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Merge pull request #431 from overte-org/feature/IME

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Japanese language support (and other IME probably)
This commit is contained in:
Julian Groß 2023-05-30 12:53:24 +02:00 committed by GitHub
commit e256599a15
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 59 additions and 1 deletions
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29
interface/src/Application.cpp
View file

@ -4181,6 +4181,31 @@ static inline bool isKeyEvent(QEvent::Type type) {
return type == QEvent::KeyPress || type == QEvent::KeyRelease;
}
bool Application::handleInputMethodEventForFocusedEntity(QEvent* event) {
if (_keyboardFocusedEntity.get() != UNKNOWN_ENTITY_ID) {
switch (event->type()) {
case QEvent::InputMethod:
case QEvent::InputMethodQuery:
{
auto eventHandler = getEntities()->getEventHandler(_keyboardFocusedEntity.get());
if (eventHandler) {
event->setAccepted(false);
QCoreApplication::sendEvent(eventHandler, event);
if (event->isAccepted()) {
_lastAcceptedKeyPress = usecTimestampNow();
return true;
}
}
break;
}
default:
break;
}
}
return false;
}
bool Application::handleKeyEventForFocusedEntity(QEvent* event) {
if (_keyboardFocusedEntity.get() != UNKNOWN_ENTITY_ID) {
switch (event->type()) {
@ -4241,6 +4266,10 @@ bool Application::event(QEvent* event) {
return false;
}
if ((event->type() == QEvent::InputMethod || event->type() == QEvent::InputMethodQuery) && handleInputMethodEventForFocusedEntity(event)) {
return true;
}
// Allow focused Entities to handle keyboard input
if (isKeyEvent(event->type()) && handleKeyEventForFocusedEntity(event)) {
return true;

1
interface/src/Application.h
View file

@ -565,6 +565,7 @@ private:
bool initMenu();
void pauseUntilLoginDetermined();
void resumeAfterLoginDialogActionTaken();
bool handleInputMethodEventForFocusedEntity(QEvent* event);
bool handleKeyEventForFocusedEntity(QEvent* event);
bool handleFileOpenEvent(QFileOpenEvent* event);
void cleanupBeforeQuit();

22
libraries/gl/src/gl/GLWidget.cpp
View file

@ -39,6 +39,7 @@ GLWidget::GLWidget() {
setAttribute(Qt::WA_NativeWindow);
setAttribute(Qt::WA_PaintOnScreen);
setAttribute(Qt::WA_NoSystemBackground);
setAttribute(Qt::WA_InputMethodEnabled);
setAutoFillBackground(false);
grabGesture(Qt::PinchGesture);
setAcceptDrops(true);
@ -84,6 +85,17 @@ void GLWidget::doneCurrent() {
_context->doneCurrent();
}
QVariant GLWidget::inputMethodQuery(Qt::InputMethodQuery query) const {
// TODO: for now we just use top left corner for an IME popup location, but in the future its position could be calculated
// for a given entry field.
if (query == Qt::ImCursorRectangle) {
int x = 50;
int y = 50;
return QRect(x, y, 10, 10);
}
return QWidget::inputMethodQuery(query);
}
bool GLWidget::event(QEvent* event) {
switch (event->type()) {
case QEvent::MouseMove:
@ -106,6 +118,16 @@ bool GLWidget::event(QEvent* event) {
return true;
}
break;
case QEvent::InputMethod:
if (QCoreApplication::sendEvent(QCoreApplication::instance(), event)) {
return true;
}
break;
case QEvent::InputMethodQuery:
if (QCoreApplication::sendEvent(QCoreApplication::instance(), event)) {
return true;
}
break;
default:
break;

2
libraries/gl/src/gl/GLWidget.h
View file

@ -35,7 +35,7 @@ public:
void swapBuffers();
gl::Context* context() { return _context; }
QOpenGLContext* qglContext();
virtual QVariant inputMethodQuery(Qt::InputMethodQuery query) const override;
protected:
virtual bool nativeEvent(const QByteArray &eventType, void *message, long *result) override;

6
libraries/ui/src/OffscreenUi.cpp
View file

@ -1145,6 +1145,12 @@ bool OffscreenUi::eventFilter(QObject* originalDestination, QEvent* event) {
}
break;
}
case QEvent::InputMethod:
case QEvent::InputMethodQuery:
if (QCoreApplication::sendEvent(getWindow(), event)) {
return result;
}
break;
default:
break;
}