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+/* _______ __ __ __ ______ __ __ _______ __ __
+ * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
+ * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
+ * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
+ * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
+ * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
+ * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
+ *
+ * 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();
+ }
+}
+