##// END OF EJS Templates
Bar series to use theme base colors. Pie brush minor fix....
Tero Ahola -
r661:4756f59398b8
parent child
Show More
@@ -1,243 +1,247
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 <qbarseries.h>
7 #include <qpercentbarseries.h>
8 #include <qpercentbarseries.h>
9 #include <qstackedbarseries.h>
8 #include <qbarset.h>
10 #include <qbarset.h>
9 #include <QGridLayout>
11 #include <QGridLayout>
10 #include <QFormLayout>
12 #include <QFormLayout>
11 #include <QComboBox>
13 #include <QComboBox>
12 #include <QSpinBox>
14 #include <QSpinBox>
13 #include <QCheckBox>
15 #include <QCheckBox>
14 #include <QGroupBox>
16 #include <QGroupBox>
15 #include <QLabel>
17 #include <QLabel>
16 #include <QTime>
18 #include <QTime>
17 #include <qlineseries.h>
19 #include <qlineseries.h>
18 #include <qsplineseries.h>
20 #include <qsplineseries.h>
19 #include <qscatterseries.h>
21 #include <qscatterseries.h>
20 #include <qareaseries.h>
22 #include <qareaseries.h>
21
23
22 QTCOMMERCIALCHART_USE_NAMESPACE
24 QTCOMMERCIALCHART_USE_NAMESPACE
23
25
24 typedef QPair<QPointF, QString> Data;
26 typedef QPair<QPointF, QString> Data;
25 typedef QList<Data> DataList;
27 typedef QList<Data> DataList;
26 typedef QList<DataList> DataTable;
28 typedef QList<DataList> DataTable;
27
29
28
30
29 class MainWidget : public QWidget
31 class MainWidget : public QWidget
30 {
32 {
31 Q_OBJECT
33 Q_OBJECT
32
34
33 public:
35 public:
34 explicit MainWidget(QWidget* parent = 0)
36 explicit MainWidget(QWidget* parent = 0)
35 :QWidget(parent)
37 :QWidget(parent)
36 {
38 {
37 // set seed for random stuff
39 // set seed for random stuff
38 qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
40 qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
39
41
40 // generate random data
42 // generate random data
41 int listCount = 3;
43 int listCount = 3;
42 int valueMax = 100;
44 int valueMax = 100;
43 int valueCount = 11;
45 int valueCount = 11;
44 for (int i(0); i < listCount; i++) {
46 for (int i(0); i < listCount; i++) {
45 DataList dataList;
47 DataList dataList;
46 for (int j(0); j < valueCount; j++) {
48 for (int j(0); j < valueCount; j++) {
47 QPointF value(j + (qreal) rand() / (qreal) RAND_MAX, qrand() % valueMax);
49 QPointF value(j + (qreal) rand() / (qreal) RAND_MAX, qrand() % valueMax);
48 QString label = QString::number(i) + ":" + QString::number(j);
50 QString label = QString::number(i) + ":" + QString::number(j);
49 dataList << Data(value, label);
51 dataList << Data(value, label);
50 }
52 }
51 m_dataTable << dataList;
53 m_dataTable << dataList;
52 }
54 }
53
55
54 // create layout
56 // create layout
55 QGridLayout* baseLayout = new QGridLayout();
57 QGridLayout* baseLayout = new QGridLayout();
56
58
57 // settings layout
59 // settings layout
58 m_themeComboBox = new QComboBox();
60 m_themeComboBox = new QComboBox();
59 m_themeComboBox->addItem("Default", QChart::ChartThemeDefault);
61 m_themeComboBox->addItem("Default", QChart::ChartThemeDefault);
60 m_themeComboBox->addItem("Light", QChart::ChartThemeLight);
62 m_themeComboBox->addItem("Light", QChart::ChartThemeLight);
61 m_themeComboBox->addItem("Blue Cerulean", QChart::ChartThemeBlueCerulean);
63 m_themeComboBox->addItem("Blue Cerulean", QChart::ChartThemeBlueCerulean);
62 m_themeComboBox->addItem("Dark", QChart::ChartThemeDark);
64 m_themeComboBox->addItem("Dark", QChart::ChartThemeDark);
63 m_themeComboBox->addItem("Brown Sand", QChart::ChartThemeBrownSand);
65 m_themeComboBox->addItem("Brown Sand", QChart::ChartThemeBrownSand);
64 m_themeComboBox->addItem("Blue NCS", QChart::ChartThemeBlueNcs);
66 m_themeComboBox->addItem("Blue NCS", QChart::ChartThemeBlueNcs);
65 m_themeComboBox->addItem("Vanilla", QChart::ChartThemeVanilla);
67 m_themeComboBox->addItem("Vanilla", QChart::ChartThemeVanilla);
66 m_themeComboBox->addItem("Icy", QChart::ChartThemeIcy);
68 m_themeComboBox->addItem("Icy", QChart::ChartThemeIcy);
67 m_themeComboBox->addItem("Grayscale", QChart::ChartThemeGrayscale);
69 m_themeComboBox->addItem("Grayscale", QChart::ChartThemeGrayscale);
68 m_themeComboBox->addItem("Scientific", QChart::ChartThemeScientific);
70 m_themeComboBox->addItem("Scientific", QChart::ChartThemeScientific);
69 connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this ,SLOT(updateTheme()));
71 connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this ,SLOT(updateTheme()));
70 QCheckBox *antialiasCheckBox = new QCheckBox("Anti aliasing");
72 QCheckBox *antialiasCheckBox = new QCheckBox("Anti aliasing");
71 connect(antialiasCheckBox, SIGNAL(toggled(bool)), this ,SLOT(updateAntialiasing(bool)));
73 connect(antialiasCheckBox, SIGNAL(toggled(bool)), this ,SLOT(updateAntialiasing(bool)));
72 QCheckBox *animatedCheckBox = new QCheckBox("Animated");
74 QCheckBox *animatedCheckBox = new QCheckBox("Animated");
73 connect(animatedCheckBox, SIGNAL(toggled(bool)), this ,SLOT(updateAnimations(bool)));
75 connect(animatedCheckBox, SIGNAL(toggled(bool)), this ,SLOT(updateAnimations(bool)));
74 QHBoxLayout *settingsLayout = new QHBoxLayout();
76 QHBoxLayout *settingsLayout = new QHBoxLayout();
75 settingsLayout->addWidget(new QLabel("Theme:"));
77 settingsLayout->addWidget(new QLabel("Theme:"));
76 settingsLayout->addWidget(m_themeComboBox);
78 settingsLayout->addWidget(m_themeComboBox);
77 settingsLayout->addWidget(antialiasCheckBox);
79 settingsLayout->addWidget(antialiasCheckBox);
78 settingsLayout->addWidget(animatedCheckBox);
80 settingsLayout->addWidget(animatedCheckBox);
79 settingsLayout->addStretch();
81 settingsLayout->addStretch();
80 baseLayout->addLayout(settingsLayout, 0, 0, 1, 3);
82 baseLayout->addLayout(settingsLayout, 0, 0, 1, 3);
81
83
82 // area chart
84 // area chart
83 QChartView *chart = new QChartView();
85 QChartView *chart = new QChartView();
84 chart->setChartTitle("Area chart");
86 chart->setChartTitle("Area chart");
85 baseLayout->addWidget(chart, 1, 0);
87 baseLayout->addWidget(chart, 1, 0);
86 {
88 {
87 for (int i(0); i < m_dataTable.count(); i++) {
89 for (int i(0); i < m_dataTable.count(); i++) {
88 QLineSeries *series1 = new QLineSeries(chart);
90 QLineSeries *series1 = new QLineSeries(chart);
89 QLineSeries *series2 = new QLineSeries(chart);
91 QLineSeries *series2 = new QLineSeries(chart);
90 foreach (Data data, m_dataTable[i]) {
92 foreach (Data data, m_dataTable[i]) {
91 series1->add(data.first);
93 series1->add(data.first);
92 series2->add(QPointF(data.first.x(), 0.0));
94 series2->add(QPointF(data.first.x(), 0.0));
93 }
95 }
94 QAreaSeries *area = new QAreaSeries(series1, series2);
96 QAreaSeries *area = new QAreaSeries(series1, series2);
95 chart->addSeries(area);
97 chart->addSeries(area);
96 }
98 }
97 }
99 }
98 m_charts << chart;
100 m_charts << chart;
99
101
100 // bar chart
102 // bar chart
101 chart = new QChartView();
103 chart = new QChartView();
102 chart->setChartTitle("bar chart");
104 chart->setChartTitle("bar chart");
103 baseLayout->addWidget(chart, 1, 1);
105 baseLayout->addWidget(chart, 1, 1);
104 {
106 {
105 QStringList categories;
107 QStringList categories;
106 // TODO: categories
108 // TODO: categories
107 for (int i(0); i < valueCount; i++)
109 for (int i(0); i < valueCount; i++)
108 categories << QString::number(i);
110 categories << QString::number(i);
