#include <gtkmm.h>
#include <stdio.h>
#include <iostream>

Glib::ustring color_to_string(Gdk::Color color) {
	guchar red = guchar(color.get_red_p() * 255);
	guchar green = guchar(color.get_green_p() * 255);
	guchar blue = guchar(color.get_blue_p() * 255);

	char * red_str = new char[5];
	char * green_str = new char[5];
	char * blue_str = new char[5];
	
	snprintf(red_str, 5, "%#x", red);
	snprintf(green_str, 5, "%#x", green);
	snprintf(blue_str, 5, "%#x", blue);

	Glib::ustring string = '#' + Glib::ustring(Glib::ustring(red_str), 2) + Glib::ustring(Glib::ustring(green_str), 2) + Glib::ustring(Glib::ustring(blue_str), 2);
	delete[] red_str;
	delete[] green_str;
	delete[] blue_str;

	return string;
}

int main(void) {
	std::cout << color_to_string(Gdk::Color("#4682B4")) << std::endl;
	return 0;
}