@@ -1,167 +1,199 | |||||
1 | #include "mainwidget.h" |
|
1 | #include "mainwidget.h" | |
2 | #include "qchartwidget.h" |
|
2 | #include "qchartwidget.h" | |
3 | //#include <chartwidget.h> |
|
3 | //#include <chartwidget.h> | |
4 | #include <QPushButton> |
|
4 | #include <QPushButton> | |
5 | #include <QComboBox> |
|
5 | #include <QComboBox> | |
6 | #include <QSpinBox> |
|
6 | #include <QSpinBox> | |
7 | #include <QCheckBox> |
|
7 | #include <QCheckBox> | |
8 | #include <QGridLayout> |
|
8 | #include <QGridLayout> | |
9 | #include <QHBoxLayout> |
|
9 | #include <QHBoxLayout> | |
10 | #include <QLabel> |
|
10 | #include <QLabel> | |
11 | #include <QSpacerItem> |
|
11 | #include <QSpacerItem> | |
12 | #include <QMessageBox> |
|
12 | #include <QMessageBox> | |
13 | #include <cmath> |
|
13 | #include <cmath> | |
14 | #include <QDebug> |
|
14 | #include <QDebug> | |
15 |
|
15 | |||
16 | MainWidget::MainWidget(QWidget *parent) : |
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16 | MainWidget::MainWidget(QWidget *parent) : | |
17 | QWidget(parent) |
|
17 | QWidget(parent) | |
18 | { |
|
18 | { | |
19 | m_chartWidget = new QChartWidget(this); |
|
19 | m_chartWidget = new QChartWidget(this); | |
20 | // m_chartWidget->resize(QSize(200,200)); |
|
20 | // m_chartWidget->resize(QSize(200,200)); | |
21 | // m_chartWidget->setColor(Qt::red); |
|
21 | // m_chartWidget->setColor(Qt::red); | |
22 | // Chart type |
|
22 | // Chart type | |
23 | // TODO: How about multiple types? |
|
23 | // TODO: How about multiple types? | |
24 | // Should the type be a property of a graph instead of the chart? |
|
24 | // Should the type be a property of a graph instead of the chart? | |
25 | QComboBox *chartTypeCombo = new QComboBox(this); |
|
25 | QComboBox *chartTypeCombo = new QComboBox(this); | |
26 | chartTypeCombo->addItem("Line"); |
|
26 | chartTypeCombo->addItem("Line"); | |
27 | chartTypeCombo->addItem("Area"); |
|
27 | chartTypeCombo->addItem("Area"); | |
28 | chartTypeCombo->addItem("Bar"); |
|
28 | chartTypeCombo->addItem("Bar"); | |
29 | chartTypeCombo->addItem("Pie"); |
|
29 | chartTypeCombo->addItem("Pie"); | |
30 | chartTypeCombo->addItem("Scatter"); |
|
30 | chartTypeCombo->addItem("Scatter"); | |
31 | chartTypeCombo->addItem("Spline"); |
|
31 | chartTypeCombo->addItem("Spline"); | |
32 | connect(chartTypeCombo, SIGNAL(currentIndexChanged(int)), |
|
32 | connect(chartTypeCombo, SIGNAL(currentIndexChanged(int)), | |
33 | this, SLOT(chartTypeChanged(int))); |
|
33 | this, SLOT(chartTypeChanged(int))); | |
34 |
|
34 | |||
35 | // Test data selector |
|
35 | // Test data selector | |
36 | QPushButton *fileButton = new QPushButton("From file"); |
|
36 | QComboBox *testDataCombo = new QComboBox(this); | |
37 | QPushButton *urlButton = new QPushButton("From URL"); |
|
37 | testDataCombo->addItem("linear"); | |
|
38 | testDataCombo->addItem("SIN"); | |||
|
39 | testDataCombo->addItem("SIN + random component"); | |||
|
40 | testDataCombo->addItem("TODO From file..."); | |||
|
41 | testDataCombo->addItem("TODO From URL..."); | |||
|
42 | connect(testDataCombo, SIGNAL(currentIndexChanged(int)), | |||
|
43 | this, SLOT(testDataChanged(int))); | |||
38 |
|
44 | |||
39 | // Chart background |
|
45 | // Chart background | |
40 | QComboBox *backgroundCombo = new QComboBox(this); |
|
46 | QComboBox *backgroundCombo = new QComboBox(this); | |
41 |
backgroundCombo->addItem(" |
|
47 | backgroundCombo->addItem("None"); | |
|
48 | backgroundCombo->addItem("TODO Grid"); | |||
|
49 | backgroundCombo->addItem("TODO Image"); | |||
42 | connect(backgroundCombo, SIGNAL(currentIndexChanged(int)), |
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50 | connect(backgroundCombo, SIGNAL(currentIndexChanged(int)), | |
43 | this, SLOT(backgroundChanged(int))); |
|
51 | this, SLOT(backgroundChanged(int))); | |
44 |
|
52 | |||
45 | // Axis |
|
53 | // Axis | |
46 | // TODO: multiple axes? |
|
54 | // TODO: multiple axes? | |
