void HtmlInfo::parseHtmlFile(const QString &fileName)
{
QFile file(fileName);
// Reset the error flag
m_error.clear();
emit errorChanged();
// Try to open the XHTML document and report an error if it fails
if (!file.open(QIODevice::ReadOnly)) {
m_error = tr("Couldn't open the file.");
emit errorChanged();
return;
}
//! [0]
// Create a XML stream reader on the file
QXmlStreamReader reader(&file);
//! [0]
//! [1]
int paragraphCount = 0;
QStringList links;
QString title;
/**
* Read the XHTML document token by token until the end is reached.
* For every token check whether it's one we are interested in and extract
* the needed information.
*/
while (!reader.atEnd()) {
reader.readNext();
if (reader.isStartElement()) {
if (reader.name() == "title")
title = reader.readElementText();
else if (reader.name() == "a")
links.append(reader.attributes().value("href").toString());
else if (reader.name() == "p")
++paragraphCount;
}
}
//! [1]
//! [2]
// If the XML stream reader signaled an error, report it to the UI
if (reader.hasError()) {
m_error = tr("The HTML file isn't well-formed: %1").arg(reader.errorString());
emit errorChanged();
return;
}
//! [2]
// Update the properties with the extracted information
m_title = title.simplified();
m_paragraphs = paragraphCount;
m_links = links.size();
m_linksContent = links.join("\n");
// Notify the UI that the properties have changed
emit infoChanged();
}
QIODevice *QOpenSLESAudioInput::start()
{
if (m_deviceState != QAudio::StoppedState)
stopRecording();
m_audioSource = 0;
if (!m_pullMode && m_bufferIODevice) {
m_bufferIODevice->close();
delete m_bufferIODevice;
}
m_pullMode = false;
m_pushBuffer.clear();
m_bufferIODevice = new QBuffer(&m_pushBuffer);
m_bufferIODevice->open(QIODevice::ReadOnly);
if (startRecording()) {
m_deviceState = QAudio::IdleState;
} else {
m_deviceState = QAudio::StoppedState;
Q_EMIT errorChanged(m_errorState);
m_bufferIODevice->close();
delete m_bufferIODevice;
m_bufferIODevice = 0;
}
Q_EMIT stateChanged(m_deviceState);
return m_bufferIODevice;
}
void QOpenSLESAudioInput::processBuffer()
{
if (m_deviceState == QAudio::StoppedState || m_deviceState == QAudio::SuspendedState)
return;
if (m_deviceState != QAudio::ActiveState) {
m_errorState = QAudio::NoError;
m_deviceState = QAudio::ActiveState;
emit stateChanged(m_deviceState);
}
QByteArray *processedBuffer = &m_buffers[m_currentBuffer];
writeDataToDevice(processedBuffer->constData(), processedBuffer->size());
// Re-enqueue the buffer
SLresult result = (*m_bufferQueue)->Enqueue(m_bufferQueue,
processedBuffer->data(),
processedBuffer->size());
m_currentBuffer = (m_currentBuffer + 1) % NUM_BUFFERS;
// If the buffer queue is empty (shouldn't happen), stop recording.
