NAME
QwtPickerDragRectMachine -
SYNOPSIS
Inherits QwtPickerMachine.
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 117 of file qwt_picker_machine.h.
Public Member Functions
virtual QValueList< Command > transition (const QwtEventPattern &,
const QEvent *)
Member Function Documentation
QValueList< QwtPickerMachine::Command >
QwtPickerDragRectMachine::transition (const QwtEventPattern &, const
QEvent *) [virtual]
Transition.
Implements QwtPickerMachine.
Definition at line 234 of file qwt_picker_machine.cpp.
References QwtEventPattern::keyMatch(), QwtEventPattern::mouseMatch(),
QwtPickerMachine::setState(), and QwtPickerMachine::state().
Author
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code.