l_maliakal_d 7a6bba3c77 fixed the problem with multiple frame scan, frame index and file index included in gui
git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorGui@111 af1100a4-978c-4157-bff7-07162d2ba061
2012-11-14 13:39:04 +00:00

383 lines
9.7 KiB
C++

/**
* @author Ian Johnson
* @version 1.0
*/
#include <iostream>
#include <qprinter.h>
#include <qtoolbutton.h>
#include <qlist.h>
#if QT_VERSION >= 0x040000
#include <qprintdialog.h>
#endif
#include <qwt_color_map.h>
#include <qwt_plot_spectrogram.h>
#include <qwt_scale_widget.h>
#include <qwt_scale_draw.h>
#include <qwt_plot_zoomer.h>
#include <qwt_plot_panner.h>
#include <qwt_plot_layout.h>
#include <qwt_scale_engine.h>
#include "SlsQt2DPlot.h"
using namespace std;
SlsQt2DPlot::SlsQt2DPlot(QWidget *parent):QwtPlot(parent){
isLog=0;
axisScaleEngine(QwtPlot::yLeft)->setAttribute(QwtScaleEngine::Floating);
axisScaleEngine(QwtPlot::xBottom)->setAttribute(QwtScaleEngine::Floating);
d_spectrogram = new QwtPlotSpectrogram();
hist = new SlsQt2DHist();
SetupZoom();
SetupColorMap();
#if QWT_VERSION<0x060000
d_spectrogram->setData(*hist);
#else
d_spectrogram->setData(hist);
#endif
d_spectrogram->attach(this);
plotLayout()->setAlignCanvasToScales(true);
FillTestPlot();
Update();
}
void SlsQt2DPlot::SetupColorMap(){
colorMapLinearScale = myColourMap(0);
#if QWT_VERSION<0x060000
d_spectrogram->setColorMap(*colorMapLinearScale );
#else
d_spectrogram->setColorMap(colorMapLinearScale );
#endif
colorMapLogScale = myColourMap(1);
#if QWT_VERSION<0x060000
contourLevelsLinear = new QwtValueList();
for(double level=0.5;level<10.0;level+=1.0 ) (*contourLevelsLinear) += level;
d_spectrogram->setContourLevels(*contourLevelsLinear);
#else
;
for(double level=0.5;level<10.0;level+=1.0 ) (contourLevelsLinear) += level;
d_spectrogram->setContourLevels(contourLevelsLinear);
#endif
//
#if QWT_VERSION<0x060000
contourLevelsLog = new QwtValueList();
for(double level=0.5;level<10.0;level+=1.0 ) (*contourLevelsLog) += (pow(10,2*level/10.0)-1)/99.0 * 10;
#else
;
for(double level=0.5;level<10.0;level+=1.0 ) (contourLevelsLog) += (pow(10,2*level/10.0)-1)/99.0 * 10;
#endif
// A color bar on the right axis
rightAxis = axisWidget(QwtPlot::yRight);
rightAxis->setTitle("Intensity");
rightAxis->setColorBarEnabled(true);
enableAxis(QwtPlot::yRight);
}
void SlsQt2DPlot::FillTestPlot(int mode){
static int nx = 50;
static int ny = 50;
static double *the_data=0;
if(the_data==0) the_data = new double [nx*ny];
double dmax = sqrt(pow(nx/2.0-0.5,2) + pow(ny/2.0-0.5,2));
for(int i=0;i<nx;i++){
for(int j=0;j<ny;j++){
double d = sqrt(pow(nx/2.0-(i+0.5),2) + pow(ny/2.0-(j+0.5),2));
if(mode%3) the_data[i+j*nx] = 10*d/dmax;
else the_data[i+j*nx] = 10*(1-d/dmax);
}
}
hist->SetData(nx,200,822,ny,-0.5,ny-0.5,the_data);
}
void SlsQt2DPlot::SetupZoom(){
// LeftButton for the zooming
// MidButton for the panning
// RightButton: zoom out by 1
// Ctrl+RighButton: zoom out to full size
zoomer = new SlsQt2DZoomer(canvas());
zoomer->SetHist(hist);
#if QT_VERSION < 0x040000
zoomer->setMousePattern(QwtEventPattern::MouseSelect2,Qt::RightButton, Qt::ControlButton);
