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/*****************************************************************************
*
* utouch-grail - Multitouch Gesture Recognition Library
*
* Copyright (C) 2011 Canonical Ltd.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
****************************************************************************/
#ifndef UTOUCH_GRAIL_FORWARD_H_
#define UTOUCH_GRAIL_FORWARD_H_
#include <memory>
#include <set>
#include <sstream>
#include <utouch/frame.h>
namespace utouch {
namespace grail {
class UGEvent;
typedef std::shared_ptr<UGEvent> SharedUGEvent;
class Gesture;
typedef std::shared_ptr<Gesture> SharedGesture;
class UGHandle;
typedef std::shared_ptr<UGHandle> SharedUGHandle;
class Recognizer;
typedef std::shared_ptr<Recognizer> SharedRecognizer;
class UGSlice;
typedef std::shared_ptr<UGSlice> SharedUGSlice;
class UGSubscription;
typedef std::shared_ptr<UGSubscription> SharedUGSubscription;
class TouchSet : public std::set<UFTouchId> {
public:
std::string ToString() const {
std::ostringstream stream;
auto it = begin();
if (it != end())
stream << *it++;
while (it != end())
stream << ", " << *it++;
return stream.str();
}
};
} // namespace grail
} // namespace utouch
#endif // UTOUCH_GRAIL_FORWARD_H_
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