new BrowserBox widget with colors/links support

5 files changed, 798 insertions, 0 deletions

diff --git a/src/gui/browserbox.cpp b/src/gui/browserbox.cpp
new file mode 100644
index 00000000..06094139
--- /dev/null
+++ b/src/gui/browserbox.cpp
@@ -0,0 +1,318 @@
+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#include "browserbox.h"
+
+int BrowserBox::instances = 0;
+gcn::ImageFont* BrowserBox::browserFont;
+
+BrowserBox::BrowserBox(unsigned int mode):
+    gcn::Widget()
+{
+    mMode = mode;
+    setOpaque(true);
+    setHighlightMode(BOTH);
+    mSelectedLink = -1;
+    setFocusable(true);
+    addMouseListener(this);
+    
+    if (instances == 0)
+    {
+        browserFont = new gcn::ImageFont(
+                TMW_DATADIR "data/graphics/gui/browserfont.png",
+                " abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567"
+                "89:@!\"$%&/=?^+*#[]{}()<>_;'.,\\|-~`");
+    }
+    instances++;
+}
+
+BrowserBox::~BrowserBox()
+{
+    instances--;
+    if (instances == 0)
+    {
+        // Clean up static resource font
+        delete browserFont;
+    }
+}
+
+void BrowserBox::setLinkHandler(LinkHandler* linkHandler)
+{
+    mLinkHandler = linkHandler;
+}
+
+void BrowserBox::setOpaque(bool opaque)
+{
+    mOpaque = opaque;
+}
+
+void BrowserBox::setHighlightMode(unsigned int highMode)
+{
+    mHighMode = highMode;
+}
+
+void BrowserBox::addRow(const std::string& row)
+{
+    std::string tmp = row;
+    std::string newRow;
+    BROWSER_LINK bLink;
+    int idx1, idx2, idx3;
+
+    // Check for links in format "@@link|Caption@@"
+    idx1 = tmp.find("@@");
+    while (idx1 >= 0)
+    {
+        idx2 = tmp.find("|", idx1);
+        idx3 = tmp.find("@@", idx2);
+        bLink.link = tmp.substr(idx1 + 2, idx2 - (idx1 + 2));
+        bLink.caption = tmp.substr(idx2 + 1, idx3 - (idx2 + 1));
+        bLink.y1 = mTextRows.size() * browserFont->getHeight();
+        bLink.y2 = bLink.y1 + browserFont->getHeight();
+        
+        newRow += tmp.substr(0, idx1);
+
+        std::string tmp2 = newRow;
+        idx1 = tmp2.find("##");
+        while (idx1 >= 0)
+        {
+            tmp2.erase(idx1, 3);                    
+            idx1 = tmp2.find("##");
+        }
+        bLink.x1 = browserFont->getWidth(tmp2) - 1;
+        bLink.x2 = bLink.x1 + browserFont->getWidth(bLink.caption) + 1;
+        
+        mLinks.push_back(bLink);
+        
+        newRow += "##L" + bLink.caption;
+
+        tmp.erase(0, idx3 + 2);
+        if(tmp != "")
+        {
+            newRow += "##P";
+        }        
+        idx1 = tmp.find("@@");
+    }
+
+    newRow += tmp;
+    mTextRows.push_back(newRow);
+    
+    // Auto size mode
+    if (mMode == AUTO_SIZE)
+    {
+        std::string plain = newRow;
+        for (idx1 = plain.find("##"); idx1 >= 0; idx1 = plain.find("##"))
+            plain.erase(idx1, 3);
+
+        // Adjust the BrowserBox size
+        int w = browserFont->getWidth(plain);
+        if (w > getWidth())
+            setWidth(w);
+    }
+    setHeight(browserFont->getHeight() * mTextRows.size());
+}
+
+void BrowserBox::clearRows()
+{
+    mTextRows.clear();
+    mLinks.clear();
+    setWidth(0);
+    mSelectedLink = -1;
+}
+
+void BrowserBox::mousePress(int mx, int my, int button)
+{
+    if ((button == gcn::MouseInput::LEFT) && mLinkHandler)
+    {        
+        for (unsigned int i = 0; i < mLinks.size(); i++)
+        {
+            if ((mx >= mLinks[i].x1) && (mx < mLinks[i].x2) &&
+                    (my > mLinks[i].y1) && (my < mLinks[i].y2))
+            {
+                mLinkHandler->handleLink(mLinks[i].link);
+                return;
+            }
+        }
+    }
+}
+
+void BrowserBox::mouseMotion(int mx, int my)
+{
+    for (unsigned int i = 0; i < mLinks.size(); i++)
+    {
+        if ((mx >= mLinks[i].x1) && (mx < mLinks[i].x2) &&
+                (my > mLinks[i].y1) && (my < mLinks[i].y2))
+        {
+            mSelectedLink = (int) i;
+            return;
+        }
+        else
+        {
+            mSelectedLink = -1;
+        }
+    }
+}
+
+void BrowserBox::draw(gcn::Graphics* graphics)
+{
+    if (mOpaque)
+    {
+        graphics->setColor(gcn::Color(BGCOLOR));    
+        graphics->fillRectangle(gcn::Rectangle(0, 0, getWidth(), getHeight()));
+    }
+    
