QwtPickerDragPointMachine Class Reference

Inheritance diagram for QwtPickerDragPointMachine:

Inheritance graph
Collaboration diagram for QwtPickerDragPointMachine:

Collaboration graph
List of all members.

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.

Definition at line 89 of file qwt_picker_machine.h.

Public Member Functions

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

Member Function Documentation

QwtPickerMachine::CommandList QwtPickerDragPointMachine::transition const QwtEventPattern ,
const QEvent * 


Implements QwtPickerMachine.

Definition at line 81 of file qwt_picker_machine.cpp.

References QwtEventPattern::mouseMatch(), QwtPickerMachine::setState(), and QwtPickerMachine::state().

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