foreach (Sliver *sliver, slivers) {
sliver->status = Sliver::STATUS_OFFLINE;
sliverHash[sliver->name] = sliver;
if (relayEnabled()) {
installProgram(sliver);
addSliverConnection(sliver);
} else {
if (sliver->IPv6.isEmpty()) {
qDebug() << "No ip, getting address";
getIpAddress(sliver);
installProgram(sliver);
} else {
addSliverConnection(sliver);
QTimer *timer = new QTimer(this);
//if there's a specified IP address, give the connection some time before running the script setting things up.
connect(timer, &QTimer::timeout, [timer, sliver, this]() {
qDebug() << "Checking connection status";
if (sliver->status == sliver->STATUS_OFFLINE) {
qDebug() << "Still offline, reinstalling";
installProgram(sliver);
}
timer->stop();
timer->deleteLater();
});
timer->start(3000);
}
}
QTimer *timer = new QTimer(this);
//Will try to connect as long as the sliver is not connected
connect(timer, &QTimer::timeout, [timer, sliver, this]() {
if (sliver->status != sliver->STATUS_CONNECTED) {
qDebug() << "Retryign connection";
addSliverConnection(sliver);
} else {
timer->stop();
timer->deleteLater();
}
static int time = 0;
time+=3;
//if (time > 35) {
// shutDownNodeprogs(QList<Sliver*>() << sliver);
// installProgram(sliver);
// time = 0;
// }
});
timer->start(3000);
}
bool Irc::Disconnect()
{
//quick out
if(!m_connected)
return true;
//create timer connected to the timeout slot
QTimer timer;
connect(&timer,SIGNAL(timeout()),this,SLOT(OnTimeout()));
//start timer
timer.start(CONNECTION_TIMEOUT);
//disconnect from host
m_socket.disconnectFromHost();
if(m_socket.state() != 0) // if 0, then already disconnected
m_eventloop.exec();
//stop timer
timer.stop();
//disconnect timer from timeout slot
disconnect(&timer,SIGNAL(timeout()), this,SLOT(OnTimeout()));
return !m_connected; //return inverse of m_connected. eg. if m_connected false then the function succeeded
}
bool Irc::Connect()
{
//quick out
if(m_connected)
return true;
//create timer connected to the timeout slot
QTimer timer;
connect(&timer,SIGNAL(timeout()),this,SLOT(OnTimeout()));
//start timer
timer.start(CONNECTION_TIMEOUT);
//connect to host
m_socket.connectToHost(m_host, m_port);
if(m_socket.state() < 3) // if smaller then not yet connected
m_eventloop.exec();
//stop timer
timer.stop();
//disconnect timer from timeout slot
disconnect(&timer,SIGNAL(timeout()), this,SLOT(OnTimeout()));
return m_connected;
}
void CometClient::postSynchronously(const QString &requestUrlString, const QString &postDataString, int requestIdentifier, int timeoutMilliseconds) {
QUrl requestUrl(requestUrlString);
QNetworkRequest request(requestUrl);
request.setAttribute(QNetworkRequest::User, QVariant(requestIdentifier));
request.setRawHeader("X-Requested-With", "XMLHttpRequest");
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
QByteArray data;
data.append(postDataString);
QNetworkReply *reply = nam->post(request, data);
requestsMade.insert(reply);
QTimer timer; //the timer handles timeout event
timer.setSingleShot(true);
QEventLoop loop;
QObject::connect(reply, SIGNAL(readyRead()), &loop, SLOT(quit()));
QObject::connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
timer.start(timeoutMilliseconds);
loop.exec(QEventLoop::ExcludeUserInputEvents);
if(timer.isActive()) {
timer.stop();
} else {
qDebug() << "postSynchronously() timeout occured";
//reply->abort();
}
}
//virtual
void PromiseTimer::cancel_me()
{
if(!isActivating()) {
timer.stop();
delete this;
}
}
int main(int argc, char *argv[]) {
#ifndef WIN32
XInitThreads();
#endif
QApplication app(argc, argv);
