NAME¶

QwtPickerDragPointMachine - A state machine for point selections.

SYNOPSIS¶

#include <qwt_picker_machine.h> Inherits QwtPickerMachine.

Public Member Functions¶

QwtPickerDragPointMachine () virtual QList< Command > transition (const QwtEventPattern &, const QEvent *)

Detailed Description¶

A state machine for point selections. Pressing QwtEventPattern::MouseSelect1 or QwtEventPattern::KeySelect1 starts the selection, releasing QwtEventPattern::MouseSelect1 or a second press of QwtEventPattern::KeySelect1 terminates it.

Constructor & Destructor Documentation¶

QwtPickerDragPointMachine::QwtPickerDragPointMachine ()¶

Constructor.

Member Function Documentation¶

QList< QwtPickerMachine::Command > QwtPickerDragPointMachine::transition (const QwtEventPattern &eventPattern, const QEvent *e) [virtual]¶

Transition. Implements QwtPickerMachine.

Author¶

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