QwtPickerClickRectMachine

NAME

SYNOPSIS

Inherits QwtPickerMachine.

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

Definition at line 98 of file qwt_picker_machine.h.  

Public Member Functions

virtual QValueList< Command > transition (const QwtEventPattern &, const QEvent *)
 

Member Function Documentation

QValueList< QwtPickerMachine::Command > QwtPickerClickRectMachine::transition (const QwtEventPattern &, const QEvent *) [virtual]

Transition.

Implements QwtPickerMachine.

Definition at line 145 of file qwt_picker_machine.cpp.

References QwtEventPattern::keyMatch(), QwtEventPattern::mouseMatch(), QwtPickerMachine::setState(), and QwtPickerMachine::state().

Author

Generated automatically by Doxygen for Qwt User's Guide from the source code.

Index

NAME

SYNOPSIS

Detailed Description

Public Member Functions

Member Function Documentation

QValueList< QwtPickerMachine::Command > QwtPickerClickRectMachine::transition (const QwtEventPattern &, const QEvent *) [virtual]

Author