#include "test_styling.h" #include "ui_test_styling.h" #include "jkqtplotter/jkqtplotter.h" #include "jkqtplotter/jkqtpgraphs.h" #include "jkqtplotter/jkqtpgraphsbarchart.h" #include "jkqtplotter/jkqtpgraphsimage.h" #include "jkqtplotter/jkqtpgraphsgeometric.h" #include #include #include TestStyling::TestStyling(QWidget *parent) : QMainWindow(parent), ui(new Ui::TestStyling) { // set up the GUI ui->setupUi(this); ui->splitter->setStretchFactor(0,1); ui->splitter->setStretchFactor(1,1); // initialize a simple plot initPlot(); // connect GUI to JKQTPlotter connect(ui->chkGrid, SIGNAL(toggled(bool)), ui->plot, SLOT(setGrid(bool))); connect(ui->chkLogX, SIGNAL(toggled(bool)), ui->plot->getXAxis(), SLOT(setLogAxis(bool))); connect(ui->chkLogY, SIGNAL(toggled(bool)), ui->plot->getYAxis(), SLOT(setLogAxis(bool))); connect(ui->chkDebugBoxes, SIGNAL(toggled(bool)), ui->plot->getPlotter(), SLOT(enableDebugShowRegionBoxes(bool))); // store JKQTPlotter plotterStyle to a temporary INI-file // and then load that temporary file into the plainTextEdit, // using on_btnLoad_clicked(tmpfn). This ensures that the currently // set plotterStyle is visible in the plainTextEdit and can be edited // by the user QString tmpfn=QDir::tempPath()+"/jkqtplotter_config.tmp"; { QSettings settings(tmpfn, QSettings::IniFormat); ui->plot->saveCurrentPlotterStyle(settings); } on_btnLoad_clicked(tmpfn); QFile::remove(tmpfn); } TestStyling::~TestStyling() { delete ui; if (!plotExtra.isNull()) { plotExtra->close(); plotExtra.clear(); } } void TestStyling::on_btnUpdate_clicked() { QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); // In this function, we store the data from the plainTextEdit into a temporary file // tmpfn and the use that file's contents to create a QSettings object, which is used // to read the plotterStyle into the JKQTPlotter-object ui->plot (using loadCurrentPlotterStyle(settings) ) QString tmpfn=QDir::tempPath()+"/jkqtplotter_config.tmp"; { QFile data(tmpfn); if (data.open(QFile::WriteOnly|QFile::Text)) { QTextStream out(&data); out << ui->plainTextEdit->toPlainText(); } } { QSettings settings(tmpfn, QSettings::IniFormat); ui->plot->loadCurrentPlotterStyle(settings); initPlot(); ui->chkDebugBoxes->setChecked(ui->plot->getPlotter()->isDebugShowRegionBoxesEnabled()); } QFile::remove(tmpfn); QApplication::restoreOverrideCursor(); } void TestStyling::on_btnLoad_clicked(const QString& filename) { // loads a plotterTsyle INI file from harddisk into the plainTextEdit // and then calls on_btnUpdate_clicked() to apply it immediately to plot QString fn=filename; if (fn.size()==0) { fn=QFileDialog::getOpenFileName(this, tr("Open Styling INI-File"), "", tr("Styling INI (*.ini *.cfg *.txt)")); } if (fn.size()>0) { QFile data(fn); if (data.open(QFile::ReadOnly|QFile::Text)) { ui->plainTextEdit->setPlainText(data.readAll()); } } on_btnUpdate_clicked(); } void TestStyling::on_btnSave_clicked() { // stores the contents of plainTextEdit into a file on the harddisk QString fn=QFileDialog::getSaveFileName(this, tr("Save Styling INI-File"), "", tr("Styling INI (*.ini *.cfg *.txt)")); if (fn.size()>0) { QFile data(fn); if (data.open(QFile::WriteOnly|QFile::Text)) { QTextStream out(&data); out << ui->plainTextEdit->toPlainText(); } QPixmap img=ui->plot->grab(); img.save(fn+".png", "png"); ui->plot->saveImage(fn+".export.png", false); } } void TestStyling::initPlot() { ui->plot->setPlotUpdateEnabled(false); // 0. get a pointer to the internal datastore (for convenience) JKQTPDatastore* ds=ui->plot->getDatastore(); // 1. clear old graphs/data ui->plot->clearGraphs(true); ds->clear(); // 2. now we create data for a simple plot (a sine curve) QVector X, Y1, Y2, img, X3, Y3, Y3err, Xbar, Ybar, Ybar2; const int Ndata=100; for (int i=0; i0 && i%20==0) { Xbar<addCopiedColumn(X, "x"); size_t columnY1=ds->addCopiedColumn(Y1, "y1"); size_t columnY2=ds->addCopiedColumn(Y2, "y2"); size_t columnImg=ds->addCopiedColumn(img, "img"); size_t columnX3=ds->addCopiedColumn(X3, "x3"); size_t columnY3=ds->addCopiedColumn(Y3, "y3"); size_t columnY3err=ds->addCopiedColumn(Y3err, "y3err"); size_t columnXbar=ds->addCopiedColumn(Xbar, "xbar"); size_t columnYbar=ds->addCopiedColumn(Ybar, "ybar"); size_t columnYbar2=ds->addCopiedColumn(Ybar2, "Ybar2"); // 