/* generated by rust_qt_binding_generator */
use libc::{c_char, c_ushort, c_int};
use std::slice;
use std::char::decode_utf16;

use std::sync::Arc;
use std::sync::atomic::{AtomicPtr, Ordering};
use std::ptr::null;

use implementation::*;


#[repr(C)]
pub struct COption<T> {
    data: T,
    some: bool,
}

impl<T> COption<T> {
    #![allow(dead_code)]
    fn into(self) -> Option<T> {
        if self.some {
            Some(self.data)
        } else {
            None
        }
    }
}

impl<T> From<Option<T>> for COption<T>
where
    T: Default,
{
    fn from(t: Option<T>) -> COption<T> {
        if let Some(v) = t {
            COption {
                data: v,
                some: true,
            }
        } else {
            COption {
                data: T::default(),
                some: false,
            }
        }
    }
}


pub enum QString {}

fn set_string_from_utf16(s: &mut String, str: *const c_ushort, len: c_int) {
    let utf16 = unsafe { slice::from_raw_parts(str, to_usize(len)) };
    let characters = decode_utf16(utf16.iter().cloned())
        .map(|r| r.unwrap());
    s.clear();
    s.extend(characters);
}



pub enum QByteArray {}


#[repr(C)]
#[derive(PartialEq, Eq, Debug)]
pub enum SortOrder {
    Ascending = 0,
    Descending = 1,
}

#[repr(C)]
pub struct QModelIndex {
    row: c_int,
    internal_id: usize,
}


fn to_usize(n: c_int) -> usize {
    if n < 0 {
        panic!("Cannot cast {} to usize", n);
    }
    n as usize
}


fn to_c_int(n: usize) -> c_int {
    if n > c_int::max_value() as usize {
        panic!("Cannot cast {} to c_int", n);
    }
    n as c_int
}


pub struct DemoQObject {}

pub struct DemoEmitter {
    qobject: Arc<AtomicPtr<DemoQObject>>,
}

unsafe impl Send for DemoEmitter {}

impl DemoEmitter {
    /// Clone the emitter
    ///
    /// The emitter can only be cloned when it is mutable. The emitter calls
    /// into C++ code which may call into Rust again. If emmitting is possible
    /// from immutable structures, that might lead to access to a mutable
    /// reference. That is undefined behaviour and forbidden.
    pub fn clone(&mut self) -> DemoEmitter {
        DemoEmitter {
            qobject: self.qobject.clone(),
        }
    }
    fn clear(&self) {
        let n: *const DemoQObject = null();
        self.qobject.store(n as *mut DemoQObject, Ordering::SeqCst);
    }
}

pub trait DemoTrait {
    fn new(emit: DemoEmitter,
        fibonacci: Fibonacci,
        fibonacci_list: FibonacciList,
        file_system_tree: FileSystemTree,
        processes: Processes,
        time_series: TimeSeries) -> Self;
    fn emit(&mut self) -> &mut DemoEmitter;
    fn fibonacci(&self) -> &Fibonacci;
    fn fibonacci_mut(&mut self) -> &mut Fibonacci;
    fn fibonacci_list(&self) -> &FibonacciList;
    fn fibonacci_list_mut(&mut self) -> &mut FibonacciList;
    fn file_system_tree(&self) -> &FileSystemTree;
    fn file_system_tree_mut(&mut self) -> &mut FileSystemTree;
    fn processes(&self) -> &Processes;
    fn processes_mut(&mut self) -> &mut Processes;
    fn time_series(&self) -> &TimeSeries;
    fn time_series_mut(&mut self) -> &mut TimeSeries;
}

