A state machine for rectangle selections. More...
#include <qwt_picker_machine.h>
Public Member Functions | |
QwtPickerDragRectMachine () | |
Constructor. | |
virtual QList< Command > | transition (const QwtEventPattern &, const QEvent *) |
Transition. |
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.
Definition at line 161 of file qwt_picker_machine.h.
Constructor.
Definition at line 311 of file qwt_picker_machine.cpp.
QList< QwtPickerMachine::Command > QwtPickerDragRectMachine::transition | ( | const QwtEventPattern & | eventPattern, |
const QEvent * | event | ||
) | [virtual] |