void EngineConfigurationDialog::detectEngineOptions()
{
if (m_engine != 0)
return;
if (QObject::sender() != ui->m_detectBtn
&& ui->m_commandEdit->text() == m_oldCommand
&& ui->m_workingDirEdit->text() == m_oldPath
&& ui->m_protocolCombo->currentText() == m_oldProtocol)
{
emit detectionFinished();
return;
}
m_oldCommand = ui->m_commandEdit->text();
m_oldPath = ui->m_workingDirEdit->text();
m_oldProtocol = ui->m_protocolCombo->currentText();
ui->m_detectBtn->setEnabled(false);
ui->m_restoreBtn->setEnabled(false);
ui->m_progressBar->show();
EngineBuilder builder(engineConfiguration());
m_engine = qobject_cast<ChessEngine*>(builder.create(0, 0, this));
if (m_engine != 0)
{
connect(m_engine, SIGNAL(ready()),
this, SLOT(onEngineReady()));
connect(m_engine, SIGNAL(disconnected()),
this, SLOT(onEngineQuit()));
connect(m_engine, SIGNAL(destroyed()),
this, SIGNAL(detectionFinished()));
connect(m_optionDetectionTimer, SIGNAL(timeout()),
m_engine, SLOT(kill()));
m_optionDetectionTimer->start();
}
else
{
ui->m_detectBtn->setEnabled(true);
ui->m_restoreBtn->setEnabled(true);
ui->m_progressBar->hide();
emit detectionFinished();
}
}
void
FaceDetector::run(){
CascadeClassifier cascade;
if (!cascade.load("res/haarcascade_frontalface_alt.xml") ) {
qDebug() << "Erreur lors du chargement du haar cascade frontalface...";
exit(0);
}
QSize processSize = keepAspectRatio(_image.cols, _image.rows, MAX_PROCESS_WIDTH, MAX_PROCESS_HEIGHT);
Mat color;
if ( _image.cols > processSize.width() ){
cv::resize( _image, color, cv::Size(processSize.width(), processSize.height() ) );
} else {
color = _image.clone();
}
QSize displaySize = keepAspectRatio(color.cols, color.rows);
_ratio = (double) color.cols/displaySize.width();
Mat gray;
cvtColor(color, gray, CV_BGR2GRAY);
//PRETRAITEMENT
equalizeHist(gray, gray);
vector<Rect> facesRects;
cascade.detectMultiScale(gray, facesRects, 1.1, 2, 0|CV_HAAR_SCALE_IMAGE, cvSize(16,16));
// qDebug() << "detected faces size: " << facesRects.size();
for (unsigned int i = 0; i < facesRects.size(); ++i){
Rect r = facesRects[i];
Mat croppedFace;
getRectSubPix(color, Size(r.width, r.height), Point2f(r.x + r.width/2, r.y + r.height / 2), croppedFace);
// qImageFaces << Mat2QImage(croppedFace);
struct DetectorData tmpData;
tmpData.id = i;
cv::resize( croppedFace, croppedFace, Size(WORK_SIZE,WORK_SIZE) );
tmpData.image = Mat2QImage(croppedFace);
emit sendFace( tmpData.image );
tmpData.rect = QRect(r.x/_ratio+1, r.y/_ratio+1, r.width/_ratio+1, r.height/_ratio+1);
tmpData.cvRect = r;
tmpData.mat = croppedFace;
cvtColor(croppedFace, tmpData.gray, CV_RGB2GRAY);
// cv::resize( tmpData.gray, tmpData.gray, Size(WORK_SIZE,WORK_SIZE) );
detectorData << tmpData;
}
qRegisterMetaType< QList<struct DetectorData> >( "QList<struct DetectorData>" );
emit detectionFinished( _index, detectorData );
}
void EngineConfigurationDialog::onAccepted()
{
connect(this, SIGNAL(detectionFinished()),
this, SLOT(accept()));
detectEngineOptions();
}
