- Your Widget Set For OpenGL

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ukeystroke.hpp

/***************************************************************************
    LibUFO - UI For OpenGL
    copyright         : (C) 2001-2005 by Johannes Schmidt
    email             : schmidtjf at users.sourceforge.net
                             -------------------

    file              : include/ufo/ukeystroke.hpp
    begin             : Mon Feb 11 2002
    $Id: ukeystroke.hpp,v 1.12 2005/05/21 15:17:23 schmidtjf Exp $
 ***************************************************************************/

/***************************************************************************
 *  This library is free software; you can redistribute it and/or          *
 * modify it under the terms of the GNU Lesser General Public              *
 * License as published by the Free Software Foundation; either            *
 * version 2.1 of the License, or (at your option) any later version.      *
 *                                                                         *
 * This library is distributed in the hope that it will be useful,         *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of          *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU       *
 * Lesser General Public License for more details.                         *
 *                                                                         *
 * You should have received a copy of the GNU Lesser General Public        *
 * License along with this library; if not, write to the Free Software     *
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
 ***************************************************************************/

#ifndef UKEYSTROKE_HPP
#define UKEYSTROKE_HPP

#include "uobject.hpp"

#include "events/ukeysym.hpp"

namespace ufo {

class UKeyEvent;

class UFO_EXPORT UKeyStroke : public UObject  {
    UFO_DECLARE_ABSTRACT_CLASS(UKeyStroke)
public:
    UKeyStroke();
    UKeyStroke(const char * key);
    UKeyStroke(const std::string & key);
    explicit UKeyStroke(wchar_t keyChar, bool onKeyRelease = false);
    explicit UKeyStroke(UKeyCode_t keyCode, UMod_t modifiers = UMod::NoModifier,
        bool onKeyRelease = false);
    explicit UKeyStroke(wchar_t keyChar, UKeyCode_t keyCode,
        UMod_t modifiers = UMod::NoModifier, bool onKeyRelease = false);
    UKeyStroke(UKeyEvent * e);

public:
    bool operator==(const UKeyStroke&) const;
    bool operator!= (const UKeyStroke&) const;
    bool operator<(const UKeyStroke&) const;

    wchar_t getKeyChar() const { return m_keyChar; }
    UKeyCode_t getKeyCode() const { return m_keyCode; }
    UMod_t getModifiers() const { return m_modifiers; }
    bool onKeyRelease() const { return m_onKeyRelease; }

public: // Overrides UObject
    virtual std::string toString() const;

    virtual unsigned int hashCode() const {
        unsigned int ret = m_keyCode << 16;
        ret |= m_keyChar;
        ret += m_modifiers << 16;
        ret += (m_onKeyRelease) ? 1 : 0;
        return ret;
    }

    virtual bool equals(const UObject * objA) const;
    virtual bool equals(const UKeyStroke * strokeA) const;

private: // Private methods
    void initFromString(const char * key);

private: // Private attributes
    wchar_t m_keyChar;
    UKeyCode_t m_keyCode;
    UMod_t m_modifiers;
    bool m_onKeyRelease;
};

} // namespace ufo

#endif // UKEYSTROKE_HPP

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