qt_demoe/third/qwtdemo/examples/oscilloscope/main.cpp

37 lines
1005 B
C++

#include <qapplication.h>
#include "mainwindow.h"
#include "samplingthread.h"
int main( int argc, char **argv )
{
QApplication app( argc, argv );
app.setPalette( Qt::darkGray );
MainWindow window;
window.resize( 800, 400 );
SamplingThread samplingThread;
samplingThread.setFrequency( window.frequency() );
samplingThread.setAmplitude( window.amplitude() );
samplingThread.setInterval( window.signalInterval() );
window.connect( &window, SIGNAL( frequencyChanged( double ) ),
&samplingThread, SLOT( setFrequency( double ) ) );
window.connect( &window, SIGNAL( amplitudeChanged( double ) ),
&samplingThread, SLOT( setAmplitude( double ) ) );
window.connect( &window, SIGNAL( signalIntervalChanged( double ) ),
&samplingThread, SLOT( setInterval( double ) ) );
window.show();
samplingThread.start();
window.start();
bool ok = app.exec();
samplingThread.stop();
samplingThread.wait( 1000 );
return ok;
}