QwtPickerPolygonMachine3
A state machine for polygon selections.
Usage
#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
Releases
11 releases since Debian 3.1 (Sarge); the text changed 4 times.