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 *) 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 }
enum	Command {   Begin , Append , Move , Remove ,   End }
	Commands - the output of a state machine. More...

Detailed Description

A state machine for point selections.

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

See also

QwtEventPattern::MousePatternCode, QwtEventPattern::KeyPatternCode

Definition at line 102 of file qwt_picker_machine.h.

Constructor & Destructor Documentation

QwtPickerClickPointMachine()

QwtPickerClickPointMachine::QwtPickerClickPointMachine

(

)

Constructor.

Definition at line 94 of file qwt_picker_machine.cpp.

Member Function Documentation

transition()

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

overridevirtual

Transition.

Implements QwtPickerMachine.

Definition at line 100 of file qwt_picker_machine.cpp.