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Add animated&antialiasing checkboxes to chartthemes demo
Jani Honkonen -
r636:54bbab478338
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1 #include <QtGui/QApplication>
1 #include <QtGui/QApplication>
2 #include <QMainWindow>
2 #include <QMainWindow>
3 #include <qchartglobal.h>
3 #include <qchartglobal.h>
4 #include <qchartview.h>
4 #include <qchartview.h>
5 #include <qpieseries.h>
5 #include <qpieseries.h>
6 #include <qpieslice.h>
6 #include <qpieslice.h>
7 #include <qpercentbarseries.h>
7 #include <qpercentbarseries.h>
8 #include <qbarset.h>
8 #include <qbarset.h>
9 #include <QGridLayout>
9 #include <QGridLayout>
10 #include <QFormLayout>
10 #include <QFormLayout>
11 #include <QComboBox>
11 #include <QComboBox>
12 #include <QSpinBox>
12 #include <QSpinBox>
13 #include <QCheckBox>
13 #include <QCheckBox>
14 #include <QGroupBox>
14 #include <QGroupBox>
15 #include <QLabel>
15 #include <QLabel>
16 #include <QTime>
16 #include <QTime>
17 #include <qlineseries.h>
17 #include <qlineseries.h>
18 #include <qsplineseries.h>
18 #include <qsplineseries.h>
19 #include <qscatterseries.h>
19 #include <qscatterseries.h>
20 #include <qareaseries.h>
20 #include <qareaseries.h>
21
21
22 QTCOMMERCIALCHART_USE_NAMESPACE
22 QTCOMMERCIALCHART_USE_NAMESPACE
23
23
24 typedef QPair<QPointF, QString> Data;
24 typedef QPair<QPointF, QString> Data;
25 typedef QList<Data> DataList;
25 typedef QList<Data> DataList;
26 typedef QList<DataList> DataTable;
26 typedef QList<DataList> DataTable;
27
27
28
28
29 class MainWidget : public QWidget
29 class MainWidget : public QWidget
30 {
30 {
31 Q_OBJECT
31 Q_OBJECT
32
32
33 public:
33 public:
34 explicit MainWidget(QWidget* parent = 0)
34 explicit MainWidget(QWidget* parent = 0)
35 :QWidget(parent)
35 :QWidget(parent)
36 {
36 {
37 // set seed for random stuff
37 // set seed for random stuff
38 qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
38 qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
39
39
40 // generate random data
40 // generate random data
41 int listCount = 3;
41 int listCount = 3;
42 int valueMax = 100;
42 int valueMax = 100;
43 int valueCount = 11;
43 int valueCount = 11;
44 for (int i(0); i < listCount; i++) {
44 for (int i(0); i < listCount; i++) {
45 DataList dataList;
45 DataList dataList;
46 for (int j(0); j < valueCount; j++) {
46 for (int j(0); j < valueCount; j++) {
47 QPointF value(j + (qreal) rand() / (qreal) RAND_MAX, qrand() % valueMax);
47 QPointF value(j + (qreal) rand() / (qreal) RAND_MAX, qrand() % valueMax);
48 QString label = QString::number(i) + ":" + QString::number(j);
48 QString label = QString::number(i) + ":" + QString::number(j);
49 dataList << Data(value, label);
49 dataList << Data(value, label);
50 }
50 }
51 m_dataTable << dataList;
51 m_dataTable << dataList;
52 }
52 }
53
53
54 // create layout
54 // create layout
55 QGridLayout* baseLayout = new QGridLayout();
55 QGridLayout* baseLayout = new QGridLayout();
56
56
57 // theme combo
57 // settings layout
58 m_themeComboBox = new QComboBox();
58 m_themeComboBox = new QComboBox();
59 m_themeComboBox->addItem("Default", QChart::ChartThemeDefault);
59 m_themeComboBox->addItem("Default", QChart::ChartThemeDefault);
60 m_themeComboBox->addItem("Vanilla", QChart::ChartThemeVanilla);
