/* gcc -o demo-printing `pkg-config --cflags --libs gtk+-2.0` demo-printing.c
 *
 * Copyright (C) 2007  Imendio AB
 * Contact: Carlos Garnacho <carlos@imendio.com>
 *
 * This work is provided "as is"; redistribution and modification
 * in whole or in part, in any medium, physical or electronic is
 * permitted without restriction.
 * 
 * This work is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * 
 * In no event shall the authors or contributors be liable for any
 * direct, indirect, incidental, special, exemplary, or consequential
 * damages (including, but not limited to, procurement of substitute
 * goods or services; loss of use, data, or profits; or business
 * interruption) however caused and on any theory of liability, whether
 * in contract, strict liability, or tort (including negligence or
 * otherwise) arising in any way out of the use of this software, even
 * if advised of the possibility of such damage.
 */

#include <gtk/gtk.h>

static void
print_operation_begin (GtkPrintOperation *operation, 
		       GtkPrintContext   *context,
		       gpointer           user_data)
{
	/* inicializaciones varias */
	gtk_print_operation_set_n_pages (operation, 1);
}

static void
print_operation_draw (GtkPrintOperation *operation,
		      GtkPrintContext   *context,
		      gint               page_num,
		      gpointer           user_data)
{
	gint     width;
	cairo_t *cr;

	cr = gtk_print_context_get_cairo_context (context);
	width = gtk_print_context_get_width (context);

	cairo_set_line_width (cr, 22);

	cairo_arc (cr,
		   width / 2,
		   width / 2,
		   width / 2,
		   0, 2 * G_PI);
	cairo_set_source_rgb (cr, 1., 1., 0.);
	cairo_fill_preserve (cr);
	cairo_set_source_rgb (cr, 0., 0., 0.);
	cairo_stroke (cr);

	cairo_set_source_rgb (cr, 0., 0., 0.);

	cairo_arc (cr,
		   width / 3,
		   width / 4,
		   width / 8,
		   0, 2 * G_PI);
	cairo_fill (cr);
	cairo_stroke (cr);

	cairo_arc (cr,
		   width - width / 3,
		   width / 4,
		   width / 8,
		   0, 2 * G_PI);
	cairo_fill (cr);
	cairo_stroke (cr);

	cairo_save (cr);
	cairo_translate (cr,
			 width / 2,
			 width - width / 3);
	cairo_scale (cr, 2., 1.);
	cairo_arc (cr, 0.,0., width / 8, 0, 2 * G_PI);

	cairo_fill (cr);
	cairo_stroke (cr);

	cairo_restore (cr);

}

gint
main (gint argc, gchar *argv[])
{
	GtkPrintOperation *operation;
	GError            *error = NULL;

	gtk_init (&argc, &argv);

	operation = gtk_print_operation_new ();

	g_signal_connect (operation, "begin-print",
			  G_CALLBACK (print_operation_begin), NULL);
	g_signal_connect (operation, "draw-page",
			  G_CALLBACK (print_operation_draw), NULL);

	gtk_print_operation_run (operation,
				 GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
				 NULL,
				 &error);

	if (error) {
		GtkWidget *dialog;

		dialog = gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_ERROR,
						 GTK_BUTTONS_CLOSE,
						 "Tururu");
		gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), error->message);

		gtk_dialog_run (GTK_DIALOG (dialog));

		g_error_free (error);
	}

	return 0;
}