static void
sop_sax_style (GsfXMLIn *xin, xmlChar const **attrs)
{
SheetObject *so = gnm_xml_in_cur_obj (xin);
GnmSOPath *sop = GNM_SO_PATH (so);
go_persist_prep_sax (GO_PERSIST (sop->style), xin, attrs);
}
/* NOTE : every path through this must push something onto obj_stack. */
static void
gogo_start (GsfXMLIn *xin, xmlChar const **attrs)
{
GogXMLReadState *state = (GogXMLReadState *)xin->user_state;
xmlChar const *type = NULL, *role = NULL;
GogObject *res;
unsigned i;
for (i = 0; attrs != NULL && attrs[i] && attrs[i+1] ; i += 2)
if (0 == strcmp (attrs[i], "type"))
type = attrs[i+1];
else if (0 == strcmp (attrs[i], "role"))
role = attrs[i+1];
if (NULL != type) {
GType t = g_type_from_name (type);
if (t == 0) {
res = (GogObject *)gog_plot_new_by_name (type);
if (NULL == res)
res = (GogObject *)gog_trend_line_new_by_name (type);
} else if (g_type_is_a (t, GOG_TYPE_OBJECT) && !G_TYPE_IS_ABSTRACT (t))
res = g_object_new (t, NULL);
else
res = NULL;
if (res == NULL) {
g_warning ("unknown type '%s'", type);
}
if (GOG_IS_GRAPH (res))
((GogGraph *) res)->doc = (GODoc *) g_object_get_data (G_OBJECT (gsf_xml_in_get_input (xin)), "document");
} else
res = NULL;
if (role != NULL) {
if (strcmp (role, GOG_BACKPLANE_OLD_ROLE_NAME) == 0)
res = gog_object_add_by_name (state->obj, GOG_BACKPLANE_NEW_ROLE_NAME, res);
else
res = gog_object_add_by_name (state->obj, role, res);
}
if (res != NULL) {
res->explicitly_typed_role = (type != NULL);
if (GO_IS_PERSIST (res))
go_persist_prep_sax (GO_PERSIST (res), xin, attrs);
}
state->obj_stack = g_slist_prepend (state->obj_stack, state->obj);
state->obj = res;
}
static void
gogo_prop_start (GsfXMLIn *xin, xmlChar const **attrs)
{
GogXMLReadState *state = (GogXMLReadState *)xin->user_state;
xmlChar const *prop_str = NULL, *type_str = NULL;
GType prop_type;
int i;
if (NULL == state->obj) {
state->prop_spec = NULL;
return;
}
for (i = 0; attrs != NULL && attrs[i] && attrs[i+1] ; i += 2)
if (0 == strcmp (attrs[i], "name"))
prop_str = attrs[i+1];
else if (0 == strcmp (attrs[i], "type"))
type_str = attrs[i+1];
if (prop_str == NULL) {
g_warning ("missing name for property of class `%s'",
G_OBJECT_TYPE_NAME (state->obj));
return;
}
state->prop_spec = g_object_class_find_property (
G_OBJECT_GET_CLASS (state->obj), prop_str);
if (state->prop_spec == NULL) {
g_warning ("unknown property `%s' for class `%s'",
prop_str, G_OBJECT_TYPE_NAME (state->obj));
return;
}
prop_type = G_PARAM_SPEC_VALUE_TYPE (state->prop_spec);
if (G_TYPE_FUNDAMENTAL (prop_type) == G_TYPE_OBJECT) {
GType type;
GogObject *obj;
if (NULL == type_str) {
g_warning ("missing type for property `%s' of class `%s'",
prop_str, G_OBJECT_TYPE_NAME (state->obj));
return;
}
type = g_type_from_name (type_str);
if (0 == type) {
g_warning ("unknown type '%s' for property `%s' of class `%s'",
type_str, prop_str, G_OBJECT_TYPE_NAME (state->obj));
return;
} else if (!g_type_is_a (type, prop_type) || G_TYPE_IS_ABSTRACT (type)) {
g_warning ("invalid type '%s' for property `%s' of class `%s'",
type_str, prop_str, G_OBJECT_TYPE_NAME (state->obj));
return;
}
obj = g_object_new (type, NULL);
g_return_if_fail (obj != NULL);
state->obj_stack = g_slist_prepend (state->obj_stack, state->obj);
state->obj = obj;
state->prop_pushed_obj = TRUE;
if (GO_IS_PERSIST (obj))
go_persist_prep_sax (GO_PERSIST (obj), xin, attrs);
}
}
