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1 | 1 | /**************************************************************************** |
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2 | 2 | ** |
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3 | 3 | ** Copyright (C) 2012 Digia Plc |
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4 | 4 | ** All rights reserved. |
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5 | 5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
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6 | 6 | ** |
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7 | 7 | ** This file is part of the Qt Commercial Charts Add-on. |
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8 | 8 | ** |
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9 | 9 | ** $QT_BEGIN_LICENSE$ |
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10 | 10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
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11 | 11 | ** accordance with the Qt Commercial License Agreement provided with the |
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12 | 12 | ** Software or, alternatively, in accordance with the terms contained in |
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13 | 13 | ** a written agreement between you and Digia. |
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14 | 14 | ** |
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15 | 15 | ** If you have questions regarding the use of this file, please use |
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16 | 16 | ** contact form at http://qt.digia.com |
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17 | 17 | ** $QT_END_LICENSE$ |
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18 | 18 | ** |
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19 | 19 | ****************************************************************************/ |
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20 | 20 | |
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21 | 21 | #include "declarativepieseries.h" |
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22 | 22 | #include "declarativechart.h" |
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23 | 23 | #include "qchart.h" |
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24 | 24 | #include <qdeclarativelist.h> |
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25 | 25 | #include "qpiemodelmapper.h" |
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26 | 26 | |
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27 | 27 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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28 | 28 | |
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29 | 29 | DeclarativePieSeries::DeclarativePieSeries(QObject *parent) : |
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30 | 30 | QPieSeries(parent) |
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31 | 31 | { |
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32 | 32 | // TODO: set default model on init? |
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33 | 33 | // setModel(new DeclarativeTableModel()); |
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34 | 34 | |
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35 | 35 | // TODO: Set default mapper parameters to allow easy to use PieSeries api? |
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36 | QPieModelMapper *mapper = modelMapper();//new QPieModelMapper(); | |
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37 | mapper->setMapLabels(0); | |
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38 | mapper->setMapValues(1); | |
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39 | mapper->setOrientation(Qt::Vertical); | |
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40 | mapper->setFirst(0); | |
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41 | mapper->setCount(-1); | |
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36 | // QPieModelMapper *mapper = modelMapper();//new QPieModelMapper(); | |
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37 | // mapper->setMapLabels(0); | |
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38 | // mapper->setMapValues(1); | |
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39 | // mapper->setOrientation(Qt::Vertical); | |
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40 | // mapper->setFirst(0); | |
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41 | // mapper->setCount(-1); | |
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42 | 42 | // setModelMapper(mapper); |
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43 | 43 | } |
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44 | 44 | |
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45 | 45 | void DeclarativePieSeries::classBegin() |
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46 | 46 | { |
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47 | 47 | } |
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48 | 48 | |
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49 | 49 | void DeclarativePieSeries::componentComplete() |
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50 | 50 | { |
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51 | 51 | foreach(QObject *child, children()) { |
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52 | 52 | if (qobject_cast<QPieSlice *>(child)) { |
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53 | 53 | QPieSeries::append(qobject_cast<QPieSlice *>(child)); |
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54 | 54 | } |
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55 | 55 | } |
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56 | 56 | } |
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57 | 57 | |
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58 | 58 | QDeclarativeListProperty<QPieSlice> DeclarativePieSeries::initialSlices() |
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59 | 59 | { |
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60 | 60 | return QDeclarativeListProperty<QPieSlice>(this, 0, &DeclarativePieSeries::appendInitialSlices); |
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61 | 61 | } |
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62 | 62 | |
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63 | 63 | QPieSlice *DeclarativePieSeries::at(int index) |
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64 | 64 | { |
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65 | 65 | QList<QPieSlice*> sliceList = slices(); |
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66 | 66 | if (index < sliceList.count()) |
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67 | 67 | return sliceList[index]; |
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68 | 68 | |
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69 | 69 | return 0; |
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70 | 70 | } |
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71 | 71 | |
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72 | 72 | QPieSlice* DeclarativePieSeries::find(QString label) |
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73 | 73 | { |
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74 | 74 | foreach (QPieSlice *slice, slices()) { |
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75 | 75 | if (slice->label() == label) |
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76 | 76 | return slice; |
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77 | 77 | } |
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78 | 78 | return 0; |
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79 | 79 | } |
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80 | 80 | |
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81 | 81 | QPieSlice* DeclarativePieSeries::append(QString name, qreal value) |
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82 | 82 | { |
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83 | 83 | // TODO: parameter order is wrong, switch it: |
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84 | 84 | return QPieSeries::append(name, value); |
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85 | 85 | } |
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86 | 86 | |
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87 | 87 | void DeclarativePieSeries::setPieModel(DeclarativeTableModel *model) |
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88 | 88 | { |
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89 | 89 | QAbstractItemModel *m = qobject_cast<QAbstractItemModel *>(model); |
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90 | 90 | if (m) { |
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91 | 91 | QPieSeries::setModel(m); |
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92 | 92 | } else { |
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93 | 93 | qWarning("DeclarativePieSeries: Illegal model"); |
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94 | 94 | } |
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95 | 95 | } |
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96 | 96 | |
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97 | 97 | DeclarativeTableModel *DeclarativePieSeries::pieModel() |
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98 | 98 | { |
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99 | 99 | return qobject_cast<DeclarativeTableModel *>(model()); |
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100 | 100 | } |
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101 | 101 | |
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102 | 102 | #include "moc_declarativepieseries.cpp" |
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103 | 103 | |
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104 | 104 | QTCOMMERCIALCHART_END_NAMESPACE |
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