Imported Upstream version 0.2+gitdfdad95upstream/0.2+gitdfdad95

1 files changed, 175 insertions, 0 deletions

diff --git a/src/deamon.vala b/src/deamon.vala
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+/* 
+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();
+	}
+}
+
+}