DOKK / manpages / debian 10 / libqwt5-doc / QwtPickerDragRectMachine.3.en
QwtPickerDragRectMachine(3) Qwt User's Guide QwtPickerDragRectMachine(3)

QwtPickerDragRectMachine -

#include <qwt_picker_machine.h>

Inherits QwtPickerMachine.


virtual CommandList transition (const QwtEventPattern &, const QEvent *)

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

Generated automatically by Doxygen for Qwt User's Guide from the source code.

Tue Nov 20 2012 Version 5.2.3