#ifdef ANDROID
SLAndroidSimpleBufferQueueState state;
#else
SLBufferQueueState state;
#endif
result = (*m_bufferQueue)->GetState(m_bufferQueue, &state);
if (result != SL_RESULT_SUCCESS || state.count == 0) {
stop();
m_errorState = QAudio::FatalError;
Q_EMIT errorChanged(m_errorState);
}
}
QT_BEGIN_NAMESPACE
void QDeclarativeCamera::_q_error(QCamera::Error errorCode)
{
emit error(Error(errorCode), errorString());
emit errorChanged();
}
void QDeclarativeFeedbackEffect::_error(QFeedbackEffect::ErrorType err)
{
if (static_cast<ErrorType>(err) != m_error) {
m_error = static_cast<ErrorType>(err);
emit errorChanged();
}
}
void StationScheduleModel::setError(const QString &error)
{
if (error != m_error) {
m_error = error;
emit errorChanged();
}
}
void QDeclarativeAudio::setSource(const QUrl &url)
{
if (url == m_source)
return;
m_source = url;
m_content = m_source.isEmpty() ? QMediaContent() : m_source;
m_loaded = false;
if (m_complete && (m_autoLoad || m_content.isNull() || m_autoPlay)) {
if (m_error != QMediaPlayer::ServiceMissingError && m_error != QMediaPlayer::NoError) {
m_error = QMediaPlayer::NoError;
m_errorString = QString();
emit errorChanged();
}
m_player->setMedia(m_content, 0);
m_loaded = true;
}
else
emit sourceChanged();
if (m_autoPlay)
m_player->play();
}
void ReadabilityArticle::tryLoad()
{
if (!m_api) {
m_error = "Cannot access article content (Invalid API Configuration)";
}
else if (!m_url.isValid()) {
m_error = "Cannot access article content (Invalid URL)";
}
else {
m_error.clear();
if (m_request) {
disconnect(m_request);
m_request->disconnect(this);
m_request->cancel();
m_request->deleteLater();
}
m_request = m_api->getParseRequest(m_url);
connect(m_request, SIGNAL(responseReady(QJsonObject)),
this, SLOT(onResponseReceived(QJsonObject)));
connect(m_request, SIGNAL(requestError(QNetworkReply::NetworkError,QString)),
this, SLOT(onRequestError(QNetworkReply::NetworkError,QString)));
m_request->send();
emit startedLoading();
}
emit loadingChanged();
emit errorChanged(m_error);
}
void QConnectionManager::updateServicesMap()
{
qDebug() << Q_FUNC_INFO;
QStringList oldServices = orderedServicesList;
orderedServicesList.clear();
Q_FOREACH (const QString &tech,techPreferenceList) {
QVector<NetworkService*> services = netman->getServices(tech);
Q_FOREACH (NetworkService *serv, services) {
servicesMap.insert(serv->path(), serv);
orderedServicesList << serv->path();
if (!oldServices.contains(serv->path())) {
//new!
qDebug() <<"new service"
<< serv->path();
QObject::connect(serv, SIGNAL(stateChanged(QString)),
this,SLOT(serviceStateChanged(QString)), Qt::UniqueConnection);
QObject::connect(serv, SIGNAL(connectRequestFailed(QString)),
this,SLOT(serviceErrorChanged(QString)), Qt::UniqueConnection);
QObject::connect(serv, SIGNAL(errorChanged(QString)),
this,SLOT(servicesError(QString)), Qt::UniqueConnection);
QObject::connect(serv, SIGNAL(strengthChanged(uint)),
this,SLOT(onServiceStrengthChanged(uint)), Qt::UniqueConnection);
QObject::connect(serv, SIGNAL(serviceConnectionStarted()),
this,SLOT(onServiceConnectionStarted()), Qt::UniqueConnection);
QObject::connect(serv, SIGNAL(serviceDisconnectionStarted()),
this,SLOT(onServiceDisconnectionStarted()), Qt::UniqueConnection);
QObject::connect(serv, SIGNAL(autoConnectChanged(bool)),
this,SLOT(serviceAutoconnectChanged(bool)), Qt::UniqueConnection);
}
void QOpenSLESAudioInput::writeDataToDevice(const char *data, int size)
{
m_processedBytes += size;
if (m_pullMode) {
// write buffer to the QIODevice
if (m_audioSource->write(data, size) < 0) {
stop();
m_errorState = QAudio::IOError;
Q_EMIT errorChanged(m_errorState);
}
} else {
// emits readyRead() so user will call read() on QIODevice to get some audio data
if (m_bufferIODevice != 0) {
m_pushBuffer.append(data, size);
Q_EMIT m_bufferIODevice->readyRead();
}
}
// Send notify signal if needed
qint64 processedMsecs = processedUSecs() / 1000;
if (m_intervalTime && (processedMsecs - m_lastNotifyTime) >= m_intervalTime) {
Q_EMIT notify();
m_lastNotifyTime = processedMsecs;
}
}
void QPulseAudioInput::setError(QAudio::Error error)
{
if (m_errorState == error)
return;
m_errorState = error;
emit errorChanged(error);
}
void QnxAudioInput::setError(QAudio::Error error)
{
if (m_error == error)
return;
m_error = error;
emit errorChanged(m_error);
}
/*!
