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callback_caller_base.h
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/*! \file
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\brief The CallbackMethodCallerBase class.
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\par Copyright Information
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Copyright (c) 2017 by The DiSTI Corporation.<br>
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11301 Corporate Blvd., Suite 100<br>
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Orlando, Florida 32817<br>
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USA<br>
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<br>
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All rights reserved.<br>
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This Software contains proprietary trade secrets of DiSTI and may not be
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reproduced, in whole or part, in any form, or by any means of electronic,
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mechanical, or otherwise, without the written permission of DiSTI. Said
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permission may be derived through the purchase of applicable DiSTI product
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licenses which detail the distribution rights of this content and any
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Derivative Works based on this or other copyrighted DiSTI Software.
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NO WARRANTY. THE SOFTWARE IS PROVIDED "AS-IS," WITHOUT WARRANTY OF ANY KIND,
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AND ANY USE OF THIS SOFTWARE PRODUCT IS AT YOUR OWN RISK. TO THE MAXIMUM EXTENT
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PERMITTED BY APPLICABLE LAW, DISTI AND ITS SUPPLIERS DISCLAIM ALL WARRANTIES
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AND CONDITIONS, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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IMPLIED WARRANTIES AND CONDITIONS OF MERCHANTABILITY AND/OR FITNESS FOR A
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PARTICULAR PURPOSE, TITLE, AND NON-INFRINGEMENT, WITH REGARD TO THE SOFTWARE.
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LIMITATION OF LIABILITY. TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW,
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IN NO EVENT SHALL DISTI OR ITS SUPPLIERS BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
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INDIRECT, OR CONSEQUENTIAL DAMAGES WHATSOEVER (INCLUDING, WITHOUT LIMITATION,
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DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS
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INFORMATION, OR ANY OTHER PECUNIARY LOSS) ARISING OUT OF THE USE OF OR
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INABILITY TO USE THE SOFTWARE, EVEN IF DISTI HAS BEEN ADVISED OF THE POSSIBILITY
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OF SUCH DAMAGES. DISTI'S ENTIRE LIABILITY AND YOUR EXCLUSIVE REMEDY SHALL NOT
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EXCEED FIVE DOLLARS (US$5.00).
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The aforementioned terms and restrictions are governed by the laws of the
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State of Florida and the United States of America.
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*/
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#ifndef _CALLBACK_CALLER_BASE_H
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#define _CALLBACK_CALLER_BASE_H
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#include <cstddef>
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namespace
disti
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{
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// Forward references
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class
DisplayObject;
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class
DisplayEvent;
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/** CallbackMethodCallerBase will be derived by any
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class desiring to use it.
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It allows for calling bound methods for specific objects
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*/
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class
CallbackMethodCallerBase
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{
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protected
:
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// Constructor is protected to force
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// derivation without making it pure virtual
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CallbackMethodCallerBase
(){};
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public
:
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virtual
~
CallbackMethodCallerBase
() {}
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// Three paterns of methods are supported:
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// int Method(DisplayObject*, DisplayEvent*)
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// This is for mouse and keyboard events.
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// 1 should be returned if event is handled, 0 otherwise
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virtual
int
Call(
DisplayObject
*
/*target*/
,
DisplayEvent
* ) {
return
0; };
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// void Method(DisplayEvent* ev, void* callbackData)
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// This is used mostly for user events
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// The callbackData is generally passed in when this object is created.
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virtual
void
CallType2(
DisplayEvent
*,
void
*
/*callbackData*/
= NULL ){};
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// void Method(void)
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// Allows for a very simple callback, with no additional data passed.
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virtual
void
CallType3(){};
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virtual
CallbackMethodCallerBase
* Duplicate()
const
{
return
NULL; }
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virtual
void
SetContainer(
DisplayObject
* container ) = 0;
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};
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}
// namespace disti
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#endif
disti::DisplayObject
Definition:
display.h:98
disti::DisplayEvent
Definition:
events.h:111
disti::CallbackMethodCallerBase
Definition:
callback_caller_base.h:55
disti
Definition:
bmpimage.h:46
glStudioWin
include
callback_caller_base.h
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