/**
* fo_libfo_context_set_format:
* @libfo_context: #FoLibfoContext.
* @format: New 'format' value for @libfo_context.
*
* Set the 'format' property of @libfo_context.
*
* If more that one flag value is set in @format, only the first
* (lowest) set value will be used.
**/
void
fo_libfo_context_set_format (FoLibfoContext *libfo_context,
FoFlagsFormat format)
{
g_return_if_fail (FO_IS_LIBFO_CONTEXT (libfo_context));
g_return_if_fail (g_flags_get_first_value (g_type_class_peek (FO_TYPE_FLAGS_FORMAT),
format) != NULL);
libfo_context->format =
g_flags_get_first_value (g_type_class_peek (FO_TYPE_FLAGS_FORMAT),
format)->value;
}
static gboolean
on_key_press_event (GtkWidget *widget,
GdkEvent *event,
GtkWidget *dialog)
{
const gchar *keystr;
GString *combination;
GFlagsClass *flags_class; /* do not free */
guint mod;
guint i;
combination = g_string_new ("");
mod = event->key.state & NIMF_MODIFIER_MASK;
flags_class = (GFlagsClass *) g_type_class_ref (NIMF_TYPE_MODIFIER_TYPE);
/* does not use virtual modifiers */
for (i = 0; i <= 12; i++)
{
GFlagsValue *flags_value = g_flags_get_first_value (flags_class,
mod & (1 << i));
if (flags_value)
g_string_append_printf (combination, "%s ", flags_value->value_nick);
}
g_type_class_unref (flags_class);
keystr = nimf_keyval_to_keysym_name (event->key.keyval);
if (keystr == NULL)
{
gchar *text;
g_string_free (combination, TRUE);
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog),
GTK_RESPONSE_ACCEPT, FALSE);
text = g_strdup_printf (_("Please report a bug. (keyval: %d)"),
event->key.keyval);
gtk_entry_set_text (GTK_ENTRY (widget), text);
g_free (text);
g_return_val_if_fail (keystr, TRUE);
}
g_string_append_printf (combination, "%s", keystr);
gtk_entry_set_text (GTK_ENTRY (widget), combination->str);
gtk_editable_set_position (GTK_EDITABLE (widget), -1);
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog),
GTK_RESPONSE_ACCEPT, TRUE);
g_string_free (combination, TRUE);
return TRUE;
}
/**
* gimp_flags_get_first_value:
* @flags_type: the #GType of registered flags
* @value: an integer value
* @value_name: return location for the value's name (or %NULL)
* @value_nick: return location for the value's nick (or %NULL)
* @value_desc: return location for the value's translated description (or %NULL)
* @value_help: return location for the value's translated help (or %NULL)
*
* Checks if @value is valid for the flags registered as @flags_type.
* If the value exists in that flags, its name, nick and its
* translated description and help are returned (if @value_name,
* @value_nick, @value_desc and @value_help are not %NULL).
*
* Return value: %TRUE if @value is valid for the @flags_type,
* %FALSE otherwise
*
* Since: GIMP 2.2
**/
gboolean
gimp_flags_get_first_value (GType flags_type,
guint value,
const gchar **value_name,
const gchar **value_nick,
const gchar **value_desc,
const gchar **value_help)
{
GFlagsClass *flags_class;
GFlagsValue *flags_value;
g_return_val_if_fail (G_TYPE_IS_FLAGS (flags_type), FALSE);
flags_class = g_type_class_peek (flags_type);
flags_value = g_flags_get_first_value (flags_class, value);
if (flags_value)
{
if (value_name)
*value_name = flags_value->value_name;
if (value_nick)
*value_nick = flags_value->value_nick;
if (value_desc || value_help)
{
GimpFlagsDesc *flags_desc;
flags_desc = gimp_flags_get_first_desc (flags_class, value);
if (value_desc)
*value_desc = ((flags_desc && flags_desc->value_desc) ?
dgettext (gimp_type_get_translation_domain (flags_type),
flags_desc->value_desc) :
NULL);
if (value_help)
*value_help = ((flags_desc && flags_desc->value_desc) ?
