@@ -0,0 +1,6 | |||
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1 | #include "chartwidget.h" | |
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2 | ||
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3 | ChartWidget::ChartWidget(QWidget *parent) : | |
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4 | QChartView(parent) | |
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5 | { | |
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6 | } |
@@ -0,0 +1,21 | |||
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1 | #ifndef CHARTWIDGET_H | |
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2 | #define CHARTWIDGET_H | |
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3 | ||
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4 | #include <qchartview.h> | |
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5 | ||
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6 | QTCOMMERCIALCHART_USE_NAMESPACE | |
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7 | ||
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8 | ||
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9 | class ChartWidget : public QChartView | |
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10 | { | |
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11 | Q_OBJECT | |
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12 | public: | |
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13 | explicit ChartWidget(QWidget *parent = 0); | |
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14 | ||
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15 | signals: | |
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16 | ||
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17 | public slots: | |
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18 | ||
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19 | }; | |
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20 | ||
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21 | #endif // CHARTWIDGET_H |
@@ -0,0 +1,88 | |||
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1 | #include <QApplication> | |
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2 | #include <QMainWindow> | |
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3 | #include <QStandardItemModel> | |
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4 | #include <percentbarchartseries.h> | |
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5 | #include "chartwidget.h" | |
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6 | ||
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7 | QTCOMMERCIALCHART_USE_NAMESPACE | |
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8 | ||
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9 | int main(int argc, char *argv[]) | |
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10 | { | |
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11 | QApplication a(argc, argv); | |
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12 | QMainWindow window; | |
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13 | ||
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14 | PercentBarChartSeries* series0 = new PercentBarChartSeries(); | |
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15 | ||
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16 | // Create some test data to chart | |
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17 | QStandardItemModel dataModel(5,10); | |
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18 | QModelIndex index; | |
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19 | index = dataModel.index(0,0); | |
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20 | ||
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21 | // Series 0 | |
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22 | dataModel.setData(dataModel.index(0,0),1); | |
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23 | dataModel.setData(dataModel.index(0,1),2); | |
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24 | dataModel.setData(dataModel.index(0,2),3); | |
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25 | dataModel.setData(dataModel.index(0,3),4); | |
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26 | dataModel.setData(dataModel.index(0,4),5); | |
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27 | dataModel.setData(dataModel.index(0,5),6); | |
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28 | dataModel.setData(dataModel.index(0,6),7); | |
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29 | dataModel.setData(dataModel.index(0,7),8); | |
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30 | dataModel.setData(dataModel.index(0,8),9); | |
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31 | dataModel.setData(dataModel.index(0,9),10); | |
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32 | ||
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33 | // Series 1, some other items missing | |
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34 | dataModel.setData(dataModel.index(1,0),5); | |
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35 | dataModel.setData(dataModel.index(1,3),4); | |
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36 | dataModel.setData(dataModel.index(1,5),7); | |
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37 | dataModel.setData(dataModel.index(1,6),8); | |
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38 | dataModel.setData(dataModel.index(1,8),9); | |
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39 | dataModel.setData(dataModel.index(1,9),9); | |
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40 | ||
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41 | // Series 2 | |
