qwteventpattern(3)
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.