47 | m_autoScaleCheck = new QCheckBox("Automatic scaling"); |
|
55 | m_autoScaleCheck = new QCheckBox("Automatic scaling"); | |
48 | connect(m_autoScaleCheck, SIGNAL(stateChanged(int)), this, SLOT(autoScaleChanged(int))); |
|
56 | connect(m_autoScaleCheck, SIGNAL(stateChanged(int)), this, SLOT(autoScaleChanged(int))); | |
49 | // Allow setting also non-sense values (like -2147483648 and 2147483647) |
|
57 | // Allow setting also non-sense values (like -2147483648 and 2147483647) | |
50 | m_xMinSpin = new QSpinBox(); |
|
58 | m_xMinSpin = new QSpinBox(); | |
51 | m_xMinSpin->setMinimum(INT_MIN); |
|
59 | m_xMinSpin->setMinimum(INT_MIN); | |
52 | m_xMinSpin->setMaximum(INT_MAX); |
|
60 | m_xMinSpin->setMaximum(INT_MAX); | |
53 | m_xMinSpin->setValue(0); |
|
61 | m_xMinSpin->setValue(0); | |
54 | connect(m_xMinSpin, SIGNAL(valueChanged(int)), this, SLOT(xMinChanged(int))); |
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62 | connect(m_xMinSpin, SIGNAL(valueChanged(int)), this, SLOT(xMinChanged(int))); | |
55 | m_xMaxSpin = new QSpinBox(); |
|
63 | m_xMaxSpin = new QSpinBox(); | |
56 | m_xMaxSpin->setMinimum(INT_MIN); |
|
64 | m_xMaxSpin->setMinimum(INT_MIN); | |
57 | m_xMaxSpin->setMaximum(INT_MAX); |
|
65 | m_xMaxSpin->setMaximum(INT_MAX); | |
58 | m_xMaxSpin->setValue(10); |
|
66 | m_xMaxSpin->setValue(10); | |
59 | connect(m_xMaxSpin, SIGNAL(valueChanged(int)), this, SLOT(xMaxChanged(int))); |
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67 | connect(m_xMaxSpin, SIGNAL(valueChanged(int)), this, SLOT(xMaxChanged(int))); | |
60 | m_yMinSpin = new QSpinBox(); |
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68 | m_yMinSpin = new QSpinBox(); | |
61 | m_yMinSpin->setMinimum(INT_MIN); |
|
69 | m_yMinSpin->setMinimum(INT_MIN); | |
62 | m_yMinSpin->setMaximum(INT_MAX); |
|
70 | m_yMinSpin->setMaximum(INT_MAX); | |
63 | m_yMinSpin->setValue(0); |
|
71 | m_yMinSpin->setValue(0); | |
64 | connect(m_yMinSpin, SIGNAL(valueChanged(int)), this, SLOT(yMinChanged(int))); |
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72 | connect(m_yMinSpin, SIGNAL(valueChanged(int)), this, SLOT(yMinChanged(int))); | |
65 | m_yMaxSpin = new QSpinBox(); |
|
73 | m_yMaxSpin = new QSpinBox(); | |
66 | m_yMaxSpin->setMinimum(INT_MIN); |
|
74 | m_yMaxSpin->setMinimum(INT_MIN); | |
67 | m_yMaxSpin->setMaximum(INT_MAX); |
|
75 | m_yMaxSpin->setMaximum(INT_MAX); | |
68 | m_yMaxSpin->setValue(10); |
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76 | m_yMaxSpin->setValue(10); | |
69 | connect(m_yMaxSpin, SIGNAL(valueChanged(int)), this, SLOT(yMaxChanged(int))); |
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77 | connect(m_yMaxSpin, SIGNAL(valueChanged(int)), this, SLOT(yMaxChanged(int))); | |
70 |
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78 | |||
71 | QGridLayout *grid = new QGridLayout(); |
|
79 | QGridLayout *grid = new QGridLayout(); | |
72 | QHBoxLayout *hbox = new QHBoxLayout(); |
|
80 | QHBoxLayout *hbox = new QHBoxLayout(); | |
73 | grid->addWidget(new QLabel("Chart type:"), 0, 0); |
|
81 | grid->addWidget(new QLabel("Chart type:"), 0, 0); | |
74 |
grid->addWidget(chartTypeCombo, 0, 1 |
|
82 | grid->addWidget(chartTypeCombo, 0, 1); | |
75 | grid->addWidget(new QLabel("Data:"), 1, 0); |
|
83 | grid->addWidget(new QLabel("Data:"), 1, 0); | |
76 |
grid->addWidget( |
|
84 | grid->addWidget(testDataCombo, 1, 1); | |
77 | grid->addWidget(urlButton, 1, 2); |
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|||
78 | grid->addWidget(new QLabel("Background:"), 2, 0); |
|
85 | grid->addWidget(new QLabel("Background:"), 2, 0); | |
79 |
grid->addWidget(backgroundCombo, 2, 1 |
|
86 | grid->addWidget(backgroundCombo, 2, 1); | |
80 | grid->addWidget(m_autoScaleCheck, 3, 0); |
|
87 | grid->addWidget(m_autoScaleCheck, 3, 0); | |
81 | grid->addWidget(new QLabel("x min:"), 4, 0); |
|
88 | grid->addWidget(new QLabel("x min:"), 4, 0); | |
82 |
grid->addWidget(m_xMinSpin, 4, 1 |
|
89 | grid->addWidget(m_xMinSpin, 4, 1); | |
