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#include "Visualization/ColorScaleEditor.h"
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#include "ui_ColorScaleEditor.h"
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namespace {
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const auto GRADIENTS = QVariantMap{{"Candy", QCPColorGradient::gpCandy},
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{"Cold", QCPColorGradient::gpCold},
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{"Geography", QCPColorGradient::gpGeography},
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{"Grayscale", QCPColorGradient::gpGrayscale},
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{"Hot", QCPColorGradient::gpHot},
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{"Hues", QCPColorGradient::gpHues},
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{"Ion", QCPColorGradient::gpIon},
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{"Jet", QCPColorGradient::gpJet},
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{"Night", QCPColorGradient::gpNight},
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{"Polar", QCPColorGradient::gpPolar},
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{"Spectrum", QCPColorGradient::gpSpectrum},
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{"Thermal", QCPColorGradient::gpThermal}};
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} // namespace
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ColorScaleEditor::ColorScaleEditor(QWidget *parent)
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: QDialog{parent}, ui{new Ui::ColorScaleEditor}, m_ThresholdGroup{new QButtonGroup{this}}
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{
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ui->setupUi(this);
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// Inits gradient combobox content
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for (auto it = GRADIENTS.begin(), end = GRADIENTS.end(); it != end; ++it) {
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ui->gradientComboBox->addItem(it.key(), it.value());
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}
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// Creates threshold group
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m_ThresholdGroup->addButton(ui->thresholdAutoButton);
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m_ThresholdGroup->addButton(ui->thresholdManualButton);
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// Inits min/max spinboxes' properties
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auto setSpinBoxProperties = [](auto &spinBox) {
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spinBox.setDecimals(3);
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spinBox.setMinimum(-std::numeric_limits<double>::max());
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spinBox.setMaximum(std::numeric_limits<double>::max());
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};
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setSpinBoxProperties(*ui->minSpinBox);
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setSpinBoxProperties(*ui->maxSpinBox);
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// Inits connections
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connect(ui->thresholdAutoButton, SIGNAL(toggled(bool)), this, SLOT(onThresholdChanged(bool)));
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connect(ui->thresholdManualButton, SIGNAL(toggled(bool)), this, SLOT(onThresholdChanged(bool)));
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connect(ui->minSpinBox, SIGNAL(editingFinished()), this, SLOT(onMinChanged()));
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connect(ui->maxSpinBox, SIGNAL(editingFinished()), this, SLOT(onMaxChanged()));
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// First update
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onThresholdChanged(true);
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}
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ColorScaleEditor::~ColorScaleEditor() noexcept
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{
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delete ui;
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}
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void ColorScaleEditor::onMaxChanged()
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{
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// Ensures that max >= min
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auto maxValue = ui->maxSpinBox->value();
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if (maxValue < ui->minSpinBox->value()) {
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ui->minSpinBox->setValue(maxValue);
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}
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}
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void ColorScaleEditor::onMinChanged()
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{
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// Ensures that min <= max
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auto minValue = ui->minSpinBox->value();
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if (minValue > ui->maxSpinBox->value()) {
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ui->maxSpinBox->setValue(minValue);
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}
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}
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void ColorScaleEditor::onThresholdChanged(bool checked)
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{
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if (checked) {
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auto isAutomatic = ui->thresholdAutoButton == m_ThresholdGroup->checkedButton();
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ui->minSpinBox->setEnabled(!isAutomatic);
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ui->maxSpinBox->setEnabled(!isAutomatic);
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}
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}
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