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JKQtPlotter/examples/jkqtplot_test/TestWidgetRGBImages.cpp

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#include "TestWidgetRGBImages.h"
#include <QDebug>
#include <QDate>
#include <QDateTime>
#include <QApplication>
TestWidgetRGBImages::TestWidgetRGBImages(QWidget *parent) :
QWidget(parent)
{
// plotter for images
QWidget* winrgb=new QWidget(this);
QVBoxLayout* layoutrgb=new QVBoxLayout(this);
QFormLayout* frm=new QFormLayout(nullptr);
winrgb->setLayout(layoutrgb);
winrgb->resize(1000, 800);
plotImgRGB=new JKQtPlotter(true, winrgb);
plotImgRGB->set_doDrawing(false);
plotImgRGB->get_plotter()->set_plotLabel(tr("\\textbf{RGB image plot}"));
plotImgRGB->setObjectName("plotImgRGB");
plotImgRGB->get_plotter()->set_userSettigsFilename(QApplication::applicationDirPath()+"/usersettings.ini", "plot_img_rgb/");
/*plotImgRGB->get_plotter()->set_maintainAspectRatio(true);
plotImgRGB->get_plotter()->set_aspectRatio(1.0);
plotImgRGB->get_plotter()->set_maintainAxisAspectRatio(true);
plotImgRGB->get_plotter()->set_axisAspectRatio(1.0);*/
QCheckBox* chkColorbars=new QCheckBox(tr("color bars share space"), winrgb);
chkColorbars->setChecked(true);
connect(chkColorbars, SIGNAL(toggled(bool)), this, SLOT(setRGBColorBars(bool)));
layoutrgb->addWidget(chkColorbars);
layoutrgb->addLayout(frm);
layoutrgb->addWidget(plotImgRGB);
plotImgRGB->setXY(0,100,0,100);
plotImgRGB->setAbsoluteXY(0,100,0,100);
rgb_rimg2=(double*)calloc(100*100,sizeof(double));
rgb_bimg2=(double*)calloc(100*100,sizeof(double));
rgb_gimg2=(double*)calloc(100*100,sizeof(double));
rgb_aimg2=(double*)calloc(100*100,sizeof(double));
for (int x=0; x<100; x++) {
for (int y=0; y<100; y++) {
rgb_rimg2[y*100+x]=sin(2*M_PI*sqrt(1.0+x*x+y*y)/20);
rgb_bimg2[y*100+x]=sin(2*M_PI*sqrt(1.0+x*x+y*y)/30);
rgb_gimg2[y*100+x]=cos(2*M_PI*sqrt(1.0+x*x+y*y)/30);
rgb_aimg2[y*100+x]=double(x)/100.0;
}
}
rgbimg=new JKQTPRGBMathImage(0,0,10,10, JKQTPMathImageBase::DoubleArray, rgb_rimg2, 100, 100, plotImgRGB->get_plotter());
rgbimg->set_imageMin(-1);
rgbimg->set_imageMax(0.5);
rgbimg->set_imageMinB(-1);
rgbimg->set_imageMaxB(0.5);
rgbimg->set_imageName("R image");
rgbimg->set_imageNameG("G image");
rgbimg->set_imageNameB("B image");
rgbimg->set_data(rgb_rimg2, rgb_gimg2, rgb_bimg2, 100, 100, JKQTPMathImageBase::DoubleArray);
rgbimg->set_dataModifier(rgb_aimg2, JKQTPMathImageBase::DoubleArray);
rgbimg->set_modifierMode(JKQTPMathImageBase::ModifyNone);
plotImgRGB->get_plotter()->addGraph(rgbimg);
rgbimg->set_autoImageRange(false);
rgbimg->set_colorBarTopVisible(true);
rgbimg->set_colorBarRightVisible(true);
rgbimg->set_colorbarsSideBySide(chkColorbars->isChecked());
rgbimg2=new JKQTPColumnRGBMathImage(10,0,10,10,100,100, plotImgRGB->get_plotter());
rgbimg2->set_imageMin(-1);
rgbimg2->set_imageMax(0.5);
rgbimg2->set_imageMinB(-1);
rgbimg2->set_imageMaxB(0.5);
rgbimg2->set_imageName("R image");
rgbimg2->set_imageNameG("G image");
rgbimg2->set_imageNameB("B image");
rgbimg2->set_Nx(100);
rgbimg2->set_Ny(100);
rgbimg2->set_imageRColumn(rgb_colr=plotImgRGB->getDatastore()->addCopiedColumn(rgb_bimg2, 100*100, "R"));
rgbimg2->set_imageGColumn(rgb_colg=plotImgRGB->getDatastore()->addCopiedColumn(rgb_gimg2, 100*100, "G"));
rgbimg2->set_imageBColumn(rgb_colb=plotImgRGB->getDatastore()->addCopiedColumn(rgb_rimg2, 100*100, "B"));
rgbimg2->set_modifierColumn(rgb_cola=plotImgRGB->getDatastore()->addCopiedColumn(rgb_aimg2, 100*100, "alpha"));
