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NAME

       QwtPickerPolygonMachine -

SYNOPSIS

       Inherits QwtPickerMachine.

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

       Definition at line 135 of file qwt_picker_machine.h.

   Public Member Functions
       virtual QValueList< Command > transition (const QwtEventPattern &,
           const QEvent *)

Member Function Documentation

   QValueList< QwtPickerMachine::Command > QwtPickerPolygonMachine::transition
       (const QwtEventPattern &, const QEvent *) [virtual]
       Transition.

       Implements QwtPickerMachine.

       Definition at line 300 of file qwt_picker_machine.cpp.

       References QwtEventPattern::keyMatch(), QwtEventPattern::mouseMatch(),
       QwtPickerMachine::setState(), and QwtPickerMachine::state().

Author

       Generated automatically by Doxygen for Qwt User’s Guide from the source
       code.