[dconf] Handle flags

[Robert Ancell <rancell src gnome org>]

commit 9d6096ff7790cb39f2cd1638d98b211556c73ff9
Author: Robert Ancell <robert ancell canonical com>
Date:   Mon May 9 14:25:46 2011 +0200

    Handle flags
    
    https://bugzilla.gnome.org/show_bug.cgi?id=645611

 editor/dconf-model.vala  |    6 ++--
 editor/dconf-schema.vala |   73 +++++++++++++++++++++++++++++++++++++++++-----
 2 files changed, 68 insertions(+), 11 deletions(-)
---
diff --git a/editor/dconf-model.vala b/editor/dconf-model.vala
index 46e8f6c..bb2213e 100644
--- a/editor/dconf-model.vala
+++ b/editor/dconf-model.vala
@@ -456,7 +456,7 @@ public class EnumModel: GLib.Object, Gtk.TreeModel
             return typeof(int);
     }
     
-    private void set_iter(out Gtk.TreeIter iter, SchemaEnumValue value)
+    private void set_iter(out Gtk.TreeIter iter, SchemaValue value)
     {
         iter.stamp = 0;
         iter.user_data = value;
@@ -464,9 +464,9 @@ public class EnumModel: GLib.Object, Gtk.TreeModel
         iter.user_data3 = value;
     }
 
-    public SchemaEnumValue get_enum_value(Gtk.TreeIter iter)
+    public SchemaValue get_enum_value(Gtk.TreeIter iter)
     {
-        return (SchemaEnumValue)iter.user_data;
+        return (SchemaValue)iter.user_data;
     }
 
     public bool get_iter(out Gtk.TreeIter iter, Gtk.TreePath path)
diff --git a/editor/dconf-schema.vala b/editor/dconf-schema.vala
index 2d3ff7d..9180283 100644
--- a/editor/dconf-schema.vala
+++ b/editor/dconf-schema.vala
@@ -151,16 +151,14 @@ public class SchemaKey
     }
 }
 
-public class SchemaEnumValue : GLib.Object
+public class SchemaValue : GLib.Object
 {
-    public SchemaEnum schema_enum;
     public uint index;
     public string nick;
     public int value;
 
-    public SchemaEnumValue(SchemaEnum schema_enum, uint index, string nick, int value)
+    public SchemaValue(uint index, string nick, int value)
     {
-        this.schema_enum = schema_enum;
         this.index = index;
         this.nick = nick;
         this.value = value;
@@ -223,7 +221,7 @@ public class SchemaEnum
 {
     public SchemaList list;
     public string id;
-    public GLib.List<SchemaEnumValue> values = new GLib.List<SchemaEnumValue>();
+    public GLib.List<SchemaValue> values = new GLib.List<SchemaValue>();
 
     public SchemaEnum.from_xml(SchemaList list, Xml.Node* node)
     {
@@ -260,7 +258,7 @@ public class SchemaEnum
                 //if (value < 0 || nick == null)
                 //    ?
 
-                SchemaEnumValue schema_value = new SchemaEnumValue(this, values.length(), nick, value);
+                var schema_value = new SchemaValue (values.length(), nick, value);
                 values.append(schema_value);
             }
             else if (child->type != Xml.ElementType.TEXT_NODE && child->type != Xml.ElementType.COMMENT_NODE)
@@ -272,6 +270,59 @@ public class SchemaEnum
     }
 }
 
+public class SchemaFlags
+{
+    public SchemaList list;
+    public string id;
+    public GLib.List<SchemaValue> values = new GLib.List<SchemaValue>();
+
+    public SchemaFlags.from_xml(SchemaList list, Xml.Node* node)
+    {
+        this.list = list;
+
+        for (var prop = node->properties; prop != null; prop = prop->next)
+        {
+            if (prop->name == "id")
+                id = prop->children->content;
+            else
+                warning ("Unknown property in <flags>, %s", prop->name);
+        }
+
+        //if (id = null)
+        //    ?
+
+        for (var child = node->children; child != null; child = child->next)
+        {
+            if (child->name == "value")
+            {
+                string? nick = null;
+                int value = -1;
+
+                for (var prop = child->properties; prop != null; prop = prop->next)
+                {
+                    if (prop->name == "value")
+                        value = int.parse(prop->children->content);
+                    else if (prop->name == "nick")
+                        nick = prop->children->content;
+                    else
+                        warning ("Unknown property in flags <value>, %s", prop->name);
+                }
+
+                //if (value < 0 || nick == null)
+                //    ?
+
+                var schema_value = new SchemaValue (values.length(), nick, value);
+                values.append(schema_value);
+            }
+            else if (child->type != Xml.ElementType.TEXT_NODE && child->type != Xml.ElementType.COMMENT_NODE)
+                warning ("Unknown tag in <flags>, <%s>", child->name);
+        }
+        
+        //if (default_value == null)
+        //    ?
+    }
+}
+
 public class Schema
 {
     public SchemaList list;
@@ -313,6 +364,7 @@ public class SchemaList
     public GLib.List<Schema> schemas = new GLib.List<Schema>();
     public GLib.HashTable<string, SchemaKey> keys = new GLib.HashTable<string, SchemaKey>(str_hash, str_equal);
     public GLib.HashTable<string, SchemaEnum> enums = new GLib.HashTable<string, SchemaEnum>(str_hash, str_equal);
+    public GLib.HashTable<string, SchemaFlags> flags = new GLib.HashTable<string, SchemaFlags>(str_hash, str_equal);
 
     public void parse_file(string path)
     {
@@ -337,7 +389,7 @@ public class SchemaList
         {
             if (node->name == "schema")
             {
-                Schema schema = new Schema.from_xml(this, node, gettext_domain);
+                var schema = new Schema.from_xml(this, node, gettext_domain);
                 if (schema.path == null)
                 {
                     // FIXME: What to do here?
@@ -353,9 +405,14 @@ public class SchemaList
             }
             else if (node->name == "enum")
             {
-                SchemaEnum enum = new SchemaEnum.from_xml(this, node);
+                var enum = new SchemaEnum.from_xml(this, node);
                 enums.insert(enum.id, enum);
             }
+            else if (node->name == "flags")
+            {
+                var f = new SchemaFlags.from_xml(this, node);
+                flags.insert(f.id, f);
+            }
             else if (node->type != Xml.ElementType.TEXT_NODE)
                 warning ("Unknown tag <%s>", node->name);
         }