QgsVirtualLayerSourceSelect::QgsVirtualLayerSourceSelect( QWidget* parent, Qt::WindowFlags fl )
: QDialog( parent, fl )
{
setupUi( this );
QObject::connect( mAddSourceBtn, SIGNAL(clicked()), this, SLOT(onAddSource()) );
QObject::connect( mRemoveSourceBtn, SIGNAL(clicked()), this, SLOT(onRemoveSource()) );
QObject::connect( mBrowseBtn, SIGNAL(clicked()), this, SLOT(onBrowse()) );
}
void Serializer::onMessageReceived(const sp<AMessage> &msg) {
switch (msg->what()) {
case kWhatAddSource:
{
ssize_t index = onAddSource(msg);
sp<AMessage> response = new AMessage;
if (index < 0) {
response->setInt32("err", index);
} else {
response->setSize("index", index);
}
uint32_t replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
response->postReply(replyID);
break;
}
case kWhatStart:
case kWhatStop:
{
status_t err = (msg->what() == kWhatStart) ? onStart() : onStop();
sp<AMessage> response = new AMessage;
response->setInt32("err", err);
uint32_t replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
response->postReply(replyID);
break;
}
case kWhatPoll:
{
int32_t generation;
CHECK(msg->findInt32("generation", &generation));
if (generation != mPollGeneration) {
break;
}
int64_t delayUs = onPoll();
if (delayUs >= 0ll) {
schedulePoll(delayUs);
}
break;
}
default:
TRESPASS();
}
}
