QPointingDeviceUniqueId#
QPointingDeviceUniqueId
identifies a unique object, such as a tagged token or stylus, which is used with a pointing device. More…
Synopsis#
Properties#
numericId
- The numeric unique ID of the token represented by a touchpoint
Functions#
Static functions#
def
fromNumericId
(id)
Note
This documentation may contain snippets that were automatically translated from C++ to Python. We always welcome contributions to the snippet translation. If you see an issue with the translation, you can also let us know by creating a ticket on https:/bugreports.qt.io/projects/PYSIDE
Detailed Description#
QPointingDeviceUniqueIds can be compared for equality, and can be used as keys in a QHash
. You get access to the numerical ID via numericId()
, if the device supports such IDs. For future extensions, though, you should not use that function, but compare objects of this type using the equality operator.
This class is a thin wrapper around an integer ID. You pass it into and out of functions by value.
See also
- class PySide6.QtGui.QPointingDeviceUniqueId#
Constructs an invalid unique pointer ID.
Note
Properties can be used directly when from __feature__ import true_property
is used or via accessor functions otherwise.
- property PᅟySide6.QtGui.QPointingDeviceUniqueId.numericId: int#
This property holds the numeric unique ID of the token represented by a touchpoint.
If the device provides a numeric ID, isValid()
returns true, and this property provides the numeric ID; otherwise it is -1.
You should not use the value of this property in portable code, but instead rely on equality to identify pointers.
See also
- Access functions:
numericId
()
- static PySide6.QtGui.QPointingDeviceUniqueId.fromNumericId(id)#
- Parameters:
id – int
- Return type:
Constructs a unique pointer ID from numeric ID id
.
- PySide6.QtGui.QPointingDeviceUniqueId.isValid()#
- Return type:
bool
Returns whether this unique pointer ID is valid, that is, it represents an actual pointer.
- PySide6.QtGui.QPointingDeviceUniqueId.numericId()#
- Return type:
int
Getter of property numericId
.
- PySide6.QtGui.QPointingDeviceUniqueId.__ne__(rhs)#
- Parameters:
- Return type:
bool
Returns whether the two unique pointer IDs lhs
and rhs
identify different pointers (true
) or not (false
).
- PySide6.QtGui.QPointingDeviceUniqueId.__eq__(rhs)#
- Parameters:
- Return type:
bool
Returns whether the two unique pointer IDs lhs
and rhs
identify the same pointer (true
) or not (false
).