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Viewing changes to plugins/unityshell/src/Introspectable.h

  • Committer: Daniel van Vugt
  • Date: 2012-03-14 06:24:18 UTC
  • mfrom: (2108 unity)
  • mto: This revision was merged to the branch mainline in revision 2146.
  • Revision ID: daniel.van.vugt@canonical.com-20120314062418-nprucpbr0m7qky5e
Merged latest lp:unity

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plugins/unityshell/src/Introspectable.h
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 */
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#ifndef _INTROSPECTABLE_H
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#define _INTROSPECTABLE_H 1
 
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#define _INTROSPECTABLE_H
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#include <glib.h>
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#include <list>
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{
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class Introspectable
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{
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typedef std::list<Introspectable*> IntrospectableList;
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public:
 
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  typedef std::list<Introspectable*> IntrospectableList;
 
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  Introspectable();
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  virtual ~Introspectable();
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  GVariant* Introspect();
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  virtual std::string GetName() const = 0;
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  void AddChild(Introspectable* child);
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  void RemoveChild(Introspectable* child);
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  IntrospectableList const& GetIntrospectableChildren() { return _children; };
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  virtual void AddProperties(GVariantBuilder* builder) = 0;
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  virtual IntrospectableList const& GetIntrospectableChildren();
 
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  guint64 GetIntrospectionId() const;
 
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protected:
 
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  /// Please don't override this unless you really need to. The only valid reason
 
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  /// is if you have a property that simply *must* be called 'Children'.
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  virtual std::string GetChildsName() const;
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  /*
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   * AddProperties should be implemented as such ...
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   * void ClassFoo::AddProperties (GVariantBuilder *builder)
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   * {
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   *  g_variant_builder_add (builder, "{sv}", "label", g_variant_new_string ("_File") );
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   *  g_variant_builder_add (builder, "{sv}", "image", g_variant_new_string ("") );
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   *  g_variant_builder_add (builder, "{sv}", "visible", g_variant_new_boolean (TRUE) );
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   *    g_variant_builder_add (builder, "{sv}", "sensitive", g_variant_new_boolean (TRUE) );
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   *    g_variant_builder_add (builder, "{sv}", "active", g_variant_new_boolean (FALSE) );
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   *    g_variant_builder_add (builder, "{sv}", "label", g_variant_new_int32 (34) );
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   *    g_variant_builder_add (builder, "{sv}", "label", g_variant_new_int32 (24) );
 
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   *  unity::variant::BuilderWrapper wrapper(builder);
 
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   *  wrapper.add("label", some_value);
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   * }
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   * That's all. Just add a bunch of key-value properties to the builder.
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   */
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private:
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  std::list<Introspectable*> _children;
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  std::list<Introspectable*> _parents;
 
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  guint64 _id;
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};
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}
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}