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42 | dataModel.setData(dataModel.index(2,0),3); | |
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43 | dataModel.setData(dataModel.index(2,1),5); | |
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44 | dataModel.setData(dataModel.index(2,2),8); | |
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45 | dataModel.setData(dataModel.index(2,3),13); | |
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46 | dataModel.setData(dataModel.index(2,4),8); | |
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47 | dataModel.setData(dataModel.index(2,5),5); | |
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48 | dataModel.setData(dataModel.index(2,6),3); | |
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49 | dataModel.setData(dataModel.index(2,7),2); | |
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50 | dataModel.setData(dataModel.index(2,8),1); | |
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51 | dataModel.setData(dataModel.index(2,9),1); | |
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52 | ||
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53 | // Series 3 | |
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54 | dataModel.setData(dataModel.index(3,0),5); | |
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55 | dataModel.setData(dataModel.index(3,1),6); | |
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56 | dataModel.setData(dataModel.index(3,2),7); | |
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57 | dataModel.setData(dataModel.index(3,3),3); | |
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58 | dataModel.setData(dataModel.index(3,4),4); | |
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59 | dataModel.setData(dataModel.index(3,5),5); | |
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60 | dataModel.setData(dataModel.index(3,6),8); | |
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61 | dataModel.setData(dataModel.index(3,7),9); | |
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62 | dataModel.setData(dataModel.index(3,8),10); | |
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63 | dataModel.setData(dataModel.index(3,9),5); | |
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64 | ||
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65 | // Series 4 | |
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66 | dataModel.setData(dataModel.index(4,0),9); | |
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67 | dataModel.setData(dataModel.index(4,1),7); | |
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68 | dataModel.setData(dataModel.index(4,2),5); | |
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69 | dataModel.setData(dataModel.index(4,3),3); | |
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70 | dataModel.setData(dataModel.index(4,4),1); | |
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71 | dataModel.setData(dataModel.index(4,5),2); | |
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72 | dataModel.setData(dataModel.index(4,6),4); | |
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73 | dataModel.setData(dataModel.index(4,7),6); | |
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74 | dataModel.setData(dataModel.index(4,8),8); | |
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75 | dataModel.setData(dataModel.index(4,9),10); | |
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76 | ||
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77 | series0->setData(&dataModel); | |
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78 | ||
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79 | ChartWidget* chartWidget = new ChartWidget(&window); | |
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80 | chartWidget->addSeries(series0); | |
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81 | ||
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82 | window.setCentralWidget(chartWidget); | |
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83 | window.resize(400, 300); | |
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84 | window.show(); | |
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85 | ||
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86 | return a.exec(); | |
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87 | } | |
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88 |
@@ -0,0 +1,17 | |||
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1 | !include( ../../common.pri ) { | |
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2 | error( "Couldn't find the common.pri file!" ) | |
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3 | } | |
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4 | ||
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5 | !include( ../../integrated.pri ) { | |
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6 | error( "Couldn't find the integrated.pri file !") | |
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7 | } | |
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8 | ||
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9 | TARGET = percentbarchart | |
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10 | TEMPLATE = app | |
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11 | QT += core gui | |
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12 | SOURCES += main.cpp \ | |
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13 | chartwidget.cpp | |
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14 | ||
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15 | HEADERS += \ | |
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16 | chartwidget.h | |
