QwtPickerClickRectMachine (3) Linux Manual Page
QwtPickerClickRectMachine –
A state machine for rectangle selections.
Synopsis
#include <qwt_picker_machine.h> Inherits QwtPickerMachine.
Public Member Functions
QwtPickerClickRectMachine ()Constructor.
virtual QList< Command > transition (const QwtEventPattern &, const QEvent *)
Transition.
Additional Inherited Members
Detailed Description
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.
See Also:
- QwtEventPattern::MousePatternCode, QwtEventPattern::KeyPatternCode