Qwt User's Guide
6.2.0
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A state machine for QwtPicker selections. More...
#include <qwt_picker_machine.h>
Public Types | |
enum | SelectionType { NoSelection = -1 , PointSelection , RectSelection , PolygonSelection } |
enum | Command { Begin , Append , Move , Remove , End } |
Commands - the output of a state machine. | |
Public Member Functions | |
QwtPickerMachine (SelectionType) | |
Constructor. | |
virtual | ~QwtPickerMachine () |
Destructor. | |
virtual QList< Command > | transition (const QwtEventPattern &, const QEvent *)=0 |
Transition. | |
void | reset () |
Set the current state to 0. | |
int | state () const |
Return the current state. | |
void | setState (int) |
Change the current state. | |
SelectionType | selectionType () const |
Return the selection type. | |
A state machine for QwtPicker selections.
QwtPickerMachine accepts key and mouse events and translates them into selection commands.
Definition at line 28 of file qwt_picker_machine.h.
Type of a selection.
Definition at line 35 of file qwt_picker_machine.h.