int main(int argc, char *argv[])
{
QApplication app(argc, argv);
RenderArea area;
area.setGeometry(100, 100, 600, 500);
area.show();
QTeXPaintDevice tex(QString("example.tex"), QSize(600, 500));
tex.setDocumentMode();
QPainter paint;
paint.begin(&tex);
area.draw(&paint);
paint.end();
return app.exec();
}
void TriggerRecognizer::displayImage() const
{
// debug method. should be not used in production!
std::cerr << "displayImage" << std::endl;
QWidget *activeWindow = QApplication::activeWindow();
RenderArea *renderArea = new RenderArea;
QObject::connect(activeWindow,
SIGNAL(closed()),
renderArea,
SLOT(close())
);
renderArea->setImage(image);
renderArea->show();
renderArea->update();
std::cerr << "Recognizer: created new RenderArea and displayed it" << std::endl;
}
