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https://github.com/slsdetectorgroup/slsDetectorPackage.git
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Creating Classes, Libraries and Functions for the Common SLS Detector GUI
git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorGui@1 af1100a4-978c-4157-bff7-07162d2ba061
This commit is contained in:
maliakal_d
434
slsDetectorGui/src/qDrawPlot.cpp
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434
slsDetectorGui/src/qDrawPlot.cpp
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/*
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* qDrawPlot.cpp
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*
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* Created on: May 7, 2012
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* Author: Ian Johnson
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*/
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/** Qt Project Class Headers */
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#include "qDrawPlot.h"
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#include "qCloneWidget.h"
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#include "SlsQt1DPlot.h"
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#include "SlsQt2DPlotLayout.h"
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/** Project Class Headers */
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#include "slsDetector.h"
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#include "multiSlsDetector.h"
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/** Qt Include Headers */
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#include <QTimer>
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/** C++ Include Headers */
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#include <iostream>
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#include <string>
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using namespace std;
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#define Detector_Index 0
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qDrawPlot::qDrawPlot(QWidget *parent,slsDetectorUtils*& detector):QWidget(parent),myDet(detector){
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if(myDet) {
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setupUi(this);
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Initialization();
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SetupWidgetWindow();
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StartStopDaqToggle(); //as default
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}
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}
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qDrawPlot::~qDrawPlot(){
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/** Clear plot*/
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Clear1DPlot();
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for(QVector<SlsQtH1D*>::iterator h = plot1D_hists.begin();h!=plot1D_hists.end();h++){
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delete *h;
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}
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plot1D_hists.clear();
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delete[] lastImageArray; lastImageArray=0;
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StartOrStopThread(0);
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/** delete detector object pointer*/
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delete myDet;
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}
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void qDrawPlot::Initialization(){
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#ifdef VERBOSE
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cout<<"Setting up plot variables"<<endl;
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#endif
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stop_signal = 0;
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pthread_mutex_init(&last_image_complete_mutex,NULL);
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plot_in_scope = 0;
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lastImageNumber = 0;
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nPixelsX = 0;
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nPixelsY = 0;
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lastImageArray = 0;
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nHists = 0;
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histNBins = 0;
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histXAxis = 0;
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for(int i=0;i<10;i++) histYAxis[i]=0;
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for(int i=0;i<MAXCloneWindows;i++) winClone[i]=0;
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}
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void qDrawPlot::SetupWidgetWindow(){
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plot_update_timer = new QTimer(this);
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connect(plot_update_timer, SIGNAL(timeout()), this, SLOT(UpdatePlot()));
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plot1D = new SlsQt1DPlot(boxPlot);
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plot1D->SetXTitle("x axis");
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plot1D->SetYTitle("y axis");
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plot1D->hide();
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plot2D = new SlsQt2DPlotLayout(boxPlot);
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plot2D->SetXTitle("pixel");
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plot2D->SetYTitle("pixel");
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plot2D->SetZTitle("Intensity");
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boxPlot->setFlat(1);
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boxPlot->setTitle("Startup Image");
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plotLayout = new QGridLayout(boxPlot);
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plotLayout->addWidget(plot1D,1,1,1,1);
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plotLayout->addWidget(plot2D,1,1,1,1);
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connect(this, SIGNAL(InterpolateSignal(bool)), plot2D, SIGNAL(InterpolateSignal(bool)));
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connect(this, SIGNAL(ContourSignal(bool)), plot2D, SIGNAL(ContourSignal(bool)));
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connect(this, SIGNAL(LogzSignal(bool)), plot2D, SLOT(SetZScaleToLog(bool)));
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}
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void qDrawPlot::StartStopDaqToggle(bool stop_if_running){
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static bool running = 1;
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if(running){ //stopping
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StartDaq(0);
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running=!running;
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}else if(!stop_if_running){ //then start
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StartDaq(1);
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running=!running;
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}
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}
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void qDrawPlot::StartDaq(bool start){
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if(start){
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#ifdef VERBOSE
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cout<<"Start Daq(1) function"<<endl;
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#endif
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number_of_exposures= (int)myDet->setTimer(slsDetectorDefs::FRAME_NUMBER,-1);
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cout<<"\tNumber of Exposures:"<<number_of_exposures<<endl;
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acquisitionTime= ((double)(myDet->setTimer(slsDetectorDefs::ACQUISITION_TIME,-1))*1E-9);
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cout<<"\tAcquisition Time:"<<setprecision (10)<<acquisitionTime<<endl;
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framePeriod= ((double)(myDet->setTimer(slsDetectorDefs::FRAME_PERIOD,-1))*1E-9);
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cout<<"\tFrame Period:"<<setprecision (10)<<framePeriod<<endl;
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ResetDaqForGui();
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StartDaqForGui();
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UpdatePlot();
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}else{
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#ifdef VERBOSE
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cout<<"Start Daq(0) function"<<endl;
