Fix oscilloscope demos on android

qobject_cast doesn't seem to work properly on android, but there is
no need to use it in oscilloscope demos, static cast works just
as well there.

Change-Id: Ia32c914dcec05dca48103fe8d4edec7c054c8bd8
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

2 files changed, 18 insertions, 18 deletions

diff --git a/demos/qmloscilloscope/datasource.cpp b/demos/qmloscilloscope/datasource.cpp
index e2dcbb1c..d8e21c88 100644
--- a/demos/qmloscilloscope/datasource.cpp
+++ b/demos/qmloscilloscope/datasource.cpp
@@ -41,16 +41,16 @@ DataSource::DataSource(QDeclarativeView *appViewer, QObject *parent) :
 
 void DataSource::update(QAbstractSeries *series)
 {
-    QXYSeries *xySeries = qobject_cast<QXYSeries *>(series);
-    Q_ASSERT(xySeries);
+    if (series) {
+        QXYSeries *xySeries = static_cast<QXYSeries *>(series);
+        m_index++;
+        if (m_index > m_data.count() - 1)
+            m_index = 0;
 
-    m_index++;
-    if (m_index > m_data.count() - 1)
-        m_index = 0;
-
-    QList<QPointF> points = m_data.at(m_index);
-    // Use replace instead of clear + append, it's optimized for performance
-    xySeries->replace(points);
+        QList<QPointF> points = m_data.at(m_index);
+        // Use replace instead of clear + append, it's optimized for performance
+        xySeries->replace(points);
+    }
 }
 
 void DataSource::generateData(int type, int rowCount, int colCount)
diff --git a/demos/quick2oscilloscope/datasource.cpp b/demos/quick2oscilloscope/datasource.cpp
index 62daf825..162dd157 100644
--- a/demos/quick2oscilloscope/datasource.cpp
+++ b/demos/quick2oscilloscope/datasource.cpp
@@ -42,16 +42,16 @@ DataSource::DataSource(QQuickView *appViewer, QObject *parent) :
 
 void DataSource::update(QAbstractSeries *series)
 {
-    QXYSeries *xySeries = qobject_cast<QXYSeries *>(series);
-    Q_ASSERT(xySeries);
+    if (series) {
+        QXYSeries *xySeries = static_cast<QXYSeries *>(series);
+        m_index++;
+        if (m_index > m_data.count() - 1)
+            m_index = 0;
 
-    m_index++;
-    if (m_index > m_data.count() - 1)
-        m_index = 0;
-
-    QList<QPointF> points = m_data.at(m_index);
-    // Use replace instead of clear + append, it's optimized for performance
-    xySeries->replace(points);
+        QList<QPointF> points = m_data.at(m_index);
+        // Use replace instead of clear + append, it's optimized for performance
+        xySeries->replace(points);
+    }
 }
 
 void DataSource::generateData(int type, int rowCount, int colCount)