void
HangulInstance::update_candidates ()
{
m_lookup_table.clear ();
m_candidate_comments.clear ();
HanjaList* list = NULL;
// search for symbol character
// key string for symbol character is like:
// 'ㄱ', 'ㄴ', 'ㄷ', etc
WideString preeditw = get_preedit_string();
if (preeditw.length() == 1) {
String key = utf8_wcstombs(preeditw);
list = hanja_table_match_suffix(m_factory->m_symbol_table, key.c_str());
}
// search for hanja
if (list == NULL) {
String str = get_candidate_string();
SCIM_DEBUG_IMENGINE(1) << "candidate string: " << str << "\n";
if (str.length() > 0) {
if (is_hanja_mode() || m_factory->m_commit_by_word) {
list = hanja_table_match_prefix(m_factory->m_hanja_table,
str.c_str());
} else {
list = hanja_table_match_suffix(m_factory->m_hanja_table,
str.c_str());
}
}
}
if (list != NULL) {
int n = hanja_list_get_size(list);
for (int i = 0; i < n; ++i) {
const char* value = hanja_list_get_nth_value(list, i);
const char* comment = hanja_list_get_nth_comment(list, i);
WideString candidate = utf8_mbstowcs(value, -1);
m_lookup_table.append_candidate(candidate);
m_candidate_comments.push_back(String(comment));
}
m_lookup_table.set_page_size (9);
m_lookup_table.show_cursor ();
update_lookup_table (m_lookup_table);
show_lookup_table ();
hangul_update_aux_string ();
hanja_list_delete(list);
}
if (m_lookup_table.number_of_candidates() <= 0) {
delete_candidates();
}
}
static HanjaList*
ibus_hangul_engine_lookup_hanja_table (const char* key, int method)
{
HanjaList* list;
if (key == NULL)
return NULL;
switch (method) {
case LOOKUP_METHOD_EXACT:
if (symbol_table != NULL)
list = hanja_table_match_exact (symbol_table, key);
if (list == NULL)
list = hanja_table_match_exact (hanja_table, key);
break;
case LOOKUP_METHOD_PREFIX:
if (symbol_table != NULL)
list = hanja_table_match_prefix (symbol_table, key);
if (list == NULL)
list = hanja_table_match_prefix (hanja_table, key);
break;
case LOOKUP_METHOD_SUFFIX:
if (symbol_table != NULL)
list = hanja_table_match_suffix (symbol_table, key);
if (list == NULL)
list = hanja_table_match_suffix (hanja_table, key);
break;
}
return list;
}
bool QHangulPlatformInputContext::popupCandidateList() {
const ucschar *text = hangul_ic_get_preedit_string(m_hic);
if (text != NULL && *text != 0) {
QString str;
str += QChar(text[0]);
HanjaList *list = hanja_table_match_suffix(hanjaTable, str.toUtf8());
if (m_candidateList == NULL)
m_candidateList = new CandidateList();
QPoint p(0, 0);
QWidget *focus = qobject_cast<QWidget *>(m_focusObject);
if (focus != NULL) {
QVariant v = focus->inputMethodQuery(Qt::ImMicroFocus);
QRect r = v.toRect();
p = focus->mapToGlobal(QPoint(r.right(), r.bottom()));
}
m_candidateList->open(list, p.x(), p.y());
}
return false;
}
