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Bar model mapper to Qml custom model demo
Tero Ahola -
r1313:a90564adf9b7
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@@ -31,8 +31,10 Rectangle {
31 title: "Custom model example"
31 title: "Custom model example"
32 anchors.fill: parent
32 anchors.fill: parent
33 theme: ChartView.ChartThemeLight
33 theme: ChartView.ChartThemeLight
34 axisX.max: 20
34 axisX.max: 10
35 axisX.min: 0
35 axisY.max: 20
36 axisY.max: 20
37 axisY.min: 0
36
38
37 // For dynamic data we use a custom data model derived from QAbstractiItemModel
39 // For dynamic data we use a custom data model derived from QAbstractiItemModel
38 CustomModel {
40 CustomModel {
@@ -68,7 +70,7 Rectangle {
68 PieSeries {
70 PieSeries {
69 id: pieSeries
71 id: pieSeries
70 size: 0.4
72 size: 0.4
71 horizontalPosition: 0.2
73 horizontalPosition: 0.7
72 verticalPosition: 0.3
74 verticalPosition: 0.3
73 }
75 }
74
76
@@ -92,10 +94,16 Rectangle {
92 }
94 }
93 }
95 }
94
96
95 // BarSeries {
97 GroupedBarSeries {
96 // model: customModel
98 name: "Skoda and Volvo"
97 // modelMapper.first: 0
99 barCategories: [ "1", "2", "3", "4", "5", "6" ]
98 // }
100 HBarModelMapper {
101 model: customModel
102 firstBarSetRow: 4
103 lastBarSetRow: 5
104 first: 2
105 }
106 }
99 }
107 }
100
108
101
109
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@@ -21,6 +21,8
21 #include "declarativebarseries.h"
21 #include "declarativebarseries.h"
22 #include "declarativechart.h"
22 #include "declarativechart.h"
23 #include <QBarSet>
23 #include <QBarSet>
24 #include <QVBarModelMapper>
25 #include <QHBarModelMapper>
24
26
25 QTCOMMERCIALCHART_BEGIN_NAMESPACE
27 QTCOMMERCIALCHART_BEGIN_NAMESPACE
26
28
@@ -98,13 +100,26 void DeclarativeBarSeries::componentComplete()
98 foreach(QObject *child, children()) {
100 foreach(QObject *child, children()) {
99 if (qobject_cast<DeclarativeBarSet *>(child)) {
101 if (qobject_cast<DeclarativeBarSet *>(child)) {
100 QBarSeries::append(qobject_cast<DeclarativeBarSet *>(child));
102 QBarSeries::append(qobject_cast<DeclarativeBarSet *>(child));
103 } else if(qobject_cast<QVBarModelMapper *>(child)) {
104 QVBarModelMapper *mapper = qobject_cast<QVBarModelMapper *>(child);
105 mapper->setSeries(this);
106 } else if(qobject_cast<QHBarModelMapper *>(child)) {
107 QHBarModelMapper *mapper = qobject_cast<QHBarModelMapper *>(child);
108 mapper->setSeries(this);
101 }
109 }
102 }
110 }
103 }
111 }
104
112
105 QDeclarativeListProperty<DeclarativeBarSet> DeclarativeBarSeries::initialBarSets()
113 QDeclarativeListProperty<QObject> DeclarativeBarSeries::seriesChildren()
106 {
114 {
107 return QDeclarativeListProperty<DeclarativeBarSet>(this, 0, &DeclarativeBarSeries::appendInitialBarSets);
115 return QDeclarativeListProperty<QObject>(this, 0, &DeclarativeBarSeries::appendSeriesChildren);
116 }
117
118 void DeclarativeBarSeries::appendSeriesChildren(QDeclarativeListProperty<QObject> * list, QObject *element)
119 {
120 // Empty implementation; the children are parsed in componentComplete instead
121 Q_UNUSED(list);
122 Q_UNUSED(element);
108 }
