void Dialog::checkStatus()
{
// buffer independent dialogs are always active.
// This check allows us leave canApply unimplemented for some dialogs.
if (!isBufferDependent()) {
updateView();
return;
}
// deactivate the dialog if we have no buffer
if (!isBufferAvailable()) {
enableView(false);
return;
}
// check whether this dialog may be active
if (canApply()) {
bool const readonly = isBufferReadonly();
enableView(!readonly || canApplyToReadOnly());
// refreshReadOnly() is too generous in _enabling_ widgets
// update dialog to disable disabled widgets again
updateView();
} else
enableView(false);
}
ResourceStateEvent
ResourceManager::canBeDispatched(ArrayRef<uint64_t> Buffers) const {
ResourceStateEvent Result = ResourceStateEvent::RS_BUFFER_AVAILABLE;
for (uint64_t Buffer : Buffers) {
Result = isBufferAvailable(Buffer);
if (Result != ResourceStateEvent::RS_BUFFER_AVAILABLE)
break;
}
return Result;
}
void Dialog::showData(string const & data)
{
if (isBufferDependent() && !isBufferAvailable())
return;
if (!initialiseParams(data)) {
LYXERR0("Dialog \"" << name()
<< "\" failed to translate the data string passed to show()");
return;
}
showView();
}
void Dialog::apply()
{
if (isBufferDependent()) {
if (!isBufferAvailable() ||
(isBufferReadonly() && !canApplyToReadOnly()))
return;
}
applyView();
dispatchParams();
if (disconnectOnApply() && !isClosing()) {
disconnect();
initialiseParams(string());
updateView();
}
}