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QwtEventPattern

QwtEventPattern

Section: Qwt User's Guide (3) Updated: 16 Nov 2004
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NAME

QwtEventPattern -  

SYNOPSIS


Inherited by QwtPicker.

 

Detailed Description

A collection of event patterns.

QwtEventPattern introduces an level of indirection for mouse and keyboard inputs. Those are represented by symbolic names, so the application code can be configured by individual mappings.

See also:

QwtPicker, QwtPickerMachine, QwtPlotZoomer

Definition at line 27 of file qwt_event_pattern.h.  

Public Types


enum MousePatternCode { MouseSelect1, MouseSelect2, MouseSelect3, MouseSelect4, MouseSelect5, MouseSelect6, MousePatternCount }

enum KeyPatternCode { KeySelect1, KeySelect2, KeyAbort, KeyLeft, KeyRight, KeyUp, KeyDown, KeyRedo, KeyUndo, KeyHome, KeyPatternCount }
 

Public Member Functions


QwtEventPattern ()

virtual ~QwtEventPattern ()

void initMousePattern (int numButtons)

void initKeyPattern ()

void setMousePattern (uint pattern, int button, int state=Qt::NoButton)

void setKeyPattern (uint pattern, int key, int state=Qt::NoButton)

void setMousePattern (const QwtArray< MousePattern > &)

void setKeyPattern (const QwtArray< KeyPattern > &)

const QwtArray< MousePattern > & mousePattern () const

const QwtArray< KeyPattern > & keyPattern () const

QwtArray< MousePattern > & mousePattern ()

QwtArray< KeyPattern > & keyPattern ()

bool mouseMatch (uint pattern, const QMouseEvent *) const

bool keyMatch (uint pattern, const QKeyEvent *) const
 

Protected Member Functions


virtual bool mouseMatch (const MousePattern &, const QMouseEvent *) const

virtual bool keyMatch (const KeyPattern &, const QKeyEvent *) const
 

Member Enumeration Documentation

 

enum QwtEventPattern::KeyPatternCode

Symbolic keyboard input codes.

Default initialization:

KeySelect1

 Qt::Key_Return
KeySelect2

 Qt::Key_Space
KeyAbort

 Qt::Key_Escape

KeyLeft

 Qt::Key_Left
KeyRight

 Qt::Key_Right
KeyUp

 Qt::Key_Up
KeyDown

 Qt::Key_Down

KeyUndo

 Qt::Key_Minus
KeyRedo

 Qt::Key_Plus
KeyHome

 Qt::Key_Escape 

Definition at line 117 of file qwt_event_pattern.h.  

enum QwtEventPattern::MousePatternCode

Symbolic mouse input codes.

The default initialization for 3 button mice is:

MouseSelect1

 Qt::LeftButton
MouseSelect2

 Qt::RightButton
MouseSelect3

 Qt::MidButton
MouseSelect4

 Qt::LeftButton + Qt::ShiftButton
MouseSelect5

 Qt::RightButton + Qt::ShiftButton
MouseSelect6

 Qt::MidButton + Qt::ShiftButton

The default initialization for 2 button mice is:

MouseSelect1

 Qt::LeftButton
MouseSelect2

 Qt::RightButton
MouseSelect3

 Qt::LeftButton + Qt::AltButton
MouseSelect4

 Qt::LeftButton + Qt::ShiftButton
MouseSelect5

 Qt::RightButton + Qt::ShiftButton
MouseSelect6

 Qt::LeftButton + Qt::AltButton + Qt::ShiftButton

The default initialization for 1 button mice is:

MouseSelect1

 Qt::LeftButton
MouseSelect2

 Qt::LeftButton + Qt::ControlButton
MouseSelect3

 Qt::LeftButton + Qt::AltButton
MouseSelect4

 Qt::LeftButton + Qt::ShiftButton
MouseSelect5

 Qt::LeftButton + Qt::ControlButton + Qt::ShiftButton
MouseSelect6

 Qt::LeftButton + Qt::AltButton + Qt::ShiftButton

See also:

initMousePattern()

Definition at line 78 of file qwt_event_pattern.h.  

Constructor & Destructor Documentation

 

QwtEventPattern::QwtEventPattern ()

Constructor

See also:

MousePatternCode, KeyPatternCode

Definition at line 19 of file qwt_event_pattern.cpp.

References initKeyPattern(), and initMousePattern().  

QwtEventPattern::~QwtEventPattern () [virtual]

Destructor.

Definition at line 28 of file qwt_event_pattern.cpp.  

Member Function Documentation

 

void QwtEventPattern::initKeyPattern ()

Set default mouse patterns.

See also:

KeyPatternCode

Definition at line 78 of file qwt_event_pattern.cpp.

References setKeyPattern().

Referenced by QwtEventPattern().  

void QwtEventPattern::initMousePattern (int numButtons)

Set default mouse patterns, depending on the number of mouse buttons

Parameters:

numButtons Number of mouse buttons ( <= 3 )

See also:

MousePatternCode

Definition at line 38 of file qwt_event_pattern.cpp.

References setMousePattern().

Referenced by QwtEventPattern().  

bool QwtEventPattern::keyMatch (const KeyPattern & pattern, const QKeyEvent * e) const [protected, virtual]

Compare a key event with an event pattern.

A key event matches the pattern when both have the same key value and in the state value the same key flags (Qt::KeyButtonMask) are set.

Parameters:

pattern Key event pattern
e Key event

Returns:

TRUE if matches

See also:

mouseMatch()

Definition at line 251 of file qwt_event_pattern.cpp.  

bool QwtEventPattern::keyMatch (uint pattern, const QKeyEvent * e) const

Compare a key event with an event pattern.

