84 lines
1.9 KiB
Rust
84 lines
1.9 KiB
Rust
use glib::IsA;
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use gtk::{prelude::*, Box, Widget, Button};
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pub trait ClosableTabImplementedNotebook {
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fn prepend_closable_page<
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T: IsA<Widget>,
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U: IsA<Widget>
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>(
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&self,
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child: &T,
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tab_label: Option<&U>,
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) -> u32;
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fn append_closable_page<
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T: IsA<Widget>,
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U: IsA<Widget>
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>(
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&self,
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child: &T,
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tab_label: Option<&U>,
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) -> u32;
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fn create_closable_tab<
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U: IsA<Widget>,
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>(tab_label: Option<&U>) -> (Box, Button);
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}
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impl ClosableTabImplementedNotebook for gtk::Notebook {
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fn create_closable_tab<
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U: IsA<Widget>,
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>(tab_label: Option<&U>)-> (Box, Button) {
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let tab = Box::new(gtk::Orientation::Horizontal, 5);
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if tab_label.is_some() {
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tab.append(tab_label.unwrap());
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}
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let button = gtk::Button::new();
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button.set_icon_name("window-close-symbolic");
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button.set_has_frame(false);
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tab.append(&button);
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(tab, button)
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}
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fn prepend_closable_page<T: IsA<Widget>, U: IsA<Widget>>(
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&self,
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child: &T,
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tab_label: Option<&U>,
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) -> u32 {
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let (tab, button) = &Self::create_closable_tab(tab_label);
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let page = self.prepend_page(child, Some(tab));
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button.connect_clicked(glib::clone!(@weak self as notebook =>
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move |_| {
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notebook.remove_page(Some(page));
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}));
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page
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}
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fn append_closable_page<
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T: IsA<Widget>,
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U: IsA<Widget>
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>(
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&self,
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child: &T,
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tab_label: Option<&U>,
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) -> u32 {
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let (tab, button) = &Self::create_closable_tab(tab_label);
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let page = self.append_page(child, Some(tab));
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button.connect_clicked(glib::clone!(@weak self as notebook =>
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move |_| {
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notebook.remove_page(Some(page));
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}));
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page
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}
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}
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