diff --git a/src/backend/datasources/LiveDataSource.cpp b/src/backend/datasources/LiveDataSource.cpp index d61ac84d7..68bffeceb 100644 --- a/src/backend/datasources/LiveDataSource.cpp +++ b/src/backend/datasources/LiveDataSource.cpp @@ -1,960 +1,960 @@ /*************************************************************************** File : LiveDataSource.cpp Project : LabPlot Description : Represents live data source -------------------------------------------------------------------- Copyright : (C) 2009-2017 Alexander Semke (alexander.semke@web.de) Copyright : (C) 2017 Fabian Kristof (fkristofszabolcs@gmail.com) Copyright : (C) 2018 Stefan Gerlach (stefan.gerlach@uni.kn) ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the Free Software * * Foundation, Inc., 51 Franklin Street, Fifth Floor, * * Boston, MA 02110-1301 USA * * * ***************************************************************************/ #include "backend/datasources/LiveDataSource.h" #include "backend/datasources/filters/AsciiFilter.h" #include "backend/datasources/filters/FITSFilter.h" #include "backend/datasources/filters/BinaryFilter.h" #include "backend/core/Project.h" #include "kdefrontend/spreadsheet/PlotDataDialog.h" #include "commonfrontend/spreadsheet/SpreadsheetView.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /*! \class LiveDataSource \brief Represents data stored in a file. Reading and writing is done with the help of appropriate I/O-filters. \ingroup datasources */ LiveDataSource::LiveDataSource(AbstractScriptingEngine* engine, const QString& name, bool loading) : Spreadsheet(engine, name, loading), m_fileType(AbstractFileFilter::Ascii), m_fileWatched(false), m_fileLinked(false), m_paused(false), m_prepared(false), m_sampleSize(1), m_keepNValues(0), m_updateInterval(1000), m_port(1027), m_baudRate(9600), m_bytesRead(0), m_filter(nullptr), m_updateTimer(new QTimer(this)), m_fileSystemWatcher(nullptr), m_file(nullptr), m_localSocket(nullptr), m_tcpSocket(nullptr), m_udpSocket(nullptr), m_serialPort(nullptr), m_device(nullptr) { initActions(); connect(m_updateTimer, &QTimer::timeout, this, &LiveDataSource::read); } LiveDataSource::~LiveDataSource() { //stop reading before deleting the objects pauseReading(); if (m_filter) delete m_filter; if (m_fileSystemWatcher) delete m_fileSystemWatcher; if (m_file) delete m_file; if (m_localSocket) delete m_localSocket; if (m_tcpSocket) delete m_tcpSocket; if (m_serialPort) delete m_serialPort; delete m_updateTimer; } /*! * depending on the update type, periodically or on data changes, starts the timer or activates the file watchers, respectively. */ void LiveDataSource::ready() { DEBUG("LiveDataSource::ready() update type = " << ENUM_TO_STRING(LiveDataSource,UpdateType,m_updateType) << ", interval = " << m_updateInterval); switch (m_updateType) { case TimeInterval: m_updateTimer->start(m_updateInterval); DEBUG("STARTED TIMER. REMAINING TIME = " << m_updateTimer->remainingTime()); break; case NewData: DEBUG("STARTING WATCHER"); watch(); } } void LiveDataSource::initActions() { m_reloadAction = new QAction(QIcon::fromTheme("view-refresh"), i18n("Reload"), this); connect(m_reloadAction, &QAction::triggered, this, &LiveDataSource::read); m_toggleLinkAction = new QAction(i18n("Link the file"), this); m_toggleLinkAction->setCheckable(true); connect(m_toggleLinkAction, &QAction::triggered, this, &LiveDataSource::linkToggled); m_plotDataAction = new QAction(QIcon::fromTheme("office-chart-line"), i18n("Plot data"), this); connect(m_plotDataAction, &QAction::triggered, this, &LiveDataSource::plotData); } QWidget* LiveDataSource::view() const { if (!m_partView) m_partView = new SpreadsheetView(const_cast(this), true); return m_partView; } /*! * \brief Returns a list with the names of the available ports */ QStringList LiveDataSource::availablePorts() { QStringList ports; qDebug() << "available ports count:" << QSerialPortInfo::availablePorts().size(); for (const QSerialPortInfo& sp : QSerialPortInfo::availablePorts()) { ports.append(sp.portName()); DEBUG(" port " << sp.portName().toStdString() << ": " << sp.systemLocation().toStdString() << sp.description().toStdString() << ' ' << sp.manufacturer().toStdString() << ' ' << sp.serialNumber().toStdString()); } //TODO: Test - ports.append("/dev/pts/26"); + ports.append("/dev/pts/27"); return ports; } /*! * \brief Returns a list with the supported baud rates */ QStringList LiveDataSource::supportedBaudRates() { QStringList baudRates; for (const auto& baud : QSerialPortInfo::standardBaudRates()) baudRates.append(QString::number(baud)); return baudRates; } /*! * \brief Updates this data source at this moment */ void LiveDataSource::updateNow() { DEBUG("LiveDataSource::updateNow() update interval = " << m_updateInterval); m_updateTimer->stop(); read(); //restart the timer after update if (m_updateType == TimeInterval) m_updateTimer->start(m_updateInterval); } /*! * \brief Continue reading from the live data source after it was paused */ void LiveDataSource::continueReading() { m_paused = false; switch (m_updateType) { case TimeInterval: m_updateTimer->start(m_updateInterval); break; case NewData: connect(m_fileSystemWatcher, &QFileSystemWatcher::fileChanged, this, &LiveDataSource::read); } } /*! * \brief Pause the reading of the live data source */ void LiveDataSource::pauseReading() { m_paused = true; switch (m_updateType) { case TimeInterval: m_updateTimer->stop(); break; case NewData: disconnect(m_fileSystemWatcher, &QFileSystemWatcher::fileChanged, this, &LiveDataSource::read); } } void LiveDataSource::setFileName(const QString& name) { m_fileName = name; } QString LiveDataSource::fileName() const { return m_fileName; } /*! * \brief Sets the local socket's server name to name * \param name */ void LiveDataSource::setLocalSocketName(const QString& name) { m_localSocketName = name; } QString LiveDataSource::localSocketName() const { return m_localSocketName; } void LiveDataSource::setFileType(AbstractFileFilter::FileType type) { m_fileType = type; } AbstractFileFilter::FileType LiveDataSource::fileType() const { return m_fileType; } void LiveDataSource::setFilter(AbstractFileFilter* f) { m_filter = f; } AbstractFileFilter* LiveDataSource::filter() const { return m_filter; } /*! sets whether the file should be watched or not. In the first case the data source will be automatically updated on file changes. */ void LiveDataSource::setFileWatched(bool b) { m_fileWatched = b; } bool LiveDataSource::isFileWatched() const { return m_fileWatched; } /*! * \brief Sets the serial port's baud rate * \param baudrate */ void LiveDataSource::setBaudRate(int baudrate) { m_baudRate = baudrate; } int LiveDataSource::baudRate() const { return m_baudRate; } /*! * \brief Sets the source's update interval to \c interval * \param interval */ void LiveDataSource::setUpdateInterval(int interval) { m_updateInterval = interval; m_updateTimer->start(m_updateInterval); } int LiveDataSource::updateInterval() const { return m_updateInterval; } /*! * \brief Sets how many values we should keep when keepLastValues is true * \param keepnvalues */ void LiveDataSource::setKeepNValues(int keepnvalues) { m_keepNValues = keepnvalues; } int LiveDataSource::keepNValues() const { return m_keepNValues; } /*! * \brief Sets the network socket's port to port * \param port */ void LiveDataSource::setPort(quint16 port) { m_port = port; } void LiveDataSource::setBytesRead(qint64 bytes) { m_bytesRead = bytes; } int LiveDataSource::bytesRead() const { return m_bytesRead; } int LiveDataSource::port() const { return m_port; } /*! * \brief Sets the serial port's name to name * \param name */ void LiveDataSource::setSerialPort(const QString& name) { m_serialPortName = name; } QString LiveDataSource::serialPortName() const { return m_serialPortName; } bool LiveDataSource::isPaused() const { return m_paused; } /*! * \brief Sets the sample size to size * \param size */ void LiveDataSource::setSampleSize(int size) { m_sampleSize = size; } int LiveDataSource::sampleSize() const { return m_sampleSize; } /*! * \brief Sets the source's type to sourcetype * \param sourcetype */ void LiveDataSource::setSourceType(SourceType sourcetype) { m_sourceType = sourcetype; } LiveDataSource::SourceType LiveDataSource::sourceType() const { return m_sourceType; } /*! * \brief Sets the source's reading type to readingType * \param readingType */ void LiveDataSource::setReadingType(ReadingType readingType) { m_readingType = readingType; } LiveDataSource::ReadingType LiveDataSource::readingType() const { return m_readingType; } /*! * \brief Sets the source's update type to updatetype and handles this change * \param updatetype */ void LiveDataSource::setUpdateType(UpdateType updatetype) { switch (updatetype) { case NewData: m_updateTimer->stop(); if (m_fileSystemWatcher == nullptr) watch(); else connect(m_fileSystemWatcher, &QFileSystemWatcher::fileChanged, this, &LiveDataSource::read); break; case TimeInterval: if (m_fileSystemWatcher) disconnect(m_fileSystemWatcher, &QFileSystemWatcher::fileChanged, this, &LiveDataSource::read); } m_updateType = updatetype; } LiveDataSource::UpdateType LiveDataSource::updateType() const { return m_updateType; } /*! * \brief Sets the network socket's host * \param host */ void LiveDataSource::setHost(const QString& host) { m_host = host.simplified(); } QString