.TH "QwtPickerPolygonMachine" 3 "Wed Jan 2 2019" "Version 6.1.4" "Qwt User's Guide" \" -*- nroff -*- .ad l .nh .SH NAME QwtPickerPolygonMachine \- A state machine for polygon selections\&. .SH SYNOPSIS .br .PP .PP \fC#include \fP .PP Inherits \fBQwtPickerMachine\fP\&. .SS "Public Member Functions" .in +1c .ti -1c .RI "\fBQwtPickerPolygonMachine\fP ()" .br .RI "Constructor\&. " .ti -1c .RI "virtual QList< \fBCommand\fP > \fBtransition\fP (const \fBQwtEventPattern\fP &, const QEvent *)" .br .RI "Transition\&. " .in -1c .SS "Additional Inherited Members" .SH "Detailed Description" .PP A state machine for polygon selections\&. Pressing \fBQwtEventPattern::MouseSelect1\fP or \fBQwtEventPattern::KeySelect1\fP starts the selection and selects the first point, or appends a point\&. Pressing \fBQwtEventPattern::MouseSelect2\fP or \fBQwtEventPattern::KeySelect2\fP 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\&.