bool Editor::eventFilter( QObject* object, QEvent* event )
{
QwtPlot *plot = qobject_cast<QwtPlot *>( parent() );
if ( plot && object == plot->canvas() )
{
switch( event->type() )
{
case QEvent::MouseButtonPress:
{
const QMouseEvent* mouseEvent =
dynamic_cast<QMouseEvent* >( event );
if ( d_overlay == NULL &&
mouseEvent->button() == Qt::LeftButton )
{
const bool accepted = pressed( mouseEvent->pos() );
if ( accepted )
{
d_overlay = new Overlay( plot->canvas(), this );
d_overlay->updateOverlay();
d_overlay->show();
}
}
break;
}
case QEvent::MouseMove:
{
if ( d_overlay )
{
const QMouseEvent* mouseEvent =
dynamic_cast< QMouseEvent* >( event );
const bool accepted = moved( mouseEvent->pos() );
if ( accepted )
d_overlay->updateOverlay();
}
break;
}
case QEvent::MouseButtonRelease:
{
const QMouseEvent* mouseEvent =
static_cast<QMouseEvent* >( event );
if ( d_overlay && mouseEvent->button() == Qt::LeftButton )
{
released( mouseEvent->pos() );
delete d_overlay;
d_overlay = NULL;
}
break;
}
default:
break;
}
return false;
}
return QObject::eventFilter( object, event );
}
void PlotItem::paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget*)
{
const auto& rect = option->rect;
#else
void PlotItem::paint (QPainter *painter)
{
const auto& rect = contentsBoundingRect ().toRect ();
#endif
QwtPlot plot;
plot.setFrameShape (QFrame::NoFrame);
plot.enableAxis (QwtPlot::yLeft, LeftAxisEnabled_);
plot.enableAxis (QwtPlot::xBottom, BottomAxisEnabled_);
plot.setAxisTitle (QwtPlot::yLeft, LeftAxisTitle_);
plot.setAxisTitle (QwtPlot::xBottom, BottomAxisTitle_);
plot.resize (rect.size ());
auto setPaletteColor = [&plot] (const QColor& color, QPalette::ColorRole role) -> void
{
if (!color.isValid ())
return;
auto pal = plot.palette ();
pal.setColor (role, { color });
plot.setPalette (pal);
};
setPaletteColor (BackgroundColor_, QPalette::Window);
setPaletteColor (TextColor_, QPalette::WindowText);
setPaletteColor (TextColor_, QPalette::Text);
if (!PlotTitle_.isEmpty ())
plot.setTitle (QwtText { PlotTitle_ });
if (MinYValue_ < MaxYValue_)
{
plot.setAxisAutoScale (QwtPlot::yLeft, false);
plot.setAxisScale (QwtPlot::yLeft, MinYValue_, MaxYValue_);
}
plot.setAutoFillBackground (false);
plot.setCanvasBackground (Qt::transparent);
if (YGridEnabled_)
{
auto grid = new QwtPlotGrid;
grid->enableYMin (YMinorGridEnabled_);
grid->enableX (false);
#if QWT_VERSION >= 0x060100
grid->setMajorPen (QPen (GridLinesColor_, 1, Qt::SolidLine));
grid->setMinorPen (QPen (GridLinesColor_, 1, Qt::DashLine));
#else
grid->setMajPen (QPen (GridLinesColor_, 1, Qt::SolidLine));
grid->setMinPen (QPen (GridLinesColor_, 1, Qt::DashLine));
#endif
grid->attach (&plot);
}
auto items = Multipoints_;
if (items.isEmpty ())
items.push_back ({ Color_, Points_ });
if (MinXValue_ < MaxXValue_)
plot.setAxisScale (QwtPlot::xBottom, MinXValue_, MaxXValue_);
else if (const auto ptsCount = items.first ().Points_.size ())
plot.setAxisScale (QwtPlot::xBottom, 0, ptsCount - 1);
std::vector<std::unique_ptr<QwtPlotCurve>> curves;
for (const auto& item : items)
{
curves.emplace_back (new QwtPlotCurve);
const auto curve = curves.back ().get ();
curve->setPen (QPen (item.Color_));
auto transpColor = item.Color_;
transpColor.setAlphaF (Alpha_);
curve->setBrush (transpColor);
curve->setRenderHint (QwtPlotItem::RenderAntialiased);
curve->attach (&plot);
curve->setSamples (item.Points_.toVector ());
}
plot.replot ();
QwtPlotRenderer {}.render (&plot, painter, rect);
const auto xExtent = CalcXExtent (plot);
const auto yExtent = CalcYExtent (plot);
if (xExtent != XExtent_ || yExtent != YExtent_)
{
XExtent_ = xExtent;
YExtent_ = yExtent;
emit extentsChanged ();
}
}
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
string videoName = "static";
//
//*** Pixel variation error
// original video pixel variation (RMSE) reading
tic();
vector<double> RMSEO,framesO;
double avrRMSEO;
if(readPixelRMSE("/home/maelle/Desktop/Samples/Static/"+videoName+"/"+videoName+".avi",RMSEO,framesO,avrRMSEO)>0) return -1;
toc();
// fusion stabilized video pixel variation (RMSE) reading
tic();
vector<double> RMSEF,framesF;
double avrRMSEF;
if(readPixelRMSE("/home/maelle/Desktop/Samples/Static/"+videoName+"/"+videoName+"_stable_F.avi",RMSEF,framesF,avrRMSEF)>0) return -1;
toc();
// video processing stabilized video pixel variation (RMSE) reading
tic();
vector<double> RMSEV,framesV;
double avrRMSEV;
if(readPixelRMSE("/home/maelle/Desktop/Samples/Static/"+videoName+"/"+videoName+"_stable_VP.avi",RMSEV,framesV,avrRMSEV)>0) return -1;
toc();
// second round fusion stabilized video pixel variation (RMSE) reading
tic();
vector<double> RMSEF2,framesF2;
double avrRMSEF2;
if(readPixelRMSE("/home/maelle/Desktop/Samples/Static/"+videoName+"/"+videoName+"_stable2_F.avi",RMSEF2,framesF2,avrRMSEF2)>0) return -1;
toc();
// second round video processing stabilized video pixel variation (RMSE) reading
tic();
vector<double> RMSEV2,framesV2;
double avrRMSEV2;
if(readPixelRMSE("/home/maelle/Desktop/Samples/Static/"+videoName+"/"+videoName+"_stable2_VP.avi",RMSEV2,framesV2,avrRMSEV2)>0) return -1;
toc();
// plot first round
QwtPlot plotRMSE;
plotRMSE.setTitle("Root Mean Squared pixel variation per frame");
plotRMSE.setCanvasBackground(Qt::white);
plotRMSE.insertLegend(new QwtLegend());
plotRMSE.setAxisTitle(QwtPlot::yLeft,"RMSE (px)");
plotRMSE.setAxisTitle(QwtPlot::xBottom,"Frame");
QwtPlotMarker *mAO=new QwtPlotMarker();
mAO->setLinePen(QPen(Qt::darkBlue));
mAO->setLineStyle(QwtPlotMarker::HLine);
mAO->setValue(0,avrRMSEO);
mAO->attach(&plotRMSE);
QwtPlotMarker *mAF=new QwtPlotMarker();
mAF->setLinePen(QPen(Qt::darkRed));
mAF->setLineStyle(QwtPlotMarker::HLine);
mAF->setValue(0,avrRMSEF);
mAF->attach(&plotRMSE);
QwtPlotMarker *mAV=new QwtPlotMarker();
mAV->setLinePen(QPen(Qt::darkGreen));
mAV->setLineStyle(QwtPlotMarker::HLine);
mAV->setValue(0,avrRMSEV);
mAV->attach(&plotRMSE);
QwtPlotCurve *curveRMSEO = new QwtPlotCurve();
curveRMSEO->setTitle("Original");
curveRMSEO->setPen(Qt::blue,2);
curveRMSEO->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curveRMSEO->setRawSamples(framesO.data(),RMSEO.data(),framesO.size());
curveRMSEO->attach(&plotRMSE);
QwtPlotCurve *curveRMSEF = new QwtPlotCurve();
curveRMSEF->setTitle("Fusion stabilized");
curveRMSEF->setPen(Qt::red,2);
