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Initial boxplot tester application...
Mika Salmela -
r2464:1b925fc89d76
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1 !include( ../tests.pri ) {
2 error( "Couldn't find the test.pri file!" )
3 }
4
5 TEMPLATE = app
6
7 QT += core gui opengl
8 contains(QT_MAJOR_VERSION, 5) {
9 QT += widgets
10 }
11
12 SOURCES += main.cpp \
13 mainwidget.cpp
14
15 HEADERS += \
16 mainwidget.h
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1 /****************************************************************************
2 **
3 ** Copyright (C) 2012 Digia Plc
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
7 ** This file is part of the Qt Commercial Charts Add-on.
8 **
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
14 **
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
18 **
19 ****************************************************************************/
20
21 #include <QtCore/QtGlobal>
22 #if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
23 #include <QApplication>
24 #else
25 #include <QtWidgets/QApplication>
26 #endif
27 #include "mainwidget.h"
28
29 int main(int argc, char *argv[])
30 {
31 QApplication a(argc, argv);
32
33 MainWidget w;
34 w.resize(1000,600);
35 w.show();
36
37 return a.exec();
38 }
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1 /****************************************************************************
2 **
3 ** Copyright (C) 2013 Digia Plc
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
7 ** This file is part of the Qt Commercial Charts Add-on.
8 **
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
14 **
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
18 **
19 ****************************************************************************/
20
21 #include "mainwidget.h"
22 #include <QChartView>
23 #include <QBoxPlotSeries>
24 #include <QBarSet>
25 #include <QLegend>
26 #include <QBarCategoryAxis>
27 #include <QBrush>
28 #include <QColor>
29 #include <QPushButton>
30 #include <QComboBox>
31 #include <QSpinBox>
32 #include <QCheckBox>
33 #include <QGridLayout>
34 #include <QHBoxLayout>
35 #include <QLabel>
36 #include <QSpacerItem>
37 #include <QMessageBox>
38 #include <cmath>
39 #include <QDebug>
40 #include <QStandardItemModel>
41 #include <QBarCategoryAxis>
42
43
44 QTCOMMERCIALCHART_USE_NAMESPACE
45
46 MainWidget::MainWidget(QWidget *parent) :
47 QWidget(parent),
48 m_chart(0),
49 rowPos(0),
50 nSeries(0)
51 {
52 m_chart = new QChart();
53
54 // Grid layout for the controls for configuring the chart widget
55 QGridLayout *grid = new QGridLayout();
56
57 // Create add a series button
58 QPushButton *addSeriesButton = new QPushButton("Add a series");
59 connect(addSeriesButton, SIGNAL(clicked()), this, SLOT(addSeries()));
60 grid->addWidget(addSeriesButton, rowPos++, 1);
61
62 // Create remove a series button
63 QPushButton *removeSeriesButton = new QPushButton("Remove a series");
64 connect(removeSeriesButton, SIGNAL(clicked()), this, SLOT(removeSeries()));
65 grid->addWidget(removeSeriesButton, rowPos++, 1);
66
67
68 // Create add a single box button
69 QPushButton *addBoxButton = new QPushButton("Add a box");
70 connect(addBoxButton, SIGNAL(clicked()), this, SLOT(addBox()));
71 grid->addWidget(addBoxButton, rowPos++, 1);
72
73 initThemeCombo(grid);
74 initCheckboxes(grid);
75
76 // add row with empty label to make all the other rows static
77 grid->addWidget(new QLabel(""), grid->rowCount(), 0);
78 grid->setRowStretch(grid->rowCount() - 1, 1);
79
80 // Create chart view with the chart
81 m_chartView = new QChartView(m_chart, this);
82 //m_chartView->setRubberBand(QChartView::HorizonalRubberBand);
83
84 // Another grid layout as a main layout
85 QGridLayout *mainLayout = new QGridLayout();
86 mainLayout->addLayout(grid, 0, 0);
87 mainLayout->addWidget(m_chartView, 0, 1, 3, 1);
88 setLayout(mainLayout);
89
90 legendToggled(false);
91 animationToggled(false);
92 }
93
94 // Combo box for selecting theme
95 void MainWidget::initThemeCombo(QGridLayout *grid)
96 {
97 QComboBox *chartTheme = new QComboBox();
98 chartTheme->addItem("Default");
99 chartTheme->addItem("Light");
100 chartTheme->addItem("Blue Cerulean");
101 chartTheme->addItem("Dark");
102 chartTheme->addItem("Brown Sand");
103 chartTheme->addItem("Blue NCS");
104 chartTheme->addItem("High Contrast");
105 chartTheme->addItem("Blue Icy");
106 connect(chartTheme, SIGNAL(currentIndexChanged(int)),
107 this, SLOT(changeChartTheme(int)));
108 grid->addWidget(new QLabel("Chart theme:"), rowPos, 0);
109 grid->addWidget(chartTheme, rowPos++, 1);
110 }
111
112 // Different check boxes for customizing chart
113 void MainWidget::initCheckboxes(QGridLayout *grid)
114 {
115 QCheckBox *animationCheckBox = new QCheckBox("Animation");
