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Diffstat (limited to 'src/gui/base/widgets/radiobutton.hpp')
| -rw-r--r-- | src/gui/base/widgets/radiobutton.hpp | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/src/gui/base/widgets/radiobutton.hpp b/src/gui/base/widgets/radiobutton.hpp new file mode 100644 index 000000000..07e3d656a --- /dev/null +++ b/src/gui/base/widgets/radiobutton.hpp @@ -0,0 +1,226 @@ +/* + * 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_RADIOBUTTON_HPP +#define GCN_RADIOBUTTON_HPP + +#include <map> +#include <string> + +#include "gui/base/keylistener.hpp" +#include "gui/base/mouselistener.hpp" +#include "gui/base/widget.hpp" + +namespace gcn +{ + /** + * An implementation of a radio button where a user can select or deselect + * the radio button and where the status of the radio button is displayed to the user. + * A radio button can belong to a group and when a radio button belongs to a + * group only one radio button can be selected in the group. A radio button is + * capable of displaying a caption. + * + * If a radio button's state changes an action event will be sent to all action + * listeners of the check box. + */ + class RadioButton : + public Widget, + public MouseListener, + public KeyListener + { + public: + /** + * Constructor. + */ + RadioButton(); + + /** + * Constructor. The radio button will be automatically resized + * to fit the caption. + * + * @param caption The caption of the radio button. + * @param group The group the radio button should belong to. + * @param selected True if the radio button should be selected. + */ + RadioButton(const std::string &caption, + const std::string &group, + bool selected = false); + + A_DELETE_COPY(RadioButton) + + /** + * Destructor. + */ + virtual ~RadioButton(); + + /** + * Checks if the radio button is selected. + * + * @return True if the radio button is selecte, false otherwise. + * @see setSelected + */ + bool isSelected() const; + + /** + * Sets the radio button to selected or not. + * + * @param selected True if the radio button should be selected, + * false otherwise. + * @see isSelected + */ + void setSelected(bool selected); + + /** + * Gets the caption of the radio button. + * + * @return The caption of the radio button. + * @see setCaption + */ + const std::string &getCaption() const; + + /** + * Sets the caption of the radio button. It's advisable to call + * adjustSize after setting of the caption to adjust the + * radio button's size to fit the caption. + * + * @param caption The caption of the radio button. + * @see getCaption, adjustSize + */ + void setCaption(const std::string &caption); + + /** + * Sets the group the radio button should belong to. Note that + * a radio button group is unique per application, not per Gui object + * as the group is stored in a static map. + * + * @param group The name of the group. + * @see getGroup + */ + void setGroup(const std::string &group); + + /** + * Gets the group the radio button belongs to. + * + * @return The group the radio button belongs to. + * @see setGroup + */ + const std::string &getGroup() const; + + /** + * Adjusts the radio button's size to fit the caption. + */ + void adjustSize(); + + + // Inherited from KeyListener + + virtual void keyPressed(KeyEvent& keyEvent) override; + + + // Inherited from MouseListener + + virtual void mouseClicked(MouseEvent& mouseEvent) override; + + virtual void mouseDragged(MouseEvent& mouseEvent) override; + + protected: + /** + * Draws the box. + * + * @param graphics a Graphics object to draw with. + */ + virtual void drawBox(Graphics *graphics) = 0; + + /** + * True if the radio button is selected, false otherwise. + */ + bool mSelected; + + /** + * Holds the caption of the radio button. + */ + std::string mCaption; + + /** + * Holds the group of the radio button. + */ + std::string mGroup; + + /** + * Typdef. + */ + typedef std::multimap<std::string, RadioButton *> GroupMap; + + /** + * Typdef. + */ + typedef GroupMap::iterator GroupIterator; + + /** + * Holds all available radio button groups. + */ + static GroupMap mGroupMap; + }; +} // namespace gcn + +#endif // end GCN_RADIOBUTTON_HPP |