MyWidget *window = new MyWidget;
//see my_widget.h for controller and cache creation
window->show();
window->update();
QTimer *timer = new QTimer(window);
QObject::connect(timer, SIGNAL(timeout()), window, SLOT(update()));
timer->start(2000);
QTimer *timer1 = new QTimer(window);
QObject::connect(timer1, SIGNAL(timeout()), window, SLOT(updateGL()));
timer1->start(20);
QTimer *timer2 = new QTimer(window);
QObject::connect(timer2, SIGNAL(timeout()), window, SLOT(close()));
timer2->start(20000);
app.exec();
timer->stop();
timer1->stop();
timer2->stop();
QTest::qWait(2000);
qDebug("main program calling destruction");
return 0;
}
void PictureFlowAnimator::stop(int slide)
{
step = 0;
target = slide;
frame = slide << 16;
animateTimer.stop();
}
void CQplayerGUI::mouseReleaseEvent(QMouseEvent *e)
{
static int init = 0;
static QTimer timer;
static QPoint p;
touchAdjust(e);
if(init == 0){
init++;
timer.setSingleShot(true);
timer.setInterval(1000);
connect(&timer,SIGNAL(timeout()),this,SLOT(clickStateReset()));
}
if(!ui->frameMovie->geometry().contains(e->globalPos()))
return;
clickCnt++;
if(clickCnt == 1){ //第一次点击
p = e->pos();
timer.start();
}
else { //第二次点击
clickCnt = 0;
timer.stop();
if((e->pos() - p).manhattanLength() < 200)//两次点击距离10pix之内为有效双击
media->screenNormal();
}
}
void XFoilAnalysisDlg::Analyze()
{
m_pctrlCancel->setText(tr("Cancel"));
m_pctrlSkip->setEnabled(true);
//all set to launch the analysis
//create a timer to update the output at regular intervals
QTimer *pTimer = new QTimer;
connect(pTimer, SIGNAL(timeout()), this, SLOT(OnProgress()));
pTimer->setInterval(QXDirect::s_TimeUpdateInterval);
pTimer->start();
//Launch the task
m_pXFoilTask->run();
pTimer->stop();
delete pTimer;
OnProgress();
m_pXFoilTask->m_OutStream.flush();
m_bErrors = m_pXFoilTask->m_bErrors;
if(m_bErrors)
{
m_pctrlTextOutput->insertPlainText(tr(" ...some points are unconverged"));
m_pctrlTextOutput->ensureCursorVisible();
}
m_pctrlCancel->setText(tr("Close"));
m_pctrlSkip->setEnabled(false);
update();
}
bool Utils::sendBlockingNetRequest(const QUrl& theUrl, QString& reply)
{
QNetworkAccessManager manager;
QEventLoop q;
QTimer tT;
manager.setProxy(M_PREFS->getProxy(QUrl("http://merkaartor.be")));
tT.setSingleShot(true);
connect(&tT, SIGNAL(timeout()), &q, SLOT(quit()));
connect(&manager, SIGNAL(finished(QNetworkReply*)),
&q, SLOT(quit()));
QNetworkReply *netReply = manager.get(QNetworkRequest(theUrl));
tT.start(M_PREFS->getNetworkTimeout());
q.exec();
if(tT.isActive()) {
// download complete
tT.stop();
} else {
return false;
}
reply = netReply->readAll();
return true;
}
// Callback when media keys are pressed
void MediakeyCaptureItemPrivate::MrccatoCommand(TRemConCoreApiOperationId aOperationId,
TRemConCoreApiButtonAction aButtonAct)
{
if (aButtonAct == ERemConCoreApiButtonRelease) {
m_timer->stop();
m_volumeDownPressed = false;
m_volumeUpPressed = false;
return;
}
switch (aOperationId) {
case ERemConCoreApiVolumeUp:
m_volumeUpPressed = true;
m_volumeDownPressed = false;
d_ptr->increaseVolume();
if (aButtonAct == ERemConCoreApiButtonPress) m_timer->start();
return;
case ERemConCoreApiVolumeDown:
m_volumeDownPressed = true;
m_volumeUpPressed = false;
d_ptr->decreaseVolume();
if (aButtonAct == ERemConCoreApiButtonPress) m_timer->start();
break;
default:
m_volumeDownPressed = false;
m_volumeUpPressed = false;
return;
}
}
void testGetRequest()
{
QString url = "http://m.baidu.com/s?word=abc&ts=1223145&rq=ab";
QNetworkAccessManager* networkAccessManager = new QNetworkAccessManager();
QNetworkRequest request;