+    if (mSelectedLink >= 0)
+    {
+        if ((mHighMode == BACKGROUND) || (mHighMode == BOTH))
+        {
+            graphics->setColor(gcn::Color(HIGHLIGHT));    
+            graphics->fillRectangle(gcn::Rectangle(
+                        mLinks[mSelectedLink].x1,
+                        mLinks[mSelectedLink].y1,
+                        mLinks[mSelectedLink].x2 - mLinks[mSelectedLink].x1,
+                        mLinks[mSelectedLink].y2 - mLinks[mSelectedLink].y1));
+        }
+
+        if ((mHighMode == UNDERLINE) || (mHighMode == BOTH))
+        {
+            graphics->setColor(gcn::Color(LINK));    
+            graphics->drawLine(
+                        mLinks[mSelectedLink].x1,
+                        mLinks[mSelectedLink].y2,
+                        mLinks[mSelectedLink].x2,
+                        mLinks[mSelectedLink].y2);
+        }
+    }
+
+    unsigned int i, j;
+    int x = 0, y = 0;
+    int wrappedLines = 0;
+    for (i = 0; i < mTextRows.size(); i++)
+    {
+        int selColor = BLACK;
+        int prevColor = selColor;
+        std::string row = mTextRows[i];
+        x = 0;
+
+        for (j = 0; j < row.size(); j++)
+        {
+            // Check for color change in format "##x", x = [L,P,0..9]
+            if ((row.at(j) == '#') && (row.at(j + 1) == '#'))
+            {
+                switch (row.at(j + 2))
+                {
+                    case 'L': // Link color
+                        prevColor = selColor;
+                        selColor = LINK;
+                        break;
+                    case 'P': // Previous color
+                        selColor = prevColor;
+                        break;
+                    case '1':
+                        prevColor = selColor;
+                        selColor = RED;
+                        break;
+                    case '2':
+                        prevColor = selColor;
+                        selColor = GREEN;
+                        break;
+                    case '3':
+                        prevColor = selColor;
+                        selColor = BLUE;
+                        break;
+                    case '4':
+                        prevColor = selColor;
+                        selColor = ORANGE;
+                        break;
+                    case '5':
+                        prevColor = selColor;
+                        selColor = YELLOW;
+                        break;
+                    case '6':
+                        prevColor = selColor;
+                        selColor = PINK;
+                        break;
+                    case '7':
+                        prevColor = selColor;
+                        selColor = PURPLE;
+                        break;
+                    case '8':
+                        prevColor = selColor;
+                        selColor = GRAY;
+                        break;
+                    case '9':
+                        prevColor = selColor;
+                        selColor = BROWN;
+                        break;
+                    case '0':
+                    default:
+                        prevColor = selColor;
+                        selColor = BLACK;
+                }
+                j += 3;
+
+                if (j == row.size())
+                {
+                    break;
+                }
+            }
+            graphics->setColor(gcn::Color(selColor));
+
+            // Check for line separators in format "---"
+            if ((j <= 3) && (row.at(j) == '-') && (row.at(j + 1) == '-') &&
+                    (row.at(j + 2) == '-'))
+            {
+                for (x = 0; x < getWidth(); x++)
+                {
+                    browserFont->drawGlyph(graphics, '-', x, y);
+                    x += browserFont->getWidth('-') - 2;
+                }
+                break;
+            }
+            // Draw each char
+            else
+            {
+                browserFont->drawGlyph(graphics, row.at(j), x, y);
+                x += browserFont->getWidth(row.at(j));
+
+                // Auto wrap mode
+                if (mMode == AUTO_WRAP)
+                {
+                    /** NOTE (by Javila): this is just a simple example and
+                     *  will force text wrap at widget width!!!
