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- #ifndef K3DSDK_USER_PROPERTY_CHANGED_SIGNAL_H
- #define K3DSDK_USER_PROPERTY_CHANGED_SIGNAL_H
-
- // K-3D
- // Copyright (c) 1995-2005, Timothy M. Shead
- //
- // Contact: tshead@k-3d.com
- //
- // 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
- /** \file
- \author Tim Shead (tshead@k-3d.com)
- */
-
- #include "signal_system.h"
- #include <vector>
-
- namespace k3d
- {
-
- class iproperty;
- class iproperty_collection;
-
- /// Tracks user properties as they are added/removed from a property collection, and emits a signal whenever any user property value changeds
- class user_property_changed_signal
- {
- public:
- user_property_changed_signal(iproperty_collection& Collection);
-
- sigc::connection connect(const sigc::slot<void, ihint*>& Slot);
-
- private:
- void on_collection_changed(ihint*);
-
- iproperty_collection& m_collection;
- sigc::signal<void, ihint*> m_changed_signal;
- typedef std::vector<sigc::connection> connections_t;
- connections_t m_connections;
- };
-
- } // namespace k3d
-
- #endif // !K3DSDK_USER_PROPERTY_CHANGED_SIGNAL_H
-
-