diff options
| author | Tero Ahola <tero.ahola@digia.com> | 2012-08-23 14:34:06 +0300 |
|---|---|---|
| committer | Tero Ahola <tero.ahola@digia.com> | 2012-08-23 15:36:20 +0300 |
| commit | 3f96a0e4b9513ec08e56880f360ef0a3079e7cb3 (patch) | |
| tree | fbbc84feb13d11c397f8a0f8e520a92c237d15c5 /doc | |
| parent | 4fa1dedc5aa74db198ea97e460a5f86e2fa0c5ab (diff) | |
Documented QML oscilloscope
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/images/demos_qmloscilloscope.png | bin | 0 -> 36648 bytes | |||
| -rw-r--r-- | doc/src/demos-qmloscilloscope.qdoc | 27 | ||||
| -rw-r--r-- | doc/src/demos.qdoc | 1 |
3 files changed, 28 insertions, 0 deletions
diff --git a/doc/images/demos_qmloscilloscope.png b/doc/images/demos_qmloscilloscope.png Binary files differnew file mode 100644 index 00000000..38077bc2 --- /dev/null +++ b/doc/images/demos_qmloscilloscope.png diff --git a/doc/src/demos-qmloscilloscope.qdoc b/doc/src/demos-qmloscilloscope.qdoc new file mode 100644 index 00000000..dd202746 --- /dev/null +++ b/doc/src/demos-qmloscilloscope.qdoc @@ -0,0 +1,27 @@ +/*! + \example demos/qmloscilloscope + \title Oscilloscope + + \image demos_qmloscilloscope.png + + Oscilloscope application demonstrates how to use QtCommercial Charts QML api to implement an + application with strict performance requirements. The application uses generated data with + configurable characteristics to mimic a simple oscilloscope user interface. To find out the + actual screen refresh performance of the application, you can set QML_SHOW_FRAMERATE = 1 to + your run environment settings to get the framerate shown in the application output console. + I.e. go to Projects - Run - Run environment in Qt Creator and select Add. Then you can + experiment with the different configurable options of the demo application to find the + configuration that gives you the best performance in your environment. + + The application window is shared by control and scope views: + \snippet ../demos/qmloscilloscope/qml/qmloscilloscope/main.qml 1 + \snippet ../demos/qmloscilloscope/qml/qmloscilloscope/main.qml 2 + + ControlView implements the buttons used for configuring. ScopeView uses a ChartView to show + a chart with two line series: + \snippet ../demos/qmloscilloscope/qml/qmloscilloscope/ScopeView.qml 1 + + The data of the line series is updated with a QML timer. In a real life application the + updating could triggered with a signal from Qt C++ code. + \snippet ../demos/qmloscilloscope/qml/qmloscilloscope/ScopeView.qml 2 +*/ diff --git a/doc/src/demos.qdoc b/doc/src/demos.qdoc index 0e85bf9e..9723b0af 100644 --- a/doc/src/demos.qdoc +++ b/doc/src/demos.qdoc @@ -21,6 +21,7 @@ <li><a href="demos-qmlweather.html">Qml Weather</a></li> <li><a href="demos-qmlf1legends.html">Qml F1 Legends</a></li> <li><a href="demos-qmlcustommodel.html">Qml Custom Model</a></li> + <li><a href="demos-qmloscilloscope.html">Qml Oscilloscope</a></li> </ul> </td> </tr> |
