QwtPickerDragPointMachine Class Reference
A state machine for point selections. More...
#include <qwt_picker_machine.h>
Inheritance diagram for QwtPickerDragPointMachine:
Public Member Functions | |
virtual CommandList | transition (const QwtEventPattern &, const QEvent *) |
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.
Member Function Documentation
QwtPickerMachine::CommandList QwtPickerDragPointMachine::transition | ( | const QwtEventPattern & | eventPattern, | |
const QEvent * | e | |||
) | [virtual] |
Transition.
Implements QwtPickerMachine.
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