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Fix oscilloscope demos on android...
Heikkinen Miikka -
r2526:383eb97e1450
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r2526:383eb97e1450 Loading diff...:
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@@ -41,16 +41,16 DataSource::DataSource(QDeclarativeView *appViewer, QObject *parent) :
41
41
42 void DataSource::update(QAbstractSeries *series)
42 void DataSource::update(QAbstractSeries *series)
43 {
43 {
44 QXYSeries *xySeries = qobject_cast<QXYSeries *>(series);
44 if (series) {
45 Q_ASSERT(xySeries);
45 QXYSeries *xySeries = static_cast<QXYSeries *>(series);
46 m_index++;
47 if (m_index > m_data.count() - 1)
48 m_index = 0;
46
49
47 m_index++;
50 QList<QPointF> points = m_data.at(m_index);
48 if (m_index > m_data.count() - 1)
51 // Use replace instead of clear + append, it's optimized for performance
49 m_index = 0;
52 xySeries->replace(points);
50
53 }
51 QList<QPointF> points = m_data.at(m_index);
52 // Use replace instead of clear + append, it's optimized for performance
53 xySeries->replace(points);
54 }
54 }
55
55
56 void DataSource::generateData(int type, int rowCount, int colCount)
56 void DataSource::generateData(int type, int rowCount, int colCount)
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@@ -42,16 +42,16 DataSource::DataSource(QQuickView *appViewer, QObject *parent) :
42
42
43 void DataSource::update(QAbstractSeries *series)
43 void DataSource::update(QAbstractSeries *series)
44 {
44 {
45 QXYSeries *xySeries = qobject_cast<QXYSeries *>(series);
45 if (series) {
46 Q_ASSERT(xySeries);
46 QXYSeries *xySeries = static_cast<QXYSeries *>(series);
47 m_index++;
48 if (m_index > m_data.count() - 1)
49 m_index = 0;
47
50
48 m_index++;
51 QList<QPointF> points = m_data.at(m_index);
49 if (m_index > m_data.count() - 1)
52 // Use replace instead of clear + append, it's optimized for performance
50 m_index = 0;
53 xySeries->replace(points);
51
54 }
52 QList<QPointF> points = m_data.at(m_index);
53 // Use replace instead of clear + append, it's optimized for performance
54 xySeries->replace(points);
55 }
55 }
56
56
57 void DataSource::generateData(int type, int rowCount, int colCount)
57 void DataSource::generateData(int type, int rowCount, int colCount)
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