Exemplo n.º 1
0
MixxxLibraryFeature::MixxxLibraryFeature(Library* pLibrary,
                                         TrackCollection* pTrackCollection,
                                         ConfigObject<ConfigValue>* pConfig)
        : LibraryFeature(pLibrary),
          kMissingTitle(tr("Missing Tracks")),
          kHiddenTitle(tr("Hidden Tracks")),
          m_pLibrary(pLibrary),
          m_pMissingView(NULL),
          m_pHiddenView(NULL),
          m_trackDao(pTrackCollection->getTrackDAO()),
          m_pConfig(pConfig),
          m_pTrackCollection(pTrackCollection) {
    QStringList columns;
    columns << "library." + LIBRARYTABLE_ID
            << "library." + LIBRARYTABLE_PLAYED
            << "library." + LIBRARYTABLE_TIMESPLAYED
            //has to be up here otherwise Played and TimesPlayed are not show
            << "library." + LIBRARYTABLE_ALBUMARTIST
            << "library." + LIBRARYTABLE_ALBUM
            << "library." + LIBRARYTABLE_ARTIST
            << "library." + LIBRARYTABLE_TITLE
            << "library." + LIBRARYTABLE_YEAR
            << "library." + LIBRARYTABLE_RATING
            << "library." + LIBRARYTABLE_GENRE
            << "library." + LIBRARYTABLE_COMPOSER
            << "library." + LIBRARYTABLE_GROUPING
            << "library." + LIBRARYTABLE_TRACKNUMBER
            << "library." + LIBRARYTABLE_KEY
            << "library." + LIBRARYTABLE_KEY_ID
            << "library." + LIBRARYTABLE_BPM
            << "library." + LIBRARYTABLE_BPM_LOCK
            << "library." + LIBRARYTABLE_DURATION
            << "library." + LIBRARYTABLE_BITRATE
            << "library." + LIBRARYTABLE_FILETYPE
            << "library." + LIBRARYTABLE_DATETIMEADDED
            << "track_locations.location"
            << "track_locations.fs_deleted"
            << "library." + LIBRARYTABLE_COMMENT
            << "library." + LIBRARYTABLE_MIXXXDELETED
            << "library." + LIBRARYTABLE_COVERART_SOURCE
            << "library." + LIBRARYTABLE_COVERART_TYPE
            << "library." + LIBRARYTABLE_COVERART_LOCATION
            << "library." + LIBRARYTABLE_COVERART_HASH;

    QSqlQuery query(pTrackCollection->getDatabase());
    QString tableName = "library_cache_view";
    QString queryString = QString(
        "CREATE TEMPORARY VIEW IF NOT EXISTS %1 AS "
        "SELECT %2 FROM library "
        "INNER JOIN track_locations ON library.location = track_locations.id")
            .arg(tableName, columns.join(","));
    query.prepare(queryString);
    if (!query.exec()) {
        LOG_FAILED_QUERY(query);
    }

    // Strip out library. and track_locations.
    for (QStringList::iterator it = columns.begin();
         it != columns.end(); ++it) {
        if (it->startsWith("library.")) {
            *it = it->replace("library.", "");
        } else if (it->startsWith("track_locations.")) {
            *it = it->replace("track_locations.", "");
        }
    }

    BaseTrackCache* pBaseTrackCache = new BaseTrackCache(
            pTrackCollection, tableName, LIBRARYTABLE_ID, columns, true);
    connect(&m_trackDao, SIGNAL(trackDirty(int)),
            pBaseTrackCache, SLOT(slotTrackDirty(int)));
    connect(&m_trackDao, SIGNAL(trackClean(int)),
            pBaseTrackCache, SLOT(slotTrackClean(int)));
    connect(&m_trackDao, SIGNAL(trackChanged(int)),
            pBaseTrackCache, SLOT(slotTrackChanged(int)));
    connect(&m_trackDao, SIGNAL(tracksAdded(QSet<int>)),
            pBaseTrackCache, SLOT(slotTracksAdded(QSet<int>)));
    connect(&m_trackDao, SIGNAL(tracksRemoved(QSet<int>)),
            pBaseTrackCache, SLOT(slotTracksRemoved(QSet<int>)));
    connect(&m_trackDao, SIGNAL(dbTrackAdded(TrackPointer)),
            pBaseTrackCache, SLOT(slotDbTrackAdded(TrackPointer)));

    m_pBaseTrackCache = QSharedPointer<BaseTrackCache>(pBaseTrackCache);
    pTrackCollection->setTrackSource(m_pBaseTrackCache);

