--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/engine/core/gui/widgets/togglebutton.cpp	Sun Jan 25 20:17:41 2009 +0000
@@ -0,0 +1,267 @@
+/***************************************************************************
+ *   Copyright (C) 2005-2008 by the FIFE team                              *
+ *   http://www.fifengine.de                                               *
+ *   This file is part of FIFE.                                            *
+ *                                                                         *
+ *   FIFE is free software; you can redistribute it and/or                 *
+ *   modify it under the terms of the GNU Lesser General Public            *
+ *   License as published by the Free Software Foundation; either          *
+ *   version 2.1 of the License, or (at your option) any later version.    *
+ *                                                                         *
+ *   This library 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     *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library; if not, write to the                 *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
+ ***************************************************************************/
+/***************************************************************************
+ * Note! Group and groupmap borrows heavily from ideas of Guichan library  *
+ * version 0.8.1                                                           *
+ ***************************************************************************/
+
+
+
+// Standard C++ library includes
+#include <cassert>
+
+// 3rd party library includes
+
+// FIFE includes
+// These includes are split up in two parts, separated by one empty line
+// First block: files included from the FIFE root src directory
+// Second block: files included from the same folder
+#include <iostream>
+
+#include <guichan/mouseevent.hpp>
+
+#include "togglebutton.h"
+
+
+namespace gcn {
+	ToggleButton::GroupMap ToggleButton::m_groupMap;
+
+	ToggleButton::ToggleButton(Image *up_file , Image *down_file, Image *hover_file, const std::string& caption, const std::string& group): 
+		Button(),
+		m_upImage(up_file),
+		m_downImage(down_file),
+		m_hoverImage(hover_file),
+		x_downoffset(0),
+		y_downoffset(0),
+		m_helptext(""),
+		m_group(group) {
+
+		m_hoverImage = hover_file;
+		setFrameSize(0);
+		setGroup(m_group);
+		adjustSize();
+		mCaption = caption;
+		m_toggled = false;
+
+		addActionListener(this);
+	}
+	
+	ToggleButton::~ToggleButton() {
+		setGroup(""); // Remove button from group
+	}
+	
+	void ToggleButton::setDownOffset(int x, int y) {
+		x_downoffset = x;
+		y_downoffset = y;
+	}
+	
+	void ToggleButton::draw(Graphics *graphics) {
+		Color faceColor = getBaseColor();
+        Color highlightColor;
+		Color shadowColor;
+        int alpha = getBaseColor().a;
+
+		Image* img = NULL;
+		int xoffset = 0;
+		int yoffset = 0;
+		
+		if (isPressed() || m_toggled) {
+			faceColor = faceColor - 0x303030;
+            faceColor.a = alpha;
+            highlightColor = faceColor - 0x303030;
+            highlightColor.a = alpha;
+            shadowColor = faceColor + 0x303030;
+            shadowColor.a = alpha;
+
+			if( m_downImage ) {
+				img = m_downImage;
+				xoffset = x_downoffset;
+				yoffset = y_downoffset;
+			}
+		} else if(mHasMouse) {
+			faceColor = faceColor + 0x303030;
+            faceColor.a = alpha;
+			highlightColor = faceColor + 0x303030;
+            highlightColor.a = alpha;
+            shadowColor = faceColor - 0x303030;
+            shadowColor.a = alpha;
+
+			if ( m_hoverImage ) {
+				img = m_hoverImage;
+			}
+		} else{
+			highlightColor = faceColor + 0x303030;
+            highlightColor.a = alpha;
+            shadowColor = faceColor - 0x303030;
+            shadowColor.a = alpha;
+
+			if (m_upImage) {
+				img = m_upImage;
+			}
+		}
+		
+
+		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());
+
+		if (img) {
+			graphics->drawImage(img, xoffset, yoffset);
+		}
+
+		int textX;
+		int textY = getHeight() / 2 - getFont()->getHeight() / 2;
+		switch (getAlignment())
+		{
+			case Graphics::LEFT:
+				textX = 4;
+				break;
+			case Graphics::CENTER:
+				textX = getWidth() / 2;
+				break;
+			case Graphics::RIGHT:
+				textX = getWidth() - 4;
+				break;
+			default:
+				throw GCN_EXCEPTION("Unknown alignment.");
+		}
+
+		graphics->setFont(getFont());
+		if (mCaption.size() > 0) {
+			if (isPressed())
+				graphics->drawText(getCaption(), textX + 1, 
+						textY + 1, getAlignment());
+			else
+				graphics->drawText(getCaption(), textX, textY, getAlignment());
+		}
+	}
+
+	void ToggleButton::action(const ActionEvent& actionEvent) {
+		setToggled(!m_toggled);
+	}
+
+	void ToggleButton::adjustSize() {
+		int w = 0;
+		int h = w;
+		if( m_upImage ) {
+			w = m_upImage->getWidth();
+			h = m_upImage->getHeight();
+		}
+		if( m_downImage ) {
+			w = std::max(m_downImage->getWidth(), w);
+			h = std::max(m_downImage->getHeight(), h);
+		}
+		if( m_hoverImage ) {
+			w = std::max(m_hoverImage->getWidth(), w);
+			h = std::max(m_hoverImage->getHeight(), h);
+		}
+		setWidth(w);
+		setHeight(h);
+	}
+
+	void ToggleButton::setUpImage(Image* image) {
+		m_upImage = image;
+		adjustSize();
+	}
+
+	void ToggleButton::setDownImage(Image* image) {
+		m_downImage = image;
+		adjustSize();
+	}
+
+	void ToggleButton::setHoverImage(Image* image) {
+		m_hoverImage = image;
+		adjustSize();
+	}
+
+	bool ToggleButton::isToggled() const {
+		return m_toggled;
+	}
+
+	void ToggleButton::setToggled(bool toggled) {
+		if (toggled && m_group != "") {
+			// untoggle all buttons in group
+			GroupIterator iter, iterEnd;
+			iterEnd = m_groupMap.upper_bound(m_group);
+
+			for (iter = m_groupMap.lower_bound(m_group); iter != iterEnd; iter++) {
+				if (iter->second->isToggled()) {
+					iter->second->setToggled(false);
+				}
+			}
+		}
+
+		m_toggled = toggled;
+	}
+
+	void ToggleButton::setGroup(const std::string &group) {
+		// Remove button from previous group
+        if (m_group != "") {
+            GroupIterator iter, iterEnd;
+            iterEnd = m_groupMap.upper_bound(m_group);
+
+            for (iter = m_groupMap.lower_bound(m_group); iter != iterEnd; iter++) {
+                if (iter->second == this) {
+                    m_groupMap.erase(iter);
+                    break;
+                }
+            }
+        }
+
+		// Add button to new group
+        if (group != "") {
+            m_groupMap.insert( std::pair<std::string, ToggleButton *>(group, this));
+        }
+
+        m_group = group;
+    }
+
+    const std::string &ToggleButton::getGroup() const {
+        return m_group;
+    }
+
+	int ToggleButton::getDownXOffset() const { 
+		return x_downoffset; 
+	}
+	
+	int ToggleButton::getDownYOffset() const { 
+		return y_downoffset; 
+	}
+
+	void ToggleButton::setHelpText(const std::string& txt) { 
+		m_helptext = txt; 
+	}
+
+	const std::string& ToggleButton::getHelpText() { 
+		return m_helptext; 
+	}
+}
+/* vim: set noexpandtab: set shiftwidth=2: set tabstop=2: */
+