QTouch3DInputHandler Class▲
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Header: QTouch3DInputHandler
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CMake:
find_package(Qt6 REQUIRED COMPONENTS Graphs)
target_link_libraries(mytarget PRIVATE Qt6::Graphs)
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qmake: QT += graphs
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Inherited By:
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Instantiated By: qml-qtgraphs-touchinputhandler3d.xml
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Inherits: Q3DInputHandler
Detailed Description▲
QTouch3DInputHandler is the basic input handler for touch screen devices.
Default touch input handler has the following functionalty:
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Gesture |
Action |
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Touch-And-Move |
Rotate graph within limits set for Q3DCamera |
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Tap |
Select the item tapped or remove selection if none. May open the secondary view depending on the selection mode. |
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Tap-And-Hold |
Same as tap. |
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Pinch |
Zoom in/out within the allowable zoom range set for Q3DCamera. |
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Tap on the primary view when the secondary view is visible |
Closes the secondary view. Secondary view is available only for Q3DBars and Q3DSurface graphs. |
Rotation, zoom, and selection can each be individually disabled using corresponding Q3DInputHandler properties.
Member Function Documentation▲
[explicit] 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.
[virtual] QTouch3DInputHandler::~QTouch3DInputHandler()▲
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.