pamac-classic/src/updater_window.vala

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Vala
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/*
* pamac-vala
*
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* Copyright (C) 2014-2016 Guillaume Benoit <guillaume@manjaro.org>
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*
* 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/updater/updater_window.ui")]
public class UpdaterWindow : Gtk.ApplicationWindow {
[GtkChild]
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public Gtk.Label top_label;
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[GtkChild]
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public Gtk.Notebook notebook;
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[GtkChild]
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public Gtk.ScrolledWindow repos_scrolledwindow;
[GtkChild]
public Gtk.ScrolledWindow aur_scrolledwindow;
[GtkChild]
public Gtk.TreeView repos_updates_treeview;
[GtkChild]
public Gtk.CellRendererToggle repos_select_update;
[GtkChild]
public Gtk.TreeView aur_updates_treeview;
[GtkChild]
public Gtk.CellRendererToggle aur_select_update;
[GtkChild]
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public Gtk.Label bottom_label;
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[GtkChild]
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public Gtk.Button apply_button;
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public Gtk.ListStore repos_updates_list;
public Gtk.ListStore aur_updates_list;
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public Pamac.Transaction transaction;
public UpdaterWindow (Gtk.Application application) {
Object (application: application);
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bottom_label.set_visible (false);
apply_button.set_sensitive (false);
notebook.set_show_tabs (false);
aur_scrolledwindow.set_visible (false);
Timeout.add (100, populate_window);
}
public bool populate_window () {
this.get_window ().set_cursor (new Gdk.Cursor.for_display (Gdk.Display.get_default (), Gdk.CursorType.WATCH));
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repos_updates_list = new Gtk.ListStore (3, typeof (bool), typeof (string), typeof (string));
repos_updates_treeview.set_model (repos_updates_list);
aur_updates_list = new Gtk.ListStore (2, typeof (bool), typeof (string));
aur_updates_treeview.set_model (aur_updates_list);
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transaction = new Transaction (this as Gtk.ApplicationWindow);
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transaction.mode = Mode.UPDATER;
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transaction.finished.connect (on_transaction_finished);
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transaction.daemon.get_updates_finished.connect (on_get_updates_finished);
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on_refresh_button_clicked ();
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return false;
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}
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public void set_apply_button_sensitive () {
bool sensitive = false;
repos_updates_list.foreach ((model, path, iter) => {
GLib.Value selected;
repos_updates_list.get_value (iter, 0, out selected);
sensitive = (bool) selected;
return sensitive;
});
if (!sensitive) {
aur_updates_list.foreach ((model, path, iter) => {
GLib.Value selected;
aur_updates_list.get_value (iter, 0, out selected);
sensitive = (bool) selected;
return sensitive;
});
}
apply_button.set_sensitive (sensitive);
}
[GtkCallback]
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public void on_repos_select_update_toggled (string path) {
Gtk.TreePath treepath = new Gtk.TreePath.from_string (path);
Gtk.TreeIter iter;
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GLib.Value name_string;
repos_updates_list.get_iter (out iter, treepath);
repos_updates_list.get_value (iter, 1, out name_string);
// string has the form "pkgname pkgversion"
string pkgname = name_string.get_string ().split (" ", 2)[0];
if (repos_select_update.active) {
repos_updates_list.set (iter, 0, false);
transaction.special_ignorepkgs.add (pkgname);
} else {
repos_updates_list.set (iter, 0, true);
transaction.special_ignorepkgs.remove (pkgname);
}
set_apply_button_sensitive ();
}
[GtkCallback]
public void on_aur_select_update_toggled (string path) {
Gtk.TreePath treepath = new Gtk.TreePath.from_string (path);
Gtk.TreeIter iter;
GLib.Value name_string;
aur_updates_list.get_iter (out iter, treepath);
aur_updates_list.get_value (iter, 1, out name_string);
// string has the form "pkgname pkgversion"
string pkgname = name_string.get_string ().split (" ", 2)[0];
if (aur_select_update.active) {
aur_updates_list.set (iter, 0, false);
transaction.special_ignorepkgs.add (pkgname);
} else {
aur_updates_list.set (iter, 0, true);
transaction.special_ignorepkgs.remove (pkgname);
}
set_apply_button_sensitive ();
}
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public async void run_preferences_dialog () {
SourceFunc callback = run_preferences_dialog.callback;
ulong handler_id = transaction.daemon.get_authorization_finished.connect ((authorized) => {
if (authorized) {
