/* -*- C++ -*-
 *
 *  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 <atomic>

#include <gtkmm.h>

#include "../rtengine/rtengine.h"

#include "crophandler.h"
#include "editenums.h"
#include "filethumbnailbuttonset.h"
#include "imageareatoollistener.h"
#include "thumbbrowserentrybase.h"
#include "thumbimageupdater.h"
#include "thumbnail.h"
#include "thumbnaillistener.h"

class FileBrowserEntry;
struct FileBrowserEntryIdleHelper {
    FileBrowserEntry *fbentry;
    bool destroyed;
    std::atomic<int> pending;
};

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

    double scale;
    bool wasInside;
    int press_x, press_y, action_x, action_y;
    double rot_deg;
    int coarse_rotate;
    rtengine::procparams::CropParams cropParams;
    CropGUIListener *cropgl;
    FileBrowserEntryIdleHelper *feih;

    ImgEditState state;
    float crop_custom_ratio;

    IdleRegister idle_register;

    // 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) override;

    enum class RefreshStatus { READY, PENDING, QUICK, FULL };
    RefreshStatus refresh_status_;
    bool refresh_disabled_;
    void update_refresh_status();

public:
    static std::shared_ptr<RTSurface> editedIcon;
    static std::shared_ptr<RTSurface> recentlySavedIcon;
    static std::shared_ptr<RTSurface> enqueuedIcon;
    static std::shared_ptr<RTSurface> hdr;
    static std::shared_ptr<RTSurface> ps;

    FileBrowserEntry(Thumbnail *thm, const Glib::ustring &fname);
    ~FileBrowserEntry() override;
    static void init();
    void draw(Cairo::RefPtr<Cairo::Context> cc) override;

    FileThumbnailButtonSet *getThumbButtonSet();

    void refreshThumbnailImage() override;
    void refreshQuickThumbnailImage() override;
    void calcThumbnailSize() override;

    std::vector<std::shared_ptr<RTSurface>> getIconsOnImageArea() override;
    std::vector<std::shared_ptr<RTSurface>>
    getSpecificityIconsOnImageArea() override;
    void getIconSize(int &w, int &h) const override;

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

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

    void enableThumbRefresh();
};

#endif
