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Diffstat (limited to 'src/quick/handlers/qquickhoverhandler.cpp')
| -rw-r--r-- | src/quick/handlers/qquickhoverhandler.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/quick/handlers/qquickhoverhandler.cpp b/src/quick/handlers/qquickhoverhandler.cpp index 3361415eac..a65730607a 100644 --- a/src/quick/handlers/qquickhoverhandler.cpp +++ b/src/quick/handlers/qquickhoverhandler.cpp @@ -154,6 +154,98 @@ void QQuickHoverHandler::setHovered(bool hovered) } /*! + \internal + \qmlproperty flags QtQuick::HoverHandler::acceptedButtons + + This property is not used in HoverHandler. +*/ + +/*! + \qmlproperty flags QtQuick::HoverHandler::acceptedDevices + + The types of pointing devices that can activate the pointer handler. + + By default, this property is set to + \l{QInputDevice::DeviceType}{PointerDevice.AllDevices}. + If you set it to an OR combination of device types, it will ignore pointer + events from the non-matching devices. + + For example, an item could be made to respond to mouse hover in one way, + and stylus hover in another way, with two handlers: + + \snippet pointerHandlers/hoverMouseOrStylus.qml 0 + + The available device types are as follows: + + \value PointerDevice.Mouse A mouse. + \value PointerDevice.TouchScreen A touchscreen. + \value PointerDevice.TouchPad A touchpad or trackpad. + \value PointerDevice.Stylus A stylus on a graphics tablet. + \value PointerDevice.Airbrush An airbrush on a graphics tablet. + \value PointerDevice.Puck A digitizer with crosshairs, on a graphics tablet. + \value PointerDevice.AllDevices Any type of pointing device. + + \sa QInputDevice::DeviceType +*/ + +/*! + \qmlproperty flags QtQuick::HoverHandler::acceptedPointerTypes + + The types of pointing instruments (generic, stylus, eraser, and so on) + that can activate the pointer handler. + + By default, this property is set to + \l {QPointingDevice::PointerType} {PointerDevice.AllPointerTypes}. + If you set it to an OR combination of device types, it will ignore events + from non-matching events. + + For example, you could provide feedback by changing the cursor depending on + whether a stylus or eraser is hovering over a graphics tablet: + + \snippet pointerHandlers/hoverStylusOrEraser.qml 0 + + The available pointer types are as follows: + + \value PointerDevice.Generic A mouse or a device that emulates a mouse. + \value PointerDevice.Finger A finger on a touchscreen (hover detection is unlikely). + \value PointerDevice.Pen A stylus on a graphics tablet. + \value PointerDevice.Eraser An eraser on a graphics tablet. + \value PointerDevice.Cursor A digitizer with crosshairs, on a graphics tablet. + \value PointerDevice.AllPointerTypes Any type of pointing device. + + \sa QPointingDevice::PointerType +*/ + +/*! + \qmlproperty flags QtQuick::HoverHandler::acceptedModifiers + + If this property is set, a hover event is handled only if the given keyboard + modifiers are pressed. The event is ignored without the modifiers. + + This property is set to \c Qt.KeyboardModifierMask by default, resulting + in handling hover events regardless of any modifier keys. + + For example, an \l[QML]{Item} could have two handlers of the same type, one + of which is enabled only if the required keyboard modifiers are pressed: + + \snippet pointerHandlers/hoverModifiers.qml 0 + + The available modifiers are as follows: + + \value Qt.NoModifier No modifier key is allowed. + \value Qt.ShiftModifier A Shift key on the keyboard must be pressed. + \value Qt.ControlModifier A Ctrl key on the keyboard must be pressed. + \value Qt.AltModifier An Alt key on the keyboard must be pressed. + \value Qt.MetaModifier A Meta key on the keyboard must be pressed. + \value Qt.KeypadModifier A keypad button must be pressed. + \value Qt.GroupSwitchModifier A Mode_switch key on the keyboard must be pressed. + X11 only (unless activated on Windows by a command line argument). + \value Qt.KeyboardModifierMask The handler ignores modifier keys. + + \sa Qt::KeyboardModifier +*/ + +/*! \since 5.15 \qmlproperty Qt::CursorShape QtQuick::HoverHandler::cursorShape This property holds the cursor shape that will appear whenever @@ -202,3 +294,5 @@ void QQuickHoverHandler::setHovered(bool hovered) */ QT_END_NAMESPACE + +#include "moc_qquickhoverhandler_p.cpp" |