request.setUrl(QUrl(url));
request.setRawHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
//request.setRawHeader("Accept-Encoding", "gzip, deflate, sdch");
request.setRawHeader("Accept-Language", "h-CN,zh;q=0.8");
request.setRawHeader("Host", "m.baidu.com");
request.setRawHeader("Referer", "http://m.baidu.com");
request.setRawHeader("Connection", "keep-alive");
request.setRawHeader("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.93 Safari/537.36");
QNetworkReply* reply = networkAccessManager->get(request);
QEventLoop loop;
NetWorkCookieJar* cookieJar = new NetWorkCookieJar(networkAccessManager);
networkAccessManager->setCookieJar(cookieJar);
QTimer timer;
timer.setSingleShot(true);
QObject::connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
QObject::connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
timer.start(5000);
loop.exec();
timer.stop();
qDebug() << request.rawHeaderList();
qDebug() << reply->readAll();
qDebug() << cookieJar->getCookies();
networkAccessManager->deleteLater();
reply->deleteLater();
}
QVariantMap QgsFileDownloaderAlgorithm::processAlgorithm( const QVariantMap ¶meters, QgsProcessingContext &context, QgsProcessingFeedback *feedback )
{
mFeedback = feedback;
QString url = parameterAsString( parameters, QStringLiteral( "URL" ), context );
QString outputFile = parameterAsFileOutput( parameters, QStringLiteral( "OUTPUT" ), context );
QEventLoop loop;
QTimer timer;
QgsFileDownloader *downloader = new QgsFileDownloader( QUrl( url ), outputFile, QString(), true );
connect( mFeedback, &QgsFeedback::canceled, downloader, &QgsFileDownloader::cancelDownload );
connect( downloader, &QgsFileDownloader::downloadError, this, &QgsFileDownloaderAlgorithm::reportErrors );
connect( downloader, &QgsFileDownloader::downloadProgress, this, &QgsFileDownloaderAlgorithm::receiveProgressFromDownloader );
connect( downloader, &QgsFileDownloader::downloadExited, &loop, &QEventLoop::quit );
connect( &timer, &QTimer::timeout, this, &QgsFileDownloaderAlgorithm::sendProgressFeedback );
downloader->startDownload();
timer.start( 1000 );
loop.exec();
timer.stop();
bool exists = QFileInfo( outputFile ).exists();
if ( !feedback->isCanceled() && !exists )
throw QgsProcessingException( tr( "Output file doesn't exist." ) );
QVariantMap outputs;
outputs.insert( QStringLiteral( "OUTPUT" ), exists ? outputFile : QString() );
return outputs;
}
bool Spider::get(NetWorker *instance,QString url){
QString address1 = "http://192.168.60.131:9200/bcc/_search?q=url:\"";
QString address2 = "http://192.168.60.132:9200/bcc/_search?q=url:\"";
QString address3 = "http://192.168.60.133:9200/bcc/_search?q=url:\"";
QString address4 = "http://192.168.60.134:9200/bcc/_search?q=url:\"";
//QString url = "http://192.168.60.134:9200/bcc/_search?q=url:\"http://www.lagou.co/jobs/218581.html?source=search\"";
int count = rand();
qDebug()<<address1+url+"\"";
if(count%4==0){
instance->get(address1+url+"\"");
}else if(count%4==1){
instance->get(address2+url+"\"");
}else if(count%4==2){
instance->get(address3+url+"\"");
}else {
instance->get(address4+url+"\"");
};
QEventLoop eventLoop;
QTimer timer;
timer.setSingleShot(true);
QObject::connect(instance, SIGNAL(finished(QNetworkReply*)), &eventLoop, SLOT(quit()));
QObject::connect(&timer,SIGNAL(timeout()),&eventLoop,SLOT(quit()));
timer.start(3000);
eventLoop.exec(); //block until finish
if(timer.isActive()){
timer.stop();
//return false;
}
return instance->flag;
}
void InputDaemon::quit()
{
stopped = true;
// Wait for SDL to finish. Let worker destructor close SDL.
