##// END OF EJS Templates
HG_REPOSITORIES » LPP » INSTRUMENTATION » USERS » JEANDET » qtcharts
RSS

Clone from http://code.qt.io/qt/qtcharts.git

Bar model mapper to Qml custom model demo
Tero Ahola -
r1313:a90564adf9b7
parent child
Show More
Side by Side Unified
Context file:
r1313:a90564adf9b7 Loading diff...:
Show file before | Show file after | Hide comments
@@ -31,8 +31,10 Rectangle {
31 31 title: "Custom model example"
32 32 anchors.fill: parent
33 33 theme: ChartView.ChartThemeLight
34 axisX.max: 20
34 axisX.max: 10
35 axisX.min: 0
35 36 axisY.max: 20
37 axisY.min: 0
36 38
37 39 // For dynamic data we use a custom data model derived from QAbstractiItemModel
38 40 CustomModel {
@@ -68,7 +70,7 Rectangle {
68 70 PieSeries {
69 71 id: pieSeries
70 72 size: 0.4
71 horizontalPosition: 0.2
73 horizontalPosition: 0.7
72 74 verticalPosition: 0.3
73 75 }
74 76
@@ -92,10 +94,16 Rectangle {
92 94 }
93 95 }
94 96
95 // BarSeries {
96 // model: customModel
97 // modelMapper.first: 0
98 // }
97 GroupedBarSeries {
98 name: "Skoda and Volvo"
99 barCategories: [ "1", "2", "3", "4", "5", "6" ]
100 HBarModelMapper {
101 model: customModel
102 firstBarSetRow: 4
103 lastBarSetRow: 5
104 first: 2
105 }
106 }
99 107 }
100 108
101 109
Show file before | Show file after | Hide comments
@@ -21,6 +21,8
21 21 #include "declarativebarseries.h"
22 22 #include "declarativechart.h"
23 23 #include <QBarSet>
24 #include <QVBarModelMapper>
25 #include <QHBarModelMapper>
24 26
25 27 QTCOMMERCIALCHART_BEGIN_NAMESPACE
26 28
@@ -98,13 +100,26 void DeclarativeBarSeries::componentComplete()
98 100 foreach(QObject *child, children()) {
99 101 if (qobject_cast<DeclarativeBarSet *>(child)) {
100 102 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
110 125 void DeclarativeBarSeries::setBarCategories(QStringList categories)
@@ -140,13 +155,26 void DeclarativeGroupedBarSeries::componentComplete()
140 155 foreach(QObject *child, children()) {
141 156 if (qobject_cast<DeclarativeBarSet *>(child)) {
142 157 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
152 180 void DeclarativeGroupedBarSeries::setBarCategories(QStringList categories)
Show file before | Show file after | Hide comments
@@ -60,12 +60,12 class DeclarativeBarSeries : public QBarSeries, public QDeclarativeParserStatus
60 60 Q_OBJECT
61 61 Q_INTERFACES(QDeclarativeParserStatus)
62 62 Q_PROPERTY(QStringList barCategories READ barCategories WRITE setBarCategories)
63 Q_PROPERTY(QDeclarativeListProperty<DeclarativeBarSet> initialBarSets READ initialBarSets)
64 Q_CLASSINFO("DefaultProperty", "initialBarSets")
63 Q_PROPERTY(QDeclarativeListProperty<QObject> seriesChildren READ seriesChildren)
64 Q_CLASSINFO("DefaultProperty", "seriesChildren")
65 65
66 66 public:
67 67 explicit DeclarativeBarSeries(QDeclarativeItem *parent = 0);
68 QDeclarativeListProperty<DeclarativeBarSet> initialBarSets();
68 QDeclarativeListProperty<QObject> seriesChildren();
69 69
70 70 void setBarCategories(QStringList categories);
71 71 QStringList barCategories();
@@ -77,7 +77,7 public: // from QDeclarativeParserStatus
77 77 void componentComplete();
78 78
79 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 83 class DeclarativeGroupedBarSeries : public QGroupedBarSeries, public QDeclarativeParserStatus
@@ -85,12 +85,12 class DeclarativeGroupedBarSeries : public QGroupedBarSeries, public QDeclarativ
85 85 Q_OBJECT
86 86 Q_INTERFACES(QDeclarativeParserStatus)
87 87 Q_PROPERTY(QStringList barCategories READ barCategories WRITE setBarCategories)
