caStripPlot::caStripPlot(QWidget *parent): QwtPlot(parent)
{
timerID = false;
thisXaxisType = TimeScale;
HISTORY = 60;
thisUnits = Second;
thisPeriod = 60;
NumberOfCurves = MAXCURVES;
onInit = true;
timeInterval = 1.0;
setAutoReplot(false);
setAutoFillBackground(true);
Start = true;
// define a grid
plotGrid = new QwtPlotGrid();
plotGrid->attach(this);
plotLayout()->setAlignCanvasToScales(true);
// define our axis
if(thisXaxisType == TimeScale) {
setAxisScale(QwtPlot::xBottom, 0, HISTORY);
} else {
setAxisScale(QwtPlot::xBottom, -HISTORY, 0);
}
setAxisLabelAlignment(QwtPlot::xBottom, Qt::AlignLeft | Qt::AlignBottom);
setAxisScale(QwtPlot::yLeft, 0, 1000);
if(thisXaxisType == TimeScale) {
// due to time scale we need some distance
scaleWidget = axisWidget(QwtPlot::xBottom);
const int fmh = QFontMetrics(scaleWidget->font()).height();
scaleWidget->setMinBorderDist(fmh * 2, fmh * 2);
// define time axis
QTime timeNow= QTime::currentTime();
setAxisScaleDraw ( QwtPlot::xBottom, new TimeScaleDraw ( timeNow ) );
}
// define our curves
for(int i=0; i< MAXCURVES; i++) {
curve[i] = new QwtPlotCurve();
errorcurve[i] = new QwtPlotIntervalCurve();
fillcurve[i] = new QwtPlotIntervalCurve();
if(i>0) {
curve[i]->setZ(curve[i]->z() - i);
fillcurve[i]->setZ(fillcurve[i]->z() - i);
errorcurve[i]->setZ(errorcurve[i]->z() - i);
}
curve[i]->attach(this);
errorcurve[i]->attach(this);
fillcurve[i]->attach(this);
showCurve(i, false);
thisYaxisLimitsMax[i] = 100;
thisYaxisLimitsMin[i] = 0;
}
// default colors and styles
setTitlePlot("");
setTitleX("");
setTitleY("");
setBackground(Qt::black);
setForeground(QColor(133, 190, 232));
setScaleColor(Qt::black);
setGrid(true);
setGridColor(Qt::gray);
for(int i=0; i< MAXCURVES; i++) setStyle(Lines, i);
setColor(Qt::white, 0);
setColor(Qt::red, 1);
setColor(Qt::yellow, 2);
setColor(Qt::cyan, 3);
setColor(Qt::magenta, 4);
setColor(Qt::green, 5);
setColor(Qt::blue, 6);
setXaxisEnabled(true);
setYaxisEnabled(true);
setLegendEnabled(true);
setAxisFont(QwtPlot::xBottom, QFont("Arial", 10));
setAxisFont(QwtPlot::yLeft, QFont("Arial", 10));
installEventFilter(this);
// display timer
Timer = new QTimer(this);
Timer->setInterval(1000);
connect(Timer, SIGNAL(timeout()), this, SLOT(TimeOut()));
// data collection thread
timerThread = new stripplotthread();
timerThread->start();
timerThread->threadSetTimer(100);
timerThread->setPriority(QThread::HighPriority);
connect(this, SIGNAL(timerThreadStop()), timerThread, SLOT(runStop()));
connect(timerThread, SIGNAL(update()), this, SLOT(TimeOutThread()), Qt::DirectConnection);
}
caWaterfallPlot::caWaterfallPlot(QWidget *parent): QWidget(parent)
{
QHBoxLayout *hboxLayout = new QHBoxLayout(this);
thisCountNumber = 0;
datamutex = new QMutex;
// define a new plot
plot = new QwtPlot(this);
QSizePolicy sizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
plot->setSizePolicy(sizePolicy);
// add it to layout
hboxLayout->addWidget(plot);
// define spectrogram
d_spectrogram = new QwtPlotSpectrogram();
d_spectrogram->setRenderThreadCount(0); // use system specific thread count
d_spectrogram->setColorMap(new ColorMap_Wavelength());
// define data
m_data = new SpectrogramData();
// set 200 rows ( NumberofColumns columns for demo
setRows(nbRows);
setCols(nbCols);
ActualNumberOfColumns = NumberOfColumns = nbCols;
reducedArray = (double*) malloc(ActualNumberOfColumns * sizeof(double));
memset(reducedArray, 0, ActualNumberOfColumns *sizeof(double));
// initialize data
m_data->initData(NumberOfColumns, getRows());
thisIntensityMin = 0;
thisIntensityMax = 1000;
setIntensityScalingMax(Channel);
setIntensityScalingMin(Channel);
// set data to spectrogram
countRows = 0;
d_spectrogram->setData(m_data);
d_spectrogram->attach(plot);
// define a grid
plotGrid = new QwtPlotGrid();
plotGrid->attach(plot);
// no titles yet
setTitlePlot("");
setTitleX("");
setTitleY("");
// enable axis
setXaxisEnabled(true);
setYaxisEnabled(true);
setCustomMap("");
setDiscreteCustomMap(false);
setColormap(spectrum_wavelength);
updatePlot();
firstMonitorPlot = firstDemoPlot = firstTimerPlot = true;
// set a timer for nice demo
thisUnits = Millisecond;
thisPeriod = 200;
Timer = new QTimer(this);
Timer->setInterval((int) thisPeriod);
Timer->start();
position = 0.0;
drift = 1.0;
disableDemo = false;
connect(Timer, SIGNAL(timeout()), this, SLOT(TimeOut()));
}