JKQtPlotter/test/jkqtplot_test/TestWidgetImages.cpp

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#include "TestWidgetImages.h"
#include <QDebug>
#include <QDate>
#include <QDateTime>
#include <QApplication>
#include "jkqtplottergui/jkqtpcomboboxes.h"
TestWidgetImages::TestWidgetImages(QWidget *parent) :
QWidget(parent)
{
QVBoxLayout* layouti=new QVBoxLayout(this);
QFormLayout* layWid=new QFormLayout;
layouti->addLayout(layWid);
setLayout(layouti);
resize(1000, 800);
plotImg=new JKQtPlotter(true, this);
plotImg->set_doDrawing(false);
plotImg->get_plotter()->set_plotLabel(tr("\\textbf{image plot}"));
plotImg->setObjectName("plotImg");
plotImg->get_plotter()->set_userSettigsFilename(QApplication::applicationDirPath()+"/usersettings.ini", "plot_img/");
plotImg->get_plotter()->set_maintainAspectRatio(true);
plotImg->get_plotter()->set_aspectRatio(3.0/2.0);
plotImg->get_plotter()->set_maintainAxisAspectRatio(true);
plotImg->get_plotter()->set_axisAspectRatio(4.0);
/*plotImg->get_plotter()->getXAxis()->set_linkedAxis(plotImg->get_plotter()->getYAxis());
plotImg->get_plotter()->getXAxis()->set_changeWidthToAspectRatio(true);
plotImg->get_plotter()->getXAxis()->set_aspectRatio(1.0);*/
layouti->addWidget(plotImg);
plotImg->setXY(0,30,0,20);
plotImg->setAbsoluteXY(0,30,0,20);
img1=QImage(":/lena.png");
JKQTPImage* pimg1=new JKQTPImage(0,0,10,20, &img1, plotImg->get_plotter());
pimg1->set_title("LENA");
plotImg->get_plotter()->addGraph(pimg1);
double* img2=(double*)calloc(100*100,sizeof(double));
int32_t* img2M=(int32_t*)calloc(100*100,sizeof(int32_t));
bool* bimg2=(bool*)calloc(100*100,sizeof(bool));
for (int x=0; x<100; x++) {
for (int y=0; y<100; y++) {
img2[y*100+x]=sin(2*M_PI*sqrt(1.0+x*x+y*y)/20);
img2M[y*100+x]=abs(y-x);
bimg2[y*100+x]=static_cast<double>(rand())/static_cast<double>(RAND_MAX)>0.9;
}
}
pimg2=new JKQTPMathImage(10,0,10,10, JKQTPMathImageBase::DoubleArray, img2, 100, 100, JKQTPMathImageGRAY, plotImg->get_plotter());
pimg2->set_imageMin(-1);
pimg2->set_imageMax(0.5);
pimg2->set_imageName("left image");
pimg2->set_title("left image");
pimg2->set_autoImageRange(false);
pimg2->set_colorBarTopVisible(true);
pimg2->set_colorBarRightVisible(false);
plotImg->get_plotter()->addGraph(pimg2);
pimg3=new JKQTPMathImage(20,0,10,10, JKQTPMathImageBase::DoubleArray, img2, 100, 100, JKQTPMathImageMATLAB, plotImg->get_plotter());
pimg3->set_colorBarTopVisible(true);
pimg3->set_colorBarRightVisible(true);
pimg3->set_imageMax(0.5);
pimg3->set_rangeMaxFailAction(JKQTPMathImageGivenColor);
pimg3->set_rangeMaxFailColor(QColor("salmon"));
pimg3->set_imageMin(-0.3);
pimg3->set_rangeMinFailAction(JKQTPMathImageTransparent);
pimg3->set_autoImageRange(false);
pimg3->set_imageName("I(x,y)=\\sin\\left(\\frac{2\\pi\\cdot\\sqrt{1+x^2+y^2}}{20}\\right)");
pimg3->set_dataModifier(img2M, JKQTPMathImageBase::Int32Array);
pimg3->set_modifierMode(JKQTPMathImageBase::ModifyNone);
pimg3->set_title("right image");
plotImg->get_plotter()->addGraph(pimg3);
QColor ty=QColor("blue");
ty.setAlphaF(0.1);
JKQTPOverlayImage* oimg1=new JKQTPOverlayImage(10,0,10,10, bimg2, 100, 100, QColor("blue"), plotImg->get_plotter());
oimg1->set_title("overlay");
oimg1->set_falseColor(ty);
plotImg->get_plotter()->addGraph(oimg1);
JKQTPOverlayImageEnhanced* oimg2=new JKQTPOverlayImageEnhanced(10,0,10,10, bimg2, 100, 100, QColor("red"), plotImg->get_plotter());
oimg2->set_title("enhanced overlay");
oimg2->set_drawAsRectangles(false);
plotImg->get_plotter()->addGraph(oimg2);
plotImg->set_doDrawing(true);
plotImg->zoomToFit();
JKQTPMathImageColorPaletteComboBox* cmbPal=new JKQTPMathImageColorPaletteComboBox(this);
layWid->addRow("left image palette", cmbPal);
connect(cmbPal, SIGNAL(currentIndexChanged(int)), this, SLOT(setImgPalette1(int)));
cmbPal=new JKQTPMathImageColorPaletteComboBox(this);
layWid->addRow("right image palette", cmbPal);
connect(cmbPal, SIGNAL(currentIndexChanged(int)), this, SLOT(setImgPalette(int)));
QComboBox* cmb=new QComboBox(this);
layWid->addRow("image modifier mode", cmb);
cmb->addItem("none");
cmb->addItem("value");
cmb->addItem("lightness");
cmb->addItem("alpha");
connect(cmb, SIGNAL(currentIndexChanged(int)), this, SLOT(setImgModifier(int)));
cmb->setCurrentIndex(1);
}
void TestWidgetImages::setImgPalette(int index)
{
pimg3->set_palette(index);
plotImg->update_plot();
}
void TestWidgetImages::setImgPalette1(int index)
{
pimg2->set_palette(index);
plotImg->update_plot();
}
void TestWidgetImages::setImgModifier(int index)
{
pimg3->set_modifierMode(JKQTPMathImage::ModifierMode(index));
plotImg->update_plot();
}