PurchaseState.h

/*
 * Copyright 2010-2014 OpenXcom Developers.
 *
 * This file is part of OpenXcom.
 *
 * OpenXcom 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 3 of the License, or
 * (at your option) any later version.
 *
 * OpenXcom 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 OpenXcom.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef OPENXCOM_PURCHASESTATE_H
#define OPENXCOM_PURCHASESTATE_H

#include "../Engine/State.h"
#include <vector>
#include <string>

namespace OpenXcom
{

class TextButton;
class Window;
class Text;
class TextList;
class Timer;
class Base;

class PurchaseState : public State
{
private:
    Base *_base;

    TextButton *_btnOk, *_btnCancel;
    Window *_window;
    Text *_txtTitle, *_txtFunds, *_txtPurchases, *_txtItem, *_txtCost, *_txtQuantity, *_txtSpaceUsed;
    TextList *_lstItems;
    std::vector<std::string> _crafts, _items;
    std::vector<int> _qtys;
    size_t _sel, _itemOffset;
    int _total, _pQty, _cQty;
    double _iQty;
    Timer *_timerInc, *_timerDec;
    int getPrice();
    bool isExcluded(std::string item);
public:
    PurchaseState(Game *game, Base *base);
    ~PurchaseState();
    void think();
    void btnOkClick(Action *action);
    void btnCancelClick(Action *action);
    void lstItemsLeftArrowPress(Action *action);
    void lstItemsLeftArrowRelease(Action *action);
    void lstItemsLeftArrowClick(Action *action);
    void lstItemsRightArrowPress(Action *action);
    void lstItemsRightArrowRelease(Action *action);
    void lstItemsRightArrowClick(Action *action);
    void lstItemsMousePress(Action *action);
    void increase();
    void increaseByValue(int change);
    void decrease();
    void decreaseByValue(int change);
    void updateItemStrings();
};

}

#endif