QIcon IconProvider::icon (const QFileInfo &info) const
{
// Don't get stuck on large images.
const qint64 maxSize = 131072;
if (loadCheck(info) && info.size() < maxSize) {
const QImage image = loadImage(info.absoluteFilePath());
if (!image.isNull())
return QIcon(QPixmap::fromImage(image, Qt::ThresholdDither|Qt::AutoColor));
}
return QFileIconProvider::icon(info);
}
void MainWindow::facedetect()
{
if (!loadCheck()) {
return;
}
savePrevStatus();
if (!facedetectDlg) {
facedetectDlg = new FacedetectDialog(cur_img,this);
connect(facedetectDlg, SIGNAL(statusChanged()), this, SLOT(disp_image()));
connect(facedetectDlg, SIGNAL(dialogClosed()), this, SLOT(clean_facedetect()));
}
facedetectDlg->show();
facedetectDlg->activateWindow();
}
void MainWindow::bluropt()
{
if (!loadCheck()) {
return;
}
savePrevStatus();
if (!blurDlg) {
blurDlg = new BlurDialog(cur_img, this);
connect(blurDlg, SIGNAL(statusChanged()), this, SLOT(disp_image()));
connect(blurDlg, SIGNAL(dialogClosed()), this, SLOT(clean_bluropt()));
}
blurDlg->show();
blurDlg->activateWindow();
}
void MainWindow::morphology()
{
if (!loadCheck()) {
return;
}
savePrevStatus();
if (!morphDlg) {
morphDlg = new MorphologyDialog(cur_img, this);
connect(morphDlg, SIGNAL(statusChanged()), this, SLOT(disp_image()));
connect(morphDlg, SIGNAL(dialogClosed()), this, SLOT(clean_morphology()));
}
morphDlg->show();
morphDlg->activateWindow();
}
void MainWindow::houghcheck()
{
if (!loadCheck()) {
return;
}
savePrevStatus();
if (!houghDlg) {
houghDlg = new HoughDialog(cur_img, this);
connect(houghDlg, SIGNAL(statusChanged()), this, SLOT(disp_image()));
connect(houghDlg, SIGNAL(dialogClosed()), this, SLOT(clean_houghcheck()));
}
houghDlg->show();
houghDlg->activateWindow();
}
void MainWindow::powertf()
{
// img.copyTo(cur_img);
if (!loadCheck()) {
return;
}
savePrevStatus();
if (!powertfDlg) {
powertfDlg = new PowertfDialog(cur_img,this);
connect(powertfDlg, SIGNAL(statusChanged()), this, SLOT(disp_image()));
connect(powertfDlg, SIGNAL(powertfClosed()), this, SLOT(clean_powertf()));
}
powertfDlg->show();
powertfDlg->activateWindow();
}
bool MainWindow::save()
{
if (!loadCheck()) {
return false;
}
QString fileName = QFileDialog::getSaveFileName(this,tr("Save Image"),".", "*.*"); //tr("*.jpg"));
if (fileName.isEmpty()) {
return false;
} else {
string fn = fileName.toStdString();
if (!fileName.contains(".")) {
fn += ".jpg";
}
imwrite(fn,cur_img);
return true;
}
}