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var preferences_dialog = new PreferencesDialog (this, transaction);
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preferences_dialog.run ();
preferences_dialog.destroy ();
while (Gtk.events_pending ()) {
Gtk.main_iteration ();
}
}
Idle.add((owned) callback);
});
transaction.start_get_authorization ();
yield;
transaction.daemon.disconnect (handler_id);
}
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[GtkCallback]
public void on_preferences_button_clicked () {
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run_preferences_dialog.begin (() => {
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populate_updates_list ();
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});
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}
[GtkCallback]
public void on_apply_button_clicked () {
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this.get_window ().set_cursor (new Gdk.Cursor.for_display (Gdk.Display.get_default (), Gdk.CursorType.WATCH));
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transaction.sysupgrade (false);
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}
[GtkCallback]
public void on_refresh_button_clicked () {
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this.get_window ().set_cursor (new Gdk.Cursor.for_display (Gdk.Display.get_default (), Gdk.CursorType.WATCH));
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transaction.start_refresh (false);
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}
[GtkCallback]
public void on_close_button_clicked () {
this.application.quit ();
}
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public void on_transaction_finished (bool database_modified) {
if (database_modified) {
populate_updates_list ();
} else {
this.get_window ().set_cursor (null);
}
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}
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public void populate_updates_list () {
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this.get_window ().set_cursor (new Gdk.Cursor.for_display (Gdk.Display.get_default (), Gdk.CursorType.WATCH));
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transaction.start_get_updates ();
}
public void on_get_updates_finished (Updates updates) {
top_label.set_markup ("");
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repos_updates_list.clear ();
notebook.set_show_tabs (false);
repos_scrolledwindow.set_visible (true);
aur_updates_list.clear ();
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bottom_label.set_visible (false);
Gtk.TreeIter iter;
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uint64 dsize = 0;
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uint repos_updates_nb = 0;
uint aur_updates_nb = 0;
foreach (unowned PackageInfos infos in updates.repos_updates) {
string name = infos.name + " " + infos.version;
string size = infos.download_size != 0 ? format_size (infos.download_size) : "";
dsize += infos.download_size;
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repos_updates_nb++;
if (infos.name in transaction.special_ignorepkgs) {
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repos_updates_list.insert_with_values (out iter, -1, 0, false, 1, name, 2, size);
} else {
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repos_updates_list.insert_with_values (out iter, -1, 0, true, 1, name, 2, size);
}
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}
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foreach (unowned PackageInfos infos in updates.aur_updates) {
string name = infos.name + " " + infos.version;
aur_updates_nb++;
if (infos.name in transaction.special_ignorepkgs) {
aur_updates_list.insert_with_values (out iter, -1, 0, false, 1, name);
} else {
aur_updates_list.insert_with_values (out iter, -1, 0, true, 1, name);
}
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}
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uint updates_nb = repos_updates_nb + aur_updates_nb;
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if (updates_nb == 0) {
top_label.set_markup("<b>%s</b>".printf (dgettext (null, "Your system is up-to-date")));
} else {
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top_label.set_markup("<b>%s</b>".printf (dngettext (null, "%u available update", "%u available updates", updates_nb).printf (updates_nb)));
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}
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set_apply_button_sensitive ();
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if (dsize != 0) {
bottom_label.set_markup("<b>%s: %s</b>".printf (dgettext (null, "Total download size"), format_size(dsize)));
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bottom_label.set_visible (true);
} else {
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bottom_label.set_visible (false);
}
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if (repos_updates_nb != 0) {
notebook.set_show_tabs (true);
}
if (aur_updates_nb == 0) {
aur_scrolledwindow.set_visible (false);
} else {
aur_scrolledwindow.set_visible (true);
if (repos_updates_nb == 0) {
repos_scrolledwindow.set_visible (false);
}
notebook.set_show_tabs (true);
}
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this.get_window ().set_cursor (null);
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}
}
}