// Let InputDaemon destructor close thread instance.
if (graphical)
{
QEventLoop q;
QTimer temptime;
connect(eventWorker, SIGNAL(finished()), &q, SLOT(quit()));
connect(&temptime, SIGNAL(timeout()), &q, SLOT(quit()));
eventWorker->stop();
temptime.start(1000);
q.exec();
temptime.stop();
}
else
{
eventWorker->stop();
}
delete eventWorker;
eventWorker = 0;
}
void Spider::post(const QMap<QString, QVariant> &map,NetWorker *instance){
QString address1 = "http://192.168.60.131:9200/bcc/1";
QString address2 = "http://192.168.60.132:9200/bcc/1";
QString address3 = "http://192.168.60.133:9200/bcc/1";
QString address4 = "http://192.168.60.134:9200/bcc/1";
QJsonDocument doc=QJsonDocument::fromVariant(QVariant(map));
QByteArray j=doc.toJson();
QString result(j);
qDebug()<<result;
int count = rand();
if(count%4==0){
instance->post(QUrl(address1),j);
}else if(count%4==1){
instance->post(QUrl(address2),j);
}else if(count%4==2){
instance->post(QUrl(address3),j);
}else {
instance->post(QUrl(address4),j);
}
QEventLoop eventLoop;
QTimer timer;
timer.setSingleShot(true);
QObject::connect(instance, SIGNAL(finished(QNetworkReply*)), &eventLoop, SLOT(quit()));
QObject::connect(&timer,SIGNAL(timeout()),&eventLoop,SLOT(quit()));
timer.start(2000);
eventLoop.exec(); //block until finish
if(timer.isActive()){
timer.stop();
}
}
void OculusWin32DisplayPlugin::stop() {
_context->makeCurrent(_window);
if (_sceneSwapFbo) {
delete _sceneSwapFbo;
_sceneSwapFbo = nullptr;
}
if (_mirrorFbo) {
delete _mirrorFbo;
_mirrorFbo = nullptr;
}
_context->doneCurrent();
_timer.stop();
_window->deleteLater();
_window = nullptr;
_context->deleteLater();
_context = nullptr;
if (_hmd) {
ovr_Destroy(_hmd);
_hmd = nullptr;
}
ovr_Shutdown();
}
void StratumClient::stop() {
QEventLoop waitLoop;
QTimer disconnectTimer;
disconnectTimer.setSingleShot(true);
disconnectTimer.setInterval(RECONNECT_TIMER_INTERVAL);
connect(m_socket, &QTcpSocket::disconnected, &waitLoop, &QEventLoop::quit);
connect(&disconnectTimer, &QTimer::timeout, &waitLoop, &QEventLoop::quit);
m_socket->disconnectFromHost();
disconnectTimer.start();
if (m_socket->state() != QTcpSocket::UnconnectedState) {
waitLoop.exec();
}
if (!disconnectTimer.isActive()) {
m_socket->abort();
disconnectTimer.stop();
}
if (m_reconnectTimerId != -1) {
killTimer(m_reconnectTimerId);
m_reconnectTimerId = -1;
}
if (m_responseTimerId != -1) {
killTimer(m_responseTimerId);
m_responseTimerId = -1;
}
m_activeRequestMap.clear();
m_currentSessionId.clear();
QWriteLocker lock(&m_jobLock);
m_currentJob = Job();
}
void CQplayerGUI::touchAdjust(QMouseEvent *e)
{
static int init = 0;
static QTimer timer;
if(init == 0){
init++;
timer.setSingleShot(true);
timer.setInterval(1000);
connect(&timer,SIGNAL(timeout()),this,SLOT(clickStateReset()));
}
if(ui->frameMovie->geometry() != media->row_rect)
return;
qDebug()<<ui->logWidget->geometry()<<" "<<e->globalPos();
if(!ui->logWidget->geometry().contains(e->globalPos()))
return;
clickCnt++;
timer.start();
if(clickCnt >= 3) {
clickCnt = 0;
timer.stop();
system("rm /etc/pointercal.xinput /.pointercal/ -rf");
stop();
system("xinput_calibrator_once.sh &");
}
}
void MainWindow::on_updateCheckBox_clicked()
{
if (ui->updateCheckBox->checkState())
updateTimer.start(ui->updateSpinBox->value());
else
updateTimer.stop();
}
void Operation::perform()
{
pd->setValue(steps);
//... perform one percent of the operation
steps++;
if (steps > pd->maximum())
t->stop();
}
void QFeedbackImmersion::killTimerForHandle(VibeInt32 handle)
{
QTimer* t = effectTimers.take(handle);
if (t) {
t->stop();
delete t;
}
}
void triggerTimer()
{
if (timer.isActive()) {
timer.stop();
}
timer.start(200);
}
void MainWindow::LoadFile()
{
if (FileFormatPluginList.size()) {
QString FileName = QFileDialog::getOpenFileName(this, tr("Open File"),
"",
FileFormatPluginList[0]->getFormatDescription());
//test();
// Create a progress dialog.