#[no_mangle]
pub extern "C" fn demo_new(
    demo: *mut DemoQObject,
    fibonacci: *mut FibonacciQObject,
    fibonacci_input_changed: fn(*mut FibonacciQObject),
    fibonacci_result_changed: fn(*mut FibonacciQObject),
    fibonacci_list: *mut FibonacciListQObject,
    fibonacci_list_new_data_ready: fn(*mut FibonacciListQObject),
    fibonacci_list_layout_about_to_be_changed: fn(*mut FibonacciListQObject),
    fibonacci_list_layout_changed: fn(*mut FibonacciListQObject),
    fibonacci_list_data_changed: fn(*mut FibonacciListQObject, usize, usize),
    fibonacci_list_begin_reset_model: fn(*mut FibonacciListQObject),
    fibonacci_list_end_reset_model: fn(*mut FibonacciListQObject),
    fibonacci_list_begin_insert_rows: fn(*mut FibonacciListQObject, usize, usize),
    fibonacci_list_end_insert_rows: fn(*mut FibonacciListQObject),
    fibonacci_list_begin_move_rows: fn(*mut FibonacciListQObject, usize, usize, usize),
    fibonacci_list_end_move_rows: fn(*mut FibonacciListQObject),
    fibonacci_list_begin_remove_rows: fn(*mut FibonacciListQObject, usize, usize),
    fibonacci_list_end_remove_rows: fn(*mut FibonacciListQObject),
    file_system_tree: *mut FileSystemTreeQObject,
    file_system_tree_path_changed: fn(*mut FileSystemTreeQObject),
    file_system_tree_new_data_ready: fn(*mut FileSystemTreeQObject, index: COption<usize>),
    file_system_tree_layout_about_to_be_changed: fn(*mut FileSystemTreeQObject),
    file_system_tree_layout_changed: fn(*mut FileSystemTreeQObject),
    file_system_tree_data_changed: fn(*mut FileSystemTreeQObject, usize, usize),
    file_system_tree_begin_reset_model: fn(*mut FileSystemTreeQObject),
    file_system_tree_end_reset_model: fn(*mut FileSystemTreeQObject),
    file_system_tree_begin_insert_rows: fn(*mut FileSystemTreeQObject, index: COption<usize>, usize, usize),
    file_system_tree_end_insert_rows: fn(*mut FileSystemTreeQObject),
    file_system_tree_begin_move_rows: fn(*mut FileSystemTreeQObject, index: COption<usize>, usize, usize, index: COption<usize>, usize),
    file_system_tree_end_move_rows: fn(*mut FileSystemTreeQObject),
    file_system_tree_begin_remove_rows: fn(*mut FileSystemTreeQObject, index: COption<usize>, usize, usize),
    file_system_tree_end_remove_rows: fn(*mut FileSystemTreeQObject),
    processes: *mut ProcessesQObject,
    processes_active_changed: fn(*mut ProcessesQObject),
    processes_new_data_ready: fn(*mut ProcessesQObject, index: COption<usize>),
    processes_layout_about_to_be_changed: fn(*mut ProcessesQObject),
    processes_layout_changed: fn(*mut ProcessesQObject),
    processes_data_changed: fn(*mut ProcessesQObject, usize, usize),
    processes_begin_reset_model: fn(*mut ProcessesQObject),
    processes_end_reset_model: fn(*mut ProcessesQObject),
    processes_begin_insert_rows: fn(*mut ProcessesQObject, index: COption<usize>, usize, usize),
    processes_end_insert_rows: fn(*mut ProcessesQObject),
    processes_begin_move_rows: fn(*mut ProcessesQObject, index: COption<usize>, usize, usize, index: COption<usize>, usize),
    processes_end_move_rows: fn(*mut ProcessesQObject),
    processes_begin_remove_rows: fn(*mut ProcessesQObject, index: COption<usize>, usize, usize),
    processes_end_remove_rows: fn(*mut ProcessesQObject),
    time_series: *mut TimeSeriesQObject,
    time_series_new_data_ready: fn(*mut TimeSeriesQObject),
    time_series_layout_about_to_be_changed: fn(*mut TimeSeriesQObject),
    time_series_layout_changed: fn(*mut TimeSeriesQObject),
    time_series_data_changed: fn(*mut TimeSeriesQObject, usize, usize),
    time_series_begin_reset_model: fn(*mut TimeSeriesQObject),
    time_series_end_reset_model: fn(*mut TimeSeriesQObject),
    time_series_begin_insert_rows: fn(*mut TimeSeriesQObject, usize, usize),
    time_series_end_insert_rows: fn(*mut TimeSeriesQObject),
    time_series_begin_move_rows: fn(*mut TimeSeriesQObject, usize, usize, usize),
    time_series_end_move_rows: fn(*mut TimeSeriesQObject),
    time_series_begin_remove_rows: fn(*mut TimeSeriesQObject, usize, usize),
    time_series_end_remove_rows: fn(*mut TimeSeriesQObject),
) -> *mut Demo {
    let fibonacci_emit = FibonacciEmitter {
        qobject: Arc::new(AtomicPtr::new(fibonacci)),
        input_changed: fibonacci_input_changed,
        result_changed: fibonacci_result_changed,
    };
    let d_fibonacci = Fibonacci::new(fibonacci_emit);
    let fibonacci_list_emit = FibonacciListEmitter {
        qobject: Arc::new(AtomicPtr::new(fibonacci_list)),
        new_data_ready: fibonacci_list_new_data_ready,
    };
    let model = FibonacciListList {
        qobject: fibonacci_list,
        layout_about_to_be_changed: fibonacci_list_layout_about_to_be_changed,
        layout_changed: fibonacci_list_layout_changed,
        data_changed: fibonacci_list_data_changed,
        begin_reset_model: fibonacci_list_begin_reset_model,
        end_reset_model: fibonacci_list_end_reset_model,
        begin_insert_rows: fibonacci_list_begin_insert_rows,
        end_insert_rows: fibonacci_list_end_insert_rows,
        begin_move_rows: fibonacci_list_begin_move_rows,
        end_move_rows: fibonacci_list_end_move_rows,
        begin_remove_rows: fibonacci_list_begin_remove_rows,
        end_remove_rows: fibonacci_list_end_remove_rows,
    };
    let d_fibonacci_list = FibonacciList::new(fibonacci_list_emit, model);
    let file_system_tree_emit = FileSystemTreeEmitter {
        qobject: Arc::new(AtomicPtr::new(file_system_tree)),
        path_changed: file_system_tree_path_changed,
        new_data_ready: file_system_tree_new_data_ready,
    };
    let model = FileSystemTreeTree {
        qobject: file_system_tree,
        layout_about_to_be_changed: file_system_tree_layout_about_to_be_changed,
        layout_changed: file_system_tree_layout_changed,
        data_changed: file_system_tree_data_changed,
        begin_reset_model: file_system_tree_begin_reset_model,
        end_reset_model: file_system_tree_end_reset_model,
        begin_insert_rows: file_system_tree_begin_insert_rows,
        end_insert_rows: file_system_tree_end_insert_rows,
        begin_move_rows: file_system_tree_begin_move_rows,
        end_move_rows: file_system_tree_end_move_rows,
        begin_remove_rows: file_system_tree_begin_remove_rows,
        end_remove_rows: file_system_tree_end_remove_rows,
    };
    let d_file_system_tree = FileSystemTree::new(file_system_tree_emit, model);
    let processes_emit = ProcessesEmitter {
        qobject: Arc::new(AtomicPtr::new(processes)),
        active_changed: processes_active_changed,
        new_data_ready: processes_new_data_ready,
    };
    let model = ProcessesTree {
        qobject: processes,
        layout_about_to_be_changed: processes_layout_about_to_be_changed,
        layout_changed: processes_layout_changed,
        data_changed: processes_data_changed,
        begin_reset_model: processes_begin_reset_model,
        end_reset_model: processes_end_reset_model,
        begin_insert_rows: processes_begin_insert_rows,
        end_insert_rows: processes_end_insert_rows,
        begin_move_rows: processes_begin_move_rows,
        end_move_rows: processes_end_move_rows,
        begin_remove_rows: processes_begin_remove_rows,
        end_remove_rows: processes_end_remove_rows,
    };
    let d_processes = Processes::new(processes_emit, model);
    let time_series_emit = TimeSeriesEmitter {
        qobject: Arc::new(AtomicPtr::new(time_series)),
        new_data_ready: time_series_new_data_ready,
    };
    let model = TimeSeriesList {
        qobject: time_series,
        layout_about_to_be_changed: time_series_layout_about_to_be_changed,
        layout_changed: time_series_layout_changed,
        data_changed: time_series_data_changed,
        begin_reset_model: time_series_begin_reset_model,
        end_reset_model: time_series_end_reset_model,
        begin_insert_rows: time_series_begin_insert_rows,
        end_insert_rows: time_series_end_insert_rows,
        begin_move_rows: time_series_begin_move_rows,
        end_move_rows: time_series_end_move_rows,
        begin_remove_rows: time_series_begin_remove_rows,
        end_remove_rows: time_series_end_remove_rows,
    };
    let d_time_series = TimeSeries::new(time_series_emit, model);
    let demo_emit = DemoEmitter {
        qobject: Arc::new(AtomicPtr::new(demo)),
    };
    let d_demo = Demo::new(demo_emit,
        d_fibonacci,
        d_fibonacci_list,
        d_file_system_tree,
        d_processes,
        d_time_series);
    Box::into_raw(Box::new(d_demo))
}

#[no_mangle]
pub unsafe extern "C" fn demo_free(ptr: *mut Demo) {
    Box::from_raw(ptr).emit().clear();
}

#[no_mangle]
pub unsafe extern "C" fn demo_fibonacci_get(ptr: *mut Demo) -> *mut Fibonacci {
    (&mut *ptr).fibonacci_mut()
}

#[no_mangle]
pub unsafe extern "C" fn demo_fibonacci_list_get(ptr: *mut Demo) -> *mut FibonacciList {
    (&mut *ptr).fibonacci_list_mut()
}

#[no_mangle]
pub unsafe extern "C" fn demo_file_system_tree_get(ptr: *mut Demo) -> *mut FileSystemTree {
    (&mut *ptr).file_system_tree_mut()
}

#[no_mangle]
pub unsafe extern "C" fn demo_processes_get(ptr: *mut Demo) -> *mut Processes {
    (&mut *ptr).processes_mut()
}

