Basic touch display based input handler. More...
|qmake:||QT += datavisualization|
This class was introduced in QtDataVisualization 1.0.
|virtual void||touchEvent(QTouchEvent *event) override|
QTouch3DInputHandler is the basic input handler for touch screen devices.
Default touch input handler has the following functionalty:
|Touch-And-Move||Rotate graph within limits set for Q3DCamera|
|Tap||Select the item tapped or remove selection if none. May open the secondary view depending on the selection mode.|
|Tap-And-Hold||Same as tap.|
|Pinch||Zoom in/out within the allowable zoom range set for Q3DCamera.|
|Tap on the primary view when the secondary view is visible||Closes the secondary view.|
Rotation, zoom, and selection can each be individually disabled using corresponding Q3DInputHandler properties.
Member Function Documentation
QTouch3DInputHandler::QTouch3DInputHandler(QObject *parent = nullptr)
Constructs the basic touch display input handler. An optional parent parameter can be given and is then passed to QObject constructor.
Destroys the input handler.
[override virtual] void QTouch3DInputHandler::touchEvent(QTouchEvent *event)
Reimplements: QAbstract3DInputHandler::touchEvent(QTouchEvent *event).
Override this to change handling of touch events. Touch event is given in the event.
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