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#ifndef CONNECTION_POOL_H
#define CONNECTION_POOL_H
#include <glib-object.h>
#include <gtkmm.h>
#include <stddef.h>
#include <sigc++/sigc++.h>
namespace Inkscape
{
class ConnectionPool
{
public:
enum Exception
{
NAME_EXISTS,
NAME_DOES_NOT_EXIST
};
typedef std::map<std::string, sigc::connection*> ConnectionMap;
virtual ~ConnectionPool ()
{
for (ConnectionMap::iterator iter = map.begin (), end = map.end (); iter != end; ++iter) {
sigc::connection* connection = (*iter).second;
connection->disconnect ();
delete connection;
}
}
void
add_connection (std::string name, sigc::connection* connection)
{
if (map.find (name) != map.end ()) throw NAME_EXISTS;
map.insert (std::make_pair (name, connection));
}
void
del_connection (std::string name)
{
ConnectionMap::iterator iter = map.find (name);
if (iter == map.end ()) throw NAME_DOES_NOT_EXIST;
sigc::connection* connection = (*iter).second;
connection->disconnect ();
delete connection;
}
static Inkscape::ConnectionPool*
new_connection_pool (std::string name)
{
return new ConnectionPool (name);
}
static void
del_connection_pool (Inkscape::ConnectionPool* pool)
{
delete pool;
}
static void
connect_destroy (GObject *obj, Inkscape::ConnectionPool *pool)
{
g_object_connect (obj, "swapped-signal::destroy", G_CALLBACK (del_connection_pool), pool, NULL);
}
operator std::string ()
{
return name;
}
private:
ConnectionPool (std::string name) : name (name)
{}
ConnectionMap map;
std::string name;
};
}
#endif
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