static gboolean
gtk_level_bar_ensure_offset (GtkLevelBar *self,
const gchar *name,
gdouble value)
{
GList *existing;
GtkLevelBarOffset *offset = NULL;
existing = g_list_find_custom (self->priv->offsets, name, offset_find_func);
if (existing)
offset = existing->data;
if (offset && (offset->value == value))
return FALSE;
if (offset)
{
gtk_level_bar_offset_free (offset);
self->priv->offsets = g_list_delete_link (self->priv->offsets, existing);
}
offset = gtk_level_bar_offset_new (name, value);
self->priv->offsets = g_list_insert_sorted (self->priv->offsets, offset, offset_sort_func);
return TRUE;
}
static void
offset_start_element (GMarkupParseContext *context,
const gchar *element_name,
const gchar **names,
const gchar **values,
gpointer user_data,
GError **error)
{
OffsetsParserData *data = user_data;
if (strcmp (element_name, "offsets") == 0)
{
if (!_gtk_builder_check_parent (data->builder, context, "object", error))
return;
if (!g_markup_collect_attributes (element_name, names, values, error,
G_MARKUP_COLLECT_INVALID, NULL, NULL,
G_MARKUP_COLLECT_INVALID))
_gtk_builder_prefix_error (data->builder, context, error);
}
else if (strcmp (element_name, "offset") == 0)
{
const gchar *name;
const gchar *value;
GValue gvalue = G_VALUE_INIT;
GtkLevelBarOffset *offset;
if (!_gtk_builder_check_parent (data->builder, context, "offsets", error))
return;
if (!g_markup_collect_attributes (element_name, names, values, error,
G_MARKUP_COLLECT_STRING, "name", &name,
G_MARKUP_COLLECT_STRING, "value", &value,
G_MARKUP_COLLECT_INVALID))
{
_gtk_builder_prefix_error (data->builder, context, error);
return;
}
if (!gtk_builder_value_from_string_type (data->builder, G_TYPE_DOUBLE, value, &gvalue, error))
{
_gtk_builder_prefix_error (data->builder, context, error);
return;
}
offset = gtk_level_bar_offset_new (name, g_value_get_double (&gvalue));
data->offsets = g_list_prepend (data->offsets, offset);
}
else
{
_gtk_builder_error_unhandled_tag (data->builder, context,
"GtkLevelBar", element_name,
error);
}
}
static void
offset_start_element (GMarkupParseContext *context,
const gchar *element_name,
const gchar **names,
const gchar **values,
gpointer user_data,
GError **error)
{
OffsetsParserData *parser_data = user_data;
const gchar *name = NULL;
const gchar *value_str = NULL;
GtkLevelBarOffset *offset;
gint line_number, char_number;
gint idx;
if (strcmp (element_name, "offsets") == 0)
;
else if (strcmp (element_name, "offset") == 0)
{
for (idx = 0; names[idx] != NULL; idx++)
{
if (strcmp (names[idx], "name") == 0)
{
name = values[idx];
}
else if (strcmp (names[idx], "value") == 0)
{
value_str = values[idx];
}
else
{
g_markup_parse_context_get_position (context,
&line_number,
&char_number);
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_INVALID_ATTRIBUTE,
"%s:%d:%d '%s' is not a valid attribute of <%s>",
"<input>",
line_number, char_number, names[idx], "offset");
return;
}
}
if (name && value_str)
{
offset = gtk_level_bar_offset_new (name, g_ascii_strtod (value_str, NULL));
parser_data->offsets = g_list_prepend (parser_data->offsets, offset);
}
}
else
{
g_markup_parse_context_get_position (context,
&line_number,
&char_number);
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_UNHANDLED_TAG,
"%s:%d:%d unsupported tag for GtkLevelBar: \"%s\"",
"<input>",
line_number, char_number, element_name);
}
}
