1 files changed, 95 insertions, 0 deletions
diff --git a/src/gui/themeList.vala b/src/gui/themeList.vala
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+++ b/src/gui/themeList.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/>. 
+*/
+
+namespace GnomePie {
+
+/////////////////////////////////////////////////////////////////////////    
+/// A widget displaying all available themes of Gnome-Pie.
+/////////////////////////////////////////////////////////////////////////
+
+class ThemeList : Gtk.TreeView {
+
+    /////////////////////////////////////////////////////////////////////
+    /// The currently selected row.
+    /////////////////////////////////////////////////////////////////////
+
+    private Gtk.TreeIter active { private get; private set; }
+
+    /////////////////////////////////////////////////////////////////////
+    /// C'tor, constructs the Widget.
+    /////////////////////////////////////////////////////////////////////
+
+    public ThemeList() {
+        GLib.Object();
+        
+        var data = new Gtk.ListStore(2, typeof(bool),    // selected
+                                        typeof(string)); // description
+        base.set_model(data);
+        base.set_headers_visible(false);
+        base.set_rules_hint(true);
+        base.set_grid_lines(Gtk.TreeViewGridLines.NONE);
+        
+        var main_column = new Gtk.TreeViewColumn();
+            var check_render = new Gtk.CellRendererToggle();
+                check_render.set_radio(true);
+                check_render.set_activatable(true);
+                main_column.pack_start(check_render, false);
+                
+                // switch the theme if the entry has been toggled
+                check_render.toggled.connect((r, path) => {
+                    Gtk.TreeIter toggled;
+                    data.get_iter(out toggled, new Gtk.TreePath.from_string(path));
+                    
+                    if (toggled != this.active) {
+                        Timeout.add(10, () => {
+                            int index = int.parse(path);
+                            Config.global.theme = Config.global.themes[index];
+                            Config.global.theme.load();
+                            Config.global.theme.load_images();
+                            return false;
+                        });
+                        
+                        data.set(this.active, 0, false); 
+                        data.set(toggled, 0, true);
+                        
+                        this.active = toggled;
+                    }
+                });
+        
+            var theme_render = new Gtk.CellRendererText();
+                main_column.pack_start(theme_render, true);
+        
+        base.append_column(main_column);
+        
+        main_column.add_attribute(check_render, "active", 0);
+        main_column.add_attribute(theme_render, "markup", 1);
+        
+        // load all themes into the list
+        var themes = Config.global.themes;
+        foreach(var theme in themes) {
+            Gtk.TreeIter current;
+            data.append(out current);
+            data.set(current, 0, theme == Config.global.theme); 
+            data.set(current, 1, "<b>" + theme.name + "</b>\n" + theme.description
+                                 + "  <small> - " + _("by") + " " + theme.author + "</small>"); 
+            if(theme == Config.global.theme)
+                this.active = current;
+        }  
+    }
+}
+
+}