| QwtEventPattern(3) | Qwt User's Guide | QwtEventPattern(3) | 
NAME¶
QwtEventPattern -
SYNOPSIS¶
#include <qwt_event_pattern.h>
Inherited by QwtPicker.
Classes¶
class KeyPattern
  
  A pattern for key events.  class MousePattern
  
  A pattern for mouse events. 
  
Public Types¶
enum KeyPatternCode { KeySelect1, KeySelect2,
    KeyAbort, KeyLeft, KeyRight, KeyUp,
    KeyDown, KeyRedo, KeyUndo, KeyHome,
    KeyPatternCount }
  
  enum MousePatternCode { MouseSelect1, MouseSelect2,
    MouseSelect3, MouseSelect4, MouseSelect5,
    MouseSelect6, MousePatternCount }
  
  
Public Member Functions¶
QwtEventPattern ()
  
  virtual ~QwtEventPattern ()
  
  void initKeyPattern ()
  
  void initMousePattern (int numButtons)
  
  bool keyMatch (uint pattern, const QKeyEvent *) const
  
  const QwtArray< KeyPattern > & keyPattern () const
  
  QwtArray< KeyPattern > & keyPattern ()
  
  bool mouseMatch (uint pattern, const QMouseEvent *) const
  
  const QwtArray< MousePattern > & mousePattern () const
  
  QwtArray< MousePattern > & mousePattern ()
  
  void setKeyPattern (uint pattern, int key, int state=Qt::NoButton)
  
  void setKeyPattern (const QwtArray< KeyPattern > &)
  
  void setMousePattern (uint pattern, int button, int state=Qt::NoButton)
  
  void setMousePattern (const QwtArray< MousePattern >
    &)
  
  
Protected Member Functions¶
virtual bool keyMatch (const KeyPattern &, const
    QKeyEvent *) const
  
  virtual bool mouseMatch (const MousePattern &, const
    QMouseEvent *) const
  
  
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:
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 
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:
Constructor & Destructor Documentation¶
QwtEventPattern::QwtEventPattern ()¶
Constructor
See also:
Member Function Documentation¶
void QwtEventPattern::initKeyPattern ()¶
Set default mouse patterns.
See also:
void QwtEventPattern::initMousePattern (intnumButtons)¶
Set default mouse patterns, depending on the number of mouse buttons
Parameters:
See also:
bool QwtEventPattern::keyMatch (uintpattern, 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:
e Key event
Returns:
See also:
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:
e Key event
Returns:
See also:
bool QwtEventPattern::mouseMatch (uintpattern, 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:
e Mouse event
Returns:
See also:
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:
e Mouse event
Returns:
See also:
void QwtEventPattern::setKeyPattern (uintpattern, intkey, intstate = Qt::NoButton)¶
Change one key pattern
Parameters:
key Key
state State
See also:
void QwtEventPattern::setMousePattern (uintpattern, intbutton, intstate = Qt::NoButton)¶
Change one mouse pattern
Parameters:
button Button
state State
See also:
Author¶
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| Tue Nov 20 2012 | Version 5.2.3 |