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114 lines
3.3 KiB
C++
114 lines
3.3 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "stdmisc.h"
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#include "nel/misc/event_emitter_multi.h"
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#include "nel/misc/system_utils.h"
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#ifdef DEBUG_NEW
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#define new DEBUG_NEW
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#endif
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namespace NLMISC
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{
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// a predicate to find an emitter in a list
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struct EmitterEqualPred
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{
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EmitterEqualPred(IEventEmitter *e) : E(e) {}
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IEventEmitter *E;
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bool operator()(const std::pair<IEventEmitter *, bool> &el)
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{
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return el.first == E;
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}
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};
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///============================================================
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CEventEmitterMulti::~CEventEmitterMulti()
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{
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for (TEmitterCont::iterator it = _Emitters.begin(); it != _Emitters.end(); ++it)
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{
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if (it->second) // asked "must Delete' ?
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{
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delete it->first;
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}
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}
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}
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///============================================================
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void CEventEmitterMulti::addEmitter(IEventEmitter *e, bool mustDelete)
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{
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nlassert(e != this); // avoid infinite recursion
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nlassert(!isEmitter(e));
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_Emitters.push_back(std::make_pair(e, mustDelete));
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}
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///============================================================
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void CEventEmitterMulti::removeEmitter(IEventEmitter *e)
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{
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TEmitterCont::iterator it = std::find_if(_Emitters.begin(), _Emitters.end(), EmitterEqualPred(e));
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nlassert(it!= _Emitters.end());
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if (it->second)
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{
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delete it->first;
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}
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_Emitters.erase(it);
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}
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///============================================================
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bool CEventEmitterMulti::isEmitter(IEventEmitter *e) const
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{
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TEmitterCont::const_iterator it = std::find_if(_Emitters.begin(), _Emitters.end(), EmitterEqualPred(e));
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return it != _Emitters.end();
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}
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///============================================================
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void CEventEmitterMulti::submitEvents(CEventServer &server, bool allWindows)
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{
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for (TEmitterCont::iterator it = _Emitters.begin(); it != _Emitters.end(); ++it)
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{
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it->first->submitEvents(server, allWindows);
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}
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}
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///============================================================
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IEventEmitter *CEventEmitterMulti::getEmitter(uint index)
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{
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nlassert(index < _Emitters.size());
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return _Emitters[index].first;
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}
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///============================================================
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const IEventEmitter *CEventEmitterMulti::getEmitter(uint index) const
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{
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nlassert(index < _Emitters.size());
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return _Emitters[index].first;
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}
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bool CEventEmitterMulti::copyTextToClipboard(const ucstring &text)
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{
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// Naush: wrapped to old API to avoid duplicate code
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return CSystemUtils::copyTextToClipboard(text);
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}
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bool CEventEmitterMulti::pasteTextFromClipboard(ucstring &text)
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{
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// Naush: wrapped to old API to avoid duplicate code
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return CSystemUtils::pasteTextFromClipboard(text);
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}
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} // NLMISC
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