109 QPercentBarSeries* series = new QPercentBarSeries(categories, chart);
111 // QBarSeries* series = new QBarSeries(categories, chart);
112 // QPercentBarSeries* series = new QPercentBarSeries(categories, chart);
113 QStackedBarSeries* series = new QStackedBarSeries(categories, chart);
110 for (int i(0); i < m_dataTable.count(); i++) {
114 for (int i(0); i < m_dataTable.count(); i++) {
111 QBarSet *set = new QBarSet("Set" + QString::number(i));
115 QBarSet *set = new QBarSet("Set" + QString::number(i));
112 foreach (Data data, m_dataTable[i])
116 foreach (Data data, m_dataTable[i])
113 *set << data.first.y();
117 *set << data.first.y();
114 series->addBarSet(set);
118 series->addBarSet(set);
115 }
119 }
116 chart->addSeries(series);
120 chart->addSeries(series);
117 }
121 }
118 m_charts << chart;
122 m_charts << chart;
119
123
120 // line chart
124 // line chart
121 chart = new QChartView();
125 chart = new QChartView();
122 chart->setChartTitle("line chart");
126 chart->setChartTitle("line chart");
123 baseLayout->addWidget(chart, 1, 2);
127 baseLayout->addWidget(chart, 1, 2);
124 foreach (DataList list, m_dataTable) {
128 foreach (DataList list, m_dataTable) {
125 QLineSeries *series = new QLineSeries(chart);
129 QLineSeries *series = new QLineSeries(chart);
126 foreach (Data data, list)
130 foreach (Data data, list)
127 series->add(data.first);
131 series->add(data.first);
128 chart->addSeries(series);
132 chart->addSeries(series);
129 }
133 }
130 m_charts << chart;
134 m_charts << chart;
131
135
132 // pie chart
136 // pie chart
133 chart = new QChartView();
137 chart = new QChartView();
134 chart->setChartTitle("pie chart");
138 chart->setChartTitle("pie chart");
135 baseLayout->addWidget(chart, 2, 0);
139 baseLayout->addWidget(chart, 2, 0);
136 qreal pieSize = 1.0 / m_dataTable.count();
140 qreal pieSize = 1.0 / m_dataTable.count();
137 for (int i=0; i<m_dataTable.count(); i++) {
141 for (int i=0; i<m_dataTable.count(); i++) {
138 QPieSeries *series = new QPieSeries(chart);
142 QPieSeries *series = new QPieSeries(chart);
139 foreach (Data data, m_dataTable[i])
143 foreach (Data data, m_dataTable[i])
140 series->add(data.first.y(), data.second);
144 series->add(data.first.y(), data.second);
141 qreal hPos = (pieSize / 2) + (i / (qreal) m_dataTable.count());
145 qreal hPos = (pieSize / 2) + (i / (qreal) m_dataTable.count());
142 series->setPieSize(pieSize);
146 series->setPieSize(pieSize);
143 series->setPiePosition(hPos, 0.5);
147 series->setPiePosition(hPos, 0.5);
144 chart->addSeries(series);
148 chart->addSeries(series);
145 }
149 }
146 m_charts << chart;
150 m_charts << chart;
147
151
148 // spine chart
152 // spine chart
149 chart = new QChartView();
153 chart = new QChartView();
150 chart->setChartTitle("spline chart");
154 chart->setChartTitle("spline chart");
151 baseLayout->addWidget(chart, 2, 1);
155 baseLayout->addWidget(chart, 2, 1);
152 foreach (DataList list, m_dataTable) {
156 foreach (DataList list, m_dataTable) {
153 QSplineSeries *series = new QSplineSeries(chart);
157 QSplineSeries *series = new QSplineSeries(chart);
154 foreach (Data data, list)
158 foreach (Data data, list)
155 series->add(data.first);
159 series->add(data.first);
156 chart->addSeries(series);
160 chart->addSeries(series);
157 }
161 }
158 m_charts << chart;
162 m_charts << chart;
159
163
160 // scatter chart
164 // scatter chart
161 chart = new QChartView();
165 chart = new QChartView();
162 chart->setChartTitle("scatter chart");
166 chart->setChartTitle("scatter chart");
163 baseLayout->addWidget(chart, 2, 2);
167 baseLayout->addWidget(chart, 2, 2);
164 foreach (DataList list, m_dataTable) {
168 foreach (DataList list, m_dataTable) {
165 QScatterSeries *series = new QScatterSeries(chart);
169 QScatterSeries *series = new QScatterSeries(chart);
166 foreach (Data data, list)
170 foreach (Data data, list)
167 series->add(data.first);
171 series->add(data.first);
168 chart->addSeries(series);
172 chart->addSeries(series);
169 }
173 }
170 m_charts << chart;
174 m_charts << chart;
171
175
172 setLayout(baseLayout);
176 setLayout(baseLayout);
173 }
177 }
174
178
175 public Q_SLOTS:
179 public Q_SLOTS:
176
180
177 void updateTheme()
181 void updateTheme()
178 {
182 {
179 QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData(m_themeComboBox->currentIndex()).toInt();
183 QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData(m_themeComboBox->currentIndex()).toInt();
180 foreach (QChartView *chart, m_charts)
184 foreach (QChartView *chart, m_charts)
181 chart->setChartTheme(theme);
185 chart->setChartTheme(theme);
182
186
183 QPalette pal = window()->palette();
187 QPalette pal = window()->palette();
184 if (theme == QChart::ChartThemeLight) {
188 if (theme == QChart::ChartThemeLight) {
185 pal.setColor(QPalette::Window, QRgb(0xf0f0f0));
189 pal.setColor(QPalette::Window, QRgb(0xf0f0f0));
186 pal.setColor(QPalette::WindowText, QRgb(0x404044));
190 pal.setColor(QPalette::WindowText, QRgb(0x404044));
187 } else if (theme == QChart::ChartThemeDark) {
191 } else if (theme == QChart::ChartThemeDark) {
188 pal.setColor(QPalette::Window, QRgb(0x121218));
192 pal.setColor(QPalette::Window, QRgb(0x121218));
189 pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6));
193 pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6));
190 } else if (theme == QChart::ChartThemeBlueCerulean) {
194 } else if (theme == QChart::ChartThemeBlueCerulean) {
191 pal.setColor(QPalette::Window, QRgb(0x40434a));
195 pal.setColor(QPalette::Window, QRgb(0x40434a));
192 pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6));
196 pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6));
193 } else if (theme == QChart::ChartThemeBrownSand) {
197 } else if (theme == QChart::ChartThemeBrownSand) {
194 pal.setColor(QPalette::Window, QRgb(0x9e8965));
198 pal.setColor(QPalette::Window, QRgb(0x9e8965));
195 pal.setColor(QPalette::WindowText, QRgb(0x404044));
199 pal.setColor(QPalette::WindowText, QRgb(0x404044));
196 } else if (theme == QChart::ChartThemeBlueNcs) {
200 } else if (theme == QChart::ChartThemeBlueNcs) {
197 pal.setColor(QPalette::Window, QRgb(0x018bba));
201 pal.setColor(QPalette::Window, QRgb(0x018bba));
198 pal.setColor(QPalette::WindowText, QRgb(0x404044));
202 pal.setColor(QPalette::WindowText, QRgb(0x404044));
199 } else {
203 } else {
200 pal.setColor(QPalette::Window, QRgb(0xf0f0f0));
204 pal.setColor(QPalette::Window, QRgb(0xf0f0f0));
201 pal.setColor(QPalette::WindowText, QRgb(0x404044));
205 pal.setColor(QPalette::WindowText, QRgb(0x404044));
202 }
206 }
203 window()->setPalette(pal);
207 window()->setPalette(pal);
204 }
208 }
205
209
206 void updateAntialiasing(bool enabled)
210 void updateAntialiasing(bool enabled)
207 {
211 {
208 foreach (QChartView *chart, m_charts)
212 foreach (QChartView *chart, m_charts)
209 chart->setRenderHint(QPainter::Antialiasing, enabled);
213 chart->setRenderHint(QPainter::Antialiasing, enabled);
210 }
214 }
211
215
212 void updateAnimations(bool animated)
216 void updateAnimations(bool animated)
213 {
217 {
214 QChart::AnimationOptions options = QChart::NoAnimation;
218 QChart::AnimationOptions options = QChart::NoAnimation;
215 if (animated)
219 if (animated)
216 options = QChart::AllAnimations;
220 options = QChart::AllAnimations;
