tbx  0.7.3
objectdeletedlistener.h
1 /*
2  * tbx RISC OS toolbox library
3  *
4  * Copyright (C) 2010 Alan Buckley All Rights Reserved.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included
14  * in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22  * THE SOFTWARE.
23  */
24 
25 /*
26  * objectdeletedlistener.h
27  *
28  * Created on: 16-Sep-2008
29  * Author: alanb
30  */
31 
32 #ifndef TBX_OBJECTDELETEDLISTENER_H_
33 #define TBX_OBJECTDELETEDLISTENER_H_
34 
35 #include "listener.h"
36 #include "pollinfo.h"
37 #include "object.h"
38 
39 namespace tbx
40 {
41 
50  public:
52  virtual ~ObjectDeletedListener() {}
53 
59  virtual void object_deleted(Object &object) = 0;
60 
61  private:
62  friend class Object;
63  static void handler(IdBlock &id_block, PollBlock &data, Listener *listener);
64  };
65 
66 }
67 
68 #endif /* TBX_OBJECTDELETEDLISTENER_H_ */
Structure holding the raw data from a call to Wimp_Poll.
Definition: pollinfo.h:71
Listener for toolbox object deleted event.
Definition: objectdeletedlistener.h:49
Base class for all toolbox event listeners.
Definition: listener.h:33
Information passed back by the Toolbox with each toolbox event providing information on where the eve...
Definition: pollinfo.h:41
Class to manipulate a toolbox object.
Definition: object.h:50
virtual void object_deleted(Object &object)=0
Called when the toolbox object has been deleted.