\internal
Sets the error condition of the reply to \a error, indicating that processing of
the associated request has encountered a problem.
Note that this is a private slot, and should be called by a queued connection, so
that any data modification is only done in the objects own thread.
*/
void QServiceReplyBase::setError(QServiceManager::Error error)
{
Q_ASSERT_X(thread() == QThread::currentThread(), Q_FUNC_INFO, "Reply object access violation!");
if (d->error != error) {
d->error = error;
emit errorChanged();
}
}
inline void QOpenSLESAudioOutput::setError(QAudio::Error error)
{
if (m_error == error)
return;
m_error = error;
Q_EMIT errorChanged(m_error);
}
void QDeclarativeVideo::_q_error(int errorCode, const QString &errorString)
{
m_error = QMediaPlayer::Error(errorCode);
m_errorString = errorString;
emit error(Error(errorCode), errorString);
emit errorChanged();
}
void QDeclarativeGeoMap::setError(QGeoServiceProvider::Error error, const QString &errorString)
{
if (m_error == error && m_errorString == errorString)
return;
m_error = error;
m_errorString = errorString;
emit errorChanged();
}
void QDeclarativeGeoRoutingModel::setError(const QString &error)
{
if (error_ == error)
return;
error_ = error;
emit errorChanged(error_);
}
void ESURegistration::setError(ESURegistration::Error error)
{
if( d->error != error ) {
d->error = error;
Q_EMIT errorChanged();
Q_EMIT hasErrorChanged();
Q_EMIT errorEvent(error);
}
}
void QDeclarativeBluetoothDiscoveryModel::errorDeviceDiscovery(QBluetoothDeviceDiscoveryAgent::Error error)
{
d->m_error = static_cast<QDeclarativeBluetoothDiscoveryModel::Error>(error);
emit errorChanged();
//QBluetoothDeviceDiscoveryAgent::finished() signal is not emitted in case of an error
//Note that this behavior is different from QBluetoothServiceDiscoveryAgent.
//This reset the models running flag.
setRunning(false);
}
void ReadabilityArticle::onRequestError(QNetworkReply::NetworkError error, QString description)
{
Q_UNUSED(error);
qWarning("Readability Article Error: Failed to parse url '%s' (%s)",
qPrintable(m_url.toString()),
qPrintable(description));
m_error = QString("Cannot access article content (%1)").arg(description);
emit errorChanged(description);
if (!m_request->isLoading())
emit finishedLoading();
}
void setObject(QGalleryQueryModel *object)
{
q_ptr = object;
QObject::connect(&query, SIGNAL(resultSetChanged(QGalleryResultSet*)),
q_ptr, SLOT(_q_resultSetChanged(QGalleryResultSet*)));
QObject::connect(&query, SIGNAL(stateChanged(QGalleryAbstractRequest::State)),
q_ptr, SIGNAL(stateChanged(QGalleryAbstractRequest::State)));
QObject::connect(&query, SIGNAL(finished()), q_ptr, SIGNAL(finished()));
QObject::connect(&query, SIGNAL(canceled()), q_ptr, SIGNAL(canceled()));
QObject::connect(&query, SIGNAL(errorChanged()), q_ptr, SIGNAL(errorChanged()));
QObject::connect(&query, SIGNAL(error(int,QString)), q_ptr, SIGNAL(error(int,QString)));
QObject::connect(&query, SIGNAL(galleryChanged()), q_ptr, SIGNAL(galleryChanged()));
QObject::connect(&query, SIGNAL(sortPropertyNamesChanged()), q_ptr, SIGNAL(sortPropertyNamesChanged()));
QObject::connect(&query, SIGNAL(autoUpdateChanged()), q_ptr, SIGNAL(autoUpdateChanged()));
QObject::connect(&query, SIGNAL(offsetChanged()), q_ptr, SIGNAL(offsetChanged()));
QObject::connect(&query, SIGNAL(limitChanged()), q_ptr, SIGNAL(limitChanged()));
QObject::connect(&query, SIGNAL(rootTypeChanged()), q_ptr, SIGNAL(rootTypeChanged()));