#[no_mangle]
pub unsafe extern "C" fn demo_time_series_get(ptr: *mut Demo) -> *mut TimeSeries {
    (&mut *ptr).time_series_mut()
}

pub struct FibonacciQObject {}

pub struct FibonacciEmitter {
    qobject: Arc<AtomicPtr<FibonacciQObject>>,
    input_changed: fn(*mut FibonacciQObject),
    result_changed: fn(*mut FibonacciQObject),
}

unsafe impl Send for FibonacciEmitter {}

impl FibonacciEmitter {
    /// Clone the emitter
    ///
    /// The emitter can only be cloned when it is mutable. The emitter calls
    /// into C++ code which may call into Rust again. If emmitting is possible
    /// from immutable structures, that might lead to access to a mutable
    /// reference. That is undefined behaviour and forbidden.
    pub fn clone(&mut self) -> FibonacciEmitter {
        FibonacciEmitter {
            qobject: self.qobject.clone(),
            input_changed: self.input_changed,
            result_changed: self.result_changed,
        }
    }
    fn clear(&self) {
        let n: *const FibonacciQObject = null();
        self.qobject.store(n as *mut FibonacciQObject, Ordering::SeqCst);
    }
    pub fn input_changed(&mut self) {
        let ptr = self.qobject.load(Ordering::SeqCst);
        if !ptr.is_null() {
            (self.input_changed)(ptr);
        }
    }
    pub fn result_changed(&mut self) {
        let ptr = self.qobject.load(Ordering::SeqCst);
        if !ptr.is_null() {
            (self.result_changed)(ptr);
        }
    }
}

pub trait FibonacciTrait {
    fn new(emit: FibonacciEmitter) -> Self;
    fn emit(&mut self) -> &mut FibonacciEmitter;
    fn input(&self) -> u32;
    fn set_input(&mut self, value: u32);
    fn result(&self) -> u64;
}

#[no_mangle]
pub extern "C" fn fibonacci_new(
    fibonacci: *mut FibonacciQObject,
    fibonacci_input_changed: fn(*mut FibonacciQObject),
    fibonacci_result_changed: fn(*mut FibonacciQObject),
) -> *mut Fibonacci {
    let fibonacci_emit = FibonacciEmitter {
        qobject: Arc::new(AtomicPtr::new(fibonacci)),
        input_changed: fibonacci_input_changed,
        result_changed: fibonacci_result_changed,
    };
    let d_fibonacci = Fibonacci::new(fibonacci_emit);
    Box::into_raw(Box::new(d_fibonacci))
}

#[no_mangle]
pub unsafe extern "C" fn fibonacci_free(ptr: *mut Fibonacci) {
    Box::from_raw(ptr).emit().clear();
}

#[no_mangle]
pub unsafe extern "C" fn fibonacci_input_get(ptr: *const Fibonacci) -> u32 {
    (&*ptr).input()
}

#[no_mangle]
pub unsafe extern "C" fn fibonacci_input_set(ptr: *mut Fibonacci, v: u32) {
    (&mut *ptr).set_input(v);
}

#[no_mangle]
pub unsafe extern "C" fn fibonacci_result_get(ptr: *const Fibonacci) -> u64 {
    (&*ptr).result()
}

pub struct FibonacciListQObject {}

pub struct FibonacciListEmitter {
    qobject: Arc<AtomicPtr<FibonacciListQObject>>,
    new_data_ready: fn(*mut FibonacciListQObject),
}

unsafe impl Send for FibonacciListEmitter {}

impl FibonacciListEmitter {
    /// Clone the emitter
    ///
    /// The emitter can only be cloned when it is mutable. The emitter calls
    /// into C++ code which may call into Rust again. If emmitting is possible
    /// from immutable structures, that might lead to access to a mutable
    /// reference. That is undefined behaviour and forbidden.
    pub fn clone(&mut self) -> FibonacciListEmitter {
        FibonacciListEmitter {
            qobject: self.qobject.clone(),
            new_data_ready: self.new_data_ready,
        }
    }
    fn clear(&self) {
        let n: *const FibonacciListQObject = null();
        self.qobject.store(n as *mut FibonacciListQObject, Ordering::SeqCst);
    }
    pub fn new_data_ready(&mut self) {
        let ptr = self.qobject.load(Ordering::SeqCst);
        if !ptr.is_null() {
            (self.new_data_ready)(ptr);
        }
    }
}

#[derive(Clone)]
pub struct FibonacciListList {
    qobject: *mut FibonacciListQObject,
    layout_about_to_be_changed: fn(*mut FibonacciListQObject),
    layout_changed: fn(*mut FibonacciListQObject),
    data_changed: fn(*mut FibonacciListQObject, usize, usize),
    begin_reset_model: fn(*mut FibonacciListQObject),
    end_reset_model: fn(*mut FibonacciListQObject),
    begin_insert_rows: fn(*mut FibonacciListQObject, usize, usize),
    end_insert_rows: fn(*mut FibonacciListQObject),
    begin_move_rows: fn(*mut FibonacciListQObject, usize, usize, usize),
    end_move_rows: fn(*mut FibonacciListQObject),
    begin_remove_rows: fn(*mut FibonacciListQObject, usize, usize),
    end_remove_rows: fn(*mut FibonacciListQObject),
}

impl FibonacciListList {
    pub fn layout_about_to_be_changed(&mut self) {
        (self.layout_about_to_be_changed)(self.qobject);
    }
    pub fn layout_changed(&mut self) {
        (self.layout_changed)(self.qobject);
    }
    pub fn data_changed(&mut self, first: usize, last: usize) {
        (self.data_changed)(self.qobject, first, last);
    }
    pub fn begin_reset_model(&mut self) {
        (self.begin_reset_model)(self.qobject);
    }
    pub fn end_reset_model(&mut self) {
        (self.end_reset_model)(self.qobject);
    }
    pub fn begin_insert_rows(&mut self, first: usize, last: usize) {
        (self.begin_insert_rows)(self.qobject, first, last);
    }
    pub fn end_insert_rows(&mut self) {
        (self.end_insert_rows)(self.qobject);
    }
    pub fn begin_move_rows(&mut self, first: usize, last: usize, destination: usize) {
        (self.begin_move_rows)(self.qobject, first, last, destination);
    }
    pub fn end_move_rows(&mut self) {
        (self.end_move_rows)(self.qobject);
    }
    pub fn begin_remove_rows(&mut self, first: usize, last: usize) {
        (self.begin_remove_rows)(self.qobject, first, last);
    }
    pub fn end_remove_rows(&mut self) {
        (self.end_remove_rows)(self.qobject);
    }
}

pub trait FibonacciListTrait {
    fn new(emit: FibonacciListEmitter, model: FibonacciListList) -> Self;
    fn emit(&mut self) -> &mut FibonacciListEmitter;
    fn row_count(&self) -> usize;
    fn insert_rows(&mut self, _row: usize, _count: usize) -> bool { false }
    fn remove_rows(&mut self, _row: usize, _count: usize) -> bool { false }
    fn can_fetch_more(&self) -> bool {
        false
    }
    fn fetch_more(&mut self) {}
    fn sort(&mut self, _: u8, _: SortOrder) {}
    fn fibonacci_number(&self, index: usize) -> u64;
    fn row(&self, index: usize) -> u64;
}

