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gtk 0.1.0

Rust bindings for the GTK+ 3 library
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// Copyright 2013-2016, The Gtk-rs Project Developers.
// See the COPYRIGHT file at the top-level directory of this distribution.
// Licensed under the MIT license, see the LICENSE file or <http://opensource.org/licenses/MIT>

use Notebook;
use IsA;
use Widget;
use ffi;
use libc::c_int;
use glib::translate::*;

impl Notebook {
    pub fn append_page<T: IsA<Widget>, U: IsA<Widget>>(&self, child: &T,
            tab_label: Option<&U>) -> u32 {
        unsafe {
            let ret = ffi::gtk_notebook_append_page(self.to_glib_none().0, child.to_glib_none().0,
                tab_label.to_glib_none().0);
            assert!(ret >= 0);
            ret as u32
        }
    }

    pub fn append_page_menu<T, U, V>(&self, child: &T, tab_label: Option<&U>,
        menu_label: Option<&V>) -> u32
    where T: IsA<Widget>,
          U: IsA<Widget>,
          V: IsA<Widget> {
        unsafe {
            let ret = ffi::gtk_notebook_append_page_menu(self.to_glib_none().0,
                child.to_glib_none().0, tab_label.to_glib_none().0, menu_label.to_glib_none().0);
            assert!(ret >= 0);
            ret as u32
        }
    }

    pub fn get_current_page(&self) -> Option<u32> {
        unsafe {
            let ret = ffi::gtk_notebook_get_current_page(self.to_glib_none().0);
            if ret >= 0 {
                Some(ret as u32)
            } else {
                None
            }
        }
    }

    pub fn get_n_pages(&self) -> u32 {
        unsafe {
            let ret = ffi::gtk_notebook_get_n_pages(self.to_glib_none().0);
            assert!(ret >= 0);
            ret as u32
        }
    }

    pub fn get_nth_page(&self, page_num: Option<u32>) -> Option<Widget> {
        unsafe {
            from_glib_none(
                ffi::gtk_notebook_get_nth_page(self.to_glib_none().0,
                    page_num.map_or(-1, |n| n as c_int)))
        }
    }


    pub fn insert_page<T, U>(&self, child: &T, tab_label: Option<&U>,
        position: Option<u32>) -> u32
    where T: IsA<Widget>,
          U: IsA<Widget> {
        unsafe {
            let ret = ffi::gtk_notebook_insert_page(self.to_glib_none().0, child.to_glib_none().0,
                tab_label.to_glib_none().0, position.map_or(-1, |n| n as c_int));
            assert!(ret >= 0);
            ret as u32
        }
    }

    pub fn insert_page_menu<T, U, V>(&self, child: &T, tab_label: Option<&U>,
        menu_label: Option<&V>, position: Option<u32>) -> u32
    where T: IsA<Widget>,
          U: IsA<Widget>,
          V: IsA<Widget> {
        unsafe {
            let ret = ffi::gtk_notebook_insert_page_menu(self.to_glib_none().0,
                child.to_glib_none().0, tab_label.to_glib_none().0, menu_label.to_glib_none().0,
                position.map_or(-1, |n| n as c_int));
            assert!(ret >= 0);
            ret as u32
        }
    }

    pub fn page_num<T: IsA<Widget>>(&self, child: &T) -> Option<u32> {
        unsafe {
            let ret = ffi::gtk_notebook_page_num(self.to_glib_none().0, child.to_glib_none().0);
            if ret >= 0 {
                Some(ret as u32)
            } else {
                None
            }
        }
    }

    pub fn prepend_page<T, U>(&self, child: &T, tab_label: Option<&U>) -> u32
    where T: IsA<Widget>,
          U: IsA<Widget> {
        unsafe {
            let ret = ffi::gtk_notebook_prepend_page(self.to_glib_none().0, child.to_glib_none().0,
                tab_label.to_glib_none().0);
            assert!(ret >= 0);
            ret as u32
        }
    }

    pub fn prepend_page_menu<T, U, V>(&self, child: &T, tab_label: Option<&U>,
        menu_label: Option<&V>) -> u32
    where T: IsA<Widget>,
          U: IsA<Widget>,
          V: IsA<Widget> {
        unsafe {
            let ret = ffi::gtk_notebook_prepend_page_menu(self.to_glib_none().0,
                child.to_glib_none().0, tab_label.to_glib_none().0, menu_label.to_glib_none().0);
            assert!(ret >= 0);
            ret as u32
        }
    }

    pub fn remove_page(&self, page_num: Option<u32>) {
        unsafe {
            ffi::gtk_notebook_remove_page(self.to_glib_none().0,
                page_num.map_or(-1, |n| n as c_int));
        }
    }

    pub fn reorder_child<T: IsA<Widget>>(&self, child: &T, position: Option<u32>) {
        unsafe {
            ffi::gtk_notebook_reorder_child(self.to_glib_none().0, child.to_glib_none().0,
                position.map_or(-1, |n| n as c_int));
        }
    }

    pub fn set_current_page(&self, page_num: Option<u32>) {
        unsafe {
            ffi::gtk_notebook_set_current_page(self.to_glib_none().0,
                page_num.map_or(-1, |n| n as c_int));
        }
    }
}