QwtPickerClickPointMachine Class Reference

A state machine for point selections. More...

#include <qwt_picker_machine.h>

Inheritance diagram for QwtPickerClickPointMachine:

Public Member Functions
	QwtPickerClickPointMachine ()
	Constructor.
virtual QList< Command >	transition (const QwtEventPattern &, const QEvent *) QWT_OVERRIDE
	Transition.
Public Member Functions inherited from QwtPickerMachine
	QwtPickerMachine (SelectionType)
	Constructor.
virtual	~QwtPickerMachine ()
	Destructor.
void	reset ()
	Set the current state to 0.
int	state () const
	Return the current state.
void	setState (int)
	Change the current state.
SelectionType	selectionType () const
	Return the selection type.

Additional Inherited Members
Public Types inherited from QwtPickerMachine
enum	SelectionType { NoSelection = -1 , PointSelection , RectSelection , PolygonSelection }
	Type of a selection. More...
enum	Command {   Begin , Append , Move , Remove ,   End }
	Commands - the output of a state machine.

Detailed Description

A state machine for point selections.

Pressing QwtEventPattern::MouseSelect1 or QwtEventPattern::KeySelect1 selects a point.

See also

QwtEventPattern::MousePatternCode, QwtEventPattern::KeyPatternCode

Member Function Documentation

transition()

QList< QwtPickerMachine::Command > QwtPickerClickPointMachine::transition ( const QwtEventPattern &  eventPattern, const QEvent *  event  )

virtual

Transition.

Implements QwtPickerMachine.

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The documentation for this class was generated from the following files:

• /home/runner/work/QWT/QWT/src/qwt_picker_machine.h
• /home/runner/work/QWT/QWT/src/qwt_picker_machine.cpp