#[no_mangle]
pub extern "C" fn fibonacci_list_new(
    fibonacci_list: *mut FibonacciListQObject,
    fibonacci_list_new_data_ready: fn(*mut FibonacciListQObject),
    fibonacci_list_layout_about_to_be_changed: fn(*mut FibonacciListQObject),
    fibonacci_list_layout_changed: fn(*mut FibonacciListQObject),
    fibonacci_list_data_changed: fn(*mut FibonacciListQObject, usize, usize),
    fibonacci_list_begin_reset_model: fn(*mut FibonacciListQObject),
    fibonacci_list_end_reset_model: fn(*mut FibonacciListQObject),
    fibonacci_list_begin_insert_rows: fn(*mut FibonacciListQObject, usize, usize),
    fibonacci_list_end_insert_rows: fn(*mut FibonacciListQObject),
    fibonacci_list_begin_move_rows: fn(*mut FibonacciListQObject, usize, usize, usize),
    fibonacci_list_end_move_rows: fn(*mut FibonacciListQObject),
    fibonacci_list_begin_remove_rows: fn(*mut FibonacciListQObject, usize, usize),
    fibonacci_list_end_remove_rows: fn(*mut FibonacciListQObject),
) -> *mut FibonacciList {
    let fibonacci_list_emit = FibonacciListEmitter {
        qobject: Arc::new(AtomicPtr::new(fibonacci_list)),
        new_data_ready: fibonacci_list_new_data_ready,
    };
    let model = FibonacciListList {
        qobject: fibonacci_list,
        layout_about_to_be_changed: fibonacci_list_layout_about_to_be_changed,
        layout_changed: fibonacci_list_layout_changed,
        data_changed: fibonacci_list_data_changed,
        begin_reset_model: fibonacci_list_begin_reset_model,
        end_reset_model: fibonacci_list_end_reset_model,
        begin_insert_rows: fibonacci_list_begin_insert_rows,
        end_insert_rows: fibonacci_list_end_insert_rows,
        begin_move_rows: fibonacci_list_begin_move_rows,
        end_move_rows: fibonacci_list_end_move_rows,
        begin_remove_rows: fibonacci_list_begin_remove_rows,
        end_remove_rows: fibonacci_list_end_remove_rows,
    };
    let d_fibonacci_list = FibonacciList::new(fibonacci_list_emit, model);
    Box::into_raw(Box::new(d_fibonacci_list))
}

#[no_mangle]
pub unsafe extern "C" fn fibonacci_list_free(ptr: *mut FibonacciList) {
    Box::from_raw(ptr).emit().clear();
}

#[no_mangle]
pub unsafe extern "C" fn fibonacci_list_row_count(ptr: *const FibonacciList) -> c_int {
    to_c_int((&*ptr).row_count())
}
#[no_mangle]
pub unsafe extern "C" fn fibonacci_list_insert_rows(ptr: *mut FibonacciList, row: c_int, count: c_int) -> bool {
    (&mut *ptr).insert_rows(to_usize(row), to_usize(count))
}
#[no_mangle]
pub unsafe extern "C" fn fibonacci_list_remove_rows(ptr: *mut FibonacciList, row: c_int, count: c_int) -> bool {
    (&mut *ptr).remove_rows(to_usize(row), to_usize(count))
}
#[no_mangle]
pub unsafe extern "C" fn fibonacci_list_can_fetch_more(ptr: *const FibonacciList) -> bool {
    (&*ptr).can_fetch_more()
}
#[no_mangle]
pub unsafe extern "C" fn fibonacci_list_fetch_more(ptr: *mut FibonacciList) {
    (&mut *ptr).fetch_more()
}
#[no_mangle]
pub unsafe extern "C" fn fibonacci_list_sort(
    ptr: *mut FibonacciList,
    column: u8,
    order: SortOrder,
) {
    (&mut *ptr).sort(column, order)
}

#[no_mangle]
pub unsafe extern "C" fn fibonacci_list_data_fibonacci_number(ptr: *const FibonacciList, row: c_int) -> u64 {
    let o = &*ptr;
    o.fibonacci_number(to_usize(row)).into()
}

#[no_mangle]
pub unsafe extern "C" fn fibonacci_list_data_row(ptr: *const FibonacciList, row: c_int) -> u64 {
    let o = &*ptr;
    o.row(to_usize(row)).into()
}

pub struct FileSystemTreeQObject {}

pub struct FileSystemTreeEmitter {
    qobject: Arc<AtomicPtr<FileSystemTreeQObject>>,
    path_changed: fn(*mut FileSystemTreeQObject),
    new_data_ready: fn(*mut FileSystemTreeQObject, index: COption<usize>),
}

unsafe impl Send for FileSystemTreeEmitter {}

impl FileSystemTreeEmitter {
    /// Clone the emitter
    ///
    /// The emitter can only be cloned when it is mutable. The emitter calls
    /// into C++ code which may call into Rust again. If emmitting is possible
    /// from immutable structures, that might lead to access to a mutable
    /// reference. That is undefined behaviour and forbidden.
    pub fn clone(&mut self) -> FileSystemTreeEmitter {
        FileSystemTreeEmitter {
            qobject: self.qobject.clone(),
            path_changed: self.path_changed,
            new_data_ready: self.new_data_ready,
        }
    }
    fn clear(&self) {
        let n: *const FileSystemTreeQObject = null();
        self.qobject.store(n as *mut FileSystemTreeQObject, Ordering::SeqCst);
    }
    pub fn path_changed(&mut self) {
        let ptr = self.qobject.load(Ordering::SeqCst);
        if !ptr.is_null() {
            (self.path_changed)(ptr);
        }
    }
    pub fn new_data_ready(&mut self, item: Option<usize>) {
        let ptr = self.qobject.load(Ordering::SeqCst);
        if !ptr.is_null() {
            (self.new_data_ready)(ptr, item.into());
        }
    }
}

#[derive(Clone)]
pub struct FileSystemTreeTree {
    qobject: *mut FileSystemTreeQObject,
    layout_about_to_be_changed: fn(*mut FileSystemTreeQObject),
    layout_changed: fn(*mut FileSystemTreeQObject),
    data_changed: fn(*mut FileSystemTreeQObject, usize, usize),
    begin_reset_model: fn(*mut FileSystemTreeQObject),
    end_reset_model: fn(*mut FileSystemTreeQObject),
    begin_insert_rows: fn(*mut FileSystemTreeQObject, index: COption<usize>, usize, usize),
    end_insert_rows: fn(*mut FileSystemTreeQObject),
    begin_move_rows: fn(*mut FileSystemTreeQObject, index: COption<usize>, usize, usize, dest: COption<usize>, usize),
    end_move_rows: fn(*mut FileSystemTreeQObject),
    begin_remove_rows: fn(*mut FileSystemTreeQObject, index: COption<usize>, usize, usize),
    end_remove_rows: fn(*mut FileSystemTreeQObject),
}

impl FileSystemTreeTree {
    pub fn layout_about_to_be_changed(&mut self) {
        (self.layout_about_to_be_changed)(self.qobject);
    }
    pub fn layout_changed(&mut self) {
        (self.layout_changed)(self.qobject);
    }
    pub fn data_changed(&mut self, first: usize, last: usize) {
        (self.data_changed)(self.qobject, first, last);
    }
    pub fn begin_reset_model(&mut self) {
        (self.begin_reset_model)(self.qobject);
    }
    pub fn end_reset_model(&mut self) {
        (self.end_reset_model)(self.qobject);
    }
    pub fn begin_insert_rows(&mut self, index: Option<usize>, first: usize, last: usize) {
        (self.begin_insert_rows)(self.qobject, index.into(), first, last);
    }
    pub fn end_insert_rows(&mut self) {
        (self.end_insert_rows)(self.qobject);
    }
    pub fn begin_move_rows(&mut self, index: Option<usize>, first: usize, last: usize, dest: Option<usize>, destination: usize) {
        (self.begin_move_rows)(self.qobject, index.into(), first, last, dest.into(), destination);
    }
    pub fn end_move_rows(&mut self) {
        (self.end_move_rows)(self.qobject);
    }
    pub fn begin_remove_rows(&mut self, index: Option<usize>, first: usize, last: usize) {
        (self.begin_remove_rows)(self.qobject, index.into(), first, last);
    }
    pub fn end_remove_rows(&mut self) {
        (self.end_remove_rows)(self.qobject);
    }
}