83 | grid->addWidget(new QLabel("x max:"), 5, 0); |
|
90 | grid->addWidget(new QLabel("x max:"), 5, 0); | |
84 |
grid->addWidget(m_xMaxSpin, 5, 1 |
|
91 | grid->addWidget(m_xMaxSpin, 5, 1); | |
85 | grid->addWidget(new QLabel("y min:"), 6, 0); |
|
92 | grid->addWidget(new QLabel("y min:"), 6, 0); | |
86 |
grid->addWidget(m_yMinSpin, 6, 1 |
|
93 | grid->addWidget(m_yMinSpin, 6, 1); | |
87 | grid->addWidget(new QLabel("y max:"), 7, 0); |
|
94 | grid->addWidget(new QLabel("y max:"), 7, 0); | |
88 |
grid->addWidget(m_yMaxSpin, 7, 1 |
|
95 | grid->addWidget(m_yMaxSpin, 7, 1); | |
89 | // add row with empty label to make all the other rows static |
|
96 | // add row with empty label to make all the other rows static | |
90 | grid->addWidget(new QLabel(""), 8, 0); |
|
97 | grid->addWidget(new QLabel(""), 8, 0); | |
91 | grid->setRowStretch(8, 1); |
|
98 | grid->setRowStretch(8, 1); | |
92 |
|
99 | |||
93 | hbox->addLayout(grid); |
|
100 | hbox->addLayout(grid); | |
94 | hbox->addWidget(m_chartWidget); |
|
101 | hbox->addWidget(m_chartWidget); | |
95 | hbox->setStretch(1, 1); |
|
102 | hbox->setStretch(1, 1); | |
96 |
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103 | |||
97 | setLayout(hbox); |
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104 | setLayout(hbox); | |
98 |
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105 | |||
99 | m_autoScaleCheck->setChecked(true); |
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106 | m_autoScaleCheck->setChecked(true); | |
100 | chartTypeChanged(4); |
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107 | chartTypeChanged(4); | |
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108 | testDataChanged(0); | |||
101 | } |
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109 | } | |
102 |
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110 | |||
103 | void MainWidget::chartTypeChanged(int itemIndex) |
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111 | void MainWidget::chartTypeChanged(int itemIndex) | |
104 | { |
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112 | { | |
105 | // TODO: change chart type |
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113 | // TODO: change chart type | |
106 | switch (itemIndex) { |
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114 | switch (itemIndex) { | |
107 |
case 4: |
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115 | case 4: | |
108 | QList<QChartDataPoint> data; |
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|||
109 | for (int x = 0; x < 1000; ++x) { |
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|||
110 | data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100) + (rand() % 100 * 0.2)); |
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|||
111 | data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100) + (rand() % 100 * 0.2)); |
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|||
112 | data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100) + (rand() % 100 * 0.2)); |
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|||
113 | } |
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|||
114 | m_chartWidget->setType(4); |
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116 | m_chartWidget->setType(4); | |
115 | m_chartWidget->setData(data); |
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|||
116 | break; |
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117 | break; | |
117 | } |
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|||
118 | default: { |
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118 | default: { | |
119 | m_chartWidget->setType(0); |
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119 | m_chartWidget->setType(0); | |
120 | break; |
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120 | break; | |
121 | } |
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121 | } | |
122 | } |
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122 | } | |
123 | } |
|
123 | } | |
