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QML: VPieModelMapper as a child for PieSeries
Tero Ahola -
r1254:7867f67d21c3
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@@ -34,18 +34,18 Rectangle {
34 34 // For dynamic data you can use the ChartModel API.
35 35 ChartModel {
36 36 id: chartModel
37 ChartModelElement { values: [0, "Volkswagen", 13.5, 4.4] }
38 ChartModelElement { values: [0, "Toyota", 10.9, 4.2] }
39 ChartModelElement { values: [0, "Ford", 8.6, 3.0] }
40 ChartModelElement { values: [0, "Skoda", 8.2, 1.9] }
41 ChartModelElement { values: [0, "Volvo", 6.8, 1.5] }
37 ChartModelElement { values: ["Volkswagen", 13.5, 4.4] }
38 ChartModelElement { values: ["Toyota", 10.9, 4.2] }
39 ChartModelElement { values: ["Ford", 8.6, 3.0] }
40 ChartModelElement { values: ["Skoda", 8.2, 1.9] }
41 ChartModelElement { values: ["Volvo", 6.8, 1.5] }
42 42 }
43 43
44 44 LineSeries {
45 45 name: "line"
46 46
47 47 // TODO: the new mapper api
48 // XYModelMapperVertical {
48 // VXYModelMapper {
49 49 // model: chartModel
50 50 // xColumn: 0
51 51 // yColumn: 1
@@ -60,34 +60,24 Rectangle {
60 60 verticalPosition: 0.3
61 61
62 62 VPieModelMapper {
63 series: pieSeries // TODO
64 63 model: chartModel
65 labelsColumn: 1
66 valuesColumn: 2
64 labelsColumn: 0
65 valuesColumn: 1
67 66 }
68 67 }
69 68
70 // TODO: the new mapper api
71 // PieModelMapperVertical {
69 // VPieModelMapper {
72 70 // series: pieSeries
73 71 // model: chartModel
74 // labelsColumn: 0
75 // valuesColumn: 1
72 // labelsColumn: 1
73 // valuesColumn: 2
76 74 // }
77 75
78 AreaSeries {
79 name: "area"
80 upperSeries: LineSeries {
81 // model: chartModel
82 // modelMapper.mapX: 2
83 // modelMapper.mapY: 2
84 }
85 lowerSeries: LineSeries {
86 // model: chartModel
87 // modelMapper.mapX: 2
88 // modelMapper.mapY: 0
89 }
90 }
76 // AreaSeries {
77 // name: "area"
78 // upperSeries: LineSeries {}
79 // lowerSeries: LineSeries {}
80 // }
91 81
92 82 // TODO: BarSeries with ChartModel base model API
93 83 // BarSeries {
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@@ -22,24 +22,14
22 22 #include "declarativechart.h"
23 23 #include "qchart.h"
24 24 #include <qdeclarativelist.h>
25 #include "qpiemodelmapper.h"
25 #include <QVPieModelMapper>
26 #include <QHPieModelMapper>
26 27
27 28 QTCOMMERCIALCHART_BEGIN_NAMESPACE
28 29
29 30 DeclarativePieSeries::DeclarativePieSeries(QObject *parent) :
30 31 QPieSeries(parent)
31 32 {
32 // TODO: set default model on init?
33 // setModel(new DeclarativeTableModel());
34
35 // TODO: Set default mapper parameters to allow easy to use PieSeries api?
36 // QPieModelMapper *mapper = modelMapper();//new QPieModelMapper();
37 // mapper->setMapLabels(0);
38 // mapper->setMapValues(1);
39 // mapper->setOrientation(Qt::Vertical);
40 // mapper->setFirst(0);
41 // mapper->setCount(-1);
42 // setModelMapper(mapper);
43 33 }
44 34
45 35 void DeclarativePieSeries::classBegin()
@@ -51,13 +41,26 void DeclarativePieSeries::componentComplete()
51 41 foreach(QObject *child, children()) {
52 42 if (qobject_cast<QPieSlice *>(child)) {
53 43 QPieSeries::append(qobject_cast<QPieSlice *>(child));
44 } else if(qobject_cast<QVPieModelMapper *>(child)) {
45 QVPieModelMapper *mapper = qobject_cast<QVPieModelMapper *>(child);
46 mapper->setSeries(this);
47 } else if(qobject_cast<QHPieModelMapper *>(child)) {
48 QHPieModelMapper *mapper = qobject_cast<QHPieModelMapper *>(child);
49 mapper->setSeries(this);
54 50 }
55 51 }
56 52 }
57 53
58 QDeclarativeListProperty<QPieSlice> DeclarativePieSeries::initialSlices()
54 QDeclarativeListProperty<QObject> DeclarativePieSeries::seriesChildren()
55 {
56 return QDeclarativeListProperty<QObject>(this, 0, &DeclarativePieSeries::appendSeriesChildren);
57 }
58
59 void DeclarativePieSeries::appendSeriesChildren(QDeclarativeListProperty<QObject> * list, QObject *element)
59 60 {
60 return QDeclarativeListProperty<QPieSlice>(this, 0, &DeclarativePieSeries::appendInitialSlices);
61 // Empty implementation; the children are parsed in componentComplete instead
62 Q_UNUSED(list);
63 Q_UNUSED(element);
61 64 }
62 65
63 66 QPieSlice *DeclarativePieSeries::at(int index)
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@@ -27,7 +27,6
27 27 #include <QDeclarativeParserStatus>
28 28 #include <QDeclarativeListProperty>
29 29 #include <QAbstractItemModel>
30 #include <QVariant>
31 30 #include "declarativemodel.h"
32 31
33 32 QTCOMMERCIALCHART_BEGIN_NAMESPACE
@@ -39,12 +38,12 class DeclarativePieSeries : public QPieSeries, public QDeclarativeParserStatus
39 38 Q_OBJECT
40 39 Q_INTERFACES(QDeclarativeParserStatus)
41 40 Q_PROPERTY(DeclarativeTableModel *model READ pieModel WRITE setPieModel)
42 Q_PROPERTY(QDeclarativeListProperty<QPieSlice> initialSlices READ initialSlices)
43 Q_CLASSINFO("DefaultProperty", "initialSlices")
41 Q_PROPERTY(QDeclarativeListProperty<QObject> seriesChildren READ seriesChildren)
42 Q_CLASSINFO("DefaultProperty", "seriesChildren")
44 43
45 44 public:
46 45 explicit DeclarativePieSeries(QObject *parent = 0);
47 QDeclarativeListProperty<QPieSlice> initialSlices();
46 QDeclarativeListProperty<QObject> seriesChildren();
48 47 DeclarativeTableModel *pieModel();
49 48 void setPieModel(DeclarativeTableModel *model);
50 49 Q_INVOKABLE QPieSlice *at(int index);
@@ -56,7 +55,7 public:
56 55 void componentComplete();
57 56
58 57 public Q_SLOTS:
59 static void appendInitialSlices(QDeclarativeListProperty<QPieSlice> * /*list*/, QPieSlice * /*element*/) {}
58 static void appendSeriesChildren(QDeclarativeListProperty<QObject> *list, QObject *element);
60 59 };
61 60
62 61 QTCOMMERCIALCHART_END_NAMESPACE
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