osg::QVectorFieldValueLabel< VectorTypeT > Class Template Reference

Flyweight label, specialized for Vector fields.

#include <OSGQVectorFieldValueLabel.h>

Inheritance diagram for osg::QVectorFieldValueLabel< VectorTypeT >:

osg::QFieldValueLabelBase

List of all members.

Public Types

typedef VectorTypeT VectorType
typedef VectorTypeT::ValueType ValueType

Public Member Functions

 QVectorFieldValueLabel (QFieldViewBase *pView, UInt32 uiIndex)
virtual ~QVectorFieldValueLabel (void)
virtual void paint (QPainter *pPainer, const QColorGroup &colGrp, const QRect &rect)
virtual QSize sizeHint (void)
virtual QSize minimumSizeHint (void)
virtual void valueChanged (void)
void setIndex (UInt32 uiIndex)
UInt32 getIndex (void) const

Static Public Member Functions

static QFieldValueLabelBase * create (QFieldViewBase *pView, UInt32 uiIndex)

Protected Member Functions

const QString & getCachedValue (UInt32 uiCoordinate)
const QSize & getCachedSize (void)
QFieldViewBase * getFieldView (void)
const QFieldViewBase * getFieldView (void) const
FieldContainerPtr & getFieldContainer (void)
const FieldContainerPtr & getFieldContainer (void) const
UInt32 getFieldId (void) const
UInt32 getAspect (void) const
Field * getFieldPtr (void)
const Field * getFieldPtr (void) const

Private Types

typedef QFieldValueLabelBase Inherited

Private Member Functions

void updateCache (void)

Private Attributes

QString _strCachedValues [VectorType::_iSize]
QSize _cachedSize
bool _bCacheValid

Detailed Description

template<class VectorTypeT>
class osg::QVectorFieldValueLabel< VectorTypeT >

Definition at line 54 of file OSGQVectorFieldValueLabel.h.

Member Typedef Documentation

template<class VectorTypeT>
typedef VectorTypeT osg::QVectorFieldValueLabel< VectorTypeT >::VectorType

Definition at line 58 of file OSGQVectorFieldValueLabel.h.

template<class VectorTypeT>
typedef VectorTypeT::ValueType osg::QVectorFieldValueLabel< VectorTypeT >::ValueType

Definition at line 59 of file OSGQVectorFieldValueLabel.h.

template<class VectorTypeT>
typedef QFieldValueLabelBase osg::QVectorFieldValueLabel< VectorTypeT >::Inherited [private]

Definition at line 83 of file OSGQVectorFieldValueLabel.h.

Constructor & Destructor Documentation

template<class VectorTypeT>
osg::QVectorFieldValueLabel< VectorTypeT >::QVectorFieldValueLabel ( QFieldViewBase *  pView,
UInt32  uiIndex 
) [inline]

Definition at line 55 of file OSGQVectorFieldValueLabel.inl.

00057     : Inherited   (pView, uiIndex),
00058       _cachedSize (              ),
00059       _bCacheValid(false         )
00060 {
00061 }

template<class VectorTypeT>
osg::QVectorFieldValueLabel< VectorTypeT >::~QVectorFieldValueLabel ( void   )  [inline, virtual]

Definition at line 64 of file OSGQVectorFieldValueLabel.inl.

00065 {
00066 }

Member Function Documentation

template<class VectorTypeT>
QFieldValueLabelBase * osg::QVectorFieldValueLabel< VectorTypeT >::create ( QFieldViewBase *  pView,
UInt32  uiIndex 
) [inline, static]

Definition at line 70 of file OSGQVectorFieldValueLabel.inl.

00072 {
00073     return new QVectorFieldValueLabel<VectorType>(pView, uiIndex);
00074 }

template<class VectorTypeT>
void osg::QVectorFieldValueLabel< VectorTypeT >::paint ( QPainter *  pPainer,
const QColorGroup &  colGrp,
const QRect &  rect 
) [inline, virtual]

Implements osg::QFieldValueLabelBase.

Definition at line 78 of file OSGQVectorFieldValueLabel.inl.

References osg::QVectorFieldValueLabel< VectorTypeT >::getCachedValue().

