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Returns the text property t of the action action supported by the object, or of the object's child if child is not 0.
Returns the text property t of the action action supported by the object, or of the object's child if child is not 0.
Returns the 1-based index of the child that contains the screen coordinates (x, y).
Returns the number of children that belong to this object.
Creates a file engine for file fileName.
Asks the object, or the object's child if child is not 0, to execute action using the parameters, params.
Asks the object, or the object's child if child is not 0, to execute action using the parameters, params. Returns true if the action could be executed; otherwise returns false.
action can be a predefined or a custom action.
Returns the 1-based index of the object arg__1 in this object's children list, or -1 if arg__1 is not a child of this object.
Returns true if all the data necessary to use this interface implementation is valid (e.g. all pointers are non-null); otherwise returns false.
Returns a pointer to the QObject this interface implementation provides information for.
Returns the widget's paint engine.
type
.
size
length of the specified type
.
type
.