A key event matches the pattern when both have the same key value and in the state value the same key flags (Qt::KeyButtonMask) are set.

Parameters:

pattern Index of the event pattern
e Key event

Returns:

TRUE if matches

See also:

mouseMatch()

Definition at line 227 of file qwt_event_pattern.cpp.

Referenced by QwtPickerPolygonMachine::transition(), QwtPickerDragRectMachine::transition(), QwtPickerClickRectMachine::transition(), QwtPickerDragPointMachine::transition(), QwtPickerClickPointMachine::transition(), QwtPlotZoomer::widgetKeyPressEvent(), and QwtPicker::widgetKeyPressEvent().  

QwtArray< QwtEventPattern::KeyPattern > & QwtEventPattern::keyPattern ()

Return Key patterns.

Definition at line 165 of file qwt_event_pattern.cpp.  

const QwtArray< QwtEventPattern::KeyPattern > & QwtEventPattern::keyPattern () const

Return key patterns.

Definition at line 153 of file qwt_event_pattern.cpp.  

bool QwtEventPattern::mouseMatch (const MousePattern & pattern, const QMouseEvent * e) const [protected, virtual]

Compare a mouse event with an event pattern.

A mouse event matches the pattern when both have the same button value and in the state value the same key flags(Qt::KeyButtonMask) are set.

Parameters:

pattern Mouse event pattern
e Mouse event

Returns:

TRUE if matches

See also:

keyMatch()

Definition at line 207 of file qwt_event_pattern.cpp.  

bool QwtEventPattern::mouseMatch (uint pattern, const QMouseEvent * e) const

Compare a mouse event with an event pattern.

A mouse event matches the pattern when both have the same button value and in the state value the same key flags(Qt::KeyButtonMask) are set.

Parameters:

pattern Index of the event pattern
e Mouse event

Returns:

TRUE if matches

See also:

keyMatch()

Definition at line 183 of file qwt_event_pattern.cpp.

Referenced by QwtPickerPolygonMachine::transition(), QwtPickerDragRectMachine::transition(), QwtPickerClickRectMachine::transition(), QwtPickerDragPointMachine::transition(), QwtPickerClickPointMachine::transition(), and QwtPlotZoomer::widgetMouseReleaseEvent().  

QwtArray< QwtEventPattern::MousePattern > & QwtEventPattern::mousePattern ()

Return ,ouse patterns.

Definition at line 159 of file qwt_event_pattern.cpp.  

const QwtArray< QwtEventPattern::MousePattern > & QwtEventPattern::mousePattern () const

Return mouse patterns.

Definition at line 146 of file qwt_event_pattern.cpp.  

void QwtEventPattern::setKeyPattern (const QwtArray< KeyPattern > &)

Change the key event patterns.

Definition at line 139 of file qwt_event_pattern.cpp.  

void QwtEventPattern::setKeyPattern (uint pattern, int key, int state = Qt::NoButton)

Change one key pattern

Parameters:

pattern Index of the pattern
key Key
state State

See also:

QKeyEvent

Definition at line 123 of file qwt_event_pattern.cpp.

Referenced by initKeyPattern().  

void QwtEventPattern::setMousePattern (const QwtArray< MousePattern > &)

Change the mouse event patterns.

Definition at line 133 of file qwt_event_pattern.cpp.  

void QwtEventPattern::setMousePattern (uint pattern, int button, int state = Qt::NoButton)

Change one mouse pattern

Parameters:

pattern Index of the pattern
button Button
state State

See also:

QMouseEvent

Definition at line 105 of file qwt_event_pattern.cpp.

Referenced by initMousePattern().

 

Author

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


 

Index

NAME
SYNOPSIS
Detailed Description
Public Types
Public Member Functions
Protected Member Functions
Member Enumeration Documentation
enum QwtEventPattern::KeyPatternCode
enum QwtEventPattern::MousePatternCode
Constructor & Destructor Documentation
QwtEventPattern::QwtEventPattern ()
QwtEventPattern::~QwtEventPattern () [virtual]
Member Function Documentation
void QwtEventPattern::initKeyPattern ()
void QwtEventPattern::initMousePattern (int numButtons)
bool QwtEventPattern::keyMatch (const KeyPattern & pattern, const QKeyEvent * e) const [protected, virtual]
bool QwtEventPattern::keyMatch (uint pattern, const QKeyEvent * e) const
QwtArray< QwtEventPattern::KeyPattern > & QwtEventPattern::keyPattern ()
const QwtArray< QwtEventPattern::KeyPattern > & QwtEventPattern::keyPattern () const
bool QwtEventPattern::mouseMatch (const MousePattern & pattern, const QMouseEvent * e) const [protected, virtual]
bool QwtEventPattern::mouseMatch (uint pattern, const QMouseEvent * e) const
QwtArray< QwtEventPattern::MousePattern > & QwtEventPattern::mousePattern ()
const QwtArray< QwtEventPattern::MousePattern > & QwtEventPattern::mousePattern () const
void QwtEventPattern::setKeyPattern (const QwtArray< KeyPattern > &)
void QwtEventPattern::setKeyPattern (uint pattern, int key, int state = Qt::NoButton)
void QwtEventPattern::setMousePattern (const QwtArray< MousePattern > &)
void QwtEventPattern::setMousePattern (uint pattern, int button, int state = Qt::NoButton)
Author

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Time: 21:53:51 GMT, April 16, 2011