00080 {
00081     QRect drawRect(0, 0, rect.width()/VectorType::_iSize, rect.height());
00082 
00083     pPainter->save();
00084 
00085     pPainter->setBrush(colGrp.base());
00086 
00087     pPainter->translate(rect.x(), rect.y());
00088 
00089     for(UInt32 i=0; i < VectorType::_iSize; ++i)
00090     {
00091         pPainter->setPen  (colGrp.background());
00092         pPainter->drawRect(drawRect           );
00093         pPainter->setPen  (colGrp.text()      );  
00094 
00095         pPainter->drawText(drawRect, AlignVCenter, getCachedValue(i));
00096 
00097         pPainter->translate(rect.width()/VectorType::_iSize, 0);
00098     }
00099 
00100     pPainter->restore();
00101 }

template<class VectorTypeT>
QSize osg::QVectorFieldValueLabel< VectorTypeT >::sizeHint ( void   )  [inline, virtual]

Implements osg::QFieldValueLabelBase.

Definition at line 105 of file OSGQVectorFieldValueLabel.inl.

References osg::QVectorFieldValueLabel< VectorTypeT >::getCachedSize().

00106 {
00107     return QSize(getCachedSize().width()  + 8,
00108                  getCachedSize().height() + 8 );
00109 }

template<class VectorTypeT>
QSize osg::QVectorFieldValueLabel< VectorTypeT >::minimumSizeHint ( void   )  [inline, virtual]

Implements osg::QFieldValueLabelBase.

Definition at line 113 of file OSGQVectorFieldValueLabel.inl.

References osg::QVectorFieldValueLabel< VectorTypeT >::getCachedSize().

00114 {
00115     return getCachedSize();
00116 }

template<class VectorTypeT>
void osg::QVectorFieldValueLabel< VectorTypeT >::valueChanged ( void   )  [inline, virtual]

Implements osg::QFieldValueLabelBase.

Definition at line 120 of file OSGQVectorFieldValueLabel.inl.

References osg::QVectorFieldValueLabel< VectorTypeT >::_bCacheValid.

00121 {
00122     _bCacheValid = false;
00123 }

template<class VectorTypeT>
const QString & osg::QVectorFieldValueLabel< VectorTypeT >::getCachedValue ( UInt32  uiCoordinate  )  [inline, protected]

Definition at line 127 of file OSGQVectorFieldValueLabel.inl.

References osg::QVectorFieldValueLabel< VectorTypeT >::_strCachedValues, and osg::QVectorFieldValueLabel< VectorTypeT >::updateCache().

Referenced by osg::QVectorFieldValueLabel< VectorTypeT >::paint().

00128 {
00129     updateCache();
00130 
00131     return _strCachedValues[uiCoordinate];
00132 }

template<class VectorTypeT>
const QSize & osg::QVectorFieldValueLabel< VectorTypeT >::getCachedSize ( void   )  [inline, protected]

Definition at line 136 of file OSGQVectorFieldValueLabel.inl.

References osg::QVectorFieldValueLabel< VectorTypeT >::_cachedSize, and osg::QVectorFieldValueLabel< VectorTypeT >::updateCache().

Referenced by osg::QVectorFieldValueLabel< VectorTypeT >::minimumSizeHint(), and osg::QVectorFieldValueLabel< VectorTypeT >::sizeHint().

00137 {
00138     updateCache();
00139 
00140     return _cachedSize;
00141 }

template<class VectorTypeT>
void osg::QVectorFieldValueLabel< VectorTypeT >::updateCache ( void   )  [inline, private]

Definition at line 145 of file OSGQVectorFieldValueLabel.inl.

References osg::QVectorFieldValueLabel< VectorTypeT >::_bCacheValid, osg::QVectorFieldValueLabel< VectorTypeT >::_cachedSize, osg::QVectorFieldValueLabel< VectorTypeT >::_strCachedValues, osg::endLog(), osg::Field::getCardinality(), osg::QFieldValueLabelBase::getFieldPtr(), osg::QFieldValueLabelBase::getFieldView(), osg::QFieldValueLabelBase::getIndex(), osg::SField< FieldTypeT, fieldNameSpace >::getValue(), osg::FieldType::SINGLE_FIELD, and SWARNING.

