album_art_component.h

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#ifndef ALBUM_ART_COMPONENT
#define ALBUM_ART_COMPONENT
 
#include <string>
#include <cmath>
 
#include <glibmm.h>
#include <gtkmm/builder.h>
#include <gtkmm/button.h>
#include <gtkmm/grid.h>
#include <gtkmm/viewport.h>
#include <gtkmm/image.h>
#include <sigc++/signal.h>
 
#include "album_art/album_art_provider.h"
#include "component.h"

class AlbumArtComponent : public Component {
 
    public:
        
        typedef sigc::signal<void()> sig_done;
        
        typedef sigc::signal<void(const std::string)> sig_art;

        static constexpr int ART_SIZE = 128;

        AlbumArtComponent(Glib::RefPtr<Gtk::Builder> builder);

        ~AlbumArtComponent();
 
        sig_done signal_done(); 
        sig_art signal_art();   

        void set_album_arts(const std::vector<AlbumArtProvider::AlbumArt>& arts, const int window_width);
 
    private:
        static constexpr int SPACING = 16;
 
        sig_done _signal_done;     
        sig_art _signal_art;       
 
        Gtk::Button* _done_button; 
        Gtk::Viewport* _viewport;  
        Gtk::Grid* _grid;          

        void on_done_button_clicked();
};
 
 
#endif // ALBUM_ART_COMPONENT