// Copyright (C) 2011  Davis E. King (davis@dlib.net)
// License: Boost Software License   See LICENSE.txt for the full license.
#ifndef DLIB_METADATA_EdITOR_H__
#define DLIB_METADATA_EdITOR_H__

#include <dlib/gui_widgets.h>
#include "dlib/data_io.h"

// ----------------------------------------------------------------------------------------

class metadata_editor : public dlib::drawable_window 
{
public:
    metadata_editor(
        const std::string& filename_
    );

    ~metadata_editor();

    void add_labelable_part_name (
        const std::string& name
    );

private:

    void file_save();
    void file_save_as();
    void remove_selected_images();

    virtual void on_window_resized();
    virtual void on_keydown (
        unsigned long key,
        bool is_printable,
        unsigned long state
    );

    void on_lb_images_clicked(unsigned long idx); 
    void select_image(unsigned long idx);
    void save_metadata_to_file (const std::string& file);
    void load_image(unsigned long idx);
    void load_image_and_set_size(unsigned long idx);
    void on_overlay_rects_changed();
    void on_overlay_label_changed();
    void on_overlay_rect_selected(const dlib::image_display::overlay_rect& orect);

    void display_about();

    std::string filename;
    dlib::image_dataset_metadata::dataset metadata;

    dlib::menu_bar mbar;
    dlib::list_box lb_images;
    unsigned long image_pos;

    dlib::image_display display;
    dlib::label overlay_label_name;
    dlib::text_field overlay_label;

    unsigned long keyboard_jump_pos;
    time_t last_keyboard_jump_pos_update;
};

// ----------------------------------------------------------------------------------------


#endif // DLIB_METADATA_EdITOR_H__