/***************************************************************************************
 *
 * error.h is part of SimpleSkyCam.
 *
 *****************************************************************************************/

#include <string>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <math.h>
#include "gui.h"
#include "error.h"
#include "configuration.h"

extern GtkBuilder *_builder_;						// work around for threads

gboolean errormessage_thread (gpointer data) {
	struct ErrorMessage *em = (struct ErrorMessage*) data;
	GtkWidget *window = GTK_WIDGET(gtk_builder_get_object (GTK_BUILDER(_builder_),
								   em->window));

	if (window == NULL) window = GTK_WIDGET(gtk_builder_get_object (GTK_BUILDER(_builder_),
																	"window-main"));

	GtkWidget *dialog;
	dialog = gtk_message_dialog_new(GTK_WINDOW(window),
			 GTK_DIALOG_DESTROY_WITH_PARENT,
			 GTK_MESSAGE_ERROR,
			 GTK_BUTTONS_OK,
			 "%s", em->message);
	gtk_window_set_title(GTK_WINDOW(dialog), em->title);
	gtk_dialog_run(GTK_DIALOG(dialog));
	gtk_widget_destroy(dialog);

	free (em);

	return false;
};


void errormessage_display (char *window, char *title, char *fmt,...) {
	struct ErrorMessage *em = (struct ErrorMessage *) malloc (sizeof (struct ErrorMessage));

	va_list args;
	char buffer[ERRORMSG_LEN];

	va_start (args, fmt);
	vsnprintf (buffer, (ERRORMSG_LEN-1), fmt, args);
	va_end (args);
	buffer[ERRORMSG_LEN-1] = 0;
	strncpy(em->title, title, ERRORMSG_LEN); 	em->title[ERRORMSG_LEN-1] = 0;
	strncpy(em->message, buffer, ERRORMSG_LEN);	em->message[ERRORMSG_LEN-1] = 0;
	strncpy(em->window, window, ERRORMSG_LEN);	em->window[ERRORMSG_LEN-1] = 0;

	gdk_threads_add_idle(errormessage_thread, em);
};