123 }
109
124
110 void DeclarativeBarSeries::setBarCategories(QStringList categories)
125 void DeclarativeBarSeries::setBarCategories(QStringList categories)
@@ -140,13 +155,26 void DeclarativeGroupedBarSeries::componentComplete()
140 foreach(QObject *child, children()) {
155 foreach(QObject *child, children()) {
141 if (qobject_cast<DeclarativeBarSet *>(child)) {
156 if (qobject_cast<DeclarativeBarSet *>(child)) {
142 QBarSeries::append(qobject_cast<DeclarativeBarSet *>(child));
157 QBarSeries::append(qobject_cast<DeclarativeBarSet *>(child));
158 } else if(qobject_cast<QVBarModelMapper *>(child)) {
159 QVBarModelMapper *mapper = qobject_cast<QVBarModelMapper *>(child);
160 mapper->setSeries(this);
161 } else if(qobject_cast<QHBarModelMapper *>(child)) {
162 QHBarModelMapper *mapper = qobject_cast<QHBarModelMapper *>(child);
163 mapper->setSeries(this);
143 }
164 }
144 }
165 }
145 }
166 }
146
167
147 QDeclarativeListProperty<DeclarativeBarSet> DeclarativeGroupedBarSeries::initialBarSets()
168 QDeclarativeListProperty<QObject> DeclarativeGroupedBarSeries::seriesChildren()
169 {
170 return QDeclarativeListProperty<QObject>(this, 0, &DeclarativeBarSeries::appendSeriesChildren);
171 }
172
173 void DeclarativeGroupedBarSeries::appendSeriesChildren(QDeclarativeListProperty<QObject> * list, QObject *element)
148 {
174 {
149 return QDeclarativeListProperty<DeclarativeBarSet>(this, 0, &DeclarativeGroupedBarSeries::appendInitialBarSets);
175 // Empty implementation; the children are parsed in componentComplete instead
176 Q_UNUSED(list);
177 Q_UNUSED(element);
150 }
178 }
151
179
152 void DeclarativeGroupedBarSeries::setBarCategories(QStringList categories)
180 void DeclarativeGroupedBarSeries::setBarCategories(QStringList categories)
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@@ -60,12 +60,12 class DeclarativeBarSeries : public QBarSeries, public QDeclarativeParserStatus
60 Q_OBJECT
60 Q_OBJECT
61 Q_INTERFACES(QDeclarativeParserStatus)
61 Q_INTERFACES(QDeclarativeParserStatus)
62 Q_PROPERTY(QStringList barCategories READ barCategories WRITE setBarCategories)
62 Q_PROPERTY(QStringList barCategories READ barCategories WRITE setBarCategories)
63 Q_PROPERTY(QDeclarativeListProperty<DeclarativeBarSet> initialBarSets READ initialBarSets)
63 Q_PROPERTY(QDeclarativeListProperty<QObject> seriesChildren READ seriesChildren)
64 Q_CLASSINFO("DefaultProperty", "initialBarSets")
64 Q_CLASSINFO("DefaultProperty", "seriesChildren")
65
65
66 public:
66 public:
67 explicit DeclarativeBarSeries(QDeclarativeItem *parent = 0);
67 explicit DeclarativeBarSeries(QDeclarativeItem *parent = 0);
68 QDeclarativeListProperty<DeclarativeBarSet> initialBarSets();
68 QDeclarativeListProperty<QObject> seriesChildren();
69
69
70 void setBarCategories(QStringList categories);
70 void setBarCategories(QStringList categories);
71 QStringList barCategories();
71 QStringList barCategories();
@@ -77,7 +77,7 public: // from QDeclarativeParserStatus
77 void componentComplete();
77 void componentComplete();
78
78
79 public Q_SLOTS:
79 public Q_SLOTS:
