QIBusPlatformInputContext::QIBusPlatformInputContext ()
: d(new QIBusPlatformInputContextPrivate())
{
if (d->context) {
connect(d->context, SIGNAL(CommitText(QDBusVariant)), SLOT(commitText(QDBusVariant)));
connect(d->context, SIGNAL(UpdatePreeditText(QDBusVariant,uint,bool)), this, SLOT(updatePreeditText(QDBusVariant,uint,bool)));
}
QIBusPlatformInputContext::QIBusPlatformInputContext ()
: d(new QIBusPlatformInputContextPrivate())
{
if (d->context) {
connect(d->context, SIGNAL(CommitText(QDBusVariant)), SLOT(commitText(QDBusVariant)));
connect(d->context, SIGNAL(UpdatePreeditText(QDBusVariant,uint,bool)), this, SLOT(updatePreeditText(QDBusVariant,uint,bool)));
connect(d->context, SIGNAL(DeleteSurroundingText(int,uint)), this, SLOT(deleteSurroundingText(int,uint)));
connect(d->context, SIGNAL(RequireSurroundingText()), this, SLOT(surroundingTextRequired()));
}
void Template::compileInclude(const std::string &_filename) {
if ( m_cnt_include_depth >= INCLUDE_DEPTH_MAX )
{
commitText("\nTemplater error: max include depth reached (loop?)\n");
} else {
// Open new file and compile it recursively
fir::ds::StaticCache::DataTagged &file = m_filecache.getData( fir::str::BuffPtr(_filename.c_str(), _filename.size()) );
if ( ! file.exists ) {
commitText("\nTEMPLATER ERROR: INCLUDE ERROR: CANNOT INCLUDE FILE: \"");
commitText(_filename.c_str(), _filename.size());
commitText("\"\n");
return;
}
++ m_cnt_include_depth;
compile( file.data );
-- m_cnt_include_depth;
}
}
void QHangulPlatformInputContext::reset() {
if (m_candidateList != NULL && m_candidateList->isVisible()) {
m_candidateList->close();
}
const ucschar *flushed = hangul_ic_flush(m_hic);
// we do not send preedit update IMEvent
// because commit() send InputMethodEnd event and it remove preedit string
QString commitString = ucsToQString(flushed);
if (!commitString.isEmpty()) {
commitText(commitString);
} else {
updatePreedit("");
}
}
bool QComposeInputContext::checkComposeTable()
{
QVector<QComposeTableElement>::const_iterator it =
std::lower_bound(m_composeTable.constBegin(), m_composeTable.constEnd(), m_composeBuffer, Compare());
// prevent dereferencing an 'end' iterator, which would result in a crash
if (it == m_composeTable.constEnd())
it -= 1;
QComposeTableElement elem = *it;
// would be nicer if qLowerBound had API that tells if the item was actually found
if (m_composeBuffer[0] != elem.keys[0]) {
#ifdef DEBUG_COMPOSING
qDebug( "### no match ###" );
#endif
reset();
return false;
}
// check if compose buffer is matched
for (int i=0; i < QT_KEYSEQUENCE_MAX_LEN; i++) {
// check if partial match
if (m_composeBuffer[i] == 0 && elem.keys[i]) {
#ifdef DEBUG_COMPOSING
qDebug("### partial match ###");
#endif
return true;
}
if (m_composeBuffer[i] != elem.keys[i]) {
#ifdef DEBUG_COMPOSING
qDebug("### different entry ###");
#endif
reset();
return i != 0;
}
}
#ifdef DEBUG_COMPOSING
qDebug("### match exactly ###");
#endif
// check if the key sequence is overwriten - see the comment in
// TableGenerator::orderComposeTable()
int next = 1;
do {
// if we are at the end of the table, then we have nothing to do here
if (it + next != m_composeTable.end()) {
QComposeTableElement nextElem = *(it + next);
if (isDuplicate(elem, nextElem)) {
elem = nextElem;
next++;
continue;
} else {
break;
}
}
break;
} while (true);
commitText(elem.value);
reset();
return true;
}
bool QHangulPlatformInputContext::filterEvent(const QEvent *event) {
if (event->type() != QEvent::KeyPress)
return false;
const QKeyEvent *keyevent = static_cast<const QKeyEvent*>(event);
if (m_candidateList != NULL && m_candidateList->isVisible()) {
if (m_candidateList->filterEvent(keyevent)) {
if (m_candidateList->isSelected()) {
hangul_ic_reset(m_hic);
QString candidate(m_candidateList->getCandidate());
commitText(candidate);
}
m_candidateList->close();
}
return true;
}
if (keyevent->key() == Qt::Key_Shift)
return false;
if (keyevent->key() == Qt::Key_Backspace)
return backspace();
if (isTriggerKey(keyevent)) {
if (m_mode == MODE_DIRECT) {
m_mode = MODE_HANGUL;
} else {
reset();
m_mode = MODE_DIRECT;
}
setModeInfo(m_mode);
return true;
}
if (isCandidateKey(keyevent)) {
return popupCandidateList();
}
if (keyevent->modifiers() & Qt::ControlModifier ||
keyevent->modifiers() & Qt::AltModifier ||
keyevent->modifiers() & Qt::MetaModifier) {
reset();
return false;
}
if (m_mode == MODE_HANGUL) {
QString text = keyevent->text();
if (keyevent->modifiers() & Qt::ShiftModifier)
text = text.toUpper();
else
text = text.toLower();
int ascii = 0;
if (!text.isEmpty())
ascii = text[0].unicode();
bool ret = hangul_ic_process(m_hic, ascii);
QString commitString = getCommitString();
if (!commitString.isEmpty())
commitText(commitString);
QString preeditString = getPreeditString();
if (!preeditString.isEmpty())
updatePreedit(preeditString);
return ret;
}
return false;
}
bool Template::compile(fir::str::BuffPtr &_file)
{
std::vector<Element*> stack_elem;
if ( 0 == _file.ptr )
return true;
const char *p = _file.ptr;
const char *end = _file.ptr + _file.size;
const char *text_begin = p;
for ( ; p < end; )
{
if ( '{' == *p ) {
if ( (p + 1) < end && '{' == *(p + 1)) {
bool token_end = false;
//bool token_error = false;
const char *text_end = p;
p += 2;
// skip mistaken '{'s (so, any number of { allowed)
while( (p < end) && ('{' == *p) )
++p;
// Skip begin spaces
while( (p < end) && (' ' == *p) )
++p;
if ( '}' == *p && (p + 1 < end) && '}' == p[1] ) {
p += 2;
token_end = true; //continue;
}
Element *new_element = nullptr;
std::string include_filename;
if ( ! token_end ) {
// todo '}}' right here!
auto new_p = parseToken(p, end, &new_element, include_filename);
// no valid token found:
// treat this as a text.
if ( 0 == new_p ) {
continue;
}
p = new_p;
// Skip end spaces
while( (p < end) && (' ' == *p) )
++p;
if ( '}' == *p && (p + 1 < end) && '}' == p[1] ) {
p += 2;
// skip mistaken '}'s
while( (p < end) && ('}' == *p) )
++p;
//elem_end = p;
} else {
continue;
}
}
commitText(text_begin, text_end - text_begin);
text_begin = p;
if ( include_filename.size() ) {
compileInclude(include_filename);
} else {
commitElement(new_element, stack_elem);
}
}
}
++ p;
}
commitText(text_begin, p - text_begin);
return true;
}
void Template::commitText(const char *_text)
{
commitText(_text, strlen(_text));
}