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17 |
@@ -0,0 +1,110 | |||
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1 | #include "percentbarchartseries.h" | |
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2 | ||
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3 | #include <limits.h> | |
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4 | #include <QDebug> | |
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5 | #include "percentbarchartseries.h" | |
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6 | ||
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7 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
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8 | ||
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9 | PercentBarChartSeries::PercentBarChartSeries(QObject *parent) : | |
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10 | QChartSeries(parent) | |
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11 | { | |
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12 | } | |
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13 | ||
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14 | bool PercentBarChartSeries::setData(QAbstractItemModel* model) | |
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15 | { | |
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16 | mModel = model; | |
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17 | } | |
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18 | ||
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19 | int PercentBarChartSeries::min() | |
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20 | { | |
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21 | Q_ASSERT(mModel->rowCount() > 0); | |
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22 | Q_ASSERT(mModel->columnCount() > 0); | |
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23 | ||
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24 | // TODO: make min and max members and update them when data changes. | |
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25 | // This is slower since they are checked every time, even if data is same since previous call. | |
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26 | int min = INT_MAX; | |
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27 | ||
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28 | for (int i=0; i <mModel->rowCount(); i++) { | |
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29 | for(int j=0; j<mModel->columnCount(); j++) { | |
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30 | int temp = mModel->data(mModel->index(i,j)).toInt(); | |
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31 | if (temp < min) { | |
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32 | min = temp; | |
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33 | } | |
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34 | } | |
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35 | } | |
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36 | return min; | |
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37 | } | |
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38 | ||
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39 | int PercentBarChartSeries::max() | |
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40 | { | |
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41 | Q_ASSERT(mModel->rowCount() > 0); | |
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42 | Q_ASSERT(mModel->columnCount() > 0); | |
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43 | ||
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44 | // TODO: make min and max members and update them when data changes. | |
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45 | // This is slower since they are checked every time, even if data is same since previous call. | |
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46 | int max = INT_MIN; | |
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47 | ||
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48 | for (int i=0; i <mModel->rowCount(); i++) { | |
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49 | for(int j=0; j<mModel->columnCount(); j++) { | |
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50 | int temp = mModel->data(mModel->index(i,j)).toInt(); | |
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51 | if (temp > max) { | |
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52 | max = temp; | |
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53 | } | |
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54 | } | |
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55 | } | |
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56 | return max; | |
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57 | } | |
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58 | ||
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59 | int PercentBarChartSeries::maxColumnSum() | |
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60 | { | |
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61 | Q_ASSERT(mModel->rowCount() > 0); | |
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62 | Q_ASSERT(mModel->columnCount() > 0); | |
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63 | ||
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64 | int max = INT_MIN; | |
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65 | ||
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66 | for (int col=0; col <mModel->columnCount(); col++) { | |
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67 | int sum = columnSum(col); | |
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68 | if (sum > max) { | |