217
221
218 foreach (QChartView *chart, m_charts)
222 foreach (QChartView *chart, m_charts)
219 chart->setAnimationOptions(options);
223 chart->setAnimationOptions(options);
220 }
224 }
221
225
222 private:
226 private:
223 QList<QChartView*> m_charts;
227 QList<QChartView*> m_charts;
224 QComboBox *m_themeComboBox;
228 QComboBox *m_themeComboBox;
225 DataTable m_dataTable;
229 DataTable m_dataTable;
226 };
230 };
227
231
228 int main(int argc, char *argv[])
232 int main(int argc, char *argv[])
229 {
233 {
230 QApplication a(argc, argv);
234 QApplication a(argc, argv);
231
235
232 QMainWindow window;
236 QMainWindow window;
233
237
234 MainWidget* widget = new MainWidget();
238 MainWidget* widget = new MainWidget();
235
239
236 window.setCentralWidget(widget);
240 window.setCentralWidget(widget);
237 window.resize(900, 600);
241 window.resize(900, 600);
238 window.show();
242 window.show();
239
243
240 return a.exec();
244 return a.exec();
241 }
245 }
242
246
243 #include "main.moc"
247 #include "main.moc"
@@ -1,87 +1,88
1 #include "barpresenter_p.h"
1 #include "barpresenter_p.h"
2 #include "bar_p.h"
2 #include "bar_p.h"
3 #include "barvalue_p.h"
3 #include "barvalue_p.h"
4 #include "qbarset.h"
4 #include "qbarset.h"
5 #include <QDebug>
5 #include <QDebug>
6
6
7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
8
8
9 BarPresenter::BarPresenter(QBarSeries *series, QChart *parent) :
9 BarPresenter::BarPresenter(QBarSeries *series, QChart *parent) :
10 BarPresenterBase(series, parent)
10 BarPresenterBase(series, parent)
11 {
11 {
12 connect(series, SIGNAL(updatedBars()), this, SLOT(layoutChanged()));
12 connect(series, SIGNAL(updatedBars()), this, SLOT(layoutChanged()));
13 }
13 }
14
14
15 void BarPresenter::layoutChanged()
15 void BarPresenter::layoutChanged()
16 {
16 {
17 // Scale bars to new layout
17 // Scale bars to new layout
18 // Layout for bars:
18 // Layout for bars:
19 if (mSeries->barsetCount() <= 0) {
19 if (mSeries->barsetCount() <= 0) {
20 qDebug() << "No sets in model!";
20 qDebug() << "No sets in model!";
21 return;
21 return;
22 }
22 }
23
23
24 if (childItems().count() == 0) {
24 if (childItems().count() == 0) {
25 qDebug() << "WARNING: BarPresenter::layoutChanged called before graphics items are created!";
25 qDebug() << "WARNING: BarPresenter::layoutChanged called before graphics items are created!";
26 return;
26 return;
27 }
27 }
28
28
29 // Use temporary qreals for accurancy (we might get some compiler warnings... :)
29 // Use temporary qreals for accurancy (we might get some compiler warnings... :)
30 int categoryCount = mSeries->categoryCount();
30 int categoryCount = mSeries->categoryCount();
31 int setCount = mSeries->barsetCount();
31 int setCount = mSeries->barsetCount();
32
32
33 qreal tW = mWidth;
33 qreal tW = mWidth;
34 qreal tH = mHeight;
34 qreal tH = mHeight;
35 qreal tM = mSeries->max();
35 qreal tM = mSeries->max();
36 qreal scale = (tH/tM);
36 qreal scale = (tH/tM);
37 qreal tC = categoryCount + 1;
37 qreal tC = categoryCount + 1;
38 qreal categoryWidth = tW/tC;
38 qreal categoryWidth = tW/tC;
39 mBarWidth = categoryWidth / (setCount+1);
39 mBarWidth = categoryWidth / (setCount+1);
40
40
41 int itemIndex(0);
41 int itemIndex(0);
42 for (int category=0; category < categoryCount; category++) {
42 for (int category=0; category < categoryCount; category++) {
43 qreal xPos = categoryWidth * category + categoryWidth /2 + mBarWidth/2;
43 qreal xPos = categoryWidth * category + categoryWidth /2 + mBarWidth/2;
44 qreal yPos = mHeight;
44 qreal yPos = mHeight;
45 for (int set = 0; set < setCount; set++) {
45 for (int set = 0; set < setCount; set++) {
46 qreal barHeight = mSeries->valueAt(set,category) * scale;
46 qreal barHeight = mSeries->valueAt(set,category) * scale;
47 Bar* bar = mBars.at(itemIndex);
47 Bar* bar = mBars.at(itemIndex);
48
48
49 // TODO: width settable per bar?
49 // TODO: width settable per bar?
50 bar->resize(mBarWidth, barHeight);
50 bar->resize(mBarWidth, barHeight);
51 bar->setPen(mSeries->barsetAt(set)->pen());
51 bar->setBrush(mSeries->barsetAt(set)->brush());
52 bar->setBrush(mSeries->barsetAt(set)->brush());
52 bar->setPos(xPos, yPos-barHeight);
53 bar->setPos(xPos, yPos-barHeight);
53 itemIndex++;
54 itemIndex++;
54 xPos += mBarWidth;
55 xPos += mBarWidth;
55 }
56 }
56 }
57 }
57
58
58 // Position floating values
59 // Position floating values
59 itemIndex = 0;
60 itemIndex = 0;
60 for (int category=0; category < mSeries->categoryCount(); category++) {
61 for (int category=0; category < mSeries->categoryCount(); category++) {
61 qreal xPos = categoryWidth * category + categoryWidth/2 + mBarWidth;
62 qreal xPos = categoryWidth * category + categoryWidth/2 + mBarWidth;
62 qreal yPos = mHeight;
63 qreal yPos = mHeight;
63 for (int set=0; set < mSeries->barsetCount(); set++) {
64 for (int set=0; set < mSeries->barsetCount(); set++) {
64 qreal barHeight = mSeries->valueAt(set,category) * scale;
65 qreal barHeight = mSeries->valueAt(set,category) * scale;
65 BarValue* value = mFloatingValues.at(itemIndex);
66 BarValue* value = mFloatingValues.at(itemIndex);
66
67
67 QBarSet* barSet = mSeries->barsetAt(set);
68 QBarSet* barSet = mSeries->barsetAt(set);
68 value->resize(100,50); // TODO: proper layout for this.
69 value->resize(100,50); // TODO: proper layout for this.
69 value->setPos(xPos, yPos-barHeight/2);
70 value->setPos(xPos, yPos-barHeight/2);
70 value->setPen(barSet->floatingValuePen());
71 value->setPen(barSet->floatingValuePen());
71
72
72 if (mSeries->valueAt(set,category) != 0) {
73 if (mSeries->valueAt(set,category) != 0) {
73 value->setValueString(QString::number(mSeries->valueAt(set,category)));
74 value->setValueString(QString::number(mSeries->valueAt(set,category)));
74 } else {
75 } else {
75 value->setValueString(QString(""));
76 value->setValueString(QString(""));
76 }
77 }
77
78
78 itemIndex++;
79 itemIndex++;
79 xPos += mBarWidth;
80 xPos += mBarWidth;
80 }
81 }
81 }
82 }
82 update();
83 update();
83 }
84 }
84
85
85 #include "moc_barpresenter_p.cpp"
86 #include "moc_barpresenter_p.cpp"
86
87
87 QTCOMMERCIALCHART_END_NAMESPACE
88 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,96 +1,97
1 #include "stackedbarpresenter_p.h"
1 #include "stackedbarpresenter_p.h"
2 #include "bar_p.h"
2 #include "bar_p.h"
3 #include "barvalue_p.h"
3 #include "barvalue_p.h"
4 #include "qbarset.h"
4 #include "qbarset.h"
5 #include <QDebug>
5 #include <QDebug>
6
6
7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
8
8
9 StackedBarPresenter::StackedBarPresenter(QBarSeries *series, QChart *parent) :
9 StackedBarPresenter::StackedBarPresenter(QBarSeries *series, QChart *parent) :
10 BarPresenterBase(series,parent)
10 BarPresenterBase(series,parent)
11 {
11 {
12 }
12 }
13
13
14 StackedBarPresenter::~StackedBarPresenter()
14 StackedBarPresenter::~StackedBarPresenter()
15 {
15 {
16 }
16 }
17
17
18
18
19 void StackedBarPresenter::layoutChanged()
19 void StackedBarPresenter::layoutChanged()
20 {
20 {
21 // Scale bars to new layout
21 // Scale bars to new layout
22 // Layout for bars:
22 // Layout for bars:
23 if (mSeries->barsetCount() <= 0) {
23 if (mSeries->barsetCount() <= 0) {
24 qDebug() << "No sets in model!";
24 qDebug() << "No sets in model!";
25 // Nothing to do.
