Imported Upstream version 0.2+gitdfdad95upstream/0.2+gitdfdad95

1 files changed, 211 insertions, 0 deletions

diff --git a/src/utilities/paths.vala b/src/utilities/paths.vala
new file mode 100644
index 0000000..1c42176
--- /dev/null
+++ b/src/utilities/paths.vala
@@ -0,0 +1,211 @@
+/* 
+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/>. 
+*/
+
+namespace GnomePie {
+
+/////////////////////////////////////////////////////////////////////////    
+/// A static class which stores all relevant paths used by Gnome-Pie.
+/// These depend upon the location from which the program was launched.
+/////////////////////////////////////////////////////////////////////////
+
+public class Paths : GLib.Object {
+    
+    /////////////////////////////////////////////////////////////////////
+    /// The file settings file,
+    /// usually ~/.config/gnome-pie/gnome-pie.conf.
+    /////////////////////////////////////////////////////////////////////
+    
+    public static string settings { get; private set; default=""; }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// The file pie configuration file
+    /// usually ~/.config/gnome-pie/pies.conf.
+    /////////////////////////////////////////////////////////////////////
+    
+    public static string pie_config { get; private set; default=""; }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// The directory containing themes installed by the user
+    /// usually ~/.config/gnome-pie/themes.
+    /////////////////////////////////////////////////////////////////////
+    
+    public static string local_themes { get; private set; default=""; }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// The directory containing pre-installed themes
+    /// usually /usr/share/gnome-pie/themes.
+    /////////////////////////////////////////////////////////////////////
+    
+    public static string global_themes { get; private set; default=""; }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// The directory containing locale files
+    /// usually /usr/share/locale.
+    /////////////////////////////////////////////////////////////////////
+    
+    public static string locales { get; private set; default=""; }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// The autostart file of gnome-pie_config
+    /// usually ~/.config/autostart/gnome-pie.desktop.
+    /////////////////////////////////////////////////////////////////////
+    
+    public static string autostart { get; private set; default=""; }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// The path where all pie-launchers are stored
+    /// usually ~/.config/gnome-pie/launchers.
+    /////////////////////////////////////////////////////////////////////
+    
+    public static string launchers { get; private set; default=""; }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// Initializes all values above.
+    /////////////////////////////////////////////////////////////////////
+    
+    public static void init() {
+    
+        // append resources to icon search path to icon theme, if neccasary
+        try {
+            var icon_dir = GLib.File.new_for_path(GLib.Path.get_dirname(
+                        GLib.FileUtils.read_link("/proc/self/exe"))).get_child("resources");
+                        
+            if (icon_dir.query_exists()) {
+                string path = icon_dir.get_path();
+                Gtk.IconTheme.get_default().append_search_path(path);
+            }
+            
+            Gtk.IconTheme.get_default().append_search_path("/usr/share/pixmaps/");
+            
+        } catch (GLib.FileError e) {
+            warning("Failed to get path of executable!");
+        }
+    
+        // get global paths
+        var default_dir = GLib.File.new_for_path("/usr/share/gnome-pie/");
+        if(!default_dir.query_exists()) {
+            default_dir = GLib.File.new_for_path("/usr/local/share/gnome-pie/");
+            
+            if(!default_dir.query_exists()) {
+                try {
+                    default_dir = GLib.File.new_for_path(GLib.Path.get_dirname(
+                        GLib.FileUtils.read_link("/proc/self/exe"))).get_child("resources");
+                } catch (GLib.FileError e) {
+                    warning("Failed to get path of executable!");
+                }
+            }
+        }
+        
+        global_themes = default_dir.get_path() + "/themes";
+        
+        // get locales path
+        var locale_dir = GLib.File.new_for_path("/usr/share/locale/de/LC_MESSAGES/gnomepie.mo");
+        if(locale_dir.query_exists()) {
+            locale_dir = GLib.File.new_for_path("/usr/share/locale");
+        } else {
+            locale_dir = GLib.File.new_for_path("/usr/local/share/locale/de/LC_MESSAGES/gnomepie.mo");
+            if(locale_dir.query_exists()) {
+                locale_dir = GLib.File.new_for_path("/usr/local/share/locale");
+            } else {
+            
+                try {
+                    locale_dir = GLib.File.new_for_path(GLib.Path.get_dirname(
+                        GLib.FileUtils.read_link("/proc/self/exe"))).get_child(
+                        "resources/locale/de/LC_MESSAGES/gnomepie.mo");
+                } catch (GLib.FileError e) {
+                    warning("Failed to get path of executable!");
+                }
+                
+                if(locale_dir.query_exists()) {
+                    try {
+                        locale_dir = GLib.File.new_for_path(GLib.Path.get_dirname(
+                            GLib.FileUtils.read_link("/proc/self/exe"))).get_child("resources/locale");
+                    } catch (GLib.FileError e) {
+                        warning("Failed to get path of executable!");
+                    }
+                }
+            }
+        }
+        
+        locales = locale_dir.get_path();
+    
+        // get local paths
+        var config_dir = GLib.File.new_for_path(
+            GLib.Environment.get_user_config_dir()).get_child("gnome-pie");
+
+        // create config_dir if neccasary
+        if(!config_dir.query_exists()) {
+            try {
+                config_dir.make_directory();
+            } catch (GLib.Error e) {
+                error(e.message);
+            }
+        }
+        
+        // create local themes directory if neccasary
+        var themes_dir = config_dir.get_child("themes");
+        if(!themes_dir.query_exists()) {
+            try {
+                themes_dir.make_directory();
+            } catch (GLib.Error e) {
+                error(e.message);
+            }
+        }
+        
+        local_themes = themes_dir.get_path();
+        
+        // create launchers directory if neccasary
+        var launchers_dir = config_dir.get_child("launchers");
+        if(!launchers_dir.query_exists()) {
+            try {
+                launchers_dir.make_directory();
+            } catch (GLib.Error e) {
+                error(e.message);
+            }
+        }
+        
+        launchers = launchers_dir.get_path();
+        
+        // check for config file
+        var config_file = config_dir.get_child("pies.conf");
+        
+        pie_config = config_file.get_path();
+        settings = config_dir.get_path() + "/gnome-pie.conf";
+        
+        // autostart file name
+        autostart = GLib.Path.build_filename(GLib.Environment.get_user_config_dir(), 
+                                             "autostart", "gnome-pie.desktop", null);
+        
+        // print results
+        if (!GLib.File.new_for_path(pie_config).query_exists())                                                  
+            warning("Failed to find pie configuration file \"pies.conf\"! (This should only happen when Gnome-Pie is started for the first time...)");
+            
+        if (!GLib.File.new_for_path(settings).query_exists())                                                  
+            warning("Failed to find settings file \"gnome-pie.conf\"!");
+            
+        if (!GLib.File.new_for_path(local_themes).query_exists())                                                  
+            warning("Failed to find local themes directory!");
+            
+        if (!GLib.File.new_for_path(launchers).query_exists())                                                  
+            warning("Failed to find launchers directory!");
+            
+        if (!GLib.File.new_for_path(global_themes).query_exists()) 
+            warning("Failed to find global themes directory!");     
+    }    
+}
+
+}