Qwt User's Guide
6.0.2
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#include <qwt_picker_machine.h>
Public Member Functions | |
QwtPickerTrackerMachine () | |
virtual QList< Command > | transition (const QwtEventPattern &, const QEvent *) |
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QwtPickerMachine (SelectionType) | |
virtual | ~QwtPickerMachine () |
void | reset () |
SelectionType | selectionType () const |
void | setState (int) |
int | state () const |
Additional Inherited Members | |
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enum | Command { Begin, Append, Move, Remove, End } |
enum | SelectionType { NoSelection = -1, PointSelection, RectSelection, PolygonSelection } |
A state machine for indicating mouse movements.
QwtPickerTrackerMachine supports displaying information corresponding to mouse movements, but is not intended for selecting anything. Begin/End are related to Enter/Leave events.