QProgressDialog dialog;
dialog.setLabelText(QString("Загрузка данных из файла"));
// Create a QFutureWatcher and connect signals and slots.
QFutureWatcher<void> futureWatcher;
QTimer timer;
connect(&timer, SIGNAL(timeout()), this, SLOT(updateProgress()));
timer.start(1000);
QObject::connect(&futureWatcher, SIGNAL(finished()), &dialog, SLOT(reset()));
QObject::connect(&dialog, SIGNAL(canceled()), SLOT(cancelOperation()));
QObject::connect(&dialog, SIGNAL(canceled()), &futureWatcher, SLOT(cancel()));
QObject::connect(this, SIGNAL(progressValueChanged(int)), &dialog, SLOT(setValue(int)));
//extern void FileFormatPluginList[0]->getDataFromChannel(channel,(qint8*)data);
QFuture<void> future = QtConcurrent::run(FileFormatPluginList[0], &FileReadInterface::LoadFile, FileName);
// Start the computation.
futureWatcher.setFuture(future);
// Display the dialog and start the event loop.
dialog.exec();
futureWatcher.waitForFinished();
dialog.setValue(100);
dialog.hide();
timer.stop();
cube= FileFormatPluginList[0]->getCube();
QList<double> list = cube->GetListOfChannels();
foreach(double l , list) {
ui->ChannelListWidget->addItem(QString("%1").arg(l));
}
// Core
bool FilterWebExportVMustPlugin::applyFilter(QAction *filter, MeshDocument &md, RichParameterSet & /*parent*/, vcg::CallBackPos * cb)
{
if (ID(filter) == FP_WEB_EXPORT)
{
CMeshO &m=md.mm()->cm;
QNetworkAccessManager NAManager;
// STEP 1: check if the server works (by requesting the list of application templates)
// (note that this list is not used)
QUrl urlTest ("http://pipeline.v-must.net/api/v1/bundles");
QNetworkRequest request1(urlTest);
QNetworkReply *reply1 = NAManager.get(request1);
QTimer timer;
timer.setSingleShot(true);
timer.start(5000);
QEventLoop eventLoop;
connect(reply1, SIGNAL(finished()), &eventLoop, SLOT(quit()));
connect(&timer, SIGNAL(timeout()), &eventLoop, SLOT(quit()));
eventLoop.exec(); // block the http request for 5 seconds
delete reply1;
if (timer.isActive())
{
timer.stop();
// STEP 2: preparing the bucket for the processing
QUrl urlBucket("http://pipeline.v-must.net/api/v1/buckets");
QNetworkRequest request2(urlBucket);
request2.setRawHeader("Accept", "application/json");
request2.setRawHeader("Accept-Encoding", "gzip, deflate, compress");
request2.setRawHeader("Content-Type", "application/octet-stream");
request2.setRawHeader("Host", "pipelineserver.ltd");
request2.setRawHeader("X-Filename", "test.ply");
QNetworkReply *reply2 = NAManager.get(request2);
connect(reply2, SIGNAL(finished()), &eventLoop, SLOT(quit()));
eventLoop.exec(); // block the http request
// STEP 3: launch the processing according to the selected template
}
else
{
QMessageBox::warning(0, tr("V-Must CIF API"), tr("Server is time out. Please, re-try later."));
}
}
return true;
}
Q_SLOT void lookupResult(const QHostInfo & host) {
m_timer.stop();
if (host.error() != QHostInfo::NoError)
return hasResult(Error);
for (auto ifAddr : QNetworkInterface::allAddresses())
if (host.addresses().contains(ifAddr))
return hasResult(Local);
return hasResult(NonLocal);
}
uint IcdPrivate::state(QString& service_type, uint service_attrs,
QString& service_id, QString& network_type,
uint network_attrs, QByteArray& network_id,
IcdStateResult& state_result)
{
QTimer timer;
QVariant reply;
uint total_signals;
QVariantList vl;
clearState();
reply = mDBus->call(ICD_DBUS_API_STATE_REQ,