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69 | max = sum; | |
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70 | } | |
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71 | } | |
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72 | return max; | |
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73 | } | |
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74 | ||
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75 | int PercentBarChartSeries::countRows() | |
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76 | { | |
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77 | return mModel->rowCount(); | |
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78 | } | |
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79 | ||
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80 | int PercentBarChartSeries::countColumns() | |
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81 | { | |
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82 | return mModel->columnCount(); | |
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83 | } | |
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84 | ||
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85 | int PercentBarChartSeries::countTotalItems() | |
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86 | { | |
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87 | return mModel->rowCount() * mModel->columnCount(); | |
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88 | } | |
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89 | ||
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90 | int PercentBarChartSeries::valueAt(int row, int column) | |
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91 | { | |
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92 | QModelIndex index = mModel->index(row,column); | |
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93 | return mModel->data(index).toInt(); | |
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94 | } | |
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95 | ||
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96 | int PercentBarChartSeries::columnSum(int column) | |
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97 | { | |
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98 | int sum(0); | |
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99 | int count = mModel->rowCount(); | |
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100 | ||
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101 | for (int row = 0; row < count; row++) { | |
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102 | sum += mModel->data(mModel->index(row,column)).toInt(); | |
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103 | } | |
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104 | return sum; | |
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105 | } | |
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106 | ||
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107 | #include "moc_percentbarchartseries.cpp" | |
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108 | ||
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109 | QTCOMMERCIALCHART_END_NAMESPACE | |
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110 |
@@ -0,0 +1,47 | |||
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1 | #ifndef PERCENTBARCHARTSERIES_H | |
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2 | #define PERCENTBARCHARTSERIES_H | |
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3 | ||
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4 | #include <QList> | |
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5 | #include <QAbstractItemModel> | |
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6 | #include "qchartseries.h" | |
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7 | ||
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8 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
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9 | ||
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10 | class PercentBarGroup; | |
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11 | ||
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12 | class QTCOMMERCIALCHART_EXPORT PercentBarChartSeries : public QChartSeries | |
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13 | { | |
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14 | Q_OBJECT | |
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15 | public: | |
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16 | PercentBarChartSeries(QObject* parent=0); | |
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17 | ||
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18 | // from QChartSeries | |
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19 | virtual QChartSeriesType type() const { return QChartSeries::SeriesTypePercentBar; } | |
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20 | ||
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21 | // TODO: Better data model? | |
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22 | virtual bool setData(QAbstractItemModel* model); | |
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23 | ||
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24 | // Methods to find out minimum and maximum values of data | |
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25 | int min(); | |
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26 | int max(); | |
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27 | int maxColumnSum(); // returns maximum sum of items in all columns. | |
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28 | ||