LiveDataSource::host() const { return m_host; } /*! sets whether only a link to the file is saved in the project file (\c b=true) or the whole content of the file (\c b=false). */ void LiveDataSource::setFileLinked(bool b) { m_fileLinked = b; } /*! returns \c true if only a link to the file is saved in the project file. \c false otherwise. */ bool LiveDataSource::isFileLinked() const { return m_fileLinked; } QIcon LiveDataSource::icon() const { QIcon icon; switch (m_fileType) { case AbstractFileFilter::Ascii: icon = QIcon::fromTheme("text-plain"); break; case AbstractFileFilter::Binary: icon = QIcon::fromTheme("application-octet-stream"); break; case AbstractFileFilter::Image: icon = QIcon::fromTheme("image-x-generic"); break; // TODO: missing icons case AbstractFileFilter::HDF5: case AbstractFileFilter::NETCDF: break; case AbstractFileFilter::FITS: icon = QIcon::fromTheme("kstars_fitsviewer"); break; case AbstractFileFilter::Json: icon = QIcon::fromTheme("application-json"); break; case AbstractFileFilter::ROOT: case AbstractFileFilter::NgspiceRawAscii: case AbstractFileFilter::NgspiceRawBinary: break; } return icon; } QMenu* LiveDataSource::createContextMenu() { QMenu* menu = AbstractPart::createContextMenu(); QAction* firstAction = 0; // if we're populating the context menu for the project explorer, then //there're already actions available there. Skip the first title-action //and insert the action at the beginning of the menu. if (menu->actions().size() > 1) firstAction = menu->actions().at(1); menu->insertAction(firstAction, m_plotDataAction); menu->insertSeparator(firstAction); //TODO: doesn't always make sense... // if (!m_fileWatched) // menu->insertAction(firstAction, m_reloadAction); // // m_toggleWatchAction->setChecked(m_fileWatched); // menu->insertAction(firstAction, m_toggleWatchAction); // // m_toggleLinkAction->setChecked(m_fileLinked); // menu->insertAction(firstAction, m_toggleLinkAction); return menu; } //############################################################################## //################################# SLOTS #################################### //############################################################################## /* * called periodically or on new data changes (file changed, new data in the socket, etc.) */ void LiveDataSource::read() { DEBUG("\nLiveDataSource::read()"); if (m_filter == nullptr) return; //initialize the device (file, socket, serial port) when calling this function for the first time if (!m_prepared) { DEBUG(" Preparing device: update type = " << ENUM_TO_STRING(LiveDataSource, UpdateType, m_updateType)); switch (m_sourceType) { case FileOrPipe: m_file = new QFile(m_fileName); m_device = m_file; break; case NetworkTcpSocket: m_tcpSocket = new QTcpSocket(this); m_device = m_tcpSocket; m_tcpSocket->connectToHost(m_host, m_port, QIODevice::ReadOnly); connect(m_tcpSocket, &QTcpSocket::readyRead, this, &LiveDataSource::readyRead); connect(m_tcpSocket, static_cast(&QTcpSocket::error), this, &LiveDataSource::tcpSocketError); break; case NetworkUdpSocket: m_udpSocket = new QUdpSocket(this); m_device = m_udpSocket; m_udpSocket->bind(QHostAddress(m_host), m_port); m_udpSocket->connectToHost(m_host, 0, QUdpSocket::ReadOnly); // only connect to readyRead when update is on new data if (m_updateType == NewData) connect(m_udpSocket, &QUdpSocket::readyRead, this, &LiveDataSource::readyRead); connect(m_udpSocket, static_cast(&QUdpSocket::error), this, &LiveDataSource::tcpSocketError); break; case LocalSocket: m_localSocket = new QLocalSocket(this); m_device = m_localSocket; m_localSocket->connectToServer(m_localSocketName, QLocalSocket::ReadOnly); connect(m_localSocket, &QLocalSocket::readyRead, this, &LiveDataSource::readyRead); connect(m_localSocket, static_cast(&QLocalSocket::error), this, &LiveDataSource::localSocketError); break; case SerialPort: m_serialPort = new QSerialPort(this); m_device = m_serialPort; DEBUG(" Serial: " << m_serialPortName.toStdString() << ", " << m_baudRate); m_serialPort->setBaudRate(m_baudRate); m_serialPort->setPortName(m_serialPortName); m_serialPort->open(QIODevice::ReadOnly); connect(m_serialPort, &QSerialPort::readyRead, this, &LiveDataSource::readyRead); connect(m_serialPort, static_cast(&QSerialPort::error), this, &LiveDataSource::serialPortError); break; } m_prepared = true; } qint64 bytes = 0; switch (m_sourceType) { case FileOrPipe: DEBUG("Reading FileOrPipe. type = " << ENUM_TO_STRING(AbstractFileFilter, FileType, m_fileType)); switch (m_fileType) { case AbstractFileFilter::Ascii: if (m_readingType == LiveDataSource::ReadingType::WholeFile) { dynamic_cast(m_filter)->readFromLiveDevice(*m_file, this, 0); } else { bytes = dynamic_cast(m_filter)->readFromLiveDevice(*m_file, this, m_bytesRead); m_bytesRead += bytes; } DEBUG("Read " << bytes << " bytes, in total: " << m_bytesRead); break; case AbstractFileFilter::Binary: //TODO: bytes = dynamic_cast(m_filter)->readFromLiveDevice(*m_file, this, m_bytesRead); m_bytesRead += bytes; //TODO:? case AbstractFileFilter::Image: case AbstractFileFilter::HDF5: case AbstractFileFilter::NETCDF: case AbstractFileFilter::FITS: case AbstractFileFilter::Json: case AbstractFileFilter::ROOT: case AbstractFileFilter::NgspiceRawAscii: case AbstractFileFilter::NgspiceRawBinary: break; } break; case NetworkTcpSocket: DEBUG("reading from TCP socket. state before abort = " << m_tcpSocket->state()); m_tcpSocket->abort(); m_tcpSocket->connectToHost(m_host, m_port, QIODevice::ReadOnly); DEBUG("reading from TCP socket. state after reconnect = " << m_tcpSocket->state()); break; case NetworkUdpSocket: DEBUG(" Reading from UDP socket. state = " << m_udpSocket->state()); // reading data here if (m_fileType == AbstractFileFilter::Ascii) dynamic_cast(m_filter)->readFromLiveDeviceNotFile(*m_device, this); break; case LocalSocket: DEBUG(" Reading from local socket. state before abort = " << m_localSocket->state()); if (m_localSocket->state() == QLocalSocket::ConnectingState) m_localSocket->abort(); m_localSocket->connectToServer(m_localSocketName, QLocalSocket::ReadOnly); if (m_localSocket->waitForConnected()) m_localSocket->waitForReadyRead(); DEBUG(" Reading from local socket. state after reconnect = " << m_localSocket->state()); break; case SerialPort: DEBUG(" Reading from serial port"); // reading data here if (m_fileType == AbstractFileFilter::Ascii) dynamic_cast(m_filter)->readFromLiveDeviceNotFile(*m_device, this); break; } } /*! * Slot for the signal that is emitted once every time new data is available for reading from the device. * It will only be emitted again once new data is available, such as when a new payload of network data has arrived on the network socket, * or when a new block of data has been appended to your device. */ void LiveDataSource::readyRead() { DEBUG("LiveDataSource::readyRead() update type = " << ENUM_TO_STRING(LiveDataSource,UpdateType,m_updateType)); DEBUG(" REMAINING TIME = " << m_updateTimer->remainingTime()); if (m_fileType == AbstractFileFilter::Ascii) dynamic_cast(m_filter)->readFromLiveDeviceNotFile(*m_device, this); //TODO: else if (m_fileType == Binary) // dynamic_cast(m_filter)->readFromLiveDeviceNotFile(*m_device, this); //since we won't have the timer to call read() where we create new connections //for sequencial devices in read() we just request data/connect to servers if (m_updateType == NewData) read(); } void LiveDataSource::localSocketError(QLocalSocket::LocalSocketError socketError) { Q_UNUSED(socketError); /*disconnect(m_localSocket, SIGNAL(error(QLocalSocket::LocalSocketError)), this, SLOT(localSocketError(QLocalSocket::LocalSocketError))); disconnect(m_localSocket, SIGNAL(readyRead()), this, SLOT(readyRead()));*/ /*switch (socketError) { case QLocalSocket::ServerNotFoundError: QMessageBox::critical(0, i18n("Local Socket Error"), i18n("The socket was not found. Please check the socket name.")); break; case QLocalSocket::ConnectionRefusedError: QMessageBox::critical(0, i18n("Local Socket Error"), i18n("The connection was refused by the peer")); break; case QLocalSocket::PeerClosedError: QMessageBox::critical(0, i18n("Local Socket Error"), i18n("The socket has closed the connection.")); break; default: QMessageBox::critical(0, i18n("Local Socket Error"), i18n("The following error occurred: %1.", m_localSocket->errorString())); }*/ } void LiveDataSource::tcpSocketError(QAbstractSocket::SocketError socketError) { Q_UNUSED(socketError); /*switch (socketError) { case QAbstractSocket::ConnectionRefusedError: QMessageBox::critical(0, i18n("TCP Socket Error"), i18n("The connection was refused by the peer. Make sure the server is running and check the host name and port settings.")); break; case QAbstractSocket::RemoteHostClosedError: QMessageBox::critical(0, i18n("TCP Socket Error"), i18n("The remote host closed the connection.")); break; case QAbstractSocket::HostNotFoundError: QMessageBox::critical(0, i18n("TCP Socket Error"), i18n("The host was not found. Please check the host name and port settings.")); break; default: QMessageBox::critical(0, i18n("TCP Socket Error"), i18n("The following error occurred: %1.", m_tcpSocket->errorString())); }*/ } void LiveDataSource::serialPortError(QSerialPort::SerialPortError serialPortError) { switch (serialPortError) { case QSerialPort::DeviceNotFoundError: QMessageBox::critical(0, i18n("Serial Port