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76 lines
2.2 KiB
Rust
76 lines
2.2 KiB
Rust
// message.rs
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//
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// Copyright 2022 Stéphane Cerveau <scerveau@collabora.com>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// SPDX-License-Identifier: GPL-3.0-only
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use gtk::gio;
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use gtk::prelude::*;
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use gtk::{Application, Label, Widget};
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pub fn display_message_dialog<F: Fn(Application) + 'static>(
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message: &str,
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message_type: gtk::MessageType,
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f: F,
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) {
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let app = gio::Application::default()
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.expect("No default application")
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.downcast::<gtk::Application>()
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.expect("Default application has wrong type");
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let dialog = gtk::MessageDialog::new(
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app.active_window().as_ref(),
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gtk::DialogFlags::MODAL,
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message_type,
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gtk::ButtonsType::Ok,
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message,
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);
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let message_area = dialog.message_area();
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let mut child = message_area.first_child();
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while child.is_some() {
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let widget = child.unwrap();
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let label = widget
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.dynamic_cast::<Label>()
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.expect("unable to cast child to Label");
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label.set_selectable(true);
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let widget = label.dynamic_cast::<Widget>().unwrap();
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child = widget.next_sibling();
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}
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let app_weak = app.downgrade();
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dialog.connect_response(move |dialog, _| {
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let app = upgrade_weak!(app_weak);
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dialog.destroy();
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f(app);
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});
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dialog.set_resizable(false);
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dialog.show();
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}
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#[allow(dead_code)]
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pub fn display_error_dialog(fatal: bool, message: &str) {
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display_message_dialog(
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&format!("Error: {}", message),
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gtk::MessageType::Error,
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move |app| {
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if fatal {
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app.quit();
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}
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},
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);
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}
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