//警报显示
void dlpy_main::alertFrame()
{
Mat roi_alert,roi_alert_tmp,roi_temp;
if(times_alert>0)
{
if(times_alert%2==0)
{
if(last_alert==1){roi_temp=img_temp(roi_l);roi_alert_tmp = img_alert_1(roi_l);}
if(last_alert==2){roi_temp=img_temp(roi_r);roi_alert_tmp = img_alert_1(roi_r);}
if(last_alert==3){roi_temp=img_temp(roi_l);roi_alert_tmp = img_alert_2(roi_l);}
if(last_alert==4){roi_temp=img_temp(roi_r);roi_alert_tmp = img_alert_2(roi_r);}
roi_alert_tmp.copyTo(roi_temp);
}else{
img_alert.copyTo(img_temp);
}
times_alert--; //控制闪烁
QGraphicsScene *scene = new QGraphicsScene;
QImage *qimg=new QImage;
*qimg=mat2qimage(img_temp);
scene->addPixmap(QPixmap::fromImage(*qimg));
ui->graphicsView->setScene(scene);
ui->graphicsView->resize(qimg->width() + 10, qimg->height() + 10);
ui->graphicsView->show();
}else{
}
}
void MainWindow::do_open(const QString &initial_file)
{
QString path_temp;
QString start_dir;
QStringList picture_locations =
QStandardPaths::standardLocations(QStandardPaths::PicturesLocation);
if(initial_file.isNull() || initial_file.isEmpty()) {
if(img_path_.isEmpty()) {
if(!picture_locations.empty()) {
start_dir = picture_locations.first();
} else {
start_dir = ".";
}
} else {
start_dir = QFileInfo(img_path_).absolutePath();
}
path_temp = QFileDialog::getOpenFileName(
this,
tr("Choose source image"),
start_dir,
supported_file_patterns()
);
}
else {
path_temp = initial_file;
}
if(path_temp.isNull() && img_original_.isNull()) {
// it's null if we've just setup the window
throw no_initial_file();
}
QImage img_temp(path_temp);
if(img_temp.isNull()) {
if(path_temp.isNull() != true) {
MosUi::error(
this, tr("Could not load %1.").arg(path_temp));
}
if(img_original_.isNull()) {
throw no_initial_file();
}
mos_remove_recent_file(path_temp);
return;
}
img_path_ = path_temp;
// We want to work on actual ARGB data
img_original_ = img_temp.convertToFormat(QImage::Format_ARGB32);
// Refresh UI
mos_add_recent_file(img_path_);
update_recent_files_menu();
update_window_title(img_path_);
refresh_previews();
}
