QwtPickerClickRectMachine (3) - Linux Manuals

NAME

QwtPickerClickRectMachine -

A state machine for rectangle selections.

SYNOPSIS

#include <qwt_picker_machine.h>

Inherits QwtPickerMachine.

Public Member Functions

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

Additional Inherited Members

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

Author

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