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

Added QML api for bar series
Tero Ahola -
r646:a47b376c6f77
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@@ -0,0 +1,50
1 #include "declarativebarseries.h"
2 #include "declarativechart.h"
3 #include "qchart.h"
4 #include "qbarseries.h"
5 #include "qbarset.h"
6
7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
8
9 DeclarativeBarSeries::DeclarativeBarSeries(QDeclarativeItem *parent) :
10 QDeclarativeItem(parent)
11 {
12 setFlag(QGraphicsItem::ItemHasNoContents, false);
13 connect(this, SIGNAL(parentChanged()),
14 this, SLOT(setParentForSeries()));
15 }
16
17 void DeclarativeBarSeries::setParentForSeries()
18 {
19 if (!m_series) {
20 DeclarativeChart *declarativeChart = qobject_cast<DeclarativeChart *>(parent());
21
22 if (declarativeChart) {
23 QChart *chart = qobject_cast<QChart *>(declarativeChart->m_chart);
24 Q_ASSERT(chart);
25
26 QStringList categories;
27 categories << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "Jun";
28 m_series = new QBarSeries(categories);
29
30 // TODO: use data from model
31 QBarSet *set0 = new QBarSet("Bub");
32 QBarSet *set1 = new QBarSet("Bob");
33 QBarSet *set2 = new QBarSet("Guybrush");
34
35 *set0 << 1 << 2 << 3 << 4 << 5 << 6;
36 *set1 << 5 << 0 << 0 << 4 << 0 << 7;
37 *set2 << 3 << 5 << 8 << 13 << 8 << 5;
38
39 m_series->addBarSet(set0);
40 m_series->addBarSet(set1);
41 m_series->addBarSet(set2);
42
43 chart->addSeries(m_series);
44 }
45 }
46 }
47
48 #include "moc_declarativebarseries.cpp"
49
50 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -0,0 +1,34
1 #ifndef DECLARATIVEBARSERIES_H
2 #define DECLARATIVEBARSERIES_H
3
4 #include "qchartglobal.h"
5 #include "scatterelement.h" // TODO: rename header
6 #include <QDeclarativeItem>
7
8 QTCOMMERCIALCHART_BEGIN_NAMESPACE
9
10 class QChart;
11 class QBarSeries;
12
13 class DeclarativeBarSeries : public QDeclarativeItem
14 {
15 Q_OBJECT
16
17 public:
18 explicit DeclarativeBarSeries(QDeclarativeItem *parent = 0);
19
20 signals:
21
22 public slots:
23
24 private slots:
25 void setParentForSeries();
26
27 private:
28 QChart *m_chart;
29 QBarSeries *m_series;
30 };
31
32 QTCOMMERCIALCHART_END_NAMESPACE
33
34 #endif // DECLARATIVEBARSERIES_H
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@@ -1,4 +1,5
1 1 #include "declarativechart.h"
2 #include <QPainter>s
2 3
3 4 QTCOMMERCIALCHART_BEGIN_NAMESPACE
4 5
@@ -16,6 +17,8 DeclarativeChart::ChartTheme DeclarativeChart::theme()
16 17
17 18 void DeclarativeChart::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
18 19 {
20 Q_UNUSED(oldGeometry)
21
19 22 if (newGeometry.isValid()) {
20 23 if (newGeometry.width() > 0 && newGeometry.height() > 0) {
21 24 m_chart->resize(newGeometry.width(), newGeometry.height());
@@ -23,6 +26,15 void DeclarativeChart::geometryChanged(const QRectF &newGeometry, const QRectF &
23 26 }
24 27 }
25 28
29 void DeclarativeChart::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
30 {
31 Q_UNUSED(option)
32 Q_UNUSED(widget)
33
34 // TODO: optimized?