curveRMSEF->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curveRMSEF->setRawSamples(framesF.data(),RMSEF.data(),framesF.size());
curveRMSEF->attach(&plotRMSE);
QwtPlotCurve *curveRMSEV = new QwtPlotCurve();
curveRMSEV->setTitle("Video Processing stabilized");
curveRMSEV->setPen(Qt::green,2);
curveRMSEV->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curveRMSEV->setRawSamples(framesV.data(),RMSEV.data(),framesV.size());
curveRMSEV->attach(&plotRMSE);
plotRMSE.resize(600,400);
plotRMSE.show();
// plot second round
QwtPlot plotRMSE2;
plotRMSE2.setTitle("Root Mean Squared pixel variation per frame (second round)");
plotRMSE2.setCanvasBackground(Qt::white);
plotRMSE2.insertLegend(new QwtLegend());
plotRMSE2.setAxisTitle(QwtPlot::yLeft,"RMSE (px)");
plotRMSE2.setAxisTitle(QwtPlot::xBottom,"Frame");
QwtPlotMarker *mAO2=new QwtPlotMarker();
mAO2->setLinePen(QPen(Qt::darkBlue));
mAO2->setLineStyle(QwtPlotMarker::HLine);
mAO2->setValue(0,avrRMSEO);
mAO2->attach(&plotRMSE2);
QwtPlotMarker *mAOF=new QwtPlotMarker();
mAOF->setLinePen(QPen(Qt::darkCyan));
mAOF->setLineStyle(QwtPlotMarker::HLine);
mAOF->setValue(0,avrRMSEF);
mAOF->attach(&plotRMSE2);
QwtPlotMarker *mAF2=new QwtPlotMarker();
mAF2->setLinePen(QPen(Qt::darkRed));
mAF2->setLineStyle(QwtPlotMarker::HLine);
mAF2->setValue(0,avrRMSEF2);
mAF2->attach(&plotRMSE2);
QwtPlotMarker *mAV2=new QwtPlotMarker();
mAV2->setLinePen(QPen(Qt::darkGreen));
mAV2->setLineStyle(QwtPlotMarker::HLine);
mAV2->setValue(0,avrRMSEV2);
mAV2->attach(&plotRMSE2);
QwtPlotCurve *curveRMSEO2 = new QwtPlotCurve();
curveRMSEO2->setTitle("Original");
curveRMSEO2->setPen(Qt::blue,2);
curveRMSEO2->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curveRMSEO2->setRawSamples(framesO.data(),RMSEO.data(),framesO.size());
curveRMSEO2->attach(&plotRMSE2);
QwtPlotCurve *curveRMSEOF = new QwtPlotCurve();
curveRMSEOF->setTitle("First round fusion stabilized");
curveRMSEOF->setPen(Qt::cyan,2);
curveRMSEOF->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curveRMSEOF->setRawSamples(framesF.data(),RMSEF.data(),framesF.size());
curveRMSEOF->attach(&plotRMSE2);
QwtPlotCurve *curveRMSEF2 = new QwtPlotCurve();
curveRMSEF2->setTitle("Fusion stabilized");
curveRMSEF2->setPen(Qt::red,2);
curveRMSEF2->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curveRMSEF2->setRawSamples(framesF2.data(),RMSEF2.data(),framesF2.size());
curveRMSEF2->attach(&plotRMSE2);
QwtPlotCurve *curveRMSEV2 = new QwtPlotCurve();
curveRMSEV2->setTitle("Video Processing stabilized");
curveRMSEV2->setPen(Qt::green,2);
curveRMSEV2->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curveRMSEV2->setRawSamples(framesV2.data(),RMSEV2.data(),framesV2.size());
curveRMSEV2->attach(&plotRMSE2);
plotRMSE2.resize(600,400);
plotRMSE2.show();
//
//*** Flow
// original video motion flows reading
tic();
vector<double> xflowsO,yflowsO,framesFlowO;
double avrxO=0,avryO=0;
if(readFlows("/home/maelle/Desktop/Samples/Static/"+videoName+"/"+videoName+".avi",xflowsO,yflowsO,framesFlowO,avrxO,avryO,true)>0) return -1;
toc();
// fusion stabilized video motion flows reading
tic();
vector<double> xflowsF,yflowsF,framesFlowF;
double avrxF=0,avryF=0;
if(readFlows("/home/maelle/Desktop/Samples/Static/"+videoName+"/"+videoName+"_stable_F.avi",xflowsF,yflowsF,framesFlowF,avrxF,avryF,true)>0) return -1;
toc();
// video processing stabilized video motion flows reading
tic();
vector<double> xflowsV,yflowsV,framesFlowV;
double avrxV=0,avryV=0;
if(readFlows("/home/maelle/Desktop/Samples/Static/"+videoName+"/"+videoName+"_stable_VP.avi",xflowsV,yflowsV,framesFlowV,avrxV,avryV,true)>0) return -1;
toc();
// second round fusion stabilized video motion flows reading
tic();
vector<double> xflowsF2,yflowsF2,framesFlowF2;
double avrxF2=0,avryF2=0;
if(readFlows("/home/maelle/Desktop/Samples/Static/"+videoName+"/"+videoName+"_stable2_F.avi",xflowsF2,yflowsF2,framesFlowF2,avrxF2,avryF2,true)>0) return -1;
toc();
// second round video processing stabilized video motion flows reading
tic();
vector<double> xflowsV2,yflowsV2,framesFlowV2;
double avrxV2=0,avryV2=0;
if(readFlows("/home/maelle/Desktop/Samples/Static/"+videoName+"/"+videoName+"_stable2_VP.avi",xflowsV2,yflowsV2,framesFlowV2,avrxV2,avryV2,true)>0) return -1;
toc();
// plots
QwtPlot plotxFlow;
plotxFlow.setTitle("Average horizontal flow per frame");
plotxFlow.setCanvasBackground(Qt::white);
plotxFlow.insertLegend(new QwtLegend());
plotxFlow.setAxisTitle(QwtPlot::yLeft,"Flow (px)");
plotxFlow.setAxisTitle(QwtPlot::xBottom,"Frame");
QwtPlotMarker *mxAO=new QwtPlotMarker();
mxAO->setLinePen(QPen(Qt::darkBlue));
mxAO->setLineStyle(QwtPlotMarker::HLine);
mxAO->setValue(0,avrxO);
mxAO->attach(&plotxFlow);
QwtPlotMarker *mxAF=new QwtPlotMarker();
mxAF->setLinePen(QPen(Qt::darkRed));
mxAF->setLineStyle(QwtPlotMarker::HLine);
mxAF->setValue(0,avrxF);
mxAF->attach(&plotxFlow);
QwtPlotMarker *mxAV=new QwtPlotMarker();
mxAV->setLinePen(QPen(Qt::darkGreen));
mxAV->setLineStyle(QwtPlotMarker::HLine);
mxAV->setValue(0,avrxV);
mxAV->attach(&plotxFlow);
QwtPlotCurve *curvexFlowO = new QwtPlotCurve();
curvexFlowO->setTitle("Original");
curvexFlowO->setPen(Qt::blue,2);
curvexFlowO->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curvexFlowO->setRawSamples(framesFlowO.data(),xflowsO.data(),framesFlowO.size());
curvexFlowO->attach(&plotxFlow);
QwtPlotCurve *curvexFlowF = new QwtPlotCurve();
curvexFlowF->setTitle("Fusion stabilized");
curvexFlowF->setPen(Qt::red,2);
curvexFlowF->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curvexFlowF->setRawSamples(framesFlowF.data(),xflowsF.data(),framesFlowF.size());
curvexFlowF->attach(&plotxFlow);
QwtPlotCurve *curvexFlowV = new QwtPlotCurve();
curvexFlowV->setTitle("Video Processing stabilized");
curvexFlowV->setPen(Qt::green,2);
curvexFlowV->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curvexFlowV->setRawSamples(framesFlowV.data(),xflowsV.data(),framesFlowV.size());
curvexFlowV->attach(&plotxFlow);
plotxFlow.resize(600,400);
plotxFlow.show();
QwtPlot plotxFlow2;
plotxFlow2.setTitle("Average horizontal flow per frame (second round)");
plotxFlow2.setCanvasBackground(Qt::white);
plotxFlow2.insertLegend(new QwtLegend());
plotxFlow2.setAxisTitle(QwtPlot::yLeft,"Flow (px)");
plotxFlow2.setAxisTitle(QwtPlot::xBottom,"Frame");
QwtPlotMarker *mxAO2=new QwtPlotMarker();
