2 Copyright (C) 2011 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __gtk_ardour_gui_object_h__
21 #define __gtk_ardour_gui_object_h__
26 #include <boost/variant.hpp>
28 #include "pbd/xml++.h"
38 XMLNode& get_state () const;
39 int set_state (const XMLNode&);
41 static const std::string xml_node_name;
42 void load (const XMLNode&);
44 GUIObjectState& operator= (const GUIObjectState& other);
46 std::string get_string (const std::string& id, const std::string& prop_name, bool* empty = 0);
48 template<typename T> void set (const std::string& id, const std::string& prop_name, const T& val) {
49 XMLNode* child = find_node (id);
51 child = new XMLNode (X_("Object"));
52 child->add_property (X_("id"), id);
53 _state.add_child_nocopy (*child);
58 child->add_property (prop_name.c_str(), s.str());
61 std::list<std::string> all_ids () const;
64 XMLNode* find_node (const std::string &) const;
70 #endif /* __gtk_ardour_gui_object_h__ */