    // These rely on the 'default' track source being present.
    m_pLibraryTableModel = new LibraryTableModel(this, pTrackCollection, "mixxx.db.model.library");

    TreeItem* pRootItem = new TreeItem();
    TreeItem* pmissingChildItem = new TreeItem(kMissingTitle, kMissingTitle,
                                               this, pRootItem);
    TreeItem* phiddenChildItem = new TreeItem(kHiddenTitle, kHiddenTitle,
                                              this, pRootItem);
    pRootItem->appendChild(pmissingChildItem);
    pRootItem->appendChild(phiddenChildItem);

    m_childModel.setRootItem(pRootItem);
}
Exemplo n.º 2
0
/** @short Take the initial text and mark it as a quotation */
QStringList quoteText(QStringList inputLines)
{
    QStringList quote;
    for (QStringList::iterator line = inputLines.begin(); line != inputLines.end(); ++line) {
        if (UiUtils::signatureSeparator().match(*line).hasMatch()) {
            // This is the signature separator, we should not include anything below that in the quote
            break;
        }
        // rewrap - we need to keep the quotes at < 79 chars, yet the grow with every level
        if (line->length() < 79-2) {
            // this line is short enough, prepend quote mark and continue
            if (line->isEmpty() || line->at(0) == QLatin1Char('>'))
                line->prepend(QLatin1Char('>'));
            else
                line->prepend(QLatin1String("> "));
            quote << *line;
            continue;
        }
        // long line -> needs to be wrapped
        // 1st, detect the quote depth and eventually stript the quotes from the line
        int quoteLevel = 0;
        int contentStart = 0;
        if (line->at(0) == QLatin1Char('>')) {
            quoteLevel = 1;
            while (quoteLevel < line->length() && line->at(quoteLevel) == QLatin1Char('>'))
                ++quoteLevel;
            contentStart = quoteLevel;
            if (quoteLevel < line->length() && line->at(quoteLevel) == QLatin1Char(' '))
                ++contentStart;
        }

        // 2nd, build a quote string
        QString quotemarks;
        for (int i = 0; i < quoteLevel; ++i)
            quotemarks += QLatin1Char('>');
        quotemarks += QLatin1String("> ");

        // 3rd, wrap the line, prepend the quotemarks to each line and add it to the quote text
        int space(contentStart), lastSpace(contentStart), pos(contentStart), length(0);
        while (pos < line->length()) {
            if (line->at(pos) == QLatin1Char(' '))
                space = pos+1;
            ++length;
            if (length > 65-quotemarks.length() && space != lastSpace) {
                // wrap
                quote << quotemarks + line->mid(lastSpace, space - lastSpace);
                lastSpace = space;
                length = pos - space;
            }
            ++pos;
        }
        quote << quotemarks + line->mid(lastSpace);
    }
    return quote;
}
QgsDelimitedTextProvider::QgsDelimitedTextProvider( QString uri )
    : QgsVectorDataProvider( uri ),
    mXFieldIndex( -1 ), mYFieldIndex( -1 ),
    mShowInvalidLines( true )
{
  // Get the file name and mDelimiter out of the uri
  mFileName = uri.left( uri.indexOf( "?" ) );
  // split the string up on & to get the individual parameters
  QStringList parameters = uri.mid( uri.indexOf( "?" ) ).split( "&", QString::SkipEmptyParts );

  QgsDebugMsg( "Parameter count after split on &" + QString::number( parameters.size() ) );

  // get the individual parameters and assign values
  QStringList temp = parameters.filter( "delimiter=" );
  mDelimiter = temp.size() ? temp[0].mid( temp[0].indexOf( "=" ) + 1 ) : "";
  temp = parameters.filter( "delimiterType=" );
  mDelimiterType = temp.size() ? temp[0].mid( temp[0].indexOf( "=" ) + 1 ) : "";
  temp = parameters.filter( "xField=" );
  QString xField = temp.size() ? temp[0].mid( temp[0].indexOf( "=" ) + 1 ) : "";
  temp = parameters.filter( "yField=" );
  QString yField = temp.size() ? temp[0].mid( temp[0].indexOf( "=" ) + 1 ) : "";
  // Decode the parts of the uri. Good if someone entered '=' as a delimiter, for instance.
  mFileName  = QUrl::fromPercentEncoding( mFileName.toUtf8() );
  mDelimiter = QUrl::fromPercentEncoding( mDelimiter.toUtf8() );
  mDelimiterType = QUrl::fromPercentEncoding( mDelimiterType.toUtf8() );
  xField    = QUrl::fromPercentEncoding( xField.toUtf8() );
  yField    = QUrl::fromPercentEncoding( yField.toUtf8() );