mxAO2->setLinePen(QPen(Qt::darkBlue));
mxAO2->setLineStyle(QwtPlotMarker::HLine);
mxAO2->setValue(0,avrxO);
mxAO2->attach(&plotxFlow2);
QwtPlotMarker *mxAF0=new QwtPlotMarker();
mxAF0->setLinePen(QPen(Qt::darkCyan));
mxAF0->setLineStyle(QwtPlotMarker::HLine);
mxAF0->setValue(0,avrxF);
mxAF0->attach(&plotxFlow2);
QwtPlotMarker *mxAF2=new QwtPlotMarker();
mxAF2->setLinePen(QPen(Qt::darkRed));
mxAF2->setLineStyle(QwtPlotMarker::HLine);
mxAF2->setValue(0,avrxF2);
mxAF2->attach(&plotxFlow2);
QwtPlotMarker *mxAV2=new QwtPlotMarker();
mxAV2->setLinePen(QPen(Qt::darkGreen));
mxAV2->setLineStyle(QwtPlotMarker::HLine);
mxAV2->setValue(0,avrxV2);
mxAV2->attach(&plotxFlow2);
QwtPlotCurve *curvexFlowO2 = new QwtPlotCurve();
curvexFlowO2->setTitle("Original");
curvexFlowO2->setPen(Qt::blue,2);
curvexFlowO2->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curvexFlowO2->setRawSamples(framesFlowO.data(),xflowsO.data(),framesFlowO.size());
curvexFlowO2->attach(&plotxFlow2);
QwtPlotCurve *curvexFlowFO = new QwtPlotCurve();
curvexFlowFO->setTitle("First round fusion stabilized");
curvexFlowFO->setPen(Qt::cyan,2);
curvexFlowFO->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curvexFlowFO->setRawSamples(framesFlowF.data(),xflowsF.data(),framesFlowF.size());
curvexFlowFO->attach(&plotxFlow2);
QwtPlotCurve *curvexFlowF2 = new QwtPlotCurve();
curvexFlowF2->setTitle("Fusion stabilized");
curvexFlowF2->setPen(Qt::red,2);
curvexFlowF2->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curvexFlowF2->setRawSamples(framesFlowF2.data(),xflowsF2.data(),framesFlowF2.size());
curvexFlowF2->attach(&plotxFlow2);
QwtPlotCurve *curvexFlowV2 = new QwtPlotCurve();
curvexFlowV2->setTitle("Video Processing stabilized");
curvexFlowV2->setPen(Qt::green,2);
curvexFlowV2->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curvexFlowV2->setRawSamples(framesFlowV2.data(),xflowsV2.data(),framesFlowV2.size());
curvexFlowV2->attach(&plotxFlow2);
plotxFlow2.resize(600,400);
plotxFlow2.show();
QwtPlot plotyFlow;
plotyFlow.setTitle("Average vertical flow per frame");
plotyFlow.setCanvasBackground(Qt::white);
plotyFlow.insertLegend(new QwtLegend());
plotyFlow.setAxisTitle(QwtPlot::yLeft,"Flow (px)");
plotyFlow.setAxisTitle(QwtPlot::xBottom,"Frame");
QwtPlotMarker *myAO=new QwtPlotMarker();
myAO->setLinePen(QPen(Qt::darkBlue));
myAO->setLineStyle(QwtPlotMarker::HLine);
myAO->setValue(0,avryO);
myAO->attach(&plotyFlow);
QwtPlotMarker *myAF=new QwtPlotMarker();
myAF->setLinePen(QPen(Qt::darkRed));
myAF->setLineStyle(QwtPlotMarker::HLine);
myAF->setValue(0,avryF);
myAF->attach(&plotyFlow);
QwtPlotMarker *myAV=new QwtPlotMarker();
myAV->setLinePen(QPen(Qt::darkGreen));
myAV->setLineStyle(QwtPlotMarker::HLine);
myAV->setValue(0,avryV);
myAV->attach(&plotyFlow);
QwtPlotCurve *curveyFlowO = new QwtPlotCurve();
curveyFlowO->setTitle("Original");
curveyFlowO->setPen(Qt::blue,2);
curveyFlowO->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curveyFlowO->setRawSamples(framesFlowO.data(),yflowsO.data(),framesFlowO.size());
curveyFlowO->attach(&plotyFlow);
QwtPlotCurve *curveyFlowF = new QwtPlotCurve();
curveyFlowF->setTitle("Fusion stabilized");
curveyFlowF->setPen(Qt::red,2);
curveyFlowF->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curveyFlowF->setRawSamples(framesFlowF.data(),yflowsF.data(),framesFlowF.size());
curveyFlowF->attach(&plotyFlow);
QwtPlotCurve *curveyFlowV = new QwtPlotCurve();
curveyFlowV->setTitle("Video Processing stabilized");
curveyFlowV->setPen(Qt::green,2);
curveyFlowV->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curveyFlowV->setRawSamples(framesFlowV.data(),yflowsV.data(),framesFlowV.size());
curveyFlowV->attach(&plotyFlow);
plotyFlow.resize(600,400);
plotyFlow.show();
QwtPlot plotyFlow2;
plotyFlow2.setTitle("Average vertical flow per frame (second round)");
plotyFlow2.setCanvasBackground(Qt::white);
plotyFlow2.insertLegend(new QwtLegend());
plotyFlow2.setAxisTitle(QwtPlot::yLeft,"Flow (px)");
plotyFlow2.setAxisTitle(QwtPlot::xBottom,"Frame");
QwtPlotMarker *myAO2=new QwtPlotMarker();
myAO2->setLinePen(QPen(Qt::darkBlue));
myAO2->setLineStyle(QwtPlotMarker::HLine);
myAO2->setValue(0,avryO);
myAO2->attach(&plotyFlow2);
QwtPlotMarker *myAF0=new QwtPlotMarker();
myAF0->setLinePen(QPen(Qt::darkCyan));
myAF0->setLineStyle(QwtPlotMarker::HLine);
myAF0->setValue(0,avryF);
myAF0->attach(&plotyFlow2);
QwtPlotMarker *myAF2=new QwtPlotMarker();
myAF2->setLinePen(QPen(Qt::darkRed));
myAF2->setLineStyle(QwtPlotMarker::HLine);
myAF2->setValue(0,avryF2);
myAF2->attach(&plotyFlow2);
QwtPlotMarker *myAV2=new QwtPlotMarker();
myAV2->setLinePen(QPen(Qt::darkGreen));
myAV2->setLineStyle(QwtPlotMarker::HLine);
myAV2->setValue(0,avryV2);
myAV2->attach(&plotyFlow2);
QwtPlotCurve *curveyFlowO2 = new QwtPlotCurve();
curveyFlowO2->setTitle("Original");
curveyFlowO2->setPen(Qt::blue,2);
curveyFlowO2->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curveyFlowO2->setRawSamples(framesFlowO.data(),yflowsO.data(),framesFlowO.size());
curveyFlowO2->attach(&plotyFlow2);
QwtPlotCurve *curveyFlowFO = new QwtPlotCurve();
curveyFlowFO->setTitle("First round fusion stabilized");
curveyFlowFO->setPen(Qt::cyan,2);
curveyFlowFO->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curveyFlowFO->setRawSamples(framesFlowF.data(),yflowsF.data(),framesFlowF.size());
curveyFlowFO->attach(&plotyFlow2);
QwtPlotCurve *curveyFlowF2 = new QwtPlotCurve();
curveyFlowF2->setTitle("Fusion stabilized");
curveyFlowF2->setPen(Qt::red,2);
curveyFlowF2->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curveyFlowF2->setRawSamples(framesFlowF2.data(),yflowsF2.data(),framesFlowF2.size());
curveyFlowF2->attach(&plotyFlow2);
QwtPlotCurve *curveyFlowV2 = new QwtPlotCurve();
curveyFlowV2->setTitle("Video Processing stabilized");
curveyFlowV2->setPen(Qt::green,2);
curveyFlowV2->setRenderHint(QwtPlotItem::RenderAntialiased,true);
curveyFlowV2->setRawSamples(framesFlowV2.data(),yflowsV2.data(),framesFlowV2.size());
curveyFlowV2->attach(&plotyFlow2);
plotyFlow2.resize(600,400);
plotyFlow2.show();
//
return a.exec();
}
int main( int argc, char **argv )
{
QApplication a( argc, argv );
QwtPlot plot;
plot.setTitle( "Plot Demo" );
plot.setCanvasBackground( Qt::white );
plot.setAxisScale( QwtPlot::xBottom, -1.0, 6.0 );
QwtLegend *legend = new QwtLegend();
legend->setDefaultItemMode( QwtLegendData::Checkable );
plot.insertLegend( legend );
for ( int i = 0; i < 4; i++ )
{
QwtPlotCurve *curve = new QwtPlotCurve();
curve->setRenderHint( QwtPlotItem::RenderAntialiased, true );
curve->setPen( Qt::blue );
QBrush brush;
QwtSymbol::Style style = QwtSymbol::NoSymbol;
QString title;
if ( i == 0 )
{
brush = Qt::magenta;
style = QwtSymbol::Path;
title = "Path";
}
else if ( i == 2 )
{
brush = Qt::red;
style = QwtSymbol::Graphic;
title = "Graphic";
}
else if ( i == 1 )
{
brush = Qt::yellow;
style = QwtSymbol::SvgDocument;
title = "Svg";
}
else if ( i == 3 )
{
brush = Qt::cyan;
style = QwtSymbol::Pixmap;
title = "Pixmap";
}
MySymbol *symbol = new MySymbol( style, brush );
curve->setSymbol( symbol );
curve->setTitle( title );
curve->setLegendAttribute( QwtPlotCurve::LegendShowSymbol, true );
curve->setLegendIconSize( QSize( 15, 18 ) );
QPolygonF points;
points << QPointF( 0.0, 4.4 ) << QPointF( 1.0, 3.0 )
<< QPointF( 2.0, 4.5 ) << QPointF( 3.0, 6.8 )
<< QPointF( 4.0, 7.9 ) << QPointF( 5.0, 7.1 );
points.translate( 0.0, i * 2.0 );
curve->setSamples( points );
curve->attach( &plot );
}
plot.resize( 600, 400 );
plot.show();
return a.exec();
}
bool TitlePicker::eventFilter(QObject *object, QEvent *e)
{
if (object != (QObject *)title)
return FALSE;
if ( object->inherits("QLabel") && e->type() == QEvent::MouseButtonDblClick)
{
emit doubleClicked();
return TRUE;
}
if ( object->inherits("QLabel") && e->type() == QEvent::MouseButtonPress )
{
emit clicked();
const QMouseEvent *me = (const QMouseEvent *)e;
if (me->button()==QEvent::RightButton)
emit showTitleMenu();
QwtPlot *plot = (QwtPlot *)title->parent();
if (plot->margin() < 2 && plot->lineWidth() < 2)
{
QRect r = title->rect();
r.addCoords(2, 2, -2, -2);
if (!r.contains(me->pos()))
emit highlightGraph();
}
return TRUE;
}
if ( object->inherits("QLabel") && e->type() == QEvent::MouseMove)
{
const QMouseEvent *me = (const QMouseEvent *)e;
movedGraph=TRUE;
emit moveGraph(me->pos());
return TRUE;
}
if ( object->inherits("QLabel") && e->type() == QEvent::MouseButtonRelease)
{
const QMouseEvent *me = (const QMouseEvent *)e;
if (me->button()== QEvent::LeftButton)
{
emit clicked();
if (movedGraph)
{
emit releasedGraph();
movedGraph=FALSE;
}
return TRUE;
}
}
if ( object->inherits("QLabel") &&
e->type() == QEvent::KeyPress)
{
switch (((const QKeyEvent *)e)->key())
{
case Qt::Key_Delete:
emit removeTitle();
return TRUE;
}
}
return QObject::eventFilter(object, e);
}
dtkPlotViewZoomer::dtkPlotViewZoomer(dtkPlotView *parent) : QObject(parent)
{
QwtPlot *plot = reinterpret_cast<QwtPlot *>(parent->plotWidget());
d = new dtkPlotViewZoomerPrivate(reinterpret_cast<QwtPlotCanvas *>(plot->canvas()));
}
/**
* Odświeża bieżący wykres.
*/
void ChartsWidget::refresh()
{
QwtPlot* plot = static_cast<QwtPlot*>(ui->tabCharts->currentWidget());
plot->replot();
emit sendMessage(tr("Chart refreshed"));
}
QSize MultiLayer::arrangeLayers(bool userSize) {
const QRect rect = canvas->geometry();
gsl_vector *xTopR = gsl_vector_calloc(
graphs); // ratio between top axis + title and canvas height
gsl_vector *xBottomR =
gsl_vector_calloc(graphs); // ratio between bottom axis and canvas height
gsl_vector *yLeftR = gsl_vector_calloc(graphs);
gsl_vector *yRightR = gsl_vector_calloc(graphs);
gsl_vector *maxXTopHeight =
gsl_vector_calloc(rows); // maximum top axis + title height in a row
gsl_vector *maxXBottomHeight =
gsl_vector_calloc(rows); // maximum bottom axis height in a row
gsl_vector *maxYLeftWidth =
gsl_vector_calloc(cols); // maximum left axis width in a column
gsl_vector *maxYRightWidth =
gsl_vector_calloc(cols); // maximum right axis width in a column
gsl_vector *Y = gsl_vector_calloc(rows);
gsl_vector *X = gsl_vector_calloc(cols);
int i;
for (i = 0; i < graphs;
i++) { // calculate scales/canvas dimensions reports for each layer and
// stores them in the above vectors
Graph *gr = (Graph *)graphsList.at(i);
QwtPlot *plot = gr->plotWidget();
QwtPlotLayout *plotLayout = plot->plotLayout();
QRect cRect = plotLayout->canvasRect();
double ch = (double)cRect.height();
double cw = (double)cRect.width();
QRect tRect = plotLayout->titleRect();
QwtScaleWidget *scale = (QwtScaleWidget *)plot->axisWidget(QwtPlot::xTop);
int topHeight = 0;
if (!tRect.isNull()) topHeight += tRect.height() + plotLayout->spacing();
if (scale) {
QRect sRect = plotLayout->scaleRect(QwtPlot::xTop);
topHeight += sRect.height();
}
gsl_vector_set(xTopR, i, double(topHeight) / ch);
scale = (QwtScaleWidget *)plot->axisWidget(QwtPlot::xBottom);
if (scale) {
QRect sRect = plotLayout->scaleRect(QwtPlot::xBottom);
gsl_vector_set(xBottomR, i, double(sRect.height()) / ch);
}
scale = (QwtScaleWidget *)plot->axisWidget(QwtPlot::yLeft);
if (scale) {
QRect sRect = plotLayout->scaleRect(QwtPlot::yLeft);
gsl_vector_set(yLeftR, i, double(sRect.width()) / cw);
}
scale = (QwtScaleWidget *)plot->axisWidget(QwtPlot::yRight);
if (scale) {
QRect sRect = plotLayout->scaleRect(QwtPlot::yRight);
gsl_vector_set(yRightR, i, double(sRect.width()) / cw);
}
// calculate max scales/canvas dimensions ratio for each line and column and
// stores them to vectors
int row = i / cols;
if (row >= rows) row = rows - 1;
int col = i % cols;
double aux = gsl_vector_get(xTopR, i);
double old_max = gsl_vector_get(maxXTopHeight, row);
if (aux >= old_max) gsl_vector_set(maxXTopHeight, row, aux);
aux = gsl_vector_get(xBottomR, i);
if (aux >= gsl_vector_get(maxXBottomHeight, row))
gsl_vector_set(maxXBottomHeight, row, aux);
aux = gsl_vector_get(yLeftR, i);
if (aux >= gsl_vector_get(maxYLeftWidth, col))
gsl_vector_set(maxYLeftWidth, col, aux);
aux = gsl_vector_get(yRightR, i);
if (aux >= gsl_vector_get(maxYRightWidth, col))
gsl_vector_set(maxYRightWidth, col, aux);
}
double c_heights = 0.0;
for (i = 0; i < rows; i++) {
gsl_vector_set(Y, i, c_heights);
c_heights += 1 + gsl_vector_get(maxXTopHeight, i) +
gsl_vector_get(maxXBottomHeight, i);
}
double c_widths = 0.0;
for (i = 0; i < cols; i++) {
gsl_vector_set(X, i, c_widths);
c_widths += 1 + gsl_vector_get(maxYLeftWidth, i) +
gsl_vector_get(maxYRightWidth, i);
}
if (!userSize) {
l_canvas_width = int(
(rect.width() - (cols - 1) * colsSpace - right_margin - left_margin) /
c_widths);
l_canvas_height = int(
(rect.height() - (rows - 1) * rowsSpace - top_margin - bottom_margin) /
c_heights);
}
