void Ut_MInputContext::testUpdatePreedit()
{
WidgetStub widget(0);
QList<QInputMethodEvent::Attribute> attributes;
QInputMethodEvent event;
QString updateString("preedit string");
//test preedit with traditional style
m_subject->setFocusWidget(&widget);
gFocusedWidget = &widget;
QList<MInputMethod::PreeditTextFormat> preeditFormats;
MInputMethod::PreeditTextFormat preeditFormat(0, updateString.length(),
MInputMethod::PreeditDefault);
preeditFormats << preeditFormat;
m_subject->updatePreedit(updateString, preeditFormats, -1);
waitAndProcessEvents(0);
QCOMPARE(widget.inputMethodEventCount(), 1);
event = widget.lastInputMethodEvent();
QVERIFY(event.preeditString() == updateString);
QVERIFY(event.commitString() == "");
attributes = event.attributes();
QVERIFY(attributes.count() > 0);
//test preedit with alternate style
preeditFormats.clear();
preeditFormat.start = 0;
preeditFormat.length = updateString.length();
preeditFormat.preeditFace = MInputMethod::PreeditNoCandidates;
preeditFormats << preeditFormat;
m_subject->updatePreedit(updateString, preeditFormats, -1);
waitAndProcessEvents(50);
QCOMPARE(widget.inputMethodEventCount(), 2);
event = widget.lastInputMethodEvent();
QVERIFY(event.preeditString() == updateString);
QVERIFY(event.commitString() == "");
attributes = event.attributes();
QVERIFY(attributes.count() > 0);
gFocusedWidget = 0;
}
bool MDeclarativeIMObserver::sceneEventFilter(QGraphicsItem * watched, QEvent * event)
{
if (event->type()==QEvent::InputMethod) {
if (m_omitInputMethodEvents) {
return true;
}
QInputMethodEvent *ime = static_cast<QInputMethodEvent*>(event);
QString newPreedit = ime->preeditString();
QGraphicsObject *g = parentObject();
if (g != 0 && g->property("maximumLength").isValid()) {
int maximumTextLength = g->property("maximumLength").toInt();
int textLength = g->property("text").toString().length();
int selectedTextLength = g->property("selectedText").toString().length();
if (textLength == maximumTextLength &&
newPreedit.length() - ime->replacementLength() > 0 &&
selectedTextLength == 0) {
m_omitInputMethodEvents = true;
QInputContext *ic = qApp->inputContext();
ic->reset();
m_omitInputMethodEvents = false;
return true;
}
}
if (newPreedit!=m_preedit) {
m_preedit = newPreedit;
emit preeditChanged();
}
QList<QInputMethodEvent::Attribute> attributes = ime->attributes();
QList<QInputMethodEvent::Attribute>::iterator i;
for (i = attributes.begin(); i != attributes.end(); ++i) {
QInputMethodEvent::Attribute attribute = *i;
if (attribute.type == QInputMethodEvent::Cursor) {
m_preeditCursorPosition = attribute.start;
emit preeditCursorPositionChanged();
}
}
}
return QDeclarativeItem::sceneEventFilter(watched,event);
}