/*!
\internal
*/
void QDirIteratorPrivate::pushDirectory(const QFileInfo &fileInfo)
{
QString path = fileInfo.filePath();
#ifdef Q_OS_WIN
if (fileInfo.isSymLink())
path = fileInfo.canonicalFilePath();
#endif
if (iteratorFlags & QDirIterator::FollowSymlinks)
visitedLinks << fileInfo.canonicalFilePath();
if (engine) {
engine->setFileName(path);
QAbstractFileEngineIterator *it = engine->beginEntryList(filters, nameFilters);
if (it) {
it->setPath(path);
fileEngineIterators << it;
} else {
// No iterator; no entry list.
}
} else {
#ifndef QT_NO_FILESYSTEMITERATOR
QFileSystemIterator *it = new QFileSystemIterator(fileInfo.d_ptr->fileEntry,
filters, nameFilters, iteratorFlags);
nativeIterators << it;
#endif
}
}
void ThothWindow::on_pushButton_4_clicked()
{
//Select build model
QModelIndex indx = ui->treeViewBuild->currentIndex();
QFileInfo info = m_buildModel->fileInfo(indx);
if(info.isFile())
{
if(info.suffix() == QString("obj"))
{
qDebug("Create model with path: %s", qPrintable(info.absoluteFilePath()));
if(info.absoluteFilePath().contains(QString("wall"),Qt::CaseInsensitive))
{
CScenary::getInstance()->setActiveModel(info.canonicalFilePath().toStdString());
CScenary::getInstance()->setActiveType(WALL);
}
if(info.absoluteFilePath().contains(QString("stair"), Qt::CaseInsensitive))
{
CScenary::getInstance()->setActiveModel(info.canonicalFilePath().toStdString());
CScenary::getInstance()->setActiveType(STAIR);
}
RenderManager::GetInstance()->GetRenderMode(EDITOR_2D)->setEditMode(INSERTING);
}
}
ui->contextGL->setFocus();
}
void SubComponentManager::parseDirectories()
{
if (!m_filePath.isEmpty()) {
const QString file = m_filePath.toLocalFile();
QFileInfo dirInfo = QFileInfo(QFileInfo(file).path());
if (dirInfo.exists() && dirInfo.isDir())
parseDirectory(dirInfo.canonicalFilePath());
foreach (const QString &subDir, QDir(QFileInfo(file).path()).entryList(QDir::Dirs | QDir::NoDot | QDir::NoDotDot)) {
parseDirectory(dirInfo.canonicalFilePath() + "/" + subDir, true, subDir.toUtf8());
}
}
foreach (const Import &import, m_imports) {
if (import.isFileImport()) {
QFileInfo dirInfo = QFileInfo(m_filePath.resolved(import.file()).toLocalFile());
if (dirInfo.exists() && dirInfo.isDir())
parseDirectory(dirInfo.canonicalFilePath(), true, dirInfo.baseName().toUtf8());
} else {
QString url = import.url();
url.replace(QLatin1Char('.'), QLatin1Char('/'));
QFileInfo dirInfo = QFileInfo(url);
foreach (const QString &path, importPaths()) {
QString fullUrl = path + QLatin1Char('/') + url;
dirInfo = QFileInfo(fullUrl);
if (dirInfo.exists() && dirInfo.isDir()) {
//### todo full qualified names QString nameSpace = import.uri();
parseDirectory(dirInfo.canonicalFilePath(), false);
}
}
}
}
QString Configuration::getMimeType(const QFileInfo& info) {
QString result("application/octet-stream");
magic_t magicMimePredictor;
magicMimePredictor = magic_open(MAGIC_MIME_TYPE); // Open predictor
if (!magicMimePredictor) {
qDebug() << "libmagic: Unable to initialize magic library";
}
else
{
if (magic_load(magicMimePredictor, 0)) { // if not 0 - error
qDebug() << "libmagic: Can't load magic database - " +
QString(magic_error(magicMimePredictor));
magic_close(magicMimePredictor); // Close predictor
}
else
{
char *file = info.canonicalFilePath().toAscii().data();
const char *mime;
mime = magic_file(magicMimePredictor, file); // getting mime-type
result = QString(mime);
magic_close(magicMimePredictor); // Close predictor
}
}
qDebug() << "libmagic: result mime type - " + result + "for file: " +
info.canonicalFilePath();
return result;
}
/*!
