| 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 *)
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
Author
Generated automatically by Doxygen for Qwt User's Guide from the source code.
| Wed Jan 2 2019 | Version 6.1.4 |