124 |
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124 | |||
125 |
void MainWidget:: |
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125 | void MainWidget::testDataChanged(int itemIndex) | |
126 | { |
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126 | { | |
127 |
qDebug() << " |
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127 | qDebug() << "testDataChanged: " << itemIndex; | |
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128 | ||||
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129 | switch (itemIndex) { | |||
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130 | case 0: { | |||
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131 | QList<QChartDataPoint> data; | |||
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132 | for (int x = 0; x < 20; x++) { | |||
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133 | data.append(QChartDataPoint() << x << x / 2); | |||
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134 | } | |||
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135 | m_chartWidget->setData(data); | |||
|
136 | break; | |||
|
137 | } | |||
|
138 | case 1: { | |||
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139 | QList<QChartDataPoint> data; | |||
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140 | for (int x = 0; x < 100; x++) { | |||
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141 | data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100)); | |||
|
142 | } | |||
|
143 | m_chartWidget->setData(data); | |||
|
144 | break; | |||
|
145 | } | |||
|
146 | case 2: { | |||
|
147 | QList<QChartDataPoint> data; | |||
|
148 | for (int x = 0; x < 1000; x++) { | |||
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149 | data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100) + (rand() % 100 * 0.2)); | |||
|
150 | data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100) + (rand() % 100 * 0.2)); | |||
|
151 | data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100) + (rand() % 100 * 0.2)); | |||
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152 | } | |||
|
153 | m_chartWidget->setData(data); | |||
|
154 | break; | |||
|
155 | } | |||
|
156 | default: | |||
|
157 | break; | |||
|
158 | } | |||
|
159 | ||||
128 | } |
|
160 | } | |
129 |
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161 | |||
130 | void MainWidget::backgroundChanged(int itemIndex) |
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162 | void MainWidget::backgroundChanged(int itemIndex) | |
131 | { |
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163 | { | |
132 | qDebug() << "backgroundChanged: " << itemIndex; |
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164 | qDebug() << "backgroundChanged: " << itemIndex; | |
133 | } |
|
165 | } | |
134 |
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166 | |||
135 | void MainWidget::autoScaleChanged(int value) |
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167 | void MainWidget::autoScaleChanged(int value) | |
136 | { |
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168 | { | |
137 | if (value) { |
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169 | if (value) { | |
138 | // TODO: enable auto scaling |
|
170 | // TODO: enable auto scaling | |
139 | } else { |
|
171 | } else { | |
140 | // TODO: set scaling manually (and disable auto scaling) |
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172 | // TODO: set scaling manually (and disable auto scaling) | |
141 | } |
|
173 | } | |
142 |
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174 | |||
143 | m_xMinSpin->setEnabled(!value); |
|
175 | m_xMinSpin->setEnabled(!value); | |
144 | m_xMaxSpin->setEnabled(!value); |
|
176 | m_xMaxSpin->setEnabled(!value); | |
145 | m_yMinSpin->setEnabled(!value); |
|
177 | m_yMinSpin->setEnabled(!value); | |
146 | m_yMaxSpin->setEnabled(!value); |
|
178 | m_yMaxSpin->setEnabled(!value); | |
147 | } |
|
179 | } | |
148 |