60 m_themeComboBox->addItem("Vanilla", QChart::ChartThemeVanilla);
61 m_themeComboBox->addItem("Icy", QChart::ChartThemeIcy);
61 m_themeComboBox->addItem("Icy", QChart::ChartThemeIcy);
62 m_themeComboBox->addItem("Grayscale", QChart::ChartThemeGrayscale);
62 m_themeComboBox->addItem("Grayscale", QChart::ChartThemeGrayscale);
63 m_themeComboBox->addItem("Scientific", QChart::ChartThemeScientific);
63 m_themeComboBox->addItem("Scientific", QChart::ChartThemeScientific);
64 m_themeComboBox->addItem("Blue Cerulean", QChart::ChartThemeBlueCerulean);
64 m_themeComboBox->addItem("Blue Cerulean", QChart::ChartThemeBlueCerulean);
65 m_themeComboBox->addItem("Light", QChart::ChartThemeLight);
65 m_themeComboBox->addItem("Light", QChart::ChartThemeLight);
66 connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this ,SLOT(updateTheme()));
66 connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this ,SLOT(updateTheme()));
67 baseLayout->addWidget(new QLabel("Theme:"), 0, 0);
67 QCheckBox *antialiasCheckBox = new QCheckBox("Anti aliasing");
68 baseLayout->addWidget(m_themeComboBox, 0, 1);
68 connect(antialiasCheckBox, SIGNAL(toggled(bool)), this ,SLOT(updateAntialiasing(bool)));
69 QCheckBox *animatedCheckBox = new QCheckBox("Animated");
70 connect(animatedCheckBox, SIGNAL(toggled(bool)), this ,SLOT(updateAnimations(bool)));
71 QHBoxLayout *settingsLayout = new QHBoxLayout();
72 settingsLayout->addWidget(new QLabel("Theme:"));
73 settingsLayout->addWidget(m_themeComboBox);
74 settingsLayout->addWidget(antialiasCheckBox);
75 settingsLayout->addWidget(animatedCheckBox);
76 settingsLayout->addStretch();
77 baseLayout->addLayout(settingsLayout, 0, 0, 1, 3);
69
78
70 // area chart
79 // area chart
71 QChartView *chart = new QChartView();
80 QChartView *chart = new QChartView();
72 chart->setChartTitle("Area chart");
81 chart->setChartTitle("Area chart");
73 chart->setRenderHint(QPainter::Antialiasing);
74 baseLayout->addWidget(chart, 1, 0);
82 baseLayout->addWidget(chart, 1, 0);
75 {
83 {
76 for (int i(0); i < m_dataTable.count(); i++) {
84 for (int i(0); i < m_dataTable.count(); i++) {
77 QLineSeries *series1 = new QLineSeries(chart);
85 QLineSeries *series1 = new QLineSeries(chart);
78 QLineSeries *series2 = new QLineSeries(chart);
86 QLineSeries *series2 = new QLineSeries(chart);
79 foreach (Data data, m_dataTable[i]) {
87 foreach (Data data, m_dataTable[i]) {
80 series1->add(data.first);
88 series1->add(data.first);
81 series2->add(QPointF(data.first.x(), 0.0));
89 series2->add(QPointF(data.first.x(), 0.0));
82 }
90 }
83 QAreaSeries *area = new QAreaSeries(series1, series2);
91 QAreaSeries *area = new QAreaSeries(series1, series2);
84 chart->addSeries(area);
92 chart->addSeries(area);
85 }
93 }
86 }
94 }
87 m_charts << chart;
95 m_charts << chart;
88
96
89 // bar chart
97 // bar chart
90 chart = new QChartView();
98 chart = new QChartView();
91 chart->setChartTitle("bar chart");
99 chart->setChartTitle("bar chart");
92 chart->setRenderHint(QPainter::Antialiasing);
93 baseLayout->addWidget(chart, 1, 1);
100 baseLayout->addWidget(chart, 1, 1);
94 {
101 {
95 QStringList categories;
102 QStringList categories;
96 // TODO: categories
103 // TODO: categories
97 for (int i(0); i < valueCount; i++)
104 for (int i(0); i < valueCount; i++)
98 categories << QString::number(i);
105 categories << QString::number(i);
