A state machine for rectangle selections. More...

#include <qwt_picker_machine.h>

Inheritance diagram for QwtPickerClickRectMachine:

Public Member Functions
	QwtPickerClickRectMachine ()
	Constructor.
virtual QList< Command >	transition (const QwtEventPattern &, const QEvent *)
	Transition.

Detailed Description

A state machine for rectangle selections.

Pressing QwtEventPattern::MouseSelect1 starts the selection, releasing it selects the first point. Pressing it again selects the second point and terminates the selection. Pressing QwtEventPattern::KeySelect1 also starts the selection, a second press selects the first point. A third one selects the second point and terminates the selection.

See also:: QwtEventPattern::MousePatternCode, QwtEventPattern::KeyPatternCode

Definition at line 140 of file qwt_picker_machine.h.

Constructor & Destructor Documentation

QwtPickerClickRectMachine::QwtPickerClickRectMachine ( )

Constructor.

Definition at line 212 of file qwt_picker_machine.cpp.

Member Function Documentation

QList< QwtPickerMachine::Command > QwtPickerClickRectMachine::transition	(	const QwtEventPattern &	eventPattern,
		const QEvent *	event
	)		`[virtual]`

Transition.

Implements QwtPickerMachine.

Definition at line 218 of file qwt_picker_machine.cpp.

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

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation