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can add Graphical cut, bug free

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splitPoleDAQ 2023-06-07 14:12:55 -04:00
parent 02d5964de7
commit 214a72536a
1 changed files with 43 additions and 14 deletions
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57
Histogram2D.h
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@ -15,6 +15,7 @@ const QList<QColor> colorCycle = { QColor(Qt::red),
//^==============================================
//^==============================================
class Histogram2D : public QCustomPlot{
public:
Histogram2D(QString title, QString xLabel, QString yLabel, int xbin, double xmin, double xmax, int ybin, double ymin, double ymax, QWidget * parent = nullptr) : QCustomPlot(parent){
xMin = xmin;
@ -44,9 +45,10 @@ public:
QCPColorGradient color;
color.clearColorStops();
color.setColorStopAt( 0, QColor("white" ));
color.setColorStopAt( 0.5, QColor("blue"));
color.setColorStopAt( 1, QColor("yellow"));
color.setColorStopAt( 0.0, QColor("white" ));
color.setColorStopAt( 0.3, QColor("blue"));
color.setColorStopAt( 0.4, QColor("green"));
color.setColorStopAt( 1.0, QColor("yellow"));
colorMap->setGradient(color);
cutList.clear();
@ -82,6 +84,11 @@ public:
usingMenu = false;
isDrawCut = false;
line = new QCPItemLine(this);
line->setPen(QPen(Qt::gray, 1, Qt::DashLine));
line->setVisible(false);
connect(this, &QCustomPlot::mouseMove, this, [=](QMouseEvent *event){
double x = xAxis->pixelToCoord(event->pos().x());
double y = yAxis->pixelToCoord(event->pos().y());
@ -92,8 +99,12 @@ public:
QString coordinates = QString("X: %1, Y: %2, Z: %3").arg(x).arg(y).arg(z);
QToolTip::showText(event->globalPosition().toPoint(), coordinates, this);
//TODO, when drawing cut, show dashhed line
//when drawing cut, show dashhed line
if( isDrawCut && tempCut.size() > 0 ){
line->end->setCoords(x,y);
line->setVisible(true);
replot();
}
});
@ -103,10 +114,14 @@ public:
}
if (event->button() == Qt::LeftButton && isDrawCut){
double x = xAxis->pixelToCoord(event->pos().x());
double y = yAxis->pixelToCoord(event->pos().y());
oldMouseX = xAxis->pixelToCoord(event->pos().x());
oldMouseY = yAxis->pixelToCoord(event->pos().y());
tempCut.push_back(QPointF(x,y));
tempCut.push_back(QPointF(oldMouseX,oldMouseY));
line->start->setCoords(oldMouseX, oldMouseY);
line->end->setCoords(oldMouseX, oldMouseY);
line->setVisible(true);
DrawCut();
}
@ -157,6 +172,7 @@ public:
tempCut.clear();
isDrawCut= true;
usingMenu = false;
qDebug() << "Create Cut Plottable count : " << plottableCount() << ", cutList.count :" << cutList.count() << ", " << lastPlottableID;
}
// if( selectedAction->text().contains("Delete Cut") ){
@ -168,10 +184,11 @@ public:
//connect( this, &QCustomPlot::mouseDoubleClick, this, [=](QMouseEvent *event){
connect( this, &QCustomPlot::mouseDoubleClick, this, [=](){
isDrawCut = false;
tempCut.push_back(tempCut[0]);
cutList.push_back(tempCut);
DrawCut();
isDrawCut = false;
cutList.push_back(tempCut);
line->setVisible(false);
});
connect(this, &QCustomPlot::mouseRelease, this, [=](){
@ -220,15 +237,23 @@ public:
void DrawCut(){
//TODO how to delete cut from plot and from QList
int pCount = plottableCount();
plottableCount();
//The histogram is 1 plottable.
//TODO how to not double plot?
qDebug() << "Plottable count : " << pCount << ", cutList.count :" << cutList.count() << ", cutID :" << lastPlottableID;
if(tempCut.size() > 1) {
if( lastPlottableID != cutList.count()){
qDebug() << "---- delete plot : " << lastPlottableID;
removePlottable(lastPlottableID);
}
if(tempCut.size() > 0) {
QCPCurve *polygon = new QCPCurve(xAxis, yAxis);
lastPlottableID = plottableCount() - 1;
QPen pen(Qt::blue);
int colorID = (cutList.count() + (isDrawCut == false ? -1 : 0))% colorCycle.count();
QPen pen(colorCycle[colorID]);
pen.setWidth(1);
polygon->setPen(pen);
@ -261,6 +286,10 @@ private:
QPolygonF tempCut;
QList<QPolygonF> cutList;
bool isDrawCut;
int lastPlottableID;
QCPItemLine * line;
double oldMouseX = 0.0, oldMouseY = 0.0;
};