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Class Index

kdf'CListView (./kdeutils/kdf/listview.h:28)

class CListView : public KListView
{
  Q_OBJECT

  public:
    CListView( QWidget *parent=0, const char *name=0, int visibleItem=10 );
    
    void setVisibleItem( int visibleItem, bool updateSize=true );
    virtual QSize sizeHint( void ) const; 
    const QPixmap &icon( const QString &iconName, bool drawBorder );

  private:
    int mVisibleItem;
    QDict<QPixmap> mPixDict;
};




kdf'CListView::CListView() (./kdeutils/kdf/listview.cpp:39)

CListView::CListView( QWidget *parent, const char *name, int visibleItem )
  :KListView( parent, name ),  mVisibleItem(QMAX( 1, visibleItem ))
{
  setVisibleItem(visibleItem);
  mPixDict.setAutoDelete(true);
}


kdf'CListView::setVisibleItem() (./kdeutils/kdf/listview.cpp:46)

void CListView::setVisibleItem( int visibleItem, bool updateSize )
{
  mVisibleItem = QMAX( 1, visibleItem );
  if( updateSize == true )
  {
    QSize s = sizeHint();
    setMinimumSize( s.width() + verticalScrollBar()->sizeHint().width() + 
		    lineWidth() * 2, s.height() );
  }
}


kdf'CListView::sizeHint() (./kdeutils/kdf/listview.cpp:57)

QSize CListView::sizeHint( void ) const
{
  QSize s = QListView::sizeHint();
  
  int h = fontMetrics().height() + 2*itemMargin();
  if( h % 2 > 0 ) { h++; }
  
  s.setHeight( h*mVisibleItem + lineWidth()*2 + header()->sizeHint().height());
  return( s );
}




kdf'CListView::icon() (./kdeutils/kdf/listview.cpp:70)

const QPixmap &CListView::icon( const QString &iconName, bool drawBorder )
{
  QPixmap *pix = mPixDict[ iconName ];
  if( pix == 0 )
  {
    KIconLoader &loader = *KGlobal::iconLoader();
    
    pix = new QPixmap( SmallIcon( iconName ) );

    if( drawBorder == true )
    {
      //
      // 2000-01-23 Espen Sand
      // Careful here: If the mask has not been defined we can
      // not use QPixmap::mask() because it returns 0 => segfault
      //
      if( pix->mask() != 0 )
      {
	QBitmap *bm = new QBitmap(*(pix->mask()));
	if( bm != 0 ) 
	{
	  QPainter qp(bm);
	  qp.setPen(QPen(white,1));
	  qp.drawRect(0,0,bm->width(),bm->height());
	  qp.end();
	  pix->setMask(*bm);
	}

	QPainter qp(pix); 
	qp.setPen(QPen(red,1));
	qp.drawRect(0,0,pix->width(),pix->height());
	qp.end();
      }
    }
    mPixDict.replace( iconName, pix );
  }

  return( *pix );
}