80 static void appendInitialBarSets(QDeclarativeListProperty<DeclarativeBarSet> * /*list*/, DeclarativeBarSet * /*element*/) {}
80 static void appendSeriesChildren(QDeclarativeListProperty<QObject> *list, QObject *element);
81 };
81 };
82
82
83 class DeclarativeGroupedBarSeries : public QGroupedBarSeries, public QDeclarativeParserStatus
83 class DeclarativeGroupedBarSeries : public QGroupedBarSeries, public QDeclarativeParserStatus
@@ -85,12 +85,12 class DeclarativeGroupedBarSeries : public QGroupedBarSeries, public QDeclarativ
85 Q_OBJECT
85 Q_OBJECT
86 Q_INTERFACES(QDeclarativeParserStatus)
86 Q_INTERFACES(QDeclarativeParserStatus)
87 Q_PROPERTY(QStringList barCategories READ barCategories WRITE setBarCategories)
87 Q_PROPERTY(QStringList barCategories READ barCategories WRITE setBarCategories)
88 Q_PROPERTY(QDeclarativeListProperty<DeclarativeBarSet> initialBarSets READ initialBarSets)
88 Q_PROPERTY(QDeclarativeListProperty<QObject> seriesChildren READ seriesChildren)
89 Q_CLASSINFO("DefaultProperty", "initialBarSets")
89 Q_CLASSINFO("DefaultProperty", "seriesChildren")
90
90
91 public:
91 public:
92 explicit DeclarativeGroupedBarSeries(QDeclarativeItem *parent = 0);
92 explicit DeclarativeGroupedBarSeries(QDeclarativeItem *parent = 0);
93 QDeclarativeListProperty<DeclarativeBarSet> initialBarSets();
93 QDeclarativeListProperty<QObject> seriesChildren();
94
94
95 void setBarCategories(QStringList categories);
95 void setBarCategories(QStringList categories);
96 QStringList barCategories();
96 QStringList barCategories();
@@ -102,7 +102,7 public: // from QDeclarativeParserStatus
102 void componentComplete();
102 void componentComplete();
103
103
104 public Q_SLOTS:
104 public Q_SLOTS:
105 static void appendInitialBarSets(QDeclarativeListProperty<DeclarativeBarSet> * /*list*/, DeclarativeBarSet * /*element*/) {}
105 static void appendSeriesChildren(QDeclarativeListProperty<QObject> *list, QObject *element);
106 };
106 };
107
107
108 QTCOMMERCIALCHART_END_NAMESPACE
108 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -34,6 +34,8
34 #include <QHXYModelMapper>
34 #include <QHXYModelMapper>
35 #include <QHPieModelMapper>
35 #include <QHPieModelMapper>
36 #include <QVPieModelMapper>
36 #include <QVPieModelMapper>
37 #include <QHBarModelMapper>
38 #include <QVBarModelMapper>
37
39
38 QTCOMMERCIALCHART_BEGIN_NAMESPACE
40 QTCOMMERCIALCHART_BEGIN_NAMESPACE
39
41
@@ -60,6 +62,8 public:
60 qmlRegisterType<QVXYModelMapper>(uri, 1, 0, "VXYModelMapper");
62 qmlRegisterType<QVXYModelMapper>(uri, 1, 0, "VXYModelMapper");
61 qmlRegisterType<QHPieModelMapper>(uri, 1, 0, "HPieModelMapper");
63 qmlRegisterType<QHPieModelMapper>(uri, 1, 0, "HPieModelMapper");
62 qmlRegisterType<QVPieModelMapper>(uri, 1, 0, "VPieModelMapper");
64 qmlRegisterType<QVPieModelMapper>(uri, 1, 0, "VPieModelMapper");
65 qmlRegisterType<QHBarModelMapper>(uri, 1, 0, "HBarModelMapper");
66 qmlRegisterType<QVBarModelMapper>(uri, 1, 0, "VBarModelMapper");
63
67
64
68
65 qmlRegisterUncreatableType<QScatterSeries>(uri, 1, 0, "QScatterSeries",
69 qmlRegisterUncreatableType<QScatterSeries>(uri, 1, 0, "QScatterSeries",
@@ -72,6 +76,8 public:
