A state machine for rectangle selections. More...
#include <qwt_picker_machine.h>
Inheritance diagram for QwtPickerClickRectMachine:
Public Member Functions | |
| QwtPickerClickRectMachine () | |
| Constructor . | |
| virtual QList< Command > | transition (const QwtEventPattern &, const QEvent *) override |
| Transition function that processes events and returns commands. | |
 Public Member Functions inherited from QwtPickerMachine | |
| QwtPickerMachine (SelectionType) | |
| Constructor. | |
| virtual | ~QwtPickerMachine () |
| Destructor . | |
| void | reset () |
| Set the current state to 0 (initial state) . | |
| int | state () const |
| Return the current state. | |
| void | setState (int) |
| Change the current state. | |
| SelectionType | selectionType () const |
| Return the selection type. | |
Additional Inherited Members | |
| Public Types inherited from QwtPickerMachine | |
| enum | SelectionType { NoSelection = -1 , PointSelection , RectSelection , PolygonSelection } |
| Type of a selection. More... | |
| enum | Command { Begin , Append , Move , Remove , End } |
| Commands - the output of a state machine. | |
Detailed Description
A state machine for rectangle selections.
Constructor & Destructor Documentation
◆ QwtPickerClickRectMachine()
| QwtPickerClickRectMachine::QwtPickerClickRectMachine | ( | ) |
Constructor .
Member Function Documentation
◆ transition()
|
overridevirtual |
Transition function that processes events and returns commands.
Implements QwtPickerMachine.
The documentation for this class was generated from the following files:
- /home/runner/work/QWT/QWT/src/plot/qwt_picker_machine.h
- /home/runner/work/QWT/QWT/src/plot/qwt_picker_machine.cpp
