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diff --git a/src/gui/npcdialog.h b/src/gui/npcdialog.h
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+++ b/src/gui/npcdialog.h
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+/*
+ *  The Mana World
+ *  Copyright (C) 2004  The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  This program 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.
+ *
+ *  This program 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 this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef NPCDIALOG_H
+#define NPCDIALOG_H
+
+#include "gui/widgets/window.h"
+
+#include "npc.h"
+
+#include <guichan/actionlistener.hpp>
+#include <guichan/listmodel.hpp>
+
+#include <string>
+#include <vector>
+
+class TextBox;
+class ListBox;
+class TextField;
+class IntTextField;
+class Button;
+
+/**
+ * The npc dialog.
+ *
+ * \ingroup Interface
+ */
+class NpcDialog : public Window, public gcn::ActionListener,
+                  public gcn::ListModel
+{
+    public:
+        /**
+         * Constructor.
+         *
+         * @see Window::Window
+         */
+        NpcDialog();
+
+        /**
+         * Called when receiving actions from the widgets.
+         */
+        void action(const gcn::ActionEvent &event);
+
+        void setNpc(int npc)
+        { mNpcId = npc; }
+
+        void clearText();
+
+        /**
+        * Sets the text shows in the dialog.
+        *
+        * @param string The new text.
+        */
+        void setText(const std::string &string);
+
+        /**
+         * Adds the text to the text shows in the dialog. Also adds a newline
+         * to the end.
+         *
+         * @param string The text to add.
+         */
+        void addText(const std::string &string);
+
+        /**
+         * When called, the widget will show a "Close" button instead of the "Next"
+         * And when clicked it will close the window
+         */
+        void showCloseButton();
+
+        /**
+         * Notifies the server that client has performed a next action.
+         */
+        void nextDialog();
+
+        /**
+         * Notifies the server that the client has performed a close action.
+         */
+        void closeDialog();
+
+        /**
+         * Returns the number of items in the choices list.
+         */
+        int getNumberOfElements();
+
+        /**
+         * Returns the name of item number i of the choices list.
+         */
+        std::string getElementAt(int i);
+
+        /**
+         * Makes this dialog request a choice selection from the user
+         */
+        void choiceRequest();
+
+        /**
+         * Adds a choice to the list box
+         */
+        void addChoice(std::string);
+
+        /**
+          * Fills the options list for an NPC dialog.
+          *
+          * @param itemString A string with the options separated with colons.
+          */
+        void parseListItems(const std::string &itemString);
+
+        /**
+         * Requests a text string from the user.
+         */
+        void textRequest(std::string defaultText = "");
+
+        bool isInputFocused();
+
+        /**
+         * Requests a interger from the user.
+         */
+        void integerRequest(int defaultValue = 0, int min = 0, int max = 2000);
+
+        /**
+         * Called when resizing the window.
+         *
+         * @param event The calling event
+         */
+        void widgetResized(const gcn::Event &event);
+
+    private:
+        void buildLayout();
+
+        int mNpcId;
+
+        // Used for the main input area
+        gcn::ScrollArea *mScrollArea;
+        TextBox *mTextBox;
+        std::string mText;
+
+        // Used for choice input
+        ListBox *mItemList;
+        gcn::ScrollArea *mListScrollArea;
+        std::vector<std::string> mItems;
+        
+        // Used for string and integer input
+        TextField *mTextField;
+        IntTextField *mIntField;
+
+        // Used for the button
+        Button *mButton;
+        
+        enum NPCInputState {
+            NPC_INPUT_NONE,
+            NPC_INPUT_LIST,
+            NPC_INPUT_STRING,
+            NPC_INPUT_INTEGER
+        };
+        NPCInputState mInputState;
+
+        enum NPCActionState {
+            NPC_ACTION_NEXT,
+            NPC_ACTION_INPUT,
+            NPC_ACTION_CLOSE
+        };
+        NPCActionState mActionState;
+};
+
+// TODO: This should be made not to be global, later.
+
+extern NpcDialog* npcDialog;
+#endif // NPCDIALOG_H