rgbimg2->set_modifierMode(JKQTPMathImageBase::ModifyNone);
//rgbimg2->set_data(rgb_rimg2, rgb_gimg2, rgb_bimg2, 100, 100, JKQTPMathImageBase::DoubleArray);
plotImgRGB->get_plotter()->addGraph(rgbimg2);
rgbimg2->set_autoImageRange(true);
rgbimg2->set_colorBarTopVisible(true);
rgbimg2->set_colorBarRightVisible(true);
rgbimg2->set_colorbarsSideBySide(chkColorbars->isChecked());
plotImgRGB->setAbsoluteXY(0,20,0,10);
plotImgRGB->set_doDrawing(true);
//plotImgRGB->zoomToFit();
plotImgRGB->setXY(0,20,0,10);
QComboBox* cmb=new QComboBox(winrgb);
frm->addRow(tr("mode 1:"), cmb);
cmb->addItem("RGB");
cmb->addItem("HSV");
cmb->addItem("HSL");
cmb->addItem("CMY");
cmb->setCurrentIndex(0);
connect(cmb, SIGNAL(currentIndexChanged(int)), this, SLOT(setRGBMode1(int)));
cmb=new QComboBox(winrgb);
frm->addRow(tr("mode 2:"), cmb);
cmb->addItem("RGB");
cmb->addItem("HSV");
cmb->addItem("HSL");
cmb->addItem("CMY");
connect(cmb, SIGNAL(currentIndexChanged(int)), this, SLOT(setRGBMode2(int)));
cmb->setCurrentIndex(1);
cmb=new QComboBox(winrgb);
frm->addRow(tr("modifier channel mode:"), cmb);
cmb->addItem("none");
cmb->addItem("value");
cmb->addItem("lightness");
cmb->addItem("alpha");
connect(cmb, SIGNAL(currentIndexChanged(int)), this, SLOT(setRGBModifier(int)));
cmb->setCurrentIndex(0);
QHBoxLayout* hblrgb=new QHBoxLayout();
frm->addRow(tr("use channels:"), hblrgb);
chkRGBUseR=new QCheckBox(tr("red"), winrgb);
hblrgb->addWidget(chkRGBUseR);
chkRGBUseR->setChecked(true);
connect(chkRGBUseR, SIGNAL(toggled(bool)), this, SLOT(updateRGBChannels()));
chkRGBUseG=new QCheckBox(tr("green"), winrgb);
hblrgb->addWidget(chkRGBUseG);
chkRGBUseG->setChecked(true);
connect(chkRGBUseG, SIGNAL(toggled(bool)), this, SLOT(updateRGBChannels()));
chkRGBUseB=new QCheckBox(tr("blue"), winrgb);
hblrgb->addWidget(chkRGBUseB);
chkRGBUseB->setChecked(true);
connect(chkRGBUseB, SIGNAL(toggled(bool)), this, SLOT(updateRGBChannels()));
chkRGBUseA=new QCheckBox(tr("alpha"), winrgb);
hblrgb->addWidget(chkRGBUseA);
chkRGBUseB->setChecked(false);
connect(chkRGBUseB, SIGNAL(toggled(bool)), this, SLOT(updateRGBChannels()));
}
void TestWidgetRGBImages::setRGBColorBars(bool checked)
{
rgbimg->set_colorbarsSideBySide(checked);
rgbimg2->set_colorbarsSideBySide(checked);
plotImgRGB->update_plot();
}
void TestWidgetRGBImages::setRGBMode1(int mode)
{
rgbimg->set_rgbMode((JKQTPRGBMathImageRGBMode)mode);
plotImgRGB->update_plot();
}
void TestWidgetRGBImages::setRGBMode2(int mode)
{
rgbimg2->set_rgbMode((JKQTPRGBMathImageRGBMode)mode);
plotImgRGB->update_plot();
}
void TestWidgetRGBImages::updateRGBChannels()
{
if (chkRGBUseR->isChecked()) {
rgbimg->set_data(rgb_rimg2, 100, 100);
rgbimg2->set_imageRColumn(rgb_colr);
} else {
rgbimg->set_data(nullptr, 100, 100);
rgbimg2->set_imageRColumn(-1);
}
if (chkRGBUseG->isChecked()) {
rgbimg->set_dataG(rgb_gimg2);
rgbimg2->set_imageGColumn(rgb_colg);
} else {
rgbimg->set_dataG(nullptr);
rgbimg2->set_imageGColumn(-1);
}
if (chkRGBUseB->isChecked()) {
rgbimg->set_dataB(rgb_bimg2);
rgbimg2->set_imageBColumn(rgb_colb);
} else {
rgbimg->set_dataB(nullptr);
rgbimg2->set_imageBColumn(-1);
}
plotImgRGB->update_plot();
}
void TestWidgetRGBImages::setRGBModifier(int item)
{
rgbimg->set_modifierMode(JKQTPMathImage::ModifierMode(item));
rgbimg2->set_modifierMode(JKQTPMathImage::ModifierMode(item));
plotImgRGB->update_plot();
}
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