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180 | |||
149 | void MainWidget::xMinChanged(int value) |
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181 | void MainWidget::xMinChanged(int value) | |
150 | { |
|
182 | { | |
151 | qDebug() << "xMinChanged: " << value; |
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183 | qDebug() << "xMinChanged: " << value; | |
152 | } |
|
184 | } | |
153 |
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185 | |||
154 | void MainWidget::xMaxChanged(int value) |
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186 | void MainWidget::xMaxChanged(int value) | |
155 | { |
|
187 | { | |
156 | qDebug() << "xMaxChanged: " << value; |
|
188 | qDebug() << "xMaxChanged: " << value; | |
157 | } |
|
189 | } | |
158 |
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190 | |||
159 | void MainWidget::yMinChanged(int value) |
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191 | void MainWidget::yMinChanged(int value) | |
160 | { |
|
192 | { | |
161 | qDebug() << "yMinChanged: " << value; |
|
193 | qDebug() << "yMinChanged: " << value; | |
162 | } |
|
194 | } | |
163 |
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195 | |||
164 | void MainWidget::yMaxChanged(int value) |
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196 | void MainWidget::yMaxChanged(int value) | |
165 | { |
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197 | { | |
166 | qDebug() << "yMaxChanged: " << value; |
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198 | qDebug() << "yMaxChanged: " << value; | |
167 | } |
|
199 | } |
@@ -1,37 +1,37 | |||||
1 | #ifndef MAINWIDGET_H |
|
1 | #ifndef MAINWIDGET_H | |
2 | #define MAINWIDGET_H |
|
2 | #define MAINWIDGET_H | |
3 |
|
3 | |||
4 | #include <QWidget> |
|
4 | #include <QWidget> | |
5 |
|
5 | |||
6 | class QChartWidget; |
|
6 | class QChartWidget; | |
7 | class QSpinBox; |
|
7 | class QSpinBox; | |
8 | class QCheckBox; |
|
8 | class QCheckBox; | |
9 |
|
9 | |||
10 | class MainWidget : public QWidget |
|
10 | class MainWidget : public QWidget | |
11 | { |
|
11 | { | |
12 | Q_OBJECT |
|
12 | Q_OBJECT | |
13 | public: |
|
13 | public: | |
14 | explicit MainWidget(QWidget *parent = 0); |
|
14 | explicit MainWidget(QWidget *parent = 0); | |
15 |
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15 | |||
16 | signals: |
|
16 | signals: | |
17 |
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17 | |||
18 | private slots: |
|
18 | private slots: | |
19 | void chartTypeChanged(int itemIndex); |
|
19 | void chartTypeChanged(int itemIndex); | |
20 |
void |
|
20 | void testDataChanged(int itemIndex); | |
21 | void backgroundChanged(int itemIndex); |
|
21 | void backgroundChanged(int itemIndex); | |
22 | void autoScaleChanged(int value); |
|
22 | void autoScaleChanged(int value); | |
23 | void xMinChanged(int value); |
|
23 | void xMinChanged(int value); | |
24 | void xMaxChanged(int value); |
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24 | void xMaxChanged(int value); | |
25 | void yMinChanged(int value); |
|
25 | void yMinChanged(int value); | |
26 | void yMaxChanged(int value); |
|
26 | void yMaxChanged(int value); | |
27 |
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27 | |||
28 | private: |
|
28 | private: | |
29 | QChartWidget *m_chartWidget; |
|
29 | QChartWidget *m_chartWidget; | |
30 | QCheckBox *m_autoScaleCheck; |
|
30 | QCheckBox *m_autoScaleCheck; | |
31 | QSpinBox *m_xMinSpin; |
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31 | QSpinBox *m_xMinSpin; | |
32 | QSpinBox *m_xMaxSpin; |
|
32 | QSpinBox *m_xMaxSpin; | |
33 | QSpinBox *m_yMinSpin; |
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33 | QSpinBox *m_yMinSpin; | |
34 | QSpinBox *m_yMaxSpin; |
|
34 | QSpinBox *m_yMaxSpin; | |
35 | }; |
|
35 | }; | |
36 |
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36 | |||
37 | #endif // MAINWIDGET_H |
|
37 | #endif // MAINWIDGET_H |
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