colorcorrectiondialogue.cpp

/*Implementation of color correction dialgoue for ImageManipulator
Author(s)		: Lukas Mirow
Date of creation	: 6/28/2020
*/

#include "colorcorrectiondialogue.hpp"
#include "ui_colorcorrectiondialogue.h"

// using namespace Ui;

ColorCorrectionDialogue::ColorCorrectionDialogue(QWidget *parent) : QDialog(parent), ui(new Ui::ColorCorrectionDialogue)
{
	ui->setupUi(this);
}

ColorCorrectionDialogue::~ColorCorrectionDialogue() {delete ui;}

void ColorCorrectionDialogue::setDarkMode(bool to)
{
	if (to)
		setStyleSheet(readQssFile(DARKMODE_QSS_FILE_PATH));
	else
		setStyleSheet(readQssFile(BRIGHTMODE_QSS_FILE_PATH));
}

QString ColorCorrectionDialogue::readQssFile(const QString& fn)
{
	QFile f(fn);
	if (not f.open(QFile::ReadOnly | QFile::Text))
	{
		QMessageBox::critical(this, APPLICATION_NAME, tr("Failed to read QSS file"));
		return QString();
	}
	QTextStream in(&f);
	return in.readAll();
}

void ColorCorrectionDialogue::on_radioRgb_pressed()
{
	ui->radioYuv->setChecked(false);
	ui->boxRgb->setEnabled(true);
	ui->boxYuv->setEnabled(false);
}

void ColorCorrectionDialogue::on_radioYuv_pressed()
{
	ui->radioRgb->setChecked(false);
	ui->boxYuv->setEnabled(true);
	ui->boxRgb->setEnabled(false);
}

void ColorCorrectionDialogue::on_sliderR_valueChanged(int value)
{
		ui->labelR->setText(QString::number(value));
}

void ColorCorrectionDialogue::on_sliderG_valueChanged(int value)
{
		ui->labelG->setText(QString::number(value));
}

void ColorCorrectionDialogue::on_sliderB_valueChanged(int value)
{
		ui->labelB->setText(QString::number(value));
}

void ColorCorrectionDialogue::on_sliderY_valueChanged(int value)
{
		ui->labelY->setText(QString::number(value));
}

void ColorCorrectionDialogue::on_sliderU_valueChanged(int value)
{
		ui->labelU->setText(QString::number(value));
}

void ColorCorrectionDialogue::on_sliderV_valueChanged(int value)
{
		ui->labelV->setText(QString::number(value));
}

void ColorCorrectionDialogue::on_previewButton_pressed()
{
		MainWindow *convertedParent =((MainWindow*)parent());
		QImage tmpImg(convertedParent->getImage());
		QRgb thisPixel;
		int red, green, blue;
		for (int x = 0; x < tmpImg.width(); x++)
				for (int y = 0; y < tmpImg.height(); y++)
				{
						thisPixel = tmpImg.pixel(x, y);
						if (ui->radioRgb->isEnabled())
						{
								red = ui->sliderR->value() / 100. * qRed(thisPixel);
								green = ui->sliderG->value() / 100. * qGreen(thisPixel);
								blue = ui->sliderB->value() / 100. * qBlue(thisPixel);
						}
						else
						{
								//TODO
						}
						//tmpImg.setPixel(x, y, QRgb(red, green, blue)); FIXME
				}
		swappedPixmap = convertedParent->getPixmap();
		convertedParent->loadPixmap(tmpImg);
}

void ColorCorrectionDialogue::on_previewButton_released()
{
		MainWindow *convertedParent =((MainWindow*)parent());
		convertedParent->loadPixmap(swappedPixmap);
}

//TODO:
void ColorCorrectionDialogue::on_boxExitButtons_accepted() {}
void ColorCorrectionDialogue::on_boxExitButtons_rejected() {}
void ColorCorrectionDialogue::closeEvent(QCloseEvent *event) {}