Main Page | Class Hierarchy | Alphabetical List | Class List | File List | Class Members | File Members | Related Pages

QwtPickerDragRectMachine Class Reference

Inheritance diagram for QwtPickerDragRectMachine:

Inheritance graph
[legend]
Collaboration diagram for QwtPickerDragRectMachine:

Collaboration graph
[legend]
List of all members.

Detailed Description

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.

See also:
QwtEventPattern::MousePatternCode, QwtEventPattern::KeyPatternCode

Definition at line 117 of file qwt_picker_machine.h.

Public Member Functions

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


Member Function Documentation

QValueList< QwtPickerMachine::Command > QwtPickerDragRectMachine::transition const QwtEventPattern ,
const QEvent * 
[virtual]
 

Transition.

Implements QwtPickerMachine.

Definition at line 234 of file qwt_picker_machine.cpp.

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


Generated on Sun Nov 21 11:12:53 2004 for Qwt User's Guide by doxygen 1.3.5