25 // Nothing to do.
26 return;
26 return;
27 }
27 }
28
28
29 if (mSeries->categoryCount() == 0) {
29 if (mSeries->categoryCount() == 0) {
30 qDebug() << "No categories in model!";
30 qDebug() << "No categories in model!";
31 // Nothing to do
31 // Nothing to do
32 return;
32 return;
33 }
33 }
34
34
35 if (childItems().count() == 0) {
35 if (childItems().count() == 0) {
36 qDebug() << "WARNING: StackedBarPresenter::layoutChanged called before graphics items are created!";
36 qDebug() << "WARNING: StackedBarPresenter::layoutChanged called before graphics items are created!";
37 return;
37 return;
38 }
38 }
39
39
40 // Use temporary qreals for accurancy (we might get some compiler warnings... :)
40 // Use temporary qreals for accurancy (we might get some compiler warnings... :)
41 qreal maxSum = mSeries->maxCategorySum();
41 qreal maxSum = mSeries->maxCategorySum();
42 qreal h = mHeight;
42 qreal h = mHeight;
43 qreal scale = (h / maxSum);
43 qreal scale = (h / maxSum);
44 qreal tW = mWidth;
44 qreal tW = mWidth;
45 qreal tC = mSeries->categoryCount() + 1;
45 qreal tC = mSeries->categoryCount() + 1;
46 qreal cC = mSeries->categoryCount() * 2 + 1;
46 qreal cC = mSeries->categoryCount() * 2 + 1;
47 mBarWidth = tW / cC;
47 mBarWidth = tW / cC;
48 qreal xStep = (tW/tC);
48 qreal xStep = (tW/tC);
49 qreal xPos = ((tW/tC) - mBarWidth / 2);
49 qreal xPos = ((tW/tC) - mBarWidth / 2);
50
50
51 int itemIndex(0);
51 int itemIndex(0);
52 for (int category = 0; category < mSeries->categoryCount(); category++) {
52 for (int category = 0; category < mSeries->categoryCount(); category++) {
53 qreal yPos = h;
53 qreal yPos = h;
54 for (int set=0; set < mSeries->barsetCount(); set++) {
54 for (int set=0; set < mSeries->barsetCount(); set++) {
55 qreal barHeight = mSeries->valueAt(set, category) * scale;
55 qreal barHeight = mSeries->valueAt(set, category) * scale;
56 Bar* bar = mBars.at(itemIndex);
56 Bar* bar = mBars.at(itemIndex);
57
57
58 bar->resize(mBarWidth, barHeight);
58 bar->resize(mBarWidth, barHeight);
59 bar->setPen(mSeries->barsetAt(set)->pen());
59 bar->setBrush(mSeries->barsetAt(set)->brush());
60 bar->setBrush(mSeries->barsetAt(set)->brush());
60 bar->setPos(xPos, yPos-barHeight);
61 bar->setPos(xPos, yPos-barHeight);
61 itemIndex++;
62 itemIndex++;
62 yPos -= barHeight;
63 yPos -= barHeight;
63 }
64 }
64 xPos += xStep;
65 xPos += xStep;
65 }
66 }
66
67
67 // Position floating values
68 // Position floating values
68 itemIndex = 0;
69 itemIndex = 0;
69 xPos = (tW/tC);
70 xPos = (tW/tC);
70 for (int category=0; category < mSeries->categoryCount(); category++) {
71 for (int category=0; category < mSeries->categoryCount(); category++) {
71 qreal yPos = h;
72 qreal yPos = h;
72 for (int set=0; set < mSeries->barsetCount(); set++) {
73 for (int set=0; set < mSeries->barsetCount(); set++) {
73 qreal barHeight = mSeries->valueAt(set,category) * scale;
74 qreal barHeight = mSeries->valueAt(set,category) * scale;
74 BarValue* value = mFloatingValues.at(itemIndex);
75 BarValue* value = mFloatingValues.at(itemIndex);
75
76
76 QBarSet* barSet = mSeries->barsetAt(set);
77 QBarSet* barSet = mSeries->barsetAt(set);
77 value->resize(100,50); // TODO: proper layout for this.
78 value->resize(100,50); // TODO: proper layout for this.
78 value->setPos(xPos, yPos-barHeight/2);
79 value->setPos(xPos, yPos-barHeight/2);
79 value->setPen(barSet->floatingValuePen());
80 value->setPen(barSet->floatingValuePen());
80
81
81 if (mSeries->valueAt(set,category) != 0) {
82 if (mSeries->valueAt(set,category) != 0) {
82 value->setValueString(QString::number(mSeries->valueAt(set,category)));
83 value->setValueString(QString::number(mSeries->valueAt(set,category)));
83 } else {
84 } else {
84 value->setValueString(QString(""));
85 value->setValueString(QString(""));
85 }
86 }
86
87
87 itemIndex++;
88 itemIndex++;
88 yPos -= barHeight;
89 yPos -= barHeight;
89 }
90 }
90 xPos += xStep;
91 xPos += xStep;
91 }
92 }
92 }
93 }
93
94
94 #include "moc_stackedbarpresenter_p.cpp"
95 #include "moc_stackedbarpresenter_p.cpp"
95
96
96 QTCOMMERCIALCHART_END_NAMESPACE
97 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,352 +1,365
1 #include "charttheme_p.h"
1 #include "charttheme_p.h"
2 #include "qchart.h"
2 #include "qchart.h"
3 #include "qchartview.h"
3 #include "qchartview.h"
4 #include "qlegend.h"
4 #include "qlegend.h"
5 #include "qchartaxis.h"
5 #include "qchartaxis.h"
6 #include <QTime>
6 #include <QTime>
7
7
8 //series
8 //series
9 #include "qbarset.h"
9 #include "qbarset.h"
10 #include "qbarseries.h"
10 #include "qbarseries.h"
11 #include "qstackedbarseries.h"
11 #include "qstackedbarseries.h"
12 #include "qpercentbarseries.h"
12 #include "qpercentbarseries.h"
13 #include "qlineseries.h"
13 #include "qlineseries.h"
14 #include "qareaseries.h"
14 #include "qareaseries.h"
15 #include "qscatterseries.h"
15 #include "qscatterseries.h"
16 #include "qpieseries.h"
16 #include "qpieseries.h"
17 #include "qpieslice.h"
17 #include "qpieslice.h"
18 #include "qsplineseries.h"
18 #include "qsplineseries.h"
19
19
20 //items
20 //items
21 #include "axisitem_p.h"
21 #include "axisitem_p.h"
22 #include "barpresenter_p.h"
22 #include "barpresenter_p.h"
23 #include "stackedbarpresenter_p.h"
23 #include "stackedbarpresenter_p.h"
24 #include "percentbarpresenter_p.h"
24 #include "percentbarpresenter_p.h"
25 #include "linechartitem_p.h"
25 #include "linechartitem_p.h"
26 #include "areachartitem_p.h"
26 #include "areachartitem_p.h"
27 #include "scatterchartitem_p.h"
27 #include "scatterchartitem_p.h"
28 #include "piechartitem_p.h"
28 #include "piechartitem_p.h"
29 #include "splinechartitem_p.h"
29 #include "splinechartitem_p.h"
30
30
31 //themes
31 //themes
32 #include "chartthemedefault_p.h"
32 #include "chartthemedefault_p.h"
33 #include "chartthemelight_p.h"
33 #include "chartthemelight_p.h"
34 #include "chartthemebluecerulean_p.h"
34 #include "chartthemebluecerulean_p.h"
35 #include "chartthemedark_p.h"
35 #include "chartthemedark_p.h"
36 #include "chartthemebrownsand_p.h"
36 #include "chartthemebrownsand_p.h"
37 #include "chartthemebluencs_p.h"
37 #include "chartthemebluencs_p.h"
38 #include "chartthemevanilla_p.h"
38 #include "chartthemevanilla_p.h"
39 #include "chartthemeicy_p.h"
39 #include "chartthemeicy_p.h"
40 #include "chartthemegrayscale_p.h"
40 #include "chartthemegrayscale_p.h"
41 #include "chartthemescientific_p.h"
41 #include "chartthemescientific_p.h"
42
42
43 QTCOMMERCIALCHART_BEGIN_NAMESPACE
43 QTCOMMERCIALCHART_BEGIN_NAMESPACE
44
44
45 ChartTheme::ChartTheme(QChart::ChartTheme id) :
45 ChartTheme::ChartTheme(QChart::ChartTheme id) :
46 m_masterFont(QFont()),
46 m_masterFont(QFont()),