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29 | int countRows(); | |
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30 | int countColumns(); | |
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31 | int countTotalItems(); | |
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32 | int valueAt(int row, int column); | |
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33 | ||
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34 | int columnSum(int column); | |
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35 | ||
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36 | public Q_SLOTS: | |
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37 | ||
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38 | private: | |
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39 | ||
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40 | QAbstractItemModel* mModel; | |
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41 | PercentBarGroup* mPercentBarGroup; | |
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42 | }; | |
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43 | ||
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44 | QTCOMMERCIALCHART_END_NAMESPACE | |
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45 | ||
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46 | ||
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47 | #endif // PERCENTBARCHARTSERIES_H |
@@ -0,0 +1,136 | |||
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1 | #include "percentbargroup.h" | |
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2 | ||
|
3 | #include "stackedbargroup.h" | |
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4 | #include "bar.h" | |
|
5 | #include <QDebug> | |
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6 | ||
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7 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
|
8 | ||
|
9 | StackedBarGroup::StackedBarGroup(StackedBarChartSeries& series, QGraphicsItem *parent) : | |
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10 | ChartItem(parent) | |
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11 | ,mSeries(series) | |
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12 | ,mLayoutSet(false) | |
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13 | ,mLayoutDirty(true) | |
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14 | ,mBarDefaultWidth(20) // TODO: remove hard coding, when we have layout code ready | |
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15 | { | |
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16 | dataChanged(); | |
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17 | } | |
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18 | ||
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19 | ||
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20 | void StackedBarGroup::setSize(const QSize& size) | |
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21 | { | |
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22 | qDebug() << "StackedBarGroup::setSize"; | |
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23 | mWidth = size.width(); | |
|
24 | mHeight = size.height(); | |
|
25 | layoutChanged(); | |
|
26 | mLayoutSet = true; | |
|
27 | } | |
|
28 | ||
|
29 | void StackedBarGroup::setPlotDomain(const PlotDomain& data) | |
|
30 | { | |
|
31 | qDebug() << "StackedBarGroup::setPlotDomain"; | |
|
32 | // TODO: | |
|
33 | } | |
|
34 | ||
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35 | void StackedBarGroup::setBarWidth( int w ) | |
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36 | { | |
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37 | mBarDefaultWidth = w; | |
|
38 | } | |
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39 | ||
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40 | int StackedBarGroup::addColor( QColor color ) | |
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41 | { | |
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42 | int colorIndex = mColors.count(); | |
|
43 | mColors.append(color); | |
|
44 | return colorIndex; | |
|
45 | } | |
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46 | ||
|
47 | void StackedBarGroup::resetColors() | |
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48 | { | |
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49 | mColors.clear(); | |
|
50 | } | |
|
51 | ||
|
52 | void StackedBarGroup::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) | |
|
53 | { | |
|
54 | if (!mLayoutSet) { | |
|
55 | qDebug() << "QBarChart::paint called without layout set. Aborting."; | |
|
56 | return; | |
|
57 | } | |
|
58 | if (mLayoutDirty) { | |
|
59 | // Layout or data has changed. Need to redraw. | |
|
60 | foreach(QGraphicsItem* i, childItems()) { | |
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61 | i->paint(painter,option,widget); | |
|
62 | } | |
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63 | } | |
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64 | } | |
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65 | ||
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66 | QRectF StackedBarGroup::boundingRect() const | |
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67 | { | |
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68 | return QRectF(0,0,mWidth,mHeight); | |
|
69 | } | |
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70 | ||
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71 | ||
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72 | void StackedBarGroup::dataChanged() | |
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73 | { | |
