hasufell/neovim-gtk
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Introduce close buttons for tabs

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This commit is contained in:
Christopher Lübbemeier 2018-02-24 18:01:17 +01:00
parent c08a6287e3
commit f6aced4102
1 changed files with 40 additions and 1 deletions
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41
src/tabline.rs
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@ -39,6 +39,12 @@ impl State {
}
}
}
fn close_tab(&self, idx: u32) {
if let Some(mut nvim) = self.nvim.as_ref().unwrap().nvim() {
nvim.command(&format!(":tabc {}", idx + 1)).report_err();
}
}
}
pub struct Tabline {
@ -55,6 +61,7 @@ impl Tabline {
tabs.set_scrollable(true);
tabs.set_show_border(false);
tabs.set_border_width(0);
tabs.set_hexpand(true);
tabs.hide();
let state = Rc::new(RefCell::new(State::new()));
@ -113,7 +120,33 @@ impl Tabline {
let title = gtk::Label::new(None);
title.set_ellipsize(pango::EllipsizeMode::Middle);
title.set_width_chars(25);
self.tabs.append_page(&empty, Some(&title));
let close_btn = gtk::Button::new_from_icon_name(
"window-close-symbolic",
gtk::IconSize::Menu.into(),
);
close_btn.set_relief(gtk::ReliefStyle::None);
close_btn.get_style_context().unwrap().add_class("small-button");
close_btn.set_focus_on_click(false);
let label_box = gtk::Box::new(gtk::Orientation::Horizontal, 0);
label_box.pack_start(&title, true, false, 0);
label_box.pack_start(&close_btn, false, false, 0);
title.show();
close_btn.show();
self.tabs.append_page(&empty, Some(&label_box));
let tabs = self.tabs.clone();
let state_ref = Rc::clone(&self.state);
close_btn.connect_clicked(move |btn| {
let current_label = btn
.get_parent().unwrap();
for i in 0..tabs.get_n_pages() {
let page = tabs.get_nth_page(Some(i)).unwrap();
let label = tabs.get_tab_label(&page).unwrap();
if label == current_label {
state_ref.borrow().close_tab(i);
}
}
});
}
} else if count > tabs.len() {
for _ in tabs.len()..count {
@ -126,6 +159,12 @@ impl Tabline {
let tab_label = self.tabs
.get_tab_label(&tab_child.unwrap())
.unwrap()
.downcast::<gtk::Box>()
.unwrap()
.get_children()
.into_iter()
.next()
.unwrap()
.downcast::<gtk::Label>()
.unwrap();
tab_label.set_text(tab.1.as_ref().unwrap_or(&"??".to_owned()));