C++ (Cpp) setTopCell Examples

Example #1

File: marklist.cpp Project: kthxbyte/KDE1-Linaro

void MarkListTable::select( int i )
{
	if ( i < 0 || i >= (signed) items.count() || i == sel )
		return ;

	MarkListTableItem *it = items.at( i );
	if ( sel != -1 )
	{
		items.at( sel )->setSelect( FALSE );
		updateCell( sel, 0 );
		updateCell( sel, 1 );
		//updateCell( sel, 2 );
	}
	it->setSelect( TRUE );
	sel = i;
	updateCell( i, 0 );
	updateCell( i, 1 );
	//updateCell( i, 2 );
	emit selected( i );
	emit selected( it->text() );
	if ( ( i<=0 || rowIsVisible( i-1 ) ) &&
	     ( i>= (signed) items.count()-1 || rowIsVisible( i+1 ) ) )
		return;
	setTopCell( QMAX( 0, i - viewHeight()/cellHeight()/2 ) );
}

Example #2

File: kdirlistbox.cpp Project: kthxbyte/KDE1-Linaro

void KDirListBox::keyPressEvent( QKeyEvent *e )
{
  int index = 0;
  
  switch ( e->key() ) {
  case Key_Return: // fall through
  case Key_Enter:
      index = currentItem();
      if ( index == -1 )
          return;
    
      if ( isDir( index ) )
          select( index );
    
      break;
  case Key_Home:
      highlightItem( 0 );
      setTopCell( 0 );		  // somehow highlightItem() does NOT scroll!?
      break;
  case Key_End:
      index = QListBox::count() -1;
      if ( index >= 0 ) {
	  highlightItem( index ); // somehow highlightItem() does NOT scroll!?
	  setBottomItem( index );
      }
      break;
  default:  
      QListBox::keyPressEvent( e );
  }
}

Example #3

File: diffview.cpp Project: ShermanHuang/kdesdk

void DiffView::setCenterOffset(int offset)
{
    if (!rowIsVisible(offset))
    {
        int visiblerows = viewHeight()/cellHeight(0);
        setTopCell( qMax(0, offset - visiblerows/2) );
    }
}

Example #4

File: kfinder.cpp Project: kthxbyte/KDE1-Linaro

void KFinderWin::setBranchVisible( KFinderItem* startItem )
{
  KFinderItem* curItem;
  int i1 = -1, i2 = -1;
  int branchLevel = -1;
  bool bFound = false;
  QListIterator<KFinderItem> it( itemList );
  //for ( ; it.current(); ++it )
  for ( curItem = finder->first(); curItem != 0; curItem = finder->next() )
  {
    if( bFound ){
      i2++;
      if( curItem->getLevel() <= branchLevel )
        break;
    }
    else {
      i1++;
      if( curItem == startItem ) {
	branchLevel = curItem->getLevel();
	i2 = i1;
	bFound = true;
      }    
    }
  }
  
  int lastRow = lastRowVisible();
  if( (i2 - i1) > lastRow - topCell() - 2 )
    setTopCell( i1 ? (i1 - 1) : i1 );
  else if( i2 > lastRow ) {
         int newTopCell = topCell() + ( i2 - lastRow );
         if( findRow(minViewY() + cellHeight() - 1) != topCell())
           newTopCell++;
         setTopCell( newTopCell );
       }
       else if( i1 < topCell() ) {
         int newTopCell = topCell() - ( topCell() - i1 );
	 if( newTopCell )
           newTopCell--;
         setTopCell( newTopCell );
       }	 
}

Example #5

File: htable.cpp Project: pmattern/qps

void TableBody::timerEvent(QTimerEvent *)
{
    // timer not proved !
    return;
    // printf("timer\n");
    if (!autoscrolling)
        return;
    ////killTimers();
    if (scrolldir == UP)
    {
        int top = topCell();
        setTopCell((top > 1) ? top - 1 : 0);
        dragSelectTo(topCell());
    }
    else
    {
        setTopCell(topCell() + 1);
        int bottom = lastRowVisible();
        dragSelectTo((bottom < numRows()) ? bottom : numRows() - 1);
    }
    startTimer(scroll_delay);
}

Example #6

File: kusertbl.cpp Project: kthxbyte/KDE1-Linaro

void KUserTable::clear() {
  setTopCell(0);
  current = -1;
  setNumRows(0);
  updateScrollBars();
}

Example #7

File: htable.cpp Project: pmattern/qps

//??
void TableBody::showRange(int from, int to)
{
    int h = viewHeight() / cellHeight();
    if (to >= topCell() + h)
        setTopCell(qMax(0, qMin(from, to - h + 1)));
}

Example #8

File: htable.cpp Project: pmattern/qps

/// !!!!
void TableBody::centerVertically(int row)
{
    int topcell = row - viewHeight() / (cellHeight() * 2);
    setTopCell(qMax(topcell, 0));
    update();
}