QSize size = QSize(l_canvas_width, l_canvas_height);
for (i = 0; i < graphs; i++) {
int row = i / cols;
if (row >= rows) row = rows - 1;
int col = i % cols;
// calculate sizes and positions for layers
const int w = int(l_canvas_width * (1 + gsl_vector_get(yLeftR, i) +
gsl_vector_get(yRightR, i)));
const int h = int(l_canvas_height * (1 + gsl_vector_get(xTopR, i) +
gsl_vector_get(xBottomR, i)));
int x = left_margin + col * colsSpace;
if (hor_align == HCenter)
x += int(l_canvas_width *
(gsl_vector_get(X, col) + gsl_vector_get(maxYLeftWidth, col) -
gsl_vector_get(yLeftR, i)));
else if (hor_align == Left)
x += int(l_canvas_width * gsl_vector_get(X, col));
else if (hor_align == Right)
x +=
int(l_canvas_width *
(gsl_vector_get(X, col) + gsl_vector_get(maxYLeftWidth, col) -
gsl_vector_get(yLeftR, i) + gsl_vector_get(maxYRightWidth, col) -
gsl_vector_get(yRightR, i)));
int y = top_margin + row * rowsSpace;
if (vert_align == VCenter)
y += int(l_canvas_height *
(gsl_vector_get(Y, row) + gsl_vector_get(maxXTopHeight, row) -
gsl_vector_get(xTopR, i)));
else if (vert_align == Top)
y += int(l_canvas_height * gsl_vector_get(Y, row));
else if (vert_align == Bottom)
y += int(l_canvas_height *
(gsl_vector_get(Y, row) + gsl_vector_get(maxXTopHeight, row) -
gsl_vector_get(xTopR, i) +
+gsl_vector_get(maxXBottomHeight, row) -
gsl_vector_get(xBottomR, i)));
// resizes and moves layers
Graph *gr = (Graph *)graphsList.at(i);
bool autoscaleFonts = false;
if (!userSize) { // When the user specifies the layer canvas size, the
// window is resized
// and the fonts must be scaled accordingly. If the size is calculated
// automatically we don't rescale the fonts in order to prevent problems
// with too small fonts when the user adds new layers or when removing
// layers
autoscaleFonts = gr->autoscaleFonts(); // save user settings
gr->setAutoscaleFonts(false);
}
gr->setGeometry(QRect(x, y, w, h));
gr->plotWidget()->resize(QSize(w, h));
if (!userSize)
gr->setAutoscaleFonts(autoscaleFonts); // restore user settings
}
// free memory
gsl_vector_free(maxXTopHeight);
gsl_vector_free(maxXBottomHeight);
gsl_vector_free(maxYLeftWidth);
gsl_vector_free(maxYRightWidth);
gsl_vector_free(xTopR);
gsl_vector_free(xBottomR);
gsl_vector_free(yLeftR);
gsl_vector_free(yRightR);
gsl_vector_free(X);
gsl_vector_free(Y);
return size;
}
void PlotExporter::exportPlot(QwtPlot *plot, const QRectF &zoom)
{
QSizeF guessedDimensions;
ExportPlotToImageDialog::Parameters p = m_exportDlg->parameters();
m_exportDlg->setAspectRatio(plot->size().width() / plot->size().height());
while (m_exportDlg->exec() == QDialog::Accepted) {
p = m_exportDlg->parameters();
QString path;
if (p.path.length() < 0) {
QMessageBox::warning(nullptr, QObject::tr("Invalid input"), QObject::tr("Invalid path"));
continue;
}
if (!m_supportedFormats.contains(p.format)) {
QMessageBox::warning(nullptr, QObject::tr("Invalid input"), QObject::tr("Invalid output format"));
continue;
}
if (p.path.endsWith("." + p.format))
path = p.path;
else
path = p.path + "." + p.format;
/* Create a temporary QwtPlot to use to write the chart to file */
QwtPlot exPlot;
QwtPlotZoomer exPlorZoomer(exPlot.canvas());
exPlorZoomer.zoom(zoom);
exPlot.setCanvasBackground(QBrush(Qt::white));
exPlot.setTitle(p.title);
exPlot.setAxisTitle(QwtPlot::xBottom, plot->axisTitle(QwtPlot::xBottom));
exPlot.setAxisTitle(QwtPlot::xTop, plot->axisTitle(QwtPlot::xTop));
exPlot.setAxisTitle(QwtPlot::yLeft, plot->axisTitle(QwtPlot::yLeft));
exPlot.setAxisTitle(QwtPlot::yRight, plot->axisTitle(QwtPlot::yRight));
QwtPlotItemList curves = plot->itemList();
/* Attach all plots from the GUI plot to the temporary plot
* Note that this will detach the plots from the GUI plot! */
QList<qreal> curvePenWidths;
for (QwtPlotItem *i : curves) {
QwtPlotCurve *c = dynamic_cast<QwtPlotCurve *>(i);
if (c != nullptr) {
QPen p = c->pen();
qreal w = p.widthF();
qreal nw;
curvePenWidths.push_back(w);
nw = w - 1.0;
if (nw < 0.0)
nw = 0.0;
p.setWidthF(nw);
c->setPen(p);
}
i->attach(&exPlot);
}
/* Scale up from millimeters to centimeters*/
QSizeF dimensionsMM(p.dimensions.width() * 10.0, p.dimensions.height() * 10.0);
/* Store current properties of the plot as we need to change them for rendering */
QFont xBottomFont = plot->axisWidget(QwtPlot::xBottom)->font();
QFont xTopFont = plot->axisWidget(QwtPlot::xTop)->font();
QFont yLeftFont = plot->axisWidget(QwtPlot::yLeft)->font();
QFont yRightFont = plot->axisWidget(QwtPlot::yRight)->font();
QFont xBottomTitleFont = plot->axisTitle(QwtPlot::xBottom).font();
QFont xTopTitleFont = plot->axisTitle(QwtPlot::xTop).font();
QFont yLeftTitleFont = plot->axisTitle(QwtPlot::yLeft).font();
QFont yRightTitleFont = plot->axisTitle(QwtPlot::yRight).font();
QFont titleFont = plot->title().font();
const qreal xBottomPenWidth = plot->axisWidget(QwtPlot::xBottom)->scaleDraw()->penWidth() > 0 ? plot->axisWidget(QwtPlot::xBottom)->scaleDraw()->penWidth() : 1.0;
const qreal xTopPenWidth = plot->axisWidget(QwtPlot::xTop)->scaleDraw()->penWidth() > 0 ? plot->axisWidget(QwtPlot::xTop)->scaleDraw()->penWidth() : 1.0;
const qreal yLeftPenWidth = plot->axisWidget(QwtPlot::yLeft)->scaleDraw()->penWidth() > 0 ? plot->axisWidget(QwtPlot::yLeft)->scaleDraw()->penWidth() : 1.0;
const qreal yRightPenWidth = plot->axisWidget(QwtPlot::yRight)->scaleDraw()->penWidth() > 0 ? plot->axisWidget(QwtPlot::yRight)->scaleDraw()->penWidth() : 1.0;
/* Recalculate sizes by the DPI for every element that needs it */
const qreal outputInPixels = (static_cast<qreal>(p.dimensions.width()) / 2.54) * p.dpi;
const qreal scalingRatio = (static_cast<qreal>(qApp->desktop()->logicalDpiX()) / p.dpi) * (outputInPixels / plot->geometry().width());
const qreal _xBottomPenWidth = floor((xBottomPenWidth * scalingRatio) + 0.45);
const qreal _xTopPenWidth = floor((xTopPenWidth * scalingRatio) + 0.45);
const qreal _yLeftPenWidth = floor((yLeftPenWidth * scalingRatio) + 0.45);
const qreal _yRightPenWidth = floor((yRightPenWidth * scalingRatio) + 0.45);
xBottomFont.setPointSizeF(p.axisNumbersFontSize * scalingRatio);
xTopFont.setPointSizeF(p.axisNumbersFontSize * scalingRatio);
yLeftFont.setPointSizeF(p.axisNumbersFontSize * scalingRatio);
yRightFont.setPointSizeF(p.axisNumbersFontSize * scalingRatio);
xBottomTitleFont.setPointSizeF(p.axisTitlesFontSize * scalingRatio);
