maciconbar.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 SCI_GRAPHICS_MACICONBAR_H
#define SCI_GRAPHICS_MACICONBAR_H
 
#include "common/array.h"
 
#include "sci/engine/vm.h"
#include "sci/event.h"
 
namespace Graphics {
struct Surface;
}
 
namespace Sci {
 
class GfxMacIconBar {
public:
    GfxMacIconBar(ResourceManager *resMan, EventManager *eventMan, SegManager *segMan, GfxScreen *screen, GfxPalette *palette);
    ~GfxMacIconBar();
 
    void initIcons(uint16 count, reg_t *objs);
    void drawIcons();
    void setIconEnabled(int16 index, bool enabled);
    void setInventoryIcon(int16 icon);
    bool handleEvents(SciEvent evt, reg_t &iconObj);
 
private:
    ResourceManager *_resMan;
    EventManager *_eventMan;
    SegManager *_segMan;
    GfxScreen *_screen;
    GfxPalette *_palette;
 
    struct IconBarItem {
        reg_t object;
        Graphics::Surface *nonSelectedImage;
        Graphics::Surface *selectedImage;
        Common::Rect rect;
        bool enabled;
    };
 
    Common::Array<IconBarItem> _iconBarItems;
    uint16 _inventoryIndex;
    Graphics::Surface *_inventoryIcon;
    bool _allDisabled;
 
    bool _isUpscaled;
    Common::SpanOwner<SciSpan<byte> > _upscaleBuffer;
 
    Graphics::Surface *loadPict(ResourceId id);
    Graphics::Surface *createImage(uint32 iconIndex, bool isSelected);
    void remapColors(Graphics::Surface *surf, const byte *palette);
 
    void freeIcons();
    void addIcon(reg_t obj);
    void drawIcon(uint16 index, bool selected);
    bool isIconEnabled(uint16 index) const;
    void drawDisabledPattern(Graphics::Surface &surface, const Common::Rect &rect);
    void drawImage(Graphics::Surface *surface, const Common::Rect &rect, bool enabled);
    bool pointOnIcon(uint32 iconIndex, Common::Point point);
};
 
} // End of namespace Sci
 
#endif // SCI_GRAPHICS_MACICONBAR_H