFlags, args: /*Unknown conversion*//*Unimplemented*/Unsupported) {
    //    unsafe { TODO: call ffi:gtk_style_context_get_valist() }
    //}

    #[doc(alias = "gtk_style_context_has_class")]
    fn has_class(&self, class_name: &str) -> bool {
        unsafe {
            from_glib(ffi::gtk_style_context_has_class(
                self.as_ref().to_glib_none().0,
                class_name.to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "gtk_style_context_list_classes")]
    fn list_classes(&self) -> Vec<glib::GString> {
        unsafe {
            FromGlibPtrContainer::from_glib_container(ffi::gtk_style_context_list_classes(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "gtk_style_context_lookup_color")]
    fn lookup_color(&self, color_name: &str) -> Option<gdk::RGBA> {
        unsafe {
            let mut color = gdk::RGBA::uninitialized();
            let ret = from_glib(ffi::gtk_style_context_lookup_color(
                self.as_ref().to_glib_none().0,
                color_name.to_glib_none().0,
                color.to_glib_none_mut().0,
            ));
            if ret {
                Some(color)
            } else {
                None
            }
        }
    }

    #[doc(alias = "gtk_style_context_remove_class")]
    fn remove_class(&self, class_name: &str) {
        unsafe {
            ffi::gtk_style_context_remove_class(
                self.as_ref().to_glib_none().0,
                class_name.to_glib_none().0,
            );
        }
    }

    #[doc(alias = "gtk_style_context_remove_provider")]
    fn remove_provider(&self, provider: &impl IsA<StyleProvider>) {
        unsafe {
            ffi::gtk_style_context_remove_provider(
                self.as_ref().to_glib_none().0,
                provider.as_ref().to_glib_none().0,
            );
        }
    }

    #[doc(alias = "gtk_style_context_restore")]
    fn restore(&self) {
        unsafe {
            ffi::gtk_style_context_restore(self.as_ref().to_glib_none().0);
        }
    }

    #[doc(alias = "gtk_style_context_save")]
    fn save(&self) {
        unsafe {
            ffi::gtk_style_context_save(self.as_ref().to_glib_none().0);
        }
    }

    #[doc(alias = "gtk_style_context_set_frame_clock")]
    fn set_frame_clock(&self, frame_clock: &gdk::FrameClock) {
        unsafe {
            ffi::gtk_style_context_set_frame_clock(
                self.as_ref().to_glib_none().0,
                frame_clock.to_glib_none().0,
            );
        }
    }

    #[doc(alias = "gtk_style_context_set_junction_sides")]
    fn set_junction_sides(&self, sides: JunctionSides) {
        unsafe {
            ffi::gtk_style_context_set_junction_sides(
                self.as_ref().to_glib_none().0,
                sides.into_glib(),
            );
        }
    }

    #[doc(alias = "gtk_style_context_set_parent")]
    fn set_parent(&self, parent: Option<&impl IsA<StyleContext>>) {
        unsafe {
            ffi::gtk_style_context_set_parent(
                self.as_ref().to_glib_none().0,
                parent.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    #[doc(alias = "gtk_style_context_set_path")]
    fn set_path(&self, path: &WidgetPath) {
        unsafe {
            ffi::gtk_style_context_set_path(self.as_ref().to_glib_none().0, path.to_glib_none().0);
        }
    }

    #[doc(alias = "gtk_style_context_set_scale")]
    fn set_scale(&self, scale: i32) {
        unsafe {
            ffi::gtk_style_context_set_scale(self.as_ref().to_glib_none().0, scale);
        }
    }

    #[doc(alias = "gtk_style_context_set_screen")]
    fn set_screen(&self, screen: &gdk::Screen) {
        unsafe {
            ffi::gtk_style_context_set_screen(
                self.as_ref().to_glib_none().0,
                screen.to_glib_none().0,
            );
        }
    }

    #[doc(alias = "gtk_style_context_set_state")]
    fn set_state(&self, flags: StateFlags) {
        unsafe {
            ffi::gtk_style_context_set_state(self.as_ref().to_glib_none().0, flags.into_glib());
        }
    }

    #[doc(alias = "gtk_style_context_to_string")]
    fn to_string(&self, flags: StyleContextPrintFlags) -> Option<glib::GString> {
        unsafe {
            from_glib_full(ffi::gtk_style_context_to_string(
                self.as_ref().to_glib_none().0,
                flags.into_glib(),
            ))
        }
    }

    fn direction(&self) -> TextDirection {
        ObjectExt::property(self.as_ref(), "direction")
    }

    fn set_direction(&self, direction: TextDirection) {
        ObjectExt::set_property(self.as_ref(), "direction", direction)
    }

    #[doc(alias = "paint-clock")]
    fn paint_clock(&self) -> Option<gdk::FrameClock> {
        ObjectExt::property(self.as_ref(), "paint-clock")
    }

    #[doc(alias = "paint-clock")]
    fn set_paint_clock(&self, paint_clock: Option<&gdk::FrameClock>) {
        ObjectExt::set_property(self.as_ref(), "paint-clock", paint_clock)
    }

    #[doc(alias = "changed")]
    fn connect_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn changed_trampoline<P: IsA<StyleContext>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkStyleContext,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(StyleContext::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"changed\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    changed_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "direction")]
    fn connect_direction_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_direction_trampoline<
            P: IsA<StyleContext>,
            F: Fn(&P) + 'static,
        >(
            this: *mut ffi::GtkStyleContext,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(StyleContext::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::direction\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_direction_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "paint-clock")]
    fn connect_paint_clock_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_paint_clock_trampoline<
            P: IsA<StyleContext>,
            F: Fn(&P) + 'static,
        >(
            this: *mut ffi::GtkStyleContext,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(StyleContext::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::paint-clock\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_paint_clock_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "parent")]
    fn connect_parent_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_parent_trampoline<P: IsA<StyleContext>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkStyleContext,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(StyleContext::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::parent\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_parent_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "screen")]
    fn connect_screen_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_screen_trampoline<P: IsA<StyleContext>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkStyleContext,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(StyleContext::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::screen\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_screen_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl<O: IsA<StyleContext>> StyleContextExt for O {}

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