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QwtPickerDragPointMachine Class Reference

Inheritance diagram for QwtPickerDragPointMachine:

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Collaboration diagram for QwtPickerDragPointMachine:

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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 88 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 * 
[virtual]
 

Transition.

Implements QwtPickerMachine.

Definition at line 81 of file qwt_picker_machine.cpp.

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


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