  QgsDebugMsg( "Data source uri is " + uri );
  QgsDebugMsg( "Delimited text file is: " + mFileName );
  QgsDebugMsg( "Delimiter is: " + mDelimiter );
  QgsDebugMsg( "Delimiter type is: " + mDelimiterType );
  QgsDebugMsg( "xField is: " + xField );
  QgsDebugMsg( "yField is: " + yField );

  // if delimiter contains some special characters, convert them
  if ( mDelimiterType == "regexp" )
    mDelimiterRegexp = QRegExp( mDelimiter );
  else
    mDelimiter.replace( "\\t", "\t" ); // replace "\t" with a real tabulator

  // Set the selection rectangle to null
  mSelectionRectangle = QgsRectangle();
  // assume the layer is invalid until proven otherwise
  mValid = false;
  if ( mFileName.isEmpty() || mDelimiter.isEmpty() || xField.isEmpty() || yField.isEmpty() )
  {
    // uri is invalid so the layer must be too...
    QString( "Data source is invalid" );
    return;
  }

  // check to see that the file exists and perform some sanity checks
  if ( !QFile::exists( mFileName ) )
  {
    QgsDebugMsg( "Data source " + dataSourceUri() + " doesn't exist" );
    return;
  }

  // Open the file and get number of rows, etc. We assume that the
  // file has a header row and process accordingly. Caller should make
  // sure the the delimited file is properly formed.
  mFile = new QFile( mFileName );
  if ( !mFile->open( QIODevice::ReadOnly ) )
  {
    QgsDebugMsg( "Data source " + dataSourceUri() + " could not be opened" );
    delete mFile;
    return;
  }

  // now we have the file opened and ready for parsing

  // set the initial extent
  mExtent = QgsRectangle();

  QMap<int, bool> couldBeInt;
  QMap<int, bool> couldBeDouble;

  mStream = new QTextStream( mFile );
  QString line;
  mNumberFeatures = 0;
  int lineNumber = 0;
  bool firstPoint = true;
  bool hasFields = false;
  while ( !mStream->atEnd() )
  {
    lineNumber++;
    line = mStream->readLine(); // line of text excluding '\n', default local 8 bit encoding.
    if ( !hasFields )
    {
      // Get the fields from the header row and store them in the
      // fields vector
      QgsDebugMsg( "Attempting to split the input line: " + line + " using delimiter " + mDelimiter );

      QStringList fieldList;
      if ( mDelimiterType == "regexp" )
        fieldList = line.split( mDelimiterRegexp );
      else
        fieldList = line.split( mDelimiter );
      QgsDebugMsg( "Split line into " + QString::number( fieldList.size() ) + " parts" );

      // We don't know anything about a text based field other
      // than its name. All fields are assumed to be text
      int fieldPos = 0;
      for ( QStringList::Iterator it = fieldList.begin();
            it != fieldList.end(); ++it )
      {
        QString field = *it;
        if ( field.length() > 0 )
        {
          // for now, let's set field type as text
          attributeFields[fieldPos] = QgsField( *it, QVariant::String, "Text" );

          // check to see if this field matches either the x or y field
          if ( xField == *it )
          {
            QgsDebugMsg( "Found x field: " + ( *it ) );
            mXFieldIndex = fieldPos;
          }
          else if ( yField == *it )
          {
            QgsDebugMsg( "Found y field: " + ( *it ) );
            mYFieldIndex = fieldPos;
          }

          QgsDebugMsg( "Adding field: " + ( *it ) );
          // assume that the field could be integer or double
          couldBeInt.insert( fieldPos, true );
          couldBeDouble.insert( fieldPos, true );
          fieldPos++;
        }
      }
      QgsDebugMsg( "Field count for the delimited text file is " + QString::number( attributeFields.size() ) );
      hasFields = true;
    }
    else if ( mXFieldIndex != -1 && mYFieldIndex != -1 )
    {
      mNumberFeatures++;

      // split the line on the delimiter
      QStringList parts;
      if ( mDelimiterType == "regexp" )
        parts = line.split( mDelimiterRegexp );
      else
        parts = line.split( mDelimiter );

      // Skip malformed lines silently. Report line number with nextFeature()
      if ( attributeFields.size() != parts.size() )
      {
        continue;
      }

