/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */

#include <config.h>

#include <gtk/gtk.h>

#include <glib/gi18n.h>

static void

on_open_image (GtkButton* button, gpointer user_data)

{

	GtkWidget *image = GTK_WIDGET (user_data);

	GtkWidget *toplevel = gtk_widget_get_toplevel (image);

	GtkFileFilter *filter = gtk_file_filter_new ();

	GtkWidget *dialog = gtk_file_chooser_dialog_new (_("Open image"),

	                                                 GTK_WINDOW (toplevel),

	                                                 GTK_FILE_CHOOSER_ACTION_OPEN,

	                                                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,

	                                                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,

	                                                 NULL);

	gtk_file_filter_add_pixbuf_formats (filter);

	gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog),

	                             filter);

	switch (gtk_dialog_run (GTK_DIALOG (dialog)))

	{

		case GTK_RESPONSE_ACCEPT:

		{

			gchar *filename = 

				gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));

			gtk_image_set_from_file (GTK_IMAGE (image), filename);

			break;

		}

		default:

			break;

	}

	gtk_widget_destroy (dialog);

}

static GtkWidget*

create_window (void)

{

	GtkWidget *window;

	GtkWidget *button;

	GtkWidget *image;

	GtkWidget *box;

	/* Set up the UI */

	window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

	gtk_window_set_title (GTK_WINDOW (window), "image-viewer-c");

	box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);

	button = gtk_button_new_with_label (_("Open image"));

	image = gtk_image_new ();

	gtk_box_pack_start (GTK_BOX (box), image, TRUE, TRUE, 0);

	gtk_box_pack_start (GTK_BOX (box), button, FALSE, FALSE, 0);

	gtk_container_add (GTK_CONTAINER (window), box);

	/* Connect signals */

	/* Show open dialog when opening a file */

	g_signal_connect (button, "clicked", G_CALLBACK (on_open_image), image);

	/* Exit when the window is closed */

	g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);

	return window;

}

int

main (int argc, char *argv[])

{

 	GtkWidget *window;

#ifdef ENABLE_NLS

	bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);

	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");

	textdomain (GETTEXT_PACKAGE);

#endif

	gtk_init (&argc, &argv);

	window = create_window ();

	gtk_widget_show_all (window);

	gtk_main ();

	return 0;

}