4. create a graph in the plot, which plots the dataset X/Y: JKQTPColumnMathImage* graphI=new JKQTPColumnMathImage(ui->plot); graphI->setImageColumn(columnImg); graphI->setNx(Ndata); graphI->setNy(Ndata); graphI->setColorBarTopVisible(true); graphI->setColorBarRightVisible(true); graphI->setX(0.5); graphI->setY(-1.5); graphI->setWidth(5); graphI->setHeight(1); graphI->setTitle(QObject::tr("2{\\times}Gauss")); ui->plot->addGraph(graphI); JKQTPXYLineGraph* graph1=new JKQTPXYLineGraph(ui->plot); graph1->setXColumn(columnX); graph1->setYColumn(columnY1); graph1->setTitle(QObject::tr("sine graph $f(x)=\\sin(x)$")); ui->plot->addGraph(graph1); JKQTPXYLineGraph* graph2=new JKQTPXYLineGraph(ui->plot); graph2->setXColumn(columnX); graph2->setYColumn(columnY2); graph2->setSymbol(JKQTPNoSymbol); //graph2->setTitle(QObject::tr("sine{\\cdot}exp graph $f(x)=\\sin(x)\\cdot\\exp\\left(-\\frac{x}{5}\\right)$")); graph2->setTitle(QObject::tr("sine*exp graph")); ui->plot->addGraph(graph2); JKQTPXYLineErrorGraph* graph3=new JKQTPXYLineErrorGraph(ui->plot); graph3->setXColumn(columnX3); graph3->setYColumn(columnY3); graph3->setYErrorColumn(columnY3err); graph3->setDrawLine(false); graph3->setTitle(QObject::tr("sine \\pm errors graph")); ui->plot->addGraph(graph3); JKQTPBarVerticalGraph* graphb=new JKQTPBarVerticalGraph(ui->plot); graphb->setXColumn(columnXbar); graphb->setYColumn(columnYbar); graphb->setTitle(QObject::tr("barchart")); ui->plot->addGraph(graphb); JKQTPBarVerticalGraph* graphb2=new JKQTPBarVerticalGraph(ui->plot); graphb2->setXColumn(columnXbar); graphb2->setYColumn(columnYbar2); graphb2->setTitle(QObject::tr("2^{nd} barchart")); ui->plot->addGraph(graphb2); graphb2->autoscaleBarWidthAndShiftSeparatedGroups(); // 6. autoscale the plot so the graph is contained ui->plot->zoomToFit(); ui->plot->getPlotter()->setPlotLabel("Sine Plots - User-Interaction Example"); ui->plot->getXAxis()->setAxisLabel("x-axis"); ui->plot->getYAxis()->setAxisLabel("y-axis"); ui->plot->setPlotUpdateEnabled(true); ui->plot->redrawPlot(); if (!plotExtra) { plotExtra=new JKQTPlotter; plotExtra->show(); plotExtra->resize(width(),300); plotExtra->move(pos().x(), pos().y()+height()+32); } plotExtra->setPlotUpdateEnabled(false); plotExtra->clearGraphs(true); plotExtra->getPlotter()->setBackgroundColor(ui->plot->getPlotter()->getBackgroundColor()); plotExtra->getPlotter()->setExportBackgroundColor(ui->plot->getPlotter()->getExportBackgroundColor()); plotExtra->getPlotter()->setPlotBackgroundColor(ui->plot->getPlotter()->getPlotBackgroundColor()); plotExtra->getXAxis()->setDrawMode1(JKQTPCADMnone); plotExtra->getXAxis()->setDrawMode2(JKQTPCADMnone); plotExtra->getYAxis()->setDrawMode1(JKQTPCADMnone); plotExtra->getYAxis()->setDrawMode2(JKQTPCADMnone); double x=1; double xlineend=6; double y=1; double xmax=15; int cnt=0; for (auto s: ui->plot->getPlotter()->getCurrentPlotterStyle().defaultGraphSymbols) { plotExtra->addGraph(new JKQTPGeoSymbol(plotExtra.data(), x, y, s, 12, QColor("red"), QColor("salmon") )); x+=1; xmax=qMax(x, xmax); if (cnt>0 && cnt%25==0) { x=1; y+=1.0; } cnt++; } y=y+1; double ycoltest=y; for (auto s: ui->plot->getPlotter()->getCurrentPlotterStyle().defaultGraphPenStyles) { plotExtra->addGraph(new JKQTPGeoLine(plotExtra.data(), 1,y,xlineend,y,QColor("red"), 2, s)); plotExtra->addGraph(new JKQTPGeoLine(plotExtra.data(), 1,y-0.25,xlineend,y-0.25,QColor("maroon"), 1, s)); y+=0.75; } x=xlineend+1; double dx=(xmax-xlineend-1.0)/static_cast(ui->plot->getPlotter()->getCurrentPlotterStyle().defaultGraphColors.size()); for (auto s: ui->plot->getPlotter()->getCurrentPlotterStyle().defaultGraphColors) { plotExtra->addGraph(new JKQTPGeoLine(plotExtra.data(), x,ycoltest,x,y-0.5,s,5)); plotExtra->addGraph(new JKQTPGeoRectangle(plotExtra.data(), x+dx/2,(ycoltest+y-0.5)/2.0, dx*0.5, y-ycoltest-0.5, s,1, Qt::SolidLine, JKQTPGetDerivedColor(ui->plot->getPlotter()->getCurrentPlotterStyle().graphFillColorDerivationMode, s))); x+=dx; } plotExtra->zoomToFit(); plotExtra->setX(0, plotExtra->getXMax()+2); plotExtra->setY(0, plotExtra->getYMax()+1); plotExtra->setGrid(false); plotExtra->getPlotter()->setPlotLabel("default symbols/lines/colors"); plotExtra->setPlotUpdateEnabled(true); plotExtra->redrawPlot(); }