Commit a3764e27 authored by Matthias Clasen's avatar Matthias Clasen

print settings: Add api to serialize to a GVariant

This will be useful for portalized print support.

https://bugzilla.gnome.org/show_bug.cgi?id=768499
parent 04cec61a
......@@ -7269,10 +7269,12 @@ GTK_PRINT_SETTINGS_WIN32_DRIVER_VERSION
<SUBSECTION Serialization>
gtk_print_settings_new_from_file
gtk_print_settings_new_from_key_file
gtk_print_settings_new_from_gvariant
gtk_print_settings_load_file
gtk_print_settings_load_key_file
gtk_print_settings_to_file
gtk_print_settings_to_key_file
gtk_print_settings_to_gvariant
<SUBSECTION Standard>
GTK_TYPE_PRINT_SETTINGS
......
......@@ -1941,3 +1941,68 @@ gtk_print_settings_to_key_file (GtkPrintSettings *settings,
(GtkPrintSettingsFunc) add_value_to_key_file,
&data);
}
static void
add_to_variant (const gchar *key,
const gchar *value,
gpointer data)
{
GVariantBuilder *builder = data;
g_variant_builder_add (builder, "{sv}", key, g_variant_new_string (value));
}
/**
* gtk_print_settings_to_gvariant:
* @settings: a #GtkPrintSettings
*
* Serialize print settings to an a{sv} variant.
*
* Returns: (transfer none): a new, floating, #GVariant
*
* Since: 3.22
*/
GVariant *
gtk_print_settings_to_gvariant (GtkPrintSettings *settings)
{
GVariantBuilder builder;
g_variant_builder_init (&builder, G_VARIANT_TYPE_VARDICT);
gtk_print_settings_foreach (settings, add_to_variant, &builder);
return g_variant_builder_end (&builder);
}
/**
* gtk_print_settings_new_from_gvariant:
* @variant: an a{sv} #GVariant
*
* Deserialize print settings from an a{sv} variant in
* the format produced by gtk_print_settings_to_gvariant().
*
* Returns: (transfer full): a new #GtkPrintSettings object
*
* Since: 3.22
*/
GtkPrintSettings *
gtk_print_settings_new_from_gvariant (GVariant *variant)
{
GtkPrintSettings *settings;
int i;
g_return_val_if_fail (g_variant_is_of_type (variant, G_VARIANT_TYPE_VARDICT), NULL);
settings = gtk_print_settings_new ();
for (i = 0; i < g_variant_n_children (variant); i++)
{
const char *key;
GVariant *v;
g_variant_get_child (variant, i, "{&sv}", &key, &v);
if (g_variant_is_of_type (v, G_VARIANT_TYPE_STRING))
gtk_print_settings_set (settings, key, g_variant_get_string (v, NULL));
g_variant_unref (v);
}
return settings;
}
......@@ -344,6 +344,12 @@ GDK_AVAILABLE_IN_ALL
void gtk_print_settings_set_output_bin (GtkPrintSettings *settings,
const gchar *output_bin);
GDK_AVAILABLE_IN_3_22
GVariant *gtk_print_settings_to_gvariant (GtkPrintSettings *settings);
GDK_AVAILABLE_IN_3_22
GtkPrintSettings *gtk_print_settings_new_from_gvariant (GVariant *variant);
G_END_DECLS
#endif /* __GTK_PRINT_SETTINGS_H__ */
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