Qwt User's Guide
QwtPickerDragRectMachine Class Reference

A state machine for rectangle selections. More...

#include <qwt_picker_machine.h>

Inheritance diagram for QwtPickerDragRectMachine:

Public Member Functions

 QwtPickerDragRectMachine ()
 Constructor.
virtual QList< Commandtransition (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

List of all members.

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