xTopTitleFont.setPointSizeF(p.axisTitlesFontSize * scalingRatio);
yLeftTitleFont.setPointSizeF(p.axisTitlesFontSize * scalingRatio);
yRightTitleFont.setPointSizeF(p.axisTitlesFontSize * scalingRatio);
titleFont.setPointSizeF(p.chartTitleFontSize * scalingRatio);
exPlot.axisWidget(QwtPlot::xBottom)->scaleDraw()->setPenWidth(_xBottomPenWidth);
exPlot.axisWidget(QwtPlot::xTop)->scaleDraw()->setPenWidth(_xTopPenWidth);
exPlot.axisWidget(QwtPlot::yLeft)->scaleDraw()->setPenWidth(_yLeftPenWidth);
exPlot.axisWidget(QwtPlot::yRight)->scaleDraw()->setPenWidth(_yRightPenWidth);
exPlot.setPalette(m_plotPalette);
exPlot.axisWidget(QwtPlot::xBottom)->setPalette(m_plotPalette);
exPlot.axisWidget(QwtPlot::xTop)->setPalette(m_plotPalette);
exPlot.axisWidget(QwtPlot::yLeft)->setPalette(m_plotPalette);
exPlot.axisWidget(QwtPlot::yRight)->setPalette(m_plotPalette);
exPlot.axisWidget(QwtPlot::xBottom)->setFont(xBottomFont);
exPlot.axisWidget(QwtPlot::xTop)->setFont(xTopFont);
exPlot.axisWidget(QwtPlot::yLeft)->setFont(yLeftFont);
exPlot.axisWidget(QwtPlot::yRight)->setFont(yRightFont);
setAxisTitleFont(&exPlot, QwtPlot::xBottom, xBottomTitleFont);
setAxisTitleFont(&exPlot, QwtPlot::xTop, xTopTitleFont);
setAxisTitleFont(&exPlot, QwtPlot::yLeft, yLeftTitleFont);
setAxisTitleFont(&exPlot, QwtPlot::yRight, yRightTitleFont);
setTitleFont(&exPlot, titleFont);
exPlot.replot();
renderPlotToFile(&exPlot, path, p.format, dimensionsMM, p.dpi);
/* Reattach the plots back to the GUI plot */
for (QwtPlotItem *i : curves) {
QwtPlotCurve *c = dynamic_cast<QwtPlotCurve *>(i);
if (c != nullptr) {
QPen p = c->pen();
if (curvePenWidths.isEmpty())
break;
p.setWidthF(curvePenWidths.front());
curvePenWidths.pop_front();
c->setPen(p);
}
i->attach(plot);
}
break; /* Exit the while loop */
}
}
//--------------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------------
void MainWindow:: drawDistPlots(bool dummy)
{
double *x, *prob;
x = new double[nDistPts];
prob = new double[nDistPts];
QString median_qstr, shape_qstr;
double median, shape;
double expMean[3];
double expTbase;
bool use_lognormal = cbox_USE_LOGNORMAL_DIST->isChecked();
groupBox_divisiondistributions->setEnabled(use_lognormal);
for (int j=0; j<ndistplots; j++) {
QwtPlot *qp = distplot_list[j];
if (j == 0) {
qp->setTitle("Type 1 division time (hrs)");
if (use_lognormal) {
median_qstr = line_DIVIDE_TIME_1_MEDIAN->text();
shape_qstr = line_DIVIDE_TIME_1_SHAPE->text();
} else {
expTbase = line_T_G1_1->text().toDouble() + line_T_S_1->text().toDouble() + line_T_G2_1->text().toDouble();
expMean[0] = line_G1_MEAN_DELAY_1->text().toDouble();
expMean[1] = line_S_MEAN_DELAY_1->text().toDouble();
expMean[2] = line_G2_MEAN_DELAY_1->text().toDouble();
}
} else if (j == 1) {
qp->setTitle("Type 2 division time (hrs)");
if (use_lognormal) {
median_qstr = line_DIVIDE_TIME_2_MEDIAN->text();
shape_qstr = line_DIVIDE_TIME_2_SHAPE->text();
} else {
expTbase = line_T_G1_2->text().toDouble() + line_T_S_2->text().toDouble() + line_T_G2_2->text().toDouble();
expMean[0] = line_G1_MEAN_DELAY_2->text().toDouble();
expMean[1] = line_S_MEAN_DELAY_2->text().toDouble();
expMean[2] = line_G2_MEAN_DELAY_2->text().toDouble();
}
}
if (use_lognormal) {
median = median_qstr.toDouble();
shape = shape_qstr.toDouble();
create_lognorm_dist(median, shape, nDistPts, x, prob);
} else {
create_expon_dist(expTbase, expMean, nDistPts, x, prob);
}
int n = dist_limit(prob,nDistPts);
double xmax = x[n];
qp->setAxisScale(QwtPlot::xBottom, 0.0, xmax, 0.0);
if (first_plot) {
curve_list[j] = new QwtPlotCurve("title");
curve_list[j]->setSamples(x, prob, n);
curve_list[j]->attach(qp);
} else {
curve_list[j]->setSamples(x, prob, n);
}
qp->replot();
}
delete [] x;
x = NULL;
delete [] prob;
prob = NULL;
first_plot = false;
}
void PlotMagnifier::rescale( double factor, AxisMode axis )
{
factor = qAbs( 1.0/factor );
QwtPlot* plt = plot();
if ( plt == nullptr || factor == 1.0 ){
return;
}
bool doReplot = false;
const bool autoReplot = plt->autoReplot();
plt->setAutoReplot( false );
const int axis_list[2] = {QwtPlot::xBottom, QwtPlot::yLeft};
QRectF new_rect;
for ( int i = 0; i <2; i++ )
{
double temp_factor = factor;
if( i==1 && axis == X_AXIS)
{
temp_factor = 1.0;
}
if( i==0 && axis == Y_AXIS)
{
temp_factor = 1.0;
}
int axisId = axis_list[i];
if ( isAxisEnabled( axisId ) )
{
const QwtScaleMap scaleMap = plt->canvasMap( axisId );
double v1 = scaleMap.s1();
double v2 = scaleMap.s2();
double center = _mouse_position.x();
if( axisId == QwtPlot::yLeft){
center = _mouse_position.y();
}
if ( scaleMap.transformation() )
{
// the coordinate system of the paint device is always linear
v1 = scaleMap.transform( v1 ); // scaleMap.p1()
v2 = scaleMap.transform( v2 ); // scaleMap.p2()
}
const double width = ( v2 - v1 );
const double ratio = (v2-center)/ (width);
v1 = center - width*temp_factor*(1-ratio);
v2 = center + width*temp_factor*(ratio);
if( v1 > v2 ) std::swap( v1, v2 );
if ( scaleMap.transformation() )
{
v1 = scaleMap.invTransform( v1 );
v2 = scaleMap.invTransform( v2 );
}
if( v1 < _lower_bounds[axisId]) v1 = _lower_bounds[axisId];
if( v2 > _upper_bounds[axisId]) v2 = _upper_bounds[axisId];
plt->setAxisScale( axisId, v1, v2 );
if( axisId == QwtPlot::xBottom)
{
new_rect.setLeft( v1 );
new_rect.setRight( v2 );
}
else{
new_rect.setBottom( v1 );
new_rect.setTop( v2 );
}
doReplot = true;
}
}
plt->setAutoReplot( autoReplot );
if ( doReplot ){
emit rescaled( new_rect );
}
}
void PlotMatrix::alignScaleBorder( int rowOrColumn, int axis )
{
int startDist = 0;
int endDist = 0;
if ( axis == QwtPlot::yLeft )
{
QwtPlot *p = plotAt( rowOrColumn, 0 );
if ( p )
p->axisWidget( axis )->getBorderDistHint( startDist, endDist );
for ( int col = 1; col < numColumns(); col++ )
{
QwtPlot *p = plotAt( rowOrColumn, col );
if ( p )
p->axisWidget( axis )->setMinBorderDist( startDist, endDist );
}
}
else if ( axis == QwtPlot::yRight )
{
QwtPlot *p = plotAt( rowOrColumn, numColumns() - 1 );
if ( p )
p->axisWidget( axis )->getBorderDistHint( startDist, endDist );
for ( int col = 0; col < numColumns() - 1; col++ )
{
QwtPlot *p = plotAt( rowOrColumn, col );
if ( p )
p->axisWidget( axis )->setMinBorderDist( startDist, endDist );
}
}
if ( axis == QwtPlot::xTop )
{
QwtPlot *p = plotAt( rowOrColumn, 0 );
if ( p )
p->axisWidget( axis )->getBorderDistHint( startDist, endDist );
