diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/datavisualization/qmloscilloscope/datasource.cpp | 4 | ||||
| -rw-r--r-- | examples/datavisualization/qmloscilloscope/doc/src/qmloscilloscope.qdoc | 8 |
2 files changed, 12 insertions, 0 deletions
diff --git a/examples/datavisualization/qmloscilloscope/datasource.cpp b/examples/datavisualization/qmloscilloscope/datasource.cpp index c9993a6b..8b10bcc7 100644 --- a/examples/datavisualization/qmloscilloscope/datasource.cpp +++ b/examples/datavisualization/qmloscilloscope/datasource.cpp @@ -21,16 +21,20 @@ using namespace QtDataVisualization; +//! [3] Q_DECLARE_METATYPE(QSurface3DSeries *) Q_DECLARE_METATYPE(QValue3DAxis *) +//! [3] DataSource::DataSource(QObject *parent) : QObject(parent), m_index(-1), m_resetArray(0) { + //! [4] qRegisterMetaType<QSurface3DSeries *>(); qRegisterMetaType<QValue3DAxis *>(); + //! [4] } DataSource::~DataSource() diff --git a/examples/datavisualization/qmloscilloscope/doc/src/qmloscilloscope.qdoc b/examples/datavisualization/qmloscilloscope/doc/src/qmloscilloscope.qdoc index 13e50709..e5a84b86 100644 --- a/examples/datavisualization/qmloscilloscope/doc/src/qmloscilloscope.qdoc +++ b/examples/datavisualization/qmloscilloscope/doc/src/qmloscilloscope.qdoc @@ -69,6 +69,14 @@ \snippet qmloscilloscope/main.cpp 0 + To make it possible to use Qt Data Visualization class pointers as parameters on the + \c DataSource class methods on all environments and builds, we need to make sure the meta + types are registered: + + \snippet qmloscilloscope/datasource.cpp 3 + \dots 0 + \snippet qmloscilloscope/datasource.cpp 4 + \section1 QML In the QML codes, we define a Surface3D graph normally and give it a Surface3DSeries: |