Error"), i18n("Failed to open the device.")); break; case QSerialPort::PermissionError: QMessageBox::critical(0, i18n("Serial Port Error"), i18n("Failed to open the device. Please check your permissions on this device.")); break; case QSerialPort::OpenError: QMessageBox::critical(0, i18n("Serial Port Error"), i18n("Device already opened.")); break; case QSerialPort::NotOpenError: QMessageBox::critical(0, i18n("Serial Port Error"), i18n("The device is not opened.")); break; case QSerialPort::ReadError: QMessageBox::critical(0, i18n("Serial Port Error"), i18n("Failed to read data.")); break; case QSerialPort::ResourceError: QMessageBox::critical(0, i18n("Serial Port Error"), i18n("Failed to read data. The device is removed.")); break; case QSerialPort::TimeoutError: QMessageBox::critical(0, i18n("Serial Port Error"), i18n("The device timed out.")); break; #ifndef _MSC_VER //MSVC complains about the usage of deprecated enums, g++ and clang complain about missing enums case QSerialPort::ParityError: case QSerialPort::FramingError: case QSerialPort::BreakConditionError: #endif case QSerialPort::WriteError: case QSerialPort::UnsupportedOperationError: case QSerialPort::UnknownError: QMessageBox::critical(0, i18n("Serial Port Error"), i18n("The following error occurred: %1.", m_serialPort->errorString())); break; case QSerialPort::NoError: break; } } void LiveDataSource::watchToggled() { m_fileWatched = !m_fileWatched; watch(); project()->setChanged(true); } void LiveDataSource::linkToggled() { m_fileLinked = !m_fileLinked; project()->setChanged(true); } //watch the file upon reading for changes if required void LiveDataSource::watch() { DEBUG("LiveDataSource::watch() file name = " << m_fileName.toStdString()); if (m_fileWatched) { if (!m_fileSystemWatcher) { m_fileSystemWatcher = new QFileSystemWatcher; connect(m_fileSystemWatcher, &QFileSystemWatcher::fileChanged, this, &LiveDataSource::read); } if ( !m_fileSystemWatcher->files().contains(m_fileName) ) m_fileSystemWatcher->addPath(m_fileName); } else { if (m_fileSystemWatcher) m_fileSystemWatcher->removePath(m_fileName); } } void LiveDataSource::plotData() { PlotDataDialog* dlg = new PlotDataDialog(this); dlg->exec(); } //############################################################################## //################## Serialization/Deserialization ########################### //############################################################################## /*! Saves as XML. */ void LiveDataSource::save(QXmlStreamWriter* writer) const { writer->writeStartElement("LiveDataSource"); writeBasicAttributes(writer); writeCommentElement(writer); //general writer->writeStartElement("general"); writer->writeAttribute("fileName", m_fileName); writer->writeAttribute("fileType", QString::number(m_fileType)); writer->writeAttribute("fileWatched", QString::number(m_fileWatched)); writer->writeAttribute("fileLinked", QString::number(m_fileLinked)); writer->writeAttribute("updateType", QString::number(m_updateType)); writer->writeAttribute("readingType", QString::number(m_readingType)); writer->writeAttribute("sourceType", QString::number(m_sourceType)); writer->writeAttribute("keepNValues", QString::number(m_keepNValues)); if (m_updateType == TimeInterval) writer->writeAttribute("updateInterval", QString::number(m_updateInterval)); if (m_readingType != TillEnd) writer->writeAttribute("sampleSize", QString::number(m_sampleSize)); switch (m_sourceType) { case SerialPort: writer->writeAttribute("baudRate", QString::number(m_baudRate)); writer->writeAttribute("serialPortName", m_serialPortName); break; case NetworkTcpSocket: case NetworkUdpSocket: writer->writeAttribute("host", m_host); writer->writeAttribute("port", QString::number(m_port)); break; case FileOrPipe: break; case LocalSocket: break; default: break; } writer->writeEndElement(); //filter m_filter->save(writer); //columns if (!m_fileLinked) { for (auto* col : children(IncludeHidden)) col->save(writer); } writer->writeEndElement(); // "LiveDataSource" } /*! Loads from XML. */ bool LiveDataSource::load(XmlStreamReader* reader, bool preview) { if (!readBasicAttributes(reader)) return false; KLocalizedString attributeWarning = ki18n("Attribute '%1' missing or empty, default value is used"); QXmlStreamAttributes attribs; QString str; while (!reader->atEnd()) { reader->readNext(); if (reader->isEndElement() && reader->name() == "LiveDataSource") break; if (!reader->isStartElement()) continue; if (reader->name() == "comment") { if (!readCommentElement(reader)) return false; } else if (reader->name() == "general") { attribs = reader->attributes(); str = attribs.value("fileName").toString(); if(str.isEmpty()) reader->raiseWarning(attributeWarning.subs("fileName").toString()); else m_fileName = str; str = attribs.value("fileType").toString(); if(str.isEmpty()) reader->raiseWarning(attributeWarning.subs("fileType").toString()); else m_fileType = (AbstractFileFilter::FileType)str.toInt(); str = attribs.value("fileWatched").toString(); if(str.isEmpty()) reader->raiseWarning(attributeWarning.subs("fileWatched").toString()); else m_fileWatched = str.toInt(); str = attribs.value("fileLinked").toString(); if(str.isEmpty()) reader->raiseWarning(attributeWarning.subs("fileLinked").toString()); else m_fileLinked = str.toInt(); str = attribs.value("updateType").toString(); if(str.isEmpty()) reader->raiseWarning(attributeWarning.subs("updateType").toString()); else m_updateType = static_cast(str.toInt()); str = attribs.value("sourceType").toString(); if(str.isEmpty()) reader->raiseWarning(attributeWarning.subs("sourceType").toString()); else m_sourceType = static_cast(str.toInt()); str = attribs.value("readingType").toString(); if(str.isEmpty()) reader->raiseWarning(attributeWarning.subs("readingType").toString()); else m_readingType = static_cast(str.toInt()); if (m_updateType == TimeInterval) { str = attribs.value("updateInterval").toString(); if(str.isEmpty()) reader->raiseWarning(attributeWarning.subs("updateInterval").toString()); else m_updateInterval = str.toInt(); } if (m_readingType != TillEnd) { str = attribs.value("sampleSize").toString(); if(str.isEmpty()) reader->raiseWarning(attributeWarning.subs("sampleSize").toString()); else m_sampleSize = str.toInt(); } switch (m_sourceType) { case SerialPort: str = attribs.value("baudRate").toString(); if(str.isEmpty()) reader->raiseWarning(attributeWarning.subs("baudRate").toString()); else m_baudRate = str.toInt(); str = attribs.value("serialPortName").toString(); if(str.isEmpty()) reader->raiseWarning(attributeWarning.subs("serialPortName").toString()); else m_serialPortName = str; break; case NetworkTcpSocket: case NetworkUdpSocket: str = attribs.value("host").toString(); if(str.isEmpty()) reader->raiseWarning(attributeWarning.subs("host").toString()); else m_host = str; str = attribs.value("port").toString(); if(str.isEmpty()) reader->raiseWarning(attributeWarning.subs("port").toString()); else m_host = str; break; case FileOrPipe: break; case LocalSocket: break; default: break; } } else if (reader->name() == "asciiFilter") { m_filter = new AsciiFilter(); if (!m_filter->load(reader)) return false; } else if(reader->name() == "column") { Column* column = new Column("", AbstractColumn::Text); if (!column->load(reader, preview)) { delete column; setColumnCount(0); return false; } addChild(column); } else {// unknown element reader->raiseWarning(i18n("unknown element '%1'", reader->name().toString())); if (!reader->skipToEndElement()) return false; } } //read the content of the file if it was only linked if (m_fileLinked) this->read(); return !reader->hasError(); } diff --git a/src/kdefrontend/datasources/ImportFileWidget.cpp b/src/kdefrontend/datasources/ImportFileWidget.cpp index 933fb52db..bf9c9bd9d 100644 --- a/src/kdefrontend/datasources/ImportFileWidget.cpp +++ b/src/kdefrontend/datasources/ImportFileWidget.cpp @@ -1,1314 +1,1318 @@ /*************************************************************************** File : ImportFileWidget.cpp Project : LabPlot Description : import file data widget -------------------------------------------------------------------- Copyright : (C) 2009-2018 Stefan Gerlach (stefan.gerlach@uni.kn) Copyright : (C) 2009-2017 Alexander Semke (alexander.semke@web.de) Copyright : (C) 2017 Fabian Kristof (fkristofszabolcs@gmail.com) ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the Free Software * * Foundation, Inc., 51 Franklin Street, Fifth Floor, * * Boston, MA 02110-1301 USA * * * ***************************************************************************/ #include "ImportFileWidget.h" #include "FileInfoDialog.h" #include "backend/datasources/filters/AsciiFilter.h" #include "backend/datasources/filters/BinaryFilter.h" #include "backend/datasources/filters/HDF5Filter.h" #include "backend/datasources/filters/NetCDFFilter.h" #include "backend/datasources/filters/ImageFilter.h" #include "backend/datasources/filters/FITSFilter.h" #include "backend/datasources/filters/JsonFilter.h" #include "backend/datasources/filters/QJsonModel.h" #include "backend/datasources/filters/NgspiceRawAsciiFilter.h" #include "backend/datasources/filters/NgspiceRawBinaryFilter.h" #include "backend/datasources/filters/ROOTFilter.h" #include "AsciiOptionsWidget.h" #include "BinaryOptionsWidget.h" #include "HDF5OptionsWidget.h" #include "ImageOptionsWidget.h" #include "NetCDFOptionsWidget.h" #include "FITSOptionsWidget.h" #include "JsonOptionsWidget.h" #include "ROOTOptionsWidget.