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examples/oscilloscope/main.cpp

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+/*****************************************************************************
+ * Qwt Examples - Copyright (C) 2002 Uwe Rathmann
+ * This file may be used under the terms of the 3-clause BSD License
+ *****************************************************************************/
+
+#include "MainWindow.h"
+#include "SamplingThread.h"
+
+#include <QApplication>
+
+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();
+
+    const bool ok = app.exec();
+
+    samplingThread.stop();
+    samplingThread.wait( 1000 );
+
+    return ok;
+}