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77 lines
2.1 KiB
C++
77 lines
2.1 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
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#if !defined(BACKEND_EVENTS_DEFAULT_H) && !defined(DISABLE_DEFAULT_EVENTMANAGER)
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#define BACKEND_EVENTS_DEFAULT_H
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#include "common/stdafx.h"
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#include "common/events.h"
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/*
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At some point we will remove pollEvent from OSystem and change
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DefaultEventManager to use a "boss" derived from this class:
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class EventProvider {
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public
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virtual bool pollEvent(Common::Event &event) = 0;
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};
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Backends which wish to use the DefaultEventManager then simply can
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use a subclass of EventProvider.
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*/
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class DefaultEventManager : public Common::EventManager {
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OSystem *_boss;
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Common::Point _mousePos;
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int _buttonState;
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int _modifierState;
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bool _shouldQuit;
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// for continuous events (keyDown)
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enum {
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kKeyRepeatInitialDelay = 400,
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kKeyRepeatSustainDelay = 100
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};
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struct {
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uint16 ascii;
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byte flags;
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int keycode;
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} _currentKeyDown;
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uint32 _keyRepeatTime;
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public:
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DefaultEventManager(OSystem *boss);
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virtual bool pollEvent(Common::Event &event);
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virtual Common::Point getMousePos() const { return _mousePos; }
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virtual int getButtonState() const { return _buttonState; }
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virtual int getModifierState() const { return _modifierState; }
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virtual int shouldQuit() const { return _shouldQuit; }
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};
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#endif
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