.TH "QwtPickerPolygonMachine" 3 "Tue Nov 20 2012" "Version 5.2.3" "Qwt User's Guide" \" -*- nroff -*- .ad l .nh .SH NAME QwtPickerPolygonMachine \- .SH SYNOPSIS .br .PP .PP \fC#include \fP .PP Inherits \fBQwtPickerMachine\fP\&. .SS "Public Member Functions" .in +1c .ti -1c .RI "virtual CommandList \fBtransition\fP (const \fBQwtEventPattern\fP &, const QEvent *)" .br .in -1c .SS "Additional Inherited Members" .SH "Detailed Description" .PP 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\&. .PP \fBSee also:\fP .RS 4 \fBQwtEventPattern::MousePatternCode\fP, \fBQwtEventPattern::KeyPatternCode\fP .RE .PP .SH "Author" .PP Generated automatically by Doxygen for Qwt User's Guide from the source code\&.