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cxSyncedValue.h
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
5 All rights reserved.
6 
7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
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10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
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13 2. Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
15  and/or other materials provided with the distribution.
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17 3. Neither the name of the copyright holder nor the names of its contributors
18  may be used to endorse or promote products derived from this software
19  without specific prior written permission.
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21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
25 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 =========================================================================*/
32 
33 #ifndef CXSYNCEDVALUE_H
34 #define CXSYNCEDVALUE_H
35 
36 #include "cxResourceExport.h"
37 
38 #include <QVariant>
39 #include <QObject>
40 #include "boost/shared_ptr.hpp"
41 
42 namespace cx
43 {
44 
45 typedef boost::shared_ptr<class SyncedValue> SyncedValuePtr;
46 
51 class cxResource_EXPORT SyncedValue: public QObject
52 {
53 Q_OBJECT
54 public:
55  SyncedValue(QVariant val = QVariant());
56  static SyncedValuePtr create(QVariant val = QVariant());
57  void set(QVariant val);
58  QVariant get() const;
59  template<class T>
60  T value() const { return this->get().value<T>(); }
61 private:
62  QVariant mValue;
63 signals:
64  void changed();
65 };
66 
67 } //namespace cx
68 
69 #endif // CXSYNCEDVALUE_H
T value() const
Definition: cxSyncedValue.h:60
boost::shared_ptr< class SyncedValue > SyncedValuePtr
Definition: cxViewGroup.h:51