Referenced by osg::QVectorFieldValueLabel< VectorTypeT >::getCachedSize(), and osg::QVectorFieldValueLabel< VectorTypeT >::getCachedValue().

00146 {
00147     typedef TypeTraits<ValueType> TTraits;
00148 
00149     if(_bCacheValid)
00150         return;
00151 
00152     _cachedSize.setWidth (0                                     );
00153     _cachedSize.setHeight(getFieldView()->fontMetrics().height());
00154 
00155     if(getIndex() >= getFieldPtr()->getSize())
00156     {
00157         SWARNING << "QVectorFieldValueLabel<>::updateCache(): "
00158                  << "getIndex >= getFieldPtr()->getSize()" << endLog;
00159 
00160         for(UInt32 i = 0; i < VectorType::_iSize; ++i)
00161         {
00162             _strCachedValues[i] = "";
00163             _cachedSize.setWidth(_cachedSize.width() + 10);
00164         }
00165         
00166         _bCacheValid = true;
00167 
00168         return;
00169     }    
00170 
00171     if(getFieldPtr()->getCardinality() == FieldType::SINGLE_FIELD)
00172     {
00173         SField<VectorType> *pSF = 
00174             dynamic_cast<SField<VectorType> *>(getFieldPtr());
00175 
00176         for(UInt32 i=0; i < VectorType::_iSize; ++i)
00177         {
00178             _strCachedValues[i] = 
00179                 TTraits::putToString(
00180                     pSF->getValue().getValues()[i]).c_str();
00181             
00182             _cachedSize.setWidth(_cachedSize.width() + 
00183                                  getFieldView()->fontMetrics().width(
00184                                      _strCachedValues[i]));
00185         }
00186     }
00187     else
00188     {
00189         MField<VectorType> *pMF =
00190             dynamic_cast<MField<VectorType> *>(getFieldPtr());
00191 
00192         for(UInt32 i=0; i < VectorType::_iSize; ++i)
00193         {
00194             _strCachedValues[i] =
00195                 TTraits::putToString(
00196                     (*pMF)[getIndex()].getValues()[i]).c_str();
00197             
00198             _cachedSize.setWidth(_cachedSize.width() + 
00199                                  getFieldView()->fontMetrics().width(
00200                                      _strCachedValues[i]));
00201         }
00202     }
00203 
00204     _bCacheValid = true;
00205 }

void QFieldValueLabelBase::setIndex ( UInt32  uiIndex  )  [inherited]

Definition at line 81 of file OSGQFieldValueLabel.cpp.

References osg::QFieldValueLabelBase::_uiIndex, and osg::QFieldValueLabelBase::valueChanged().

Referenced by osg::QMFieldView::acquireLabel().

00082 {
00083     _uiIndex = uiIndex;
00084 
00085     valueChanged();
00086 }

UInt32 osg::QFieldValueLabelBase::getIndex ( void   )  const [inline, inherited]

Definition at line 46 of file OSGQFieldValueLabel.inl.

References osg::QFieldValueLabelBase::_uiIndex.

Referenced by osg::QMFieldView::acquireLabel(), osg::QMFieldView::deleteAllLabels(), osg::QMFieldView::LabelInfo::getIndex(), osg::QMFieldView::redrawChanged(), osg::QMFieldView::releaseLabel(), osg::QVectorFieldValueLabel< VectorTypeT >::updateCache(), osg::QPointFieldValueLabel< PointTypeT >::updateCache(), osg::QMatrixFieldValueLabel< MatrixTypeT >::updateCache(), and osg::QGenericFieldValueLabel::updateCache().

00047 {
00048     return _uiIndex;
00049 }

QFieldViewBase * osg::QFieldValueLabelBase::getFieldView ( void   )  [inline, protected, inherited]

Definition at line 52 of file OSGQFieldValueLabel.inl.

References osg::QFieldValueLabelBase::_pView.

Referenced by osg::QVectorFieldValueLabel< VectorTypeT >::updateCache(), osg::QPointFieldValueLabel< PointTypeT >::updateCache(), osg::QMatrixFieldValueLabel< MatrixTypeT >::updateCache(), and osg::QGenericFieldValueLabel::updateCache().

