| QwtPickerPolygonMachine(3) | Qwt User's Guide | QwtPickerPolygonMachine(3) |
NAME
QwtPickerPolygonMachine - A state machine for polygon selections.
SYNOPSIS
#include <qwt_picker_machine.h>
Inherits QwtPickerMachine.
Public Member Functions
QwtPickerPolygonMachine ()
Constructor. virtual QList< Command > transition
(const QwtEventPattern &, const QEvent *) override
Transition.
Additional Inherited Members
Detailed Description
A state machine for polygon selections.
Pressing QwtEventPattern::MouseSelect1 or QwtEventPattern::KeySelect1 starts the selection and selects the first point, or appends a point. Pressing QwtEventPattern::MouseSelect2 or QwtEventPattern::KeySelect2 appends the last point and terminates the selection.
See also
QwtEventPattern::MousePatternCode,
QwtEventPattern::KeyPatternCode
Definition at line 205 of file qwt_picker_machine.h.
Author
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| Sun Jul 18 2021 | Version 6.2.0 |