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change the file extension when the file format is changed in the Print

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2007-08-09  Sven Neumann  <sven@gimp.org>

	* modules/printbackends/file/gtkprintbackendfile.c: change the
	file extension when the file format is changed in the Print dialog
	(#356630).

svn path=/trunk/; revision=18600
This commit is contained in:
Sven Neumann 2007-08-09 15:05:23 +00:00 committed by Sven Neumann
parent 07a789f58a
commit 8c4287775b
2 changed files with 65 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2007-08-09 Sven Neumann <sven@gimp.org>
* modules/printbackends/file/gtkprintbackendfile.c: change the
file extension when the file format is changed in the Print dialog
(#356630).
2007-08-09 Stefan Kost <ensonic@users.sf.net>
* docs/reference/gtk/tmpl/gtkruler.sgml:

61
modules/printbackends/file/gtkprintbackendfile.c
View File

@ -194,7 +194,8 @@ format_from_settings (GtkPrintSettings *settings)
if (settings == NULL)
return N_FORMATS;
value = gtk_print_settings_get (settings, GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT);
value = gtk_print_settings_get (settings,
GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT);
if (value == NULL)
return N_FORMATS;
@ -476,6 +477,58 @@ gtk_print_backend_file_init (GtkPrintBackendFile *backend)
gtk_print_backend_set_list_done (GTK_PRINT_BACKEND (backend));
}
static void
file_printer_output_file_format_changed (GtkPrinterOption *format_option,
GtkPrinterOptionSet *set)
{
GtkPrinterOption *uri_option;
gchar *base = NULL;
if (! format_option->value)
return;
uri_option = gtk_printer_option_set_lookup (set,
"gtk-main-page-custom-input");
if (uri_option && uri_option->value)
{
const gchar *uri = uri_option->value;
const gchar *dot = strrchr (uri, '.');
if (dot)
{
gint i;
/* check if the file extension matches one of the known ones */
for (i = 0; i < N_FORMATS; i++)
if (strcmp (dot + 1, formats[i]) == 0)
break;
if (i < N_FORMATS && strcmp (formats[i], format_option->value))
{
/* the file extension is known but doesn't match the
* selected one, strip it away
*/
base = g_strndup (uri, dot - uri);
}
}
else
{
/* there's no file extension */
base = g_strdup (uri);
}
}
if (base)
{
gchar *tmp = g_strdup_printf ("%s.%s", base, format_option->value);
gtk_printer_option_set (uri_option, tmp);
g_free (tmp);
g_free (base);
}
}
static GtkPrinterOptionSet *
file_printer_get_options (GtkPrinter *printer,
GtkPrintSettings *settings,
@ -562,7 +615,11 @@ file_printer_get_options (GtkPrinter *printer,
display_format_names);
gtk_printer_option_set (option, supported_formats[current_format]);
gtk_printer_option_set_add (set, option);
g_signal_connect (option, "changed",
G_CALLBACK (file_printer_output_file_format_changed),
set);
g_object_unref (option);
}