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Diffstat (limited to 'examples/surface/doc/src/surface.qdoc')
| -rw-r--r-- | examples/surface/doc/src/surface.qdoc | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/examples/surface/doc/src/surface.qdoc b/examples/surface/doc/src/surface.qdoc index 4a0ce794..12271fb8 100644 --- a/examples/surface/doc/src/surface.qdoc +++ b/examples/surface/doc/src/surface.qdoc @@ -36,7 +36,28 @@ \endlist \image surface-example.png - \section1 Setting up proxies and setting the data + \section1 Creating the application + + First, in \c main.cpp, we create a QApplication, instantiate Q3DSurface and a window container + for it: + + \snippet ../examples/surface/main.cpp 0 + + The call to QWidget::createWindowContainer is required, as all data visualization types + (Q3DBars, Q3DScatter, Q3DSurface) inherit QWindow. Any class inheriting QWindow cannot be used + as a widget any other way. + + Then we'll create horizontal and vertical layouts. We'll add the graph with the container and + the vertical layout into the horizontal one: + + \snippet ../examples/surface/main.cpp 1 + + The rest of the code in \c main.cpp is creating control widgets for features in Q3DSurface. We + have separated code for changing these features into \c surfacegraph.cpp and only connect + signals from widgets into methods in \c surfacegraph.cpp. Next chapter explains more + about using Q3DSurface. + + \section1 Setting up proxies and data First we instantiate a new QSurfaceDataProxy: |