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Diffstat (limited to 'src/guichan/widgets/checkbox.cpp')
-rw-r--r-- | src/guichan/widgets/checkbox.cpp | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/src/guichan/widgets/checkbox.cpp b/src/guichan/widgets/checkbox.cpp new file mode 100644 index 000000000..5f0a52612 --- /dev/null +++ b/src/guichan/widgets/checkbox.cpp @@ -0,0 +1,189 @@ +/* _______ __ __ __ ______ __ __ _______ __ __ + * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ + * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / + * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / + * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / + * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / + * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ + * + * Copyright (c) 2004 - 2008 Olof Naess�n and Per Larsson + * + * + * Per Larsson a.k.a finalman + * Olof Naess�n 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/checkbox.hpp" + +#include "guichan/font.hpp" +#include "guichan/graphics.hpp" +#include "guichan/key.hpp" +#include "guichan/mouseinput.hpp" + +namespace gcn +{ + + CheckBox::CheckBox() + { + setSelected(false); + + setFocusable(true); + addMouseListener(this); + addKeyListener(this); + } + + CheckBox::CheckBox(const std::string &caption, bool selected) + { + setCaption(caption); + setSelected(selected); + + setFocusable(true); + addMouseListener(this); + addKeyListener(this); + + adjustSize(); + } + + void CheckBox::draw(Graphics* graphics) + { + drawBox(graphics); + + graphics->setFont(getFont()); + graphics->setColor(getForegroundColor()); + + const int h = getHeight() + getHeight() / 2; + + graphics->drawText(getCaption(), h - 2, 0); + } + + void CheckBox::drawBox(Graphics *graphics) + { + const int h = getHeight() - 2; + const int alpha = getBaseColor().a; + Color faceColor = getBaseColor(); + faceColor.a = alpha; + Color highlightColor = faceColor + 0x303030; + highlightColor.a = alpha; + Color shadowColor = faceColor - 0x303030; + shadowColor.a = alpha; + + graphics->setColor(shadowColor); + graphics->drawLine(1, 1, h, 1); + graphics->drawLine(1, 1, 1, h); + + graphics->setColor(highlightColor); + graphics->drawLine(h, 1, h, h); + graphics->drawLine(1, h, h - 1, h); + + graphics->setColor(getBackgroundColor()); + graphics->fillRectangle(Rectangle(2, 2, h - 2, h - 2)); + + graphics->setColor(getForegroundColor()); + + if (isFocused()) + { + graphics->drawRectangle(Rectangle(0, 0, h + 2, h + 2)); + } + + if (mSelected) + { + graphics->drawLine(3, 5, 3, h - 2); + graphics->drawLine(4, 5, 4, h - 2); + + graphics->drawLine(5, h - 3, h - 2, 4); + graphics->drawLine(5, h - 4, h - 4, 5); + } + } + + bool CheckBox::isSelected() const + { + return mSelected; + } + + void CheckBox::setSelected(bool selected) + { + mSelected = selected; + } + + const std::string &CheckBox::getCaption() const + { + return mCaption; + } + + void CheckBox::setCaption(const std::string& caption) + { + mCaption = caption; + } + + void CheckBox::keyPressed(KeyEvent& keyEvent) + { + Key key = keyEvent.getKey(); + + if (key.getValue() == Key::ENTER || + key.getValue() == Key::SPACE) + { + toggleSelected(); + keyEvent.consume(); + } + } + + void CheckBox::mouseClicked(MouseEvent& mouseEvent) + { + if (mouseEvent.getButton() == MouseEvent::LEFT) + { + toggleSelected(); + } + } + + void CheckBox::mouseDragged(MouseEvent& mouseEvent) + { + mouseEvent.consume(); + } + + void CheckBox::adjustSize() + { + int height = getFont()->getHeight(); + + setHeight(height); + setWidth(getFont()->getWidth(mCaption) + height + height / 2); + } + + void CheckBox::toggleSelected() + { + mSelected = !mSelected; + distributeActionEvent(); + } +} + |