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inode_collection.h
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2008-01-23
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#ifndef K3DSDK_INODE_COLLECTION_H
#define K3DSDK_INODE_COLLECTION_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
\brief Declares inode_collection, a container of inode instances
\author Tim Shead (tshead@k-3d.com)
*/
#include "iunknown.h"
#include "signal_system.h"
#include <vector>
namespace k3d
{
class inode;
/// Abstract interface for a collection of document nodes
class inode_collection :
public virtual iunknown
{
public:
/// Defines a collection of nodes
typedef std::vector<inode*> nodes_t;
/// Adds new nodes to the collection
virtual void add_nodes(const nodes_t& Objects) = 0;
/// Returns the set of all nodes in the collection
virtual const nodes_t& collection() = 0;
/// Removes nodes from the collection
virtual void remove_nodes(const nodes_t& Objects) = 0;
/// Defines a signal that will be emitted whenever nodes are added to the collection
typedef sigc::signal<void, const nodes_t&> add_nodes_signal_t;
virtual add_nodes_signal_t& add_nodes_signal() = 0;
/// Defines a signal that will be emitted whenever nodes are removed from the collection
typedef sigc::signal<void, const nodes_t&> remove_nodes_signal_t;
virtual remove_nodes_signal_t& remove_nodes_signal() = 0;
/// Defines a signal that will be emitted whenever an node is renamed
typedef sigc::signal<void, inode*> rename_node_signal_t;
virtual rename_node_signal_t& rename_node_signal() = 0;
protected:
inode_collection() {}
inode_collection(const inode_collection&) {}
inode_collection& operator = (const inode_collection&) { return *this; }
virtual ~inode_collection() {}
};
} // namespace
#endif // !K3DSDK_INODE_COLLECTION_H