const unsigned short Board::getNeighbors(unsigned short row, unsigned short column) const {
unsigned short count = 0;
for(short rowPos = validRow(row-1); rowPos <= validRow(row+1); rowPos++){
for(short columnPos = validColumn(column-1); columnPos <= validColumn(column+1); columnPos++){
count += isAlive(rowPos, columnPos) && !(rowPos == row && columnPos == column)? 1 : 0;
}
}
return count;
};
double PageItem_Table::columnPosition(int column) const
{
if (!validColumn(column))
return 0.0;
return m_columnPositions.at(column);
}
double PageItem_Table::columnWidth(int column) const
{
if (!validColumn(column))
return 0.0;
return m_columnWidths.at(column);
}
void PageItem_Table::removeColumns(int index, int numColumns)
{
ASSERT_VALID();
if (!validColumn(index) || numColumns < 1 || numColumns >= columns() || index + numColumns > columns())
return;
// Remove column widths, column positions and columns of cells.
double removedWidth = 0.0;
for (int i = 0; i < numColumns; ++i)
{
// Remove columns widths and positions.
removedWidth += m_columnWidths.takeAt(index);
m_columnPositions.removeAt(index);
// Remove and invalidate cells.
QMutableListIterator<QList<TableCell> > rowIt(m_cellRows);
while (rowIt.hasNext())
rowIt.next().takeAt(index).setValid(false);
}
// Adjust following columns.
for (int nextColumn = index; nextColumn < columns() - numColumns; ++nextColumn)
{
// Adjust position of following column.
m_columnPositions[nextColumn] -= removedWidth;
// "Move" cells in following column left.
foreach (QList<TableCell> cellRow, m_cellRows)
cellRow[nextColumn].moveLeft(numColumns);
}
// Update column spans.
updateSpans(index, numColumns, ColumnsRemoved);
// Decrease number of columns.
m_columns -= numColumns;
// Update cells. TODO: Not for entire table.
updateCells();
// Remove any invalid cells from selection.
QMutableSetIterator<TableCell> cellIt(m_selection);
while (cellIt.hasNext())
if (!cellIt.next().isValid())
cellIt.remove();
// Move to cell to the right.
moveTo(cellAt(m_activeRow, qMin(m_activeColumn + 1, columns() - 1)));
emit changed();
ASSERT_VALID();
}
const T&
DenseMatrix<T>::getElement(size_t row, size_t col) const
{
if(!validRow(row))
{
throw typename Matrix<T>::RowRangeError(row);
}
if(!validColumn(col))
{
throw typename Matrix<T>::ColumnRangeError(col);
}
return a(row, col);
}
MyVector<T>
DenseMatrix<T>::getColumnAsVector(size_t column) const
{
if(!validColumn(column))
{
throw typename Matrix<T>::ColumnRangeError(column);
}
MyVector<T> vec(numRows);
for(size_t i = 0; i < numRows; ++i)
{
vec[i] = a(i, column);
}
return vec;
}
void PageItem_Table::resizeColumn(int column, double width, ResizeStrategy strategy)
{
ASSERT_VALID();
if (!validColumn(column))
return;
if (strategy == MoveFollowing)
resizeColumnMoveFollowing(column, width);
else if (strategy == ResizeFollowing)
resizeColumnResizeFollowing(column, width);
else
qWarning("Unknown resize strategy!");
// Update cells. TODO: Not for entire table.
updateCells();
emit changed();
ASSERT_VALID();
}