/*
 * Copyright 2014 (c) Anna Schumaker.
 */
#include <core/core.h>
#include <lib/lib.h>
#include <gtkmm.h>

static Glib::RefPtr<Gtk::Builder> builder;
static std::string share_dir = "";

static void setup_share(const std::string &path)
{
	char buf[1024];
	ssize_t len = readlink("/proc/self/exe", buf, sizeof(buf) - 1);

	if (len == -1)
		return;
	buf[len] = '\0';

	share_dir = std::string(buf);
	share_dir = share_dir.substr(0, share_dir.size() - 11);
	share_dir = share_dir + "share/ocarina/";
}

void lib :: init(int *argc, char ***argv, const std::string &gtk_xml)
{
	setup_share((*argv)[0]);

	builder = Gtk::Builder::create();
	if (!builder->add_from_file(lib :: share_file(gtk_xml)))
		exit(1);
}

const std::string lib :: share_file(const std::string &f)
{
	return share_dir + f;
}

Glib::RefPtr<Gtk::Builder> &lib :: get_builder()
{
	return builder;
}

const std::string lib :: key_name(GdkEventKey *event)
{
	std::string key = gdk_keyval_name(event->keyval);
	return key;
}

void lib :: idle(bool (*func)())
{
	Glib :: signal_idle().connect(sigc::ptr_fun(func));
}

void lib :: schedule(bool (*func)(), unsigned int milliseconds)
{
	Glib :: signal_timeout().connect(sigc::ptr_fun(func), milliseconds);
}