inventory.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 3 of the License, or
 * (at your option) 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/>.
 *
 */

#ifndef DGDS_INVENTORY_H
#define DGDS_INVENTORY_H

#include "common/serializer.h"
#include "common/error.h"
#include "dgds/request.h"

namespace Graphics {
class ManagedSurface;
}

namespace Dgds {

class GameItem;

class Inventory {
public:
    Inventory();

    bool isOpen() const { return _isOpen; }
    void open();
    void close();
    void draw(Graphics::ManagedSurface &surf, int itemCount);
    void drawItems(Graphics::ManagedSurface &surf);
    void drawTime(Graphics::ManagedSurface &surf);
    void drawHeader(Graphics::ManagedSurface &surf);

    void mouseMoved(const Common::Point &pt);
    void mouseLDown(const Common::Point &pt);
    void mouseLUp(const Common::Point &pt);
    void mouseRUp(const Common::Point &pt);

    void setRequestData(const REQFileData &data);
    void setShowZoomBox(bool val) { _showZoomBox = val; }
    bool isZoomVisible() const { return _showZoomBox; }

    Common::Error syncState(Common::Serializer &s);

    static const byte HOC_CHARACTER_QUALS[];
private:
    GameItem *itemUnderMouse(const Common::Point &pt);
    bool isItemInInventory(GameItem &item);

    uint16 _openedFromSceneNum;

    bool _showZoomBox;
    bool _isOpen;
    ButtonGadget *_prevPageBtn;
    ButtonGadget *_nextPageBtn;
    TextAreaGadget *_invClock;
    Gadget *_itemZoomBox;
    Gadget *_itemBox;
    ButtonGadget *_exitButton;
    ButtonGadget *_clockSkipMinBtn;
    ButtonGadget *_clockSkipHrBtn;
    ButtonGadget *_dropBtn;
    ImageGadget *_itemArea;
    ButtonGadget *_giveToBtn;
    ButtonGadget *_changeCharBtn;

    REQFileData _reqData;
    int _highlightItemNo;   // -1 means no item highlighted.
    int _itemOffset;        // for scrolling through the item list
    int _fullWidth;         // width of the box including zoom
};

} // end namespace Dgds

#endif // DGDS_INVENTORY_H