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//
// Copyright (C) 2019 Robert Gill <rtgill82@gmail.com>
//
// This file is a part of newt-rs.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License version 2.1 as published by the Free Software Foundation.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
use std::cell::Cell;
use std::os::raw::c_void;
use newt_sys::*;
use crate::component::Component;
use crate::intern::asm;
///
/// Arrange components vertically.
///
#[derive(Grid)]
pub struct VerticalGrid<'a> {
grid: Cell<newtGrid>,
added_to_parent: Cell<bool>,
children: Vec<&'a dyn Component>
}
impl<'a> VerticalGrid<'a> {
///
/// Create a new Grid in which the added components are stacked in a
/// single column.
///
pub fn new<'t>(components: &'t [&'a dyn Component])
-> VerticalGrid<'a> {
let func = newtGridVStacked as *const c_void;
let (grid, children) = asm::grid_new(components, func);
VerticalGrid {
grid: Cell::new(grid),
added_to_parent: Cell::new(false),
children
}
}
///
/// Create a new Grid in which the added components are closely
/// stacked in a single column.
///
pub fn new_close_stacked<'t>(components: &'t [&'a dyn Component])
-> VerticalGrid<'a> {
let func = newtGridVCloseStacked as *const c_void;
let (grid, children) = asm::grid_new(components, func);
VerticalGrid {
grid: Cell::new(grid),
added_to_parent: Cell::new(false),
children
}
}
}