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authorAndrei Karas <akaras@inbox.ru>2011-05-30 20:09:31 +0300
committerAndrei Karas <akaras@inbox.ru>2011-05-30 20:09:31 +0300
commitfc7928bab206892653a5a7279b384f2bcd323ea4 (patch)
treef1373ab222c03dd2372a4d16d67ee1f1e348d55b /src/guichan/widgets/radiobutton.cpp
parentd548e9bc6c987a4834ce3d65b33108f55e0f7a2c (diff)
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Add guichan files to automake
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diff --git a/src/guichan/widgets/radiobutton.cpp b/src/guichan/widgets/radiobutton.cpp
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+/* _______ __ __ __ ______ __ __ _______ __ __
+ * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
+ * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
+ * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
+ * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
+ * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
+ * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
+ *
+ * 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/radiobutton.hpp"
+
+#include "guichan/font.hpp"
+#include "guichan/graphics.hpp"
+#include "guichan/key.hpp"
+#include "guichan/mouseinput.hpp"
+
+namespace gcn
+{
+ RadioButton::GroupMap RadioButton::mGroupMap;
+
+ RadioButton::RadioButton()
+ {
+ setSelected(false);
+
+ setFocusable(true);
+ addMouseListener(this);
+ addKeyListener(this);
+ }
+
+ RadioButton::RadioButton(const std::string &caption,
+ const std::string &group,
+ bool selected)
+ {
+ setCaption(caption);
+ setGroup(group);
+ setSelected(selected);
+
+ setFocusable(true);
+ addMouseListener(this);
+ addKeyListener(this);
+
+ adjustSize();
+ }
+
+ RadioButton::~RadioButton()
+ {
+ // Remove us from the group list
+ setGroup("");
+ }
+
+ void RadioButton::draw(Graphics* graphics)
+ {
+ graphics->pushClipArea(Rectangle(1,
+ 1,
+ getWidth() - 1,
+ getHeight() - 1));
+ drawBox(graphics);
+ graphics->popClipArea();
+
+
+ graphics->setFont(getFont());
+ graphics->setColor(getForegroundColor());
+
+ if (isFocused())
+ {
+ int fh;
+
+ if (getHeight()%2 == 0)
+ {
+ fh = getHeight() - 4;
+ }
+ else
+ {
+ fh = getHeight() - 3;
+ }
+
+ int hh = (fh + 1) / 2;
+
+ graphics->drawLine(0, hh + 1, hh + 1, 0);
+ graphics->drawLine(hh + 2, 1, fh + 2, hh + 1);
+ graphics->drawLine(fh + 1, hh + 2, hh + 1, fh + 2);
+ graphics->drawLine(hh + 1, fh + 2, 1, hh + 2);
+ }
+
+ int h = getHeight() + getHeight() / 2;
+
+ graphics->drawText(getCaption(), h - 2, 0);
+ }
+
+ void RadioButton::drawBox(Graphics *graphics)
+ {
+ int h;
+
+ if (getHeight()%2 == 0)
+ {
+ h = getHeight() - 4;
+ }
+ else
+ {
+ h = getHeight() - 3;
+ }
+
+ 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(getBackgroundColor());
+
+ int i;
+ int hh = (h + 1) / 2;
+
+ for (i = 1; i <= hh; ++i)
+ {
+ graphics->drawLine(hh - i + 1,
+ i,
+ hh + i - 1,
+ i);
+ }
+
+ for (i = 1; i < hh; ++i)
+ {
+ graphics->drawLine(hh - i + 1,
+ h - i,
+ hh + i - 1,
+ h - i);
+ }
+
+ graphics->setColor(shadowColor);
+ graphics->drawLine(hh, 0, 0, hh);
+ graphics->drawLine(hh + 1, 1, h - 1, hh - 1);
+
+ graphics->setColor(highlightColor);
+ graphics->drawLine(1, hh + 1, hh, h);
+ graphics->drawLine(hh + 1, h - 1, h, hh);
+
+ graphics->setColor(getForegroundColor());
+
+ int hhh = hh - 3;
+ if (mSelected)
+ {
+ for (i = 0; i < hhh; ++i)
+ {
+ graphics->drawLine(hh - i, 4 + i, hh + i, 4 + i);
+ }
+ for (i = 0; i < hhh; ++i)
+ {
+ graphics->drawLine(hh - i, h - 4 - i, hh + i, h - 4 - i);
+ }
+
+ }
+ }
+
+ bool RadioButton::isSelected() const
+ {
+ return mSelected;
+ }
+
+ void RadioButton::setSelected(bool selected)
+ {
+ if (selected && mGroup != "")
+ {
+ GroupIterator iter, iterEnd;
+ iterEnd = mGroupMap.upper_bound(mGroup);
+
+ for (iter = mGroupMap.lower_bound(mGroup);
+ iter != iterEnd;
+ iter++)
+ {
+ if (iter->second->isSelected())
+ {
+ iter->second->setSelected(false);
+ }
+ }
+ }
+
+ mSelected = selected;
+ }
+
+ const std::string &RadioButton::getCaption() const
+ {
+ return mCaption;
+ }
+
+ void RadioButton::setCaption(const std::string caption)
+ {
+ mCaption = caption;
+ }
+
+ void RadioButton::keyPressed(KeyEvent& keyEvent)
+ {
+ Key key = keyEvent.getKey();
+
+ if (key.getValue() == Key::ENTER ||
+ key.getValue() == Key::SPACE)
+ {
+ setSelected(true);
+ distributeActionEvent();
+ keyEvent.consume();
+ }
+ }
+
+ void RadioButton::mouseClicked(MouseEvent& mouseEvent)
+ {
+ if (mouseEvent.getButton() == MouseEvent::LEFT)
+ {
+ setSelected(true);
+ distributeActionEvent();
+ }
+ }
+
+ void RadioButton::mouseDragged(MouseEvent& mouseEvent)
+ {
+ mouseEvent.consume();
+ }
+
+ void RadioButton::setGroup(const std::string &group)
+ {
+ if (mGroup != "")
+ {
+ GroupIterator iter, iterEnd;
+ iterEnd = mGroupMap.upper_bound(mGroup);
+
+ for (iter = mGroupMap.lower_bound(mGroup);
+ iter != iterEnd;
+ iter++)
+ {
+ if (iter->second == this)
+ {
+ mGroupMap.erase(iter);
+ break;
+ }
+ }
+ }
+
+ if (group != "")
+ {
+ mGroupMap.insert(
+ std::pair<std::string, RadioButton *>(group, this));
+ }
+
+ mGroup = group;
+ }
+
+ const std::string &RadioButton::getGroup() const
+ {
+ return mGroup;
+ }
+
+ void RadioButton::adjustSize()
+ {
+ int height = getFont()->getHeight();
+
+ setHeight(height);
+ setWidth(getFont()->getWidth(getCaption()) + height + height/2);
+ }
+}