.TH "QwtPickerMachine" 3 "Mon Aug 1 2011" "Version 5.2.2" "Qwt User's Guide" \" -*- nroff -*-
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.SH NAME
QwtPickerMachine \- 
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A state machine for \fBQwtPicker\fP selections.  

.SH SYNOPSIS
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.PP
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\fC#include <qwt_picker_machine.h>\fP
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Inherited by \fBQwtPickerClickPointMachine\fP, \fBQwtPickerClickRectMachine\fP, \fBQwtPickerDragPointMachine\fP, \fBQwtPickerDragRectMachine\fP, and \fBQwtPickerPolygonMachine\fP.
.SS "Public Types"

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.RI "enum \fBCommand\fP { \fBBegin\fP, \fBAppend\fP, \fBMove\fP, \fBEnd\fP }"
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.RI "typedef QList< \fBCommand\fP > \fBCommandList\fP"
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.SS "Public Member Functions"

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.RI "void \fBreset\fP ()"
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.RI "void \fBsetState\fP (int)"
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.RI "int \fBstate\fP () const "
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.RI "virtual CommandList \fBtransition\fP (const \fBQwtEventPattern\fP &, const QEvent *)=0"
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.RI "virtual \fB~QwtPickerMachine\fP ()"
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.SS "Protected Member Functions"

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.RI "\fBQwtPickerMachine\fP ()"
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.SH "Detailed Description"
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A state machine for \fBQwtPicker\fP selections. 

\fBQwtPickerMachine\fP accepts key and mouse events and translates them into selection commands.
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\fBSee also:\fP
.RS 4
\fBQwtEventPattern::MousePatternCode\fP, \fBQwtEventPattern::KeyPatternCode\fP 
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.SH "Member Enumeration Documentation"
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.SS "enum \fBQwtPickerMachine::Command\fP"
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Commands - the output of the state machine. 
.SH "Constructor & Destructor Documentation"
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.SS "QwtPickerMachine::~QwtPickerMachine ()\fC [virtual]\fP"
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Destructor. 
.SS "QwtPickerMachine::QwtPickerMachine ()\fC [protected]\fP"
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Constructor. 
.SH "Member Function Documentation"
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.SS "void QwtPickerMachine::reset ()"
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Set the current state to 0. 
.SS "void QwtPickerMachine::setState (intstate)"
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Change the current state. 
.SS "int QwtPickerMachine::state () const"
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Return the current state. 
.SS "virtual CommandList QwtPickerMachine::transition (const \fBQwtEventPattern\fP &, const QEvent *)\fC [pure virtual]\fP"
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Transition. 
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Implemented in \fBQwtPickerClickPointMachine\fP, \fBQwtPickerDragPointMachine\fP, \fBQwtPickerClickRectMachine\fP, \fBQwtPickerDragRectMachine\fP, and \fBQwtPickerPolygonMachine\fP.

.SH "Author"
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Generated automatically by Doxygen for Qwt User's Guide from the source code.