\internal
*/
void QDirIteratorPrivate::advance()
{
// Store the current entry
if (!fileEngineIterators.isEmpty())
currentFilePath = fileEngineIterators.top()->currentFilePath();
// Advance to the next entry
if (followNextDir) {
// Start by navigating into the current directory.
followNextDir = false;
QAbstractFileEngineIterator *it = fileEngineIterators.top();
QString subDir = it->currentFilePath();
#ifdef Q_OS_WIN
if (currentFileInfo.isSymLink())
subDir = currentFileInfo.canonicalFilePath();
#endif
pushSubDirectory(subDir, it->nameFilters(), it->filters());
}
while (!fileEngineIterators.isEmpty()) {
QAbstractFileEngineIterator *it = fileEngineIterators.top();
// Find the next valid iterator that matches the filters.
bool foundDirectory = false;
while (it->hasNext()) {
it->next();
if (matchesFilters(it)) {
currentFileInfo = nextFileInfo;
nextFileInfo = it->currentFileInfo();
// Signal that we want to follow this entry.
followNextDir = shouldFollowDirectory(nextFileInfo);
//We found a matching entry.
return;
} else if (iteratorFlags & QDirIterator::Subdirectories) {
QFileInfo fileInfo = it->currentFileInfo();
if (!shouldFollowDirectory(fileInfo))
continue;
QString subDir = it->currentFilePath();
#ifdef Q_OS_WIN
if (fileInfo.isSymLink())
subDir = fileInfo.canonicalFilePath();
#endif
pushSubDirectory(subDir, it->nameFilters(), it->filters());
foundDirectory = true;
break;
}
}
if (!foundDirectory)
delete fileEngineIterators.pop();
}
currentFileInfo = nextFileInfo;
done = true;
}
QIcon QFileIconProviderPrivate::getHaikuIcon(const QFileInfo &fi) const
{
QIcon retIcon;
BNode node(fi.canonicalFilePath().toUtf8().constData());
if (node.InitCheck() == B_OK) {
BNodeInfo nodeinfo(&node);
BBitmap *hIcon = new BBitmap(BRect(0, 0, 15, 15), B_RGBA32);
nodeinfo.GetTrackerIcon(hIcon, B_MINI_ICON);
if(hIcon) {
QPixmap p = QPixmap::fromHaikuBitmap(hIcon);
retIcon.addPixmap(p);
delete hIcon;
}
BBitmap *hIconBig = new BBitmap(BRect(0, 0, 31, 31), B_RGBA32);
nodeinfo.GetTrackerIcon(hIcon, B_LARGE_ICON);
if(hIconBig) {
QPixmap p = QPixmap::fromHaikuBitmap(hIconBig);
retIcon.addPixmap(p);
delete hIconBig;
}
}
return retIcon;
}
/*!
\overload
*/
bool QFileInfo::operator==(const QFileInfo &fileinfo) const
{
Q_D(const QFileInfo);
// ### Qt 5: understand long and short file names on Windows
// ### (GetFullPathName()).
if (fileinfo.d_ptr == d_ptr)
return true;
if (d->isDefaultConstructed || fileinfo.d_ptr->isDefaultConstructed)
return false;
if (d->fileEngine->caseSensitive() != fileinfo.d_ptr->fileEngine->caseSensitive())
return false;
if (fileinfo.size() == size()) { //if the size isn't the same...