99 QPercentBarSeries* series = new QPercentBarSeries(categories, chart);
106 QPercentBarSeries* series = new QPercentBarSeries(categories, chart);
100 for (int i(0); i < m_dataTable.count(); i++) {
107 for (int i(0); i < m_dataTable.count(); i++) {
101 QBarSet *set = new QBarSet("Set" + QString::number(i));
108 QBarSet *set = new QBarSet("Set" + QString::number(i));
102 foreach (Data data, m_dataTable[i])
109 foreach (Data data, m_dataTable[i])
103 *set << data.first.y();
110 *set << data.first.y();
104 series->addBarSet(set);
111 series->addBarSet(set);
105 }
112 }
106 chart->addSeries(series);
113 chart->addSeries(series);
107 }
114 }
108 m_charts << chart;
115 m_charts << chart;
109
116
110 // line chart
117 // line chart
111 chart = new QChartView();
118 chart = new QChartView();
112 chart->setChartTitle("line chart");
119 chart->setChartTitle("line chart");
113 chart->setRenderHint(QPainter::Antialiasing);
114 baseLayout->addWidget(chart, 1, 2);
120 baseLayout->addWidget(chart, 1, 2);
115 foreach (DataList list, m_dataTable) {
121 foreach (DataList list, m_dataTable) {
116 QLineSeries *series = new QLineSeries(chart);
122 QLineSeries *series = new QLineSeries(chart);
117 foreach (Data data, list)
123 foreach (Data data, list)
118 series->add(data.first);
124 series->add(data.first);
119 chart->addSeries(series);
125 chart->addSeries(series);
120 }
126 }
121 m_charts << chart;
127 m_charts << chart;
122
128
123 // pie chart
129 // pie chart
124 chart = new QChartView();
130 chart = new QChartView();
125 chart->setChartTitle("pie chart");
131 chart->setChartTitle("pie chart");
126 chart->setRenderHint(QPainter::Antialiasing);
127 baseLayout->addWidget(chart, 2, 0);
132 baseLayout->addWidget(chart, 2, 0);
128
129 qreal pieSize = 1.0 / m_dataTable.count();
133 qreal pieSize = 1.0 / m_dataTable.count();
130 for (int i=0; i<m_dataTable.count(); i++) {
134 for (int i=0; i<m_dataTable.count(); i++) {
131 QPieSeries *series = new QPieSeries(chart);
135 QPieSeries *series = new QPieSeries(chart);
132 foreach (Data data, m_dataTable[i])
136 foreach (Data data, m_dataTable[i])
133 series->add(data.first.y(), data.second);
137 series->add(data.first.y(), data.second);
134 qreal hPos = (pieSize / 2) + (i / (qreal) m_dataTable.count());
138 qreal hPos = (pieSize / 2) + (i / (qreal) m_dataTable.count());
135 series->setPieSize(pieSize);
139 series->setPieSize(pieSize);
136 series->setPiePosition(hPos, 0.5);
140 series->setPiePosition(hPos, 0.5);
137 chart->addSeries(series);
141 chart->addSeries(series);
138 }
142 }
139 m_charts << chart;
143 m_charts << chart;
140
144
141 // spine chart
145 // spine chart
142 chart = new QChartView();
146 chart = new QChartView();
143 chart->setChartTitle("spline chart");
147 chart->setChartTitle("spline chart");
144 chart->setRenderHint(QPainter::Antialiasing);
145 baseLayout->addWidget(chart, 2, 1);
148 baseLayout->addWidget(chart, 2, 1);
146 foreach (DataList list, m_dataTable) {
149 foreach (DataList list, m_dataTable) {
147 QSplineSeries *series = new QSplineSeries(chart);
150 QSplineSeries *series = new QSplineSeries(chart);
148 foreach (Data data, list)
151 foreach (Data data, list)
149 series->add(data.first);
152 series->add(data.first);
150 chart->addSeries(series);
153 chart->addSeries(series);
151 }
154 }
152 m_charts << chart;
155 m_charts << chart;
153
156
