|
Qwt User's Guide 6.0.0
|
A state machine for rectangle selections. More...
#include <qwt_picker_machine.h>

Public Member Functions | |
| QwtPickerDragRectMachine () | |
| virtual QList< Command > | transition (const QwtEventPattern &, const QEvent *) |
A state machine for rectangle selections.
Pressing QwtEventPattern::MouseSelect1 selects the first point, releasing it the second point. Pressing QwtEventPattern::KeySelect1 also selects the first point, a second press selects the second point and terminates the selection.
| QwtPickerDragRectMachine::QwtPickerDragRectMachine | ( | ) |
Constructor.
| QList< QwtPickerMachine::Command > QwtPickerDragRectMachine::transition | ( | const QwtEventPattern & | eventPattern, |
| const QEvent * | e | ||
| ) | [virtual] |
Transition.
Implements QwtPickerMachine.
1.7.3