/*      _______   __   __   __   ______   __   __   _______   __   __                  *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\                 *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /                  *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /                   *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /                    * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /                     * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/                       * * Copyright (c) 2004, 2005 darkbits                        Js_./ * Per Larsson a.k.a finalman                          _RqZ{a<^_aa * Olof Naess閚 a.k.a jansem/yakslem                _asww7!uY`>  )\a// *                                                 _Qhm`] _f "'c  1!5m * Visit: http://guichan.darkbits.org             )Qk<P ` _: :+' .'  "{[ *                                               .)j(] .d_/ '-(  P .   S * License: (BSD)                                <Td/Z <fP"5(\"??"\a.  .L * Redistribution and use in source and          _dV>ws?a-?'      ._/L  #' * binary forms, with or without                 )4d[#7r, .   '     )d`)[ * modification, are permitted provided         _Q-5'5W..j/?'   -?!\)cam' * that the following conditions are met:       j<<WP+k/);.        _W=j f * 1. Redistributions of source code must       .$%w\/]Q  . ."'  .  mj$ *    retain the above copyright notice,        ]E.pYY(Q]>.   a     J@\ *    this list of conditions and the           j(]1u<sE"L,. .   ./^ ]{a *    following disclaimer.                     4'_uomm\.  )L);-4     (3= * 2. Redistributions in binary form must        )_]X{Z('a_"a7'<a"a,  ]"[ *    reproduce the above copyright notice,       #}<]m7`Za??4,P-"'7. ).m *    this list of conditions and the            ]d2e)Q(<Q(  ?94   b-  LQ/ *    following disclaimer in the                <B!</]C)d_, '(<' .f. =C+m *    documentation and/or other materials      .Z!=J ]e []('-4f _ ) -.)m]' *    provided with the distribution.          .w[5]' _[ /.)_-"+?   _/ <W" * 3. Neither the name of Guichan nor the      :$we` _! + _/ .        j? *    names of its contributors may be used     =3)= _f  (_yQmWW$#(    " *    to endorse or promote products derived     -   W,  sQQQQmZQ#Wwa].. *    from this software without specific        (js, \[QQW$QWW#?!V"". *    prior written permission.                    ]y:.<\..          . *                                                 -]n w/ '         [. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT       )/ )/           ! * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY         <  (; sac    ,    ' * EXPRESS OR IMPLIED WARRANTIES, INCLUDING,               ]^ .-  % * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF            c <   r * MERCHANTABILITY AND FITNESS FOR A PARTICULAR            aga<  <La * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE          5%  )P'-3L * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR        _bQf` y`..)a * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,          ,J?4P'.P"_(\?d'., * EXEMPLARY, OR CONSEQUENTIAL DAMAGES               _Pa,)!f/<[]/  ?" * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT      _2-..:. .r+_,.. . * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,     ?a.<%"'  " -'.a_ _, * 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.h"#include "guichan/exception.h"#include "guichan/mouseinput.h"namespace gcn{    Window::Window()    {        mContent = NULL;        mMouseDrag = false;        setBorderSize(1);        setPadding(2);        setTitleBarHeight(16);        setAlignment(Graphics::CENTER);        addMouseListener(this);        setMovable(true);        setOpaque(true);    }    Window::Window(const std::string& caption)    {        mContent = NULL;        mMouseDrag = false;        setCaption(caption);            setBorderSize(1);        setPadding(2);        setTitleBarHeight(16);        setAlignment(Graphics::CENTER);        addMouseListener(this);        setMovable(true);        setOpaque(true);    }    Window::Window(Widget* content, const std::string& caption)    {        mContent = NULL;        mMouseDrag = false;            setContent(content);        setCaption(caption);        setBorderSize(1);        setPadding(2);        setTitleBarHeight(16);        setAlignment(Graphics::CENTER);        addMouseListener(this);            setMovable(true);        setOpaque(true);    }    Window::~Window()    {        setContent(NULL);    }      void Window::setPadding(unsigned int padding)    {        mPadding = padding;        repositionContent();    }    unsigned int Window::getPadding() const    {        return mPadding;    }    void Window::setTitleBarHeight(unsigned int height)    {        mTitleBarHeight = height;        repositionContent();    }    unsigned int Window::getTitleBarHeight()    {        return mTitleBarHeight;    }    void Window:: _announceDeath(Widget *widget)    {        mContent = NULL;    }    void Window::setContent(Widget* widget)    {        if (getContent() != NULL)        {            getContent()->_setParent(NULL);            getContent()->_setFocusHandler(NULL);        }            if (widget != NULL)        {            widget->_setParent(this);            widget->_setFocusHandler(_getFocusHandler());        }        mContent = widget;        repositionContent();    }    Widget* Window::getContent() const    {        return mContent;    }    void Window::setCaption(const std::string& caption)    {        mCaption = caption;    }    const std::string& Window::getCaption() const    {        