+                     *  Maybe it can need improvements.
+                     */
+                    if ((x + 2 * browserFont->getWidth('~')) > getWidth())
+                    {
+                        browserFont->drawGlyph(graphics, '~', 
+                                getWidth() - browserFont->getWidth('~'), y);
+                        x = 15; // Ident in new line
+                        y += browserFont->getHeight();
+                        wrappedLines++;
+                    }
+                }
+            }
+        }
+        y += browserFont->getHeight();
+        setHeight((mTextRows.size() + wrappedLines) * browserFont->getHeight());
+    }
+}
diff --git a/src/gui/browserbox.h b/src/gui/browserbox.h
new file mode 100644
index 00000000..8ac5a54c
--- /dev/null
+++ b/src/gui/browserbox.h
@@ -0,0 +1,147 @@
+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#ifndef __TMW_BROWSERBOX_H__
+#define __TMW_BROWSERBOX_H__
+
+#include <guichan.hpp>
+#include "window.h"
+#include "linkhandler.h"
+
+struct BROWSER_LINK {
+    int x1, x2, y1, y2;     /**< Where link is placed */
+    std::string link;
+    std::string caption;
+};
+
+/**
+ * A simple browser box able to handle links and forward events to the
+ * parent conteiner.
+ */
+class BrowserBox : public gcn::Widget, public gcn::MouseListener
+{
+    public:
+        /**
+         * Constructor.
+         */
+        BrowserBox(unsigned int mode = AUTO_SIZE);
+
+        /**
+         * Destructor.
+         */
+        ~BrowserBox();
+
+        /**
+         * Sets the handler for links.
+         */
+        void setLinkHandler(LinkHandler* linkHandler);
+
+        /**
+         * Sets the BrowserBox opacity.
+         */
+        void setOpaque(bool opaque);
+
+        /**
+         * Sets the Highlight mode for links.
+         */
+        void setHighlightMode(unsigned int highMode);
+        
+        /**
+         * Adds a text row to the browser.
+         */
+        void addRow(const std::string& row);
+            
+        /**
+         * Remove all rows.
+         */
+        void clearRows();
+        
+        /**
+         * Handles mouse actions.
+         */
+        void mousePress(int mx, int my, int button);
+        void mouseMotion(int mx, int my);
+
+        /**
+         * Draws the browser box.
+         */
+        void draw(gcn::Graphics* graphics);
+
+        /**
+         * BrowserBox modes.
+         */
+        enum {
+            AUTO_SIZE,
+            AUTO_WRAP       /**< Maybe it needs a fix or to be redone. */
+        };
+
+        /**
+         * BrowserBox colors.
+         *
+         * NOTES (by Javila):
+         *  - color values is "0x" prefix followed by HTML color style.
+         *  - we can add up to 10 different colors: [0..9].
+         *  - we need a link and a highlighted link colors.
+         *  - not all colors will be fine with all backgrounds due transparent
+         *    windows and widgets. So, I think it's better keep BrowserBox
+         *    opaque (white background) by default.
+         */
+        enum {
+            BLACK = 0x000000,       /**< Color 0 */
+            RED = 0xff0000,         /**< Color 1 */
+            GREEN = 0x1fa052,       /**< Color 2 */
+            BLUE = 0x0000ff,        /**< Color 3 */
+            ORANGE = 0xe0980e,      /**< Color 4 */
+            YELLOW = 0xf1dc27,      /**< Color 5 */
+            PINK = 0xff00d8,        /**< Color 6 */
+            PURPLE = 0x8415e2,      /**< Color 7 */
+            GRAY = 0x919191,        /**< Color 8 */
+            BROWN = 0x8e4c17,       /**< Color 9 */
+            BGCOLOR = 0xffffff,     /**< Bg color for opacity */
+            LINK = 0xe50d0d,        /**< Color L */
+            HIGHLIGHT = 0xcacaca    /**< Bg color for highlighted link */
+        };
+
+        /**
+         * Highlight modes for links.
