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use libc::{c_int, c_uint};
use ffi;
use glib_ffi;
use gobject_ffi;
use std::ptr;
use std::mem;
use glib::translate::*;
glib_wrapper! {
pub struct EntryBuffer(Object<ffi::GtkEntryBuffer>);
match fn {
get_type => || ffi::gtk_entry_buffer_get_type(),
}
}
macro_rules! to_u16 {
($e:expr) => (
{
let x = $e;
assert!(x as usize <= u16::max_value() as usize,
"Unexpected value exceeding `u16` range");
x as u16
}
)
}
impl EntryBuffer {
pub fn new(initial_chars: Option<&str>) -> EntryBuffer {
assert_initialized_main_thread!();
unsafe { from_glib_full(ffi::gtk_entry_buffer_new(initial_chars.to_glib_none().0, -1)) }
}
pub fn delete_text(&self, position: u16, n_chars: Option<u16>) -> u16 {
unsafe {
to_u16!(
ffi::gtk_entry_buffer_delete_text(self.to_glib_none().0, position as c_uint,
n_chars.map(|n| n as c_int).unwrap_or(-1)))
}
}
pub fn get_bytes(&self) -> u32 {
unsafe { ffi::gtk_entry_buffer_get_bytes(self.to_glib_none().0) as u32 }
}
pub fn get_length(&self) -> u16 {
unsafe {
to_u16!(ffi::gtk_entry_buffer_get_length(self.to_glib_none().0))
}
}
pub fn get_max_length(&self) -> Option<u16> {
unsafe {
match ffi::gtk_entry_buffer_get_max_length(self.to_glib_none().0) {
0 => None,
x => Some(to_u16!(x)),
}
}
}
pub fn get_text(&self) -> String {
unsafe { from_glib_none(ffi::gtk_entry_buffer_get_text(self.to_glib_none().0)) }
}
pub fn insert_text(&self, position: u16, chars: &str) -> u16 {
unsafe {
to_u16!(
ffi::gtk_entry_buffer_insert_text(self.to_glib_none().0, position as c_uint,
chars.to_glib_none().0, -1))
}
}
pub fn set_max_length(&self, max_length: Option<u16>) {
unsafe {
assert_ne!(max_length, Some(0), "Zero maximum length not supported");
ffi::gtk_entry_buffer_set_max_length(self.to_glib_none().0,
max_length.unwrap_or(0) as c_int);
}
}
pub fn set_text(&self, chars: &str) {
unsafe {
ffi::gtk_entry_buffer_set_text(self.to_glib_none().0, chars.to_glib_none().0, -1);
}
}
}