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Limit tab title len (fix #16)

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This commit is contained in:
daa84 2017-09-26 16:59:28 +03:00
parent fb415cb0cb
commit 0f4234a622
1 changed files with 24 additions and 11 deletions
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27
src/tabline.rs
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@ -7,6 +7,8 @@ use gtk::prelude::*;
use glib::signal;
use pango;
use neovim_lib::NeovimApi;
use neovim_lib::neovim_api::Tabpage;
@ -66,10 +68,12 @@ impl Tabline {
}
}
fn update_state(&self,
fn update_state(
&self,
nvim: &Rc<RefCell<nvim::NeovimClient>>,
selected: &Tabpage,
tabs: &[(Tabpage, Option<String>)]) {
tabs: &[(Tabpage, Option<String>)],
) {
let mut state = self.state.borrow_mut();
if state.nvim.is_none() {
@ -81,10 +85,12 @@ impl Tabline {
state.data = tabs.iter().map(|item| item.0.clone()).collect();
}
pub fn update_tabs(&self,
pub fn update_tabs(
&self,
nvim: &Rc<RefCell<nvim::NeovimClient>>,
selected: &Tabpage,
tabs: &[(Tabpage, Option<String>)]) {
tabs: &[(Tabpage, Option<String>)],
) {
if tabs.len() <= 1 {
self.tabs.hide();
return;
@ -102,7 +108,10 @@ impl Tabline {
for _ in count..tabs.len() {
let empty = gtk::Box::new(gtk::Orientation::Vertical, 0);
empty.show_all();
self.tabs.append_page(&empty, Some(&gtk::Label::new(None)));
let title = gtk::Label::new(None);
title.set_ellipsize(pango::EllipsizeMode::Middle);
title.set_width_chars(25);
self.tabs.append_page(&empty, Some(&title));
}
} else if count > tabs.len() {
for _ in tabs.len()..count {
@ -112,8 +121,12 @@ impl Tabline {
for (idx, tab) in tabs.iter().enumerate() {
let tab_child = self.tabs.get_nth_page(Some(idx as u32));
self.tabs
.set_tab_label_text(&tab_child.unwrap(), tab.1.as_ref().unwrap_or(&"??".to_owned()));
let tab_label = self.tabs
.get_tab_label(&tab_child.unwrap())
.unwrap()
.downcast::<gtk::Label>()
.unwrap();
tab_label.set_text(tab.1.as_ref().unwrap_or(&"??".to_owned()));
if *selected == tab.0 {
self.tabs.set_current_page(Some(idx as u32));