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// This file is auto-generated by rute_gen. DO NOT EDIT.
use std::cell::Cell;
use std::rc::Rc;
#[allow(unused_imports)]
use std::marker::PhantomData;
#[allow(unused_imports)]
use std::os::raw::c_void;
#[allow(unused_imports)]
use std::mem::transmute;
#[allow(unused_imports)]
use std::ffi::{CStr, CString};
use rute_ffi_base::*;
#[allow(unused_imports)]
use auto::*;
/// **Notice these docs are heavy WIP and not very relevent yet**
///
/// A QLine describes a finite length line (or a line segment) on a
/// two-dimensional surface. The start and end points of the line are
/// specified using integer point accuracy for coordinates. Use the
/// QLineF constructor to retrieve a floating point copy.
///
/// * 
///
/// * 
///
/// The positions of the line's start and end points can be retrieved
/// using the p1(), x1(), y1(), p2(), x2(), and y2() functions. The
/// dx() and dy() functions return the horizontal and vertical
/// components of the line. Use isNull() to determine whether the
/// QLine represents a valid line or a null line.
///
/// Finally, the line can be translated a given offset using the
/// translate() function.
///
/// **See also:** [`LineF`]
/// [`Polygon`]
/// [`Rect`]
/// # Licence
///
/// The documentation is an adoption of the original [Qt Documentation](http://doc.qt.io/) and provided herein is licensed under the terms of the [GNU Free Documentation License version 1.3](http://www.gnu.org/licenses/fdl.html) as published by the Free Software Foundation.
#[derive(Clone)]
pub struct Line<'a> {
#[doc(hidden)]
pub data: Rc<Cell<Option<*const RUBase>>>,
#[doc(hidden)]
pub all_funcs: *const RULineAllFuncs,
#[doc(hidden)]
pub owned: bool,
#[doc(hidden)]
pub _marker: PhantomData<::std::cell::Cell<&'a ()>>,
}
impl<'a> Line<'a> {
pub fn new() -> Line<'a> {
let data = Rc::new(Cell::new(None));
let ffi_data = unsafe {
((*rute_ffi_get()).create_line)(
::std::ptr::null(),
transmute(rute_object_delete_callback as usize),
Rc::into_raw(data.clone()) as *const c_void,
)
};
data.set(Some(ffi_data.qt_data));
Line {
data,
all_funcs: ffi_data.all_funcs,
owned: true,
_marker: PhantomData,
}
}
#[allow(dead_code)]
pub(crate) fn new_from_rc(ffi_data: RULine) -> Line<'a> {
Line {
data: unsafe { Rc::from_raw(ffi_data.host_data as *const Cell<Option<*const RUBase>>) },
all_funcs: ffi_data.all_funcs,
owned: false,
_marker: PhantomData,
}
}
#[allow(dead_code)]
pub(crate) fn new_from_owned(ffi_data: RULine) -> Line<'a> {
Line {
data: Rc::new(Cell::new(Some(ffi_data.qt_data as *const RUBase))),
all_funcs: ffi_data.all_funcs,
owned: true,
_marker: PhantomData,
}
}
#[allow(dead_code)]
pub(crate) fn new_from_temporary(ffi_data: RULine) -> Line<'a> {
Line {
data: Rc::new(Cell::new(Some(ffi_data.qt_data as *const RUBase))),
all_funcs: ffi_data.all_funcs,
owned: false,
_marker: PhantomData,
}
}
///
/// Returns `true` if the line is not set up with valid start and end point;
/// otherwise returns `false.`
pub fn is_null(&self) -> bool {
let (obj_data, funcs) = self.get_line_obj_funcs();
unsafe {
let ret_val = ((*funcs).is_null)(obj_data);
ret_val
}
}
///
/// Returns the line's start point.
///
/// **See also:** [`x1()`]
/// [`y1()`]
/// [`p2()`]
pub fn p1(&self) -> Point {
let (obj_data, funcs) = self.get_line_obj_funcs();
unsafe {
let ret_val = ((*funcs).p1)(obj_data);
let t = ret_val;
let ret_val;
if t.host_data != ::std::ptr::null() {
ret_val = Point::new_from_rc(t);
} else {
ret_val = Point::new_from_owned(t);
}
ret_val
}
}
///
/// Returns the line's end point.
///
/// **See also:** [`x2()`]
/// [`y2()`]
/// [`p1()`]
pub fn p2(&self) -> Point {
let (obj_data, funcs) = self.get_line_obj_funcs();
unsafe {
let ret_val = ((*funcs).p2)(obj_data);
let t = ret_val;
let ret_val;
if t.host_data != ::std::ptr::null() {
ret_val = Point::new_from_rc(t);
} else {
ret_val = Point::new_from_owned(t);
}
ret_val
}
}
///
/// Returns the x-coordinate of the line's start point.
