QwtPickerDragRectMachine Class Reference

Inheritance diagram for QwtPickerDragRectMachine:

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Collaboration diagram for QwtPickerDragRectMachine:

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List of all members.


Detailed Description

A state machine for rectangle selections.

Pressing QwtEventPattern::MouseSelect1 selects the first point, releasing it the second point. Pressing QwtEventPattern::KeySelect1 also selects the first point, a second press selects the second point and terminates the selection.

See also:
QwtEventPattern::MousePatternCode, QwtEventPattern::KeyPatternCode

Definition at line 128 of file qwt_picker_machine.h.


Public Member Functions

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

Member Function Documentation

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


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