47 m_titleBrush(QColor(QRgb(0x000000))),
47 m_titleBrush(QColor(QRgb(0x000000))),
48 m_axisLinePen(QPen(QRgb(0x000000))),
48 m_axisLinePen(QPen(QRgb(0x000000))),
49 m_axisLabelBrush(QColor(QRgb(0x000000))),
49 m_axisLabelBrush(QColor(QRgb(0x000000))),
50 m_backgroundShadesPen(Qt::NoPen),
50 m_backgroundShadesPen(Qt::NoPen),
51 m_backgroundShadesBrush(Qt::NoBrush),
51 m_backgroundShadesBrush(Qt::NoBrush),
52 m_backgroundShades(BackgroundShadesNone),
52 m_backgroundShades(BackgroundShadesNone),
53 m_gridLinePen(QPen(QRgb(0x000000)))
53 m_gridLinePen(QPen(QRgb(0x000000)))
54 {
54 {
55 m_id = id;
55 m_id = id;
56 qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
56 qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
57 }
57 }
58
58
59
59
60 ChartTheme* ChartTheme::createTheme(QChart::ChartTheme theme)
60 ChartTheme* ChartTheme::createTheme(QChart::ChartTheme theme)
61 {
61 {
62 switch(theme) {
62 switch(theme) {
63 case QChart::ChartThemeLight:
63 case QChart::ChartThemeLight:
64 return new ChartThemeLight();
64 return new ChartThemeLight();
65 case QChart::ChartThemeBlueCerulean:
65 case QChart::ChartThemeBlueCerulean:
66 return new ChartThemeBlueCerulean();
66 return new ChartThemeBlueCerulean();
67 case QChart::ChartThemeDark:
67 case QChart::ChartThemeDark:
68 return new ChartThemeDark();
68 return new ChartThemeDark();
69 case QChart::ChartThemeBrownSand:
69 case QChart::ChartThemeBrownSand:
70 return new ChartThemeBrownSand();
70 return new ChartThemeBrownSand();
71 case QChart::ChartThemeBlueNcs:
71 case QChart::ChartThemeBlueNcs:
72 return new ChartThemeBlueNcs();
72 return new ChartThemeBlueNcs();
73 case QChart::ChartThemeVanilla:
73 case QChart::ChartThemeVanilla:
74 return new ChartThemeVanilla();
74 return new ChartThemeVanilla();
75 case QChart::ChartThemeIcy:
75 case QChart::ChartThemeIcy:
76 return new ChartThemeIcy();
76 return new ChartThemeIcy();
77 case QChart::ChartThemeGrayscale:
77 case QChart::ChartThemeGrayscale:
78 return new ChartThemeGrayscale();
78 return new ChartThemeGrayscale();
79 case QChart::ChartThemeScientific:
79 case QChart::ChartThemeScientific:
80 return new ChartThemeScientific();
80 return new ChartThemeScientific();
81 default:
81 default:
82 return new ChartThemeDefault();
82 return new ChartThemeDefault();
83 }
83 }
84 }
84 }
85
85
86 void ChartTheme::decorate(QChart* chart,bool force)
86 void ChartTheme::decorate(QChart* chart,bool force)
87 {
87 {
88 QPen pen;
88 QPen pen;
89 QBrush brush;
89 QBrush brush;
90
90
91 if(brush == chart->backgroundBrush() || force)
91 if(brush == chart->backgroundBrush() || force)
92 {
92 {
93 if (m_backgroundShades == BackgroundShadesNone) {
93 if (m_backgroundShades == BackgroundShadesNone) {
94 chart->setBackgroundBrush(m_chartBackgroundGradient);
94 chart->setBackgroundBrush(m_chartBackgroundGradient);
95 }
95 }
96 else {
96 else {
97 chart->setBackgroundBrush(Qt::NoBrush);
97 chart->setBackgroundBrush(Qt::NoBrush);
98 }
98 }
99 }
99 }
100 chart->setTitleFont(m_masterFont);
100 chart->setTitleFont(m_masterFont);
101 chart->setTitleBrush(m_titleBrush);
101 chart->setTitleBrush(m_titleBrush);
102 }
102 }
103
103
104 void ChartTheme::decorate(QLegend* legend,bool force)
104 void ChartTheme::decorate(QLegend* legend,bool force)
105 {
105 {
106 QPen pen;
106 QPen pen;
107 QBrush brush;
107 QBrush brush;
108
108
109 if (pen == legend->pen() || force){
109 if (pen == legend->pen() || force){
110 //TODO:: legend->setPen();
110 //TODO:: legend->setPen();
111 }
111 }
112
112
113
113
114 if (brush == legend->brush() || force) {
114 if (brush == legend->brush() || force) {
115 legend->setBrush(m_chartBackgroundGradient);
115 legend->setBrush(m_chartBackgroundGradient);
116 }
116 }
117 }
117 }
118
118
119 void ChartTheme::decorate(QAreaSeries* series, int index,bool force)
119 void ChartTheme::decorate(QAreaSeries* series, int index,bool force)
120 {
120 {
121 QPen pen;
121 QPen pen;
122 QBrush brush;
122 QBrush brush;
123
123
124 if (pen == series->pen() || force){
124 if (pen == series->pen() || force){
125 pen.setColor(colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.0));
125 pen.setColor(colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.0));
126 pen.setWidthF(2);
126 pen.setWidthF(2);
127 series->setPen(pen);
127 series->setPen(pen);
128 }
128 }
129
129
130 if (brush == series->brush() || force) {
130 if (brush == series->brush() || force) {
131 QBrush brush(m_seriesColors.at(index % m_seriesColors.size()));
131 QBrush brush(m_seriesColors.at(index % m_seriesColors.size()));
132 series->setBrush(brush);
132 series->setBrush(brush);
133 }
133 }
134 }
134 }
135
135
136
136
137 void ChartTheme::decorate(QLineSeries* series,int index,bool force)
137 void ChartTheme::decorate(QLineSeries* series,int index,bool force)
138 {
138 {
139 QPen pen;
139 QPen pen;
140 if(pen == series->pen() || force ){
140 if(pen == series->pen() || force ){
141 pen.setColor(m_seriesColors.at(index%m_seriesColors.size()));
141 pen.setColor(m_seriesColors.at(index%m_seriesColors.size()));
142 pen.setWidthF(2);
142 pen.setWidthF(2);
143 series->setPen(pen);
143 series->setPen(pen);
144 }
144 }
145 }
145 }
146
146
147 void ChartTheme::decorate(QBarSeries* series, int index, bool force)
147 void ChartTheme::decorate(QBarSeries* series, int index, bool force)
148 {
148 {
149 QBrush brush;
149 QBrush brush;
150 QPen pen;
150 QPen pen;
151 QList<QBarSet*> sets = series->barSets();
151 QList<QBarSet*> sets = series->barSets();
152
152
153 for (int i(0); i < sets.count(); i++) {
153 qreal takeAtPos = 0.5;
154 qreal pos = 0.5;
154 qreal step = 0.2;
155 if (sets.count() > 1)
155 if (sets.count() > 1 ) {
156 pos = (qreal) i / (qreal) (sets.count() - 1);
156 step = 1.0 / (qreal) sets.count();
157 if (sets.count() % m_seriesGradients.count())
158 step *= m_seriesGradients.count();
159 else
160 step *= (m_seriesGradients.count() - 1);
161 }
157
162
158 if (brush == sets.at(i)->brush() || force ) {
163 for (int i(0); i < sets.count(); i++) {
159 QColor c = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), pos);
164 int colorIndex = (index + i) % m_seriesGradients.count();
160 sets.at(i)->setBrush(QBrush(c));
165 if (i > 0 && i % m_seriesGradients.count() == 0) {
166 // There is no dedicated base color for each sets, generate more colors
167 takeAtPos += step;
168 if (takeAtPos == 1.0)
169 takeAtPos += step;
170 takeAtPos -= (int) takeAtPos;
161 }
171 }
172 qDebug() << "pos:" << takeAtPos;
173 if (brush == sets.at(i)->brush() || force )
174 sets.at(i)->setBrush(colorAt(m_seriesGradients.at(colorIndex), takeAtPos));
162
175
163 // Pick label color from the opposite end of the gradient.