QObject::connect(&query, SIGNAL(rootItemChanged()), q_ptr, SIGNAL(rootItemChanged()));
QObject::connect(&query, SIGNAL(scopeChanged()), q_ptr, SIGNAL(scopeChanged()));
QObject::connect(&query, SIGNAL(filterChanged()), q_ptr, SIGNAL(filterChanged()));
}
void QApplicationConfig::updateError(QApplicationConfig::ConnectionError error, QString errorString)
{
if (m_errorString != errorString)
{
m_errorString = errorString;
emit errorStringChanged(m_errorString);
}
if (m_error != error)
{
m_error = error;
emit errorChanged(m_error);
}
}
int QAudioOutputPrivate::xrun_recovery(int err)
{
int count = 0;
bool reset = false;
if(err == -EPIPE) {
errorState = QAudio::UnderrunError;
emit errorChanged(errorState);
err = snd_pcm_prepare(handle);
if(err < 0)
reset = true;
} else if((err == -ESTRPIPE)||(err == -EIO)) {
errorState = QAudio::IOError;
emit errorChanged(errorState);
while((err = snd_pcm_resume(handle)) == -EAGAIN) {
usleep(100);
count++;
if(count > 5) {
reset = true;
break;
}
}
if(err < 0) {
err = snd_pcm_prepare(handle);
if(err < 0)
reset = true;
}
}
if(reset) {
close();
open();
snd_pcm_prepare(handle);
return 0;
}
return err;
}
void QDeclarativeBluetoothSocket::socket_error(QBluetoothSocket::SocketError err)
{
if(err == QBluetoothSocket::ConnectionRefusedError)
d->m_error = QLatin1String("Connection Refused");
else if(err == QBluetoothSocket::RemoteHostClosedError)
d->m_error = QLatin1String("Connection Closed by Remote Host");
else if(err == QBluetoothSocket::HostNotFoundError)
d->m_error = QLatin1String("Host Not Found");
else if(err == QBluetoothSocket::ServiceNotFoundError)
d->m_error = QLatin1String("Could not find service at remote host");
else
d->m_error = QLatin1String("Unknown Error");
emit errorChanged();
}
QT_BEGIN_NAMESPACE
/*!
\qmlclass Audio QDeclarativeAudio
\brief The Audio element allows you to add audio playback to a scene.
This element is part of the \bold{QtMultimediaKit 1.1} module.
\qml
import Qt 4.7
import QtMultimediaKit 1.1
Text {
text: "Click Me!";
font.pointSize: 24;
width: 150; height: 50;
Audio {
id: playMusic
source: "music.wav"
}
MouseArea {
id: playArea
anchors.fill: parent
onPressed: { playMusic.play() }
}
}
\endqml
\sa Video
*/
/*!
\internal
\class QDeclarativeAudio
\brief The QDeclarativeAudio class provides an audio item that you can add to a QDeclarativeView.
*/
void QDeclarativeAudio::_q_error(int errorCode, const QString &errorString)
{
m_error = QMediaPlayer::Error(errorCode);
m_errorString = errorString;
emit error(Error(errorCode), errorString);
emit errorChanged();
}
void QDeclarativeBluetoothDiscoveryModel::errorDiscovery(QBluetoothServiceDiscoveryAgent::Error error)
{
switch (error) {
case QBluetoothServiceDiscoveryAgent::InvalidBluetoothAdapterError:
d->m_error = QDeclarativeBluetoothDiscoveryModel::InvalidBluetoothAdapterError; break;
case QBluetoothServiceDiscoveryAgent::NoError:
d->m_error = QDeclarativeBluetoothDiscoveryModel::NoError; break;
case QBluetoothServiceDiscoveryAgent::InputOutputError:
d->m_error = QDeclarativeBluetoothDiscoveryModel::InputOutputError; break;
case QBluetoothServiceDiscoveryAgent::PoweredOffError:
d->m_error = QDeclarativeBluetoothDiscoveryModel::PoweredOffError; break;
case QBluetoothServiceDiscoveryAgent::UnknownError:
d->m_error = QDeclarativeBluetoothDiscoveryModel::UnknownError; break;
}
emit errorChanged();
}
QT_BEGIN_NAMESPACE
/*!
