atk 0.6.0

Rust bindings for the ATK library
Documentation 
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// 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 Range;
use ffi;
use glib;
use glib::GString;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::SignalHandlerId;
use glib::signal::connect_raw;
use glib::translate::*;
use glib_ffi;
use libc;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem;
use std::mem::transmute;
use std::ptr;

glib_wrapper! {
    pub struct Value(Interface<ffi::AtkValue>);

    match fn {
        get_type => || ffi::atk_value_get_type(),
    }
}

pub const NONE_VALUE: Option<&Value> = None;

pub trait ValueExt: 'static {
    fn get_current_value(&self) -> glib::Value;

    fn get_increment(&self) -> f64;

    fn get_maximum_value(&self) -> glib::Value;

    fn get_minimum_increment(&self) -> glib::Value;

    fn get_minimum_value(&self) -> glib::Value;

    fn get_range(&self) -> Option<Range>;

    fn get_sub_ranges(&self) -> Vec<Range>;

    fn get_value_and_text(&self) -> (f64, GString);

    fn set_current_value(&self, value: &glib::Value) -> bool;

    fn set_value(&self, new_value: f64);

    fn connect_value_changed<F: Fn(&Self, f64, &str) + 'static>(&self, f: F) -> SignalHandlerId;
}

impl<O: IsA<Value>> ValueExt for O {
    fn get_current_value(&self) -> glib::Value {
        unsafe {
            let mut value = glib::Value::uninitialized();
            ffi::atk_value_get_current_value(self.as_ref().to_glib_none().0, value.to_glib_none_mut().0);
            value
        }
    }

    fn get_increment(&self) -> f64 {
        unsafe {
            ffi::atk_value_get_increment(self.as_ref().to_glib_none().0)
        }
    }

    fn get_maximum_value(&self) -> glib::Value {
        unsafe {
            let mut value = glib::Value::uninitialized();
            ffi::atk_value_get_maximum_value(self.as_ref().to_glib_none().0, value.to_glib_none_mut().0);
            value
        }
    }

    fn get_minimum_increment(&self) -> glib::Value {
        unsafe {
            let mut value = glib::Value::uninitialized();
            ffi::atk_value_get_minimum_increment(self.as_ref().to_glib_none().0, value.to_glib_none_mut().0);
            value
        }
    }

    fn get_minimum_value(&self) -> glib::Value {
        unsafe {
            let mut value = glib::Value::uninitialized();
            ffi::atk_value_get_minimum_value(self.as_ref().to_glib_none().0, value.to_glib_none_mut().0);
            value
        }
    }

    fn get_range(&self) -> Option<Range> {
        unsafe {
            from_glib_full(ffi::atk_value_get_range(self.as_ref().to_glib_none().0))
        }
    }

    fn get_sub_ranges(&self) -> Vec<Range> {
        unsafe {
            FromGlibPtrContainer::from_glib_full(ffi::atk_value_get_sub_ranges(self.as_ref().to_glib_none().0))
        }
    }

    fn get_value_and_text(&self) -> (f64, GString) {
        unsafe {
            let mut value = mem::uninitialized();
            let mut text = ptr::null_mut();
            ffi::atk_value_get_value_and_text(self.as_ref().to_glib_none().0, &mut value, &mut text);
            (value, from_glib_full(text))
        }
    }

    fn set_current_value(&self, value: &glib::Value) -> bool {
        unsafe {
            from_glib(ffi::atk_value_set_current_value(self.as_ref().to_glib_none().0, value.to_glib_none().0))
        }
    }

    fn set_value(&self, new_value: f64) {
        unsafe {
            ffi::atk_value_set_value(self.as_ref().to_glib_none().0, new_value);
        }
    }

    fn connect_value_changed<F: Fn(&Self, f64, &str) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(self.as_ptr() as *mut _, b"value-changed\0".as_ptr() as *const _,
                Some(transmute(value_changed_trampoline::<Self, F> as usize)), Box_::into_raw(f))
        }
    }
}

unsafe extern "C" fn value_changed_trampoline<P, F: Fn(&P, f64, &str) + 'static>(this: *mut ffi::AtkValue, value: libc::c_double, text: *mut libc::c_char, f: glib_ffi::gpointer)
where P: IsA<Value> {
    let f: &F = transmute(f);
    f(&Value::from_glib_borrow(this).unsafe_cast(), value, &GString::from_glib_borrow(text))
}

impl fmt::Display for Value {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        write!(f, "Value")
    }
}