      // Get the x and y values, first checking to make sure they
      // aren't null.
      QString sX = parts[mXFieldIndex];
      QString sY = parts[mYFieldIndex];

      bool xOk = true;
      bool yOk = true;
      double x = sX.toDouble( &xOk );
      double y = sY.toDouble( &yOk );

      if ( xOk && yOk )
      {
        if ( !firstPoint )
        {
          mExtent.combineExtentWith( x, y );
        }
        else
        { // Extent for the first point is just the first point
          mExtent.set( x, y, x, y );
          firstPoint = false;
        }
      }

      int i = 0;
      for ( QStringList::iterator it = parts.begin(); it != parts.end(); ++it, ++i )
      {
        // try to convert attribute values to integer and double
        if ( couldBeInt[i] )
        {
          it->toInt( &couldBeInt[i] );
        }
        if ( couldBeDouble[i] )
        {
          it->toDouble( &couldBeDouble[i] );
        }
      }
    }
  }

  // now it's time to decide the types for the fields
  for ( QgsFieldMap::iterator it = attributeFields.begin(); it != attributeFields.end(); ++it )
  {
    if ( couldBeInt[it.key()] )
    {
      it->setType( QVariant::Int );
      it->setTypeName( "integer" );
    }
    else if ( couldBeDouble[it.key()] )
    {
      it->setType( QVariant::Double );
      it->setTypeName( "double" );
    }
  }

  if ( mXFieldIndex != -1 && mYFieldIndex != -1 )
  {
    QgsDebugMsg( "Data store is valid" );
    QgsDebugMsg( "Number of features " + QString::number( mNumberFeatures ) );
    QgsDebugMsg( "Extents " + mExtent.toString() );

    mValid = true;
  }
  else
  {
    QgsDebugMsg( "Data store is invalid. Specified x,y fields do not match those in the database" );
  }
  QgsDebugMsg( "Done checking validity" );

}
Exemplo n.º 4
0
int main( int argc, char ** argv )
{
#if defined (FC_OS_LINUX) || defined(FC_OS_BSD)
    // Make sure to setup the Qt locale system before setting LANG and LC_ALL to C.
    // which is needed to use the system locale settings.
    (void)QLocale::system();
    // http://www.freecadweb.org/tracker/view.php?id=399
    // Because of setting LANG=C the Qt automagic to use the correct encoding
    // for file names is broken. This is a workaround to force the use of UTF-8 encoding
    QFile::setEncodingFunction(myEncoderFunc);
    QFile::setDecodingFunction(myDecoderFunc);
    // Make sure that we use '.' as decimal point. See also
    // http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=559846
    putenv("LC_NUMERIC=C");
    putenv("PYTHONPATH=");
#elif defined(FC_OS_MACOSX)
    (void)QLocale::system();
    putenv("LC_NUMERIC=C");
    putenv("PYTHONPATH=");
#else
    setlocale(LC_NUMERIC, "C");
    _putenv("PYTHONPATH=");
#endif

#if defined (FC_OS_WIN32)
    int argc_ = argc;
    QVector<QByteArray> data;
    QVector<char *> argv_;

    // get the command line arguments as unicode string
    {
        QCoreApplication app(argc, argv);
        QStringList args = app.arguments();
        for (QStringList::iterator it = args.begin(); it != args.end(); ++it) {
            data.push_back(it->toUtf8());
            argv_.push_back(data.back().data());
        }
        argv_.push_back(0); // 0-terminated string
    }
#endif

    // Name and Version of the Application
    App::Application::Config()["ExeName"] = "FreeCAD";
    App::Application::Config()["ExeVendor"] = "FreeCAD";
    App::Application::Config()["AppDataSkipVendor"] = "true";
    App::Application::Config()["MaintainerUrl"] = "http://www.freecadweb.org/wiki/index.php?title=Main_Page";

    // set the banner (for logging and console)
    App::Application::Config()["CopyrightInfo"] = sBanner;
    App::Application::Config()["AppIcon"] = "freecad";
    App::Application::Config()["SplashScreen"] = "freecadsplash";
    App::Application::Config()["StartWorkbench"] = "StartWorkbench";
    //App::Application::Config()["HiddenDockWindow"] = "Property editor";
    App::Application::Config()["SplashAlignment" ] = "Bottom|Left";
    App::Application::Config()["SplashTextColor" ] = "#ffffff"; // white
    App::Application::Config()["SplashInfoColor" ] = "#c8c8c8"; // light grey

    try {
        // Init phase ===========================================================
        // sets the default run mode for FC, starts with gui if not overridden in InitConfig...
        App::Application::Config()["RunMode"] = "Gui";