for ( int row = 1; row < numRows(); row++ )
{
QwtPlot *p = plotAt( row, rowOrColumn );
if ( p )
p->axisWidget( axis )->setMinBorderDist( startDist, endDist );
}
}
else if ( axis == QwtPlot::xBottom )
{
QwtPlot *p = plotAt( numRows() - 1, rowOrColumn );
if ( p )
p->axisWidget( axis )->getBorderDistHint( startDist, endDist );
for ( int row = 0; row < numRows() - 1; row++ )
{
QwtPlot *p = plotAt( row, rowOrColumn );
if ( p )
p->axisWidget( axis )->setMinBorderDist( startDist, endDist );
}
}
}
void PlotMatrix::alignAxes( int rowOrColumn, int axis )
{
if ( axis == QwtPlot::yLeft || axis == QwtPlot::yRight )
{
double maxExtent = 0;
for ( int row = 0; row < numRows(); row++ )
{
QwtPlot *p = plotAt( row, rowOrColumn );
if ( p )
{
QwtScaleWidget *scaleWidget = p->axisWidget( axis );
QwtScaleDraw *sd = scaleWidget->scaleDraw();
sd->setMinimumExtent( 0.0 );
const double extent = sd->extent( scaleWidget->font() );
if ( extent > maxExtent )
maxExtent = extent;
}
}
for ( int row = 0; row < numRows(); row++ )
{
QwtPlot *p = plotAt( row, rowOrColumn );
if ( p )
{
QwtScaleWidget *scaleWidget = p->axisWidget( axis );
scaleWidget->scaleDraw()->setMinimumExtent( maxExtent );
}
}
}
else
{
double maxExtent = 0;
for ( int col = 0; col < numColumns(); col++ )
{
QwtPlot *p = plotAt( rowOrColumn, col );
if ( p )
{
QwtScaleWidget *scaleWidget = p->axisWidget( axis );
QwtScaleDraw *sd = scaleWidget->scaleDraw();
sd->setMinimumExtent( 0.0 );
const double extent = sd->extent( scaleWidget->font() );
if ( extent > maxExtent )
maxExtent = extent;
}
}
for ( int col = 0; col < numColumns(); col++ )
{
QwtPlot *p = plotAt( rowOrColumn, col );
if ( p )
{
QwtScaleWidget *scaleWidget = p->axisWidget( axis );
scaleWidget->scaleDraw()->setMinimumExtent( maxExtent );
}
}
}
}
int main(int argc, char *argv[])
{
// QGuiApplication a(argc, argv);
QApplication a(argc, argv);
QwtPlot *plot = new QwtPlot();
QwtPlotCanvas *canvas = new QwtPlotCanvas();
canvas->setBorderRadius(10);
plot->setCanvas(canvas);
plot->setCanvasBackground(QColor("LIGHTGRAY"));
plot->enableAxis(QwtPlot::yRight);
plot->enableAxis(QwtPlot::xTop);
plot->setAxisTitle(QwtPlot::xBottom, "Xline");
plot->setAxisTitle(QwtPlot::xTop, "Xline");
plot->setAxisTitle(QwtPlot::yLeft, "Inline");
plot->setAxisTitle(QwtPlot::yRight, "Inline");
// float minx = srv->getStations().first().x();
// float maxx = srv->getStations().last().x();
plot->setAxisScale( QwtPlot::xBottom,3500,300);
// plot->setAxisScale( QwtPlot::xTop,minx,maxx );
// QwtScaleDraw *sd = axisScaleDraw( QwtPlot::yLeft );
// sd->setMinimumExtent( sd->extent( axisWidget( QwtPlot::yLeft )->font() ) );
plot->plotLayout()->setAlignCanvasToScales( true );
QFileDialog custDialog;
QStringList names = custDialog.getOpenFileNames(NULL, ("Open Files..."),QString(), ("UKOOA Files (*.p190 *.p90);;All Files (*)"));
// handle if the dialog was "Cancelled"
if(names.isEmpty())
{
return 0;
}
qSort(names.begin(), names.end());
QVector <QwtPlotCurve *> curves;
foreach (QString name, names)
{
QwtPlotCurve *vCurve = new QwtPlotCurve;
if(name.contains(QString( "NS1763")) || name.contains(QString("NS2029")))
{
QColor c = Qt::red;
vCurve->setSymbol( new QwtSymbol( QwtSymbol::Ellipse, Qt::red,c , QSize( 2, 2 ) ) );
}
else
{
QColor c = Qt::green;
vCurve->setSymbol( new QwtSymbol( QwtSymbol::Ellipse, Qt::green,c , QSize( 2, 2 ) ) );
}
vCurve->setStyle( QwtPlotCurve::NoCurve );
vCurve->setPen( Qt::gray );
cout << name.toStdString() << endl;
QVector<QPointF> curveData;
// m_nameLineLable->setText(m_names.at(0));
QFile *ukFile = new QFile(QString(name));
bool rt = ukFile->open(QIODevice::ReadOnly);
cout << "return " << rt << endl;
qint64 icount = 0;
qint64 fileSize = ukFile->size();
char *data = new char[fileSize];
ukFile->read(data,fileSize);
QString sData = data;
QString shot = "SNS";
while (true)
{
ukFile->seek(icount);
ukFile->read(data,fileSize);
sData = data;;
if(icount>=fileSize)
{
break;
}
auto sPos = sData.indexOf(shot,0,Qt::CaseInsensitive);
QString cr = sData.mid(sPos,19);
if(cr.contains("\n"))
{
sPos +=2;
}
// auto shotNo = sData.mid(sPos+20,sPos+5);
QString shotNo = sData.mid(sPos+19,6);
int shotNos;
if(shotNo.contains("\n") || shotNo.contains("\r"))
{
shotNo = sData.mid(sPos+19,8);
int shift1 = shotNo.indexOf("\r");
int shift = shotNo.indexOf("\n");
// cout << shift1 << " " << shift << endl;
QString tmp = shotNo.mid(0,shift1);
tmp.append(shotNo.mid(shift+1,3));
shotNos = tmp.toInt();
}
else
{
shotNos = sData.mid(sPos+19,6).toInt();
}
float shotYs;
sPos = sData.indexOf(shot,0,Qt::CaseInsensitive);
cr = sData.mid(sPos,55);
if(cr.contains("\n"))
{
// cout << " cr " << sPos << endl;
sPos +=2;
}
QString shotY = sData.mid(sPos+55,10);
// cout << "shotx " << shotX.toStdString() << endl;
if(shotY.contains("\n") || shotY.contains("\r"))
{
shotY = sData.mid(sPos+55,12);
int shift1 = shotY.indexOf("\r");
int shift = shotY.indexOf("\n");
// cout << shift1 << " " << shift << endl;
QString tmp = shotY.mid(0,shift1);
tmp.append(shotY.mid(shift+1,12));
shotYs = tmp.toFloat();
}
else
{
shotYs = shotY.toFloat();
}
float shotXs;
sPos = sData.indexOf(shot,0,Qt::CaseInsensitive);
cr = sData.mid(sPos,46);
if(cr.contains("\n"))
{
// cout << " cr " << sPos << endl;
sPos +=2;
}
QString shotX = sData.mid(sPos+46,10);
// cout << "shotx " << shotX.toStdString() << endl;
if(shotX.contains("\n") || shotX.contains("\r"))
{
shotX = sData.mid(sPos+46,12);
int shift1 = shotX.indexOf("\r");
int shift = shotX.indexOf("\n");
// cout << shift1 << " " << shift << endl;
QString tmp = shotX.mid(0,shift1);
tmp.append(shotX.mid(shift+1,12));
shotXs = tmp.toFloat();
}
else
{
shotXs = shotX.toFloat();
}
icount +=sPos+1;
// cout << shotNos << endl;
float shotXt = shotXs - 757551.46;
float shotYt = shotYs - 978769.0;
float shotYr = shotYt * cosf(13.661f * M_PI/180.0f) + shotXt * sinf(13.661f * M_PI/180.0f);
int shotYy = 981 + shotYr/25.0;
float shotXr = shotXt * cosf(13.661f * M_PI/180.0f) - shotYt * sinf(13.661f * M_PI/180.0f);
int shotXx = 2570 - shotXr/25.0;
// if(shotXx>0 && shotYy>0)
// {
QPointF shotPoint(shotXx,shotYy);
curveData.append(shotPoint);
// cout << " shot " << shotNos << " " << shotXs << " " << shotYs << " " << shotXx << " " << shotYy << endl;
// }
}
vCurve->setSamples(curveData);
curves.append(vCurve);
ukFile->close();
}
/*!
