QwtPickerClickPointMachine - A state machine for point selections.

NAME  SYNOPSIS  Public Member Functions  Additional Inherited Members  Detailed Description  Constructor & Destructor Documentation  QwtPickerClickPointMachine::QwtPickerClickPointMachine ()  Member Function Documentation  QList< QwtPickerMachine::Command > QwtPickerClickPointMachine::transition(const QwtEventPattern & eventPattern, const QEvent * event)[override], [virtual]  Author 

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NAME

QwtPickerClickPointMachine − A state machine for point selections.

SYNOPSIS

#include <qwt_picker_machine.h>

Inherits QwtPickerMachine.

Public Member Functions

QwtPickerClickPointMachine ()
Constructor.
virtual QList< Command > transition (const QwtEventPattern &, const QEvent *) override
Transition.

Public Member Functions inherited from QwtPickerMachine

QwtPickerMachine (SelectionType)
Constructor.
virtual ˜QwtPickerMachine ()
Destructor.
void reset ()
Set the current state to 0.
int state () const
Return the current state.
void setState (int)
Change the current state.
SelectionType selectionType () const
Return the selection type.

Additional Inherited Members

Public Types inherited from QwtPickerMachine

enum SelectionType { NoSelection = -1, PointSelection, RectSelection, PolygonSelection }
enum Command { Begin, Append, Move, Remove, End }
Commands - the output of a state machine.

Detailed Description

A state machine for point selections.

Pressing QwtEventPattern::MouseSelect1 or QwtEventPattern::KeySelect1 selects a point.

See also

QwtEventPattern::MousePatternCode, QwtEventPattern::KeyPatternCode

Definition at line 102 of file qwt_picker_machine.h.

Constructor & Destructor Documentation

QwtPickerClickPointMachine::QwtPickerClickPointMachine ()

Constructor.

Definition at line 94 of file qwt_picker_machine.cpp.

Member Function Documentation

QList< QwtPickerMachine::Command > QwtPickerClickPointMachine::transition(const QwtEventPattern & eventPattern, const QEvent * event)[override], [virtual]

Transition.

Implements QwtPickerMachine.

Definition at line 100 of file qwt_picker_machine.cpp.

Author

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

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