pub trait FileSystemTreeTrait {
    fn new(emit: FileSystemTreeEmitter, model: FileSystemTreeTree) -> Self;
    fn emit(&mut self) -> &mut FileSystemTreeEmitter;
    fn path(&self) -> Option<&str>;
    fn set_path(&mut self, value: Option<String>);
    fn row_count(&self, _: Option<usize>) -> usize;
    fn can_fetch_more(&self, _: Option<usize>) -> bool {
        false
    }
    fn fetch_more(&mut self, _: Option<usize>) {}
    fn sort(&mut self, _: u8, _: SortOrder) {}
    fn check_row(&self, index: usize, row: usize) -> Option<usize>;
    fn index(&self, item: Option<usize>, row: usize) -> usize;
    fn parent(&self, index: usize) -> Option<usize>;
    fn row(&self, index: usize) -> usize;
    fn file_icon(&self, index: usize) -> &[u8];
    fn file_name(&self, index: usize) -> String;
    fn file_path(&self, index: usize) -> Option<String>;
    fn file_permissions(&self, index: usize) -> i32;
    fn file_size(&self, index: usize) -> Option<u64>;
    fn file_type(&self, index: usize) -> i32;
}

#[no_mangle]
pub extern "C" fn file_system_tree_new(
    file_system_tree: *mut FileSystemTreeQObject,
    file_system_tree_path_changed: fn(*mut FileSystemTreeQObject),
    file_system_tree_new_data_ready: fn(*mut FileSystemTreeQObject, index: COption<usize>),
    file_system_tree_layout_about_to_be_changed: fn(*mut FileSystemTreeQObject),
    file_system_tree_layout_changed: fn(*mut FileSystemTreeQObject),
    file_system_tree_data_changed: fn(*mut FileSystemTreeQObject, usize, usize),
    file_system_tree_begin_reset_model: fn(*mut FileSystemTreeQObject),
    file_system_tree_end_reset_model: fn(*mut FileSystemTreeQObject),
    file_system_tree_begin_insert_rows: fn(*mut FileSystemTreeQObject, index: COption<usize>, usize, usize),
    file_system_tree_end_insert_rows: fn(*mut FileSystemTreeQObject),
    file_system_tree_begin_move_rows: fn(*mut FileSystemTreeQObject, index: COption<usize>, usize, usize, index: COption<usize>, usize),
    file_system_tree_end_move_rows: fn(*mut FileSystemTreeQObject),
    file_system_tree_begin_remove_rows: fn(*mut FileSystemTreeQObject, index: COption<usize>, usize, usize),
    file_system_tree_end_remove_rows: fn(*mut FileSystemTreeQObject),
) -> *mut FileSystemTree {
    let file_system_tree_emit = FileSystemTreeEmitter {
        qobject: Arc::new(AtomicPtr::new(file_system_tree)),
        path_changed: file_system_tree_path_changed,
        new_data_ready: file_system_tree_new_data_ready,
    };
    let model = FileSystemTreeTree {
        qobject: file_system_tree,
        layout_about_to_be_changed: file_system_tree_layout_about_to_be_changed,
        layout_changed: file_system_tree_layout_changed,
        data_changed: file_system_tree_data_changed,
        begin_reset_model: file_system_tree_begin_reset_model,
        end_reset_model: file_system_tree_end_reset_model,
        begin_insert_rows: file_system_tree_begin_insert_rows,
        end_insert_rows: file_system_tree_end_insert_rows,
        begin_move_rows: file_system_tree_begin_move_rows,
        end_move_rows: file_system_tree_end_move_rows,
        begin_remove_rows: file_system_tree_begin_remove_rows,
        end_remove_rows: file_system_tree_end_remove_rows,
    };
    let d_file_system_tree = FileSystemTree::new(file_system_tree_emit, model);
    Box::into_raw(Box::new(d_file_system_tree))
}

#[no_mangle]
pub unsafe extern "C" fn file_system_tree_free(ptr: *mut FileSystemTree) {
    Box::from_raw(ptr).emit().clear();
}

#[no_mangle]
pub unsafe extern "C" fn file_system_tree_path_get(
    ptr: *const FileSystemTree,
    p: *mut QString,
    set: fn(*mut QString, *const c_char, c_int),
) {
    let o = &*ptr;
    let v = o.path();
    if let Some(v) = v {
        let s: *const c_char = v.as_ptr() as (*const c_char);
        set(p, s, to_c_int(v.len()));
    }
}

#[no_mangle]
pub unsafe extern "C" fn file_system_tree_path_set(ptr: *mut FileSystemTree, v: *const c_ushort, len: c_int) {
    let o = &mut *ptr;
    let mut s = String::new();
    set_string_from_utf16(&mut s, v, len);
    o.set_path(Some(s));
}

#[no_mangle]
pub unsafe extern "C" fn file_system_tree_path_set_none(ptr: *mut FileSystemTree) {
    let o = &mut *ptr;
    o.set_path(None);
}

#[no_mangle]
pub unsafe extern "C" fn file_system_tree_row_count(
    ptr: *const FileSystemTree,
    index: COption<usize>,
) -> c_int {
    to_c_int((&*ptr).row_count(index.into()))
}
#[no_mangle]
pub unsafe extern "C" fn file_system_tree_can_fetch_more(
    ptr: *const FileSystemTree,
    index: COption<usize>,
) -> bool {
    (&*ptr).can_fetch_more(index.into())
}
#[no_mangle]
pub unsafe extern "C" fn file_system_tree_fetch_more(ptr: *mut FileSystemTree, index: COption<usize>) {
    (&mut *ptr).fetch_more(index.into())
}
#[no_mangle]
pub unsafe extern "C" fn file_system_tree_sort(
    ptr: *mut FileSystemTree,
    column: u8,
    order: SortOrder
) {
    (&mut *ptr).sort(column, order)
}
#[no_mangle]
pub unsafe extern "C" fn file_system_tree_check_row(
    ptr: *const FileSystemTree,
    index: usize,
    row: c_int,
) -> COption<usize> {
    (&*ptr).check_row(index.into(), to_usize(row)).into()
}
#[no_mangle]
pub unsafe extern "C" fn file_system_tree_index(
    ptr: *const FileSystemTree,
    index: COption<usize>,
    row: c_int,
) -> usize {
    (&*ptr).index(index.into(), to_usize(row))
}
#[no_mangle]
pub unsafe extern "C" fn file_system_tree_parent(ptr: *const FileSystemTree, index: usize) -> QModelIndex {
    if let Some(parent) = (&*ptr).parent(index) {
        QModelIndex {
            row: to_c_int((&*ptr).row(parent)),
            internal_id: parent,
        }
    } else {
        QModelIndex {
            row: -1,
            internal_id: 0,
        }
    }
}
#[no_mangle]
pub unsafe extern "C" fn file_system_tree_row(ptr: *const FileSystemTree, index: usize) -> c_int {
    to_c_int((&*ptr).row(index))
}

#[no_mangle]
pub unsafe extern "C" fn file_system_tree_data_file_icon(
    ptr: *const FileSystemTree, index: usize,
    d: *mut QByteArray,
    set: fn(*mut QByteArray, *const c_char, len: c_int),
) {
    let o = &*ptr;
    let data = o.file_icon(index);
    let s: *const c_char = data.as_ptr() as (*const c_char);
    set(d, s, to_c_int(data.len()));
}

