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Inits color scale preview
Alexandre Leroux -
r1047:a1745cf2759f
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1 #ifndef SCIQLOP_COLORSCALEEDITOR_H
1 #ifndef SCIQLOP_COLORSCALEEDITOR_H
2 #define SCIQLOP_COLORSCALEEDITOR_H
2 #define SCIQLOP_COLORSCALEEDITOR_H
3
3
4 #include <QButtonGroup>
4 #include <QButtonGroup>
5 #include <QDialog>
5 #include <QDialog>
6
6
7 namespace Ui {
7 namespace Ui {
8 class ColorScaleEditor;
8 class ColorScaleEditor;
9 } // Ui
9 } // Ui
10
10
11 class QCPColorScale;
12
11 /**
13 /**
12 * @brief The ColorScaleEditor class represents the widget to set properties of color scale's graphs
14 * @brief The ColorScaleEditor class represents the widget to set properties of color scale's graphs
13 */
15 */
14 class ColorScaleEditor : public QDialog {
16 class ColorScaleEditor : public QDialog {
15 Q_OBJECT
17 Q_OBJECT
16
18
17 public:
19 public:
18 explicit ColorScaleEditor(QWidget *parent = 0);
20 explicit ColorScaleEditor(QWidget *parent = 0);
19 virtual ~ColorScaleEditor() noexcept;
21 virtual ~ColorScaleEditor() noexcept;
20
22
21 private:
23 private:
22 Ui::ColorScaleEditor *ui;
24 Ui::ColorScaleEditor *ui;
23 QButtonGroup *m_ThresholdGroup;
25 QButtonGroup *m_ThresholdGroup;
26 QCPColorScale *m_PreviewScale; ///< Scale shown as preview
24
27
25 private slots:
28 private slots:
26 /// Slot called when max threshold value changes
29 /// Slot called when max threshold value changes
27 void onMaxChanged();
30 void onMaxChanged();
28 /// Slot called when min threshold value changes
31 /// Slot called when min threshold value changes
29 void onMinChanged();
32 void onMinChanged();
30 /// Slot called when the threshold mode (auto or manual) changes
33 /// Slot called when the threshold mode (auto or manual) changes
31 void onThresholdChanged(bool checked);
34 void onThresholdChanged(bool checked);
32 };
35 };
33
36
34 #endif // SCIQLOP_COLORSCALEEDITOR_H
37 #endif // SCIQLOP_COLORSCALEEDITOR_H
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@@ -1,89 +1,104
1 #include "Visualization/ColorScaleEditor.h"
1 #include "Visualization/ColorScaleEditor.h"
2 #include "Visualization/qcustomplot.h"
2
3
3 #include "ui_ColorScaleEditor.h"
4 #include "ui_ColorScaleEditor.h"
4
5
5 namespace {
6 namespace {
6
7
7 const auto GRADIENTS = QVariantMap{{"Candy", QCPColorGradient::gpCandy},
8 const auto GRADIENTS = QVariantMap{{"Candy", QCPColorGradient::gpCandy},
8 {"Cold", QCPColorGradient::gpCold},
9 {"Cold", QCPColorGradient::gpCold},
9 {"Geography", QCPColorGradient::gpGeography},
10 {"Geography", QCPColorGradient::gpGeography},
10 {"Grayscale", QCPColorGradient::gpGrayscale},
11 {"Grayscale", QCPColorGradient::gpGrayscale},
11 {"Hot", QCPColorGradient::gpHot},
12 {"Hot", QCPColorGradient::gpHot},
12 {"Hues", QCPColorGradient::gpHues},
13 {"Hues", QCPColorGradient::gpHues},
13 {"Ion", QCPColorGradient::gpIon},
14 {"Ion", QCPColorGradient::gpIon},
14 {"Jet", QCPColorGradient::gpJet},
15 {"Jet", QCPColorGradient::gpJet},
15 {"Night", QCPColorGradient::gpNight},
16 {"Night", QCPColorGradient::gpNight},
16 {"Polar", QCPColorGradient::gpPolar},
17 {"Polar", QCPColorGradient::gpPolar},
17 {"Spectrum", QCPColorGradient::gpSpectrum},
18 {"Spectrum", QCPColorGradient::gpSpectrum},
18 {"Thermal", QCPColorGradient::gpThermal}};
19 {"Thermal", QCPColorGradient::gpThermal}};
19
20
20 } // namespace
21 } // namespace
21
22
22 ColorScaleEditor::ColorScaleEditor(QWidget *parent)
23 ColorScaleEditor::ColorScaleEditor(QWidget *parent)
23 : QDialog{parent}, ui{new Ui::ColorScaleEditor}, m_ThresholdGroup{new QButtonGroup{this}}
24 : QDialog{parent}, ui{new Ui::ColorScaleEditor}, m_ThresholdGroup{new QButtonGroup{this}}
24 {
25 {
25 ui->setupUi(this);
26 ui->setupUi(this);
26
27
27 // Inits gradient combobox content
28 // Inits gradient combobox content
28 for (auto it = GRADIENTS.begin(), end = GRADIENTS.end(); it != end; ++it) {
29 for (auto it = GRADIENTS.begin(), end = GRADIENTS.end(); it != end; ++it) {
29 ui->gradientComboBox->addItem(it.key(), it.value());
30 ui->gradientComboBox->addItem(it.key(), it.value());
30 }
31 }
31
