Mercurial > fife-parpg
diff ext/guichan-0.8.1/src/widgets/imagebutton.cpp @ 0:4a0efb7baf70
* Datasets becomes the new trunk and retires after that :-)
author | mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222 |
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date | Sun, 29 Jun 2008 18:44:17 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ext/guichan-0.8.1/src/widgets/imagebutton.cpp Sun Jun 29 18:44:17 2008 +0000 @@ -0,0 +1,166 @@ +/* _______ __ __ __ ______ __ __ _______ __ __ + * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ + * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / + * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / + * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / + * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / + * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ + * + * 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. + */ + +/* + * For comments regarding functions please see the header file. + */ + +#include "guichan/widgets/imagebutton.hpp" + +#include "guichan/graphics.hpp" +#include "guichan/image.hpp" + +namespace gcn +{ + ImageButton::ImageButton() + : mImage(0), + mInternalImage(false) + { + setWidth(0); + setHeight(0); + } + + ImageButton::ImageButton(const std::string& filename) + : mImage(0), + mInternalImage(false) + { + mImage = Image::load(filename); + mInternalImage = true; + setWidth(mImage->getWidth() + mImage->getWidth() / 2); + setHeight(mImage->getHeight() + mImage->getHeight() / 2); + } + + ImageButton::ImageButton(const Image* image) + : mImage(image), + mInternalImage(false) + { + setWidth(mImage->getWidth() + mImage->getWidth() / 2); + setHeight(mImage->getHeight() + mImage->getHeight() / 2); + } + + ImageButton::~ImageButton() + { + if (mInternalImage) + { + delete mImage; + } + } + + void ImageButton::setImage(const Image* image) + { + if (mInternalImage) + { + delete mImage; + } + + mImage = image; + mInternalImage = false; + } + + const Image* ImageButton::getImage() const + { + return mImage; + } + + void ImageButton::draw(Graphics* graphics) + { + gcn::Color faceColor = getBaseColor(); + gcn::Color highlightColor, shadowColor; + int alpha = getBaseColor().a; + + if (isPressed()) + { + faceColor = faceColor - 0x303030; + faceColor.a = alpha; + highlightColor = faceColor - 0x303030; + highlightColor.a = alpha; + shadowColor = faceColor + 0x303030; + shadowColor.a = alpha; + } + else + { + highlightColor = faceColor + 0x303030; + highlightColor.a = alpha; + shadowColor = faceColor - 0x303030; + shadowColor.a = alpha; + } + + graphics->setColor(faceColor); + graphics->fillRectangle(Rectangle(1, + 1, + getDimension().width - 1, + getHeight() - 1)); + + graphics->setColor(highlightColor); + graphics->drawLine(0, 0, getWidth() - 1, 0); + graphics->drawLine(0, 1, 0, getHeight() - 1); + + graphics->setColor(shadowColor); + graphics->drawLine(getWidth() - 1, 1, getWidth() - 1, getHeight() - 1); + graphics->drawLine(1, getHeight() - 1, getWidth() - 1, getHeight() - 1); + + graphics->setColor(getForegroundColor()); + + const int textX = (getWidth() - (mImage ? mImage->getWidth() : 0) ) / 2; + const int textY = (getHeight() - (mImage ? mImage->getHeight() : 0) ) / 2; + + if (isPressed()) + { + if(mImage) + graphics->drawImage(mImage, textX + 1, textY + 1); + } + else + { + if(mImage) + graphics->drawImage(mImage, textX, textY); + + if (isFocused()) + { + graphics->drawRectangle(Rectangle(2, + 2, + getWidth() - 4, + getHeight() - 4)); + } + } + } +}