/*
 *  This file is part of RawTherapee.
 *
 *  Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
 *
 *  RawTherapee 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.
 * 
 *  RawTherapee 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 RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef _FILEBROWSERENTRY_
#define _FILEBROWSERENTRY_

#include <gtkmm.h>
#include <thumbbrowserentrybase.h>
#include <thumbnail.h>
#include <filethumbnailbuttonset.h>
#include <thumbnaillistener.h>
#include <thumbimageupdater.h>
#include <imageareatoollistener.h>
#include <editenums.h>
#include <rtengine.h>
#include <crophandler.h>


class FileBrowserEntry;
struct FileBrowserEntryIdleHelper {
    FileBrowserEntry* fbentry;
    bool destroyed;
    int pending;
};

class FileThumbnailButtonSet;
class FileBrowserEntry : public ThumbBrowserEntryBase, 
                        public ThumbnailListener, 
                        public ThumbImageUpdateListener {

    double scale;
    static bool iconsLoaded;
    ImageAreaToolListener* iatlistener;
    int press_x, press_y, action_x, action_y;
    double rot_deg;
    rtengine::procparams::CropParams cropParams;
    CropGUIListener* cropgl;
    FileBrowserEntryIdleHelper* feih;
    
    ImgEditState state;

    bool onArea (CursorArea a, int x, int y);
    void updateCursor (int x, int y);
    void drawStraightenGuide (Cairo::RefPtr<Cairo::Context> c);
    void customBackBufferUpdate (Cairo::RefPtr<Cairo::Context> c);

public:

    static Glib::RefPtr<Gdk::Pixbuf> editedIcon;
    static Glib::RefPtr<Gdk::Pixbuf> recentlySavedIcon;
    static Glib::RefPtr<Gdk::Pixbuf> enqueuedIcon;
    
    Thumbnail* thumbnail;
  
    FileBrowserEntry (Thumbnail* thm, const Glib::ustring& fname);
    ~FileBrowserEntry ();
    void draw ();
    
    void setImageAreaToolListener (ImageAreaToolListener* l) { iatlistener = l; }

    FileThumbnailButtonSet* getThumbButtonSet ();
    
    void refreshThumbnailImage ();
    void calcThumbnailSize ();
    
    std::vector<Glib::RefPtr<Gdk::Pixbuf> > getIconsOnImageArea ();
    void getIconSize (int& w, int& h);

    // thumbnaillistener interface
    void procParamsChanged (Thumbnail* thm, int whoChangedIt);
    // thumbimageupdatelistener interface
    void updateImage (rtengine::IImage8* img, double scale, rtengine::procparams::CropParams cropParams);
    void _updateImage (rtengine::IImage8* img, double scale, rtengine::procparams::CropParams cropParams); // inside gtk thread

    bool    motionNotify  (int x, int y);
    bool    pressNotify   (int button, int type, int bstate, int x, int y);
    bool    releaseNotify (int button, int type, int bstate, int x, int y);
};

#endif