+         */
+        enum {
+            UNDERLINE,
+            BACKGROUND,
+            BOTH
+        };
+
+    private:        
+        std::vector<std::string> mTextRows;
+        std::vector<BROWSER_LINK> mLinks;
+        LinkHandler *mLinkHandler;
+        unsigned int mMode;
+        unsigned int mHighMode;
+        bool mOpaque;
+        int mSelectedLink;
+        
+        static int instances;      /**< Number of Window instances */
+        static gcn::ImageFont* browserFont;
+};
+
+#endif
diff --git a/src/gui/linkhandler.h b/src/gui/linkhandler.h
new file mode 100644
index 00000000..05a0a99b
--- /dev/null
+++ b/src/gui/linkhandler.h
@@ -0,0 +1,42 @@
+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#ifndef _TMW_LINK_HANDLER_H
+#define _TMW_LINK_HANDLER_H
+
+/**
+ * A simple interface to windows that need to handle links from BrowserBox
+ * widget.
+ */
+class LinkHandler
+{
+    public:
+        virtual ~LinkHandler() { }
+
+        virtual void handleLink(const std::string& link) { }
+        
+    protected:
+        LinkHandler() { }
+};
+
+#endif
diff --git a/src/gui/popupmenu.cpp b/src/gui/popupmenu.cpp
new file mode 100644
index 00000000..c56bdfc8
--- /dev/null
+++ b/src/gui/popupmenu.cpp
@@ -0,0 +1,213 @@
+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#include "popupmenu.h"
+#include "../graphics.h"
+#include "../engine.h"
+#include "../game.h"
+#include <iostream>
+
+PopupMenu::PopupMenu():
+    Window()
+{
+    setResizable(false);
+    setTitleBarHeight(0);
+    
+    browserBox = new BrowserBox();
+    browserBox->setPosition(4, 4);
+    browserBox->setHighlightMode(BrowserBox::BACKGROUND);
+    browserBox->setOpaque(false);
+    add(browserBox);
+    browserBox->setLinkHandler(this);
+
+    being = NULL;
+    floorItem = NULL;
+    mX = -1;
+    mY = -1;
+}
+
+PopupMenu::~PopupMenu()
+{
+    delete browserBox;
+    delete being;
+    delete floorItem;
+}
+        
+void PopupMenu::setVisible(bool visible)
+{
+    if (visible == false)
+    {
+        if (hasFocus())
+        {
+            mFocusHandler->focusNone();
+        }
+        setPosition(screen->w, screen->h);
+    }
+    
+    mVisible = visible;
+}
+        
+void PopupMenu::showPopup(int mx, int my)
+{
+    being = findNode(mx, my);
+    floorItem = find_floor_item_by_id(find_floor_item_by_cor(mx, my));
+    mX = mx;
+    mY = mY;
+    browserBox->clearRows();
+    
+    if (being)
+    {
+        if (being->isMonster())
+        {
+            browserBox->addRow("@@attack|Attack Monster@@");
+        }
+        else if (being->isNpc())
+        {
+            browserBox->addRow("@@talk|Talk To NPC@@");
+        }
+        else if (being->isPlayer())
+        {
+            std::string name = being->name;
+            //browserBox->addRow("@@attack|Attack " + name + "@@");
+            browserBox->addRow("@@trade|Trade With " + name + "@@");
+            browserBox->addRow("@@follow|Follow " + name + "@@");
+            browserBox->addRow("@@buddy|Add " + name + " to Buddy List@@");
+        }
+    }
+    else if (floorItem)
+    {
+        std::string name = itemDb->getItemInfo(floorItem->id)->getName();
+        browserBox->addRow("@@pickup|Pick Up " + name + "@@");
+    }
+    else
+    {
+        browserBox->addRow("@@walk|Walk To@@");
+    }
+    //browserBox->addRow("@@look|Look To@@");
+    browserBox->addRow("##3---");
+    browserBox->addRow("@@cancel|Cancel@@");
+    
+    setContentSize(browserBox->getWidth() + 8, browserBox->getHeight() + 8);
+    mx = (mx - camera_x) * 32 + 25;
+    my = (my - camera_y) * 32 + 25;
+    if (screen->w < (mx + getWidth() + 5))