176 // Pick label color from the opposite end of the gradient.
164 // 0.3 as a boundary seems to work well.
177 // 0.3 as a boundary seems to work well.
165 if (pos < 0.3)
178 if (takeAtPos < 0.3)
166 sets.at(i)->setFloatingValuePen(colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 1));
179 sets.at(i)->setFloatingValuePen(colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 1));
167 else
180 else
168 sets.at(i)->setFloatingValuePen(colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0));
181 sets.at(i)->setFloatingValuePen(colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0));
169
182
170 if (pen == sets.at(i)->pen() || force) {
183 if (pen == sets.at(i)->pen() || force) {
171 QColor c = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.0);
184 QColor c = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.0);
172 sets.at(i)->setPen(c);
185 sets.at(i)->setPen(c);
173 }
186 }
174 }
187 }
175 }
188 }
176
189
177 void ChartTheme::decorate(QScatterSeries* series, int index,bool force)
190 void ChartTheme::decorate(QScatterSeries* series, int index,bool force)
178 {
191 {
179 QPen pen;
192 QPen pen;
180 QBrush brush;
193 QBrush brush;
181
194
182 if (pen == series->pen() || force) {
195 if (pen == series->pen() || force) {
183 pen.setColor(colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.0));
196 pen.setColor(colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.0));
184 pen.setWidthF(2);
197 pen.setWidthF(2);
185 series->setPen(pen);
198 series->setPen(pen);
186 }
199 }
187
200
188 if (brush == series->brush() || force) {
201 if (brush == series->brush() || force) {
189 QBrush brush(m_seriesColors.at(index % m_seriesColors.size()));
202 QBrush brush(m_seriesColors.at(index % m_seriesColors.size()));
190 series->setBrush(brush);
203 series->setBrush(brush);
191 }
204 }
192 }
205 }
193
206
194 void ChartTheme::decorate(QPieSeries* series, int index, bool force)
207 void ChartTheme::decorate(QPieSeries* series, int index, bool force)
195 {
208 {
196 QPen pen;
209 QPen pen;
197 QBrush brush;
210 QBrush brush;
198
211
199 for (int i(0); i < series->slices().count(); i++) {
212 for (int i(0); i < series->slices().count(); i++) {
200 if (pen == series->slices().at(i)->slicePen() || force) {
213 if (pen == series->slices().at(i)->slicePen() || force) {
201 QColor penColor = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.0);
214 QColor penColor = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.0);
202 series->slices().at(i)->setSlicePen(penColor);
215 series->slices().at(i)->setSlicePen(penColor);
203 }
216 }
204
217
205 // Get color for a slice from a gradient linearly, beginning from the start of the gradient
218 // Get color for a slice from a gradient linearly, beginning from the start of the gradient
206 qreal pos = (qreal) i / (qreal) series->count();
219 qreal pos = (qreal) (i + 1) / (qreal) series->count();
207 if (brush == series->slices().at(i)->sliceBrush() || force) {
220 if (brush == series->slices().at(i)->sliceBrush() || force) {
208 QColor brushColor = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), pos);
221 QColor brushColor = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), pos);
209 series->slices().at(i)->setSliceBrush(brushColor);
222 series->slices().at(i)->setSliceBrush(brushColor);
210 }
223 }
211 }
224 }
212 }
225 }
213
226
214 void ChartTheme::decorate(QSplineSeries* series, int index, bool force)
227 void ChartTheme::decorate(QSplineSeries* series, int index, bool force)
215 {
228 {
216 QPen pen;
229 QPen pen;
217 if(pen == series->pen() || force){
230 if(pen == series->pen() || force){
218 pen.setColor(m_seriesColors.at(index%m_seriesColors.size()));
231 pen.setColor(m_seriesColors.at(index%m_seriesColors.size()));
219 pen.setWidthF(2);
232 pen.setWidthF(2);
220 series->setPen(pen);
233 series->setPen(pen);
221 }
234 }
222 }
235 }
223
236
224 void ChartTheme::decorate(QChartAxis* axis,bool axisX, bool force)
237 void ChartTheme::decorate(QChartAxis* axis,bool axisX, bool force)
225 {
238 {
226 QPen pen;
239 QPen pen;
227 QBrush brush;
240 QBrush brush;
228 QFont font;
241 QFont font;
229
242
230 if (axis->isAxisVisible()) {
243 if (axis->isAxisVisible()) {
231
244
232 if(brush == axis->labelsBrush() || force){
245 if(brush == axis->labelsBrush() || force){
233 axis->setLabelsBrush(m_axisLabelBrush);
246 axis->setLabelsBrush(m_axisLabelBrush);
234 }
247 }
235 if(pen == axis->labelsPen() || force){
248 if(pen == axis->labelsPen() || force){
236 axis->setLabelsPen(Qt::NoPen); // NoPen for performance reasons
249 axis->setLabelsPen(Qt::NoPen); // NoPen for performance reasons
237 }
250 }
238
251
239
252
240 if (axis->shadesVisible() || force) {
253 if (axis->shadesVisible() || force) {
241
254
242 if(brush == axis->shadesBrush() || force){
255 if(brush == axis->shadesBrush() || force){
243 axis->setShadesBrush(m_backgroundShadesBrush);
256 axis->setShadesBrush(m_backgroundShadesBrush);
244 }
257 }
245
258
246 if(pen == axis->shadesPen() || force){
259 if(pen == axis->shadesPen() || force){
247 axis->setShadesPen(m_backgroundShadesPen);
260 axis->setShadesPen(m_backgroundShadesPen);
248 }
261 }
249
262
250 if(force && (m_backgroundShades == BackgroundShadesBoth
263 if(force && (m_backgroundShades == BackgroundShadesBoth
251 || (m_backgroundShades == BackgroundShadesVertical && axisX)
264 || (m_backgroundShades == BackgroundShadesVertical && axisX)
252 || (m_backgroundShades == BackgroundShadesHorizontal && !axisX))){
265 || (m_backgroundShades == BackgroundShadesHorizontal && !axisX))){
253 axis->setShadesVisible(true);
266 axis->setShadesVisible(true);
254
267
255 }
268 }
256 }
269 }
257
270
258 if(pen == axis->axisPen() || force){
271 if(pen == axis->axisPen() || force){
259 axis->setAxisPen(m_axisLinePen);
272 axis->setAxisPen(m_axisLinePen);
260 }
273 }
261
274
262 if(pen == axis->gridLinePen() || force){
275 if(pen == axis->gridLinePen() || force){
263 axis->setGridLinePen(m_gridLinePen);
276 axis->setGridLinePen(m_gridLinePen);
264 }
277 }
265
278
266 if(font == axis->labelsFont() || force){
279 if(font == axis->labelsFont() || force){
267 axis->setLabelsFont(m_masterFont);
280 axis->setLabelsFont(m_masterFont);
268 }
281 }
269 }
282 }
270 }
283 }
271
284
272 void ChartTheme::generateSeriesGradients()
285 void ChartTheme::generateSeriesGradients()
273 {
286 {
274 // Generate gradients in HSV color space
287 // Generate gradients in HSV color space
275 foreach (QColor color, m_seriesColors) {
288 foreach (QColor color, m_seriesColors) {
276 QLinearGradient g;
289 QLinearGradient g;
277 qreal h = color.hsvHueF();
290 qreal h = color.hsvHueF();
278 qreal s = color.hsvSaturationF();
291 qreal s = color.hsvSaturationF();
279
292
280 // TODO: tune the algorithm to give nice results with most base colors defined in
293 // TODO: tune the algorithm to give nice results with most base colors defined in
281 // most themes. The rest of the gradients we can define manually in theme specific
294 // most themes. The rest of the gradients we can define manually in theme specific
282 // implementation.
295 // implementation.
