toolbar.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 CRYOMNI3D_VERSAILLES_TOOLBAR_H
#define CRYOMNI3D_VERSAILLES_TOOLBAR_H

#include "common/array.h"
#include "common/rect.h"
#include "graphics/managed_surface.h"
#include "graphics/surface.h"

#include "cryomni3d/font_manager.h"
#include "cryomni3d/objects.h"
#include "cryomni3d/sprites.h"

namespace CryOmni3D {
class CryOmni3DEngine;

namespace Versailles {


class Toolbar {
public:
    Toolbar() : _sprites(nullptr), _fontManager(nullptr), _inventory(nullptr),
        _messages(nullptr), _engine(nullptr), _inventoryEnabled(true), _inventoryMaxOffset(0),
        _inventoryOffset(0), _inventoryHovered(uint(-1)), _inventorySelected(uint(-1)), _backupSelectedObject(nullptr),
        _mouseInOptions(false), _mouseInViewObject(false), _inventoryButtonDragging(false), _parentMustRedraw(false),
        _shortExit(false), _position(60) { }
    ~Toolbar();

    void init(const Sprites *sprites, FontManager *fontManager,
              const Common::Array<Common::String> *messages, Inventory *inventory, CryOmni3DEngine *engine);

    Graphics::Surface &getBackgroundSurface() { return _bgSurface; }
    bool displayToolbar(const Graphics::Surface *original);
    void inventoryChanged(uint newPosition);
    uint inventoryOffset() const { return _inventoryOffset; }
    void setInventoryOffset(uint offset) { _inventoryOffset = offset; }
    void setInventoryEnabled(bool enabled) { _inventoryEnabled = enabled; }

private:
    typedef uint(Toolbar::*ZoneCallback)(uint dragStatus);
    struct Zone {
        Common::Rect rect;
        uint16 imageMain;
        uint16 imageSecondary;
        ZoneCallback callback;
        bool secondary;
        bool hidden;
    };
    Common::Array<Zone> _zones;
    const Sprites *_sprites;
    FontManager *_fontManager;
    const Common::Array<Common::String> *_messages;
    Inventory *_inventory;
    CryOmni3DEngine *_engine;

    static const uint kTextOffset = 13;

    void addZone(uint16 cursorMainId, uint16 cursorSecondaryId, Common::Point position,
                 ZoneCallback callback);
    void updateZones();
    Common::Array<Zone>::const_iterator hitTestZones(const Common::Point &mousePos) const;
    uint captureEvent(const Common::Point &mousePos, uint dragStatus);
    void drawToolbar(const Graphics::Surface *original);
    void handleToolbarEvents(const Graphics::Surface *original);

    bool _inventoryEnabled;
    uint _inventoryMaxOffset;
    uint _inventoryOffset;
    uint _inventoryHovered;
    uint _inventorySelected;

    Object *_backupSelectedObject;
    bool _mouseInOptions;
    bool _mouseInViewObject;
    bool _inventoryButtonDragging;

    bool _parentMustRedraw;
    bool _shortExit;
    uint _position;

    Graphics::Surface _bgSurface;
    Graphics::ManagedSurface _destSurface;

    template<uint N>
    uint callbackInventory(uint dragStatus) { return callbackInventory(N, dragStatus); }
    uint callbackInventory(uint invId, uint dragStatus);
    uint callbackInventoryPrev(uint dragStatus);
    uint callbackInventoryNext(uint dragStatus);
    uint callbackViewObject(uint dragStatus);
    uint callbackOptions(uint dragStatus);
    uint callbackDocumentation(uint dragStatus);
};

} // End of namespace Versailles
} // End of namespace CryOmni3D

#endif