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74 | qDebug() << "QBarChart::dataChanged mSeries"; | |
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75 | ||
|
76 | // Find out maximum and minimum of all series | |
|
77 | mMax = mSeries.max(); | |
|
78 | mMin = mSeries.min(); | |
|
79 | ||
|
80 | // Delete old bars | |
|
81 | // Is this correct way to delete childItems? | |
|
82 | foreach (QGraphicsItem* item, childItems()) { | |
|
83 | delete item; | |
|
84 | } | |
|
85 | ||
|
86 | // Create new graphic items for bars | |
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87 | int totalItems = mSeries.countTotalItems(); | |
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88 | for (int i=0; i<totalItems; i++) { | |
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89 | Bar *bar = new Bar(this); | |
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90 | childItems().append(bar); | |
|
91 | } | |
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92 | ||
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93 | mLayoutDirty = true; | |
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94 | } | |
|
95 | ||
|
96 | void StackedBarGroup::layoutChanged() | |
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97 | { | |
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98 | // Scale bars to new layout | |
|
99 | // Layout for bars: | |
|
100 | if (mSeries.countRows() <= 0) { | |
|
101 | // Nothing to do. | |
|
102 | return; | |
|
103 | } | |
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104 | ||
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105 | // TODO: better way to auto-layout | |
|
106 | // Use reals for accurancy (we might get some compiler warnings... :) | |
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107 | qreal maxSum = mSeries.maxColumnSum(); | |
|
108 | qreal h = mHeight; | |
|
109 | qreal scale = (h / maxSum); | |
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110 | ||
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111 | int count = mSeries.countColumns(); | |
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112 | int itemIndex(0); | |
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113 | qreal tW = mWidth; | |
|
114 | qreal tC = count+1; | |
|
115 | qreal xStep = (tW/tC); | |
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116 | qreal xPos = ((tW/tC) + mBarDefaultWidth / 2); | |
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117 | ||
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118 | for (int column = 0; column < mSeries.countColumns(); column++) { | |
|
119 | qreal yPos = h; | |
|
120 | for (int row=0; row < mSeries.countRows(); row++) { | |
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121 | qreal barHeight = mSeries.valueAt(row, column) * scale; | |
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122 | Bar* bar = reinterpret_cast<Bar*> (childItems().at(itemIndex)); | |
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123 | ||
|
124 | // TODO: width settable per bar? | |
|
125 | bar->resize(mBarDefaultWidth, barHeight); | |
|
126 | bar->setColor(mColors.at(row)); | |
|
127 | bar->setPos(xPos, yPos); | |
|
128 | itemIndex++; | |
|
129 | yPos -= barHeight; | |
|
130 | } | |
|
131 | xPos += xStep; | |
|
132 | } | |
|
133 | mLayoutDirty = true; | |
|
134 | } | |
|
135 | ||
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136 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -0,0 +1,55 | |||
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1 | #ifndef PERCENTBARGROUP_H | |
|
2 | #define PERCENTBARGROUP_H | |
|
3 | ||
|
4 | #include "chartitem_p.h" | |
|
5 | #include "bar.h" | |
|
6 | #include "percentbarchartseries.h" | |
|
7 | ||
|
8 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
|
9 | ||
|
10 | class PercentBarGroup : public ChartItem | |
|
11 | { | |
|
12 | public: | |
|
13 | PercentBarGroup(PercentBarChartSeries& series, QGraphicsItem *parent = 0); | |
|
14 | ||
|
15 | // From ChartItem | |
|
16 | virtual void setSize(const QSize& size); | |
|
17 | virtual void setPlotDomain(const PlotDomain& data); | |
|
18 | ||
|
19 | // Layout "api" | |
|
20 | void setPos(qreal x, qreal y); | |
|
21 | void setBarWidth( int w ); // Default width for each bar | |
|
22 | ||
|
23 | int addColor( QColor color ); | |
|
24 | void resetColors(); | |
|
25 | ||
|
26 | // From QGraphicsItem | |
|
27 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); | |
|
28 | QRectF boundingRect() const; | |
|
29 | ||
|
30 | private: | |
|
31 | ||
|
32 | void dataChanged(); // data of series has changed -> need to recalculate bar sizes | |
|
33 | void layoutChanged(); // layout has changed -> need to recalculate bar sizes | |
|
34 | ||
|
35 | private: | |
|
36 | ||
|
37 | // Data | |
|
38 | PercentBarChartSeries& mSeries; | |
|
39 | int mMin; // Min and max values of data. (updated when data is changed, used when drawing) | |
|
40 | int mMax; | |
|
41 | ||
|
42 | int mHeight; // Layout spesific | |
|
43 | int mWidth; | |
|
44 | int mBarDefaultWidth; | |
|
45 | ||
|
46 | bool mLayoutSet; // True, if component has been laid out. | |
|
47 | bool mLayoutDirty; | |
|
48 | ||
|
49 | QList<QColor> mColors; // List of colors for series for now | |
|
50 | ||
|
51 | }; | |
|
52 | ||
|
53 | QTCOMMERCIALCHART_END_NAMESPACE | |
|
54 | ||
|
55 | #endif // PERCENTBARGROUP_H |
@@ -28,6 +28,7 void BarGroup::setPlotDomain(const PlotDomain& data) | |||
|
28 | 28 | { |
|
29 | 29 | qDebug() << "BarGroup::setPlotDomain"; |
|
30 | 30 | // TODO: |
|
31 | mPlotDomain = data; | |
|
31 | 32 | } |
|
32 | 33 | |
|
33 | 34 | void BarGroup::setBarWidth( int w ) |
@@ -100,7 +101,7 void BarGroup::layoutChanged() | |||
|
100 | 101 | return; |
|
101 | 102 | } |
|
102 | 103 | |
|
103 | // TODO: better way to auto-layout | |
|
