void DataSetValues::OnNewData(DataClass* source)
{
source;
//NOTE: already in GUI thread
if (m_dataSet) //paranoid check
{
bool rowsChanged = false;
uint64_t rows = CalculateRows();
if (rows != m_rows)
{
rowsChanged = true;
m_rows = rows;
AdjustVisibleRowStart();
}
m_requestedData = false;
if (rowsChanged)
{
//force full refresh
emit ModelStructureChanged();
}
else
{
//only new data
emit ModelNewData();
}
}
}
OpRect GridLayouter::GetLayoutRectForCell(unsigned col, unsigned row, unsigned colspan, unsigned rowspan)
{
if (col + colspan > m_col_count || row + rowspan > m_row_count)
return OpRect();
CalculateColumns();
CalculateRows();
OpRect cell_rect;
for (unsigned i = 0; i < colspan; i++)
{
cell_rect.width += m_column_info[col + i].size;
if (i > 0)
cell_rect.width += m_column_info[col + i - 1].margin;
}
for (unsigned i = 0; i < rowspan; i++)
{
cell_rect.height += m_row_info[row + i].size;
if (i > 0)
cell_rect.height += m_row_info[row + i - 1].margin;
}
cell_rect.x = m_column_info[col].position;
cell_rect.y = m_row_info[row].position;
// Why 2*m_grid_rect.x? Because the cells of a generic grid are not children of the grid(i.e via SetParentOpWidget etc)
// Therefore, column positions are not calculated relative to the grid, a start_pos is given(look CalculatePositions
// and CalculateSizes, where it is called). Hence, to even out the start_pos effect and actually give an offset, m_grid_rect.x
// is added twice.
if (UiDirection::Get() == UiDirection::RTL)
cell_rect.x = m_grid_rect.width - m_column_info[col].position - cell_rect.width + 2*m_grid_rect.x ;
return cell_rect;
}