+        mx -= (getWidth() + 50);
+    if (screen->h < (my + getHeight() + 5))
+        my -= (getHeight() + 50);
+    setPosition(mx, my);
+    setVisible(true);
+}
+
+void PopupMenu::draw(gcn::Graphics* graphics)
+{
+    int x, y;
+    getAbsolutePosition(x, y);
+
+    ((Graphics*) graphics)->drawImageRect(x, y, getWidth(), getHeight(),
+                                          border);
+
+    if (mContent != NULL)
+    {
+        graphics->pushClipArea(getContentDimension());
+        graphics->pushClipArea(gcn::Rectangle(
+                    0, 0, mContent->getWidth(), mContent->getHeight()));
+        mContent->draw(graphics);
+        graphics->popClipArea();
+        graphics->popClipArea();
+    }
+}
+
+void PopupMenu::handleLink(const std::string& link)
+{
+    // Attack action
+    if ((link == "attack") && being)
+    {
+        if (being->isMonster() && (being->action != MONSTER_DEAD))
+        {
+            autoTarget = being;
+            attack(being);
+        }
+    }
+    
+    // Talk To action
+    else if ((link == "talk") && being && being->isNpc() &&
+            (current_npc == 0))
+    {
+        WFIFOW(0) = net_w_value(0x0090);
+        WFIFOL(2) = net_l_value(being->id);
+        WFIFOB(6) = 0;
+        WFIFOSET(7);
+        current_npc = being->id;
+    }
+
+    // Trade action
+    else if ((link == "trade") && being && being->isPlayer())
+    {
+        WFIFOW(0) = net_w_value(0x00e4);
+        WFIFOL(2) = net_l_value(being->id);
+        WFIFOSET(6);
+    }
+
+    // Follow Player action
+    else if (link == "follow")
+    {
+    }
+
+    // Add Buddy action
+    else if (link == "buddy")
+    {
+    }
+
+    // Pick Up Floor Item action
+    else if ((link == "pickup") && floorItem)
+    {
+        WFIFOW(0) = net_w_value(0x009f);
+        WFIFOL(2) = net_l_value(floorItem->int_id);
+        WFIFOSET(6);
+    }
+
+    // Walk To action
+    else if ((link == "walk") && (mX != -1) && (mY != -1))
+    {
+        //walk(mX, mY, 0);
+        //player_node->setDestination(mX, mY);
+    }
+
+    // Look To action
+    else if (link == "look")
+    {
+    }
+
+    // Unknown actions
+    else
+    {
+        std::cout << link << std::endl;
+    }
+
+    setVisible(false);
+
+    being = NULL;
+    floorItem = NULL;
+    mX = -1;
+    mY = -1;
+}
diff --git a/src/gui/popupmenu.h b/src/gui/popupmenu.h
new file mode 100644
index 00000000..77c8931a
--- /dev/null
+++ b/src/gui/popupmenu.h
@@ -0,0 +1,78 @@
+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#ifndef _TMW_POPUP_MENU_H
+#define _TMW_POPUP_MENU_H
+
+#include <guichan.hpp>
+#include "window.h"
+#include "linkhandler.h"
+#include "browserbox.h"
+#include "../being.h"
+#include "../floor_item.h"
+
+/**
+ * Window showing popup menu.
+ */
+class PopupMenu : public Window, public LinkHandler
+{
+    public:
+        /**
+         * Constructor.
+         */
+        PopupMenu();
+
+        /**
+         * Destructor.
+         */
+        ~PopupMenu();
+
+        /**
+         * Sets the visibility of popup
+         */
+        void setVisible(bool visible);
+
+        /**
+         * Shows the related popup menu specifies by the mouse click coords.
+         */
+        void showPopup(int mx, int my);
+
+        /**
+         * Draws updated popup menu
+         */
+        void draw(gcn::Graphics* graphics);
+
+        /**
+         * Handles link action.
+         */
+        void handleLink(const std::string& link);
+        
+    private:
+        BrowserBox* browserBox;
+        int mX, mY;
+        
+        Being* being;
+        FloorItem* floorItem;
+};
+
+#endif