qwtpickerpolygonmachine.3

linux下qt的第三方的一个类

.TH "QwtPickerPolygonMachine" 3 "16 Nov 2004" "Version 4.2.0" "Qwt User's Guide" \" -*- nroff -*-
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.SH NAME
QwtPickerPolygonMachine \- 
.SH SYNOPSIS
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.PP
Inherits \fBQwtPickerMachine\fP.
.PP
.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

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Definition at line 135 of file qwt_picker_machine.h.
.SS "Public Member Functions"

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.RI "virtual QValueList< Command > \fBtransition\fP (const \fBQwtEventPattern\fP &, const QEvent *)"
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.SH "Member Function Documentation"
.PP 
.SS "QValueList< QwtPickerMachine::Command > QwtPickerPolygonMachine::transition (const \fBQwtEventPattern\fP &, const QEvent *)\fC [virtual]\fP"
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Transition. 
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Implements \fBQwtPickerMachine\fP.
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Definition at line 300 of file qwt_picker_machine.cpp.
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References QwtEventPattern::keyMatch(), QwtEventPattern::mouseMatch(), QwtPickerMachine::setState(), and QwtPickerMachine::state().

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