service_ptr output_manager_v2::addCallback( std::function<void() > f ) {
output_config_change_callback_impl * obj = new output_config_change_callback_impl();
obj->f = f;
this->addCallback( obj );
service_ptr_t<output_manager_v2> selfRef ( this );
return fb2k::callOnRelease( [obj, selfRef] {
selfRef->removeCallback( obj ); delete obj;
} );
}
void QtOneLineTextWidget::updateContent() {
PyQtGuiObject* control = NULL;
std::string s = "???";
{
PyScopedGIL gil;
control = getControl();
if(!control) return;
control->updateSubjectObject();
{
PyObject* labelContent = getTextObj();
if(!labelContent && PyErr_Occurred()) PyErr_Print();
if(labelContent) {
if(!pyStr(labelContent, s)) {
if(PyErr_Occurred()) PyErr_Print();
}
}
}
}
WeakRef selfRefCopy(*this);
// Note: We had this async before. But I think other code wants to know the actual size
// and we only get it after we set the text.
execInMainThread_sync([=]() {
PyScopedGIL gil;
ScopedRef selfRef(selfRefCopy.scoped());
if(selfRef) {
auto self = dynamic_cast<QtOneLineTextWidget*>(selfRef.get());
assert(self);
assert(self->lineEditWidget);
self->lineEditWidget->setText(QString::fromStdString(s));
PyScopedGIL gil;
/*
NSColor* color = backgroundColor(control);
if(color) {
[self setDrawsBackground:YES];
[self setBackgroundColor:color];
}
*/
//[self setTextColor:foregroundColor(control)];
bool autosizeWidth = attrChain_bool_default(control->attr, "autosizeWidth", false);
if(autosizeWidth) {
QFontMetrics metrics(self->lineEditWidget->fontMetrics());
int w = metrics.boundingRect(self->lineEditWidget->text()).width();
w += 5; // TODO: margin size?
self->resize(w, self->height());
PyObject* res = PyObject_CallMethod((PyObject*) control, (char*)"layoutLine", NULL);
if(!res && PyErr_Occurred()) PyErr_Print();
Py_XDECREF(res);
}
}
Py_DECREF(control);
});
}