/* * The ManaPlus Client * Copyright (C) 2009 Aethyra Development Team * Copyright (C) 2011-2015 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/label.h" #include "gui/gui.h" #include "gui/skin.h" #include "gui/fonts/font.h" #include "debug.h" Skin *Label::mSkin = nullptr; int Label::mInstances = 0; Label::Label(const Widget2 *const widget) : Widget(widget), WidgetListener(), ToolTipListener(), mCaption(), mTextChunk(), mAlignment(Graphics::LEFT), mPadding(0), mTextChanged(true) { init(); } Label::Label(const Widget2 *const widget, const std::string &caption) : Widget(widget), WidgetListener(), ToolTipListener(), mCaption(caption), mTextChunk(), mAlignment(Graphics::LEFT), mPadding(0), mTextChanged(true) { const Font *const font = getFont(); setWidth(font->getWidth(caption)); setHeight(font->getHeight()); init(); } Label::~Label() { if (mWindow) mWindow->removeWidgetListener(this); if (gui) gui->removeDragged(this); mInstances --; if (mInstances == 0) { if (theme) theme->unload(mSkin); } removeMouseListener(this); mTextChunk.deleteImage(); } void Label::init() { addMouseListener(this); mAllowLogic = false; mForegroundColor = getThemeColor(ThemeColorId::LABEL); mForegroundColor2 = getThemeColor(ThemeColorId::LABEL_OUTLINE); if (mInstances == 0) { if (theme) mSkin = theme->load("label.xml", ""); } mInstances ++; if (mSkin) mPadding = mSkin->getPadding(); else mPadding = 0; } void Label::draw(Graphics* graphics) { BLOCK_START("Label::draw") int textX; const Rect &rect = mDimension; const int textY = rect.height / 2 - getFont()->getHeight() / 2; Font *const font = getFont(); switch (mAlignment) { case Graphics::LEFT: default: textX = mPadding; break; case Graphics::CENTER: textX = (rect.width - font->getWidth(mCaption)) / 2; break; case Graphics::RIGHT: if (rect.width > mPadding) textX = rect.width - mPadding - font->getWidth(mCaption); else textX = 0; break; } if (mTextChanged) { mTextChunk.textFont = font; mTextChunk.deleteImage(); mTextChunk.text = mCaption; mTextChunk.color = mForegroundColor; mTextChunk.color2 = mForegroundColor2; font->generate(mTextChunk); mTextChanged = false; } const Image *const image = mTextChunk.img; if (image) graphics->drawImage(image, textX, textY); BLOCK_END("Label::draw") } void Label::safeDraw(Graphics* graphics) { Label::draw(graphics); } void Label::adjustSize() { const Font *const font = getFont(); const int pad2 = 2 * mPadding; setWidth(font->getWidth(mCaption) + pad2); setHeight(font->getHeight() + pad2); } void Label::setForegroundColor(const Color &color) { if (mForegroundColor != color || mForegroundColor2 != color) mTextChanged = true; // logger->log("Label::setForegroundColor: " + mCaption); mForegroundColor = color; mForegroundColor2 = color; } void Label::setForegroundColorAll(const Color &color1, const Color &color2) { if (mForegroundColor != color1 || mForegroundColor2 != color2) mTextChanged = true; // logger->log("Label::setForegroundColorAll: " + mCaption); mForegroundColor = color1; mForegroundColor2 = color2; } void Label::resizeTo(const int maxSize, const int minSize) { const Font *const font = getFont(); const int pad2 = 2 * mPadding; setHeight(font->getHeight() + pad2); if (font->getWidth(mCaption) + pad2 > maxSize) { const int dots = font->getWidth("..."); if (dots > maxSize) { setWidth(maxSize); return; } const size_t szChars = mCaption.size(); for (size_t f = 1; f < szChars - 1; f ++) { const std::string text = mCaption.substr(0, szChars - f); const int width = font->getWidth(text) + dots + pad2; if (width <= maxSize) { setCaption(text + "..."); setWidth(width); return; } } setWidth(maxSize); } else { int sz = font->getWidth(mCaption) + pad2; if (sz < minSize) sz = minSize; setWidth(sz); } } void Label::setCaption(const std::string& caption) { if (caption != mCaption) mTextChanged = true; mCaption = caption; } void Label::setParent(Widget *widget) { if (mWindow) mWindow->addWidgetListener(this); Widget::setParent(widget); } void Label::setWindow(Widget *const widget) { if (!widget && mWindow) { mWindow->removeWidgetListener(this); mWindow = nullptr; } else { Widget2::setWindow(widget); } } void Label::widgetHidden(const Event &event A_UNUSED) { mTextChanged = true; mTextChunk.deleteImage(); }