Exemplo n.º 1
0
void ColibriMainWindow::on_camButton_toggled(bool checked)
{
	if(!checked) {
		if(m_timer.isActive())
			m_timer.stop();
		// Stop thread
		if(m_pColibriThread) {
			m_pColibriThread->stop();
			m_pColibriThread->setCapture(NULL);
		}
		cvReleaseCapture(&capture);
		capture = NULL;

		return;
	}

	if(!capture) {
		int retry = 0;
		do {
			capture = cvCreateCameraCapture (retry);
			fprintf(stderr, "[Colibri] %s:%d : capture #%d =%p\n", __func__, __LINE__,
					retry, capture);
			retry++;
		} while(!capture && retry < 5);
	}


	if(!capture) {
		QMessageBox::critical(NULL, tr("No webcam"),
							  tr("Unable to find webcam. Please try disconnect/reconnect."));
		return ; }

	startBackgroundThread();
}
Exemplo n.º 2
0
int XMonitor::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
    _id = QMainWindow::qt_metacall(_c, _id, _a);
    if (_id < 0)
        return _id;
    if (_c == QMetaObject::InvokeMetaMethod) {
        switch (_id) {
        case 0: showServerView(); break;
        case 1: showReportView(); break;
        case 2: startBackgroundThread(); break;
        case 3: stopBackgroundThread(); break;
        default: ;
        }
        _id -= 4;
    }
    return _id;
}
Exemplo n.º 3
0
void ColibriMainWindow::on_movieButton_toggled(bool checked)
{
	if(!checked) {
		if(m_timer.isActive()) {
			m_timer.stop();
		}

		// Stop thread
		if(m_pColibriThread) {
			m_pColibriThread->stop();
			m_pColibriThread->setCapture(NULL);
		}

		cvReleaseCapture(&capture);
		capture = NULL;

		return;
	}

	if(!capture) {
		QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"),
							 mLastSettings.lastMoviesDir,
							 tr("Movies (*.avi *.mp* *.mov)"));
		if(fileName.isEmpty()) return;

		QFileInfo fi(fileName);
		if(!fi.exists()) return;

		mLastSettings.lastMoviesDir = fi.absolutePath();
		saveSettings();


		capture = cvCaptureFromFile( fi.absoluteFilePath().toUtf8().data() );

		fprintf(stderr, "%s:%d : capture=%p\n", __func__, __LINE__, capture);
		startBackgroundThread();
	}
}