GlsRSOLoader API  1.3.2
rso_interface_4.h
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1 /*! \file
2  \brief Defines the RSO interface v3, which extends v2 to add multitouch support through the HandleMultiTouchInput method
3 
4  \par Copyright Information
5 
6  Copyright (c) 2018 by The DiSTI Corporation.<br>
7  11301 Corporate Blvd; Suite 100<br>
8  Orlando, Florida 32817<br>
9  USA<br>
10  <br>
11  All rights reserved.<br>
12 
13  This Software contains proprietary trade secrets of DiSTI and may not be
14 reproduced, in whole or part, in any form, or by any means of electronic,
15 mechanical, or otherwise, without the written permission of DiSTI. Said
16 permission may be derived through the purchase of applicable DiSTI product
17 licenses which detail the distribution rights of this content and any
18 Derivative Works based on this or other copyrighted DiSTI Software.
19 
20  NO WARRANTY. THE SOFTWARE IS PROVIDED "AS-IS," WITHOUT WARRANTY OF ANY KIND,
21 AND ANY USE OF THIS SOFTWARE PRODUCT IS AT YOUR OWN RISK. TO THE MAXIMUM EXTENT
22 PERMITTED BY APPLICABLE LAW, DISTI AND ITS SUPPLIERS DISCLAIM ALL WARRANTIES
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24 IMPLIED WARRANTIES AND CONDITIONS OF MERCHANTABILITY AND/OR FITNESS FOR A
25 PARTICULAR PURPOSE, TITLE, AND NON-INFRINGEMENT, WITH REGARD TO THE SOFTWARE.
26 
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35 
36  The aforementioned terms and restrictions are governed by the laws of the
37 State of Florida and the United States of America.
38 
39 */
40 #ifndef INCLUDED_RSO_INTERFACE_4_H
41 #define INCLUDED_RSO_INTERFACE_4_H
42 
43 #include "rso_interface_3.h"
44 
45 namespace disti
46 {
47 ////////////////////////////////////////////////////////////////////////////////
48 // In order for the RSO to be discovered in a .DLL or .so file,
49 // The following "C" funtions need to be defined.
50 // They are only comments here.
51 ////////////////////////////////////////////////////////////////////////////////
52 // RSOInterface1* CreateRSOInterface4_ClassNameHere()
53 // Optionally:
54 // const char* GlsDefaultClassName()
55 ////////////////////////////////////////////////////////////////////////////////
56 
57 /** The RSOInterface4 class defines an abstract interface to an RSO instance.
58  */
60 {
61 public:
62  /** Class used to call a callback method that takes a DistiAttributeBase */
64  {
65  public:
66  /** Called when the resource value has changed
67  * \param handle the handle to the resource that changed
68  */
69  virtual void Call( ResourceHandle handle ) = 0;
70 
71  /** deletes the observer */
72  virtual void Destroy() = 0;
73 
74  protected:
75  virtual ~ResourceObserver() {}
76  };
77 
78  /// Type for unique identifiers
79  typedef unsigned int CallbackID;
80 
81  /** Register a resource observer to be notified when a resource changes *
82  * \param resourceHandle the resource handle
83  * \param observer the observer to be notified. The RSO takes ownership of the observer and will call Destroy to delete it when needed.
84  * \return the id used to unregister the observer in combination with the original resourceHandle
85  */
86  virtual CallbackID RegisterResourceObserver( ResourceHandle resourceHandle, ResourceObserver* observer ) = 0;
87 
88  /** Unregister a resource observer
89  * \param resourceHandle the resource handle used to register the observer
90  * \param id the id used to register the resource observer
91  */
92  virtual void UnregisterResourceObserver( ResourceHandle resourceHandle, CallbackID id ) = 0;
93 
94 protected:
95  ////////////////////////////////////////////////////////////////////////////////
96  /// Protected destructor so it can't be deleted directly.
97  ////////////////////////////////////////////////////////////////////////////////
98  virtual ~RSOInterface4() {}
99 };
100 
101 } // end namespace disti
102 
103 #endif
virtual ~RSOInterface4()
Protected destructor so it can't be deleted directly.
Definition: rso_interface_4.h:98
virtual CallbackID RegisterResourceObserver(ResourceHandle resourceHandle, ResourceObserver *observer)=0
virtual void UnregisterResourceObserver(ResourceHandle resourceHandle, CallbackID id)=0
Definition: rso_interface_4.h:63
Definition: rso_interface_3.h:60
virtual void Call(ResourceHandle handle)=0
Defines the RSO interface v3, which extends v2 to add multitouch support through the HandleMultiTouch...
Definition: rso_interface_4.h:59
unsigned int CallbackID
Type for unique identifiers.
Definition: rso_interface_4.h:79
Definition: rso_interface_1.h:46