pamac-classic/src/progress_dialog.vala
2015-08-20 15:18:12 +02:00

99 lines
2.8 KiB
Vala

/*
* pamac-vala
*
* Copyright (C) 2014-2015 Guillaume Benoit <guillaume@manjaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a get of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
namespace Pamac {
[GtkTemplate (ui = "/org/manjaro/pamac/transaction/progress_dialog.ui")]
public class ProgressDialog : Gtk.Dialog {
[GtkChild]
public Gtk.ProgressBar progressbar;
[GtkChild]
public Gtk.Label action_label;
[GtkChild]
public Gtk.Button cancel_button;
[GtkChild]
public Gtk.Button close_button;
[GtkChild]
public Gtk.Expander expander;
Transaction transaction;
public Vte.Terminal term;
Vte.Pty pty;
public ProgressDialog (Transaction transaction, Gtk.ApplicationWindow? window) {
Object (transient_for: window, use_header_bar: 0);
this.transaction = transaction;
//creating terminal
term = new Vte.Terminal ();
term.scroll_on_output = false;
term.expand = true;
term.height_request = 200;
term.visible = true;
// creating pty for term
try {
pty = term.pty_new_sync (Vte.PtyFlags.NO_HELPER);
} catch (Error e) {
stderr.printf ("Error: %s\n", e.message);
}
// add term in a grid with a scrollbar
var grid = new Gtk.Grid ();
grid.expand = true;
grid.visible = true;
var sb = new Gtk.Scrollbar (Gtk.Orientation.VERTICAL, term.vadjustment);
sb.visible = true;
grid.attach (term, 0, 0, 1, 1);
grid.attach (sb, 1, 0, 1, 1);
this.expander.add (grid);
}
[GtkCallback]
public void on_close_button_clicked () {
this.hide ();
while (Gtk.events_pending ()) {
Gtk.main_iteration ();
}
}
[GtkCallback]
public void on_cancel_button_clicked () {
transaction.cancel ();
transaction.clear_lists ();
spawn_in_term ({"/usr/bin/echo", dgettext (null, "Transaction cancelled") + ".\n"});
this.hide ();
transaction.finished (false);
while (Gtk.events_pending ()) {
Gtk.main_iteration ();
}
}
public void spawn_in_term (string[] args, out Pid child_pid = null) {
Pid intern_pid;
try {
Process.spawn_async (null, args, null, SpawnFlags.SEARCH_PATH | SpawnFlags.DO_NOT_REAP_CHILD, pty.child_setup, out intern_pid);
} catch (SpawnError e) {
stderr.printf ("SpawnError: %s\n", e.message);
}
child_pid = intern_pid;
term.set_pty (pty);
}
}
}