qwtpickermachine(3) [debian man page]

QwtPickerMachine(3)						 Qwt User's Guide					       QwtPickerMachine(3)

NAME

       QwtPickerMachine -

       A state machine for QwtPicker selections.

SYNOPSIS

       #include <qwt_picker_machine.h>

       Inherited by QwtPickerClickPointMachine, QwtPickerClickRectMachine, QwtPickerDragPointMachine, QwtPickerDragRectMachine, and
       QwtPickerPolygonMachine.

   Public Types
       enum Command { Begin, Append, Move, End }
       typedef QList< Command > CommandList

   Public Member Functions
       void reset ()
       void setState (int)
       int state () const
       virtual CommandList transition (const QwtEventPattern &, const QEvent *)=0
       virtual ~QwtPickerMachine ()

   Protected Member Functions
       QwtPickerMachine ()

Detailed Description
       A state machine for QwtPicker selections.

       QwtPickerMachine accepts key and mouse events and translates them into selection commands.

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

Member Enumeration Documentation
   enum QwtPickerMachine::Command
       Commands - the output of the state machine.

Constructor &; Destructor Documentation
   QwtPickerMachine::~QwtPickerMachine () [virtual]
       Destructor.

   QwtPickerMachine::QwtPickerMachine () [protected]
       Constructor.

Member Function Documentation
   void QwtPickerMachine::reset ()
       Set the current state to 0.

   void QwtPickerMachine::setState (intstate)
       Change the current state.

   int QwtPickerMachine::state () const
       Return the current state.

   virtual CommandList QwtPickerMachine::transition (const QwtEventPattern &, const QEvent *) [pure virtual]
       Transition.

       Implemented in QwtPickerClickPointMachine, QwtPickerDragPointMachine, QwtPickerClickRectMachine, QwtPickerDragRectMachine, and
       QwtPickerPolygonMachine.

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

Version 5.2.2							  Mon Aug 1 2011					       QwtPickerMachine(3)

Check Out this Related Man Page

QwtPickerClickRectMachine(3)					 Qwt User's Guide				      QwtPickerClickRectMachine(3)

NAME

       QwtPickerClickRectMachine -

       A state machine for rectangle selections.

SYNOPSIS

       #include <qwt_picker_machine.h>

       Inherits QwtPickerMachine.

   Public Types
       enum Command { Begin, Append, Move, End }
       typedef QList< Command > CommandList

   Public Member Functions
       void reset ()
       void setState (int)
       int state () const
       virtual CommandList transition (const QwtEventPattern &, const QEvent *)

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

Member Enumeration Documentation
   enum QwtPickerMachine::Command [inherited]
       Commands - the output of the state machine.

Member Function Documentation
   void QwtPickerMachine::reset () [inherited]
       Set the current state to 0.

   void QwtPickerMachine::setState (intstate) [inherited]
       Change the current state.

   int QwtPickerMachine::state () const [inherited]
       Return the current state.

   QwtPickerMachine::CommandList QwtPickerClickRectMachine::transition (const QwtEventPattern &eventPattern, const QEvent *e) [virtual]
       Transition.

       Implements QwtPickerMachine.

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

Version 5.2.2							  Mon Aug 1 2011				      QwtPickerClickRectMachine(3)

Linux and UNIX Man Pages

qwtpickermachine(3) [debian man page]

Check Out this Related Man Page