virtual XMLNode& get_state (void) = 0;
virtual int set_state (const XMLNode&, int version) = 0;
- virtual bool set_property (const PropertyBase&);
- PropertyChange set_properties (const PropertyList&);
+ virtual bool apply_changes (PropertyBase const &);
+ PropertyChange apply_changes (PropertyList const &);
+
const OwnedPropertyList& properties() const { return *_properties; }
void add_property (PropertyBase& s);
*/
void add_extra_xml (XMLNode&);
- XMLNode *extra_xml (const std::string& str);
+ XMLNode *extra_xml (const std::string& str, bool add_if_missing = false);
+ void save_extra_xml (const XMLNode&);
const PBD::ID& id() const { return _id; }
+ bool set_id (const XMLNode&);
+ void set_id (const std::string&);
+ void reset_id ();
/* history management */
- void clear_history ();
- void diff (PropertyList&, PropertyList&) const;
+ void clear_changes ();
+ virtual void clear_owned_changes ();
+ PropertyList* get_changes_as_properties (Command *) const;
+ virtual void rdiff (std::vector<Command*> &) const;
bool changed() const;
/* create a property list from an XMLNode
*/
- virtual PropertyList* property_factory(const XMLNode&) const { return 0; }
+ virtual PropertyList* property_factory (const XMLNode&) const;
/* How stateful's notify of changes to their properties
*/
virtual void suspend_property_changes ();
virtual void resume_property_changes ();
- void unlock_property_changes () { _no_property_changes = false; }
- void block_property_changes () { _no_property_changes = true; }
-
+ bool property_changes_suspended() const { return g_atomic_int_get (&_stateful_frozen) > 0; }
+
protected:
void add_instant_xml (XMLNode&, const sys::path& directory_path);
XMLNode *instant_xml (const std::string& str, const sys::path& directory_path);
void add_properties (XMLNode &);
- /* derived types can call this from ::set_state() (or elsewhere)
- to get basic property setting done.
- */
- PropertyChange set_properties (XMLNode const &);
+
+ PropertyChange set_values (XMLNode const &);
/* derived classes can implement this to do cross-checking
of property values after either a PropertyList or XML
driven property change.
*/
- virtual void post_set () { };
+ virtual void post_set (const PropertyChange&) { };
XMLNode *_extra_xml;
XMLNode *_instant_xml;
- PBD::ID _id;
- int32_t _frozen;
- bool _no_property_changes;
PBD::PropertyChange _pending_changed;
Glib::Mutex _lock;
within thaw() just before send_change() is called.
*/
virtual void mid_thaw (const PropertyChange&) { }
- bool property_changes_suspended() const { return g_atomic_int_get (&_frozen) > 0; }
+
+ private:
+ PBD::ID _id;
+ int32_t _stateful_frozen;
};
} // namespace PBD