Update the axes scales
\param intervals Scale intervals
*/
void QwtPlotRescaler::updateScales(
QwtInterval intervals[QwtPlot::axisCnt] ) const
{
if ( d_data->inReplot >= 5 )
{
return;
}
QwtPlot *plt = const_cast<QwtPlot *>( plot() );
const bool doReplot = plt->autoReplot();
plt->setAutoReplot( false );
for ( int axis = 0; axis < QwtPlot::axisCnt; axis++ )
{
if ( axis == referenceAxis() || aspectRatio( axis ) > 0.0 )
{
double v1 = intervals[axis].minValue();
double v2 = intervals[axis].maxValue();
if ( plt->axisScaleDiv( axis )->lowerBound() >
plt->axisScaleDiv( axis )->upperBound() )
{
qSwap( v1, v2 );
}
if ( d_data->inReplot >= 1 )
{
d_data->axisData[axis].scaleDiv = *plt->axisScaleDiv( axis );
}
if ( d_data->inReplot >= 2 )
{
QList<double> ticks[QwtScaleDiv::NTickTypes];
for ( int i = 0; i < QwtScaleDiv::NTickTypes; i++ )
ticks[i] = d_data->axisData[axis].scaleDiv.ticks( i );
plt->setAxisScaleDiv( axis, QwtScaleDiv( v1, v2, ticks ) );
}
else
{
plt->setAxisScale( axis, v1, v2 );
}
}
}
const bool immediatePaint =
plt->canvas()->testPaintAttribute( QwtPlotCanvas::ImmediatePaint );
plt->canvas()->setPaintAttribute( QwtPlotCanvas::ImmediatePaint, false );
plt->setAutoReplot( doReplot );
d_data->inReplot++;
plt->replot();
d_data->inReplot--;
plt->canvas()->setPaintAttribute(
QwtPlotCanvas::ImmediatePaint, immediatePaint );
}
void QwtPlotZoomer::rescale()
{
QwtPlot *plt = plot();
if ( !plt )
return;
const QwtDoubleRect &rect = d_data->zoomStack[d_data->zoomRectIndex];
if ( rect != scaleRect() )
{
const bool doReplot = plt->autoReplot();
plt->setAutoReplot(false);
double x1 = rect.left();
double x2 = rect.right();
if ( plt->axisScaleDiv(xAxis())->lowerBound() >
plt->axisScaleDiv(xAxis())->upperBound() )
{
qSwap(x1, x2);
}
plt->setAxisScale(xAxis(), x1, x2);
double y1 = rect.top();
double y2 = rect.bottom();
if ( plt->axisScaleDiv(yAxis())->lowerBound() >
plt->axisScaleDiv(yAxis())->upperBound() )
{
qSwap(y1, y2);
}
plt->setAxisScale(yAxis(), y1, y2);
plt->setAutoReplot(doReplot);
plt->replot();
}
}
void PlotMatrix::scaleDivChanged()
{
if ( d_data->inScaleSync )
return;
d_data->inScaleSync = true;
QwtPlot *plt = NULL;
int axisId = -1;
int rowOrColumn = -1;
// find the changed axis
for ( int row = 0; row < numRows(); row++ )
{
for ( int col = 0; col < numColumns(); col++ )
{
QwtPlot *p = plot( row, col );
if ( p )
{
for ( int axis = 0; axis < QwtPlot::axisCnt; axis++ )
{
if ( p->axisWidget( axis ) == sender() )
{
plt = p;
axisId = axis;
if ( axisId == QwtPlot::xBottom || axisId == QwtPlot::xTop )
rowOrColumn = col;
else
rowOrColumn = row;
}
}
}
}
}
if ( plt )
{
#if (QWT_VERSION < 0x060100)
// nix in 6.02
#else
const QwtScaleDiv scaleDiv = plt->axisScaleDiv( axisId );
#endif
// synchronize the axes
if ( axisId == QwtPlot::xBottom || axisId == QwtPlot::xTop )
{
for ( int row = 0; row < numRows(); row++ )
{
QwtPlot *p = plot( row, rowOrColumn );
if ( p != plt )
#if (QWT_VERSION < 0x060100)
p->setAxisScaleDiv( axisId, *plt->axisScaleDiv( axisId ) );
#else
p->setAxisScaleDiv( axisId, scaleDiv );
#endif
}
}
else
{
for ( int col = 0; col < numColumns(); col++ )
{
QwtPlot *p = plot( rowOrColumn, col );
if ( p != plt )
#if (QWT_VERSION < 0x060100)
p->setAxisScaleDiv( axisId, *plt->axisScaleDiv( axisId ) );
#else
p->setAxisScaleDiv( axisId, scaleDiv );
#endif
}
}
updateLayout();
}
d_data->inScaleSync = false;
}
void DataWidget::setValue(double value)
{
switch (_dataDescription->widget)
{
case DATA_WIDGET_PLOT:
{
QwtPlot *widget = qobject_cast<QwtPlot*> (_internalWidget);
if (widget != 0)
{
_curveData->xData->append(_mainWindow->effectiveRunningTime());
_curveData->yData->append(value);
#if QWT_VERSION >= 0x060000
_curve->setRawSamples(_curveData->xData->data(),
_curveData->yData->data(), _curveData->xData->size());
#else
# warning Old version of qwt being used, data aggregator will not work.
#endif
widget->replot();
}
else
{
qDebug() << "Bad data widget cast (DataWidget::setValue()) !";
}
break;
}
case DATA_WIDGET_LCD:
{
QLCDNumber *widget = qobject_cast<QLCDNumber*> (_internalWidget);
if (widget != 0)
{
widget->display(value);
}
else
{
qDebug() << "Bad data widget cast (DataWidget::setValue()) !";
}
break;
}
case DATA_WIDGET_LEVEL:
{
QwtThermo *widget = qobject_cast<QwtThermo*> (_internalWidget);
if (widget != 0)
{
widget->setValue(value);
}
else
{
qDebug() << "Bad data widget cast (DataWidget::setValue()) !";
}
break;
}
case DATA_WIDGET_DIAL:
{
QwtDial *widget = qobject_cast<QwtDial*> (_internalWidget);
if (widget != 0)
{
widget->setValue(value);
}
else
{
qDebug() << "Bad data widget cast (DataWidget::setValue()) !";
}
break;
}
default:
;
}
emit valueChanged(value, _dataDescription->id);
}