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

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