NAME¶

QwtPickerClickPointMachine - A state machine for point selections.

SYNOPSIS¶

#include <qwt_picker_machine.h> Inherits QwtPickerMachine.

Public Types¶

enum Command { Begin, Append, Move, End } typedef QList< Command > CommandList

Public Member Functions¶

void reset () void setState (int) int state () const virtual CommandList transition (const QwtEventPattern &, const QEvent *)

Detailed Description¶

A state machine for point selections. Pressing QwtEventPattern::MouseSelect1 or QwtEventPattern::KeySelect1 selects a point. See also:

Member Enumeration Documentation¶

enum QwtPickerMachine::Command [inherited]¶

Commands - the output of the state machine.

Member Function Documentation¶

void QwtPickerMachine::reset () [inherited]¶

Set the current state to 0.

void QwtPickerMachine::setState (intstate) [inherited]¶

Change the current state.

int QwtPickerMachine::state () const [inherited]¶

Return the current state.

QwtPickerMachine::CommandList QwtPickerClickPointMachine::transition (const QwtEventPattern &eventPattern, const QEvent *e) [virtual]¶

Transition. Implements QwtPickerMachine.

Author¶

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