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use crate::prelude::*;
use crate::{AboutDialog, Window};
use glib::translate::*;
use glib::{IsA, Quark, Slice, ToValue};
use once_cell::sync::Lazy;
use std::boxed::Box as Box_;
use std::pin::Pin;
use std::ptr;
#[doc(alias = "gtk_accelerator_valid")]
pub fn accelerator_valid(keyval: gdk::Key, modifiers: gdk::ModifierType) -> bool {
assert_initialized_main_thread!();
unsafe {
from_glib(ffi::gtk_accelerator_valid(
keyval.into_glib(),
modifiers.into_glib(),
))
}
}
#[doc(alias = "gtk_accelerator_parse_with_keycode")]
pub fn accelerator_parse_with_keycode(
accelerator: &str,
display: Option<&impl IsA<gdk::Display>>,
) -> Option<(u32, Slice<u32>, gdk::ModifierType)> {
assert_initialized_main_thread!();
unsafe {
let mut accelerator_key = std::mem::MaybeUninit::uninit();
let mut accelerator_codes_ptr = ptr::null_mut();
let mut accelerator_mods = std::mem::MaybeUninit::uninit();
let success = from_glib(ffi::gtk_accelerator_parse_with_keycode(
accelerator.to_glib_none().0,
display.map(|p| p.as_ref()).to_glib_none().0,
accelerator_key.as_mut_ptr(),
&mut accelerator_codes_ptr,
accelerator_mods.as_mut_ptr(),
));
if success {
let mut len = 0;
if !accelerator_codes_ptr.is_null() {
while ptr::read(accelerator_codes_ptr.add(len)) != 0 {
len += 1;
}
}
let accelerator_codes = Slice::from_glib_full_num(accelerator_codes_ptr, len);
Some((
accelerator_key.assume_init(),
accelerator_codes,
from_glib(accelerator_mods.assume_init()),
))
} else {
None
}
}
}
#[doc(alias = "gtk_show_uri_full")]
#[doc(alias = "gtk_show_uri_full_finish")]
pub fn show_uri_full<P: FnOnce(Result<(), glib::Error>) + 'static>(
parent: Option<&impl IsA<Window>>,
uri: &str,
timestamp: u32,
cancellable: Option<&impl IsA<gio::Cancellable>>,
callback: P,
) {
assert_initialized_main_thread!();
let main_context = glib::MainContext::ref_thread_default();
let is_main_context_owner = main_context.is_owner();
let has_acquired_main_context = (!is_main_context_owner)
.then(|| main_context.acquire().ok())
.flatten();
assert!(
is_main_context_owner || has_acquired_main_context.is_some(),
"Async operations only allowed if the thread is owning the MainContext"
);
let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
Box_::new(glib::thread_guard::ThreadGuard::new(callback));
unsafe extern "C" fn show_uri_full_trampoline<P: FnOnce(Result<(), glib::Error>) + 'static>(
parent_ptr: *mut glib::gobject_ffi::GObject,
res: *mut gio::ffi::GAsyncResult,
user_data: glib::ffi::gpointer,
) {
let mut error = ptr::null_mut();
let _ = ffi::gtk_show_uri_full_finish(parent_ptr as *mut ffi::GtkWindow, res, &mut error);
let result = if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
};
let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
Box_::from_raw(user_data as *mut _);
let callback = callback.into_inner();
callback(result);
}
let callback = show_uri_full_trampoline::<P>;
unsafe {
ffi::gtk_show_uri_full(
parent.map(|p| p.as_ref()).to_glib_none().0,
uri.to_glib_none().0,
timestamp,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
Some(callback),
Box_::into_raw(user_data) as *mut _,
);
}
}
pub fn show_uri_full_future(
parent: Option<&(impl IsA<Window> + Clone + 'static)>,
uri: &str,
timestamp: u32,
) -> Pin<Box_<dyn std::future::Future<Output = Result<(), glib::Error>> + 'static>> {
skip_assert_initialized!();
let parent = parent.map(ToOwned::to_owned);
let uri = String::from(uri);
Box_::pin(gio::GioFuture::new(&(), move |_obj, cancellable, send| {
show_uri_full(
parent.as_ref().map(::std::borrow::Borrow::borrow),
&uri,
timestamp,
Some(cancellable),
move |res| {
send.resolve(res);
},
);
}))
}
static SHOW_ABOUT_DIALOG_QUARK: Lazy<Quark> = Lazy::new(|| Quark::from_str("gtk-rs-about-dialog"));
#[doc(alias = "gtk_show_about_dialog")]
pub fn show_about_dialog<P: IsA<Window>>(parent: Option<&P>, properties: &[(&str, &dyn ToValue)]) {
assert_initialized_main_thread!();
unsafe {
if let Some(d) = parent.and_then(|p| p.qdata::<AboutDialog>(*SHOW_ABOUT_DIALOG_QUARK)) {
d.as_ref().show();
} else {
let about_dialog = glib::Object::new::<AboutDialog>(properties)
.expect("Failed to crate an about dialog");
about_dialog.set_transient_for(parent);
about_dialog.set_modal(true);
about_dialog.set_destroy_with_parent(true);
if let Some(dialog_parent) = parent {
dialog_parent.set_qdata(*SHOW_ABOUT_DIALOG_QUARK, about_dialog.clone());
}
about_dialog.show();
};
}
}
#[doc(alias = "gtk_test_list_all_types")]
pub fn test_list_all_types() -> Vec<glib::Type> {
unsafe {
let mut n_types = std::mem::MaybeUninit::uninit();
let types = ffi::gtk_test_list_all_types(n_types.as_mut_ptr());
FromGlibContainer::from_glib_container_num(types, n_types.assume_init() as usize)
}
}