116 connect(animationCheckBox, SIGNAL(toggled(bool)), this, SLOT(animationToggled(bool)));
117 animationCheckBox->setChecked(false);
118 grid->addWidget(animationCheckBox, rowPos++, 0);
119
120 QCheckBox *legendCheckBox = new QCheckBox("Legend");
121 connect(legendCheckBox, SIGNAL(toggled(bool)), this, SLOT(legendToggled(bool)));
122 legendCheckBox->setChecked(false);
123 grid->addWidget(legendCheckBox, rowPos++, 0);
124
125 QCheckBox *titleCheckBox = new QCheckBox("Title");
126 connect(titleCheckBox, SIGNAL(toggled(bool)), this, SLOT(titleToggled(bool)));
127 titleCheckBox->setChecked(false);
128 grid->addWidget(titleCheckBox, rowPos++, 0);
129 }
130
131 void MainWidget::addSeries()
132 {
133 qDebug() << "BoxPlotTester::MainWidget::addSeries()";
134
135 if (nSeries > 9)
136 return;
137
138 // Initial data
139 //![1]
140 QBarSet *set0 = new QBarSet("Jan");
141 QBarSet *set1 = new QBarSet("Feb");
142 QBarSet *set2 = new QBarSet("Mar");
143 QBarSet *set3 = new QBarSet("Apr");
144 QBarSet *set4 = new QBarSet("May");
145 QBarSet *set5 = new QBarSet("Jun");
146
147 // low bot med top upp
148 *set0 << 3 << 4 << 4.4 << 6 << 7;
149 *set1 << 5 << 6 << 7.5 << 8 << 12;
150 *set2 << 3 << 5 << 5.7 << 8 << 9;
151 *set3 << 5 << 6 << 6.8 << 7 << 8;
152 *set4 << 4 << 5 << 5.2 << 6 << 7;
153 *set5 << 4 << 7 << 8.2 << 9 << 10;
154
155 m_series[nSeries] = new QBoxPlotSeries();
156 m_series[nSeries]->append(set0);
157 m_series[nSeries]->append(set1);
158 m_series[nSeries]->append(set2);
159 m_series[nSeries]->append(set3);
160 m_series[nSeries]->append(set4);
161 m_series[nSeries]->append(set5);
162 m_series[nSeries]->type();
163 m_series[nSeries]->setName("Box & Whiskers");
164
165 m_chart->addSeries(m_series[nSeries]);
166
167 QStringList categories;
168 categories << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "Jun";
169 QBarCategoryAxis *axis = new QBarCategoryAxis();
170 axis->append(categories);
171 m_chart->createDefaultAxes();
172 m_chart->setAxisX(axis, m_series[nSeries]);
173
174 nSeries++;
175 }
176
177 void MainWidget::removeSeries()
178 {
179 if (nSeries > 0) {
180 nSeries--;
181 m_chart->removeSeries(m_series[nSeries]);
182 delete m_series[nSeries];
183 }
184 }
185
186 void MainWidget::addBox()
187 {
188 qDebug() << "BoxPlotTester::MainWidget::addBox()";
189
190 QBarSet *newSet = new QBarSet("New");
191 *newSet << 5 << 6 << 6.8 << 7 << 8;
192
193 m_series[0]->append(newSet);
194 }
195
196 void MainWidget::animationToggled(bool enabled)
197 {
198 qDebug() << "BoxPlotTester::Animation toggled to " << enabled;
199 if (enabled)
200 m_chart->setAnimationOptions(QChart::SeriesAnimations);
201 else
202 m_chart->setAnimationOptions(QChart::NoAnimation);
203 }
204
205 void MainWidget::legendToggled(bool enabled)
206 {
207 qDebug() << "BoxPlotTester::Legend toggled to " << enabled;
208 m_chart->legend()->setVisible(enabled);
209 if (enabled)
210 m_chart->legend()->setAlignment(Qt::AlignBottom);
211 }
212
213 void MainWidget::titleToggled(bool enabled)
214 {
215 qDebug() << "BoxPlotTester::Title toggled to " << enabled;
216 if (enabled)
217 m_chart->setTitle("Simple boxplotchart example");
218 else
219 m_chart->setTitle("");
220 }
221
222
223 void MainWidget::changeChartTheme(int themeIndex)
224 {
225 qDebug() << "BoxPlotTester::changeChartTheme: " << themeIndex;
226 m_chart->setTheme((QChart::ChartTheme) themeIndex);
227 }
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1 /****************************************************************************
2 **
3 ** Copyright (C) 2013 Digia Plc
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
7 ** This file is part of the Qt Commercial Charts Add-on.
8 **
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
14 **
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
18 **
19 ****************************************************************************/
20
21 #ifndef MAINWIDGET_H
22 #define MAINWIDGET_H
23
24 #include "qchartglobal.h"
25 #include "qchart.h"
26 #include "qchartview.h"
27 #include <QWidget>
28 #include <QBoxPlotSeries>
29
30 class QGridLayout;
31
32 QTCOMMERCIALCHART_USE_NAMESPACE
33
34 class MainWidget : public QWidget
35 {
36 Q_OBJECT
37 public:
38 explicit MainWidget(QWidget *parent = 0);
39
40 signals:
41
42 private:
43 void initThemeCombo(QGridLayout *grid);
44 void initCheckboxes(QGridLayout *grid);
45
46 private slots:
47 void addSeries();
48 void removeSeries();
49 void addBox();
50 void animationToggled(bool enabled);
51 void legendToggled(bool enabled);
52 void titleToggled(bool enabled);
53 void changeChartTheme(int themeIndex);
54
55 private:
56 QChart *m_chart;
57 QChartView *m_chartView;
58 QGridLayout *m_scatterLayout;
59 int rowPos;
60 int nSeries;
61 QBoxPlotSeries *m_series[10];
62 };
63
64 #endif // MAINWIDGET_H
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