A state machine for rectangle selections. More...

#include <qwt_picker_machine.h>

Inheritance diagram for QwtPickerDragRectMachine:

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

Detailed Description

A state machine for rectangle selections.

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

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

Definition at line 161 of file qwt_picker_machine.h.

Constructor & Destructor Documentation

QwtPickerDragRectMachine::QwtPickerDragRectMachine ( )

Constructor.

Definition at line 311 of file qwt_picker_machine.cpp.

Member Function Documentation

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

Transition.

Implements QwtPickerMachine.

Definition at line 317 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