dgettext (gimp_type_get_translation_domain (flags_type),
flags_desc->value_help) :
NULL);
}
return TRUE;
}
return FALSE;
}
static void
print_event_masks (const GstEventMask * masks, gint pfx)
{
GType event_type;
GEnumClass *klass;
GType event_flags;
GFlagsClass *flags_class = NULL;
event_type = gst_event_type_get_type ();
klass = (GEnumClass *) g_type_class_ref (event_type);
while (masks && masks->type) {
GEnumValue *value;
gint flags = 0, index = 0;
switch (masks->type) {
case GST_EVENT_SEEK:
flags = masks->flags;
event_flags = gst_seek_type_get_type ();
flags_class = (GFlagsClass *) g_type_class_ref (event_flags);
break;
default:
break;
}
value = g_enum_get_value (klass, masks->type);
PUT_STRING (pfx, "<event type=\"%s\">", value->value_nick);
while (flags) {
GFlagsValue *value;
if (flags & 1) {
value = g_flags_get_first_value (flags_class, 1 << index);
if (value)
PUT_ESCAPED (pfx + 1, "flag", value->value_nick);
else
PUT_ESCAPED (pfx + 1, "flag", "?");
}
flags >>= 1;
index++;
}
PUT_END_TAG (pfx, "event");
masks++;
}
}
static void
print_event_masks (const GstEventMask * masks)
{
GType event_type;
GEnumClass *klass;
GType event_flags;
GFlagsClass *flags_class = NULL;
event_type = gst_event_type_get_type ();
klass = (GEnumClass *) g_type_class_ref (event_type);
while (masks && masks->type) {
GEnumValue *value;
gint flags = 0, index = 0;
switch (masks->type) {
case GST_EVENT_SEEK:
flags = masks->flags;
event_flags = gst_seek_type_get_type ();
flags_class = (GFlagsClass *) g_type_class_ref (event_flags);
break;
default:
break;
}
value = g_enum_get_value (klass, masks->type);
g_print ("\t\t%s ", value->value_nick);
while (flags) {
GFlagsValue *value;
if (flags & 1) {
value = g_flags_get_first_value (flags_class, 1 << index);
if (value)
g_print ("| %s ", value->value_nick);
else
g_print ("| ? ");
}
flags >>= 1;
index++;
}
g_print ("\n");
masks++;
}
}
GVariant *
g_settings_set_mapping (const GValue *value,
const GVariantType *expected_type,
gpointer user_data)
{
gchar *type_string;
if (G_VALUE_HOLDS_BOOLEAN (value))
{
if (g_variant_type_equal (expected_type, G_VARIANT_TYPE_BOOLEAN))
return g_variant_new_boolean (g_value_get_boolean (value));
}
else if (G_VALUE_HOLDS_CHAR (value) ||
G_VALUE_HOLDS_UCHAR (value))
{
if (g_variant_type_equal (expected_type, G_VARIANT_TYPE_BYTE))
{
if (G_VALUE_HOLDS_CHAR (value))
return g_variant_new_byte (g_value_get_char (value));
else
return g_variant_new_byte (g_value_get_uchar (value));
}
}
else if (G_VALUE_HOLDS_INT (value) ||
G_VALUE_HOLDS_INT64 (value))
return g_settings_set_mapping_int (value, expected_type);
else if (G_VALUE_HOLDS_DOUBLE (value))
return g_settings_set_mapping_float (value, expected_type);
else if (G_VALUE_HOLDS_UINT (value) ||
G_VALUE_HOLDS_UINT64 (value))
return g_settings_set_mapping_unsigned_int (value, expected_type);
else if (G_VALUE_HOLDS_STRING (value))
{
if (g_value_get_string (value) == NULL)
return NULL;
else if (g_variant_type_equal (expected_type, G_VARIANT_TYPE_STRING))
return g_variant_new_string (g_value_get_string (value));
else if (g_variant_type_equal (expected_type, G_VARIANT_TYPE_BYTESTRING))
return g_variant_new_bytestring (g_value_get_string (value));
else if (g_variant_type_equal (expected_type, G_VARIANT_TYPE_OBJECT_PATH))
return g_variant_new_object_path (g_value_get_string (value));
else if (g_variant_type_equal (expected_type, G_VARIANT_TYPE_SIGNATURE))
return g_variant_new_signature (g_value_get_string (value));
}
else if (G_VALUE_HOLDS (value, G_TYPE_STRV))
{
if (g_value_get_boxed (value) == NULL)
return NULL;
return g_variant_new_strv ((const gchar **) g_value_get_boxed (value),
-1);
}
else if (G_VALUE_HOLDS_ENUM (value))
{
GEnumValue *enumval;
GEnumClass *eclass;
/* GParamSpecEnum holds a ref on the class so we just peek... */
eclass = g_type_class_peek (G_VALUE_TYPE (value));
enumval = g_enum_get_value (eclass, g_value_get_enum (value));
if (enumval)
return g_variant_new_string (enumval->value_nick);
else
return NULL;
}
else if (G_VALUE_HOLDS_FLAGS (value))
{
GVariantBuilder builder;
GFlagsValue *flagsval;
GFlagsClass *fclass;
guint flags;
fclass = g_type_class_peek (G_VALUE_TYPE (value));
flags = g_value_get_flags (value);
g_variant_builder_init (&builder, G_VARIANT_TYPE ("as"));
while (flags)
{
flagsval = g_flags_get_first_value (fclass, flags);
if (flagsval == NULL)
{
g_variant_builder_clear (&builder);
return NULL;
}
g_variant_builder_add (&builder, "s", flagsval->value_nick);
flags &= ~flagsval->value;
}
return g_variant_builder_end (&builder);
}
type_string = g_variant_type_dup_string (expected_type);
g_critical ("No GSettings bind handler for type \"%s\".", type_string);
g_free (type_string);
return NULL;
}
