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101 lines
2.1 KiB
C++
101 lines
2.1 KiB
C++
#include "ScatterWidget.h"
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#include "Pointplot.h"
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#include "Events.h"
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#include <qlayout.h>
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#include <algorithm>
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using namespace std;
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ScatterWidget::ScatterWidget(QWidget *parent)
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:QWidget(parent)
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{
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plot_ = new Pointplot();
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QVBoxLayout* vLayout1 = new QVBoxLayout(this);
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vLayout1->addWidget(plot_);
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numPoints_ = 16;
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iData_ = new double[numPoints_];
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qData_ = new double[numPoints_];
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timerId_ = startTimer(10);
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haveNewData_ = false;
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}
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ScatterWidget::~ScatterWidget()
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{
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delete iData_;
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delete qData_;
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}
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void ScatterWidget::customEvent( QEvent * e )
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{
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if(e->type() == ComplexDataEvent::type)
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{
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ComplexDataEvent* dataEvent = (ComplexDataEvent*)e;
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setData(dataEvent);
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}
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}
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void ScatterWidget::timerEvent(QTimerEvent *event)
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{
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if(event->timerId() == timerId_)
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{
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if(haveNewData_)
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{
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plot_->replot();
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haveNewData_ = false;
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}
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return;
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}
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QWidget::timerEvent(event);
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}
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void ScatterWidget::setData(ComplexDataEvent* e)
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{
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if(e->numPoints_ != numPoints_)
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{
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numPoints_ = e->numPoints_;
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delete [] iData_;
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delete [] qData_;
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iData_ = new double[numPoints_];
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qData_ = new double[numPoints_];
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}
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transform(e->dataPoints_, &e->dataPoints_[numPoints_], iData_, opReal());
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transform(e->dataPoints_, &e->dataPoints_[numPoints_], qData_, opImag());
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plot_->setData(iData_, qData_, numPoints_);
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haveNewData_ = true;
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}
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void ScatterWidget::setWidgetTitle(QString title)
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{
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plot_->setTitle(title);
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}
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void ScatterWidget::setWidgetAxisLabels(QString xLabel, QString yLabel)
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{
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plot_->setAxisTitle(QwtPlot::xBottom, xLabel);
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plot_->setAxisTitle(QwtPlot::yLeft, yLabel);
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}
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void ScatterWidget::setWidgetXAxisScale(double xMin, double xMax)
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{
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plot_->setAxisScale(QwtPlot::xBottom, xMin, xMax);
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}
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void ScatterWidget::setWidgetYAxisScale(double yMin, double yMax)
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{
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plot_->setAxisScale(QwtPlot::yLeft, yMin, yMax);
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}
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void ScatterWidget::setWidgetXAxisAutoScale(bool on=true)
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{
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plot_->setAxisAutoScale(QwtPlot::xBottom, on);
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}
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void ScatterWidget::setWidgetYAxisAutoScale(bool on)
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{
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plot_->setAxisAutoScale(QwtPlot::yLeft, on);
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}
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