283 QColor start = color;
296 QColor start = color;
284 start.setHsvF(h, 0.0, 1.0);
297 start.setHsvF(h, 0.0, 1.0);
285 g.setColorAt(0.0, start);
298 g.setColorAt(0.0, start);
286
299
287 g.setColorAt(0.5, color);
300 g.setColorAt(0.5, color);
288
301
289 QColor end = color;
302 QColor end = color;
290 end.setHsvF(h, s, 0.25);
303 end.setHsvF(h, s, 0.25);
291 g.setColorAt(1.0, end);
304 g.setColorAt(1.0, end);
292
305
293 m_seriesGradients << g;
306 m_seriesGradients << g;
294 }
307 }
295 }
308 }
296
309
297
310
298 QColor ChartTheme::colorAt(const QColor &start, const QColor &end, qreal pos)
311 QColor ChartTheme::colorAt(const QColor &start, const QColor &end, qreal pos)
299 {
312 {
300 Q_ASSERT(pos >=0.0 && pos <= 1.0);
313 Q_ASSERT(pos >=0.0 && pos <= 1.0);
301 qreal r = start.redF() + ((end.redF() - start.redF()) * pos);
314 qreal r = start.redF() + ((end.redF() - start.redF()) * pos);
302 qreal g = start.greenF() + ((end.greenF() - start.greenF()) * pos);
315 qreal g = start.greenF() + ((end.greenF() - start.greenF()) * pos);
303 qreal b = start.blueF() + ((end.blueF() - start.blueF()) * pos);
316 qreal b = start.blueF() + ((end.blueF() - start.blueF()) * pos);
304 QColor c;
317 QColor c;
305 c.setRgbF(r, g, b);
318 c.setRgbF(r, g, b);
306 return c;
319 return c;
307 }
320 }
308
321
309 QColor ChartTheme::colorAt(const QGradient &gradient, qreal pos)
322 QColor ChartTheme::colorAt(const QGradient &gradient, qreal pos)
310 {
323 {
311 Q_ASSERT(pos >=0 && pos <= 1.0);
324 Q_ASSERT(pos >=0 && pos <= 1.0);
312
325
313 // another possibility:
326 // another possibility:
314 // http://stackoverflow.com/questions/3306786/get-intermediate-color-from-a-gradient
327 // http://stackoverflow.com/questions/3306786/get-intermediate-color-from-a-gradient
315
328
316 QGradientStops stops = gradient.stops();
329 QGradientStops stops = gradient.stops();
317 int count = stops.count();
330 int count = stops.count();
318
331
319 // find previous stop relative to position
332 // find previous stop relative to position
320 QGradientStop prev = stops.first();
333 QGradientStop prev = stops.first();
321 for (int i=0; i<count; i++) {
334 for (int i=0; i<count; i++) {
322 QGradientStop stop = stops.at(i);
335 QGradientStop stop = stops.at(i);
323 if (pos > stop.first)
336 if (pos > stop.first)
324 prev = stop;
337 prev = stop;
325
338
326 // given position is actually a stop position?
339 // given position is actually a stop position?
327 if (pos == stop.first) {
340 if (pos == stop.first) {
328 //qDebug() << "stop color" << pos;
341 //qDebug() << "stop color" << pos;
329 return stop.second;
342 return stop.second;
330 }
343 }
331 }
344 }
332
345
333 // find next stop relative to position
346 // find next stop relative to position
334 QGradientStop next = stops.last();
347 QGradientStop next = stops.last();
335 for (int i=count-1; i>=0; i--) {
348 for (int i=count-1; i>=0; i--) {
336 QGradientStop stop = stops.at(i);
349 QGradientStop stop = stops.at(i);
337 if (pos < stop.first)
350 if (pos < stop.first)
338 next = stop;
351 next = stop;
339 }
352 }
340
353
341 //qDebug() << "prev" << prev.first << "pos" << pos << "next" << next.first;
354 //qDebug() << "prev" << prev.first << "pos" << pos << "next" << next.first;
342
355
343 qreal range = next.first - prev.first;
356 qreal range = next.first - prev.first;
344 qreal posDelta = pos - prev.first;
357 qreal posDelta = pos - prev.first;
345 qreal relativePos = posDelta / range;
358 qreal relativePos = posDelta / range;
346
359
347 //qDebug() << "range" << range << "posDelta" << posDelta << "relativePos" << relativePos;
360 //qDebug() << "range" << range << "posDelta" << posDelta << "relativePos" << relativePos;
348
361
349 return colorAt(prev.second, next.second, relativePos);
362 return colorAt(prev.second, next.second, relativePos);
350 }
363 }
351
364
352 QTCOMMERCIALCHART_END_NAMESPACE
365 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,165 +1,168
1 #include "dataseriedialog.h"
1 #include "dataseriedialog.h"
2 #include <QDialogButtonBox>
2 #include <QDialogButtonBox>
3 #include <QGridLayout>
3 #include <QGridLayout>
4 #include <QCheckBox>
4 #include <QCheckBox>
5 #include <QPushButton>
5 #include <QPushButton>
6 #include <QGroupBox>
6 #include <QGroupBox>
7 #include <QRadioButton>
7 #include <QRadioButton>
8 #include <QLabel>
8 #include <QLabel>
9 #include <QDebug>
9 #include <QDebug>
10
10
11 DataSerieDialog::DataSerieDialog(QWidget *parent) :
11 DataSerieDialog::DataSerieDialog(QWidget *parent) :
12 QDialog(parent)
12 QDialog(parent)
13 {
13 {
14 QDialogButtonBox *addSeriesBox = new QDialogButtonBox(Qt::Horizontal);
14 QDialogButtonBox *addSeriesBox = new QDialogButtonBox(Qt::Horizontal);
15 QPushButton *b = addSeriesBox->addButton(QDialogButtonBox::Ok);
15 QPushButton *b = addSeriesBox->addButton(QDialogButtonBox::Ok);
16 connect(b, SIGNAL(clicked()), this, SLOT(accept()));
16 connect(b, SIGNAL(clicked()), this, SLOT(accept()));
17 b = addSeriesBox->addButton(QDialogButtonBox::Cancel);
17 b = addSeriesBox->addButton(QDialogButtonBox::Cancel);
18 connect(b, SIGNAL(clicked()), this, SLOT(reject()));
18 connect(b, SIGNAL(clicked()), this, SLOT(reject()));
19
19
20 QGridLayout *grid = new QGridLayout();
20 QGridLayout *grid = new QGridLayout();
21
21
22 m_seriesTypeSelector = seriesTypeSelector();
22 m_seriesTypeSelector = seriesTypeSelector();
23 m_columnCountSelector = columnCountSelector();
23 m_columnCountSelector = columnCountSelector();
24 m_rowCountSelector = rowCountSelector();
24 m_rowCountSelector = rowCountSelector();
25 m_dataCharacteristicsSelector = dataCharacteristicsSelector();
25 m_dataCharacteristicsSelector = dataCharacteristicsSelector();
26
26
27 grid->addWidget(m_seriesTypeSelector, 0, 0);
27 grid->addWidget(m_seriesTypeSelector, 0, 0);
28 grid->addWidget(m_columnCountSelector, 0, 1);
28 grid->addWidget(m_columnCountSelector, 0, 1);
29 grid->addWidget(m_rowCountSelector, 1, 1);
29 grid->addWidget(m_rowCountSelector, 1, 1);
30 grid->addWidget(m_dataCharacteristicsSelector, 1, 0);
30 grid->addWidget(m_dataCharacteristicsSelector, 1, 0);
31 m_labelsSelector = new QCheckBox("Labels defined");
31 m_labelsSelector = new QCheckBox("Labels defined");
32 m_labelsSelector->setChecked(true);
32 m_labelsSelector->setChecked(true);
33 grid->addWidget(m_labelsSelector, 2, 0);
33 grid->addWidget(m_labelsSelector, 2, 0);
34 grid->addWidget(addSeriesBox, 3, 1);
34 grid->addWidget(addSeriesBox, 3, 1);
35
35
36 setLayout(grid);
36 setLayout(grid);
37 }
37 }
38
38
39 QGroupBox *DataSerieDialog::seriesTypeSelector()
39 QGroupBox *DataSerieDialog::seriesTypeSelector()
40 {
40 {
41 QVBoxLayout *layout = new QVBoxLayout();
41 QVBoxLayout *layout = new QVBoxLayout();
42
42
43 QRadioButton *line = new QRadioButton("Line");
43 QRadioButton *line = new QRadioButton("Line");
44 line->setChecked(true);
44 line->setChecked(true);
45 layout->addWidget(line);
45 layout->addWidget(line);
46 layout->addWidget(new QRadioButton("Area"));
46 layout->addWidget(new QRadioButton("Area"));
47 layout->addWidget(new QRadioButton("Pie"));
47 layout->addWidget(new QRadioButton("Pie"));
48 layout->addWidget(new QRadioButton("Bar"));
48 layout->addWidget(new QRadioButton("Bar"));
