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SoDataSensor.h
1 #ifndef COIN_SODATASENSOR_H
2 #define COIN_SODATASENSOR_H
3
4 /**************************************************************************\
5 *
6 * This file is part of the Coin 3D visualization library.
7 * Copyright (C) by Kongsberg Oil & Gas Technologies.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * ("GPL") version 2 as published by the Free Software Foundation.
12 * See the file LICENSE.GPL at the root directory of this source
13 * distribution for additional information about the GNU GPL.
14 *
15 * For using Coin with software that can not be combined with the GNU
16 * GPL, and for taking advantage of the additional benefits of our
17 * support services, please contact Kongsberg Oil & Gas Technologies
18 * about acquiring a Coin Professional Edition License.
19 *
20 * See http://www.coin3d.org/ for more information.
21 *
22 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
23 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24 *
25 \**************************************************************************/
26
27 #include <Inventor/sensors/SoDelayQueueSensor.h>
28 #include <stdlib.h> // for NULL definition
29
30 class SoNode;
31 class SoField;
32 class SoPath;
33 class SoNotList;
34
35 class COIN_DLL_API SoDataSensor : public SoDelayQueueSensor {
36 typedef SoDelayQueueSensor inherited;
37
38 public:
39 SoDataSensor(void);
40 SoDataSensor(SoSensorCB * func, void * data);
41 virtual ~SoDataSensor(void);
42
43 void setDeleteCallback(SoSensorCB * function, void * data = NULL);
44 SoNode * getTriggerNode(void) const;
45 SoField * getTriggerField(void) const;
46 SoPath * getTriggerPath(void) const;
47 void setTriggerPathFlag(SbBool flag);
48 SbBool getTriggerPathFlag(void) const;
49
50 virtual void trigger(void);
51 virtual void notify(SoNotList * l);
52 virtual void dyingReference(void) = 0;
53
54 protected:
55 void invokeDeleteCallback(void);
56
57 private:
58 SoSensorCB * cbfunc;
59 void * cbdata;
60 SbBool findpath;
61 SoField * triggerfield;
62 SoNode * triggernode;
63 SoPath * triggerpath;
64 };
65
66 #endif // !COIN_SODATASENSOR_H

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