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1 | 1 | #include "Visualization/ColorScaleEditor.h" |
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2 | 2 | #include "Visualization/SqpColorScale.h" |
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3 | 3 | |
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4 | 4 | #include "ui_ColorScaleEditor.h" |
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5 | 5 | |
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6 | 6 | namespace { |
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7 | 7 | |
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8 | 8 | const auto GRADIENTS = QVariantMap{{"Candy", QCPColorGradient::gpCandy}, |
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9 | 9 | {"Cold", QCPColorGradient::gpCold}, |
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10 | 10 | {"Geography", QCPColorGradient::gpGeography}, |
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11 | 11 | {"Grayscale", QCPColorGradient::gpGrayscale}, |
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12 | 12 | {"Hot", QCPColorGradient::gpHot}, |
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13 | 13 | {"Hues", QCPColorGradient::gpHues}, |
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14 | 14 | {"Ion", QCPColorGradient::gpIon}, |
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15 | 15 | {"Jet", QCPColorGradient::gpJet}, |
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16 | 16 | {"Night", QCPColorGradient::gpNight}, |
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17 | 17 | {"Polar", QCPColorGradient::gpPolar}, |
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18 | 18 | {"Spectrum", QCPColorGradient::gpSpectrum}, |
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19 | 19 | {"Thermal", QCPColorGradient::gpThermal}}; |
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20 | 20 | |
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21 | 21 | } // namespace |
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22 | 22 | |
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23 | 23 | ColorScaleEditor::ColorScaleEditor(SqpColorScale &scale, QWidget *parent) |
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24 | 24 | : QDialog{parent}, |
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25 | 25 | ui{new Ui::ColorScaleEditor}, |
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26 | 26 | m_ThresholdGroup{new QButtonGroup{this}}, |
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27 | 27 | m_Scale{scale} |
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28 | 28 | { |
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29 | 29 | ui->setupUi(this); |
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30 | 30 | |
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31 | 31 | // Inits gradient combobox content |
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32 | 32 | for (auto it = GRADIENTS.begin(), end = GRADIENTS.end(); it != end; ++it) { |
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33 | 33 | ui->gradientComboBox->addItem(it.key(), it.value()); |
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34 | 34 | } |
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35 | 35 | |
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36 | 36 | // Creates threshold group |
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37 | 37 | m_ThresholdGroup->addButton(ui->thresholdAutoButton); |
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38 | 38 | m_ThresholdGroup->addButton(ui->thresholdManualButton); |
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39 | 39 | |
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40 | 40 | // Inits min/max spinboxes' properties |
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41 | 41 | auto setSpinBoxProperties = [](auto &spinBox) { |
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42 | 42 | spinBox.setDecimals(3); |
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43 | 43 | spinBox.setMinimum(-std::numeric_limits<double>::max()); |
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44 | 44 | spinBox.setMaximum(std::numeric_limits<double>::max()); |
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45 | 45 | }; |
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46 | 46 | setSpinBoxProperties(*ui->minSpinBox); |
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47 | 47 | setSpinBoxProperties(*ui->maxSpinBox); |
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48 | 48 | |
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49 | 49 | // Creates color scale preview |
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50 | 50 | m_PreviewScale = new QCPColorScale{ui->plot}; |
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51 | 51 | m_PreviewScale->setType(QCPAxis::atTop); |
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52 | 52 | m_PreviewScale->setMinimumMargins(QMargins{5, 5, 5, 5}); |
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53 | 53 | m_PreviewScale->axis()->setScaleType(QCPAxis::stLogarithmic); |
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54 | 54 | m_PreviewScale->axis()->setNumberPrecision(0); |
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55 | 55 | m_PreviewScale->axis()->setNumberFormat("eb"); |
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56 | 56 | m_PreviewScale->axis()->setTicker(QSharedPointer<QCPAxisTickerLog>::create()); |
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57 | 57 | m_PreviewScale->setGradient(QCPColorGradient{QCPColorGradient::gpJet}); |
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58 | 58 | |
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59 | 59 | ui->plot->plotLayout()->clear(); |
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60 | 60 | ui->plot->plotLayout()->insertRow(0); |
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61 | 61 | ui->plot->plotLayout()->addElement(0, 0, m_PreviewScale); |
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62 | 62 | |
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63 | 63 | // Inits connections |
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64 | 64 | connect(ui->gradientComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updatePreview())); |
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65 | 65 | connect(ui->thresholdAutoButton, SIGNAL(toggled(bool)), this, SLOT(onThresholdChanged(bool))); |
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66 | 66 | connect(ui->thresholdManualButton, SIGNAL(toggled(bool)), this, SLOT(onThresholdChanged(bool))); |
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67 | 67 | connect(ui->minSpinBox, SIGNAL(editingFinished()), this, SLOT(onMinChanged())); |
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68 | 68 | connect(ui->maxSpinBox, SIGNAL(editingFinished()), this, SLOT(onMaxChanged())); |
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69 | 69 | |
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70 | 70 | // OK/cancel buttons |
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71 | 71 | connect(ui->okButton, SIGNAL(clicked(bool)), this, SLOT(accept())); |
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72 | 72 | connect(ui->cancelButton, SIGNAL(clicked(bool)), this, SLOT(reject())); |
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73 | 73 | |
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74 | 74 | // Loads color scale |
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75 | 75 | loadScale(); |
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76 | 76 | } |
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77 | 77 | |
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78 | 78 | ColorScaleEditor::~ColorScaleEditor() noexcept |