QString file1 = canonicalFilePath(),
file2 = fileinfo.canonicalFilePath();
if (file1.length() == file2.length()) {
if (!fileinfo.d_ptr->fileEngine->caseSensitive()) {
for (int i = 0; i < file1.length(); i++) {
if (file1.at(i).toLower() != file2.at(i).toLower())
return false;
}
return true;
}
return (file1 == file2);
}
}
return false;
}
void VideoInput::execute()
{
QFileInfo path = mIn;
if(mCurrentFile != path)
{
if(mCapture.isOpened()){
mCapture.release();
}
if(!mCapture.open(path.canonicalFilePath().toStdString())){
throw std::runtime_error("Could not open video stream 1");
}
if(!mCapture.isOpened()){
throw std::runtime_error("Could not open video stream 2");
}
mCurrentFile = path;
int framePos = qRound(mCapture.get(CV_CAP_PROP_FRAME_COUNT) * (double)mStart);
mCapture.set(CV_CAP_PROP_POS_FRAMES, framePos);
}
double elapsedFrames = mCapture.get(CV_CAP_PROP_POS_FRAMES) / mCapture.get(CV_CAP_PROP_FRAME_COUNT);
if(!mCapture.grab() || elapsedFrames > (double) mEnd){
// Check if *.avi has finished
if((bool)mRepeat){
// Reset frame pos to start pos
int framePos = qRound(mCapture.get(CV_CAP_PROP_FRAME_COUNT) * (double)mStart);
mCapture.set(CV_CAP_PROP_POS_FRAMES, framePos);
if(!mCapture.grab()){
return;
}
} else {
return;
}
}
double realFps = mCapture.get(CV_CAP_PROP_FPS);
double factor = mSpeed;
if(factor == 0){
factor = 0.001;
}
double duration = 1000.0 / (realFps * factor);
double elapsed = mTimer.elapsed();
if(elapsed < duration && duration > 0){
msleep(duration-elapsed);
}
// Restart timer
mTimer.restart();
// Send image
cv::Mat img;
if(!mCapture.retrieve(img)){
return;
}
mFpsOut.send(realFps);
mPositionOut.send(mCapture.get(CV_CAP_PROP_POS_FRAMES) / mCapture.get(CV_CAP_PROP_FRAME_COUNT));
mElapsedOut.send(mCapture.get(CV_CAP_PROP_POS_MSEC)/1000.0);
mOut.send(img.clone());
}
/*!
\internal
*/
void QDirIteratorPrivate::checkAndPushDirectory(const QFileInfo &fileInfo)
{
// If we're doing flat iteration, we're done.
if (!(iteratorFlags & QDirIterator::Subdirectories))
return;
// Never follow non-directory entries
if (!fileInfo.isDir())
return;
// Follow symlinks only when asked
if (!(iteratorFlags & QDirIterator::FollowSymlinks) && fileInfo.isSymLink())
return;
// Never follow . and ..
QString fileName = fileInfo.fileName();
if (QLatin1String(".") == fileName || QLatin1String("..") == fileName)
return;
// No hidden directories unless requested
if (!(filters & QDir::AllDirs) && !(filters & QDir::Hidden) && fileInfo.isHidden())
return;
// Stop link loops
if (!visitedLinks.isEmpty() &&
visitedLinks.contains(fileInfo.canonicalFilePath()))
return;
pushDirectory(fileInfo);
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
// Populate port list
QVector<QString> ports;
#if (defined (Q_OS_MAC) || defined (Q_OS_LINUX))
// Add USB serial port adapters
// TODO Strangely usb serial port adapters are not enumerated, even when connected
QString devdir = "/dev";
QDir dir(devdir);
dir.setFilter(QDir::System);
QFileInfoList list = dir.entryInfoList();
for (int i = list.size() - 1; i >= 0; i--) {
QFileInfo fileInfo = list.at(i);
if ((fileInfo.fileName().contains(QString("ttyUSB")) || fileInfo.fileName().contains(QString("ttyS")) || fileInfo.fileName().contains(QString("tty.")) || fileInfo.fileName().contains(QString("ttyACM")))
&& !fileInfo.fileName().contains(QString("tty.B")))
{
ports.append(fileInfo.canonicalFilePath());
}
}
#endif
foreach (QString port, ports)
{
ui->comboBox->addItem(port);
}
/* private slots */
qint64 ShredThread::getDirSize(QString &dir)
{
uint _size = 0;
QDir::Filters flags =
QDir::AllEntries |
QDir::NoDotAndDotDot |
QDir::Hidden |
QDir::System |
QDir::AllDirs;
QDir d;
d.setPath(dir);
QList<QFileInfo> entry = d.entryInfoList(flags);
if ( !entry.isEmpty() ) {
QList<QFileInfo>::const_iterator i;
for ( i=entry.constBegin(); i<entry.constEnd(); i++ ) {
QFileInfo item = *i;
if ( !item.exists() ) continue;
QString path = item.canonicalFilePath();
if ( path==d.absoluteFilePath(dir)
|| item.isSymLink() )
continue;
if ( item.isDir() ) {
_size += getDirSize(path);
} else {
_size += item.size();
};
};
};
return _size;
}
void
M3uLoader::getTags( const QFileInfo& info )
{
QByteArray fileName = QFile::encodeName( info.canonicalFilePath() );
const char *encodedName = fileName.constData();
TagLib::FileRef f( encodedName );
TagLib::Tag *tag = f.tag();
QString artist = TStringToQString( tag->artist() ).trimmed();
QString album = TStringToQString( tag->album() ).trimmed();
QString track = TStringToQString( tag->title() ).trimmed();
if ( artist.isEmpty() || track.isEmpty() )
{
qDebug() << "Error parsing" << info.fileName();
return;
}
else
{
qDebug() << Q_FUNC_INFO << artist << track << album;
Tomahawk::query_ptr q = Tomahawk::Query::get( artist, track, album, uuid(), !m_createNewPlaylist );
if ( !q.isNull() )
m_tracks << q;
}
}
/*!