35 painter->setRenderHint(QPainter::Antialiasing, true);
36 }
37
26 38 #include "moc_declarativechart.cpp"
27 39
28 40 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -22,12 +22,14 public:
22 22 ThemeIcy,
23 23 ThemeGrayscale,
24 24 ThemeScientific,
25 ThemeUnnamed1
25 ThemeBlueCerulean,
26 ThemeLight
26 27 };
27 28 DeclarativeChart(QDeclarativeItem *parent = 0);
28 29
29 30 public: // From QDeclarativeItem/QGraphicsItem
30 31 void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry);
32 void paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
31 33
32 34 public:
33 35 void setTheme(ChartTheme theme) {m_chart->setChartTheme((QChart::ChartTheme) theme);}
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@@ -4,6 +4,7
4 4 #include "scatterelement.h"
5 5 #include "declarativescatterseries.h"
6 6 #include "declarativelineseries.h"
7 #include "declarativebarseries.h"
7 8 #include "declarativepieseries.h"
8 9
9 10 QTCOMMERCIALCHART_BEGIN_NAMESPACE
@@ -19,6 +20,7 public:
19 20 qmlRegisterType<DeclarativeChart>(uri, 1, 0, "Chart");
20 21 qmlRegisterType<DeclarativeScatterSeries>(uri, 1, 0, "ScatterSeries");
21 22 qmlRegisterType<DeclarativeLineSeries>(uri, 1, 0, "LineSeries");
23 qmlRegisterType<DeclarativeBarSeries>(uri, 1, 0, "BarSeries");
22 24 qmlRegisterType<DeclarativePieSeries>(uri, 1, 0, "PieSeries");
23 25 qmlRegisterType<QPieSlice>(uri, 1, 0, "ChartPieElement");
24 26 // TODO: rename ScatterElement class to something like "PointElement"
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@@ -27,13 +27,15 SOURCES += \
27 27 declarativescatterseries.cpp \
28 28 scatterelement.cpp \
29 29 declarativepieseries.cpp \
30 declarativelineseries.cpp
30 declarativelineseries.cpp \
31 declarativebarseries.cpp
31 32 HEADERS += \
32 33 declarativechart.h \
33 34 declarativescatterseries.h \
34 35 scatterelement.h \
35 36 declarativepieseries.h \
36 declarativelineseries.h
37 declarativelineseries.h \
38 declarativebarseries.h
37 39
38 40 TARGETPATH = QtCommercial/Chart
39 41 target.path = $$[QT_INSTALL_IMPORTS]/$$TARGETPATH
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@@ -20,44 +20,35 Rectangle {
20 20 // }
21 21
22 22 Component.onCompleted: {
23 // console.log("Component.onCompleted: " + ChartPointElement.x);
24 // console.log("Component.onCompleted: " + ChartPointElement.y);
25 // console.log("Component.onCompleted: " + ChartPointElement.dataX);
26 // console.log("Component.onCompleted: " + ChartPointElement.dataY);
27 //console.log("Component.onCompleted: " + chartModel.get(0).x);
28 //console.log("Component.onCompleted: " + chartModel.ChartPointElements);
29 // console.log("Component.onCompleted: " + elementt.dataX);
30 23 // console.log("Component.onCompleted: " + chartModel.get(0).dataX);
31 //ChartPointElement { x: 0.3; y: 0.3 }
32 24 }
33 25
26 // ChartModel {
27 // id: dynamicData
28 // }
29
34 30 Chart {
35 31 id: chart1
36 32 anchors.top: parent.top
37 33 anchors.left: parent.left
38 34 anchors.right: parent.right
39 35 height: parent.height / 2
40 theme: Chart.ThemeVanilla
36 theme: Chart.ThemeBlueCerulean
41 37
42 PieSeries {
43 data: [
44 // TODO: "NnElement" matches the naming convention of for example ListModel...
45 // But PieSlice would match the naming of QtCommercial Charts C++ api
46 ChartPieElement { label: "Volkswagen"; value: 13.5 },
47 ChartPieElement { label: "Toyota"; value: 10.9 },
48 ChartPieElement { label: "Ford"; value: 8.6 },
49 ChartPieElement { label: "Skoda"; value: 8.2 },
50 ChartPieElement { label: "Volvo"; value: 6.8 },
51 ChartPieElement { label: "Others"; value: 52.0 }
52 ]
38 BarSeries {
53 39 }
54 40
55 // Series {
56 // seriesType: Series.SeriesTypeLine
57 // }
58 // TODO:
59 // Series {
60 // seriesType: Series.SeriesTypeBar
41 // PieSeries {
42 // data: [
43 // // TODO: "NnElement" matches the naming convention of for example ListModel...
44 // // But PieSlice would match the naming of QtCommercial Charts C++ api
45 // ChartPieElement { label: "Volkswagen"; value: 13.5 },
46 // ChartPieElement { label: "Toyota"; value: 10.9 },
47 // ChartPieElement { label: "Ford"; value: 8.6 },
48 // ChartPieElement { label: "Skoda"; value: 8.2 },
49 // ChartPieElement { label: "Volvo"; value: 6.8 },
50 // ChartPieElement { label: "Others"; value: 52.0 }
51 // ]
61 52 // }
62 53 }
63 54
@@ -101,7 +92,6 Rectangle {
101 92 ]
102 93 }
103 94 ScatterSeries {
104 id: scatter4
105 95 data: [
106 96 ChartPointElement { x: 2.6; y: 2.6 },
107 97 ChartPointElement { x: 2.6; y: 2.7 },
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