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79 | 79 | { |
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80 | 80 | delete ui; |
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81 | 81 | } |
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82 | 82 | |
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83 | 83 | void ColorScaleEditor::loadScale() |
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84 | 84 | { |
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85 | 85 | // Gradient |
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86 | 86 | auto gradientPresetIndex = ui->gradientComboBox->findData(m_Scale.m_GradientPreset); |
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87 | 87 | ui->gradientComboBox->setCurrentIndex(gradientPresetIndex); |
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88 | 88 | |
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89 | 89 | // Threshold mode |
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90 | 90 | (m_Scale.m_AutomaticThreshold ? ui->thresholdAutoButton : ui->thresholdManualButton) |
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91 | 91 | ->setChecked(true); |
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92 | 92 | |
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93 | 93 | // Min/max |
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94 | 94 | auto qcpColorScale = m_Scale.m_Scale; |
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95 | 95 | auto range = qcpColorScale->dataRange(); |
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96 | 96 | ui->minSpinBox->setValue(range.lower); |
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97 | 97 | ui->maxSpinBox->setValue(range.upper); |
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98 | 98 | |
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99 | 99 | updatePreview(); |
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100 | 100 | } |
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101 | 101 | |
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102 | 102 | void ColorScaleEditor::saveScale() |
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103 | 103 | { |
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104 | 104 | auto qcpColorScale = m_Scale.m_Scale; |
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105 | 105 | |
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106 | 106 | // Gradient |
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107 | 107 | auto gradientPreset |
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108 | 108 | = ui->gradientComboBox->currentData().value<QCPColorGradient::GradientPreset>(); |
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109 | 109 | qcpColorScale->setGradient(gradientPreset); |
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110 | 110 | m_Scale.m_GradientPreset = gradientPreset; |
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111 | 111 | |
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112 | 112 | // Threshold mode |
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113 | 113 | m_Scale.m_AutomaticThreshold = ui->thresholdAutoButton->isChecked(); |
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114 | 114 | |
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115 | 115 | // Min/max |
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116 | 116 | qcpColorScale->setDataRange(QCPRange{ui->minSpinBox->value(), ui->maxSpinBox->value()}); |
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117 | 117 | } |
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118 | 118 | |
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119 | 119 | void ColorScaleEditor::accept() |
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120 | 120 | { |
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121 | 121 | saveScale(); |
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122 | 122 | QDialog::accept(); |
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123 | 123 | } |
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124 | 124 | |
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125 | 125 | void ColorScaleEditor::onMaxChanged() |
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126 | 126 | { |
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127 | 127 | // Ensures that max >= min |
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128 | 128 | auto maxValue = ui->maxSpinBox->value(); |
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129 | 129 | if (maxValue < ui->minSpinBox->value()) { |
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130 | 130 | ui->minSpinBox->setValue(maxValue); |
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131 | 131 | } |
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132 | 132 | |
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133 | 133 | updatePreview(); |
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134 | 134 | } |
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135 | 135 | |
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136 | 136 | void ColorScaleEditor::onMinChanged() |
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137 | 137 | { |
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138 | 138 | // Ensures that min <= max |
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139 | 139 | auto minValue = ui->minSpinBox->value(); |
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140 | 140 | if (minValue > ui->maxSpinBox->value()) { |
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141 | 141 | ui->maxSpinBox->setValue(minValue); |
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142 | 142 | } |
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143 | 143 | |
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144 | 144 | updatePreview(); |
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145 | 145 | } |
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146 | 146 | |
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147 | 147 | void ColorScaleEditor::onThresholdChanged(bool checked) |
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148 | 148 | { |
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149 | 149 | if (checked) { |
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150 | 150 | auto isAutomatic = ui->thresholdAutoButton == m_ThresholdGroup->checkedButton(); |
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151 | 151 | |
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152 | 152 | ui->minSpinBox->setEnabled(!isAutomatic); |
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153 | 153 | ui->maxSpinBox->setEnabled(!isAutomatic); |
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154 | ||
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155 | // Computes automatic thresholds | |
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156 | if (isAutomatic) { | |
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157 | double minThreshold, maxThreshold; | |
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158 | std::tie(minThreshold, maxThreshold) = SqpColorScale::computeThresholds(m_Scale); | |
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159 | ui->minSpinBox->setValue(minThreshold); | |
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160 | ui->maxSpinBox->setValue(maxThreshold); | |
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161 | ||
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162 | updatePreview(); | |
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163 | } | |
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154 | 164 | } |
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155 | 165 | } |
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156 | 166 | |
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157 | 167 | void ColorScaleEditor::updatePreview() |
