diff options
author | Wolfgang Beck <wolfgang.beck@nokia.com> | 2011-09-02 13:29:38 +1000 |
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committer | Lincoln Ramsay <lincoln.ramsay@nokia.com> | 2011-10-10 09:25:25 +1000 |
commit | 6b2c7688b3f344f350125f8b9713a6a77b82c3dd (patch) | |
tree | 2eb622b436f6462b344f1b4d7fbbd39859aefa3a /doc/src/imports | |
parent | 3496318f01b63b4127c72999d634530313d60b57 (diff) |
MTMW-98 QML API Version 2
Change-Id: I10c610ae22974d291fad663088c5a11449a86b05
Reviewed-on: http://codereview.qt-project.org/4107
Reviewed-by: Wolfgang Beck <wolfgang.beck@nokia.com>
Diffstat (limited to 'doc/src/imports')
-rw-r--r-- | doc/src/imports/qml-qtsensors5.qdoc | 100 | ||||
-rw-r--r-- | doc/src/imports/qml-sensors.qdoc | 99 |
2 files changed, 199 insertions, 0 deletions
diff --git a/doc/src/imports/qml-qtsensors5.qdoc b/doc/src/imports/qml-qtsensors5.qdoc new file mode 100644 index 00000000..a7ba0786 --- /dev/null +++ b/doc/src/imports/qml-qtsensors5.qdoc @@ -0,0 +1,100 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:FDL$ +** GNU Free Documentation License +** Alternatively, this file may be used under the terms of the GNU Free +** Documentation License version 1.3 as published by the Free Software +** Foundation and appearing in the file included in the packaging of +** this file. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms +** and conditions contained in a signed written agreement between you +** and Nokia. +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/*! + \qmlmodule QtSensors 5 + \title Sensors QML Plugin for Qt 5 + \brief A QML plugin for the Qt 5 Project Sensors API. +*/ + +/*! + \page qmlqtsensors5.html + \title Sensors 5 QML Plugin example + \example qmlqtsensors5 +*/ + +/*! + \page qml-sensors5.html + \title Sensors 5 QML Plugin + + \brief A QML plugin for the Qt Project Sensors 5 API. + + \section1 Overview + + The identifying string for this component is \i {"Qt.QtSensors"}. + Use this in the QML \i {import} statement. + + The QML Sensors 5 Plugin provides an easy to use interface to the Sensors API. + It enables us to receive sensor events and to read current values from + sensors. + + The plugin contains many sensor types and properties to read values + from them. As an example consider the tilt sensor. The qmlsensors2 + simply displays text on-screen to show the current tilt. + + The QML code that reads the value is quite simple. Here we see a QML component + tilt declared which is an \l TiltSensor element. First + the sensor is started by setting the running property + to true. The element receives a signal when the x and y rotation changes and it + can be picked up by the onXRotationChanged and onYRotationChanged slot. Now the + xRotation and yRotation property of this element can be + used to extract the current tilt so that it can be used for further calulations. + + \qml + TiltSensor { + id: tilt + radian: false + measureFrom: TiltSensor.FaceUp + running: false + } + \endqml + + \qml + Text { + x:5 + y:160 + text: "X Rotation: " + tilt.xRotation + } + \endqml + + \qml + Text { + x:5 + y:180 + text: "Y Rotation: " + tilt.yRotation + } + + \endqml + + \section1 QML Elements + \annotatedlist qml-QtSensors5 + + \section1 QML QtSensors Example + The \l {qmlqtsensors5}{qmlqtsensors5} example shows you how to use all those diferent QML elements. +*/ + + diff --git a/doc/src/imports/qml-sensors.qdoc b/doc/src/imports/qml-sensors.qdoc new file mode 100644 index 00000000..e547daa9 --- /dev/null +++ b/doc/src/imports/qml-sensors.qdoc @@ -0,0 +1,99 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:FDL$ +** GNU Free Documentation License +** Alternatively, this file may be used under the terms of the GNU Free +** Documentation License version 1.3 as published by the Free Software +** Foundation and appearing in the file included in the packaging of +** this file. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms +** and conditions contained in a signed written agreement between you +** and Nokia. +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/*! + \group qml-sensors + \title QML Sensors API Plugin + QML Support for the QtMobility Project Sensors API. +*/ + +/*! + \page qml-sensors.html + + \title Sensors QML Plugin + + \brief A QML plugin for the QtMobility Project Sensors API. + + \section1 Overview + + The QML Sensors Plugin provides an easy to use interface to the Sensors API. + It enables us to receive sensor events and to read current values from + sensors. + + The plugin contains many sensor types and access functions to read values + from them. As an example consider the orientation sensor. The orientation + example simply displays text on-screen to show the current orientation. + + The QML code that reads the value is quite simple. Here we see a QML component + \i orientation declared which is an \l OrientationSensor element. First + the sensor is started by setting the \l {Sensor::active}{active} property + to \i true. The element receives a signal when the reading changes and it + is picked up by the \i onReadingChanged slot. Now the + \l {OrientationSensor::reading}{reading} property of this element can be + used to extract the current orientation so that it can be compared against + the defined values of various orientations in the \l OrientationReading + element. + + \qml + OrientationSensor { + id: orientation + active: true + + onReadingChanged: { + + if (reading.orientation == OrientationReading.FaceUp) + content.state = "FaceUp"; + + // ... more tests for different orientations ... + } + } + + \endqml + + Other sensors can be treated in a similar manner. For example, the \l Compass + sensor could have almost identical coding + + \qml + Compass { + id: compass + active: true + + onReadingChanged: { + compassHeading.text = reading.azimuth; + + // ... + } + } + \endqml + + \section1 QML Elements + \annotatedlist qml-sensors_type + \annotatedlist qml-sensors_reading + +*/ + + |