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/**
*
* This file is part of Tulip (https://tulip.labri.fr)
*
* Authors: David Auber and the Tulip development Team
* from LaBRI, University of Bordeaux
*
* Tulip is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* Tulip is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
*/
#include <QPainter>
#include <QLinearGradient>
#include <tulip/Interactor.h>
#include "ScatterPlotCorrelCoeffSelectorOptionsWidget.h"
#include "ui_ScatterPlotCorrelCoeffSelectorOptionsWidget.h"
namespace tlp {
ScatterPlotCorrelCoeffSelectorOptionsWidget::ScatterPlotCorrelCoeffSelectorOptionsWidget(
QWidget *parent)
: QWidget(parent), _ui(new Ui::ScatterPlotCorrelCoeffSelectorOptionsWidgetData) {
Interactor::setupConfigWidget(this);
_ui->setupUi(this);
_ui->minusOneColorButton->setDialogTitle("Choose the color for -1");
_ui->zeroColorButton->setDialogTitle("Choose the color for 0");
_ui->oneColorButton->setDialogTitle("Choose the color for 1");
setButtonColor(_ui->minusOneColorButton, Color(0, 0, 255, 150));
setButtonColor(_ui->zeroColorButton, Color(255, 0, 0, 150));
setButtonColor(_ui->oneColorButton, Color(0, 255, 0, 150));
updateColorScale();
connect(_ui->minusOneColorButton, SIGNAL(clicked()), this, SLOT(updateColorScale()));
connect(_ui->zeroColorButton, SIGNAL(clicked()), this, SLOT(updateColorScale()));
connect(_ui->oneColorButton, SIGNAL(clicked()), this, SLOT(updateColorScale()));
}
ScatterPlotCorrelCoeffSelectorOptionsWidget::~ScatterPlotCorrelCoeffSelectorOptionsWidget() {
delete _ui;
}
void ScatterPlotCorrelCoeffSelectorOptionsWidget::setButtonColor(ColorButton *button,
const Color &color) {
button->setTulipColor(color);
}
Color ScatterPlotCorrelCoeffSelectorOptionsWidget::getMinusOneColor() const {
return _ui->minusOneColorButton->tulipColor();
}
Color ScatterPlotCorrelCoeffSelectorOptionsWidget::getZeroColor() const {
return _ui->zeroColorButton->tulipColor();
}
Color ScatterPlotCorrelCoeffSelectorOptionsWidget::getOneColor() const {
return _ui->oneColorButton->tulipColor();
}
void ScatterPlotCorrelCoeffSelectorOptionsWidget::updateColorScale() {
QPixmap pixmap(_ui->colorScaleLabel->width(), _ui->colorScaleLabel->height());
pixmap.fill(Qt::transparent);
QPainter painter;
painter.begin(&pixmap);
QLinearGradient qLinearGradient(0, _ui->colorScaleLabel->height() / 2,
_ui->colorScaleLabel->width() - 1,
_ui->colorScaleLabel->height() / 2);
qLinearGradient.setColorAt(0, _ui->minusOneColorButton->color());
qLinearGradient.setColorAt(1. / 2., _ui->zeroColorButton->color());
qLinearGradient.setColorAt(1, _ui->oneColorButton->color());
painter.fillRect(0, 0, _ui->colorScaleLabel->width(), _ui->colorScaleLabel->height(),
qLinearGradient);
painter.end();
_ui->colorScaleLabel->setPixmap(pixmap);
}
void ScatterPlotCorrelCoeffSelectorOptionsWidget::showEvent(QShowEvent *) {
updateColorScale();
}
} // namespace tlp
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