npcdialog.h

Go to the documentation of this file.

/*
 *  The Mana Client
 *  Copyright (C) 2004-2009  The Mana World Development Team
 *  Copyright (C) 2009-2012  The Mana Developers
 *
 *  This file is part of The Mana Client.
 *
 *  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, see <http://www.gnu.org/licenses/>.
 */
 
#pragma once
 
#include "gui/widgets/window.h"
 
#include <guichan/actionlistener.hpp>
#include <guichan/listmodel.hpp>
 
#include <list>
#include <memory>
#include <string>
#include <vector>
 
class BrowserBox;
class ListBox;
class TextField;
class IntTextField;
class ItemLinkHandler;
class Button;
 
class NpcDialog final : public Window,
                        public gcn::ActionListener,
                        public gcn::ListModel
{
    public:
        NpcDialog(int npcId);
 
        ~NpcDialog() override;
 
        void action(const gcn::ActionEvent &event) override;
 
        void setText(const std::vector<std::string> &string);
 
        void addText(const std::string &string, bool save = true);
 
        void showNextButton();
 
        void showCloseButton();
 
        void nextDialog();
 
        void close() override;
 
        int getNumberOfElements() override;
 
        std::string getElementAt(int i) override;
 
        void choiceRequest();
 
        void addChoice(const std::string &);
 
        void initChoiceSelection();
 
        void textRequest(const std::string &defaultText = std::string());
 
        bool isInputFocused() const;
 
        bool isTextInputFocused() const;
 
        static bool isAnyInputFocused();
 
        void integerRequest(int defaultValue, int min, int max);
 
        void move(int amount);
 
        void setVisible(bool visible) override;
 
        void mouseClicked(gcn::MouseEvent &mouseEvent) override;
 
        static NpcDialog *getActive();
 
        bool isWaitingForTheServer() const
        { return mActionState == NPC_ACTION_WAIT; }
 
        static void closeAll();
 
        static void setup();
 
    private:
        using DialogList = std::list<NpcDialog *>;
        static DialogList instances;
 
        void buildLayout();
 
        int mNpcId;
 
        int mDefaultInt = 0;
        std::string mDefaultString;
 
        // Used for the main input area
        gcn::ScrollArea *mScrollArea;
        BrowserBox *mTextBox;
        std::vector<std::string> mNewText;
 
        std::unique_ptr<ItemLinkHandler> mItemLinkHandler;
 
        // Used for choice input
        ListBox *mItemList;
        gcn::ScrollArea *mListScrollArea;
        std::vector<std::string> mItems;
 
        // Used for string and integer input
        TextField *mTextField;
        IntTextField *mIntField;
        Button *mPlusButton;
        Button *mMinusButton;
 
        Button *mClearButton;
 
        // Used for the button
        Button *mNextButton;
 
        // Will reset the text and integer input to the provided default
        Button *mResetButton;
 
        enum NpcInputState
        {
            NPC_INPUT_NONE,
            NPC_INPUT_LIST,
            NPC_INPUT_STRING,
            NPC_INPUT_INTEGER
        };
 
        enum NpcActionState
        {
            NPC_ACTION_WAIT,
            NPC_ACTION_NEXT,
            NPC_ACTION_INPUT,
            NPC_ACTION_CLOSE
        };
 
        NpcInputState mInputState = NPC_INPUT_NONE;
        NpcActionState mActionState = NPC_ACTION_WAIT;
};