QwtPickerPolygonMachine

NAME

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.

Index

NAME

SYNOPSIS

Detailed Description

Public Member Functions

Member Function Documentation

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

Author