GHOST_ModifierKeys.cpp

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/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#include "GHOST_ModifierKeys.h"


GHOST_ModifierKeys::GHOST_ModifierKeys()
{
    clear();
}

GHOST_ModifierKeys::~GHOST_ModifierKeys() {}


GHOST_TKey GHOST_ModifierKeys::getModifierKeyCode(GHOST_TModifierKeyMask mask)
{
    GHOST_TKey key;
    switch (mask) {
    case GHOST_kModifierKeyLeftShift:       key = GHOST_kKeyLeftShift;      break;
    case GHOST_kModifierKeyRightShift:      key = GHOST_kKeyRightShift;     break;
    case GHOST_kModifierKeyLeftAlt:         key = GHOST_kKeyLeftAlt;        break;
    case GHOST_kModifierKeyRightAlt:        key = GHOST_kKeyRightAlt;       break;
    case GHOST_kModifierKeyLeftControl:     key = GHOST_kKeyLeftControl;    break;
    case GHOST_kModifierKeyRightControl:    key = GHOST_kKeyRightControl;   break;
    case GHOST_kModifierKeyOS:          key = GHOST_kKeyOS;     break;
    default:
        // Should not happen
        key = GHOST_kKeyUnknown;
        break;
    }
    return key;
}


bool GHOST_ModifierKeys::get(GHOST_TModifierKeyMask mask) const
{
    switch (mask) {
    case GHOST_kModifierKeyLeftShift:
        return m_LeftShift;
    case GHOST_kModifierKeyRightShift:
        return m_RightShift;
    case GHOST_kModifierKeyLeftAlt:
        return m_LeftAlt;
    case GHOST_kModifierKeyRightAlt:
        return m_RightAlt;
    case GHOST_kModifierKeyLeftControl:
        return m_LeftControl;
    case GHOST_kModifierKeyRightControl:
        return m_RightControl;
    case GHOST_kModifierKeyOS:
        return m_OS;
    default:
        return false;
    }
}


void GHOST_ModifierKeys::set(GHOST_TModifierKeyMask mask, bool down)
{
    switch (mask) {
    case GHOST_kModifierKeyLeftShift:
        m_LeftShift = down; break;
    case GHOST_kModifierKeyRightShift:
        m_RightShift = down; break;
    case GHOST_kModifierKeyLeftAlt:
        m_LeftAlt = down; break;
    case GHOST_kModifierKeyRightAlt:
        m_RightAlt = down; break;
    case GHOST_kModifierKeyLeftControl:
        m_LeftControl = down; break;
    case GHOST_kModifierKeyRightControl:
        m_RightControl = down; break;
    case GHOST_kModifierKeyOS:
        m_OS = down; break;
    default:
        break;
    }
}


void GHOST_ModifierKeys::clear()
{
    m_LeftShift = false;
    m_RightShift = false;
    m_LeftAlt = false;
    m_RightAlt = false;
    m_LeftControl = false;
    m_RightControl = false;
    m_OS = false;
}


bool GHOST_ModifierKeys::equals(const GHOST_ModifierKeys& keys) const
{
    return (m_LeftShift == keys.m_LeftShift) &&
        (m_RightShift == keys.m_RightShift) &&
        (m_LeftAlt == keys.m_LeftAlt) &&
        (m_RightAlt == keys.m_RightAlt) &&
        (m_LeftControl == keys.m_LeftControl) &&
        (m_RightControl == keys.m_RightControl) &&
        (m_OS == keys.m_OS);
}