\qmltype Audio
\instantiates QDeclarativeAudio
\brief Add audio playback to a scene.
\inqmlmodule QtMultimedia
\ingroup multimedia_qml
\ingroup multimedia_audio_qml
This type is part of the \b{QtMultimedia 5.0} module.
\qml
import QtQuick 2.0
import QtMultimedia 5.0
Text {
text: "Click Me!";
font.pointSize: 24;
width: 150; height: 50;
Audio {
id: playMusic
source: "music.wav"
}
MouseArea {
id: playArea
anchors.fill: parent
onPressed: { playMusic.play() }
}
}
\endqml
\sa Video
*/
void QDeclarativeAudio::_q_error(QMediaPlayer::Error errorCode)
{
m_error = errorCode;
m_errorString = m_player->errorString();
emit error(Error(errorCode), m_errorString);
emit errorChanged();
}
void QApplicationCommand::updateError(QApplicationCommand::ConnectionError error, const QString &errorString)
{
if (m_errorString != errorString)
{
m_errorString = errorString;
emit errorStringChanged(m_errorString);
}
if (m_error != error)
{
if (error != NoError)
{
cleanup();
}
m_error = error;
emit errorChanged(m_error);
}
}
void QApplicationLauncher::updateError(Service::ConnectionError error, QString errorString)
{
if (m_errorString != errorString)
{
m_errorString = errorString;
emit errorStringChanged(m_errorString);
}
if (m_error != error)
{
if (error != Service::NoError)
{
cleanup();
}
m_error = error;
emit errorChanged(m_error);
}
}
/*! \reimp */
void IdentifiableContentItemInterface::emitPropertyChangeSignals(const QVariantMap &oldData, const QVariantMap &newData)
{
Q_D(IdentifiableContentItemInterface);
// most derived types will do:
// {
// foreach (key, propKeys) {
// if (newData.value(key) != oldData.value(key)) {
// emit thatPropertyChanged();
// }
// }
// SuperClass::emitPropertyChangeSignals(oldData, newData);
// }
// But this one is a bit special, since if the id changed, it's a terrible error.
// check identifier - NOTE: derived types MUST fill out this field before calling this class' implementation of emitPropertyChangeSignals.
QString oldId = oldData.value(NEMOQMLPLUGINS_SOCIAL_CONTENTITEMID).toString();
QString newId = newData.value(NEMOQMLPLUGINS_SOCIAL_CONTENTITEMID).toString();
if (newId.isEmpty() && oldId.isEmpty()) {
// this will fall through to being reported as an error due to identifier change (to empty) below.
qWarning() << Q_FUNC_INFO << "ERROR: derived types MUST set the NEMOQMLPLUGINS_SOCIAL_CONTENTITEMID field appropriately prior to calling the superclass emitPropertyChangeSignals() function!";
}
if (oldId.isEmpty())
oldId = d->identifier; // might have been set directly by client via icii.setIdentifier() which sets dd->identifier.
if (oldId.isEmpty() && !newId.isEmpty()) {
// this must be a new object created by the model. We now have an identifier; set it and update.
d->identifier = newId;
emit identifierChanged();
} else if (newId.isEmpty() || oldId != newId) {
// the identifier changed. This shouldn't happen in real life. Must be an error.
d->status = SocialNetworkInterface::Invalid;
d->error = SocialNetworkInterface::DataUpdateError;
d->errorMessage = QString(QLatin1String("identifier changed during data update from %1 to %2")).arg(oldId).arg(newId);
d->s = 0;
emit statusChanged();
emit errorChanged();
emit errorMessageChanged();
emit socialNetworkChanged();
}
// finally, as all derived classes must do, call super class implementation.
ContentItemInterface::emitPropertyChangeSignals(oldData, newData);
}