#else
zoomer->setMousePattern(QwtEventPattern::MouseSelect2,Qt::RightButton, Qt::ControlModifier);
#endif
zoomer->setMousePattern(QwtEventPattern::MouseSelect3,Qt::RightButton);
panner = new QwtPlotPanner(canvas());
panner->setAxisEnabled(QwtPlot::yRight, false);
panner->setMouseButton(Qt::MidButton);
// Avoid jumping when labels with more/less digits
// appear/disappear when scrolling vertically
const QFontMetrics fm(axisWidget(QwtPlot::yLeft)->font());
QwtScaleDraw *sd = axisScaleDraw(QwtPlot::yLeft);
sd->setMinimumExtent( fm.width("100.00") );
const QColor c(Qt::darkBlue);
zoomer->setRubberBandPen(c);
zoomer->setTrackerPen(c);
}
/*void SlsQt2DPlot::CompletelyUnZoom(){
setAxisScale(QwtPlot::xBottom,hist->GetXMin(),hist->GetXMin()+(hist->GetXMax()-hist->GetXMin()));
setAxisScale(QwtPlot::yLeft,hist->GetYMin(),hist->GetYMin()+(hist->GetYMax()-hist->GetYMin()));
zoomer->setZoomBase();
//replot();
}*/
void SlsQt2DPlot::UnZoom(){
#if QWT_VERSION<0x060000
zoomer->setZoomBase(QwtDoubleRect(hist->GetXMin(),hist->GetYMin(),hist->GetXMax()-hist->GetXMin(),hist->GetYMax()-hist->GetYMin()));
#else
zoomer->setZoomBase(QRectF(hist->GetXMin(),hist->GetYMin(),hist->GetXMax()-hist->GetXMin(),hist->GetYMax()-hist->GetYMin()));
#endif
zoomer->setZoomBase();//Call replot for the attached plot before initializing the zoomer with its scales.
// zoomer->zoom(0);
}
void SlsQt2DPlot::SetZoom(double xmin,double ymin,double x_width,double y_width){
#if QWT_VERSION<0x060000
zoomer->setZoomBase(QwtDoubleRect(xmin,ymin,x_width,y_width));
#else
zoomer->setZoomBase(QRectF(xmin,ymin,x_width,y_width));
#endif
}
void SlsQt2DPlot::SetZMinMax(double zmin,double zmax){
hist->SetMinMax(zmin,zmax);
}
QwtLinearColorMap* SlsQt2DPlot::myColourMap(QVector<double> colourStops) {
int ns=5;
double r[]={0.00, 0.00, 0.87, 1.00, 0.51};
double g[]={0.00, 0.81, 1.00, 0.20, 0.00};
double b[] = { 0.51, 1.00, 0.12, 0.00, 0.00 };
QColor c1,c2,c;
c1.setRgbF(r[0],g[0],b[0],0);
c2.setRgbF(r[ns-1],g[ns-1],b[ns-1]);
QwtLinearColorMap* copyMap = new QwtLinearColorMap(Qt::lightGray, c2);
for (int is=0; is<ns-1; is++) {
c.setRgbF(r[is],g[is],b[is]);
copyMap->addColorStop(colourStops.value(is),c );
}
return copyMap;
}
QwtLinearColorMap* SlsQt2DPlot::myColourMap(int log) {
int ns=5;
QVector<double> cs1(0);
QVector<double> lcs1(0);
cs1.append(0.);
cs1.append(0.34);
cs1.append(0.61);
cs1.append(0.84);
cs1.append(1.);
if (log) {
for (int is=0; is<ns; is++) {
lcs1.append((pow(10,2*cs1.value(is))-1)/99.0);
}
return myColourMap(lcs1);
}
return myColourMap(cs1);
}
void SlsQt2DPlot::Update(){
#if QWT_VERSION<0x060000
rightAxis->setColorMap(d_spectrogram->data().range(),d_spectrogram->colorMap());
#else
if (isLog)
hist->SetMinimumToFirstGreaterThanZero();
const QwtInterval zInterval = d_spectrogram->data()->interval( Qt::ZAxis );
rightAxis->setColorMap(zInterval,myColourMap(isLog));
#endif
if(!zoomer->zoomRectIndex()) UnZoom();
#if QWT_VERSION<0x060000
setAxisScale(QwtPlot::yRight,d_spectrogram->data().range().minValue(),
d_spectrogram->data().range().maxValue());