return mCaption;        }    void Window::setAlignment(unsigned int alignment)    {        mAlignment = alignment;    }    unsigned int Window::getAlignment() const    {        return mAlignment;    }    void Window::draw(Graphics* graphics)    {        Color faceColor = getBaseColor();        Color highlightColor, shadowColor;        int alpha = getBaseColor().a;        highlightColor = faceColor + 0x303030;        highlightColor.a = alpha;        shadowColor = faceColor - 0x303030;        shadowColor.a = alpha;        Rectangle d = getContentDimension();        // 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);        drawContent(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->drawText(getCaption(), textX, textY, getAlignment());    }    void Window::drawBorder(Graphics* graphics)    {        Color faceColor = getBaseColor();        Color highlightColor, shadowColor;        int alpha = getBaseColor().a;        int width = getWidth() + getBorderSize() * 2 - 1;        int height = getHeight() + getBorderSize() * 2 - 1;        highlightColor = faceColor + 0x303030;        highlightColor.a = alpha;        shadowColor = faceColor - 0x303030;        shadowColor.a = alpha;                unsigned int i;        for (i = 0; i < getBorderSize(); ++i)        {            graphics->setColor(highlightColor);            graphics->drawLine(i,i, width - i, i);            graphics->drawLine(i,i + 1, i, height - i - 1);            graphics->setColor(shadowColor);            graphics->drawLine(width - i,i + 1, width - i, height - i);             graphics->drawLine(i,height - i, width - i - 1, height - i);         }    }    void Window::drawContent(Graphics* graphics)    {        if (getContent() != NULL)        {            graphics->pushClipArea(getContentDimension());            graphics->pushClipArea(Rectangle(0, 0, getContent()->getWidth(),                                             getContent()->getHeight()));            getContent()->draw(graphics);            graphics->popClipArea();            graphics->popClipArea();        }    }        void Window::mousePress(int x, int y, int button)    {            if (getParent() != NULL)        {            getParent()->moveToTop(this);        }            if (isMovable() && hasMouse()            && y < (int)(getTitleBarHeight() + getPadding()) && button == 1)        {            mMouseDrag = true;            mMouseXOffset = x;            mMouseYOffset = y;        }    }      void Window::mouseRelease(int x, int y, int button)    {        if (button == 1)        {            mMouseDrag = false;        }    }    void Window::mouseMotion(int x, int y)    {        if (mMouseDrag && isMovable())        {            setPosition(x - mMouseXOffset + getX(),                        y - mMouseYOffset + getY());        }    }      void Window::moveToTop(Widget* widget)    {        if (widget != getContent())        {            throw GCN_EXCEPTION("Widget is not content of window.");              }    }      void Window::moveToBottom(Widget* widget)    {        if (widget != getContent())        {            throw GCN_EXCEPTION("Widget is not content of window");              }    }      void Window::getDrawSize(int& width, int& height, Widget* widget)    {        if (widget != getContent())        {            throw GCN_EXCEPTION("Widget is not content of window");              }        Rectangle d = getContentDimension();        width = d.width;        height = d.height;    }    void Window::repositionContent()    {        if (getContent() == NULL)        {            return;        }        Rectangle d = getContentDimension();        mContent->setPosition(d.x, d.y);    }      Rectangle Window::getContentDimension()    {        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::resizeToContent()    {        if (getContent() != NULL)        {                  setSize(getContent()->getWidth() + 2*getPadding(),                    getContent()->getHeight() + getPadding()                    + getTitleBarHeight());        }    }    void Window::_mouseInputMessage(const MouseInput &mouseInput)    {        BasicContainer::_mouseInputMessage(mouseInput);            if (getContent() != NULL)        {            if (getContentDimension().isPointInRect(mouseInput.x, mouseInput.y) &&                getContent()->getDimension().isPointInRect(mouseInput.x, mouseInput.y))            {                if (!getContent()->hasMouse())                {                    getContent()->_mouseInMessage();                          }                        MouseInput mi = mouseInput;                mi.x -= getContent()->getX();                mi.y -= getContent()->getY();                getContent()->_mouseInputMessage(mi);            }            else if (getContent()->hasMouse())            {                getContent()->_mouseOutMessage();            }        }    }      void Window::_mouseOutMessage()    {        BasicContainer::_mouseOutMessage();                if (getContent() != NULL && getContent()->hasMouse())        {            getContent()->_mouseOutMessage();        }       }    void Window::_setFocusHandler(FocusHandler *focusHandler)    {        if (getContent() != NULL)        {            getContent()->_setFocusHandler(focusHandler);        }            BasicContainer::_setFocusHandler(focusHandler);    }    void Window::setOpaque(bool opaque)    {        mOpaque = opaque;    }    bool Window::isOpaque()    {        return mOpaque;        }    void Window::logic()    {        if (getContent() != NULL)        {            getContent()->logic();        }    }   }