service_type, service_attrs, service_id,
network_type, network_attrs, network_id);
if (reply.type() != QVariant::List)
return 0;
vl = reply.toList();
if (vl.isEmpty())
return 0;
reply = vl.first();
total_signals = reply.toUInt();
if (!total_signals)
return 0;
timer.setSingleShot(true);
timer.start(timeout);
mInterface.clear();
while (timer.isActive() && mInterface.isEmpty()) {
QCoreApplication::processEvents(QEventLoop::AllEvents, 1000);
if (mSignal != ICD_DBUS_API_STATE_SIG) {
mInterface.clear();
continue;
}
}
timer.stop();
if (mError.isEmpty()) {
if (!mArgs.isEmpty()) {
if (mArgs.size()>2)
get_state_all_result(mArgs, state_result);
else {
// We are not connected as we did not get the status we asked
return 0;
}
}
} else {
qWarning() << "Error:" << mError;
}
// The returned value should be one because we asked for one state
return total_signals;
}
bool NetBalanceGetter::get_timeleft(){
QNetworkReply* reply;
QTimer timeout;
QEventLoop waitLoop;
QObject::connect(&timeout, SIGNAL(timeout()), &waitLoop, SLOT(quit()) );
timeout.setSingleShot(true);
timeout.start(timeout_ms);
reply = manager->get(QNetworkRequest(QUrl("http://cabinet.telecom.mipt.ru/stats/?from=11.05.2012&to=11.05.2013")));
QObject::connect(reply, SIGNAL(finished()), &waitLoop, SLOT(quit()));
waitLoop.exec();
if( timeout.isActive() && (reply->error() == QNetworkReply::NoError) ) {
timeout.stop();
QString page_body = reply->readAll();
const QString separator = "<i>";
QString stat;
int index = 0;
int pos = page_body.indexOf(separator) + QString(separator).length();
pos = page_body.indexOf(separator,pos) + QString(separator).length();
if(pos < 0){
//emit failed();
MessageBox(NULL,NULL,NULL,2);
return false;
};
do{
if( (pos + index) >= page_body.size()){
emit failed();
return false;
}
stat.append(page_body[pos+index]);
index++;
}while(page_body[pos+index] != '<');
/*stat.append(".");
stat.append(page_body[pos+index+1]);
stat.append(page_body[pos+index+2]);
stat.append(page_body[pos+index+2]);*/
bool ok = false;
stat.toDouble(&ok);
if(!ok){
emit failed();
MessageBox(NULL,stat.toStdWString().data(),NULL,2);
return false;
}
emit new_timeleft(stat.toDouble());
return true;
}else
{
//emit failed();
return false;
}
}
void Taxi::keyPressEvent(QKeyEvent *event)
{
if(event->key() == Qt::Key_Space)
{
if(judge==0)
{
game->taxi->setPos(50,315);
game->taxi->setScale(1);
light->setScale(1);
light->setPos(25,285);
scene->removeItem(game->info);
game->money->starttimer();
game->taxi_distance->starttimer();
game->timer->start(2000);
game->music->play();
judge++;
}
jumpsound->play();
QTimer *timer = new QTimer();
if(up_down==2)//during jump can't move
{
up_down=1;
connect(timer,SIGNAL(timeout()),this,SLOT(move()));
timer->start(20);
if(pos().y() == 315)
{
if(taxistop==0)
{
timer->stop();
delete timer;
taxistop=1;
}
}
}
}
if(pos().y() <400)//during jump shoot bullet
{
if(event->key() == Qt::Key_A)
{
Bullet * bullet = new Bullet();
bullet->setPos(x()+50,y());
scene->addItem(bullet);
if(bulletsound->state()==QMediaPlayer::PlayingState)
{
bulletsound->setPosition(0);
}
else if(bulletsound->state()==QMediaPlayer::StoppedState)
{
bulletsound->play();
}
}
}
}
void MainWindow::sleep(long time)
{
QEventLoop loop;
QTimer timer;
timer.setSingleShot(true);
QObject::connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
timer.start(time);
loop.exec();
timer.stop();
}