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use aravis_sys;
use glib;
use glib::GString;
use glib::object::IsA;
use glib::translate::*;
use std::fmt;
use std::ptr;
glib_wrapper! {
pub struct Evaluator(Object<aravis_sys::ArvEvaluator, aravis_sys::ArvEvaluatorClass, EvaluatorClass>);
match fn {
get_type => || aravis_sys::arv_evaluator_get_type(),
}
}
impl Evaluator {
pub fn new(expression: Option<&str>) -> Evaluator {
assert_initialized_main_thread!();
unsafe {
from_glib_full(aravis_sys::arv_evaluator_new(expression.to_glib_none().0))
}
}
}
pub const NONE_EVALUATOR: Option<&Evaluator> = None;
pub trait EvaluatorExt: 'static {
fn evaluate_as_double(&self) -> Result<f64, glib::Error>;
fn evaluate_as_int64(&self) -> Result<i64, glib::Error>;
fn get_constant(&self, name: &str) -> Option<GString>;
fn get_expression(&self) -> Option<GString>;
fn get_sub_expression(&self, name: &str) -> Option<GString>;
fn set_constant(&self, name: &str, constant: Option<&str>);
fn set_double_variable(&self, name: &str, v_double: f64);
fn set_expression(&self, expression: &str);
fn set_int64_variable(&self, name: &str, v_int64: i64);
fn set_sub_expression(&self, name: &str, expression: Option<&str>);
}
impl<O: IsA<Evaluator>> EvaluatorExt for O {
fn evaluate_as_double(&self) -> Result<f64, glib::Error> {
unsafe {
let mut error = ptr::null_mut();
let ret = aravis_sys::arv_evaluator_evaluate_as_double(self.as_ref().to_glib_none().0, &mut error);
if error.is_null() { Ok(ret) } else { Err(from_glib_full(error)) }
}
}
fn evaluate_as_int64(&self) -> Result<i64, glib::Error> {
unsafe {
let mut error = ptr::null_mut();
let ret = aravis_sys::arv_evaluator_evaluate_as_int64(self.as_ref().to_glib_none().0, &mut error);
if error.is_null() { Ok(ret) } else { Err(from_glib_full(error)) }
}
}
fn get_constant(&self, name: &str) -> Option<GString> {
unsafe {
from_glib_none(aravis_sys::arv_evaluator_get_constant(self.as_ref().to_glib_none().0, name.to_glib_none().0))
}
}
fn get_expression(&self) -> Option<GString> {
unsafe {
from_glib_none(aravis_sys::arv_evaluator_get_expression(self.as_ref().to_glib_none().0))
}
}
fn get_sub_expression(&self, name: &str) -> Option<GString> {
unsafe {
from_glib_none(aravis_sys::arv_evaluator_get_sub_expression(self.as_ref().to_glib_none().0, name.to_glib_none().0))
}
}
fn set_constant(&self, name: &str, constant: Option<&str>) {
unsafe {
aravis_sys::arv_evaluator_set_constant(self.as_ref().to_glib_none().0, name.to_glib_none().0, constant.to_glib_none().0);
}
}
fn set_double_variable(&self, name: &str, v_double: f64) {
unsafe {
aravis_sys::arv_evaluator_set_double_variable(self.as_ref().to_glib_none().0, name.to_glib_none().0, v_double);
}
}
fn set_expression(&self, expression: &str) {
unsafe {
aravis_sys::arv_evaluator_set_expression(self.as_ref().to_glib_none().0, expression.to_glib_none().0);
}
}
fn set_int64_variable(&self, name: &str, v_int64: i64) {
unsafe {
aravis_sys::arv_evaluator_set_int64_variable(self.as_ref().to_glib_none().0, name.to_glib_none().0, v_int64);
}
}
fn set_sub_expression(&self, name: &str, expression: Option<&str>) {
unsafe {
aravis_sys::arv_evaluator_set_sub_expression(self.as_ref().to_glib_none().0, name.to_glib_none().0, expression.to_glib_none().0);
}
}
}
impl fmt::Display for Evaluator {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "Evaluator")
}
}