//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuSummaryQwtPlot::setDefaults()
{
QPalette newPalette(palette());
newPalette.setColor(QPalette::Background, Qt::white);
setPalette(newPalette);
setAutoFillBackground(true);
setCanvasBackground(Qt::white);
QFrame* canvasFrame = dynamic_cast<QFrame*>(canvas());
if (canvasFrame)
{
canvasFrame->setFrameShape(QFrame::NoFrame);
}
canvas()->setMouseTracking(true);
canvas()->installEventFilter(this);
QPen gridPen(Qt::SolidLine);
gridPen.setColor(Qt::lightGray);
m_grid->setPen(gridPen);
enableAxis(QwtPlot::xBottom, true);
enableAxis(QwtPlot::yLeft, true);
enableAxis(QwtPlot::xTop, false);
enableAxis(QwtPlot::yRight, false);
plotLayout()->setAlignCanvasToScales(true);
useDateBasedTimeAxis();
QFont xAxisFont = axisFont(QwtPlot::xBottom);
xAxisFont.setPixelSize(11);
setAxisFont(QwtPlot::xBottom, xAxisFont);
setAxisMaxMinor(QwtPlot::xBottom, 2);
QFont yAxisFont = axisFont(QwtPlot::yLeft);
yAxisFont.setPixelSize(11);
setAxisFont(QwtPlot::yLeft, yAxisFont);
setAxisMaxMinor(QwtPlot::yLeft, 3);
QwtText axisTitleY = axisTitle(QwtPlot::yLeft);
QFont yAxisTitleFont = axisTitleY.font();
yAxisTitleFont.setPixelSize(11);
yAxisTitleFont.setBold(false);
axisTitleY.setFont(yAxisTitleFont);
axisTitleY.setRenderFlags(Qt::AlignRight);
setAxisTitle(QwtPlot::yLeft, axisTitleY);
QwtLegend* legend = new QwtLegend(this);
// The legend will be deleted in the destructor of the plot or when
// another legend is inserted.
this->insertLegend(legend, BottomLegend);
}
OneCurvePlot::OneCurvePlot(QWidget* parent):
QwtPlot(parent),m_curve(NULL),m_xUnits("")
{
QFont font = parent->font();
setAxisFont(QwtPlot::xBottom, font);
setAxisFont(QwtPlot::yLeft, font);
QwtText dummyText;
dummyText.setFont(font);
setAxisTitle(xBottom,dummyText);
canvas()->setCursor(Qt::ArrowCursor);
setContextMenuPolicy(Qt::DefaultContextMenu);
m_zoomer = new QwtPlotZoomer(QwtPlot::xBottom, QwtPlot::yLeft,
QwtPicker::DragSelection | QwtPicker::CornerToCorner, QwtPicker::AlwaysOff, canvas());
m_zoomer->setRubberBandPen(QPen(Qt::black));
QList<QColor> colors;
m_colors << Qt::red<< Qt::green << Qt::blue << Qt::cyan << Qt::magenta << Qt::yellow << Qt::gray;
m_colors << Qt::darkRed<< Qt::darkGreen << Qt::darkBlue << Qt::darkCyan << Qt::darkMagenta << Qt::darkYellow << Qt::darkGray;
m_colorIndex = 0;
m_x0 = 0;
m_y0 = 0;
}
void Plot::setFont (QFont d)
{
setAxisFont(QwtPlot::yRight, d);
setAxisFont(QwtPlot::xBottom, d);
replot();
}
/* ------- Шрифт сетки ------- */
void PlotZoz::setAxisFontForAll(QFont fntAxis)
{
for (int i=0; i<QwtPlot::axisCnt; i++)
setAxisFont(i, fntAxis);
}
void SaxsviewImage::setTickLabelFont(const QFont& font) {
setAxisFont(QwtPlot::xBottom, font);
setAxisFont(QwtPlot::yLeft, font);
}
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);
}