#[no_mangle]
pub unsafe extern "C" fn file_system_tree_data_file_name(
    ptr: *const FileSystemTree, index: usize,
    d: *mut QString,
    set: fn(*mut QString, *const c_char, len: c_int),
) {
    let o = &*ptr;
    let data = o.file_name(index);
    let s: *const c_char = data.as_ptr() as (*const c_char);
    set(d, s, to_c_int(data.len()));
}

#[no_mangle]
pub unsafe extern "C" fn file_system_tree_data_file_path(
    ptr: *const FileSystemTree, index: usize,
    d: *mut QString,
    set: fn(*mut QString, *const c_char, len: c_int),
) {
    let o = &*ptr;
    let data = o.file_path(index);
    if let Some(data) = data {
        let s: *const c_char = data.as_ptr() as (*const c_char);
        set(d, s, to_c_int(data.len()));
    }
}

#[no_mangle]
pub unsafe extern "C" fn file_system_tree_data_file_permissions(ptr: *const FileSystemTree, index: usize) -> i32 {
    let o = &*ptr;
    o.file_permissions(index).into()
}

#[no_mangle]
pub unsafe extern "C" fn file_system_tree_data_file_size(ptr: *const FileSystemTree, index: usize) -> COption<u64> {
    let o = &*ptr;
    o.file_size(index).into()
}

#[no_mangle]
pub unsafe extern "C" fn file_system_tree_data_file_type(ptr: *const FileSystemTree, index: usize) -> i32 {
    let o = &*ptr;
    o.file_type(index).into()
}

pub struct ProcessesQObject {}

pub struct ProcessesEmitter {
    qobject: Arc<AtomicPtr<ProcessesQObject>>,
    active_changed: fn(*mut ProcessesQObject),
    new_data_ready: fn(*mut ProcessesQObject, index: COption<usize>),
}

unsafe impl Send for ProcessesEmitter {}

impl ProcessesEmitter {
    /// Clone the emitter
    ///
    /// The emitter can only be cloned when it is mutable. The emitter calls
    /// into C++ code which may call into Rust again. If emmitting is possible
    /// from immutable structures, that might lead to access to a mutable
    /// reference. That is undefined behaviour and forbidden.
    pub fn clone(&mut self) -> ProcessesEmitter {
        ProcessesEmitter {
            qobject: self.qobject.clone(),
            active_changed: self.active_changed,
            new_data_ready: self.new_data_ready,
        }
    }
    fn clear(&self) {
        let n: *const ProcessesQObject = null();
        self.qobject.store(n as *mut ProcessesQObject, Ordering::SeqCst);
    }
    pub fn active_changed(&mut self) {
        let ptr = self.qobject.load(Ordering::SeqCst);
        if !ptr.is_null() {
            (self.active_changed)(ptr);
        }
    }
    pub fn new_data_ready(&mut self, item: Option<usize>) {
        let ptr = self.qobject.load(Ordering::SeqCst);
        if !ptr.is_null() {
            (self.new_data_ready)(ptr, item.into());
        }
    }
}

#[derive(Clone)]
pub struct ProcessesTree {
    qobject: *mut ProcessesQObject,
    layout_about_to_be_changed: fn(*mut ProcessesQObject),
    layout_changed: fn(*mut ProcessesQObject),
    data_changed: fn(*mut ProcessesQObject, usize, usize),
    begin_reset_model: fn(*mut ProcessesQObject),
    end_reset_model: fn(*mut ProcessesQObject),
    begin_insert_rows: fn(*mut ProcessesQObject, index: COption<usize>, usize, usize),
    end_insert_rows: fn(*mut ProcessesQObject),
    begin_move_rows: fn(*mut ProcessesQObject, index: COption<usize>, usize, usize, dest: COption<usize>, usize),
    end_move_rows: fn(*mut ProcessesQObject),
    begin_remove_rows: fn(*mut ProcessesQObject, index: COption<usize>, usize, usize),
    end_remove_rows: fn(*mut ProcessesQObject),
}

impl ProcessesTree {
    pub fn layout_about_to_be_changed(&mut self) {
        (self.layout_about_to_be_changed)(self.qobject);
    }
    pub fn layout_changed(&mut self) {
        (self.layout_changed)(self.qobject);
    }
    pub fn data_changed(&mut self, first: usize, last: usize) {
        (self.data_changed)(self.qobject, first, last);
    }
    pub fn begin_reset_model(&mut self) {
        (self.begin_reset_model)(self.qobject);
    }
    pub fn end_reset_model(&mut self) {
        (self.end_reset_model)(self.qobject);
    }
    pub fn begin_insert_rows(&mut self, index: Option<usize>, first: usize, last: usize) {
        (self.begin_insert_rows)(self.qobject, index.into(), first, last);
    }
    pub fn end_insert_rows(&mut self) {
        (self.end_insert_rows)(self.qobject);
    }
    pub fn begin_move_rows(&mut self, index: Option<usize>, first: usize, last: usize, dest: Option<usize>, destination: usize) {
        (self.begin_move_rows)(self.qobject, index.into(), first, last, dest.into(), destination);
    }
    pub fn end_move_rows(&mut self) {
        (self.end_move_rows)(self.qobject);
    }
    pub fn begin_remove_rows(&mut self, index: Option<usize>, first: usize, last: usize) {
        (self.begin_remove_rows)(self.qobject, index.into(), first, last);
    }
    pub fn end_remove_rows(&mut self) {
        (self.end_remove_rows)(self.qobject);
    }
}

pub trait ProcessesTrait {
    fn new(emit: ProcessesEmitter, model: ProcessesTree) -> Self;
    fn emit(&mut self) -> &mut ProcessesEmitter;
    fn active(&self) -> bool;
    fn set_active(&mut self, value: bool);
    fn row_count(&self, _: Option<usize>) -> usize;
    fn can_fetch_more(&self, _: Option<usize>) -> bool {
        false
    }
    fn fetch_more(&mut self, _: Option<usize>) {}
    fn sort(&mut self, _: u8, _: SortOrder) {}
    fn check_row(&self, index: usize, row: usize) -> Option<usize>;
    fn index(&self, item: Option<usize>, row: usize) -> usize;
    fn parent(&self, index: usize) -> Option<usize>;
    fn row(&self, index: usize) -> usize;
    fn cmd(&self, index: usize) -> String;
    fn cpu_percentage(&self, index: usize) -> u8;
    fn cpu_usage(&self, index: usize) -> f32;
    fn memory(&self, index: usize) -> u64;
    fn name(&self, index: usize) -> &str;
    fn pid(&self, index: usize) -> u32;
    fn uid(&self, index: usize) -> u32;
}