\overload
*/
bool QFileInfo::operator==(const QFileInfo &fileinfo) const
{
Q_D(const QFileInfo);
// ### Qt 5: understand long and short file names on Windows
// ### (GetFullPathName()).
if (fileinfo.d_ptr == d_ptr)
return true;
if (d->isDefaultConstructed || fileinfo.d_ptr->isDefaultConstructed)
return false;
// Assume files are the same if path is the same
if (d->fileEntry.filePath() == fileinfo.d_ptr->fileEntry.filePath())
return true;
Qt::CaseSensitivity sensitive;
if (d->fileEngine == 0 || fileinfo.d_ptr->fileEngine == 0) {
if (d->fileEngine != fileinfo.d_ptr->fileEngine) // one is native, the other is a custom file-engine
return false;
sensitive = QFileSystemEngine::isCaseSensitive() ? Qt::CaseSensitive : Qt::CaseInsensitive;
} else {
if (d->fileEngine->caseSensitive() != fileinfo.d_ptr->fileEngine->caseSensitive())
return false;
sensitive = d->fileEngine->caseSensitive() ? Qt::CaseSensitive : Qt::CaseInsensitive;
}
if (fileinfo.size() != size()) //if the size isn't the same...
return false;
// Fallback to expensive canonical path computation
return canonicalFilePath().compare(fileinfo.canonicalFilePath(), sensitive) == 0;
}
/*!
\internal
*/
bool QDirIteratorPrivate::shouldFollowDirectory(const QFileInfo &fileInfo)
{
// If we're doing flat iteration, we're done.
if (!(iteratorFlags & QDirIterator::Subdirectories))
return false;
// Never follow non-directory entries
if (!fileInfo.isDir())
return false;
// Never follow . and ..
if (fileInfo.fileName() == QLatin1String(".") || fileInfo.fileName() == QLatin1String(".."))
return false;
// Check symlinks
if (fileInfo.isSymLink() && !(iteratorFlags & QDirIterator::FollowSymlinks)) {
// Follow symlinks only if FollowSymlinks was passed
return false;
}
// Stop link loops
if (visitedLinks.contains(fileInfo.canonicalFilePath()))
return false;
return true;
}
int main(int argc, char **argv) {
QApplication app(argc, argv);
QApplication::setApplicationName("ViewDown");
QApplication::setApplicationVersion("1.0");
app.setWindowIcon(QIcon("qrc:///viewdown.ico"));
QCommandLineParser parser;
parser.setApplicationDescription("Markdown viewer, reloading on changes.");
parser.addPositionalArgument("file", "markdown file to view and reload on change.");
parser.addPositionalArgument("watch", "files or directories to watch as trigger for reload.", "[watch...]");
const QCommandLineOption styleOption("s", "css file to use as stylesheet.", "css");
parser.addOption(styleOption);
parser.addHelpOption();
parser.addVersionOption();
parser.process(app);
QUrl styleUrl;
if (parser.isSet(styleOption)) {
const QString path = parser.value(styleOption);
QFileInfo info = QFileInfo(path);
if (info.exists())
styleUrl = QUrl::fromLocalFile(info.canonicalFilePath());
else
qWarning("No such file: %s", qPrintable(path));
}
if (styleUrl.isEmpty())
styleUrl = QUrl("qrc:///github.css");
MainWindow *browser = new MainWindow(parser.positionalArguments(), styleUrl);
browser->show();
return app.exec();
}
void FileBrowser::on_treeFiles_doubleClicked(QModelIndex index)
{
QFileInfo info = model->fileInfo(index);
if(!info.isReadable() || !info.isDir())
return;
setPath(info.canonicalFilePath());
}
void MainWindow::initHashFile(QString path)
