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QwtPickerPolygonMachine
Langue: en
Version: 382133 (fedora - 01/12/10)
Section: 3 (Bibliothèques de fonctions)
Sommaire
NAME
QwtPickerPolygonMachine -A state machine for polygon selections.
SYNOPSIS
#include <qwt_picker_machine.h>
Inherits QwtPickerMachine.
Public Member Functions
virtual CommandList transition (const QwtEventPattern &, const QEvent *)
Detailed Description
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.
See also:
- QwtEventPattern::MousePatternCode, QwtEventPattern::KeyPatternCode
Member Function Documentation
QwtPickerMachine::CommandList QwtPickerPolygonMachine::transition (const QwtEventPattern & eventPattern, const QEvent * e) [virtual]
Transition.
Implements QwtPickerMachine.
Author
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