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 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 *   
) [virtual]

Transition.

Implements QwtPickerMachine.

Definition at line 81 of file qwt_picker_machine.cpp.

References QwtPickerMachine::Append, QwtPickerMachine::Begin, QwtPickerMachine::End, QwtEventPattern::keyMatch(), QwtEventPattern::KeySelect1, QwtEventPattern::mouseMatch(), QwtEventPattern::MouseSelect1, QwtPickerMachine::Move, QwtPickerMachine::setState(), and QwtPickerMachine::state().


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