#else
setAxisScale(QwtPlot::yRight,zInterval.minValue(), zInterval.maxValue());
cout << "axis scale set" << endl;
plotLayout()->setAlignCanvasToScales(true);
cout << "layout" << endl;
#endif
#ifdef VERYVERBOSE
cout << "going to replot" << endl;
#endif
replot();
#ifdef VERYVERBOSE
cout << "done" << endl;
#endif
}
void SlsQt2DPlot::showContour(bool on){
d_spectrogram->setDisplayMode(QwtPlotSpectrogram::ContourMode,on);
Update();
}
void SlsQt2DPlot::showSpectrogram(bool on){
// static int io=0;
// FillTestPlot(io++);
d_spectrogram->setDisplayMode(QwtPlotSpectrogram::ImageMode, on);
d_spectrogram->setDefaultContourPen(on ? QPen() : QPen(Qt::NoPen));
Update();
}
void SlsQt2DPlot::InterpolatedPlot(bool on){
hist->Interpolate(on);
Update();
}
void SlsQt2DPlot::LogZ(bool on){
if(on){
isLog=1;
//if(hist->GetMinimum()<=0) hist->SetMinimumToFirstGreaterThanZero();
#if QWT_VERSION<0x060000
d_spectrogram->setColorMap(*colorMapLogScale);
#else
d_spectrogram->setColorMap(myColourMap(isLog));
#endif
setAxisScaleEngine(QwtPlot::yRight,new QwtLog10ScaleEngine);
#if QWT_VERSION<0x060000
d_spectrogram->setContourLevels(*contourLevelsLog);
#else
d_spectrogram->setContourLevels(contourLevelsLog);
#endif
}else{
isLog=0;
#if QWT_VERSION<0x060000
d_spectrogram->setColorMap(*colorMapLinearScale);
#else
d_spectrogram->setColorMap(myColourMap(isLog));
#endif
setAxisScaleEngine(QwtPlot::yRight,new QwtLinearScaleEngine);
#if QWT_VERSION<0x060000
d_spectrogram->setContourLevels(*contourLevelsLinear);
#else
d_spectrogram->setContourLevels(contourLevelsLinear);
#endif
}
Update();
}
//Added by Dhanya on 19.06.2012 to disable zooming when any of the axes range has been set
void SlsQt2DPlot::DisableZoom(bool disableZoom){
#ifdef VERBOSE
if(disableZoom) cout<<"Disabling zoom"<<endl;
else cout<<"Enabling zoom"<<endl;
#endif
if(disableZoom){
if(zoomer){
zoomer->setMousePattern(QwtEventPattern::MouseSelect1,Qt::NoButton);
#if QT_VERSION < 0x040000
zoomer->setMousePattern(QwtEventPattern::MouseSelect2,Qt::NoButton, Qt::ControlButton);
#else
zoomer->setMousePattern(QwtEventPattern::MouseSelect2,Qt::NoButton, Qt::ControlModifier);
#endif
zoomer->setMousePattern(QwtEventPattern::MouseSelect3,Qt::NoButton);
}
if(panner) panner->setMouseButton(Qt::NoButton);
}else {
if(zoomer){
zoomer->setMousePattern(QwtEventPattern::MouseSelect1,Qt::LeftButton);
#if QT_VERSION < 0x040000
zoomer->setMousePattern(QwtEventPattern::MouseSelect2,Qt::RightButton, Qt::ControlButton);
#else
zoomer->setMousePattern(QwtEventPattern::MouseSelect2,Qt::RightButton, Qt::ControlModifier);
#endif
zoomer->setMousePattern(QwtEventPattern::MouseSelect3,Qt::RightButton);
}
if(panner) panner->setMouseButton(Qt::MidButton);
}
}
/*
void SlsQt2DPlot::printPlot(){
QPrinter printer;
printer.setOrientation(QPrinter::Landscape);
#if QT_VERSION < 0x040000
printer.setColorMode(QPrinter::Color);
printer.setOutputFileName("spectrogram.ps");
if (printer.setup())
#else
printer.setOutputFileName("spectrogram.pdf");
QPrintDialog dialog(&printer);
if ( dialog.exec() )
#endif
{
print(printer);
}
}
*/