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tbx
prepolllistener.h
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/*
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* tbx RISC OS toolbox library
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*
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* Copyright (C) 2014 Alan Buckley All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/*
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* prepolllistener.h
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*
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* Created on: 6 Jun 2014
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* Author: alanb
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*/
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#ifndef TBX_PREPOLLLISTENER_H_
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#define TBX_PREPOLLLISTENER_H_
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#include "listener.h"
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#include "pollinfo.h"
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namespace
tbx
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{
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class
PrePollListener
:
public
Listener
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{
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public
:
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virtual
~
PrePollListener
() {};
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virtual
bool
pre_poll
() = 0;
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};
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}
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#endif
/* TBX_PREPOLLLISTENER_H_ */
tbx
A library for creating RISC OS toolbox applications.
Definition:
abouttobeshownlistener.cc:35
tbx::PrePollListener::pre_poll
virtual bool pre_poll()=0
Method called immediately before the call to Wimp_Poll.
tbx::PrePollListener
Class to provide a listener to allow processing before the call to wimp poll.
Definition:
prepolllistener.h:48
tbx::Listener
Base class for all toolbox event listeners.
Definition:
listener.h:34
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