slint/sixtyfps_runtime/rendering_backends/qt/lib.rs
2020-11-03 17:55:49 +01:00

86 lines
2.3 KiB
Rust

/* LICENSE BEGIN
This file is part of the SixtyFPS Project -- https://sixtyfps.io
Copyright (c) 2020 Olivier Goffart <olivier.goffart@sixtyfps.io>
Copyright (c) 2020 Simon Hausmann <simon.hausmann@sixtyfps.io>
SPDX-License-Identifier: GPL-3.0-only
This file is also available under commercial licensing terms.
Please contact info@sixtyfps.io for more information.
LICENSE END */
#![recursion_limit = "512"]
#[cfg(not(no_qt))]
mod qttypes;
#[cfg(not(no_qt))]
mod widgets;
// FIXME: right now, we are just re-exposing the GL backend, but eventually, we want the Qt
// backend to use QPainter to draw directly on the window.
pub use sixtyfps_rendering_backend_gl::*;
#[doc(hidden)]
#[cold]
pub fn use_modules() -> usize {
sixtyfps_corelib::use_modules() + {
#[cfg(no_qt)]
{
0
}
#[cfg(not(no_qt))]
{
(&widgets::NativeButtonVTable) as *const _ as usize
}
}
}
/// NativeWidgets and NativeGlobals are "type list" containing all the native widgets and global types.
///
/// It is built as a tuple `(Type, Tail)` where `Tail` is also a "type list". a `()` is the end.
///
/// So it can be used like this to do something for all types:
///
/// ```rust
/// trait DoSomething {
/// fn do_something(/*...*/) { /*...*/
/// }
/// }
/// impl DoSomething for () {}
/// impl<T: sixtyfps_corelib::rtti::BuiltinItem, Next: DoSomething> DoSomething for (T, Next) {
/// fn do_something(/*...*/) {
/// /*...*/
/// Next::do_something(/*...*/);
/// }
/// }
/// sixtyfps_rendering_backend_qt::NativeWidgets::do_something(/*...*/)
/// ```
#[cfg(not(no_qt))]
#[rustfmt::skip]
pub type NativeWidgets =
(widgets::NativeButton,
(widgets::NativeCheckBox,
(widgets::NativeSlider,
(widgets::NativeSpinBox,
(widgets::NativeGroupBox,
(widgets::NativeLineEdit,
(widgets::NativeScrollView,
(widgets::NativeStandardListViewItem,
(widgets::NativeComboBox,
())))))))));
#[cfg(not(no_qt))]
#[rustfmt::skip]
pub type NativeGlobals =
(widgets::NativeStyleMetrics,
());
pub mod native_widgets {
#[cfg(not(no_qt))]
pub use super::widgets::*;
}
#[cfg(no_qt)]
pub type NativeWidgets = ();
#[cfg(no_qt)]
pub type NativeGlobals = ();
pub const HAS_NATIVE_STYLE: bool = cfg!(not(no_qt));