104 | // TODO: better way to auto-layout? | |
|
104 | 105 | // Use reals for accurancy (we might get some compiler warnings... :) |
|
105 | 106 | int columnCount = mSeries.countColumns(); |
|
106 | 107 | int rowCount = mSeries.countRows(); |
@@ -113,17 +114,12 void BarGroup::layoutChanged() | |||
|
113 | 114 | qreal tC = columnCount+1; |
|
114 | 115 | qreal xStepPerSeries = (tW/tC); |
|
115 | 116 | |
|
116 | //qint startPos = (mWidth / (count+1)) - mSeries.countSeries() * mBarDefaultWidth /2; | |
|
117 | // qDebug() << "XPOS:" << xPos; | |
|
118 | ||
|
119 | 117 | qDebug() << "XSTEP:" << xStepPerSeries; |
|
120 | 118 | |
|
121 | // TODO: Correct the calculations... | |
|
122 | 119 | // Scaling. |
|
123 | 120 | int itemIndex(0); |
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124 | 121 | for (int column=0; column < columnCount; column++) { |
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125 | 122 | qreal xPos = xStepPerSeries * column + ((tW + mBarDefaultWidth*rowCount)/(columnCount*2)); |
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126 | qDebug() << "XPOS:" << xPos; | |
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127 | 123 | for (int row = 0; row < rowCount; row++) { |
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128 | 124 | qreal barHeight = mSeries.valueAt(row, column) * scale; |
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129 | 125 | Bar* bar = reinterpret_cast<Bar*> (childItems().at(itemIndex)); |
@@ -137,22 +133,6 void BarGroup::layoutChanged() | |||
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137 | 133 | } |
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138 | 134 | } |
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139 | 135 | |
|
140 | /* | |
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141 | for (int series = 0; series < mSeries.countRows(); series++) { | |
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142 | for (int item=0; item < mSeries.countColumns(); item++) { | |
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143 | qreal barHeight = mSeries.valueAt(series, item) * scale; | |
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144 | Bar* bar = reinterpret_cast<Bar*> (childItems().at(itemIndex)); | |
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145 | ||
|
146 | // TODO: width settable per bar? | |
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147 | bar->resize(mBarDefaultWidth, barHeight); | |
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148 | bar->setColor(mColors.at(series)); | |
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149 | bar->setPos(xPos, mHeight); // item*posStep+startPos + series * mBarDefaultWidth, mHeight); | |
|
150 | itemIndex++; | |
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151 | xPos += mBarDefaultWidth; | |
|
152 | } | |
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153 | xPos = xStepPerSeries * series; | |
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154 | } | |
|
155 | */ | |
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156 | 136 | mLayoutDirty = true; |
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157 | 137 | } |
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158 | 138 |
@@ -47,6 +47,8 private: | |||
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47 | 47 | bool mLayoutDirty; |
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48 | 48 | |
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49 | 49 | QList<QColor> mColors; // List of colors for series for now |
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50 | ||
|
51 | PlotDomain mPlotDomain; | |
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50 | 52 | }; |
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51 | 53 | |
|
52 | 54 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,10 +1,10 | |||
|
1 |
#include " |
|
|
1 | #include "percentbargroup.h" | |
|
2 | 2 | #include "bar.h" |
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3 | 3 | #include <QDebug> |
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4 | 4 | |
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5 | 5 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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6 | 6 | |
|
7 |
|
|
|
7 | PercentBarGroup::PercentBarGroup(PercentBarChartSeries& series, QGraphicsItem *parent) : | |
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8 | 8 | ChartItem(parent) |
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9 | 9 | ,mSeries(series) |
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10 | 10 | ,mLayoutSet(false) |
@@ -15,39 +15,39 StackedBarGroup::StackedBarGroup(StackedBarChartSeries& series, QGraphicsItem *p | |||
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15 | 15 | } |
|
16 | 16 | |
|
17 | 17 | |
|
18 |
void |
|
|
18 | void PercentBarGroup::setSize(const QSize& size) | |
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19 | 19 | { |
|
20 |
qDebug() << " |
|
|
20 | qDebug() << "PercentBarGroup::setSize"; | |
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21 | 21 | mWidth = size.width(); |
|
22 | 22 | mHeight = size.height(); |
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23 | 23 | layoutChanged(); |
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24 | 24 | mLayoutSet = true; |
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25 | 25 | } |
|
26 | 26 | |
|
27 |
void |
|
|
27 | void PercentBarGroup::setPlotDomain(const PlotDomain& data) | |
|
28 | 28 | { |
|
29 |
qDebug() << " |
|
|
29 | qDebug() << "PercentBarGroup::setPlotDomain"; | |
|
30 | 30 | // TODO: |
|
31 | 31 | } |
|
32 | 32 | |
|
33 |
void |
|
|
33 | void PercentBarGroup::setBarWidth( int w ) | |
|
34 | 34 | { |
|
35 | 35 | mBarDefaultWidth = w; |
