qwtpickerpolygonmachine(3)
NAME
QwtPickerPolygonMachine
SYNOPSIS
Inherits QwtPickerMachine.
Detailed Description
A state machine for polygon selections.
Pressing QwtEventPattern::MouseSelect1 or QwtEventPattern::KeySelect1
starts the selection and selects the first point, or appends a point.
Pressing QwtEventPattern::MouseSelect2 or QwtEventPattern::KeySelect2
appends the last point and terminates the selection.
- See also:
- QwtEventPattern::MousePatternCode, QwtEventPattern::KeyPatternCode
- Definition at line 135 of file qwt_picker_machine.h.
- Public Member Functions
- virtual QValueList< Command > transition (const QwtEventPattern &,
const QEvent *)
Member Function Documentation
- QValueList< QwtPickerMachine::Command > QwtPickerPolygonMachine::transition
- (const QwtEventPattern &, const QEvent *) [virtual] Transition.
- Implements QwtPickerMachine.
- Definition at line 300 of file qwt_picker_machine.cpp.
- References QwtEventPattern::keyMatch(), QwtEventPattern::mouseMatch(), QwtPickerMachine::setState(), and QwtPickerMachine::state().
Author
- Generated automatically by Doxygen for Qwt User's Guide from the source
code.