#[no_mangle]
pub extern "C" fn processes_new(
    processes: *mut ProcessesQObject,
    processes_active_changed: fn(*mut ProcessesQObject),
    processes_new_data_ready: fn(*mut ProcessesQObject, index: COption<usize>),
    processes_layout_about_to_be_changed: fn(*mut ProcessesQObject),
    processes_layout_changed: fn(*mut ProcessesQObject),
    processes_data_changed: fn(*mut ProcessesQObject, usize, usize),
    processes_begin_reset_model: fn(*mut ProcessesQObject),
    processes_end_reset_model: fn(*mut ProcessesQObject),
    processes_begin_insert_rows: fn(*mut ProcessesQObject, index: COption<usize>, usize, usize),
    processes_end_insert_rows: fn(*mut ProcessesQObject),
    processes_begin_move_rows: fn(*mut ProcessesQObject, index: COption<usize>, usize, usize, index: COption<usize>, usize),
    processes_end_move_rows: fn(*mut ProcessesQObject),
    processes_begin_remove_rows: fn(*mut ProcessesQObject, index: COption<usize>, usize, usize),
    processes_end_remove_rows: fn(*mut ProcessesQObject),
) -> *mut Processes {
    let processes_emit = ProcessesEmitter {
        qobject: Arc::new(AtomicPtr::new(processes)),
        active_changed: processes_active_changed,
        new_data_ready: processes_new_data_ready,
    };
    let model = ProcessesTree {
        qobject: processes,
        layout_about_to_be_changed: processes_layout_about_to_be_changed,
        layout_changed: processes_layout_changed,
        data_changed: processes_data_changed,
        begin_reset_model: processes_begin_reset_model,
        end_reset_model: processes_end_reset_model,
        begin_insert_rows: processes_begin_insert_rows,
        end_insert_rows: processes_end_insert_rows,
        begin_move_rows: processes_begin_move_rows,
        end_move_rows: processes_end_move_rows,
        begin_remove_rows: processes_begin_remove_rows,
        end_remove_rows: processes_end_remove_rows,
    };
    let d_processes = Processes::new(processes_emit, model);
    Box::into_raw(Box::new(d_processes))
}

#[no_mangle]
pub unsafe extern "C" fn processes_free(ptr: *mut Processes) {
    Box::from_raw(ptr).emit().clear();
}

#[no_mangle]
pub unsafe extern "C" fn processes_active_get(ptr: *const Processes) -> bool {
    (&*ptr).active()
}

#[no_mangle]
pub unsafe extern "C" fn processes_active_set(ptr: *mut Processes, v: bool) {
    (&mut *ptr).set_active(v);
}

#[no_mangle]
pub unsafe extern "C" fn processes_row_count(
    ptr: *const Processes,
    index: COption<usize>,
) -> c_int {
    to_c_int((&*ptr).row_count(index.into()))
}
#[no_mangle]
pub unsafe extern "C" fn processes_can_fetch_more(
    ptr: *const Processes,
    index: COption<usize>,
) -> bool {
    (&*ptr).can_fetch_more(index.into())
}
#[no_mangle]
pub unsafe extern "C" fn processes_fetch_more(ptr: *mut Processes, index: COption<usize>) {
    (&mut *ptr).fetch_more(index.into())
}
#[no_mangle]
pub unsafe extern "C" fn processes_sort(
    ptr: *mut Processes,
    column: u8,
    order: SortOrder
) {
    (&mut *ptr).sort(column, order)
}
#[no_mangle]
pub unsafe extern "C" fn processes_check_row(
    ptr: *const Processes,
    index: usize,
    row: c_int,
) -> COption<usize> {
    (&*ptr).check_row(index.into(), to_usize(row)).into()
}
#[no_mangle]
pub unsafe extern "C" fn processes_index(
    ptr: *const Processes,
    index: COption<usize>,
    row: c_int,
) -> usize {
    (&*ptr).index(index.into(), to_usize(row))
}
#[no_mangle]
pub unsafe extern "C" fn processes_parent(ptr: *const Processes, index: usize) -> QModelIndex {
    if let Some(parent) = (&*ptr).parent(index) {
        QModelIndex {
            row: to_c_int((&*ptr).row(parent)),
            internal_id: parent,
        }
    } else {
        QModelIndex {
            row: -1,
            internal_id: 0,
        }
    }
}
#[no_mangle]
pub unsafe extern "C" fn processes_row(ptr: *const Processes, index: usize) -> c_int {
    to_c_int((&*ptr).row(index))
}

#[no_mangle]
pub unsafe extern "C" fn processes_data_cmd(
    ptr: *const Processes, index: usize,
    d: *mut QString,
    set: fn(*mut QString, *const c_char, len: c_int),
) {
    let o = &*ptr;
    let data = o.cmd(index);
    let s: *const c_char = data.as_ptr() as (*const c_char);
    set(d, s, to_c_int(data.len()));
}

#[no_mangle]
pub unsafe extern "C" fn processes_data_cpu_percentage(ptr: *const Processes, index: usize) -> u8 {
    let o = &*ptr;
    o.cpu_percentage(index).into()
}

#[no_mangle]
pub unsafe extern "C" fn processes_data_cpu_usage(ptr: *const Processes, index: usize) -> f32 {
    let o = &*ptr;
    o.cpu_usage(index).into()
}

#[no_mangle]
pub unsafe extern "C" fn processes_data_memory(ptr: *const Processes, index: usize) -> u64 {
    let o = &*ptr;
    o.memory(index).into()
}

#[no_mangle]
pub unsafe extern "C" fn processes_data_name(
    ptr: *const Processes, index: usize,
    d: *mut QString,
    set: fn(*mut QString, *const c_char, len: c_int),
) {
    let o = &*ptr;
    let data = o.name(index);
    let s: *const c_char = data.as_ptr() as (*const c_char);
    set(d, s, to_c_int(data.len()));
}

#[no_mangle]
pub unsafe extern "C" fn processes_data_pid(ptr: *const Processes, index: usize) -> u32 {
    let o = &*ptr;
    o.pid(index).into()
}

#[no_mangle]
pub unsafe extern "C" fn processes_data_uid(ptr: *const Processes, index: usize) -> u32 {
    let o = &*ptr;
    o.uid(index).into()
}

pub struct TimeSeriesQObject {}

pub struct TimeSeriesEmitter {
    qobject: Arc<AtomicPtr<TimeSeriesQObject>>,
    new_data_ready: fn(*mut TimeSeriesQObject),
}

unsafe impl Send for TimeSeriesEmitter {}

impl TimeSeriesEmitter {
    /// Clone the emitter
    ///
    /// The emitter can only be cloned when it is mutable. The emitter calls
    /// into C++ code which may call into Rust again. If emmitting is possible
    /// from immutable structures, that might lead to access to a mutable
    /// reference. That is undefined behaviour and forbidden.
    pub fn clone(&mut self) -> TimeSeriesEmitter {
        TimeSeriesEmitter {
            qobject: self.qobject.clone(),
            new_data_ready: self.new_data_ready,
        }
    }
    fn clear(&self) {
        let n: *const TimeSeriesQObject = null();
        self.qobject.store(n as *mut TimeSeriesQObject, Ordering::SeqCst);
    }
    pub fn new_data_ready(&mut self) {
        let ptr = self.qobject.load(Ordering::SeqCst);
        if !ptr.is_null() {
            (self.new_data_ready)(ptr);
        }
    }
}