00053 {
00054     return _pView;
00055 }

const QFieldViewBase * osg::QFieldValueLabelBase::getFieldView ( void   )  const [inline, protected, inherited]

Definition at line 58 of file OSGQFieldValueLabel.inl.

References osg::QFieldValueLabelBase::_pView.

00059 {
00060     return _pView;
00061 }

FieldContainerPtr & osg::QFieldValueLabelBase::getFieldContainer ( void   )  [inline, protected, inherited]

Definition at line 64 of file OSGQFieldValueLabel.inl.

References osg::QFieldValueLabelBase::_pView, and osg::QFieldViewBase::getFieldContainer().

00065 {
00066     return _pView->getFieldContainer();
00067 }

const FieldContainerPtr & osg::QFieldValueLabelBase::getFieldContainer ( void   )  const [inline, protected, inherited]

Definition at line 70 of file OSGQFieldValueLabel.inl.

References osg::QFieldValueLabelBase::_pView, and osg::QFieldViewBase::getFieldContainer().

00071 {
00072     return _pView->getFieldContainer();
00073 }

UInt32 osg::QFieldValueLabelBase::getFieldId ( void   )  const [inline, protected, inherited]

Definition at line 76 of file OSGQFieldValueLabel.inl.

References osg::QFieldValueLabelBase::_pView, and osg::QFieldViewBase::getFieldId().

00077 {
00078     return _pView->getFieldId();
00079 }

UInt32 osg::QFieldValueLabelBase::getAspect ( void   )  const [inline, protected, inherited]

Definition at line 82 of file OSGQFieldValueLabel.inl.

References osg::QFieldValueLabelBase::_pView, and osg::QFieldViewBase::getAspect().

00083 {
00084     return _pView->getAspect();
00085 }

Field * osg::QFieldValueLabelBase::getFieldPtr ( void   )  [inline, protected, inherited]

Definition at line 88 of file OSGQFieldValueLabel.inl.

References osg::QFieldValueLabelBase::_pView, and osg::QFieldViewBase::getFieldPtr().

Referenced by osg::QVectorFieldValueLabel< VectorTypeT >::updateCache(), osg::QPointFieldValueLabel< PointTypeT >::updateCache(), osg::QMatrixFieldValueLabel< MatrixTypeT >::updateCache(), and osg::QGenericFieldValueLabel::updateCache().

00089 {
00090     return _pView->getFieldPtr();
00091 }

const Field * osg::QFieldValueLabelBase::getFieldPtr ( void   )  const [inline, protected, inherited]

Definition at line 94 of file OSGQFieldValueLabel.inl.

References osg::QFieldValueLabelBase::_pView, and osg::QFieldViewBase::getFieldPtr().

00095 {
00096     return _pView->getFieldPtr();
00097 }

Member Data Documentation

template<class VectorTypeT>
QString osg::QVectorFieldValueLabel< VectorTypeT >::_strCachedValues[VectorType::_iSize] [private]

Definition at line 87 of file OSGQVectorFieldValueLabel.h.

Referenced by osg::QVectorFieldValueLabel< VectorTypeT >::getCachedValue(), and osg::QVectorFieldValueLabel< VectorTypeT >::updateCache().

template<class VectorTypeT>
QSize osg::QVectorFieldValueLabel< VectorTypeT >::_cachedSize [private]

Definition at line 88 of file OSGQVectorFieldValueLabel.h.

Referenced by osg::QVectorFieldValueLabel< VectorTypeT >::getCachedSize(), and osg::QVectorFieldValueLabel< VectorTypeT >::updateCache().

template<class VectorTypeT>
bool osg::QVectorFieldValueLabel< VectorTypeT >::_bCacheValid [private]

Definition at line 89 of file OSGQVectorFieldValueLabel.h.

Referenced by osg::QVectorFieldValueLabel< VectorTypeT >::updateCache(), and osg::QVectorFieldValueLabel< VectorTypeT >::valueChanged().

The documentation for this class was generated from the following files:
Generated on Mon Mar 17 12:26:47 2008 for OpenSG by  doxygen 1.5.5