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /*! \class ImportFileWidget \brief Widget for importing data from a file. \ingroup kdefrontend */ ImportFileWidget::ImportFileWidget(QWidget* parent, const QString& fileName) : QWidget(parent), m_fileName(fileName), m_fileEmpty(false), m_liveDataSource(true), m_suppressRefresh(false) { ui.setupUi(this); QCompleter* completer = new QCompleter(this); completer->setModel(new QDirModel); ui.leFileName->setCompleter(completer); ui.cbFileType->addItems(AbstractFileFilter::fileTypes()); QStringList filterItems; filterItems << i18n("Automatic") << i18n("Custom"); ui.cbFilter->addItems(filterItems); // file type specific option widgets QWidget* asciiw = new QWidget(); m_asciiOptionsWidget = std::unique_ptr(new AsciiOptionsWidget(asciiw)); ui.swOptions->insertWidget(AbstractFileFilter::Ascii, asciiw); QWidget* binaryw = new QWidget(); m_binaryOptionsWidget = std::unique_ptr(new BinaryOptionsWidget(binaryw)); ui.swOptions->insertWidget(AbstractFileFilter::Binary, binaryw); QWidget* imagew = new QWidget(); m_imageOptionsWidget = std::unique_ptr(new ImageOptionsWidget(imagew)); ui.swOptions->insertWidget(AbstractFileFilter::Image, imagew); QWidget* hdf5w = new QWidget(); m_hdf5OptionsWidget = std::unique_ptr(new HDF5OptionsWidget(hdf5w, this)); ui.swOptions->insertWidget(AbstractFileFilter::HDF5, hdf5w); QWidget* netcdfw = new QWidget(); m_netcdfOptionsWidget = std::unique_ptr(new NetCDFOptionsWidget(netcdfw, this)); ui.swOptions->insertWidget(AbstractFileFilter::NETCDF, netcdfw); QWidget* fitsw = new QWidget(); m_fitsOptionsWidget = std::unique_ptr(new FITSOptionsWidget(fitsw, this)); ui.swOptions->insertWidget(AbstractFileFilter::FITS, fitsw); QWidget* jsonw = new QWidget(); m_jsonOptionsWidget = std::unique_ptr(new JsonOptionsWidget(jsonw, this)); ui.swOptions->insertWidget(AbstractFileFilter::Json, jsonw); QWidget* rootw = new QWidget(); m_rootOptionsWidget = std::unique_ptr(new ROOTOptionsWidget(rootw, this)); ui.swOptions->insertWidget(AbstractFileFilter::ROOT, rootw); ui.tvJson->header()->setSectionResizeMode(QHeaderView::ResizeToContents); ui.tvJson->setAlternatingRowColors(true); ui.tvJson->setModel(m_jsonOptionsWidget->model()); showJsonModel(false); // the table widget for preview m_twPreview = new QTableWidget(ui.tePreview); m_twPreview->verticalHeader()->hide(); m_twPreview->setEditTriggers(QTableWidget::NoEditTriggers); QHBoxLayout* layout = new QHBoxLayout; layout->addWidget(m_twPreview); ui.tePreview->setLayout(layout); m_twPreview->hide(); // default filter ui.swOptions->setCurrentIndex(AbstractFileFilter::Ascii); #if !defined(HAVE_HDF5) || !defined(HAVE_NETCDF) || !defined(HAVE_FITS) || !defined(HAVE_ZIP) const QStandardItemModel* model = qobject_cast(ui.cbFileType->model()); #endif #ifndef HAVE_HDF5 // disable HDF5 item QStandardItem* item = model->item(AbstractFileFilter::HDF5); item->setFlags(item->flags() & ~(Qt::ItemIsSelectable | Qt::ItemIsEnabled)); #endif #ifndef HAVE_NETCDF // disable NETCDF item QStandardItem* item2 = model->item(AbstractFileFilter::NETCDF); item2->setFlags(item2->flags() & ~(Qt::ItemIsSelectable | Qt::ItemIsEnabled)); #endif #ifndef HAVE_FITS // disable FITS item QStandardItem* item3 = model->item(AbstractFileFilter::FITS); item3->setFlags(item3->flags() & ~(Qt::ItemIsSelectable | Qt::ItemIsEnabled)); #endif #ifndef HAVE_ZIP // disable ROOT item QStandardItem* item4 = model->item(AbstractFileFilter::ROOT); item4->setFlags(item4->flags() & ~(Qt::ItemIsSelectable | Qt::ItemIsEnabled)); #endif ui.cbReadingType->addItem(i18n("Whole file"), LiveDataSource::WholeFile); ui.lePort->setValidator( new QIntValidator(ui.lePort) ); ui.gbOptions->hide(); ui.gbUpdateOptions->hide(); ui.bOpen->setIcon( QIcon::fromTheme("document-open") ); ui.bFileInfo->setIcon( QIcon::fromTheme("help-about") ); ui.bManageFilters->setIcon( QIcon::fromTheme("configure") ); ui.bSaveFilter->setIcon( QIcon::fromTheme("document-save") ); ui.bRefreshPreview->setIcon( QIcon::fromTheme("view-refresh") ); connect( ui.leFileName, SIGNAL(textChanged(QString)), SLOT(fileNameChanged(QString)) ); connect( ui.bOpen, SIGNAL(clicked()), this, SLOT (selectFile()) ); connect( ui.bFileInfo, SIGNAL(clicked()), this, SLOT (fileInfoDialog()) ); connect( ui.bSaveFilter, SIGNAL(clicked()), this, SLOT (saveFilter()) ); connect( ui.bManageFilters, SIGNAL(clicked()), this, SLOT (manageFilters()) ); connect( ui.cbFileType, SIGNAL(currentIndexChanged(int)), SLOT(fileTypeChanged(int)) ); connect( ui.cbUpdateType, SIGNAL(currentIndexChanged(int)), this, SLOT(updateTypeChanged(int))); connect( ui.cbReadingType, SIGNAL(currentIndexChanged(int)), this, SLOT(readingTypeChanged(int))); connect( ui.cbFilter, SIGNAL(activated(int)), SLOT(filterChanged(int)) ); connect( ui.bRefreshPreview, SIGNAL(clicked()), SLOT(refreshPreview()) ); connect(ui.leHost, SIGNAL(textChanged(QString)), this, SIGNAL(hostChanged())); connect(ui.lePort, SIGNAL(textChanged(QString)), this, SIGNAL(portChanged())); connect( ui.cbSourceType, SIGNAL(currentIndexChanged(int)), this, SLOT(sourceTypeChanged(int))); connect( ui.tvJson, SIGNAL(clicked(const QModelIndex&)), this, SLOT(refreshPreview())); //TODO: implement save/load of user-defined settings later and activate these buttons again ui.bSaveFilter->hide(); ui.bManageFilters->hide(); //defer the loading of settings a bit in order to show the dialog prior to blocking the GUI in refreshPreview() QTimer::singleShot( 100, this, SLOT(loadSettings()) ); } void ImportFileWidget::loadSettings() { m_suppressRefresh = true; //load last used settings QString confName; if (m_liveDataSource) confName = QLatin1String("LiveDataImport"); else confName = QLatin1String("FileImport"); KConfigGroup conf(KSharedConfig::openConfig(), confName); //settings for data type specific widgets m_asciiOptionsWidget->loadSettings(); m_binaryOptionsWidget->loadSettings(); m_imageOptionsWidget->loadSettings(); m_jsonOptionsWidget->loadSettings(); //read the source type first since settings in fileNameChanged() depend on this ui.cbSourceType->setCurrentIndex(conf.readEntry("SourceType").toInt()); //general settings ui.cbFileType->setCurrentIndex(conf.readEntry("Type", 0)); ui.cbFilter->setCurrentIndex(conf.readEntry("Filter", 0)); filterChanged(ui.cbFilter->currentIndex()); // needed if filter is not changed if (m_fileName.isEmpty()) ui.leFileName->setText(conf.readEntry("LastImportedFile", "")); else ui.leFileName->setText(m_fileName); //live data related settings ui.cbBaudRate->setCurrentIndex(conf.readEntry("BaudRate").toInt()); ui.cbReadingType->setCurrentIndex(conf.readEntry("ReadingType").toInt()); ui.cbSerialPort->setCurrentIndex(conf.readEntry("SerialPort").toInt()); ui.cbUpdateType->setCurrentIndex(conf.readEntry("UpdateType").toInt()); ui.leHost->setText(conf.readEntry("Host","")); ui.sbKeepNValues->setValue(conf.readEntry("KeepNValues").toInt()); ui.lePort->setText(conf.readEntry("Port","")); ui.sbSampleSize->setValue(conf.readEntry("SampleSize").toInt()); ui.sbUpdateInterval->setValue(conf.readEntry("UpdateInterval").toInt()); m_suppressRefresh = false; refreshPreview(); } ImportFileWidget::~ImportFileWidget() { // save current settings QString confName; if (m_liveDataSource) confName = QLatin1String("LiveDataImport"); else confName = QLatin1String("FileImport"); KConfigGroup conf(KSharedConfig::openConfig(), confName); // general settings conf.writeEntry("Type", ui.cbFileType->currentIndex()); conf.writeEntry("Filter", ui.cbFilter->currentIndex()); conf.writeEntry("LastImportedFile", ui.leFileName->text()); //live data related settings conf.writeEntry("SourceType", ui.cbSourceType->currentIndex()); conf.writeEntry("UpdateType", ui.cbUpdateType->currentIndex()); conf.writeEntry("ReadingType", ui.cbReadingType->currentIndex()); conf.writeEntry("SampleSize", ui.sbSampleSize->value()); conf.writeEntry("KeepNValues", ui.sbKeepNValues->value()); conf.writeEntry("BaudRate", ui.cbBaudRate->currentIndex()); conf.writeEntry("SerialPort", ui.cbSerialPort->currentIndex()); conf.writeEntry("Host", ui.leHost->text()); conf.writeEntry("Port", ui.lePort->text()); conf.writeEntry("UpdateInterval", ui.sbUpdateInterval->value()); // data type specific settings m_asciiOptionsWidget->saveSettings(); m_binaryOptionsWidget->saveSettings(); m_imageOptionsWidget->saveSettings(); m_jsonOptionsWidget->saveSettings(); } void ImportFileWidget::hideDataSource() { m_liveDataSource = false; ui.gbUpdateOptions->hide(); ui.chbLinkFile->hide(); ui.cbBaudRate->hide(); ui.lBaudRate->hide(); ui.lHost->hide(); ui.leHost->hide(); ui.lPort->hide(); ui.lePort->hide(); ui.cbSerialPort->hide(); ui.lSerialPort->hide(); ui.lSourceType->hide(); ui.cbSourceType->hide(); ui.cbUpdateType->hide(); ui.lUpdateType->hide(); ui.sbUpdateInterval->hide(); ui.lUpdateInterval->hide(); } void ImportFileWidget::showAsciiHeaderOptions(bool b) { m_asciiOptionsWidget->showAsciiHeaderOptions(b); } void ImportFileWidget::showJsonModel(bool b) { ui.tvJson->setVisible(b); ui.lField->setVisible(b); } void ImportFileWidget::showOptions(bool b) { ui.gbOptions->setVisible(b); if (m_liveDataSource) ui.gbUpdateOptions->setVisible(b); resize(layout()->minimumSize()); } QString ImportFileWidget::fileName() const { return ui.leFileName->text(); } QString ImportFileWidget::selectedObject() const { const QString& path = ui.leFileName->text(); //determine the file name only QString name = path.right(path.length() - path.lastIndexOf(QDir::separator()) - 1); //strip away the extension if available if (name.indexOf('.') != -1) name = name.left(name.lastIndexOf('.')); //for multi-dimensinal formats like HDF, netCDF and FITS add the currently selected object const auto format = currentFileType(); if (format == AbstractFileFilter::HDF5) { const QStringList& hdf5Names = m_hdf5OptionsWidget->selectedHDF5Names(); if (hdf5Names.size()) name += hdf5Names.first(); //the names of the selected HDF5 objects already have '/' } else if (format == AbstractFileFilter::NETCDF) { const QStringList& names = m_netcdfOptionsWidget->selectedNetCDFNames(); if (names.size()) name += QLatin1Char('/') + names.first(); } else if (format == AbstractFileFilter::FITS) { const QString& extensionName = m_fitsOptionsWidget->currentExtensionName(); if (!extensionName.isEmpty()) name += QLatin1Char('/') + extensionName; } else if (format == AbstractFileFilter::ROOT) { const QStringList& names = m_rootOptionsWidget->selectedROOTNames(); if (names.size()) name += QLatin1Char('/') + names.first(); } return name; } /*! * returns \c true if the number of lines to be imported from the currently selected file is zero ("file is empty"), * returns \c false otherwise. */ bool ImportFileWidget::isFileEmpty() const { return m_fileEmpty; } QString ImportFileWidget::host() const { return ui.leHost->text(); } QString ImportFileWidget::port() const { return ui.lePort->text(); } QString ImportFileWidget::serialPort() const { return ui.cbSerialPort->currentText(); } int ImportFileWidget::baudRate() const { return ui.cbBaudRate->currentText().toInt(); } /*! saves the settings to the data source \c source. */ void ImportFileWidget::saveSettings(LiveDataSource* source) const { AbstractFileFilter::FileType fileType = static_cast(ui.cbFileType->currentIndex()); LiveDataSource::UpdateType updateType = static_cast(ui.cbUpdateType->currentIndex()); LiveDataSource::SourceType sourceType = static_cast(ui.cbSourceType->currentIndex()); LiveDataSource::ReadingType readingType = static_cast(ui.cbReadingType->currentIndex()); source->setComment( ui.leFileName->text() ); source->setFileType(fileType); source->setFilter(this->currentFileFilter()); source->setSourceType(sourceType); source->setReadingType(readingType); if (updateType == LiveDataSource::UpdateType::TimeInterval) source->setUpdateInterval(ui.sbUpdateInterval->value()); else source->setFileWatched(true); source->setKeepNValues(ui.sbKeepNValues->value()); source->setUpdateType(updateType); if (readingType != LiveDataSource::ReadingType::TillEnd) source->setSampleSize(ui.sbSampleSize->value()); switch (sourceType) { case LiveDataSource::SourceType::FileOrPipe: source->setFileName( ui.leFileName->text() ); source->setFileLinked( ui.chbLinkFile->isChecked() ); break; case LiveDataSource::SourceType::LocalSocket: source->setLocalSocketName(ui.leFileName->text()); break; case LiveDataSource::SourceType::NetworkTcpSocket: case LiveDataSource::SourceType::NetworkUdpSocket: source->setHost(ui.leHost->text()); source->setPort((quint16)ui.lePort->text().toInt()); break; case LiveDataSource::SourceType::SerialPort: source->setBaudRate(ui.cbBaudRate->currentText().toInt()); source->setSerialPort(ui.cbSerialPort->currentText()); break; default: break; } } /*! returns the currently used file type. */ AbstractFileFilter::FileType ImportFileWidget::currentFileType() const { return static_cast(ui.cbFileType->currentIndex()); } LiveDataSource::SourceType ImportFileWidget::currentSourceType() const { return static_cast(ui.cbSourceType->currentIndex()); } /*! returns the currently used filter. */ AbstractFileFilter* ImportFileWidget::currentFileFilter() const { DEBUG("ImportFileWidget::currentFileFilter()"); AbstractFileFilter::FileType fileType = static_cast(ui.cbFileType->currentIndex()); switch (fileType) { case AbstractFileFilter::Ascii: { DEBUG(" ASCII"); //TODO std::unique_ptr filter(new AsciiFilter()); AsciiFilter* filter = new AsciiFilter(); if (ui.cbFilter->currentIndex() == 0) //"automatic" filter->setAutoModeEnabled(true); else if (ui.cbFilter->currentIndex() == 1) { //"custom" filter->setAutoModeEnabled(false); m_asciiOptionsWidget->applyFilterSettings(filter); } else filter->loadFilterSettings( ui.cbFilter->currentText() ); //save the data portion to import filter->setStartRow( ui.sbStartRow->value()); filter->setEndRow( ui.sbEndRow->value() ); filter->setStartColumn( ui.sbStartColumn->value()); filter->setEndColumn( ui.sbEndColumn->value()); return filter; } case AbstractFileFilter::Binary: { BinaryFilter* filter = new BinaryFilter(); if ( ui.cbFilter->currentIndex() == 0 ) //"automatic" filter->setAutoModeEnabled(true); else if ( ui.cbFilter->currentIndex() == 1 ) { //"custom" filter->setAutoModeEnabled(false); m_binaryOptionsWidget->applyFilterSettings(filter); } else { //TODO: load filter settings // filter->setFilterName( ui.cbFilter->currentText() ); } filter->setStartRow( ui.sbStartRow->value() ); filter->setEndRow( ui.sbEndRow->value() ); return filter; } case AbstractFileFilter::Image: { ImageFilter* filter = new ImageFilter(); filter->setImportFormat(m_imageOptionsWidget->currentFormat()); filter->setStartRow( ui.sbStartRow->value() ); filter->setEndRow( ui.sbEndRow->value() ); filter->setStartColumn( ui.sbStartColumn->value() ); filter->setEndColumn( ui.sbEndColumn->value() ); return filter; } case AbstractFileFilter::HDF5: { HDF5Filter* filter = new HDF5Filter(); QStringList names = selectedHDF5Names(); if (!names.isEmpty()) filter->setCurrentDataSetName(names[0]); filter->setStartRow( ui.sbStartRow->value() ); filter->setEndRow( ui.sbEndRow->value() ); filter->setStartColumn( ui.sbStartColumn->value() ); filter->setEndColumn( ui.sbEndColumn->value() ); return filter; } case AbstractFileFilter::NETCDF: { NetCDFFilter* filter = new NetCDFFilter(); if (!selectedNetCDFNames().isEmpty()) filter->setCurrentVarName(selectedNetCDFNames()[0]); filter->setStartRow( ui.sbStartRow->value() ); filter->setEndRow( ui.sbEndRow->value() ); filter->setStartColumn( ui.sbStartColumn->value() ); filter->setEndColumn( ui.sbEndColumn->value() ); return filter; } case AbstractFileFilter::FITS: { FITSFilter* filter = new FITSFilter(); filter->setStartRow( ui.sbStartRow->value()); filter->setEndRow( ui.sbEndRow->value() ); filter->setStartColumn( ui.sbStartColumn->value()); filter->setEndColumn( ui.sbEndColumn->value()); return filter; } case AbstractFileFilter::Json: { JsonFilter* filter = new JsonFilter(); m_jsonOptionsWidget->applyFilterSettings(filter, ui.tvJson->currentIndex()); filter->setStartRow( ui.sbStartRow->value() ); filter->setEndRow( ui.sbEndRow->value() ); filter->setStartColumn( ui.sbStartColumn->value()); filter->setEndColumn( ui.sbEndColumn->value()); return filter; } case AbstractFileFilter::ROOT: { ROOTFilter* filter = new ROOTFilter(); QStringList names = selectedROOTNames(); if (!names.isEmpty()) filter->setCurrentHistogram(names.first()); filter->setStartBin( m_rootOptionsWidget->startBin() ); filter->setEndBin( m_rootOptionsWidget->endBin() ); filter->setColumns( m_rootOptionsWidget->columns() ); return filter; } case AbstractFileFilter::NgspiceRawAscii: { NgspiceRawAsciiFilter* filter = new NgspiceRawAsciiFilter(); filter->setStartRow( ui.sbStartRow->value() ); filter->setEndRow( ui.sbEndRow->value() ); return filter; } case AbstractFileFilter::NgspiceRawBinary: { NgspiceRawBinaryFilter* filter = new NgspiceRawBinaryFilter(); filter->setStartRow( ui.sbStartRow->value() ); filter->setEndRow( ui.sbEndRow->value() ); return filter; } } return 0; } /*! opens a file dialog and lets the user select the file data source. */ void ImportFileWidget::selectFile() { KConfigGroup conf(KSharedConfig::openConfig(), "ImportFileWidget"); QString dir = conf.readEntry("LastDir", ""); QString path = QFileDialog::getOpenFileName(this, i18n("Select the File Data Source"), dir); if (path.isEmpty()) //cancel was clicked in the file-dialog return; int pos = path.lastIndexOf(QDir::separator()); if (pos != -1) { QString newDir = path.left(pos); if (newDir != dir) conf.writeEntry("LastDir", newDir); } ui.leFileName->setText(path); //TODO: decide whether the selection of several files should be possible // QStringList filelist = QFileDialog::getOpenFileNames(this,i18n("Select one or more files to open")); // if (! filelist.isEmpty() ) // ui.leFileName->setText(filelist.join(";")); } /************** SLOTS **************************************************************/ /*! called on file name changes. Determines the file format (ASCII, binary etc.), if the file exists, and activates the corresponding options. */ void ImportFileWidget::fileNameChanged(const QString& name) { QString fileName = name; #ifndef HAVE_WINDOWS // make relative path if ( !fileName.isEmpty() && fileName.at(0) != QDir::separator()) fileName = QDir::homePath() + QDir::separator() + fileName; #endif bool fileExists = QFile::exists(fileName); if (fileExists) ui.leFileName->setStyleSheet(""); else