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Diffstat (limited to 'src/deamon.vala')
| -rw-r--r-- | src/deamon.vala | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/src/deamon.vala b/src/deamon.vala new file mode 100644 index 0000000..af232eb --- /dev/null +++ b/src/deamon.vala @@ -0,0 +1,175 @@ +/* +Copyright (c) 2011 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/>. +*/ + +///////////////////////////////////////////////////////////////////// +/// TODO-List: +/// IconSelectWindow +/// PieList +/// PieWindow +/// CenterRenderer +/// SliceRenderer +/// PieRenderer +///////////////////////////////////////////////////////////////////// + +namespace GnomePie { + +///////////////////////////////////////////////////////////////////////// +/// This class runs in the background. It has an Indicator sitting in the +/// user's panel. It initializes everything and guarantees that there is +/// only one instance of Gnome-Pie running. +///////////////////////////////////////////////////////////////////////// + +public class Deamon : GLib.Object { + + ///////////////////////////////////////////////////////////////////// + /// The beginning of everything. + ///////////////////////////////////////////////////////////////////// + + public static int main(string[] args) { + Logger.init(); + Gtk.init(ref args); + Paths.init(); + + // create the Deamon and run it + var deamon = new GnomePie.Deamon(); + deamon.run(args); + + return 0; + } + + ///////////////////////////////////////////////////////////////////// + /// The AppIndicator of Gnome-Pie. + ///////////////////////////////////////////////////////////////////// + + private Indicator indicator = null; + + ///////////////////////////////////////////////////////////////////// + /// Varaibles set by the commend line parser. + ///////////////////////////////////////////////////////////////////// + + private static string open_pie = null; + private static bool reset = false; + + ///////////////////////////////////////////////////////////////////// + /// Available command line options. + ///////////////////////////////////////////////////////////////////// + + private const GLib.OptionEntry[] options = { + { "open", 'o', 0, GLib.OptionArg.STRING, out open_pie, + "Open the Pie with the given ID", "ID" }, + { "reset", 'r', 0, GLib.OptionArg.NONE, out reset, + "Reset all options to default values" }, + { null } + }; + + ///////////////////////////////////////////////////////////////////// + /// C'tor of the Deamon. It checks whether it's the firts running + /// instance of Gnome-Pie. + ///////////////////////////////////////////////////////////////////// + + public void run(string[] args) { + // create command line options + var context = new GLib.OptionContext(""); + context.set_help_enabled(true); + context.add_main_entries(options, null); + context.add_group(Gtk.get_option_group (false)); + + try { + context.parse(ref args); + } catch(GLib.OptionError error) { + warning(error.message); + } + + if (this.reset) { + if (GLib.FileUtils.remove(Paths.pie_config) == 0) + message("Removed file \"%s\"", Paths.pie_config); + if (GLib.FileUtils.remove(Paths.settings) == 0) + message("Removed file \"%s\"", Paths.settings); + return; + } + + // create unique application + var app = new Unique.App("org.gnome.gnomepie", null); + + if (app.is_running) { + // inform the running instance of the pie to be opened + if (open_pie != null) { + var data = new Unique.MessageData(); + data.set_text(open_pie, open_pie.length); + app.send_message(Unique.Command.ACTIVATE, data); + return; + } + + app.send_message(Unique.Command.ACTIVATE, null); + return; + } + + // wait for incoming messages + app.message_received.connect((cmd, data, event_time) => { + if (cmd == Unique.Command.ACTIVATE) { + var pie = data.get_text(); + + if (pie != "") PieManager.open_pie(pie); + else this.indicator.show_preferences(); + + return Unique.Response.OK; + } + + return Unique.Response.PASSTHROUGH; + }); + + // init toolkits and static stuff + Gdk.threads_init(); + ActionRegistry.init(); + GroupRegistry.init(); + PieManager.init(); + Icon.init(); + ThemedIcon.init(); + RenderedText.init(); + + // init locale support + Intl.bindtextdomain ("gnomepie", Paths.locales); + Intl.textdomain ("gnomepie"); + + // launch the indicator + this.indicator = new Indicator(); + + // connect SigHandlers + Posix.signal(Posix.SIGINT, sig_handler); + Posix.signal(Posix.SIGTERM, sig_handler); + + // finished loading... so run the prog! + message("Started happily..."); + + // open pie if neccessary + if (open_pie != null) PieManager.open_pie(open_pie); + + Gtk.main(); + } + + ///////////////////////////////////////////////////////////////////// + /// Print a nifty message when the prog is killed. + ///////////////////////////////////////////////////////////////////// + + private static void sig_handler(int sig) { + stdout.printf("\n"); + message("Caught signal (%d), bye!".printf(sig)); + Gtk.main_quit(); + } +} + +} |