CTK  0.1.0
The Common Toolkit is a community effort to provide support code for medical image analysis, surgical navigation, and related projects.
ctkCallback.h
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1 /*=========================================================================
2 
3  Library: CTK
4 
5  Copyright (c) Kitware Inc.
6 
7  Licensed under the Apache License, Version 2.0 (the "License");
8  you may not use this file except in compliance with the License.
9  You may obtain a copy of the License at
10 
11  http://www.apache.org/licenses/LICENSE-2.0.txt
12 
13  Unless required by applicable law or agreed to in writing, software
14  distributed under the License is distributed on an "AS IS" BASIS,
15  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  See the License for the specific language governing permissions and
17  limitations under the License.
18 
19 =========================================================================*/
20 
21 #ifndef __ctkCallback_h
22 #define __ctkCallback_h
23 
24 // Qt includes
25 #include <QObject>
26 
27 // CTK includes
28 #include "ctkCoreExport.h"
29 
30 //---------------------------------------------------------------------------
50 class CTK_CORE_EXPORT ctkCallback : public QObject
51 {
52  Q_OBJECT
53 public:
54 
55  ctkCallback(QObject * parentObject = 0);
56  ctkCallback(void (*callback)(void * data), QObject * parentObject = 0);
57  virtual ~ctkCallback();
58 
60  void (*callback()const)(void*);
62  void setCallback(void (*callback)(void * data));
63 
67  void * callbackData()const;
69  void setCallbackData(void * data);
70 
71 public Q_SLOTS:
73  virtual void invoke();
74 
75 private:
76  void (*Callback)(void * data);
77  void * CallbackData;
78 };
79 
80 #endif
81 
ctkCallback(QObject *parentObject=0)
void * callbackData() const
void(*)(void *) callback() const
Returns the current pointer function.
Definition: ctkCallback.h:60
virtual ~ctkCallback()
ctkCallback(void(*callback)(void *data), QObject *parentObject=0)
void setCallback(void(*callback)(void *data))
Sets a pointer function to call when invoke() is called.
void setCallbackData(void *data)
Set callback data.
virtual void invoke()
Internally calls the pointer function callback.