ui.leFileName->setStyleSheet("QLineEdit{background:red;}"); ui.gbOptions->setEnabled(fileExists); ui.bManageFilters->setEnabled(fileExists); ui.cbFilter->setEnabled(fileExists); ui.cbFileType->setEnabled(fileExists); ui.bFileInfo->setEnabled(fileExists); ui.gbUpdateOptions->setEnabled(fileExists); if (!fileExists) { //file doesn't exist -> delete the content preview that is still potentially //available from the previously selected file ui.tePreview->clear(); m_twPreview->clear(); m_hdf5OptionsWidget->clear(); m_netcdfOptionsWidget->clear(); m_fitsOptionsWidget->clear(); m_jsonOptionsWidget->clearModel(); m_rootOptionsWidget->clear(); emit fileNameChanged(); return; } if (currentSourceType() == LiveDataSource::FileOrPipe) { const AbstractFileFilter::FileType fileType = AbstractFileFilter::fileType(fileName); switch(fileType) { case AbstractFileFilter::Ascii: ui.cbFileType->setCurrentIndex(AbstractFileFilter::Ascii); break; case AbstractFileFilter::Binary: ui.cbFileType->setCurrentIndex(AbstractFileFilter::Binary); break; case AbstractFileFilter::Image: ui.cbFileType->setCurrentIndex(AbstractFileFilter::Image); break; case AbstractFileFilter::HDF5: ui.cbFileType->setCurrentIndex(AbstractFileFilter::HDF5); m_hdf5OptionsWidget->updateContent((HDF5Filter*)this->currentFileFilter(), fileName); break; case AbstractFileFilter::NETCDF: ui.cbFileType->setCurrentIndex(AbstractFileFilter::NETCDF); m_netcdfOptionsWidget->updateContent((NetCDFFilter*)this->currentFileFilter(), fileName); break; case AbstractFileFilter::FITS: #ifdef HAVE_FITS ui.cbFileType->setCurrentIndex(AbstractFileFilter::FITS); m_fitsOptionsWidget->updateContent((FITSFilter*)this->currentFileFilter(), fileName); #endif break; case AbstractFileFilter::Json: ui.cbFileType->setCurrentIndex(AbstractFileFilter::Json); m_jsonOptionsWidget->loadDocument(fileName); break; case AbstractFileFilter::ROOT: ui.cbFileType->setCurrentIndex(AbstractFileFilter::ROOT); m_rootOptionsWidget->updateContent((ROOTFilter*)this->currentFileFilter(), fileName); break; case AbstractFileFilter::NgspiceRawAscii: ui.cbFileType->setCurrentIndex(AbstractFileFilter::NgspiceRawAscii); break; case AbstractFileFilter::NgspiceRawBinary: ui.cbFileType->setCurrentIndex(AbstractFileFilter::NgspiceRawBinary); break; } } refreshPreview(); emit fileNameChanged(); } /*! saves the current filter settings */ void ImportFileWidget::saveFilter() { bool ok; QString text = QInputDialog::getText(this, i18n("Save Filter Settings as"), i18n("Filter name:"), QLineEdit::Normal, i18n("new filter"), &ok); if (ok && !text.isEmpty()) { //TODO //AsciiFilter::saveFilter() } } /*! opens a dialog for managing all available predefined filters. */ void ImportFileWidget::manageFilters() { //TODO } /*! Depending on the selected file type, activates the corresponding options in the data portion tab and populates the combobox with the available pre-defined fllter settings for the selected type. */ void ImportFileWidget::fileTypeChanged(int fileType) { ui.swOptions->setCurrentIndex(fileType); //default ui.lFilter->show(); ui.cbFilter->show(); //different file types show different number of tabs in ui.tabWidget. //when switching from the previous file type we re-set the tab widget to its original state //and remove/add the required tabs further below for (int i = 0; icount(); ++i) ui.tabWidget->count(); ui.tabWidget->addTab(ui.tabDataFormat, i18n("Data format")); ui.tabWidget->addTab(ui.tabDataPreview, i18n("Preview")); ui.tabWidget->addTab(ui.tabDataPortion, i18n("Data portion to read")); ui.lPreviewLines->show(); ui.sbPreviewLines->show(); ui.lStartColumn->show(); ui.sbStartColumn->show(); ui.lEndColumn->show(); ui.sbEndColumn->show(); showJsonModel(false); switch (fileType) { case AbstractFileFilter::Ascii: break; case AbstractFileFilter::Binary: ui.lStartColumn->hide(); ui.sbStartColumn->hide(); ui.lEndColumn->hide(); ui.sbEndColumn->hide(); break; case AbstractFileFilter::ROOT: ui.tabWidget->removeTab(1); // falls through case AbstractFileFilter::HDF5: case AbstractFileFilter::NETCDF: case AbstractFileFilter::FITS: ui.lFilter->hide(); ui.cbFilter->hide(); // hide global preview tab. we have our own ui.tabWidget->setTabText(0, i18n("Data format && preview")); ui.tabWidget->removeTab(1); ui.tabWidget->setCurrentIndex(0); break; case AbstractFileFilter::Image: ui.lPreviewLines->hide(); ui.sbPreviewLines->hide(); ui.lFilter->hide(); ui.cbFilter->hide(); break; case AbstractFileFilter::NgspiceRawAscii: case AbstractFileFilter::NgspiceRawBinary: ui.lStartColumn->hide(); ui.sbStartColumn->hide(); ui.lEndColumn->hide(); ui.sbEndColumn->hide(); ui.tabWidget->removeTab(0); ui.tabWidget->setCurrentIndex(0); break; case AbstractFileFilter::Json: ui.lFilter->hide(); ui.cbFilter->hide(); showJsonModel(true); break; default: DEBUG("unknown file type"); } m_hdf5OptionsWidget->clear(); m_netcdfOptionsWidget->clear(); m_rootOptionsWidget->clear(); int lastUsedFilterIndex = ui.cbFilter->currentIndex(); ui.cbFilter->clear(); ui.cbFilter->addItem( i18n("Automatic") ); ui.cbFilter->addItem( i18n("Custom") ); //TODO: populate the combobox with the available pre-defined filter settings for the selected type ui.cbFilter->setCurrentIndex(lastUsedFilterIndex); filterChanged(lastUsedFilterIndex); refreshPreview(); } const QStringList ImportFileWidget::selectedHDF5Names() const { return m_hdf5OptionsWidget->selectedHDF5Names(); } const QStringList ImportFileWidget::selectedNetCDFNames() const { return m_netcdfOptionsWidget->selectedNetCDFNames(); } const QStringList ImportFileWidget::selectedFITSExtensions() const { return m_fitsOptionsWidget->selectedFITSExtensions(); } const QStringList ImportFileWidget::selectedROOTNames() const { return m_rootOptionsWidget->selectedROOTNames(); } /*! shows the dialog with the information about the file(s) to be imported. */ void ImportFileWidget::fileInfoDialog() { QStringList files = ui.leFileName->text().split(';'); FileInfoDialog* dlg = new FileInfoDialog(this); dlg->setFiles(files); dlg->exec(); } /*! enables the options if the filter "custom" was chosen. Disables the options otherwise. */ void ImportFileWidget::filterChanged(int index) { // ignore filter for these formats if (ui.cbFileType->currentIndex() == AbstractFileFilter::HDF5 || ui.cbFileType->currentIndex() == AbstractFileFilter::NETCDF || ui.cbFileType->currentIndex() == AbstractFileFilter::Image || ui.cbFileType->currentIndex() == AbstractFileFilter::FITS || ui.cbFileType->currentIndex() == AbstractFileFilter::Json || ui.cbFileType->currentIndex() == AbstractFileFilter::ROOT) { ui.swOptions->setEnabled(true); return; } if (index == 0) { // "automatic" ui.swOptions->setEnabled(false); ui.bSaveFilter->setEnabled(false); } else if (index == 1) { //custom ui.swOptions->setEnabled(true); ui.bSaveFilter->setEnabled(true); } else { // predefined filter settings were selected. //load and show them in the GUI. //TODO } } void ImportFileWidget::refreshPreview() { if (m_suppressRefresh) return; WAIT_CURSOR; QString fileName = ui.leFileName->text(); #ifndef HAVE_WINDOWS if (!fileName.isEmpty() && fileName.at(0) != QDir::separator()) fileName = QDir::homePath() + QDir::separator() + fileName; #endif DEBUG("refreshPreview(): file name = " << fileName.toStdString()); QVector importedStrings; AbstractFileFilter::FileType fileType = (AbstractFileFilter::FileType)ui.cbFileType->currentIndex(); // generic table widget if (fileType == AbstractFileFilter::Ascii || fileType == AbstractFileFilter::Binary || fileType == AbstractFileFilter::Json || fileType == AbstractFileFilter::NgspiceRawAscii || fileType == AbstractFileFilter::NgspiceRawBinary) m_twPreview->show(); else m_twPreview->hide(); int lines = ui.sbPreviewLines->value(); bool ok = true; QTableWidget* tmpTableWidget{nullptr}; QStringList vectorNameList; QVector columnModes; DEBUG("Data File Type: " << ENUM_TO_STRING(AbstractFileFilter, FileType, fileType)); switch (fileType) { case AbstractFileFilter::Ascii: { ui.tePreview->clear(); AsciiFilter* filter = static_cast(this->currentFileFilter()); DEBUG("Data Source Type: " << ENUM_TO_STRING(LiveDataSource, SourceType, currentSourceType())); switch (currentSourceType()) { case LiveDataSource::SourceType::FileOrPipe: { importedStrings = filter->preview(fileName, lines); break; } case LiveDataSource::SourceType::LocalSocket: { QLocalSocket lsocket{this}; DEBUG("Local socket: CONNECT PREVIEW"); lsocket.connectToServer(fileName, QLocalSocket::ReadOnly); if (lsocket.waitForConnected()) { DEBUG("connected to local socket " << fileName.toStdString()); if (lsocket.waitForReadyRead()) importedStrings = filter->preview(lsocket); DEBUG("Local socket: DISCONNECT PREVIEW"); lsocket.disconnectFromServer(); // read-only socket is disconnected immediately (no waitForDisconnected()) } else { DEBUG("failed connect to local socket " << fileName.toStdString() << " - " << lsocket.errorString().toStdString()); } break; } case LiveDataSource::SourceType::NetworkTcpSocket: { QTcpSocket tcpSocket{this}; tcpSocket.connectToHost(host(), port().toInt(), QTcpSocket::ReadOnly); if (tcpSocket.waitForConnected()) { DEBUG("connected to TCP socket"); if ( tcpSocket.waitForReadyRead() ) importedStrings = filter->preview(tcpSocket); tcpSocket.disconnectFromHost(); } else { DEBUG("failed to connect to TCP socket " << " - " << tcpSocket.errorString().toStdString()); } break; } case LiveDataSource::SourceType::NetworkUdpSocket: { QUdpSocket udpSocket{this}; DEBUG("UDP Socket: CONNECT PREVIEW, state = " << udpSocket.state()); udpSocket.bind(QHostAddress(host()), port().toInt()); udpSocket.connectToHost(host(), 0, QUdpSocket::ReadOnly); if (udpSocket.waitForConnected()) { DEBUG(" connected to UDP socket " << host().toStdString() << ':' << port().toInt()); if (!udpSocket.waitForReadyRead(2000) ) DEBUG(" ERROR: not ready for read after 2 sec"); if (udpSocket.hasPendingDatagrams()) { DEBUG(" has pending data"); } else { DEBUG(" has no pending data"); } importedStrings = filter->preview(udpSocket); DEBUG("UDP Socket: DISCONNECT PREVIEW, state = " << udpSocket.state()); udpSocket.disconnectFromHost(); } else { DEBUG("failed to connect to UDP socket " << " - " << udpSocket.errorString().toStdString()); } break; } case LiveDataSource::SourceType::SerialPort: { QSerialPort sPort{this}; DEBUG(" Port: " << serialPort().toStdString() << ", Settings: " << baudRate() << ',' << sPort.dataBits() << ',' << sPort.parity() << ',' << sPort.stopBits()); sPort.setPortName(serialPort()); sPort.setBaudRate(baudRate()); if (sPort.open(QIODevice::ReadOnly)) { if (sPort.waitForReadyRead(2000)) importedStrings = filter->preview(sPort); else { DEBUG(" ERROR: not ready for read after 2 sec"); } sPort.close(); } else { DEBUG(" ERROR: failed to open serial port. error: " << sPort.error()); } break; } } tmpTableWidget = m_twPreview; vectorNameList = filter->vectorNames(); columnModes = filter->columnModes(); break; } case AbstractFileFilter::Binary: { ui.tePreview->clear(); BinaryFilter *filter = (BinaryFilter *)this->currentFileFilter(); importedStrings = filter->preview(fileName, lines); tmpTableWidget = m_twPreview; break; } case AbstractFileFilter::Image: { ui.tePreview->clear(); QImage image(fileName); QTextCursor cursor = ui.tePreview->textCursor(); cursor.insertImage(image); RESET_CURSOR; return; } case AbstractFileFilter::HDF5: { HDF5Filter *filter = (HDF5Filter *)this->currentFileFilter(); lines = m_hdf5OptionsWidget->lines(); importedStrings = filter->readCurrentDataSet(fileName, NULL, ok, AbstractFileFilter::Replace, lines); tmpTableWidget = m_hdf5OptionsWidget->previewWidget(); break; } case AbstractFileFilter::NETCDF: { NetCDFFilter *filter = (NetCDFFilter *)this->currentFileFilter(); lines = m_netcdfOptionsWidget->lines(); importedStrings = filter->readCurrentVar(fileName, NULL, AbstractFileFilter::Replace, lines); tmpTableWidget = m_netcdfOptionsWidget->previewWidget(); break; } case AbstractFileFilter::FITS: { FITSFilter* filter = (FITSFilter*)this->currentFileFilter(); lines = m_fitsOptionsWidget->lines(); // update file name (may be any file type) m_fitsOptionsWidget->updateContent(filter, fileName); QString extensionName = m_fitsOptionsWidget->extensionName(&ok); if (!extensionName.isEmpty()) { DEBUG(" extension name = " << extensionName.toStdString()); fileName = extensionName; } DEBUG(" file name = " << fileName.toStdString()); bool readFitsTableToMatrix; importedStrings = filter->readChdu(fileName, &readFitsTableToMatrix, lines); emit checkedFitsTableToMatrix(readFitsTableToMatrix); tmpTableWidget = m_fitsOptionsWidget->previewWidget(); break; } case AbstractFileFilter::Json: { ui.tePreview->clear(); m_jsonOptionsWidget->loadDocument(fileName); JsonFilter *filter = (JsonFilter*)this->currentFileFilter(); m_jsonOptionsWidget->applyFilterSettings(filter, ui.tvJson->currentIndex()); importedStrings = filter->preview(fileName); tmpTableWidget = m_twPreview; columnModes = filter->columnModes(); break; } case AbstractFileFilter::ROOT: { ROOTFilter *filter = (ROOTFilter *)this->currentFileFilter(); lines = m_rootOptionsWidget->lines(); m_rootOptionsWidget->setNBins(filter->binsInCurrentHistogram(fileName)); importedStrings = filter->previewCurrentHistogram( fileName, m_rootOptionsWidget->startBin(), qMin(m_rootOptionsWidget->startBin() + m_rootOptionsWidget->lines() - 1, m_rootOptionsWidget->endBin()) ); tmpTableWidget = m_rootOptionsWidget->previewWidget(); // the last vector element contains the column names vectorNameList = importedStrings.last(); importedStrings.removeLast(); columnModes = QVector(vectorNameList.size(), AbstractColumn::Numeric); break; } case AbstractFileFilter::NgspiceRawAscii: { ui.tePreview->clear(); NgspiceRawAsciiFilter* filter = (NgspiceRawAsciiFilter*)this->currentFileFilter(); importedStrings = filter->preview(fileName, lines); tmpTableWidget = m_twPreview; vectorNameList = filter->vectorNames(); columnModes = filter->columnModes(); break; } case AbstractFileFilter::NgspiceRawBinary: { ui.tePreview->clear(); NgspiceRawBinaryFilter* filter = (NgspiceRawBinaryFilter*)this->currentFileFilter(); importedStrings = filter->preview(fileName, lines); tmpTableWidget = m_twPreview; vectorNameList = filter->vectorNames(); columnModes = filter->columnModes(); break; } } // fill the table widget tmpTableWidget->setRowCount(0); tmpTableWidget->setColumnCount(0); if( !importedStrings.isEmpty() ) { //QDEBUG("importedStrings =" << importedStrings); if (!ok) { // show imported strings as error message tmpTableWidget->setRowCount(1); tmpTableWidget->setColumnCount(1); QTableWidgetItem* item = new QTableWidgetItem(); item->setText(importedStrings[0][0]); tmpTableWidget->setItem(0, 0, item); } else { //TODO: maxrows not used const int rows = qMax(importedStrings.size(), 1); const int maxColumns = 300; tmpTableWidget->setRowCount(rows); for (int i = 0; i < rows; ++i) { // QDEBUG("imported string " << importedStrings[i]); int cols = importedStrings[i].size() > maxColumns ? maxColumns : importedStrings[i].size(); // new if (cols > tmpTableWidget->columnCount()) tmpTableWidget->setColumnCount(cols); for (int j = 0; j < cols; ++j) { QTableWidgetItem* item = new QTableWidgetItem(importedStrings[i][j]); tmpTableWidget->setItem(i, j, item); } } // set header if columnMode available for (int i = 0; i < qMin(tmpTableWidget->columnCount(), columnModes.size()); ++i) { QString columnName = QString::number(i+1); if (i < vectorNameList.size()) columnName = vectorNameList[i]; auto* item = new QTableWidgetItem(columnName + QLatin1String(" {") + ENUM_TO_STRING(AbstractColumn, ColumnMode, columnModes[i]) + QLatin1String("}")); item->setTextAlignment(Qt::AlignLeft); item->setIcon(AbstractColumn::iconForMode(columnModes[i])); tmpTableWidget->setHorizontalHeaderItem(i, item); } } tmpTableWidget->horizontalHeader()->resizeSections(QHeaderView::ResizeToContents); m_fileEmpty = false; } else { m_fileEmpty = true; } emit previewRefreshed(); RESET_CURSOR; } void ImportFileWidget::updateTypeChanged(int idx) { LiveDataSource::UpdateType type = static_cast(idx); switch (type) { case LiveDataSource::UpdateType::TimeInterval: ui.lUpdateInterval->show(); ui.sbUpdateInterval->show(); break; case LiveDataSource::UpdateType::NewData: ui.lUpdateInterval->hide(); ui.sbUpdateInterval->hide(); } } void ImportFileWidget::readingTypeChanged(int idx) { LiveDataSource::ReadingType type = static_cast(idx); LiveDataSource::SourceType sourceType = static_cast(ui.cbSourceType->currentIndex()); - if (sourceType != LiveDataSource::SourceType::FileOrPipe || type == LiveDataSource::ReadingType::TillEnd || type == LiveDataSource::ReadingType::WholeFile) { + if (sourceType == LiveDataSource::SourceType::NetworkTcpSocket || sourceType == LiveDataSource::SourceType::LocalSocket + || type == LiveDataSource::ReadingType::TillEnd || type == LiveDataSource::ReadingType::WholeFile) { ui.lSampleSize->hide(); ui.sbSampleSize->hide(); } else { ui.lSampleSize->show(); ui.sbSampleSize->show(); } if (type == LiveDataSource::ReadingType::WholeFile) { ui.lKeepLastValues->hide(); ui.sbKeepNValues->hide(); } else { ui.lKeepLastValues->show(); ui.sbKeepNValues->show(); } } void ImportFileWidget::sourceTypeChanged(int idx) { LiveDataSource::SourceType type = static_cast(idx); switch (type) { case LiveDataSource::SourceType::FileOrPipe: ui.lFileName->show(); ui.leFileName->show(); ui.bFileInfo->show(); ui.bOpen->show(); ui.chbLinkFile->show(); ui.lSampleSize->show(); ui.sbSampleSize->show(); ui.cbBaudRate->hide(); ui.lBaudRate->hide(); ui.lHost->hide(); ui.leHost->hide(); ui.lPort->hide(); ui.lePort->hide(); ui.cbSerialPort->hide(); ui.lSerialPort->hide(); fileNameChanged(ui.leFileName->text()); break; - case LiveDataSource::SourceType::LocalSocket: - ui.lFileName->show(); - ui.leFileName->show(); - ui.bOpen->show(); - ui.lSampleSize->hide(); - ui.sbSampleSize->hide(); - - ui.bFileInfo->hide(); - ui.cbBaudRate->hide(); - ui.lBaudRate->hide(); - ui.lHost->hide(); - ui.leHost->hide(); - ui.lPort->hide(); - ui.lePort->hide(); - ui.cbSerialPort->hide(); - ui.lSerialPort->hide(); - ui.chbLinkFile->hide(); - - ui.gbOptions->setEnabled(true); - ui.bManageFilters->setEnabled(true); - ui.cbFilter->setEnabled(true); - ui.cbFileType->setEnabled(true); - break; case LiveDataSource::SourceType::NetworkTcpSocket: case LiveDataSource::SourceType::NetworkUdpSocket: ui.lHost->show(); ui.leHost->show(); ui.lePort->show(); ui.lPort->show(); -//TODO - ui.lSampleSize->show(); - ui.sbSampleSize->show(); + if (type == LiveDataSource::SourceType::NetworkTcpSocket) { + ui.lSampleSize->hide(); + ui.sbSampleSize->hide(); + } else { + ui.lSampleSize->show(); + ui.sbSampleSize->show(); + } ui.lBaudRate->hide(); ui.cbBaudRate->hide(); ui.lSerialPort->hide(); ui.cbSerialPort->hide(); ui.lFileName->hide(); ui.leFileName->hide(); ui.bFileInfo->hide(); ui.bOpen->hide(); ui.chbLinkFile->hide(); + ui.gbOptions->setEnabled(true); + ui.bManageFilters->setEnabled(true); + ui.cbFilter->setEnabled(true); + ui.cbFileType->setEnabled(true); + break; + case