88 Q_PROPERTY(QDeclarativeListProperty<DeclarativeBarSet> initialBarSets READ initialBarSets)
89 Q_CLASSINFO("DefaultProperty", "initialBarSets")
88 Q_PROPERTY(QDeclarativeListProperty<QObject> seriesChildren READ seriesChildren)
89 Q_CLASSINFO("DefaultProperty", "seriesChildren")
90 90
91 91 public:
92 92 explicit DeclarativeGroupedBarSeries(QDeclarativeItem *parent = 0);
93 QDeclarativeListProperty<DeclarativeBarSet> initialBarSets();
93 QDeclarativeListProperty<QObject> seriesChildren();
94 94
95 95 void setBarCategories(QStringList categories);
96 96 QStringList barCategories();
@@ -102,7 +102,7 public: // from QDeclarativeParserStatus
102 102 void componentComplete();
103 103
104 104 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
108 108 QTCOMMERCIALCHART_END_NAMESPACE
Show file before | Show file after | Hide comments
@@ -34,6 +34,8
34 34 #include <QHXYModelMapper>
35 35 #include <QHPieModelMapper>
36 36 #include <QVPieModelMapper>
37 #include <QHBarModelMapper>
38 #include <QVBarModelMapper>
37 39
38 40 QTCOMMERCIALCHART_BEGIN_NAMESPACE
39 41
@@ -60,6 +62,8 public:
60 62 qmlRegisterType<QVXYModelMapper>(uri, 1, 0, "VXYModelMapper");
61 63 qmlRegisterType<QHPieModelMapper>(uri, 1, 0, "HPieModelMapper");
62 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 69 qmlRegisterUncreatableType<QScatterSeries>(uri, 1, 0, "QScatterSeries",
@@ -72,6 +76,8 public:
72 76 QLatin1String("Trying to create uncreatable: XYModelMapper."));
73 77 qmlRegisterUncreatableType<QPieModelMapper>(uri, 1, 0, "PieModelMapper",
74 78 QLatin1String("Trying to create uncreatable: PieModelMapper."));
79 qmlRegisterUncreatableType<QBarModelMapper>(uri, 1, 0, "BarModelMapper",
80 QLatin1String("Trying to create uncreatable: BarModelMapper."));
75 81 qmlRegisterUncreatableType<QAbstractSeries>(uri, 1, 0, "AbstractSeries",
76 82 QLatin1String("Trying to create uncreatable: AbstractSeries."));
77 83 qmlRegisterUncreatableType<QAxis>(uri, 1, 0, "Axis",
Show file before | Show file after | Hide comments
@@ -10,6 +10,7 class QTCOMMERCIALCHART_EXPORT QHBarModelMapper : public QBarModelMapper
10 10 Q_OBJECT
11 11 Q_PROPERTY(int firstBarSetRow READ firstBarSetRow WRITE setFirstBarSetRow)
12 12 Q_PROPERTY(int lastBarSetRow READ lastBarSetRow WRITE setLastBarSetRow)
13 Q_PROPERTY(int categoriesRow READ categoriesRow WRITE setCategoriesRow)
13 14
14 15 public:
15 16 explicit QHBarModelMapper(QObject *parent = 0);
Show file before | Show file after | Hide comments
@@ -10,6 +10,7 class QTCOMMERCIALCHART_EXPORT QVBarModelMapper : public QBarModelMapper
10 10 Q_OBJECT
11 11 Q_PROPERTY(int firstBarSetColumn READ firstBarSetColumn WRITE setFirstBarSetColumn)
12 12 Q_PROPERTY(int lastBarSetColumn READ lastBarSetColumn WRITE setLastBarSetColumn)
13 Q_PROPERTY(int categoriesColumn READ categoriesColumn WRITE setCategoriesColumn)
13 14
14 15 public:
15 16 explicit QVBarModelMapper(QObject *parent = 0);
Show file before | Show file after | Hide comments
@@ -488,8 +488,8 void TableWidget::updateChartType(bool toggle)
488 488 // int count = 4;
489 489 QVBarModelMapper *mapper = new QVBarModelMapper;
490 490 mapper->setCategoriesSection(5);
491 mapper->setFirstBarSection(2);
492 mapper->setLastBarSection(4);
491 mapper->setFirstBarSetSection(2);
492 mapper->setLastBarSetSection(4);
493 493 mapper->setFirst(first);
494 494 // mapper->setCount(count);
495 495 mapper->setSeries(barSeries);
General Comments 0
You need to be logged in to leave comments. Login now