C++ Task::depth方法代码示例

Task::Task(const Task& parent)
    : INHERITED(parent)
    , fReporter(parent.fReporter)
    , fTaskRunner(parent.fTaskRunner)
    , fDepth(parent.depth()+1) {
    fReporter->start();
}

inline static SkString find_base_name(const Task& parent, SkTArray<SkString>* suffixList) {
    const int suffixes = parent.depth() + 1;
    const SkString& name = parent.name();
    const int totalSuffixLength = split_suffixes(suffixes, name.c_str(), suffixList);
    return SkString(name.c_str(), name.size() - totalSuffixLength);
}

Task::Task(const Task& parent)
    : fReporter(parent.fReporter)
    , fTaskRunner(parent.fTaskRunner)
    , fDepth(parent.depth() + 1) {
    fReporter->taskCreated();
}

//----------------------------------------------------------------------------
// Routines that handle Comma-Separated Values export file format.
//
QString timetrackerstorage::exportcsvFile(TaskView *taskview, const ReportCriteria &rc)
{
    kDebug(5970) << "Entering function";
    QString delim = rc.delimiter;
    QString dquote = rc.quote;
    QString double_dquote = dquote + dquote;
    bool to_quote = true;
    QString err;
    Task* task;
    int maxdepth=0;
    QString title = i18n("Export Progress");
    KProgressDialog dialog( taskview, 0, title );
    dialog.setAutoClose( true );
    dialog.setAllowCancel( true );
    dialog.progressBar()->setMaximum( 2 * taskview->count() );

    // The default dialog was not displaying all the text in the title bar.
    int width = taskview->fontMetrics().width(title) * 3;
    QSize dialogsize;
    dialogsize.setWidth(width);
    dialog.setInitialSize( dialogsize );

    if ( taskview->count() > 1 ) dialog.show();
    QString retval;

    // Find max task depth
    int tasknr = 0;
    while ( tasknr < taskview->count() && !dialog.wasCancelled() )
    {
        dialog.progressBar()->setValue( dialog.progressBar()->value() + 1 );
        if ( tasknr % 15 == 0 ) kapp->processEvents(); // repainting is slow
        if ( taskview->itemAt(tasknr)->depth() > maxdepth )
            maxdepth = taskview->itemAt(tasknr)->depth();
        tasknr++;
    }

    // Export to file
    tasknr = 0;
    while ( tasknr < taskview->count() && !dialog.wasCancelled() )
    {
        task = taskview->itemAt( tasknr );
        dialog.progressBar()->setValue( dialog.progressBar()->value() + 1 );
        if ( tasknr % 15 == 0 ) kapp->processEvents();

        // indent the task in the csv-file:
        for ( int i=0; i < task->depth(); ++i ) retval += delim;

        /*
        // CSV compliance
        // Surround the field with quotes if the field contains
        // a comma (delim) or a double quote
        if (task->name().contains(delim) || task->name().contains(dquote))
        to_quote = true;
        else
        to_quote = false;
        */
        to_quote = true;

        if (to_quote)
            retval += dquote;

        // Double quotes replaced by a pair of consecutive double quotes
        retval += task->name().replace( dquote, double_dquote );

        if (to_quote)
            retval += dquote;

        // maybe other tasks are more indented, so to align the columns:
        for ( int i = 0; i < maxdepth - task->depth(); ++i ) retval += delim;

        retval += delim + formatTime( task->sessionTime(),
                                   rc.decimalMinutes )
                + delim + formatTime( task->time(),
                                   rc.decimalMinutes )
                + delim + formatTime( task->totalSessionTime(),
                                   rc.decimalMinutes )
                + delim + formatTime( task->totalTime(),
                                   rc.decimalMinutes )
                + '\n';
        tasknr++;
    }

    // save, either locally or remote
    if ((rc.url.isLocalFile()) || (!rc.url.url().contains("/")))
    {
        QString filename=rc.url.toLocalFile();
        if (filename.isEmpty()) filename=rc.url.url();
        QFile f( filename );
        if( !f.open( QIODevice::WriteOnly ) )
        {
            err = i18n( "Could not open \"%1\".", filename );
        }
        if (err.length()==0)
        {
            QTextStream stream(&f);
            // Export to file
            stream << retval;
//.........这里部分代码省略.........

WriteTask::WriteTask(const Task& parent, SkBitmap bitmap) : CpuTask(parent), fBitmap(bitmap) {
    const int suffixes = parent.depth() + 1;
    const SkString& name = parent.name();
    const int totalSuffixLength = split_suffixes(suffixes, name.c_str(), &fSuffixes);
    fGmName.set(name.c_str(), name.size()-totalSuffixLength);
}