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.TH "QwtPickerMachine" 3 "Mon Aug 1 2011" "Version 5.2.2" "Qwt User's Guide" \" -*- nroff -*-
.ad l
.nh
.SH NAME
QwtPickerMachine \-
.PP
A state machine for \fBQwtPicker\fP selections.
.SH SYNOPSIS
.br
.PP
.PP
\fC#include <qwt_picker_machine.h>\fP
.PP
Inherited by \fBQwtPickerClickPointMachine\fP, \fBQwtPickerClickRectMachine\fP, \fBQwtPickerDragPointMachine\fP, \fBQwtPickerDragRectMachine\fP, and \fBQwtPickerPolygonMachine\fP.
.SS "Public Types"
.in +1c
.ti -1c
.RI "enum \fBCommand\fP { \fBBegin\fP, \fBAppend\fP, \fBMove\fP, \fBEnd\fP }"
.br
.ti -1c
.RI "typedef QList< \fBCommand\fP > \fBCommandList\fP"
.br
.in -1c
.SS "Public Member Functions"
.in +1c
.ti -1c
.RI "void \fBreset\fP ()"
.br
.ti -1c
.RI "void \fBsetState\fP (int)"
.br
.ti -1c
.RI "int \fBstate\fP () const "
.br
.ti -1c
.RI "virtual CommandList \fBtransition\fP (const \fBQwtEventPattern\fP &, const QEvent *)=0"
.br
.ti -1c
.RI "virtual \fB~QwtPickerMachine\fP ()"
.br
.in -1c
.SS "Protected Member Functions"
.in +1c
.ti -1c
.RI "\fBQwtPickerMachine\fP ()"
.br
.in -1c
.SH "Detailed Description"
.PP
A state machine for \fBQwtPicker\fP selections.
\fBQwtPickerMachine\fP accepts key and mouse events and translates them into selection commands.
.PP
\fBSee also:\fP
.RS 4
\fBQwtEventPattern::MousePatternCode\fP, \fBQwtEventPattern::KeyPatternCode\fP
.RE
.PP
.SH "Member Enumeration Documentation"
.PP
.SS "enum \fBQwtPickerMachine::Command\fP"
.PP
Commands - the output of the state machine.
.SH "Constructor & Destructor Documentation"
.PP
.SS "QwtPickerMachine::~QwtPickerMachine ()\fC [virtual]\fP"
.PP
Destructor.
.SS "QwtPickerMachine::QwtPickerMachine ()\fC [protected]\fP"
.PP
Constructor.
.SH "Member Function Documentation"
.PP
.SS "void QwtPickerMachine::reset ()"
.PP
Set the current state to 0.
.SS "void QwtPickerMachine::setState (intstate)"
.PP
Change the current state.
.SS "int QwtPickerMachine::state () const"
.PP
Return the current state.
.SS "virtual CommandList QwtPickerMachine::transition (const \fBQwtEventPattern\fP &, const QEvent *)\fC [pure virtual]\fP"
.PP
Transition.
.PP
Implemented in \fBQwtPickerClickPointMachine\fP, \fBQwtPickerDragPointMachine\fP, \fBQwtPickerClickRectMachine\fP, \fBQwtPickerDragRectMachine\fP, and \fBQwtPickerPolygonMachine\fP.
.SH "Author"
.PP
Generated automatically by Doxygen for Qwt User's Guide from the source code.
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