{
QDir dir(path);
dir.setFilter(QDir::Files);
QDirIterator it(dir, QDirIterator::Subdirectories);
QString dirName = dir.dirName();
QString baseName;
QString filePath;
while(it.hasNext()) {
it.next();
QFileInfo fileInfo = it.fileInfo();
filePath = fileInfo.canonicalFilePath();
filePath = filePath.right(filePath.length() - path.length() + dirName.length() + 1);
baseName = fileInfo.fileName();
int index = baseName.lastIndexOf(".");
if (index != -1) {
baseName = baseName.replace(index, 1, "_");
}
// // if(baseName.indexOf(""))
// baseNam
hashFile[baseName.toUpper()] = filePath;
}
initModelWithHashFile();
}
void FileList::AddDirectory(const QString &directory, bool recursive)
{
QDir dir(directory);
dir.setSorting(QDir::Name);
const QStringList filters = FileList::GetDefaultFilters();
const QStringList origNameFilters = dir.nameFilters();
dir.setNameFilters(filters);
if (!recursive) {
dir.setFilter(QDir::Files | QDir::NoDotAndDotDot);
QFileInfoList items = dir.entryInfoList();
mFileList += items;
} else {
dir.setFilter(QDir::Files | QDir::NoDotAndDotDot);
QFileInfoList items = dir.entryInfoList();
mFileList += items;
dir.setNameFilters(origNameFilters);
dir.setFilter(QDir::Dirs | QDir::NoDotAndDotDot);
QFileInfoList list = dir.entryInfoList();
QFileInfo item;
foreach(item, list) {
const QString path = item.canonicalFilePath();
AddDirectory(path, recursive);
}
}
}
DocumentWatcher::Details::Details(const QFileInfo& info) :
path(info.canonicalFilePath()),
modified(info.lastModified()),
permissions(info.permissions()),
ignored(false)
{
}
static void addPathToHash(PathHash &pathHash, const QString &key, const QFileInfo &fileInfo,
const QString &path)
{
PathInfoList &list = pathHash[key];
list.push_back(PathInfo(path,
fileInfo.canonicalFilePath().normalized(QString::NormalizationForm_D).toUtf8()));
pathHash.insert(key, list);
}
foreach (const QFileInfo &d, dirs)
{
QString dn = d.canonicalFilePath();
if (dn != dirName)
{
findDesktopFiles(dn, QString::fromLatin1("%1%2-").arg(prefix, d.fileName()));
}
}
void DownloadItemViewModel::play()
{
if (m_state != Done)
return;
QFileInfo info = QFileInfo(m_resultFileName);
QString url = info.canonicalFilePath();
QDesktopServices::openUrl(QUrl("file:///"+url));
}
void TrackExportWorker::copyFile(const QFileInfo& source_fileinfo,
const QString& dest_filename) {
QString sourceFilename = source_fileinfo.canonicalFilePath();
const QString dest_path = QDir(m_destDir).filePath(dest_filename);
QFileInfo dest_fileinfo(dest_path);
if (dest_fileinfo.exists()) {
switch (m_overwriteMode) {
// Give the user the option to overwrite existing files in the destination.
case OverwriteMode::ASK:
switch (makeOverwriteRequest(dest_path)) {
case OverwriteAnswer::SKIP:
case OverwriteAnswer::SKIP_ALL:
qDebug() << "skipping" << sourceFilename;
return;
case OverwriteAnswer::OVERWRITE:
case OverwriteAnswer::OVERWRITE_ALL:
break;
case OverwriteAnswer::CANCEL:
m_errorMessage = tr("Export process was canceled");
stop();
return;
}
break;
case OverwriteMode::SKIP_ALL:
qDebug() << "skipping" << sourceFilename;
return;
case OverwriteMode::OVERWRITE_ALL:;
}
// Remove the existing file in preparation for overwriting.
