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64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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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 General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Copyright 2020 Google
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*
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*/
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#ifndef HADESCH_EVENT_H
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#define HADESCH_EVENT_H
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namespace Hadesch {
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class EventHandler {
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public:
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virtual void operator()() = 0;
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virtual ~EventHandler() {}
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};
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class EventHandlerWrapper {
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public:
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void operator()() const;
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bool operator==(int eventId) const;
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EventHandlerWrapper(int eventId) {
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_eventId = eventId;
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}
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EventHandlerWrapper() {
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_eventId = -1;
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}
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EventHandlerWrapper(Common::SharedPtr<EventHandler> handler) {
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_handler = handler;
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_eventId = -1;
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}
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Common::String getDebugString() const {
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return Common::String::format("eventid=%d, handler is %s", _eventId,
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!!_handler ? "valid" : "null");
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}
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private:
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Common::SharedPtr<EventHandler> _handler;
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int _eventId;
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};
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}
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#endif
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