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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/window.hpp"
+
+#include "guichan/exception.hpp"
+#include "guichan/font.hpp"
+#include "guichan/graphics.hpp"
+#include "guichan/mouseinput.hpp"
+
+namespace gcn
+{
+ Window::Window()
+ :mMoved(false)
+ {
+ setFrameSize(1);
+ setPadding(2);
+ setTitleBarHeight(16);
+ setAlignment(Graphics::CENTER);
+ addMouseListener(this);
+ setMovable(true);
+ setOpaque(true);
+ }
+
+ Window::Window(const std::string& caption)
+ :mMoved(false)
+ {
+ setCaption(caption);
+ setFrameSize(1);
+ setPadding(2);
+ setTitleBarHeight(16);
+ setAlignment(Graphics::CENTER);
+ addMouseListener(this);
+ setMovable(true);
+ setOpaque(true);
+ }
+
+ Window::~Window()
+ {
+ }
+
+ void Window::setPadding(unsigned int padding)
+ {
+ mPadding = padding;
+ }
+
+ unsigned int Window::getPadding() const
+ {
+ return mPadding;
+ }
+
+ void Window::setTitleBarHeight(unsigned int height)
+ {
+ mTitleBarHeight = height;
+ }
+
+ unsigned int Window::getTitleBarHeight()
+ {
+ return mTitleBarHeight;
+ }
+
+ void Window::setCaption(const std::string& caption)
+ {
+ mCaption = caption;
+ }
+
+ const std::string& Window::getCaption() const
+ {
+ return mCaption;
+ }
+
+ void Window::setAlignment(Graphics::Alignment alignment)
+ {
+ mAlignment = alignment;
+ }
+
+ Graphics::Alignment Window::getAlignment() const
+ {
+ return mAlignment;
+ }
+
+ void Window::draw(Graphics* graphics)
+ {
+ const Color &faceColor = getBaseColor();
+ Color highlightColor, shadowColor;
+ const int alpha = getBaseColor().a;
+ highlightColor = faceColor + 0x303030;
+ highlightColor.a = alpha;
+ shadowColor = faceColor - 0x303030;
+ shadowColor.a = alpha;
+
+ Rectangle d = getChildrenArea();
+
+ // Fill the background around the content
+ graphics->setColor(faceColor);
+ // Fill top
+ graphics->fillRectangle(Rectangle(0,0,getWidth(),d.y - 1));
+ // Fill left
+ graphics->fillRectangle(Rectangle(0,d.y - 1, d.x - 1, getHeight() - d.y + 1));
+ // Fill right
+ graphics->fillRectangle(Rectangle(d.x + d.width + 1,
+ d.y - 1,
+ getWidth() - d.x - d.width - 1,
+ getHeight() - d.y + 1));
+ // Fill bottom
+ graphics->fillRectangle(Rectangle(d.x - 1,
+ d.y + d.height + 1,
+ d.width + 2,
+ getHeight() - d.height - d.y - 1));
+
+ if (isOpaque())
+ {
+ graphics->fillRectangle(d);
+ }
+
+ // Construct a rectangle one pixel bigger than the content
+ d.x -= 1;
+ d.y -= 1;
+ d.width += 2;
+ d.height += 2;
+
+ // Draw a border around the content
+ graphics->setColor(shadowColor);
+ // Top line
+ graphics->drawLine(d.x,
+ d.y,
+ d.x + d.width - 2,
+ d.y);
+
+ // Left line
+ graphics->drawLine(d.x,
+ d.y + 1,
+ d.x,
+ d.y + d.height - 1);
+
+ graphics->setColor(highlightColor);
+ // Right line
+ graphics->drawLine(d.x + d.width - 1,
+ d.y,
+ d.x + d.width - 1,
+ d.y + d.height - 2);
+ // Bottom line
+ graphics->drawLine(d.x + 1,
+ d.y + d.height - 1,
+ d.x + d.width - 1,
+ d.y + d.height - 1);
+
+ drawChildren(graphics);
+
+ int textX;
+ int textY;
+
+ textY = ((int)getTitleBarHeight() - 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->setColor(getForegroundColor());
+ graphics->setFont(getFont());
+ graphics->pushClipArea(Rectangle(0, 0, getWidth(), getTitleBarHeight() - 1));
+ graphics->drawText(getCaption(), textX, textY, getAlignment());
+ graphics->popClipArea();
+ }
+
+ void Window::mousePressed(MouseEvent& mouseEvent)
+ {
+ if (mouseEvent.getSource() != this)
+ {
+ return;
+ }
+
+ if (getParent() != NULL)
+ {
+ getParent()->moveToTop(this);
+ }
+
+ mDragOffsetX = mouseEvent.getX();
+ mDragOffsetY = mouseEvent.getY();
+
+ mMoved = mouseEvent.getY() <= (int)mTitleBarHeight;
+ }
+
+ void Window::mouseReleased(MouseEvent& mouseEvent)
+ {
+ mMoved = false;
+ }
+
+ void Window::mouseDragged(MouseEvent& mouseEvent)
+ {
+ if (mouseEvent.isConsumed() || mouseEvent.getSource() != this)
+ {
+ return;
+ }
+
+ if (isMovable() && mMoved)
+ {
+ setPosition(mouseEvent.getX() - mDragOffsetX + getX(),
+ mouseEvent.getY() - mDragOffsetY + getY());
+ }
+
+ mouseEvent.consume();
+ }
+
+ Rectangle Window::getChildrenArea()
+ {
+ return Rectangle(getPadding(),
+ getTitleBarHeight(),
+ getWidth() - getPadding() * 2,
+ getHeight() - getPadding() - getTitleBarHeight());
+ }
+
+ void Window::setMovable(bool movable)
+ {
+ mMovable = movable;
+ }
+
+ bool Window::isMovable() const
+ {
+ return mMovable;
+ }
+
+ void Window::setOpaque(bool opaque)
+ {
+ mOpaque = opaque;
+ }
+
+ bool Window::isOpaque()
+ {
+ return mOpaque;
+ }
+
+ void Window::resizeToContent()
+ {
+ WidgetListIterator it;
+
+ int w = 0, h = 0;
+ for (it = mWidgets.begin(); it != mWidgets.end(); it++)
+ {
+ if ((*it)->getX() + (*it)->getWidth() > w)
+ {
+ w = (*it)->getX() + (*it)->getWidth();
+ }
+
+ if ((*it)->getY() + (*it)->getHeight() > h)
+ {
+ h = (*it)->getY() + (*it)->getHeight();
+ }
+ }
+
+ setSize(w + 2* getPadding(), h + getPadding() + getTitleBarHeight());
+ }
+}
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