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/////////////////////////////////////////////////////////////////////////
// Copyright (c) 2011-2017 by Simon Schneegans
//
// 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 copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
/////////////////////////////////////////////////////////////////////////
namespace GnomePie {
/////////////////////////////////////////////////////////////////////////
/// A group of Actions, which represent the users gtk-bookmarks, his home
/// directory, desktop and trash. It stay up-to-date, even if the
/// bookmarks change.
/////////////////////////////////////////////////////////////////////////
public class BookmarkGroup : ActionGroup {
/////////////////////////////////////////////////////////////////////
/// Used to register this type of ActionGroup. It sets the display
/// name for this ActionGroup, it's icon name and the string used in
/// the pies.conf file for this kind of ActionGroups.
/////////////////////////////////////////////////////////////////////
public static GroupRegistry.TypeDescription register() {
var description = new GroupRegistry.TypeDescription();
description.name = _("Group: Bookmarks");
description.icon = "user-bookmarks";
description.description = _("Shows a Slice for each of your directory Bookmarks.");
description.id = "bookmarks";
return description;
}
/////////////////////////////////////////////////////////////////////
/// Used to track changes in the bookmarks file.
/////////////////////////////////////////////////////////////////////
private GLib.FileMonitor monitor = null;
/////////////////////////////////////////////////////////////////////
/// C'tor, initializes all members.
/////////////////////////////////////////////////////////////////////
public BookmarkGroup(string parent_id) {
GLib.Object(parent_id : parent_id);
}
/////////////////////////////////////////////////////////////////////
/// Construct block loads the bookmarks of the user and adds a file
/// monitor in order to update the BookmarkGroup when the bookmarks
/// of the user change.
/////////////////////////////////////////////////////////////////////
construct {
this.load();
var bookmarks_file = get_bookmarks_file();
// add monitor
if (bookmarks_file != null) {
try {
this.monitor = bookmarks_file.monitor(GLib.FileMonitorFlags.NONE);
this.monitor.set_rate_limit(500);
this.monitor.changed.connect((file, other, type) => {
if(type == GLib.FileMonitorEvent.CHANGES_DONE_HINT) {
this.delete_all();
this.load();
}
});
} catch (GLib.Error e) {
warning(e.message);
}
}
}
/////////////////////////////////////////////////////////////////////
/// Returns either ~/.gtk-bookmarks or ~/.config/gtk-3.0/bookmarks
/////////////////////////////////////////////////////////////////////
private GLib.File? get_bookmarks_file() {
var bookmarks_file = GLib.File.new_for_path(
GLib.Environment.get_home_dir()).get_child(".gtk-bookmarks");
if (bookmarks_file.query_exists()) return bookmarks_file;
bookmarks_file = GLib.File.new_for_path(
GLib.Environment.get_home_dir()).get_child(".config/gtk-3.0/bookmarks");
if (bookmarks_file.query_exists()) return bookmarks_file;
return null;
}
/////////////////////////////////////////////////////////////////////
/// Adds Actions for each gtk-bookmark of the user and for his home
/// folder, desktop and trash.
/////////////////////////////////////////////////////////////////////
private void load() {
// add home folder
this.add_action(ActionRegistry.new_for_uri("file://" + GLib.Environment.get_home_dir()));
// add bookmarks
var bookmarks_file = get_bookmarks_file();
if (bookmarks_file == null) {
warning("Failed to find bookmarks file!");
return;
}
try {
var dis = new DataInputStream(bookmarks_file.read());
string line;
while ((line = dis.read_line(null)) != null) {
string uri = line;
string name = null;
int first_space = line.index_of(" ");
if (first_space > 0) {
uri = line.slice(0, first_space);
name = line.slice(first_space+1, line.length);
}
this.add_action(ActionRegistry.new_for_uri(uri, name));
}
} catch (Error e) {
error ("%s", e.message);
}
// add trash
this.add_action(ActionRegistry.new_for_uri("trash://"));
// add desktop
this.add_action(ActionRegistry.new_for_uri("file://" + GLib.Environment.get_user_special_dir(GLib.UserDirectory.DESKTOP)));
}
}
}
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