RecorderExportPreprocessor Class Reference

#include <recorder_export_preprocessor.h>

Classes
struct	Private

Public Member Functions
void	doPreprocessing ()
	RecorderExportPreprocessor (QDir directory, RecorderFormat format)
void	updateSettings (QDir directory, RecorderFormat format)
	~RecorderExportPreprocessor ()

Private Attributes
QScopedPointer< Private >	d

Detailed Description

Definition at line 14 of file recorder_export_preprocessor.h.

Constructor & Destructor Documentation

RecorderExportPreprocessor()

RecorderExportPreprocessor::RecorderExportPreprocessor	(	QDir	directory,
		RecorderFormat	format )

Definition at line 28 of file recorder_export_preprocessor.cpp.

    : d(new Private(directory, format))
{
}

~RecorderExportPreprocessor()

RecorderExportPreprocessor::~RecorderExportPreprocessor

(

)

Definition at line 33 of file recorder_export_preprocessor.cpp.

{
}

Member Function Documentation

doPreprocessing()

void RecorderExportPreprocessor::doPreprocessing

(

)

Definition at line 44 of file recorder_export_preprocessor.cpp.

{
    if (!d->directory.exists()) {
        return;
    }
 
    QStringList fileNames = d->directory.entryList({"*." % RecorderFormatInfo::fileExtension(d->format)});
 
    QRegularExpression fileRegex = RecorderConst::snapshotFilePatternFor(RecorderFormatInfo::fileExtension(d->format));
    QHash<int, QString> files;
    QVector<int> indecies;
 
    Q_FOREACH (QString file, fileNames) {
        QRegularExpressionMatch match = fileRegex.match(file);
 
        if (match.hasMatch()) {
            int index = match.captured(1).toInt();
            files.insert(index, file);
            indecies.push_back(index);
        }
    }
 
    // It should be sorted, but just in case
    std::sort(indecies.begin(), indecies.end());
 
    QHash<int, int> holes;
    int prevIndex = 0;
 
    for (auto it = indecies.begin(); it != indecies.end(); ++it) {
        int curIndex = *it;
        int diff = curIndex - prevIndex;
 
        if (diff > 1) {
            holes.insert(curIndex, diff - 1);
        }
 
        prevIndex = curIndex;
    }
 
    // No holes, so we don't need to do anything
    if (holes.isEmpty()) {
        return;
    }
 
    int offset = 0;
    for (auto it = indecies.begin(); it != indecies.end(); ++it) {
        int ind = *it;
 
        if (holes.contains(ind)) {
            offset += holes[ind];
        }
 
        if (offset == 0) {
            continue;
        }
 
        QString oldName = files[ind];
        QString newName = QString("%2.%3").arg(QString("%1").arg(ind - offset, 7, 10, QLatin1Char('0')),
                                               RecorderFormatInfo::fileExtension(d->format));
 
        // Hopefully nothing should go wrong
        d->directory.rename(oldName, newName);
    }
}

References d, RecorderFormatInfo::fileExtension(), and RecorderConst::snapshotFilePatternFor().

updateSettings()

void RecorderExportPreprocessor::updateSettings	(	QDir	directory,
		RecorderFormat	format )

Definition at line 37 of file recorder_export_preprocessor.cpp.

{
    d->directory = directory;
    d->format = format;
}

References d.

Member Data Documentation

d

QScopedPointer<Private> RecorderExportPreprocessor::d

private

Definition at line 26 of file recorder_export_preprocessor.h.

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The documentation for this class was generated from the following files:

• plugins/dockers/recorder/recorder_export_preprocessor.h
• plugins/dockers/recorder/recorder_export_preprocessor.cpp