72 QLatin1String("Trying to create uncreatable: XYModelMapper."));
76 QLatin1String("Trying to create uncreatable: XYModelMapper."));
73 qmlRegisterUncreatableType<QPieModelMapper>(uri, 1, 0, "PieModelMapper",
77 qmlRegisterUncreatableType<QPieModelMapper>(uri, 1, 0, "PieModelMapper",
74 QLatin1String("Trying to create uncreatable: PieModelMapper."));
78 QLatin1String("Trying to create uncreatable: PieModelMapper."));
79 qmlRegisterUncreatableType<QBarModelMapper>(uri, 1, 0, "BarModelMapper",
80 QLatin1String("Trying to create uncreatable: BarModelMapper."));
75 qmlRegisterUncreatableType<QAbstractSeries>(uri, 1, 0, "AbstractSeries",
81 qmlRegisterUncreatableType<QAbstractSeries>(uri, 1, 0, "AbstractSeries",
76 QLatin1String("Trying to create uncreatable: AbstractSeries."));
82 QLatin1String("Trying to create uncreatable: AbstractSeries."));
77 qmlRegisterUncreatableType<QAxis>(uri, 1, 0, "Axis",
83 qmlRegisterUncreatableType<QAxis>(uri, 1, 0, "Axis",
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@@ -10,6 +10,7 class QTCOMMERCIALCHART_EXPORT QHBarModelMapper : public QBarModelMapper
10 Q_OBJECT
10 Q_OBJECT
11 Q_PROPERTY(int firstBarSetRow READ firstBarSetRow WRITE setFirstBarSetRow)
11 Q_PROPERTY(int firstBarSetRow READ firstBarSetRow WRITE setFirstBarSetRow)
12 Q_PROPERTY(int lastBarSetRow READ lastBarSetRow WRITE setLastBarSetRow)
12 Q_PROPERTY(int lastBarSetRow READ lastBarSetRow WRITE setLastBarSetRow)
13 Q_PROPERTY(int categoriesRow READ categoriesRow WRITE setCategoriesRow)
13
14
14 public:
15 public:
15 explicit QHBarModelMapper(QObject *parent = 0);
16 explicit QHBarModelMapper(QObject *parent = 0);
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@@ -10,6 +10,7 class QTCOMMERCIALCHART_EXPORT QVBarModelMapper : public QBarModelMapper
10 Q_OBJECT
10 Q_OBJECT
11 Q_PROPERTY(int firstBarSetColumn READ firstBarSetColumn WRITE setFirstBarSetColumn)
11 Q_PROPERTY(int firstBarSetColumn READ firstBarSetColumn WRITE setFirstBarSetColumn)
12 Q_PROPERTY(int lastBarSetColumn READ lastBarSetColumn WRITE setLastBarSetColumn)
12 Q_PROPERTY(int lastBarSetColumn READ lastBarSetColumn WRITE setLastBarSetColumn)
13 Q_PROPERTY(int categoriesColumn READ categoriesColumn WRITE setCategoriesColumn)
13
14
14 public:
15 public:
15 explicit QVBarModelMapper(QObject *parent = 0);
16 explicit QVBarModelMapper(QObject *parent = 0);
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@@ -488,8 +488,8 void TableWidget::updateChartType(bool toggle)
488 // int count = 4;
488 // int count = 4;
489 QVBarModelMapper *mapper = new QVBarModelMapper;
489 QVBarModelMapper *mapper = new QVBarModelMapper;
490 mapper->setCategoriesSection(5);
490 mapper->setCategoriesSection(5);
491 mapper->setFirstBarSection(2);
491 mapper->setFirstBarSetSection(2);
492 mapper->setLastBarSection(4);
492 mapper->setLastBarSetSection(4);
493 mapper->setFirst(first);
493 mapper->setFirst(first);
494 // mapper->setCount(count);
494 // mapper->setCount(count);
495 mapper->setSeries(barSeries);
495 mapper->setSeries(barSeries);
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