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/* Baobab - disk usage analyzer
*
* Copyright (C) 2020 Stefano Facchini <stefano.facchini@gmail.com>
*
* 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 2
* 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 copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
namespace Baobab {
[GtkTemplate (ui = "/org/gnome/baobab/ui/baobab-pathbutton.ui")]
public class PathButton : Gtk.Button {
[GtkChild]
new unowned Gtk.Label label;
[GtkChild]
unowned Gtk.Image icon;
public PathButton (string name, Icon? gicon) {
label.label = name;
icon.hide ();
if (gicon != null) {
icon.gicon = gicon;
icon.show ();
}
}
}
public class Pathbar : Gtk.Box {
public signal void item_activated (Gtk.TreePath path);
Location location_;
public Location location {
set {
location_ = value;
path = new Gtk.TreePath.first ();
}
get {
return location_;
}
}
public new Gtk.TreePath path {
set {
if (location == null || location.scanner == null) {
return;
}
clear ();
Gtk.TreePath path_tmp = value;
List<PathButton> buttons = null;
while (path_tmp.get_depth () > 0) {
buttons.append (make_button (path_tmp));
path_tmp.up ();
}
buttons.reverse ();
foreach (var button in buttons) {
add (button);
}
}
}
void clear () {
this.foreach ((widget) => { widget.destroy (); });
}
PathButton make_button (Gtk.TreePath path) {
string label;
Icon? gicon = null;
if (path.get_depth () == 1) {
label = location.name;
gicon = location.symbolic_icon;
} else {
Gtk.TreeIter iter;
string name;
string display_name;
location.scanner.get_iter (out iter, path);
location.scanner.get (iter,
Scanner.Columns.NAME, out name,
Scanner.Columns.DISPLAY_NAME, out display_name);
label = display_name != null ? display_name : name;
}
var button = new PathButton (label, gicon);
button.clicked.connect (() => {
item_activated (path);
});
return button;
}
}
}
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