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29
30 #include "declarativescatterseries_p.h"
31
32 QT_CHARTS_BEGIN_NAMESPACE
33
DeclarativeScatterSeries(QObject * parent)34 DeclarativeScatterSeries::DeclarativeScatterSeries(QObject *parent) :
35 QScatterSeries(parent),
36 m_axes(new DeclarativeAxes(this))
37 {
38 connect(m_axes, SIGNAL(axisXChanged(QAbstractAxis*)), this, SIGNAL(axisXChanged(QAbstractAxis*)));
39 connect(m_axes, SIGNAL(axisYChanged(QAbstractAxis*)), this, SIGNAL(axisYChanged(QAbstractAxis*)));
40 connect(m_axes, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SIGNAL(axisXTopChanged(QAbstractAxis*)));
41 connect(m_axes, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SIGNAL(axisYRightChanged(QAbstractAxis*)));
42 connect(m_axes, SIGNAL(axisXChanged(QAbstractAxis*)), this, SIGNAL(axisAngularChanged(QAbstractAxis*)));
43 connect(m_axes, SIGNAL(axisYChanged(QAbstractAxis*)), this, SIGNAL(axisRadialChanged(QAbstractAxis*)));
44 connect(this, SIGNAL(pointAdded(int)), this, SLOT(handleCountChanged(int)));
45 connect(this, SIGNAL(pointRemoved(int)), this, SLOT(handleCountChanged(int)));
46 connect(this, SIGNAL(pointsRemoved(int, int)), this, SLOT(handleCountChanged(int)));
47 connect(this, SIGNAL(brushChanged()), this, SLOT(handleBrushChanged()));
48 }
49
handleCountChanged(int index)50 void DeclarativeScatterSeries::handleCountChanged(int index)
51 {
52 Q_UNUSED(index)
53 emit countChanged(QScatterSeries::count());
54 }
55
borderWidth() const56 qreal DeclarativeScatterSeries::borderWidth() const
57 {
58 return pen().widthF();
59 }
60
setBorderWidth(qreal width)61 void DeclarativeScatterSeries::setBorderWidth(qreal width)
62 {
63 if (width != pen().widthF()) {
64 QPen p = pen();
65 p.setWidthF(width);
66 setPen(p);
67 emit borderWidthChanged(width);
68 }
69 }
70
declarativeChildren()71 QQmlListProperty<QObject> DeclarativeScatterSeries::declarativeChildren()
72 {
73 return QQmlListProperty<QObject>(this, 0, &appendDeclarativeChildren ,0,0,0);
74 }
75
appendDeclarativeChildren(QQmlListProperty<QObject> * list,QObject * element)76 void DeclarativeScatterSeries::appendDeclarativeChildren(QQmlListProperty<QObject> *list, QObject *element)
77 {
78 Q_UNUSED(list)
79 Q_UNUSED(element)
80 // Empty implementation, children are parsed in componentComplete
81 }
82
brushFilename() const83 QString DeclarativeScatterSeries::brushFilename() const
84 {
85 return m_brushFilename;
86 }
87
setBrushFilename(const QString & brushFilename)88 void DeclarativeScatterSeries::setBrushFilename(const QString &brushFilename)
89 {
90 QImage brushImage(brushFilename);
91 if (QScatterSeries::brush().textureImage() != brushImage) {
92 QBrush brush = QScatterSeries::brush();
93 brush.setTextureImage(brushImage);
94 QScatterSeries::setBrush(brush);
95 m_brushFilename = brushFilename;
96 m_brushImage = brushImage;
97 emit brushFilenameChanged(brushFilename);
98 }
99 }
100
setBrush(const QBrush & brush)101 void DeclarativeScatterSeries::setBrush(const QBrush &brush)
102 {
103 QScatterSeries::setBrush(brush);
104 emit brushChanged();
105 }
106
brush() const107 QBrush DeclarativeScatterSeries::brush() const
108 {
109 return QScatterSeries::brush();
110 }
111
handleBrushChanged()112 void DeclarativeScatterSeries::handleBrushChanged()
113 {
114 // If the texture image of the brush has changed along the brush
115 // the brush file name needs to be cleared.
116 if (!m_brushFilename.isEmpty() && QScatterSeries::brush().textureImage() != m_brushImage) {
117 m_brushFilename.clear();
118 emit brushFilenameChanged(QString(""));
119 }
120 }
121
122 QT_CHARTS_END_NAMESPACE
123
124 #include "moc_declarativescatterseries_p.cpp"
125