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- #ifndef K3DSDK_IKEYFRAMER_H
- #define K3DSDK_IKEYFRAMER_H
-
- // K-3D
- // Copyright (c) 1995-2007, 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
- \brief Abstract interface for objects that set keyframes
- \author Bart Janssens (bart.janssens@lid.kviv.be)
- */
-
- #include "iproperty.h"
-
- namespace k3d
- {
-
- /// Abstract interface for objects that set keyframes.
- class ikeyframer
- {
- public:
-
- /// List of the available keys
- typedef std::list<iproperty*> keys_t;
-
- /// Set a keyframe. Inputs are implementation-dependent, and may come from properties.
- virtual void keyframe() = 0;
-
- /// Delete the keyframe placed at the given time property
- virtual void delete_key(iproperty* TimeProperty) = 0;
-
- /// Get the property that inputs key values
- virtual iproperty& input_property() = 0;
-
- /// List with all the properties containing keytimes
- virtual keys_t get_keys() = 0;
-
- typedef sigc::signal<void> keys_changed_signal_t;
-
- /// Emitted when the list of keys changed
- virtual keys_changed_signal_t& keys_changed_signal() = 0;
-
- virtual ~ikeyframer() {}
- };
-
- }
-
- #endif // !K3DSDK_IKEYFRAMER_H
-