154 // scatter chart
157 // scatter chart
155 chart = new QChartView();
158 chart = new QChartView();
156 chart->setChartTitle("scatter chart");
159 chart->setChartTitle("scatter chart");
157 chart->setRenderHint(QPainter::Antialiasing);
158 baseLayout->addWidget(chart, 2, 2);
160 baseLayout->addWidget(chart, 2, 2);
159 foreach (DataList list, m_dataTable) {
161 foreach (DataList list, m_dataTable) {
160 QScatterSeries *series = new QScatterSeries(chart);
162 QScatterSeries *series = new QScatterSeries(chart);
161 foreach (Data data, list)
163 foreach (Data data, list)
162 series->add(data.first);
164 series->add(data.first);
163 chart->addSeries(series);
165 chart->addSeries(series);
164 }
166 }
165 m_charts << chart;
167 m_charts << chart;
166
168
167 setLayout(baseLayout);
169 setLayout(baseLayout);
168 }
170 }
169
171
170 public Q_SLOTS:
172 public Q_SLOTS:
171
173
172 void updateTheme()
174 void updateTheme()
173 {
175 {
174 QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData(m_themeComboBox->currentIndex()).toInt();
176 QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData(m_themeComboBox->currentIndex()).toInt();
175 foreach (QChartView *chart, m_charts)
177 foreach (QChartView *chart, m_charts)
176 chart->setChartTheme(theme);
178 chart->setChartTheme(theme);
177
179
178 QPalette pal = window()->palette();
180 QPalette pal = window()->palette();
179 if (theme == QChart::ChartThemeBlueCerulean) {
181 if (theme == QChart::ChartThemeBlueCerulean) {
180 pal.setColor(QPalette::Window, QRgb(0x121218));
182 pal.setColor(QPalette::Window, QRgb(0x121218));
181 pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6));
183 pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6));
182 } else {
184 } else {
183 pal.setColor(QPalette::Window, QRgb(0xf0f0f0));
185 pal.setColor(QPalette::Window, QRgb(0xf0f0f0));
184 pal.setColor(QPalette::WindowText, QRgb(0x404044));
186 pal.setColor(QPalette::WindowText, QRgb(0x404044));
185 }
187 }
186 window()->setPalette(pal);
188 window()->setPalette(pal);
187 }
189 }
188
190
191 void updateAntialiasing(bool enabled)
192 {
193 foreach (QChartView *chart, m_charts)
194 chart->setRenderHint(QPainter::Antialiasing, enabled);
195 }
196
197 void updateAnimations(bool animated)
198 {
199 QChart::AnimationOptions options = QChart::NoAnimation;
200 if (animated)
201 options = QChart::AllAnimations;
202
203 foreach (QChartView *chart, m_charts)
204 chart->setAnimationOptions(options);
205 }
206
189 private:
207 private:
190 QList<QChartView*> m_charts;
208 QList<QChartView*> m_charts;
191 QComboBox *m_themeComboBox;
209 QComboBox *m_themeComboBox;
192 DataTable m_dataTable;
210 DataTable m_dataTable;
193 };
211 };
194
212
195 int main(int argc, char *argv[])
213 int main(int argc, char *argv[])
196 {
214 {
197 QApplication a(argc, argv);
215 QApplication a(argc, argv);
198
216
199 QMainWindow window;
217 QMainWindow window;
200
218
201 MainWidget* widget = new MainWidget();
219 MainWidget* widget = new MainWidget();
202
220
203 window.setCentralWidget(widget);
221 window.setCentralWidget(widget);
204 window.resize(900, 600);
222 window.resize(900, 600);
205 window.show();
223 window.show();
206
224
207 return a.exec();
225 return a.exec();
208 }
226 }
209
227
210 #include "main.moc"
228 #include "main.moc"
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