32
32 // Creates threshold group
33 // Creates threshold group
33 m_ThresholdGroup->addButton(ui->thresholdAutoButton);
34 m_ThresholdGroup->addButton(ui->thresholdAutoButton);
34 m_ThresholdGroup->addButton(ui->thresholdManualButton);
35 m_ThresholdGroup->addButton(ui->thresholdManualButton);
35
36
36 // Inits min/max spinboxes' properties
37 // Inits min/max spinboxes' properties
37 auto setSpinBoxProperties = [](auto &spinBox) {
38 auto setSpinBoxProperties = [](auto &spinBox) {
38 spinBox.setDecimals(3);
39 spinBox.setDecimals(3);
39 spinBox.setMinimum(-std::numeric_limits<double>::max());
40 spinBox.setMinimum(-std::numeric_limits<double>::max());
40 spinBox.setMaximum(std::numeric_limits<double>::max());
41 spinBox.setMaximum(std::numeric_limits<double>::max());
41 };
42 };
42 setSpinBoxProperties(*ui->minSpinBox);
43 setSpinBoxProperties(*ui->minSpinBox);
43 setSpinBoxProperties(*ui->maxSpinBox);
44 setSpinBoxProperties(*ui->maxSpinBox);
44
45
46 // Creates color scale preview
47 m_PreviewScale = new QCPColorScale{ui->plot};
48 m_PreviewScale->setType(QCPAxis::atTop);
49 m_PreviewScale->setMinimumMargins(QMargins{5, 5, 5, 5});
50 m_PreviewScale->axis()->setScaleType(QCPAxis::stLogarithmic);
51 m_PreviewScale->axis()->setNumberPrecision(0);
52 m_PreviewScale->axis()->setNumberFormat("eb");
53 m_PreviewScale->axis()->setTicker(QSharedPointer<QCPAxisTickerLog>::create());
54 m_PreviewScale->setGradient(QCPColorGradient{QCPColorGradient::gpJet});
55
56 ui->plot->plotLayout()->clear();
57 ui->plot->plotLayout()->insertRow(0);
58 ui->plot->plotLayout()->addElement(0, 0, m_PreviewScale);
59
45 // Inits connections
60 // Inits connections
46 connect(ui->thresholdAutoButton, SIGNAL(toggled(bool)), this, SLOT(onThresholdChanged(bool)));
61 connect(ui->thresholdAutoButton, SIGNAL(toggled(bool)), this, SLOT(onThresholdChanged(bool)));
47 connect(ui->thresholdManualButton, SIGNAL(toggled(bool)), this, SLOT(onThresholdChanged(bool)));
62 connect(ui->thresholdManualButton, SIGNAL(toggled(bool)), this, SLOT(onThresholdChanged(bool)));
48 connect(ui->minSpinBox, SIGNAL(editingFinished()), this, SLOT(onMinChanged()));
63 connect(ui->minSpinBox, SIGNAL(editingFinished()), this, SLOT(onMinChanged()));
49 connect(ui->maxSpinBox, SIGNAL(editingFinished()), this, SLOT(onMaxChanged()));
64 connect(ui->maxSpinBox, SIGNAL(editingFinished()), this, SLOT(onMaxChanged()));
50
65
51 // First update
66 // First update
52 onThresholdChanged(true);
67 onThresholdChanged(true);
53 }
68 }
54
69
55 ColorScaleEditor::~ColorScaleEditor() noexcept
70 ColorScaleEditor::~ColorScaleEditor() noexcept
56 {
71 {
57 delete ui;
72 delete ui;
58 }
73 }
59
74
60 void ColorScaleEditor::onMaxChanged()
75 void ColorScaleEditor::onMaxChanged()
61 {
76 {
62 // Ensures that max >= min
77 // Ensures that max >= min
63 auto maxValue = ui->maxSpinBox->value();
78 auto maxValue = ui->maxSpinBox->value();
64 if (maxValue < ui->minSpinBox->value()) {
79 if (maxValue < ui->minSpinBox->value()) {
65 ui->minSpinBox->setValue(maxValue);
80 ui->minSpinBox->setValue(maxValue);
66 }
81 }
67
82
68 }
83 }
69
84
70 void ColorScaleEditor::onMinChanged()
85 void ColorScaleEditor::onMinChanged()
71 {
86 {
72 // Ensures that min <= max
87 // Ensures that min <= max
73 auto minValue = ui->minSpinBox->value();
88 auto minValue = ui->minSpinBox->value();
74 if (minValue > ui->maxSpinBox->value()) {
89 if (minValue > ui->maxSpinBox->value()) {
75 ui->maxSpinBox->setValue(minValue);
90 ui->maxSpinBox->setValue(minValue);
76 }
91 }
77
92
78 }
93 }
79
94
80 void ColorScaleEditor::onThresholdChanged(bool checked)
95 void ColorScaleEditor::onThresholdChanged(bool checked)
81 {
96 {
82 if (checked) {
97 if (checked) {
83 auto isAutomatic = ui->thresholdAutoButton == m_ThresholdGroup->checkedButton();
98 auto isAutomatic = ui->thresholdAutoButton == m_ThresholdGroup->checkedButton();
84
99
85 ui->minSpinBox->setEnabled(!isAutomatic);
100 ui->minSpinBox->setEnabled(!isAutomatic);
86 ui->maxSpinBox->setEnabled(!isAutomatic);
101 ui->maxSpinBox->setEnabled(!isAutomatic);
87 }
102 }
88 }
103 }
89
104
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