///
/// **See also:** [`p1()`]
pub fn x1(&self) -> i32 {
let (obj_data, funcs) = self.get_line_obj_funcs();
unsafe {
let ret_val = ((*funcs).x1)(obj_data);
ret_val
}
}
///
/// Returns the y-coordinate of the line's start point.
///
/// **See also:** [`p1()`]
pub fn y1(&self) -> i32 {
let (obj_data, funcs) = self.get_line_obj_funcs();
unsafe {
let ret_val = ((*funcs).y1)(obj_data);
ret_val
}
}
///
/// Returns the x-coordinate of the line's end point.
///
/// **See also:** [`p2()`]
pub fn x2(&self) -> i32 {
let (obj_data, funcs) = self.get_line_obj_funcs();
unsafe {
let ret_val = ((*funcs).x2)(obj_data);
ret_val
}
}
///
/// Returns the y-coordinate of the line's end point.
///
/// **See also:** [`p2()`]
pub fn y2(&self) -> i32 {
let (obj_data, funcs) = self.get_line_obj_funcs();
unsafe {
let ret_val = ((*funcs).y2)(obj_data);
ret_val
}
}
///
/// Returns the horizontal component of the line's vector.
///
/// **See also:** [`dy()`]
pub fn dx(&self) -> i32 {
let (obj_data, funcs) = self.get_line_obj_funcs();
unsafe {
let ret_val = ((*funcs).dx)(obj_data);
ret_val
}
}
///
/// Returns the vertical component of the line's vector.
///
/// **See also:** [`dx()`]
pub fn dy(&self) -> i32 {
let (obj_data, funcs) = self.get_line_obj_funcs();
unsafe {
let ret_val = ((*funcs).dy)(obj_data);
ret_val
}
}
///
/// Returns the center point of this line. This is equivalent to
/// (p1() + p2()) / 2, except it will never overflow.
pub fn center(&self) -> Point {
let (obj_data, funcs) = self.get_line_obj_funcs();
unsafe {
let ret_val = ((*funcs).center)(obj_data);
let t = ret_val;
let ret_val;
if t.host_data != ::std::ptr::null() {
ret_val = Point::new_from_rc(t);
} else {
ret_val = Point::new_from_owned(t);
}
ret_val
}
}
///
/// Sets the starting point of this line to *p1.*
///
/// **See also:** [`set_p2()`]
/// [`p1()`]
pub fn set_p1<P: PointTrait<'a>>(&self, p1: &P) -> &Self {
let (obj_p1_1, _funcs) = p1.get_point_obj_funcs();
let (obj_data, funcs) = self.get_line_obj_funcs();
unsafe {
((*funcs).set_p1)(obj_data, obj_p1_1);
}
self
}
///
/// Sets the end point of this line to *p2.*
///
/// **See also:** [`set_p1()`]
/// [`p2()`]
pub fn set_p2<P: PointTrait<'a>>(&self, p2: &P) -> &Self {
let (obj_p2_1, _funcs) = p2.get_point_obj_funcs();
let (obj_data, funcs) = self.get_line_obj_funcs();
unsafe {
((*funcs).set_p2)(obj_data, obj_p2_1);
}
self
}
///
/// Sets the start point of this line to *p1* and the end point of this line to *p2.*
///
/// **See also:** [`set_p1()`]
/// [`set_p2()`]
/// [`p1()`]
/// [`p2()`]
pub fn set_points<P: PointTrait<'a>>(&self, p1: &P, p2: &P) -> &Self {
let (obj_p1_1, _funcs) = p1.get_point_obj_funcs();
let (obj_p2_2, _funcs) = p2.get_point_obj_funcs();
let (obj_data, funcs) = self.get_line_obj_funcs();
unsafe {
((*funcs).set_points)(obj_data, obj_p1_1, obj_p2_2);
}
self
}
///
/// Sets this line to the start in *x1,* *y1* and end in *x2,* *y2.*
///
/// **See also:** [`set_p1()`]
/// [`set_p2()`]
/// [`p1()`]
/// [`p2()`]
pub fn set_line(&self, x1: i32, y1: i32, x2: i32, y2: i32) -> &Self {
let (obj_data, funcs) = self.get_line_obj_funcs();
unsafe {
((*funcs).set_line)(obj_data, x1, y1, x2, y2);
}
self
}
pub fn build(&self) -> Self {
self.clone()
}
}
pub trait LineTrait<'a> {
#[inline]
#[doc(hidden)]
fn get_line_obj_funcs(&self) -> (*const RUBase, *const RULineFuncs);
}
impl<'a> LineTrait<'a> for Line<'a> {
#[doc(hidden)]
fn get_line_obj_funcs(&self) -> (*const RUBase, *const RULineFuncs) {
let obj = self.data.get().unwrap();
unsafe { (obj, (*self.all_funcs).line_funcs) }
}
}