QFile dest_file(dest_path);
qDebug() << "Removing existing file" << dest_path;
if (!dest_file.remove()) {
const QString error_message = tr(
"Error removing file %1: %2. Stopping.").arg(
dest_path, dest_file.errorString());
qWarning() << error_message;
m_errorMessage = error_message;
stop();
return;
}
}
qDebug() << "Copying" << sourceFilename << "to" << dest_path;
QFile source_file(sourceFilename);
if (!source_file.copy(dest_path)) {
const QString error_message = tr(
"Error exporting track %1 to %2: %3. Stopping.").arg(
sourceFilename, dest_path, source_file.errorString());
qWarning() << error_message;
m_errorMessage = error_message;
stop();
return;
}
}
bool DetectionManual::isType(const QFileInfo &fi, QString &type, QString &subtype) {
QString sSuffix = fi.suffix().toUpper();
QString sPath = fi.canonicalFilePath().toUpper();
QString sName = fi.fileName().toUpper();
// TODO: look inside file (search structure)
bool bType = (sSuffix == "1" && sPath.contains("/DOCS/MAN/"));
if (bType) {
type = "Manual";
subtype = "todo"; // version and another information
}
return bType;
}
bool DetectionBinaryData::isType(const QFileInfo &fi, QString &type, QString &subtype) {
QString sSuffix = fi.suffix().toUpper();
QString sPath = fi.canonicalFilePath().toUpper();
QString sName = fi.fileName().toUpper();
// TODO: look inside file (search structure)
bool bType = (sSuffix == "DAT");
if (bType) {
type = "Binary Data";
subtype = "todo"; // version and another information
}
return bType;
}
void RunProgramProtocol::run(const QFileInfo &fileToRun)
{
mProtocol->setAction(mWaitingForUploadingComplete, [this, fileToRun](auto &communicator) {
communicator.uploadProgram(fileToRun.canonicalFilePath());
});
mProtocol->setAction(mWaitingForRunComplete, [this, fileToRun](auto &communicator) {
communicator.runProgram(fileToRun.fileName());
});
mProtocol->run();
}
bool DetectionPerl::isType(const QFileInfo &fi, QString &type, QString &subtype) {
QString sSuffix = fi.suffix().toUpper();
QString sPath = fi.canonicalFilePath().toUpper();
QString sName = fi.fileName().toUpper();
// TODO: look inside file (search structure)
bool bType = (sSuffix == "PL");
// read first line... "#!/usr/bin/perl"
if (bType) {
type = "Perl";
subtype = "todo"; // version and another information
}
return bType;
}
void FileManagerAddDlg::grepNewFiles(const QTreeWidgetItem* parentItem, QDir* currentDir, QListWidget* listView, const QList<QString>* filesInDb)
{
// files in this directory
if( parentItem->isSelected() ) {
// TODO: make this a global function?
QList<QFileInfo> files = currentDir->entryInfoList(QStringList() << "*.mp3" << "*.ogg" << "*.flac" << "*.wav" << "*.m4a" << "*.wma", QDir::Files);
QListIterator<QFileInfo> i(files);
while (i.hasNext()) {
QFileInfo curFileInfo = i.next();
if(! filesInDb->contains( curFileInfo.canonicalFilePath() ) )
listView->addItem( curFileInfo.canonicalFilePath() );
}
}
// recurse
for(int i=0; i<parentItem->childCount(); i++)
{
currentDir->cd(parentItem->child(i)->text(0));
grepNewFiles(parentItem->child(i), currentDir, listView, filesInDb);
currentDir->cdUp();
}
}
/*!
\internal
*/
void QDirIteratorPrivate::pushDirectory(const QFileInfo &fileInfo)
{
QString path = fileInfo.filePath();
#ifdef Q_OS_WIN
if (fileInfo.isSymLink())
path = fileInfo.canonicalFilePath();
#endif
if (iteratorFlags & QDirIterator::FollowSymlinks)
visitedLinks << fileInfo.canonicalFilePath();
if (engine) {
engine->setFileName(path);
QAbstractFileEngineIterator *it = engine->beginEntryList(filters, nameFilters);
if (it) {
it->setPath(path);
fileEngineIterators << it;
} else {
// No iterator; no entry list.
}
}
}
void ImageInput::execute()
{
QFileInfo path = mIn;
if(path != lastInfo || mAlwaysRead.getValue())
{
image = cv::imread(path.canonicalFilePath().toStdString(), -1);
lastInfo = path;
}
if(!image.empty()) // if matrix is valid
mOut.send(image);
else
throw std::runtime_error(QString("Could not load image: %1").arg(path.absoluteFilePath()).toStdString());
}