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158 | 168 | { |
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159 | 169 | m_PreviewScale->setDataRange(QCPRange{ui->minSpinBox->value(), ui->maxSpinBox->value()}); |
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160 | 170 | m_PreviewScale->setGradient( |
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161 | 171 | ui->gradientComboBox->currentData().value<QCPColorGradient::GradientPreset>()); |
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162 | 172 | |
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163 | 173 | ui->plot->replot(); |
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164 | 174 | } |
@@ -1,169 +1,163 | |||
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1 | 1 | <?xml version="1.0" encoding="UTF-8"?> |
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2 | 2 | <ui version="4.0"> |
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3 | 3 | <class>ColorScaleEditor</class> |
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4 | 4 | <widget class="QDialog" name="ColorScaleEditor"> |
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5 | 5 | <property name="geometry"> |
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6 | 6 | <rect> |
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7 | 7 | <x>0</x> |
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8 | 8 | <y>0</y> |
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9 | 9 | <width>258</width> |
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10 | 10 | <height>232</height> |
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11 | 11 | </rect> |
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12 | 12 | </property> |
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13 | 13 | <property name="windowTitle"> |
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14 | 14 | <string>Color scale editor</string> |
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15 | 15 | </property> |
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16 | 16 | <layout class="QGridLayout" name="gridLayout"> |
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17 | 17 | <item row="3" column="0"> |
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18 | 18 | <layout class="QHBoxLayout" name="horizontalLayout"> |
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19 | 19 | <item> |
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20 | 20 | <spacer name="horizontalSpacer"> |
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21 | 21 | <property name="orientation"> |
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22 | 22 | <enum>Qt::Horizontal</enum> |
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23 | 23 | </property> |
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24 | 24 | <property name="sizeHint" stdset="0"> |
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25 | 25 | <size> |
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26 | 26 | <width>40</width> |
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27 | 27 | <height>20</height> |
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28 | 28 | </size> |
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29 | 29 | </property> |
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30 | 30 | </spacer> |
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31 | 31 | </item> |
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32 | 32 | <item> |
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33 | 33 | <widget class="QPushButton" name="okButton"> |
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34 | 34 | <property name="text"> |
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35 | 35 | <string>OK</string> |
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36 | 36 | </property> |
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37 | <property name="default"> | |
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38 | <bool>true</bool> | |
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39 | </property> | |
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40 | 37 | </widget> |
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41 | 38 | </item> |
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42 | 39 | <item> |
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43 | 40 | <widget class="QPushButton" name="cancelButton"> |
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44 | 41 | <property name="text"> |
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45 | 42 | <string>Cancel</string> |
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46 | 43 | </property> |
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47 | 44 | </widget> |
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48 | 45 | </item> |
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49 | 46 | </layout> |
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50 | 47 | </item> |
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51 | 48 | <item row="1" column="0"> |
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52 | 49 | <widget class="QGroupBox" name="groupBox"> |
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53 | 50 | <property name="title"> |
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54 | 51 | <string>Preview</string> |
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55 | 52 | </property> |
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56 | 53 | <layout class="QGridLayout" name="gridLayout_3"> |
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57 | 54 | <item row="0" column="0"> |
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58 | 55 | <widget class="QCustomPlot" name="plot" native="true"/> |
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59 | 56 | </item> |
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60 | 57 | </layout> |
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61 | 58 | </widget> |
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62 | 59 | </item> |
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63 | 60 | <item row="0" column="0"> |
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64 | 61 | <layout class="QGridLayout" name="gridLayout_2"> |
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65 | 62 | <item row="1" column="0"> |
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66 | 63 | <widget class="QLabel" name="thresholdLabel"> |
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67 | 64 | <property name="text"> |
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68 | 65 | <string>Thresholds:</string> |
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69 | 66 | </property> |
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70 | 67 | </widget> |
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71 | 68 | </item> |
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72 | 69 | <item row="1" column="1"> |
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73 | 70 | <widget class="QRadioButton" name="thresholdAutoButton"> |
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74 | <property name="enabled"> | |
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75 | <bool>false</bool> | |
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76 | </property> | |
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77 | 71 | <property name="text"> |
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78 | 72 | <string>Automatic</string> |
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79 | 73 | </property> |
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80 | 74 | <property name="checkable"> |
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81 | 75 | <bool>true</bool> |
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82 | 76 | </property> |
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83 | 77 | <property name="checked"> |
