101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
|
/*
|
||
|
|
Copyright (C) 2011 Paul Davis
|
||
|
|
|
||
|
|
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 2 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, write to the Free Software
|
||
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __gtk_ardour_gui_object_h__
|
||
|
|
#define __gtk_ardour_gui_object_h__
|
||
|
|
|
||
|
|
#include <map>
|
||
|
|
#include <string>
|
||
|
|
|
||
|
|
#include <boost/variant.hpp>
|
||
|
|
|
||
|
|
#include "pbd/xml++.h"
|
||
|
|
#include "pbd/id.h"
|
||
|
|
|
||
|
|
class GUIObjectState {
|
||
|
|
public:
|
||
|
|
GUIObjectState() {}
|
||
|
|
~GUIObjectState();
|
||
|
|
|
||
|
|
XMLNode& get_state () const;
|
||
|
|
int set_state (const XMLNode&);
|
||
|
|
|
||
|
|
static const std::string xml_node_name;
|
||
|
|
void load (const XMLNode&);
|
||
|
|
|
||
|
|
GUIObjectState& operator= (const GUIObjectState& other);
|
||
|
|
|
||
|
|
private:
|
||
|
|
typedef boost::variant<int64_t,std::string> Variant;
|
||
|
|
typedef std::map<std::string,Variant> PropertyMap;
|
||
|
|
typedef std::map<std::string,PropertyMap> StringPropertyMap;
|
||
|
|
|
||
|
|
StringPropertyMap _property_maps;
|
||
|
|
|
||
|
|
template<typename T> T get (const std::string& id, const std::string& prop_name, const T& type_determination_placeholder, bool* empty = 0) {
|
||
|
|
StringPropertyMap::iterator i = _property_maps.find (id);
|
||
|
|
|
||
|
|
if (i == _property_maps.end()) {
|
||
|
|
if (empty) {
|
||
|
|
*empty = true;
|
||
|
|
}
|
||
|
|
return T();
|
||
|
|
}
|
||
|
|
|
||
|
|
const PropertyMap& pmap (i->second);
|
||
|
|
PropertyMap::const_iterator p = pmap.find (prop_name);
|
||
|
|
|
||
|
|
if (p == pmap.end()) {
|
||
|
|
return T();
|
||
|
|
}
|
||
|
|
|
||
|
|
return boost::get<T> (p->second);
|
||
|
|
}
|
||
|
|
|
||
|
|
void clear_maps ();
|
||
|
|
|
||
|
|
public:
|
||
|
|
int get_int (const std::string& id, const std::string& prop_name) {
|
||
|
|
int i = 0;
|
||
|
|
return get (id, prop_name, i);
|
||
|
|
}
|
||
|
|
|
||
|
|
std::string get_string (const std::string& id, const std::string& prop_name) {
|
||
|
|
std::string s;
|
||
|
|
return get (id, prop_name, s);
|
||
|
|
}
|
||
|
|
|
||
|
|
template<typename T> void set (const std::string& id, const std::string& prop_name, const T& val) {
|
||
|
|
StringPropertyMap::iterator i = _property_maps.find (id);
|
||
|
|
|
||
|
|
if (i != _property_maps.end()) {
|
||
|
|
i->second[prop_name] = val;
|
||
|
|
// std::cerr << id << " REset " << prop_name << " = [" << val << "]\n";
|
||
|
|
} else {
|
||
|
|
_property_maps[id] = PropertyMap();
|
||
|
|
_property_maps[id][prop_name] = val;
|
||
|
|
// std::cerr << id << " set " << prop_name << " = [" << val << "]\n";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* __gtk_ardour_gui_object_h__ */
|