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#endif
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StopDaqForGui();
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StopUpdatePlot();
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}
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}
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int qDrawPlot::ResetDaqForGui(){
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if(!StopDaqForGui()) return 0;
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lastImageNumber = 0;
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return 1;
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}
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bool qDrawPlot::StartOrStopThread(bool start){
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static bool gui_acquisition_thread_running = 0;
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static pthread_t gui_acquisition_thread;
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static pthread_mutex_t gui_acquisition_start_stop_mutex = PTHREAD_MUTEX_INITIALIZER;
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pthread_mutex_lock(&gui_acquisition_start_stop_mutex);
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//stop part, before start or restart
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if(gui_acquisition_thread_running){
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cout<<"Stopping current acquisition thread ...."<<endl;
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stop_signal = 1;
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pthread_join(gui_acquisition_thread,NULL); //wait until he's finished, ie. exits
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gui_acquisition_thread_running = 0;
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}
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//start part
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if(start){
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stop_signal = 0;
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cout<<"Starting new acquisition thread ...."<<endl;
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gui_acquisition_thread_running = !pthread_create(&gui_acquisition_thread, NULL,qDrawPlot::DataAcquisionThread, (void*) this);
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cout<<"created"<<endl;
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//myDet->acquire(1);//acquiring
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}
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pthread_mutex_unlock(&gui_acquisition_start_stop_mutex);
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return gui_acquisition_thread_running;
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}
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void* qDrawPlot::DataAcquisionThread(void *this_pointer){
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((qDrawPlot*)this_pointer)->AcquireImages();
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return this_pointer;
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}
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void* qDrawPlot::AcquireImages(){
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//send data to detector
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static unsigned int nx=1280,ny=100;
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static double* image_data = new double[nx*ny];
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if(!lastImageArray) lastImageArray = new double[nx*ny];
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static double* xvalues = new double [nx];
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static double* yvalues0 = new double [nx];
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static double* yvalues1 = new double [nx];
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if(!histXAxis) histXAxis = new double [nx];
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if(!histYAxis[0]) histYAxis[0] = new double [nx];
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if(!histYAxis[1]) histYAxis[1] = new double [nx];
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char cIndex[200];
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//string filePath = myDet->getFilePath()+'/'+myDet->getFileName()+'_';
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//cout<<"filePath:"<<filePath<<endl;
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//string fileName;
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for(int i=0;i<number_of_exposures;i++){
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/////
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//fileName.assign(filePath);
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//sprintf(cIndex,"%d",i);
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//fileName.append(cIndex);
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//fileName.append(".raw");
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//cout<<"filename:"<<fileName<<endl;
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//short int arg[1280];
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//while(myDet->readDataFile(fileName,arg)==-1);
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/////////
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//readout detector
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//fill and write data here
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for(unsigned int px=0;px<nx;px++)
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for(unsigned int py=0;py<ny;py++)
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image_data[py*nx+px] = sqrt(pow(i+1,2)*pow(double(px)-nx/2,2)/pow(nx/2,2)/pow(number_of_exposures+1,2) + pow(double(py)-ny/2,2)/pow(ny/2,2))/sqrt(2);
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for(unsigned int px=0;px<nx;px++){
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/*
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xvalues[px] = px;//+10;
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yvalues0[px] = (double)arg[px];//i + pow(1 - 2*fabs(double(px)-nx/2)/nx,2);
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yvalues1[px] = 0;//i + pow(1 - 2*fabs(double(px)-nx/2)/nx,4);
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*/
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xvalues[px] = px+10;
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yvalues0[px] = i + pow(1 - 2*fabs(double(px)-nx/2)/nx,2);
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yvalues1[px] = i + pow(1 - 2*fabs(double(px)-nx/2)/nx,4);
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}
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/* if(framePeriod<acquisitionTime) usleep((int)acquisitionTime*1e6);
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else usleep((int)framePeriod*1e6);*/
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cout<<"Reading in image: "<<i<<endl;
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//usleep(1000000);
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if(stop_signal) break; //stop_signal should also go to readout function
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if(!pthread_mutex_trylock(&last_image_complete_mutex)){
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//plot_in_scope = 1;//i%2 + 1;
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plot_in_scope = 2;
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cout<<"value:"<<image_data[6]<<endl;
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lastImageNumber = i+1;
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char temp_title[2000];
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//1d image stuff
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nHists = 2;
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sprintf(temp_title,"curve one %d",i); histTitle[0] = temp_title;
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sprintf(temp_title,"curve two %d",i); histTitle[1] = temp_title;
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sprintf(temp_title,"Channel Number"); histXAxisTitle=temp_title;
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sprintf(temp_title,"Intensity"); histYAxisTitle=temp_title;
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histNBins = nx;
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memcpy(histXAxis, xvalues,nx*sizeof(double));
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memcpy(histYAxis[0],yvalues0,nx*sizeof(double));
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memcpy(histYAxis[1],yvalues1,nx*sizeof(double));
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//2d image stuff
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sprintf(temp_title,"Image number %d",i); imageTitle=temp_title;
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sprintf(temp_title,"The x-axis title"); imageXAxisTitle=temp_title;