49 layout->addWidget(new QRadioButton("Stacked bar"));
49 layout->addWidget(new QRadioButton("Stacked bar"));
50 layout->addWidget(new QRadioButton("Percent bar"));
50 layout->addWidget(new QRadioButton("Percent bar"));
51 layout->addWidget(new QRadioButton("Scatter"));
51 layout->addWidget(new QRadioButton("Scatter"));
52 layout->addWidget(new QRadioButton("Spline"));
52 layout->addWidget(new QRadioButton("Spline"));
53
53
54 QGroupBox *groupBox = new QGroupBox("Series type");
54 QGroupBox *groupBox = new QGroupBox("Series type");
55 groupBox->setLayout(layout);
55 groupBox->setLayout(layout);
56 selectRadio(groupBox, 0);
56 selectRadio(groupBox, 0);
57
57
58 return groupBox;
58 return groupBox;
59 }
59 }
60
60
61 QGroupBox *DataSerieDialog::columnCountSelector()
61 QGroupBox *DataSerieDialog::columnCountSelector()
62 {
62 {
63 QVBoxLayout *layout = new QVBoxLayout();
63 QVBoxLayout *layout = new QVBoxLayout();
64
64
65 QRadioButton *radio = new QRadioButton("1");
65 QRadioButton *radio = new QRadioButton("1");
66 radio->setChecked(true);
66 radio->setChecked(true);
67 layout->addWidget(radio);
67 layout->addWidget(radio);
68 layout->addWidget(new QRadioButton("2"));
68 layout->addWidget(new QRadioButton("2"));
69 layout->addWidget(new QRadioButton("3"));
69 layout->addWidget(new QRadioButton("3"));
70 layout->addWidget(new QRadioButton("4"));
70 layout->addWidget(new QRadioButton("5"));
71 layout->addWidget(new QRadioButton("5"));
72 layout->addWidget(new QRadioButton("8"));
71 layout->addWidget(new QRadioButton("10"));
73 layout->addWidget(new QRadioButton("10"));
72 layout->addWidget(new QRadioButton("100"));
74 layout->addWidget(new QRadioButton("100"));
73
75
74 QGroupBox *groupBox = new QGroupBox("Column count");
76 QGroupBox *groupBox = new QGroupBox("Column count");
75 groupBox->setLayout(layout);
77 groupBox->setLayout(layout);
76 selectRadio(groupBox, 0);
78 selectRadio(groupBox, 0);
77
79
78 return groupBox;
80 return groupBox;
79 }
81 }
80
82
81 QGroupBox *DataSerieDialog::rowCountSelector()
83 QGroupBox *DataSerieDialog::rowCountSelector()
82 {
84 {
83 QVBoxLayout *layout = new QVBoxLayout();
85 QVBoxLayout *layout = new QVBoxLayout();
84
86
85 layout->addWidget(new QRadioButton("1"));
87 layout->addWidget(new QRadioButton("1"));
86 QRadioButton *radio = new QRadioButton("10");
88 QRadioButton *radio = new QRadioButton("10");
87 radio->setChecked(true);
89 radio->setChecked(true);
88 layout->addWidget(radio);
90 layout->addWidget(radio);
89 layout->addWidget(new QRadioButton("50"));
91 layout->addWidget(new QRadioButton("50"));
90 layout->addWidget(new QRadioButton("100"));
92 layout->addWidget(new QRadioButton("100"));
91 layout->addWidget(new QRadioButton("10000"));
93 layout->addWidget(new QRadioButton("10000"));
94 layout->addWidget(new QRadioButton("100000"));
92 layout->addWidget(new QRadioButton("1000000"));
95 layout->addWidget(new QRadioButton("1000000"));
93
96
94 QGroupBox *groupBox = new QGroupBox("Row count");
97 QGroupBox *groupBox = new QGroupBox("Row count");
95 groupBox->setLayout(layout);
98 groupBox->setLayout(layout);
96 selectRadio(groupBox, 0);
99 selectRadio(groupBox, 0);
97
100
98 return groupBox;
101 return groupBox;
99 }
102 }
100
103
101 QGroupBox *DataSerieDialog::dataCharacteristicsSelector()
104 QGroupBox *DataSerieDialog::dataCharacteristicsSelector()
102 {
105 {
103 QVBoxLayout *layout = new QVBoxLayout();
106 QVBoxLayout *layout = new QVBoxLayout();
104
107
105 layout->addWidget(new QRadioButton("Linear"));
108 layout->addWidget(new QRadioButton("Linear"));
106 layout->addWidget(new QRadioButton("Constant"));
109 layout->addWidget(new QRadioButton("Constant"));
107 layout->addWidget(new QRadioButton("Random"));
110 layout->addWidget(new QRadioButton("Random"));
108 layout->addWidget(new QRadioButton("Sin"));
111 layout->addWidget(new QRadioButton("Sin"));
109 layout->addWidget(new QRadioButton("Sin + random"));
112 layout->addWidget(new QRadioButton("Sin + random"));
110
113
111 QGroupBox *groupBox = new QGroupBox("Data Characteristics");
114 QGroupBox *groupBox = new QGroupBox("Data Characteristics");
112 groupBox->setLayout(layout);
115 groupBox->setLayout(layout);
113 selectRadio(groupBox, 0);
116 selectRadio(groupBox, 0);
114
117
115 return groupBox;
118 return groupBox;
116 }
119 }
117
120
118 void DataSerieDialog::accept()
121 void DataSerieDialog::accept()
119 {
122 {
120 accepted(radioSelection(m_seriesTypeSelector),
123 accepted(radioSelection(m_seriesTypeSelector),
121 radioSelection(m_columnCountSelector).toInt(),
124 radioSelection(m_columnCountSelector).toInt(),
122 radioSelection(m_rowCountSelector).toInt(),
125 radioSelection(m_rowCountSelector).toInt(),
123 radioSelection(m_dataCharacteristicsSelector),
126 radioSelection(m_dataCharacteristicsSelector),
124 m_labelsSelector->isChecked());
127 m_labelsSelector->isChecked());
125 QDialog::accept();
128 QDialog::accept();
126 }
129 }
127
130
128 void DataSerieDialog::selectRadio(QGroupBox *groupBox, int defaultSelection)
131 void DataSerieDialog::selectRadio(QGroupBox *groupBox, int defaultSelection)
129 {
132 {
130 QVBoxLayout *layout = qobject_cast<QVBoxLayout *>(groupBox->layout());
133 QVBoxLayout *layout = qobject_cast<QVBoxLayout *>(groupBox->layout());
131 Q_ASSERT(layout);
134 Q_ASSERT(layout);
132 Q_ASSERT(layout->count());
135 Q_ASSERT(layout->count());
133
136
134 QLayoutItem *item = 0;
137 QLayoutItem *item = 0;
135 if (defaultSelection == -1) {
138 if (defaultSelection == -1) {
136 item = layout->itemAt(0);
139 item = layout->itemAt(0);
137 } else if (layout->count() > defaultSelection) {
140 } else if (layout->count() > defaultSelection) {
138 item = layout->itemAt(defaultSelection);
141 item = layout->itemAt(defaultSelection);
139 }
142 }
140 Q_ASSERT(item);
143 Q_ASSERT(item);
141 QRadioButton *radio = qobject_cast<QRadioButton *>(item->widget());
144 QRadioButton *radio = qobject_cast<QRadioButton *>(item->widget());
142 Q_ASSERT(radio);
145 Q_ASSERT(radio);
143 radio->setChecked(true);
146 radio->setChecked(true);
144 }
147 }
145
148
146 QString DataSerieDialog::radioSelection(QGroupBox *groupBox)
149 QString DataSerieDialog::radioSelection(QGroupBox *groupBox)
147 {
150 {
148 QString selection;
151 QString selection;
149 QVBoxLayout *layout = qobject_cast<QVBoxLayout *>(groupBox->layout());
152 QVBoxLayout *layout = qobject_cast<QVBoxLayout *>(groupBox->layout());
150 Q_ASSERT(layout);
153 Q_ASSERT(layout);
151
154
152 for (int i(0); i < layout->count(); i++) {
155 for (int i(0); i < layout->count(); i++) {
153 QLayoutItem *item = layout->itemAt(i);
156 QLayoutItem *item = layout->itemAt(i);
154 Q_ASSERT(item);
157 Q_ASSERT(item);
155 QRadioButton *radio = qobject_cast<QRadioButton *>(item->widget());
158 QRadioButton *radio = qobject_cast<QRadioButton *>(item->widget());
156 Q_ASSERT(radio);
159 Q_ASSERT(radio);
157 if (radio->isChecked()) {
160 if (radio->isChecked()) {
158 selection = radio->text();
161 selection = radio->text();
159 break;
162 break;
160 }
163 }
161 }
164 }
162
165
163 qDebug() << "radioSelection: " << selection;
166 qDebug() << "radioSelection: " << selection;
164 return selection;
167 return selection;
165 }
168 }
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