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A state machine for polygon selections. Más...
#include <qwt_picker_machine.h>
Métodos públicos | |
virtual CommandList | transition (const QwtEventPattern &, const QEvent *) |
Transition. |
A state machine for polygon selections.
Pressing QwtEventPattern::MouseSelect1 or QwtEventPattern::KeySelect1 starts the selection and selects the first point, or appends a point. Pressing QwtEventPattern::MouseSelect2 or QwtEventPattern::KeySelect2 appends the last point and terminates the selection.
QwtPickerMachine::CommandList QwtPickerPolygonMachine::transition | ( | const QwtEventPattern & | eventPattern, |
const QEvent * | e | ||
) | [virtual] |
Transition.
Implementa QwtPickerMachine.