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sprintf(temp_title,"The y-axis title"); imageYAxisTitle=temp_title;
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sprintf(temp_title,"The z-axis title"); imageZAxisTitle=temp_title;
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nPixelsX = nx;
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nPixelsY = ny;
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memcpy(lastImageArray,image_data,nx*ny*sizeof(double));
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pthread_mutex_unlock(&last_image_complete_mutex);
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}
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}
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return this;
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}
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void qDrawPlot::SelectPlot(int i){ //1 for 1D otherwise 2D
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if(i==1){
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plot1D->show();
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plot2D->hide();
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}else{
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plot1D->hide();
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plot2D->show();
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}
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}
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void qDrawPlot::Clear1DPlot(){
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for(QVector<SlsQtH1D*>::iterator h = plot1D_hists.begin();
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h!=plot1D_hists.end();h++) (*h)->Detach(plot1D); //clear plot
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}
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void qDrawPlot::UpdatePlot(){
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//emit UpdatingPlot();
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plot_update_timer->stop();
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LockLastImageArray();
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//1-d plot stuff
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if(GetHistNBins()){
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plot1D->SetXTitle(GetHistXAxisTitle());
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plot1D->SetYTitle(GetHistYAxisTitle());
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for(int hist_num=0;hist_num<GetNHists();hist_num++){
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SlsQtH1D* h;
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if(hist_num+1>plot1D_hists.size()){
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plot1D_hists.append(h=new SlsQtH1D("1d plot",GetHistNBins(),GetHistXAxis(),GetHistYAxis(hist_num)));
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h->SetLineColor(hist_num+1);
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}else{
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h=plot1D_hists.at(hist_num);
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h->SetData(GetHistNBins(),GetHistXAxis(),GetHistYAxis(hist_num));
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}
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h->setTitle(GetHistTitle(hist_num));
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h->Attach(plot1D);
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}
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plot1D->UnZoom();
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}
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//2-d plot stuff
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static int last_plot_number = 0;
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if(GetLastImageArray()){
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if(GetLastImageNumber()&&last_plot_number!=GetLastImageNumber() && //there is a new plot
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GetNPixelsX()>0&&GetNPixelsY()>0){
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plot2D->GetPlot()->SetData(GetNPixelsX(),-0.5,GetNPixelsX()-0.5,GetNPixelsY(),-0.5,GetNPixelsY()-0.5,GetLastImageArray());
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//as it inherits a widget
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boxPlot->setTitle(GetImageTitle());
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plot2D->SetXTitle(GetImageXAxisTitle());
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plot2D->SetYTitle(GetImageYAxisTitle());
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plot2D->SetZTitle(GetImageZAxisTitle());
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plot2D->UpdateNKeepSetRangeIfSet(); //this will keep a "set" z range, and call Plot()->Update();
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}
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}
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last_plot_number=GetLastImageNumber();
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UnlockLastImageArray();
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if(PlotInScope()==1) SelectPlot(1);
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else if(PlotInScope()==2) SelectPlot(2);
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if(number_of_exposures==last_plot_number){
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StartStopDaqToggle(1);
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emit UpdatingPlotFinished();
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}else{
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plot_update_timer->start(500);
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}
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}
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void qDrawPlot::StopUpdatePlot(){
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plot_update_timer->stop();
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}
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void qDrawPlot::ClonePlot(){
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int i=0;
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bool found = false;
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for(i=0;i<MAXCloneWindows;i++)
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if(!winClone[i]){
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found=true;
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break;
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}
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if(!found){
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cout<<"Too many clones"<<endl;
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exit(-1);
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}
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winClone[i] = new qCloneWidget(this,i,boxPlot->size(),(int)PlotInScope(),plot1D,plot2D);
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if(PlotInScope()==1)
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plot1D = new SlsQt1DPlot(boxPlot);
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else
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plot2D = new SlsQt2DPlotLayout(boxPlot);
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plotLayout->addWidget(plot1D,1,1,1,1);
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plotLayout->addWidget(plot2D,1,1,1,1);
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UpdatePlot();
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connect(this, SIGNAL(InterpolateSignal(bool)), plot2D, SIGNAL(InterpolateSignal(bool)));
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connect(this, SIGNAL(ContourSignal(bool)), plot2D, SIGNAL(ContourSignal(bool)));
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connect(this, SIGNAL(LogzSignal(bool)), plot2D, SLOT(SetZScaleToLog(bool)));
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winClone[i]->show();
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connect(winClone[i], SIGNAL(CloneClosedSignal(int)),this, SLOT(CloneCloseEvent(int)));
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}
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void qDrawPlot::CloseClones(){
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for(int i=0;i<MAXCloneWindows;i++)
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if(winClone[i])
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winClone[i]->close();
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}
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void qDrawPlot::CloneCloseEvent(int id){
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winClone[id]=0;
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#ifdef VERBOSE
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cout<<"Closing Clone Window id:"<<id<<endl;
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#endif
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}
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