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84 | 78 | <bool>false</bool> |
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85 | 79 | </property> |
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86 | 80 | </widget> |
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87 | 81 | </item> |
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88 | 82 | <item row="1" column="2"> |
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89 | 83 | <widget class="QRadioButton" name="thresholdManualButton"> |
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90 | 84 | <property name="text"> |
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91 | 85 | <string>Manual</string> |
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92 | 86 | </property> |
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93 | 87 | </widget> |
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94 | 88 | </item> |
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95 | 89 | <item row="2" column="0"> |
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96 | 90 | <widget class="QLabel" name="minLabel"> |
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97 | 91 | <property name="text"> |
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98 | 92 | <string>Min:</string> |
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99 | 93 | </property> |
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100 | 94 | </widget> |
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101 | 95 | </item> |
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102 | 96 | <item row="3" column="0"> |
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103 | 97 | <widget class="QLabel" name="maxLabel"> |
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104 | 98 | <property name="text"> |
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105 | 99 | <string>Max:</string> |
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106 | 100 | </property> |
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107 | 101 | </widget> |
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108 | 102 | </item> |
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109 | 103 | <item row="2" column="1" colspan="2"> |
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110 | 104 | <widget class="QDoubleSpinBox" name="minSpinBox"> |
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111 | 105 | <property name="showGroupSeparator" stdset="0"> |
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112 | 106 | <bool>true</bool> |
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113 | 107 | </property> |
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114 | 108 | </widget> |
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115 | 109 | </item> |
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116 | 110 | <item row="3" column="1" colspan="2"> |
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117 | 111 | <widget class="QDoubleSpinBox" name="maxSpinBox"> |
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118 | 112 | <property name="showGroupSeparator" stdset="0"> |
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119 | 113 | <bool>true</bool> |
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120 | 114 | </property> |
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121 | 115 | </widget> |
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122 | 116 | </item> |
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123 | 117 | <item row="0" column="0"> |
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124 | 118 | <widget class="QLabel" name="gradientLabel"> |
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125 | 119 | <property name="text"> |
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126 | 120 | <string>Gradient:</string> |
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127 | 121 | </property> |
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128 | 122 | </widget> |
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129 | 123 | </item> |
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130 | 124 | <item row="0" column="1" colspan="2"> |
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131 | 125 | <widget class="QComboBox" name="gradientComboBox"/> |
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132 | 126 | </item> |
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133 | 127 | </layout> |
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134 | 128 | </item> |
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135 | 129 | <item row="2" column="0"> |
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136 | 130 | <spacer name="verticalSpacer"> |
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137 | 131 | <property name="orientation"> |
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138 | 132 | <enum>Qt::Vertical</enum> |
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139 | 133 | </property> |
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140 | 134 | <property name="sizeHint" stdset="0"> |
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141 | 135 | <size> |
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142 | 136 | <width>20</width> |
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143 | 137 | <height>40</height> |
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144 | 138 | </size> |
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145 | 139 | </property> |
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146 | 140 | </spacer> |
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147 | 141 | </item> |
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148 | 142 | </layout> |
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149 | 143 | </widget> |
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150 | 144 | <customwidgets> |
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151 | 145 | <customwidget> |
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152 | 146 | <class>QCustomPlot</class> |
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153 | 147 | <extends>QWidget</extends> |
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154 | 148 | <header>Visualization/qcustomplot.h</header> |
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155 | 149 | <container>1</container> |
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156 | 150 | </customwidget> |
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157 | 151 | </customwidgets> |
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158 | 152 | <tabstops> |
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159 | 153 | <tabstop>gradientComboBox</tabstop> |
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160 | 154 | <tabstop>thresholdAutoButton</tabstop> |
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161 | <tabstop>okButton</tabstop> | |
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162 | 155 | <tabstop>thresholdManualButton</tabstop> |
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163 | <tabstop>maxSpinBox</tabstop> | |
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164 | 156 | <tabstop>minSpinBox</tabstop> |
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157 | <tabstop>maxSpinBox</tabstop> | |
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158 | <tabstop>okButton</tabstop> | |
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165 | 159 | <tabstop>cancelButton</tabstop> |
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166 | 160 | </tabstops> |
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167 | 161 | <resources/> |
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168 | 162 | <connections/> |
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169 | 163 | </ui> |
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