|
36 | 36 | } |
|
37 | 37 | |
|
38 |
int |
|
|
38 | int PercentBarGroup::addColor( QColor color ) | |
|
39 | 39 | { |
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40 | 40 | int colorIndex = mColors.count(); |
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41 | 41 | mColors.append(color); |
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42 | 42 | return colorIndex; |
|
43 | 43 | } |
|
44 | 44 | |
|
45 |
void |
|
|
45 | void PercentBarGroup::resetColors() | |
|
46 | 46 | { |
|
47 | 47 | mColors.clear(); |
|
48 | 48 | } |
|
49 | 49 | |
|
50 |
void |
|
|
50 | void PercentBarGroup::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) | |
|
51 | 51 | { |
|
52 | 52 | if (!mLayoutSet) { |
|
53 | 53 | qDebug() << "QBarChart::paint called without layout set. Aborting."; |
@@ -61,13 +61,13 void StackedBarGroup::paint(QPainter *painter, const QStyleOptionGraphicsItem *o | |||
|
61 | 61 | } |
|
62 | 62 | } |
|
63 | 63 | |
|
64 |
QRectF |
|
|
64 | QRectF PercentBarGroup::boundingRect() const | |
|
65 | 65 | { |
|
66 | 66 | return QRectF(0,0,mWidth,mHeight); |
|
67 | 67 | } |
|
68 | 68 | |
|
69 | 69 | |
|
70 |
void |
|
|
70 | void PercentBarGroup::dataChanged() | |
|
71 | 71 | { |
|
72 | 72 | qDebug() << "QBarChart::dataChanged mSeries"; |
|
73 | 73 | |
@@ -91,7 +91,7 void StackedBarGroup::dataChanged() | |||
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91 | 91 | mLayoutDirty = true; |
|
92 | 92 | } |
|
93 | 93 | |
|
94 |
void |
|
|
94 | void PercentBarGroup::layoutChanged() | |
|
95 | 95 | { |
|
96 | 96 | // Scale bars to new layout |
|
97 | 97 | // Layout for bars: |
@@ -102,10 +102,6 void StackedBarGroup::layoutChanged() | |||
|
102 | 102 | |
|
103 | 103 | // TODO: better way to auto-layout |
|
104 | 104 | // Use reals for accurancy (we might get some compiler warnings... :) |
|
105 | qreal maxSum = mSeries.maxColumnSum(); | |
|
106 | qreal h = mHeight; | |
|
107 | qreal scale = (h / maxSum); | |
|
108 | ||
|
109 | 105 | int count = mSeries.countColumns(); |
|
110 | 106 | int itemIndex(0); |
|
111 | 107 | qreal tW = mWidth; |
@@ -114,6 +110,9 void StackedBarGroup::layoutChanged() | |||
|
114 | 110 | qreal xPos = ((tW/tC) + mBarDefaultWidth / 2); |
|
115 | 111 | |
|
116 | 112 | for (int column = 0; column < mSeries.countColumns(); column++) { |
|
113 | qreal colSum = mSeries.columnSum(column); | |
|
114 | qreal h = mHeight; | |
|
115 | qreal scale = (h / colSum); | |
|
117 | 116 | qreal yPos = h; |
|
118 | 117 | for (int row=0; row < mSeries.countRows(); row++) { |
|
119 | 118 | qreal barHeight = mSeries.valueAt(row, column) * scale; |
@@ -9,6 +9,8 | |||
|
9 | 9 | #include "bargroup.h" |
|
10 | 10 | #include "stackedbarchartseries.h" |
|
11 | 11 | #include "stackedbargroup.h" |
|
12 | #include "percentbarchartseries.h" | |
|
13 | #include "percentbargroup.h" | |
|
12 | 14 | |
|
13 | 15 | #include "xylinechartitem_p.h" |
|
14 | 16 | #include "plotdomain_p.h" |
@@ -115,6 +117,23 void QChart::addSeries(QChartSeries* series) | |||
|
115 | 117 | childItems().append(stackedBarGroup); |
|
116 | 118 | break; |
|
117 | 119 | } |
|
120 | case QChartSeries::SeriesTypePercentBar: { | |
|
121 | ||
|
122 | qDebug() << "barSeries added"; | |
|
123 | PercentBarChartSeries* percentBarSeries = static_cast<PercentBarChartSeries*>(series); | |
|
124 | PercentBarGroup* percentBarGroup = new PercentBarGroup(*percentBarSeries,this); | |
|
125 | ||
|
126 | // Add some fugly colors for 5 fist series... | |
|
127 | percentBarGroup->addColor(QColor(255,0,0,128)); | |
|
128 | percentBarGroup->addColor(QColor(255,255,0,128)); | |
|
129 | percentBarGroup->addColor(QColor(0,255,0,128)); | |
|
130 | percentBarGroup->addColor(QColor(0,0,255,128)); | |
|
131 | percentBarGroup->addColor(QColor(255,128,0,128)); | |
|
132 | ||
|
133 | m_chartItems<<percentBarGroup; | |
|
134 | childItems().append(percentBarGroup); | |
|
135 | break; | |
|
136 | } | |
|
118 | 137 | case QChartSeries::SeriesTypeScatter: { |
|
119 | 138 | QScatterSeries *scatterSeries = qobject_cast<QScatterSeries *>(series); |
|
120 | 139 | scatterSeries->d->setParentItem(this); |
@@ -164,6 +183,10 QChartSeries* QChart::createSeries(QChartSeries::QChartSeriesType type) | |||
|
164 | 183 | series = new StackedBarChartSeries(this); |
|
165 | 184 | break; |
|
166 | 185 | } |
|
186 | case QChartSeries::SeriesTypePercentBar: { | |
|
187 | series = new PercentBarChartSeries(this); | |
|
188 | break; | |
|
189 | } | |
|
167 | 190 | case QChartSeries::SeriesTypeScatter: { |
|
168 | 191 | series = new QScatterSeries(this); |
|
169 | 192 | break; |
@@ -16,6 +16,7 public: | |||
|
16 | 16 | // SeriesTypeArea, |
|
17 | 17 | SeriesTypeBar, |
|
18 | 18 | SeriesTypeStackedBar, |
|
19 | SeriesTypePercentBar, | |
|
19 | 20 | SeriesTypePie, |
|
20 | 21 | SeriesTypeScatter |
|
21 | 22 | // SeriesTypeSpline |
@@ -17,6 +17,8 SOURCES += \ | |||
|
17 | 17 | barchart/bar.cpp \ |
|
18 | 18 | barchart/stackedbarchartseries.cpp \ |
|
19 | 19 | barchart/stackedbargroup.cpp \ |
|
20 | barchart/percentbarchartseries.cpp \ | |
|
21 | barchart/percentbargroup.cpp \ | |
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20 | 22 | xylinechart/qxychartseries.cpp \ |
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21 | 23 | xylinechart/xylinechartitem.cpp \ |
|
22 | 24 | plotdomain.cpp \ |
@@ -50,6 +52,8 PUBLIC_HEADERS += \ | |||
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50 | 52 | barchart/bargroup.h \ |
|
51 | 53 | barchart/stackedbarchartseries.h \ |
|
52 | 54 | barchart/stackedbargroup.h \ |
|
55 | barchart/percentbarchartseries.h \ | |
|
56 | barchart/percentbargroup.h \ | |
|
53 | 57 | qchartview.h \ |
|
54 | 58 | qchartaxis.h |
|
55 | 59 |
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