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Diffstat (limited to 'src/gui/base/key.hpp')
| -rw-r--r-- | src/gui/base/key.hpp | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/src/gui/base/key.hpp b/src/gui/base/key.hpp new file mode 100644 index 000000000..46b36a179 --- /dev/null +++ b/src/gui/base/key.hpp @@ -0,0 +1,201 @@ +/* + * The ManaPlus Client + * Copyright (C) 2011-2014 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * 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 + * 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, see <http://www.gnu.org/licenses/>. + */ + +/* _______ __ __ __ ______ __ __ _______ __ __ + * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ + * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / + * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / + * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / + * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / + * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ + * + * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson + * + * + * Per Larsson a.k.a finalman + * Olof Naessén a.k.a jansem/yakslem + * + * Visit: http://guichan.sourceforge.net + * + * License: (BSD) + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name of Guichan nor the names of its contributors may + * be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef GCN_KEY_HPP +#define GCN_KEY_HPP + +#include "localconsts.h" + +// windows.h defines DELETE which breaks this file as we have a constant named +// DELETE, hence we undefine DELETE if it is defined and hope people don't use +// that windows define with Guichan. +#if defined (_WIN32) && defined(DELETE) +#undef DELETE +#endif + +namespace gcn +{ + /** + * Represents a key or a character. + */ + class Key final + { + public: + /** + * Constructor. + * + * @param value The ascii or enum value for the key. + */ + explicit Key(const int value = 0); + + /** + * Checks if a key is a character. + * + * @return True if the key is a letter, number or whitespace, + * false otherwise. + */ + bool isCharacter() const A_WARN_UNUSED; + + /** + * Checks if a key is a number. + * + * @return True if the key is a number (0-9), + * false otherwise. + */ + bool isNumber() const A_WARN_UNUSED; + + /** + * Checks if a key is a letter. + * + * @return True if the key is a letter (a-z,A-Z), + * false otherwise. + */ + bool isLetter() const A_WARN_UNUSED; + + /** + * Gets the value of the key. If an ascii value exists it + * will be returned. Otherwise an enum value will be returned. + * + * @return the value of the key. + */ + int getValue() const A_WARN_UNUSED; + + /** + * Compares two keys. + * + * @param key The key to compare this key with. + * @return True if the keys are equal, false otherwise. + */ + bool operator==(const Key& key) const; + + /** + * Compares two keys. + * + * @param key The key to compare this key with. + * @return True if the keys are not equal, false otherwise. + */ + bool operator!=(const Key& key) const; + + /** + * An enum with key values. + */ + enum + { + SPACE = ' ', + TAB = '\t', + ENTER = '\n', + LEFT_ALT = 1000, + RIGHT_ALT, + LEFT_SHIFT, + RIGHT_SHIFT, + LEFT_CONTROL, + RIGHT_CONTROL, + LEFT_META, + RIGHT_META, + LEFT_SUPER, + RIGHT_SUPER, + INSERT, + HOME, + PAGE_UP, + DELETE, + END, + PAGE_DOWN, + ESCAPE, + CAPS_LOCK, + BACKSPACE, + F1, + F2, + F3, + F4, + F5, + F6, + F7, + F8, + F9, + F10, + F11, + F12, + F13, + F14, + F15, + PRINT_SCREEN, + SCROLL_LOCK, + PAUSE, + NUM_LOCK, + ALT_GR, + LEFT, + RIGHT, + UP, + DOWN + }; + + protected: + /** + * Holds the value of the key. It may be an ascii value + * or an enum value. + */ + int mValue; + }; +} // namespace gcn + +#endif // end GCN_KEY_HPP |