#[derive(Clone)]
pub struct TimeSeriesList {
    qobject: *mut TimeSeriesQObject,
    layout_about_to_be_changed: fn(*mut TimeSeriesQObject),
    layout_changed: fn(*mut TimeSeriesQObject),
    data_changed: fn(*mut TimeSeriesQObject, usize, usize),
    begin_reset_model: fn(*mut TimeSeriesQObject),
    end_reset_model: fn(*mut TimeSeriesQObject),
    begin_insert_rows: fn(*mut TimeSeriesQObject, usize, usize),
    end_insert_rows: fn(*mut TimeSeriesQObject),
    begin_move_rows: fn(*mut TimeSeriesQObject, usize, usize, usize),
    end_move_rows: fn(*mut TimeSeriesQObject),
    begin_remove_rows: fn(*mut TimeSeriesQObject, usize, usize),
    end_remove_rows: fn(*mut TimeSeriesQObject),
}

impl TimeSeriesList {
    pub fn layout_about_to_be_changed(&mut self) {
        (self.layout_about_to_be_changed)(self.qobject);
    }
    pub fn layout_changed(&mut self) {
        (self.layout_changed)(self.qobject);
    }
    pub fn data_changed(&mut self, first: usize, last: usize) {
        (self.data_changed)(self.qobject, first, last);
    }
    pub fn begin_reset_model(&mut self) {
        (self.begin_reset_model)(self.qobject);
    }
    pub fn end_reset_model(&mut self) {
        (self.end_reset_model)(self.qobject);
    }
    pub fn begin_insert_rows(&mut self, first: usize, last: usize) {
        (self.begin_insert_rows)(self.qobject, first, last);
    }
    pub fn end_insert_rows(&mut self) {
        (self.end_insert_rows)(self.qobject);
    }
    pub fn begin_move_rows(&mut self, first: usize, last: usize, destination: usize) {
        (self.begin_move_rows)(self.qobject, first, last, destination);
    }
    pub fn end_move_rows(&mut self) {
        (self.end_move_rows)(self.qobject);
    }
    pub fn begin_remove_rows(&mut self, first: usize, last: usize) {
        (self.begin_remove_rows)(self.qobject, first, last);
    }
    pub fn end_remove_rows(&mut self) {
        (self.end_remove_rows)(self.qobject);
    }
}

pub trait TimeSeriesTrait {
    fn new(emit: TimeSeriesEmitter, model: TimeSeriesList) -> Self;
    fn emit(&mut self) -> &mut TimeSeriesEmitter;
    fn row_count(&self) -> usize;
    fn insert_rows(&mut self, _row: usize, _count: usize) -> bool { false }
    fn remove_rows(&mut self, _row: usize, _count: usize) -> bool { false }
    fn can_fetch_more(&self) -> bool {
        false
    }
    fn fetch_more(&mut self) {}
    fn sort(&mut self, _: u8, _: SortOrder) {}
    fn cos(&self, index: usize) -> f32;
    fn set_cos(&mut self, index: usize, f32) -> bool;
    fn sin(&self, index: usize) -> f32;
    fn set_sin(&mut self, index: usize, f32) -> bool;
    fn time(&self, index: usize) -> f32;
    fn set_time(&mut self, index: usize, f32) -> bool;
}

#[no_mangle]
pub extern "C" fn time_series_new(
    time_series: *mut TimeSeriesQObject,
    time_series_new_data_ready: fn(*mut TimeSeriesQObject),
    time_series_layout_about_to_be_changed: fn(*mut TimeSeriesQObject),
    time_series_layout_changed: fn(*mut TimeSeriesQObject),
    time_series_data_changed: fn(*mut TimeSeriesQObject, usize, usize),
    time_series_begin_reset_model: fn(*mut TimeSeriesQObject),
    time_series_end_reset_model: fn(*mut TimeSeriesQObject),
    time_series_begin_insert_rows: fn(*mut TimeSeriesQObject, usize, usize),
    time_series_end_insert_rows: fn(*mut TimeSeriesQObject),
    time_series_begin_move_rows: fn(*mut TimeSeriesQObject, usize, usize, usize),
    time_series_end_move_rows: fn(*mut TimeSeriesQObject),
    time_series_begin_remove_rows: fn(*mut TimeSeriesQObject, usize, usize),
    time_series_end_remove_rows: fn(*mut TimeSeriesQObject),
) -> *mut TimeSeries {
    let time_series_emit = TimeSeriesEmitter {
        qobject: Arc::new(AtomicPtr::new(time_series)),
        new_data_ready: time_series_new_data_ready,
    };
    let model = TimeSeriesList {
        qobject: time_series,
        layout_about_to_be_changed: time_series_layout_about_to_be_changed,
        layout_changed: time_series_layout_changed,
        data_changed: time_series_data_changed,
        begin_reset_model: time_series_begin_reset_model,
        end_reset_model: time_series_end_reset_model,
        begin_insert_rows: time_series_begin_insert_rows,
        end_insert_rows: time_series_end_insert_rows,
        begin_move_rows: time_series_begin_move_rows,
        end_move_rows: time_series_end_move_rows,
        begin_remove_rows: time_series_begin_remove_rows,
        end_remove_rows: time_series_end_remove_rows,
    };
    let d_time_series = TimeSeries::new(time_series_emit, model);
    Box::into_raw(Box::new(d_time_series))
}

#[no_mangle]
pub unsafe extern "C" fn time_series_free(ptr: *mut TimeSeries) {
    Box::from_raw(ptr).emit().clear();
}

#[no_mangle]
pub unsafe extern "C" fn time_series_row_count(ptr: *const TimeSeries) -> c_int {
    to_c_int((&*ptr).row_count())
}
#[no_mangle]
pub unsafe extern "C" fn time_series_insert_rows(ptr: *mut TimeSeries, row: c_int, count: c_int) -> bool {
    (&mut *ptr).insert_rows(to_usize(row), to_usize(count))
}
#[no_mangle]
pub unsafe extern "C" fn time_series_remove_rows(ptr: *mut TimeSeries, row: c_int, count: c_int) -> bool {
    (&mut *ptr).remove_rows(to_usize(row), to_usize(count))
}
#[no_mangle]
pub unsafe extern "C" fn time_series_can_fetch_more(ptr: *const TimeSeries) -> bool {
    (&*ptr).can_fetch_more()
}
#[no_mangle]
pub unsafe extern "C" fn time_series_fetch_more(ptr: *mut TimeSeries) {
    (&mut *ptr).fetch_more()
}
#[no_mangle]
pub unsafe extern "C" fn time_series_sort(
    ptr: *mut TimeSeries,
    column: u8,
    order: SortOrder,
) {
    (&mut *ptr).sort(column, order)
}

#[no_mangle]
pub unsafe extern "C" fn time_series_data_cos(ptr: *const TimeSeries, row: c_int) -> f32 {
    let o = &*ptr;
    o.cos(to_usize(row)).into()
}

#[no_mangle]
pub unsafe extern "C" fn time_series_set_data_cos(
    ptr: *mut TimeSeries, row: c_int,
    v: f32,
) -> bool {
    (&mut *ptr).set_cos(to_usize(row), v)
}

#[no_mangle]
pub unsafe extern "C" fn time_series_data_sin(ptr: *const TimeSeries, row: c_int) -> f32 {
    let o = &*ptr;
    o.sin(to_usize(row)).into()
}

#[no_mangle]
pub unsafe extern "C" fn time_series_set_data_sin(
    ptr: *mut TimeSeries, row: c_int,
    v: f32,
) -> bool {
    (&mut *ptr).set_sin(to_usize(row), v)
}

#[no_mangle]
pub unsafe extern "C" fn time_series_data_time(ptr: *const TimeSeries, row: c_int) -> f32 {
    let o = &*ptr;
    o.time(to_usize(row)).into()
}

#[no_mangle]
pub unsafe extern "C" fn time_series_set_data_time(
    ptr: *mut TimeSeries, row: c_int,
    v: f32,
) -> bool {
    (&mut *ptr).set_time(to_usize(row), v)
}