| 1 | #include "DataPlot1D.h"
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| 2 | #include "Layout.h"
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| 3 | #include <QMouseEvent>
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| 4 | #include <QMenu>
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| 5 | #include <QGridLayout>
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| 6 | #include <qendian.h>
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| 7 |
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| 8 | DataPlot1D::DataPlot1D(Layout* parent,int row, int col,QString title,float ymin, float ymax,bool enabled,int period):
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| 9 | ScopeFixedStep(title,ymin,ymax,period/1000.),DataRemote(title,"DataPlot1D",parent,enabled,period) {
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| 10 |
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| 11 | setEnabled(enabled);
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| 12 | parent->addWidget(this,row,col);
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| 13 | visible_widget=this;
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| 14 | }
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| 15 |
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| 16 | DataPlot1D::~DataPlot1D() {
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| 17 | visible_widget=NULL;//because otherwise xmlwidget will delete it
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| 18 | }
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| 19 |
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| 20 | void DataPlot1D::XmlEvent(QDomElement dom) {
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| 21 | if(dom.attribute("curve")!="") {
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| 22 | QString type=dom.attribute("type");
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| 23 | int r=dom.attribute("r").toInt();
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| 24 | int g=dom.attribute("g").toInt();
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| 25 | int b=dom.attribute("b").toInt();
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| 26 | QString name=dom.attribute("curve");
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| 27 | addCurve(QPen(QColor(r,g,b,255)),name);
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| 28 | datas_type.append(type);
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| 29 | if(type=="float") {
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| 30 | receivesize+=sizeof(float);
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| 31 | } else if(type=="int8_t") {
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| 32 | receivesize+=sizeof(int8_t);
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| 33 | } else if(type=="int16_t") {
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| 34 | receivesize+=sizeof(int16_t);
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| 35 | } else {
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| 36 | printf("MyDataPlot1D::addCurve unknown type %s\n",type.toLocal8Bit().constData());
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| 37 | }
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| 38 | } else {
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| 39 | XmlSetup(dom);
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| 40 | }
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| 41 | }
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| 42 |
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| 43 | bool DataPlot1D::eventFilter(QObject *o, QEvent *e) {
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| 44 | if ( o == canvas() ) {
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| 45 | switch(e->type()) {
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| 46 | case QEvent::Resize: {
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| 47 | //resolution bug taille widgets:
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| 48 | setMaximumHeight(parentWidget()->height()/((QGridLayout*)(parentWidget()->layout()))->rowCount());
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| 49 | break;
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| 50 | }
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| 51 | case QEvent::MouseButtonPress: {
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| 52 | return mouseEvent((QMouseEvent*)e);
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| 53 | }
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| 54 |
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| 55 | default:
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| 56 | break;
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| 57 | }
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| 58 | }
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| 59 | return Scope::eventFilter(o, e);
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| 60 | }
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| 61 |
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| 62 | void DataPlot1D::BufEvent(char **buf,int *buf_size,uint16_t period,bool big_endian)
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| 63 | {
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| 64 | setEnabled(IsEnabled());
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| 65 | if(IsEnabled()==false || RefreshRate_ms()!=period) return;
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| 66 | double* datas=(double*)malloc(datas_type.count()*sizeof(double));
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| 67 |
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| 68 | for(int i=0;i<datas_type.count();i++) {
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| 69 | if(datas_type.at(i)=="float") {
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| 70 | uint32_t data_raw;
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| 71 | float* data=(float*)&data_raw;
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| 72 | memcpy((void*)&data_raw,*buf,sizeof(uint32_t));
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| 73 | *buf+=sizeof(uint32_t);
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| 74 | if(big_endian==true) data_raw=qFromBigEndian(data_raw);
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| 75 | datas[i]=*data;
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| 76 | } else if(datas_type.at(i)=="int8_t") {
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| 77 | int8_t data;
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| 78 | memcpy((void*)&data,*buf,sizeof(data));
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| 79 | *buf+=sizeof(data);
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| 80 | datas[i]=data;
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| 81 | } else if(datas_type.at(i)=="int16_t") {
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| 82 | int16_t data;
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| 83 | memcpy((void*)&data,*buf,sizeof(data));
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| 84 | *buf+=sizeof(data);
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| 85 | if(big_endian==true) data=qFromBigEndian(data);
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| 86 | datas[i]=data;
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| 87 | } else {
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| 88 | printf("DataPlot1D::BufEvent unknown type %s\n",datas_type.at(i).toLocal8Bit().constData());
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| 89 | }
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| 90 | }
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| 91 |
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| 92 | step_s=period/1000.;
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| 93 | plot(datas);
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| 94 | }
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| 95 |
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| 96 | //context menu
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| 97 | bool DataPlot1D::mouseEvent(QMouseEvent *event) {
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| 98 | if (event->button() == Qt::RightButton) {
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| 99 | QMenu *menu = new QMenu("nom", (QwtPlot*)this);
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| 100 | QAction *a,*b,*z;
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| 101 |
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| 102 | a=menu->addAction("reset time view");
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| 103 | b=menu->addAction("reset y view");
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| 104 | menu->addSeparator();
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| 105 |
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| 106 | appendmenu(menu);
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| 107 | z=execmenu((QwtPlot*)this,menu,event->globalPos());
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| 108 | delete menu;
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| 109 |
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| 110 | if(z==a) resetXView();
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| 111 | if(z==b) resetYView();
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| 112 |
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| 113 | return true;
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| 114 | }
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| 115 | return false;
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| 116 | }
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