RecorderSnapshotsScanner Class Reference

#include <recorder_snapshots_scanner.h>

Inheritance diagram for RecorderSnapshotsScanner:

Signals
void	scanningFinished (SnapshotDirInfoList snapshots)

Public Member Functions
	RecorderSnapshotsScanner ()
void	setup (const QString &snapshotDirectory)
void	stop ()
	~RecorderSnapshotsScanner ()

Protected Member Functions
void	run () override

Private Member Functions
SnapshotDirInfo	readSnapshotDirInfo (const QString &path) const

Private Attributes
QString	snapshotDirectory

Detailed Description

Definition at line 24 of file recorder_snapshots_scanner.h.

Constructor & Destructor Documentation

RecorderSnapshotsScanner()

RecorderSnapshotsScanner::RecorderSnapshotsScanner

(

)

Definition at line 21 of file recorder_snapshots_scanner.cpp.

{
    moveToThread(this);
}

~RecorderSnapshotsScanner()

RecorderSnapshotsScanner::~RecorderSnapshotsScanner

(

)

Definition at line 26 of file recorder_snapshots_scanner.cpp.

{
    stop();
}

References stop().

Member Function Documentation

readSnapshotDirInfo()

SnapshotDirInfo RecorderSnapshotsScanner::readSnapshotDirInfo ( const QString & path ) const

private

Definition at line 72 of file recorder_snapshots_scanner.cpp.

{
    SnapshotDirInfo result;
    QFileInfo fileInfo(path);
    result.path = path;
    result.name = fileInfo.fileName();
 
    int recordIndex = -1;
    QDirIterator dirIterator(path, QDir::Files | QDir::NoDotAndDotDot);
    const QRegularExpression &snapshotFilePattern = RecorderConst::snapshotFilePatternFor(".*");
 
    while (dirIterator.hasNext()) {
        dirIterator.next();
 
        if (isInterruptionRequested()) {
            return {};
        }
 
        const QRegularExpressionMatch &match = snapshotFilePattern.match(dirIterator.fileName());
        if (!match.hasMatch())
            continue;
 
        const QString &filePath = dirIterator.filePath();
 
        fileInfo.setFile(filePath);
        result.size += fileInfo.size();
 
        int index = match.captured(1).toInt();
        if (recordIndex < index) {
            recordIndex = index;
            result.thumbnail = filePath;
            result.dateTime = fileInfo.lastModified();
        }
    }
 
    return result;
}

References SnapshotDirInfo::dateTime, SnapshotDirInfo::name, SnapshotDirInfo::path, SnapshotDirInfo::size, RecorderConst::snapshotFilePatternFor(), and SnapshotDirInfo::thumbnail.

run()

void RecorderSnapshotsScanner::run ( )

overrideprotected

Definition at line 50 of file recorder_snapshots_scanner.cpp.

{
    QList<SnapshotDirInfo> result;
 
    QDirIterator dirIterator(snapshotDirectory, QDir::Dirs | QDir::NoDotAndDotDot);
 
    while (dirIterator.hasNext()) {
        dirIterator.next();
 
        const SnapshotDirInfo &info = readSnapshotDirInfo(dirIterator.filePath());
        if (isInterruptionRequested()) {
            return;
        }
        if (info.size > 0) {
            result.append(info);
        }
    }
 
    Q_EMIT scanningFinished(result);
}

References readSnapshotDirInfo(), scanningFinished(), SnapshotDirInfo::size, and snapshotDirectory.

scanningFinished

void RecorderSnapshotsScanner::scanningFinished ( SnapshotDirInfoList snapshots )

signal

setup()

void RecorderSnapshotsScanner::setup

(

const QString &

snapshotDirectory

)

Definition at line 31 of file recorder_snapshots_scanner.cpp.

{
    this->snapshotDirectory = snapshotDirectory;
}

References snapshotDirectory.

stop()

void RecorderSnapshotsScanner::stop

(

)

Definition at line 36 of file recorder_snapshots_scanner.cpp.

{
    if (!isRunning())
        return;
 
    requestInterruption();
    if (!wait(RecorderConst::waitThreadTimeoutMs)) {
        terminate();
        if (!wait(RecorderConst::waitThreadTimeoutMs)) {
            qCritical() << "Unable to stop RecorderSnapshotsScanner";
        }
    }
}

References RecorderConst::waitThreadTimeoutMs.

Member Data Documentation

snapshotDirectory

QString RecorderSnapshotsScanner::snapshotDirectory

private

Definition at line 44 of file recorder_snapshots_scanner.h.

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

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