/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * 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. */ #include "gui/widgets/radiobutton.h" #include "client.h" #include "input/inputaction.h" #include "resources/image.h" #include "resources/imagerect.h" #include "gui/gui.h" #include "gui/skin.h" #include "gui/fonts/font.h" #include "debug.h" int RadioButton::instances = 0; Skin *RadioButton::mSkin = nullptr; float RadioButton::mAlpha = 1.0; RadioButton::GroupMap RadioButton::mGroupMap; RadioButton::RadioButton(const Widget2 *const widget, const std::string &restrict caption, const std::string &restrict group, const bool marked): Widget(widget), MouseListener(), KeyListener(), mSelected(false), mCaption(), mGroup(), mPadding(0), mImagePadding(0), mImageSize(9), mSpacing(2), mHasMouse(false) { mAllowLogic = false; setCaption(caption); setGroup(group); setSelected(marked); setFocusable(true); addMouseListener(this); addKeyListener(this); mForegroundColor = getThemeColor(Theme::RADIOBUTTON); mForegroundColor2 = getThemeColor(Theme::RADIOBUTTON_OUTLINE); if (instances == 0) { if (theme) { mSkin = theme->load("radio.xml", ""); updateAlpha(); } } instances++; if (mSkin) { mPadding = mSkin->getPadding(); mImagePadding = mSkin->getOption("imagePadding"); mImageSize = mSkin->getOption("imageSize"); mSpacing = mSkin->getOption("spacing"); } adjustSize(); } RadioButton::~RadioButton() { setGroup(""); if (gui) gui->removeDragged(this); instances--; if (instances == 0) { if (theme) theme->unload(mSkin); } } void RadioButton::updateAlpha() { const float alpha = std::max(client->getGuiAlpha(), theme->getMinimumOpacity()); if (mAlpha != alpha) { mAlpha = alpha; if (mSkin) { const ImageRect &rect = mSkin->getBorder(); for (int a = 0; a < 4; a ++) { Image *const image = rect.grid[a]; if (image) image->setAlpha(mAlpha); } } } } void RadioButton::drawBox(Graphics* graphics) { if (!mSkin) return; const ImageRect &rect = mSkin->getBorder(); int index = 0; if (mEnabled && mVisible) { if (mSelected) { if (mHasMouse) index = 1; else index = 0; } else { if (mHasMouse) index = 3; else index = 2; } } else { if (mSelected) index = 0; else index = 2; } const Image *const box = rect.grid[index]; updateAlpha(); if (box) { graphics->drawImage(box, mImagePadding, (getHeight() - mImageSize) / 2); } } void RadioButton::draw(Graphics* graphics) { BLOCK_START("RadioButton::draw") drawBox(graphics); Font *const font = getFont(); graphics->setColorAll(mForegroundColor, mForegroundColor2); font->drawString(graphics, mCaption, mPadding + mImageSize + mSpacing, mPadding); BLOCK_END("RadioButton::draw") } void RadioButton::mouseEntered(MouseEvent& event A_UNUSED) { mHasMouse = true; } void RadioButton::mouseExited(MouseEvent& event A_UNUSED) { mHasMouse = false; } void RadioButton::keyPressed(KeyEvent& event) { const int action = event.getActionId(); if (action == InputAction::GUI_SELECT) { setSelected(true); distributeActionEvent(); event.consume(); } } void RadioButton::adjustSize() { Font *const font = getFont(); setHeight(font->getHeight() + 2 * mPadding); setWidth(mImagePadding + mImageSize + mSpacing + font->getWidth(mCaption) + mPadding); } void RadioButton::setSelected(const bool selected) { if (selected && !mGroup.empty()) { for (GroupIterator iter = mGroupMap.lower_bound(mGroup), iterEnd = mGroupMap.upper_bound(mGroup); iter != iterEnd; ++ iter) { if (iter->second && iter->second->isSelected()) iter->second->setSelected(false); } } mSelected = selected; } void RadioButton::mouseClicked(MouseEvent& event) { if (event.getButton() == MouseButton::LEFT) { setSelected(true); event.consume(); distributeActionEvent(); } } void RadioButton::mouseDragged(MouseEvent& event) { event.consume(); } void RadioButton::setGroup(const std::string &group) { if (mGroup != "") { for (GroupIterator iter = mGroupMap.lower_bound(mGroup), iterEnd = mGroupMap.upper_bound(mGroup); iter != iterEnd; ++ iter) { if (iter->second == this) { mGroupMap.erase(iter); break; } } } if (!group.empty()) mGroupMap.insert(std::pair<std::string, RadioButton *>(group, this)); mGroup = group; }