LiveDataSource::SourceType::LocalSocket: + ui.lFileName->show(); + ui.leFileName->show(); + ui.bOpen->show(); + ui.lSampleSize->hide(); + ui.sbSampleSize->hide(); + + ui.bFileInfo->hide(); + ui.cbBaudRate->hide(); + ui.lBaudRate->hide(); + ui.lHost->hide(); + ui.leHost->hide(); + ui.lPort->hide(); + ui.lePort->hide(); + ui.cbSerialPort->hide(); + ui.lSerialPort->hide(); + ui.chbLinkFile->hide(); + ui.gbOptions->setEnabled(true); ui.bManageFilters->setEnabled(true); ui.cbFilter->setEnabled(true); ui.cbFileType->setEnabled(true); break; case LiveDataSource::SourceType::SerialPort: ui.lBaudRate->show(); ui.cbBaudRate->show(); ui.lSerialPort->show(); ui.cbSerialPort->show(); -//TODO ui.lSampleSize->show(); ui.sbSampleSize->show(); ui.lHost->hide(); ui.leHost->hide(); ui.lePort->hide(); ui.lPort->hide(); ui.lFileName->hide(); ui.leFileName->hide(); ui.bFileInfo->hide(); ui.bOpen->hide(); ui.chbLinkFile->hide(); ui.cbFileType->setEnabled(true); ui.gbOptions->setEnabled(true); ui.bManageFilters->setEnabled(true); ui.cbFilter->setEnabled(true); break; } // "whole file" item const QStandardItemModel* model = qobject_cast(ui.cbReadingType->model()); QStandardItem* item = model->item(LiveDataSource::ReadingType::WholeFile); if (type == LiveDataSource::SourceType::FileOrPipe) item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled); else item->setFlags(item->flags() & ~(Qt::ItemIsSelectable | Qt::ItemIsEnabled)); //"update options" groupbox can be deactived for "file and pipe" if the file is invalid. //Activate the groupbox when switching from "file and pipe" to a different source type. if (type != LiveDataSource::SourceType::FileOrPipe) ui.gbUpdateOptions->setEnabled(true); emit sourceTypeChanged(); refreshPreview(); } void ImportFileWidget::initializeAndFillPortsAndBaudRates() { for (int i = 2; i < ui.swOptions->count(); ++i) ui.swOptions->removeWidget(ui.swOptions->widget(i)); const int size = ui.cbFileType->count(); for (int i = 2; i < size; ++i) ui.cbFileType->removeItem(2); ui.cbBaudRate->hide(); ui.lBaudRate->hide(); ui.lHost->hide(); ui.leHost->hide(); ui.lPort->hide(); ui.lePort->hide(); ui.cbSerialPort->hide(); ui.lSerialPort->hide(); ui.cbBaudRate->addItems(LiveDataSource::supportedBaudRates()); ui.cbSerialPort->addItems(LiveDataSource::availablePorts()); ui.tabWidget->removeTab(2); } diff --git a/src/kdefrontend/dockwidgets/LiveDataDock.cpp b/src/kdefrontend/dockwidgets/LiveDataDock.cpp index 9d30e1aa6..66c9ddc2c 100644 --- a/src/kdefrontend/dockwidgets/LiveDataDock.cpp +++ b/src/kdefrontend/dockwidgets/LiveDataDock.cpp @@ -1,210 +1,210 @@ /*************************************************************************** File : LiveDataDock.cpp Project : LabPlot Description : Dock widget for live data properties -------------------------------------------------------------------- Copyright : (C) 2017 by Fabian Kristof (fkristofszabolcs@gmail.com) ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the Free Software * * Foundation, Inc., 51 Franklin Street, Fifth Floor, * * Boston, MA 02110-1301 USA * * * ***************************************************************************/ #include "LiveDataDock.h" #include #include LiveDataDock::LiveDataDock(QWidget* parent) : QWidget(parent), m_paused(false) { ui.setupUi(this); ui.bUpdateNow->setIcon(QIcon::fromTheme(QLatin1String("view-refresh"))); connect(ui.bPausePlayReading, &QPushButton::clicked, this, &LiveDataDock::pauseContinueReading); connect(ui.bUpdateNow, &QPushButton::clicked, this, &LiveDataDock::updateNow); connect(ui.sbUpdateInterval, static_cast(&QSpinBox::valueChanged), this, &LiveDataDock::updateIntervalChanged); connect(ui.sbKeepNValues, static_cast(&QSpinBox::valueChanged), this, &LiveDataDock::keepNValuesChanged); connect(ui.sbSampleSize, static_cast(&QSpinBox::valueChanged), this, &LiveDataDock::sampleSizeChanged); connect(ui.cbUpdateType, static_cast(&QComboBox::currentIndexChanged), this, &LiveDataDock::updateTypeChanged); connect(ui.cbReadingType, static_cast(&QComboBox::currentIndexChanged), this, &LiveDataDock::readingTypeChanged); } LiveDataDock::~LiveDataDock() { } /*! * \brief Sets the live data sources of this dock widget * \param sources */ void LiveDataDock::setLiveDataSources(const QList& sources) { m_liveDataSources = sources; const LiveDataSource* const fds = sources.at(0); ui.sbUpdateInterval->setValue(fds->updateInterval()); ui.cbUpdateType->setCurrentIndex(static_cast(fds->updateType())); ui.cbReadingType->setCurrentIndex(static_cast(fds->readingType())); if (fds->updateType() == LiveDataSource::UpdateType::NewData) { ui.lUpdateInterval->hide(); ui.sbUpdateInterval->hide(); } if (fds->isPaused()) { ui.bPausePlayReading->setText(i18n("Continue Reading")); ui.bPausePlayReading->setIcon(QIcon::fromTheme(QLatin1String("media-record"))); } else { ui.bPausePlayReading->setText(i18n("Pause Reading")); ui.bPausePlayReading->setIcon(QIcon::fromTheme(QLatin1String("media-playback-pause"))); } ui.sbKeepNValues->setValue(fds->keepNValues()); // disable "whole file" when having no file (i.e. socket or port) const QStandardItemModel* model = qobject_cast(ui.cbReadingType->model()); QStandardItem* item = model->item(LiveDataSource::ReadingType::WholeFile); if (fds->sourceType() == LiveDataSource::SourceType::FileOrPipe) item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled); else item->setFlags(item->flags() & ~(Qt::ItemIsSelectable | Qt::ItemIsEnabled)); - if (fds->sourceType() != LiveDataSource::SourceType::FileOrPipe || fds->readingType() == LiveDataSource::ReadingType::TillEnd - || fds->readingType() == LiveDataSource::ReadingType::WholeFile) { + if (fds->sourceType() == LiveDataSource::SourceType::NetworkTcpSocket || fds->sourceType() == LiveDataSource::SourceType::LocalSocket + || fds->readingType() == LiveDataSource::ReadingType::TillEnd || fds->readingType() == LiveDataSource::ReadingType::WholeFile) { ui.lSampleSize->hide(); ui.sbSampleSize->hide(); } else ui.sbSampleSize->setValue(fds->sampleSize()); } /*! * \brief Modifies the sample rate of the live data sources * \param sampleRate */ void LiveDataDock::sampleSizeChanged(int sampleSize) { for (auto* source : m_liveDataSources) source->setSampleSize(sampleSize); } /*! * \brief Updates the live data sources now */ void LiveDataDock::updateNow() { for (auto* source : m_liveDataSources) source->updateNow(); } /*! * \brief LiveDataDock::updateTypeChanged * \param idx */ void LiveDataDock::updateTypeChanged(int idx) { DEBUG("LiveDataDock::updateTypeChanged()"); LiveDataSource::UpdateType type = static_cast(idx); switch (type) { case LiveDataSource::UpdateType::TimeInterval: ui.lUpdateInterval->show(); ui.sbUpdateInterval->show(); for (auto* source: m_liveDataSources) { source->setUpdateType(type); source->setUpdateInterval(ui.sbUpdateInterval->value()); source->setFileWatched(false); } break; case LiveDataSource::UpdateType::NewData: ui.lUpdateInterval->hide(); ui.sbUpdateInterval->hide(); for (auto* source: m_liveDataSources) { source->setFileWatched(true); source->setUpdateType(type); } } } /*! * \brief Handles the change of the reading type in the dock widget * \param idx */ void LiveDataDock::readingTypeChanged(int idx) { LiveDataSource::ReadingType type = static_cast(idx); const LiveDataSource* const fds = m_liveDataSources.at(0); - if (fds->sourceType() != LiveDataSource::SourceType::FileOrPipe || type == LiveDataSource::ReadingType::TillEnd - || type == LiveDataSource::ReadingType::WholeFile) { + if (fds->sourceType() == LiveDataSource::SourceType::NetworkTcpSocket || fds->sourceType() == LiveDataSource::SourceType::LocalSocket + || type == LiveDataSource::ReadingType::TillEnd || type == LiveDataSource::ReadingType::WholeFile) { ui.lSampleSize->hide(); ui.sbSampleSize->hide(); } else { ui.lSampleSize->show(); ui.sbSampleSize->show(); } for (auto* source : m_liveDataSources) source->setReadingType(type); } /*! * \brief Modifies the update interval of the live data sources * \param updateInterval */ void LiveDataDock::updateIntervalChanged(int updateInterval) { for (auto* source : m_liveDataSources) source->setUpdateInterval(updateInterval); } /*! * \brief Modifies the number of samples to keep in each of the live data sources * \param keepNvalues */ void LiveDataDock::keepNValuesChanged(const int keepNValues) { for (auto* source : m_liveDataSources) source->setKeepNValues(keepNValues); } /*! * \brief Pauses the reading of the live data source */ void LiveDataDock::pauseReading() { for (auto* source: m_liveDataSources) source->pauseReading(); } /*! * \brief Continues the reading of the live data source */ void LiveDataDock::continueReading() { for (auto* source: m_liveDataSources) source->continueReading(); } /*! * \brief Handles the pausing/continuing of reading of the live data source */ void LiveDataDock::pauseContinueReading() { m_paused = !m_paused; if (m_paused) { pauseReading(); ui.bPausePlayReading->setText(i18n("Continue Reading")); ui.bPausePlayReading->setIcon(QIcon::fromTheme(QLatin1String("media-record"))); } else { continueReading(); ui.bPausePlayReading->setText(i18n("Pause Reading")); ui.bPausePlayReading->setIcon(QIcon::fromTheme(QLatin1String("media-playback-pause"))); } }