        // Inits the Application 
#if defined (FC_OS_WIN32)
        App::Application::init(argc_, argv_.data());
#else
        App::Application::init(argc, argv);
#endif
#if defined(_MSC_VER)
        // create a dump file when the application crashes
        std::string dmpfile = App::Application::getUserAppDataDir();
        dmpfile += "crash.dmp";
        InitMiniDumpWriter(dmpfile);
#endif
        std::map<std::string, std::string>::iterator it = App::Application::Config().find("NavigationStyle");
        if (it != App::Application::Config().end()) {
            ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/View");
            // if not already defined do it now (for the very first start)
            std::string style = hGrp->GetASCII("NavigationStyle", it->second.c_str());
            hGrp->SetASCII("NavigationStyle", style.c_str());
        }

        Gui::Application::initApplication();

        // Only if 'RunMode' is set to 'Gui' do the replacement
        if (App::Application::Config()["RunMode"] == "Gui")
            Base::Interpreter().replaceStdOutput();
    }
    catch (const Base::UnknownProgramOption& e) {
        QApplication app(argc,argv);
        QString appName = QString::fromLatin1(App::Application::Config()["ExeName"].c_str());
        QString msg = QString::fromLatin1(e.what());
        QString s = QLatin1String("<pre>") + msg + QLatin1String("</pre>");
        QMessageBox::critical(0, appName, s);
        exit(1);
    }
    catch (const Base::ProgramInformation& e) {
        QApplication app(argc,argv);
        QString appName = QString::fromLatin1(App::Application::Config()["ExeName"].c_str());
        QString msg = QString::fromLatin1(e.what());
        QString s = QLatin1String("<pre>") + msg + QLatin1String("</pre>");
        QMessageBox::information(0, appName, s);
        exit(0);
    }
    catch (const Base::Exception& e) {
        // Popup an own dialog box instead of that one of Windows
        QApplication app(argc,argv);
        QString appName = QString::fromLatin1(App::Application::Config()["ExeName"].c_str());
        QString msg;
        msg = QObject::tr("While initializing %1 the  following exception occurred: '%2'\n\n"
                          "Python is searching for its files in the following directories:\n%3\n\n"
                          "Python version information:\n%4\n")
                          .arg(appName).arg(QString::fromUtf8(e.what()))
                          .arg(QString::fromUtf8(Py_GetPath())).arg(QString::fromLatin1(Py_GetVersion()));
        const char* pythonhome = getenv("PYTHONHOME");
        if (pythonhome) {
            msg += QObject::tr("\nThe environment variable PYTHONHOME is set to '%1'.")
                .arg(QString::fromUtf8(pythonhome));
            msg += QObject::tr("\nSetting this environment variable might cause Python to fail. "
                "Please contact your administrator to unset it on your system.\n\n");
        } else {
            msg += QObject::tr("\nPlease contact the application's support team for more information.\n\n");
        }

        QMessageBox::critical(0, QObject::tr("Initialization of %1 failed").arg(appName), msg);
        exit(100);
    }
    catch (...) {
        // Popup an own dialog box instead of that one of Windows
        QApplication app(argc,argv);
        QString appName = QString::fromLatin1(App::Application::Config()["ExeName"].c_str());
        QString msg = QObject::tr("Unknown runtime error occurred while initializing %1.\n\n"
                                  "Please contact the application's support team for more information.\n\n").arg(appName);
        QMessageBox::critical(0, QObject::tr("Initialization of %1 failed").arg(appName), msg);
        exit(101);
    }

    // Run phase ===========================================================
    Base::RedirectStdOutput stdcout;
    Base::RedirectStdLog    stdclog;
    Base::RedirectStdError  stdcerr;
    std::streambuf* oldcout = std::cout.rdbuf(&stdcout);
    std::streambuf* oldclog = std::clog.rdbuf(&stdclog);
    std::streambuf* oldcerr = std::cerr.rdbuf(&stdcerr);

    try {
        if (App::Application::Config()["RunMode"] == "Gui")
            Gui::Application::runApplication();
        else
            App::Application::runApplication();
    }
    catch (const Base::SystemExitException& e) {
        exit(e.getExitCode());
    }
    catch (const Base::Exception& e) {
        e.ReportException();
    }
    catch (...) {
        Base::Console().Error("Application unexpectedly terminated\n");
    }

    std::cout.rdbuf(oldcout);
    std::clog.rdbuf(oldclog);
    std::cerr.rdbuf(oldcerr);

    // Destruction phase ===========================================================
    Base::Console().Log("%s terminating...\n",App::Application::Config()["ExeName"].c_str());

    // cleans up 
    App::Application::destruct();

    Base::Console().Log("%s completely terminated\n",App::Application::Config()["ExeName"].c_str());

    return 0;
}